1 2002-09-04 Richard Henderson <rth@redhat.com>
3 * cse.c (cse_insn): Avoid subreg games if the equivalence
4 is already in the proper mode.
6 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
9 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13 * pa.md (setccfp0, setccfp1): New patterns.
15 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
18 frv_select_section, frv_select_rtx_section,
19 frv_encode_section_info, frv_unique_section): Delete.
20 * frv.c: Update for target hooks.
21 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
22 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
23 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
25 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27 * ip2k-protos.h (function_prologue, function_epilogue,
28 encode_section_info): Update to match target hook specification.
29 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
30 (function_prologue, function_epilogue, encode_section_info):
31 Update to match target hook specification.
32 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
33 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
34 (NOTICE_UPDATE_CC): Cast to void.
35 * ip2k.md: Add defaults in switch statements.
37 2002-09-04 Janis Johnson <janis187@us.ibm.com>
39 * doc/trouble.texi (Interoperation): Update information about C++ ABI
42 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
44 * config/sparc/t-netbsd64: Disable multilib for now.
46 2002-09-04 David Edelsohn <edelsohn@gnu.org>
48 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
49 * target.h (gcc_target): Add have_srodata_section member.
50 * varasm.c (section_category): Add SECCAT_SRODATA.
51 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
52 READONLY_SDATA_SECTION defined.
53 (decl_readonly_section_1): True for SECCAT_SRODATA also.
54 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
55 (default_unique_section_1): Likewise.
57 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
59 * expr.c (emit_group_load): Revise to allow splitting TCmode source
62 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
63 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
64 for floating-point register class.
65 * pa.c (function_arg): Fix handling of modes wider than one word for
68 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
70 * combine.c (make_compound_operation): Don't generate zero / sign
71 extensions in floating point modes.
73 2002-09-04 Janis Johnson <janis187@us.ibm.com>
75 * doc/c-tree.texi: Fix overfull hboxes.
76 * doc/cppopts.texi: Ditto.
77 * doc/extend.texi: Ditto.
78 * doc/gty.texi: Ditto.
79 * doc/invoke.texi: Ditto.
80 * doc/makefile.texi: Ditto.
81 * doc/rtl.texi: Ditto.
82 * doc/standards.texi: Ditto.
85 2002-09-04 Richard Henderson <rth@redhat.com>
87 * c-common.c (builtin_define_with_hex_fp_value): New.
88 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
90 2002-09-04 Janis Johnson <janis187@us.ibm.com>
92 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
93 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
94 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
95 Warn that these options can break ABI compatibility.
97 2002-09-04 Richard Henderson <rth@redhat.com>
99 * real.c (ereal_to_decimal): Add digits parameter.
100 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
101 * c-pretty-print.c (pp_c_real_literal): Update call.
102 * print-rtl.c (print_rtx): Likewise.
103 * print-tree.c (print_node_brief, print_node): Likewise.
104 * sched-vis.c (print_value): Likewise.
105 * config/arc/arc.c (arc_print_operand): Likewise.
106 * config/c4x/c4x.c (c4x_print_operand): Likewise.
107 * config/i370/i370.h (PRINT_OPERAND): Likewise.
108 * config/i386/i386.c (print_operand): Likewise.
109 * config/i960/i960.c (i960_print_operand): Likewise.
110 * config/ip2k/ip2k.c (asm_output_float): Likewise.
111 * config/m32r/m32r.c (m32r_print_operand): Likewise.
112 * config/m68hc11/m68hc11.c (print_operand): Likewise.
113 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
114 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
115 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
116 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
117 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
118 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
119 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
120 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
121 * config/mips/mips.c (print_operand): Likewise.
122 * config/ns32k/ns32k.c (print_operand): Likewise.
123 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
124 * config/vax/vax.h (PRINT_OPERAND): Likewise.
125 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
127 2002-09-04 Bob Wilson <bob.wilson@acm.org>
129 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
130 xtensa_multibss_section_type_flags.
131 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
133 2002-09-04 Richard Henderson <rth@redhat.com>
135 * doc/install-old.texi: Don't mention enquire.
136 * doc/sourcebuild.texi: Update float.h description.
138 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
140 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
142 2002-09-03 David Edelsohn <edelsohn@gnu.org>
144 * varasm.c (default_section_type_flags): Append _1 to name with
145 shlib parameter. Use original name to call new function with
147 (decl_readonly_section): Likewise.
148 (default_elf_select_section): Likewise.
149 (default_unique_section): Likewise.
150 (default_bind_local_p): Likewise.
151 (categorize_decl_for_section): Add shlib parameter to use in place
152 of implicit flag_pic.
153 * output.h: Declare new functions with _1 and shlib argument.
155 2002-09-03 Janis Johnson <janis187@us.ibm.com>
157 * doc/install.texi: Fix typos, formatting problems, and obvious
158 overfull/underfull boxes.
160 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
161 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
162 include its file, compat.texi.
163 * doc/compat.texi: New file with new chapter, Binary Compatibility.
165 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
167 Debian BTS Bug #157416
168 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
169 * cpplib.c (destringize_and_run): Kludge around getting
170 tokens from in-progress macros.
171 (_cpp_do__Pragma): Simplify.
173 2002-09-03 Steve Ellcey <sje@cup.hp.com>
175 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
176 (CPP_CPU_SPEC): Remove.
177 (TARGET_CPU_CPP_BUILTINS): New.
178 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
180 (TARGET_OS_CPP_BUILTINS): New.
181 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
182 (TARGET_OS_CPP_BUILTINS): New.
183 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
184 TARGET_OS_CPP_BUILTINS.
185 (CPP_PREDEFINES): Remove.
186 (CPLUSPLUS_CPP_SPEC): Remove.
187 (TARGET_OS_CPP_BUILTINS): New.
189 2002-09-03 Richard Henderson <rth@redhat.com>
191 * Makefile.in (USER_H): Add ginclude/float.h.
193 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
194 (mostlyclean): Don't remove float.h intermediate files.
195 (distclean): Don't remove float.h.
196 * config.gcc: Remove all float_format references.
197 * configure.in (float_format, float_h_file): Remove.
199 * c-common.c: Include tree-inline.h.
200 (builtin_define_with_int_value): New.
201 (builtin_define_type_precision): Use it.
202 (builtin_define_float_constants): New.
203 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
205 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
206 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
207 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
208 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
209 (TARGET_FLT_EVAL_METHOD): New.
211 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
212 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
213 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
214 * ginclude/float.h: New.
216 2002-09-03 Stan Shebs <shebs@apple.com>
218 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
219 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
220 (PREFERRED_DEBUGGING_TYPE): Ditto.
221 (ASM_OUTPUT_IDENT): Remove empty definition.
223 2002-09-03 Steve Ellcey <sje@cup.hp.com>
225 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
227 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
228 handling routine for builtin pragma.
229 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
230 Registered pragma handling routine.
231 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
232 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
233 If builtin pragma seen for math routine and C89 conformance is
234 requested use different math function in order to set errno.
235 * t-ia64 (ia64-c.o): Add new rule for new file.
237 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
239 * config/s390/s390.md ("movti"): Add Q->Q alternative.
240 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
241 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
243 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
244 "*movsf_ss"): Remove.
246 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
248 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
251 2002-09-03 Arati Dikey <aratid@kpit.com>
253 * h8300.c (asm_file_start): Corrected optimization comment.
255 2002-09-03 Stan Shebs <shebs@apple.com>
257 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
258 * c-tree.h (recognize_objc_keyword): Remove decl.
259 * c-typeck.c (comp_target_types): Update a comment.
261 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
263 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
264 and register validity checks.
265 (general_s_operand): Adapt to s390_decompose_address interface change.
266 (q_constraint): Likewise.
267 (s390_expand_plus_operand): Likewise.
268 (legitimiate_address_p): Likewise.
269 (legitimate_la_operand_p): Likewise.
270 (legitimize_la_operand): Likewise.
271 (print_operand_address): Likewise.
272 (print_operand): Likewise.
274 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
277 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
278 was causing the new selector never to match the existing ones
279 (Patch by Alexander Malmberg <alexander@malmberg.org>).
281 2002-09-03 Graham Stott <graham.stott@btinternet.com>
283 * config/i386/i386.md ("femms"): Add "memory" attr "none".
285 2002-09-03 Graham Stott <graham.stott@btinternet.com>
287 * expr.c (expand_expr): Remove extraneous comment and code.
289 2002-08-31 Richard Henderson <rth@redhat.com>
291 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
293 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
295 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
297 2002-08-30 Richard Henderson <rth@redhat.com>
300 * c-objc-common.c: Include target.h.
301 (c_cannot_inline_tree_fn): Don't auto-inline functions that
302 don't bind locally. Factor setting DECL_UNINLINABLE.
303 * Makefile.in (c-objc-common.o): Update.
305 2002-08-30 Janis Johnson <janis187@us.ibm.com>
307 * doc/install.texi (Configuration, Building): Fix a typo and
308 some formatting directives.
310 2002-08-30 Paul Koning <pkoning@equallogic.com>
312 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
313 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
315 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
316 for alphabetic order.
317 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
318 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
319 (VAX_HALFWORD_ORDER): Document.
320 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
322 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
323 (ASM_OUTPUT_LABEL_REF): Fix font.
324 (CASE_VECTOR_SHORTEN_MODE): Ditto.
326 2002-08-30 Denis Chertykov <denisc@overta.ru>
328 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
330 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
331 CONST_DOUBLE constants.
333 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
335 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
336 related defines to...
337 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
338 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
341 2002-08-30 Krister Walfridsson <cato@df.lth.se>
343 * config/arm/arm.c (arm_asm_output_labelref): New function.
344 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
345 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
347 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
349 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
350 memory exhausted" workarounds.
352 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
354 * diagnostic.c (fancy_abort): Don't repeat "internal error".
355 * toplev.c (crash_signal): Likewise.
357 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
359 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
360 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
361 Extended, updated documentation.
362 (-Wundeclared-selector): Documented.
364 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
366 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
367 the value 1. Do not undef before defining.
368 * config/darwin.h: Likewise.
369 * config/dbx.h: Likewise.
370 * config/dbxcoff.h: Likewise.
371 * config/dbxelf.h: Likewise.
372 * config/elfos.h: Likewise.
373 * config/interix.h: Likewise.
374 * config/lynx-ng.h: Likewise.
375 * config/lynx.h: Likewise.
376 * config/netware.h: Likewise.
377 * config/psos.h: Likewise.
378 * config/svr3.h: Likewise.
379 * config/alpha/alpha.h: Likewise.
380 * config/alpha/elf.h: Likewise.
381 * config/alpha/vms.h: Likewise.
382 * config/arc/arc.h: Likewise.
383 * config/arm/aout.h: Likewise.
384 * config/arm/coff.h: Likewise.
385 * config/c4x/c4x.h: Likewise.
386 * config/h8300/h8300.h: Likewise.
387 * config/i386/cygwin.h: Likewise.
388 * config/i386/djgpp.h: Likewise.
389 * config/i386/gas.h: Likewise.
390 * config/i386/gstabs.h: Likewise.
391 * config/i386/i386-coff.h: Likewise.
392 * config/i386/i386-interix.h: Likewise.
393 * config/i386/sco5.h: Likewise.
394 * config/i386/svr3dbx.h: Likewise.
395 * config/i386/sysv3.h: Likewise.
396 * config/i386/win32.h: Likewise.
397 * config/i386/x86-64.h: Likewise.
398 * config/i960/i960.h: Likewise.
399 * config/ia64/ia64.h: Likewise.
400 * config/ip2k/ip2k.h: Likewise.
401 * config/m32r/m32r.h: Likewise.
402 * config/m68k/3b1.h: Likewise.
403 * config/m68k/3b1g.h: Likewise.
404 * config/m68k/ccur-GAS.h: Likewise.
405 * config/m68k/coff.h: Likewise.
406 * config/m68k/hp2bsd.h: Likewise.
407 * config/m68k/hp310g.h: Likewise.
408 * config/m68k/hp320g.h: Likewise.
409 * config/m68k/hp3bsd.h: Likewise.
410 * config/m68k/hp3bsd44.h: Likewise.
411 * config/m68k/linux-aout.h: Likewise.
412 * config/m68k/m68k-aout.h: Likewise.
413 * config/m68k/mot3300.h: Likewise.
414 * config/m68k/netbsd.h: Likewise.
415 * config/m68k/openbsd.h: Likewise.
416 * config/m68k/pbb.h: Likewise.
417 * config/m68k/plexus.h: Likewise.
418 * config/m68k/sun2.h: Likewise.
419 * config/m68k/sun3.h: Likewise.
420 * config/m68k/tower-as.h: Likewise.
421 * config/m68k/vxm68k.h: Likewise.
422 * config/m88k/aout-dbx.h: Likewise.
423 * config/m88k/m88k-aout.h: Likewise.
424 * config/mcore/mcore-elf.h: Likewise.
425 * config/mcore/mcore-pe.h: Likewise.
426 * config/mips/elf.h: Likewise.
427 * config/mips/elf64.h: Likewise.
428 * config/mips/iris5gas.h: Likewise.
429 * config/mips/iris6.h: Likewise.
430 * config/mips/mips.h: Likewise.
431 * config/mips/sni-gas.h: Likewise.
432 * config/mmix/mmix.h: Likewise.
433 * config/ns32k/netbsd.h: Likewise.
434 * config/pa/pa64-hpux.h: Likewise.
435 * config/romp/romp.h: Likewise.
436 * config/rs6000/sysv4.h: Likewise.
437 * config/rs6000/xcoff.h: Likewise.
438 * config/sh/coff.h: Likewise.
439 * config/sh/elf.h: Likewise.
440 * config/sparc/linux64.h: Likewise.
441 * config/sparc/liteelf.h: Likewise.
442 * config/sparc/netbsd.h: Likewise.
443 * config/sparc/openbsd.h: Likewise.
444 * config/sparc/pbd.h: Likewise.
445 * config/sparc/sp64-elf.h: Likewise.
446 * config/sparc/sp86x-elf.h: Likewise.
447 * config/sparc/sparc.h: Likewise.
448 * config/vax/vax.h: Likewise.
449 * config/vax/vaxv.h: Likewise.
451 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
453 * h8300.c (shift_alg_hi): Various tweaks to improve performance
455 (get_shift_alg): Corresponding changes.
457 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
459 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
461 2002-08-29 Richard Henderson <rth@redhat.com>
463 * expr.h (enum block_op_methods): New.
464 (emit_block_move): Update prototype.
465 * expr.c (block_move_libcall_safe_for_call_parm): New.
466 (emit_block_move_via_loop): New.
467 (emit_block_move): Use them. New argument METHOD.
468 (emit_push_insn): Always respect the given alignment.
469 (expand_assignment): Update call to emit_block_move.
470 (store_expr, store_field, expand_expr): Likewise.
471 * builtins.c (expand_builtin_apply): Likewise.
472 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
473 * function.c (expand_function_end): Likewise.
474 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
475 * config/sparc/sparc.c (sparc_va_arg): Likewise.
476 * calls.c (expand_call, emit_library_call_value_1): Likewise.
477 (save_fixed_argument_area): Use emit_block_move with
478 BLOCK_OP_CALL_PARM instead of move_by_pieces.
479 (restore_fixed_argument_area): Likewise.
480 (store_one_arg): Fix alignment parameter to emit_push_insn.
482 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
484 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
486 2002-08-29 Catherine Moore <clm@redhat.com>
488 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
489 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
490 (PREDICATE_CODES): Include new predicates.
491 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
492 (TARGET_SWITCHES): Add strict-align.
493 (TARGET_STRICT_ALIGN): New.
494 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
495 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
497 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
499 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
500 L_callt_save_r2_r31, L_return_r2_r31,
501 L_save_all_interrupt): Change addi to add.
502 (L_save_interrupt, L_return_interrupt): Rework.
503 (__return_r31): Correct .size directive.
504 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
505 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
507 * config/v850/v850.c (expand_prologue): Call
508 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
509 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
510 (reg_or_int9_operand): New predicate.
511 (reg_or_const_operand): New routine.
512 * config/v850/v850.md (return_interrupt): Changed from
514 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
515 (callt_save_interrupt): Change save sequence.
516 (callt_return_interrupt): New.
517 (save_interrupt): Don't use runtime function for LONG_CALLS
518 and TARGET_PROLOG_FUNCTION.
519 (save_all_interrupt): Likewise.
520 (mulsi3): Use new predicate.
521 (moviscc): Disallow some combination of constants.
522 Fix define_split for sasf insns, so that it will not generate bad
523 code if operand0 and operand5 are the same.
524 * config/v850/v850-protos.h: Prototype new predicates.
526 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
528 * c-common.c (builtin_define_type_precision): New function.
529 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
530 wchar_t is unsigned in C++.
531 * doc/cpp.texi (Common Predefined Macros): Document
532 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
533 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
534 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
536 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
538 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
539 section. Mention that it is enabled by -Wall.
540 (-Wall): Mention that there can be language-specific warnings as well.
541 (-Wctor-dtor-privacy): Mention that it is enabled by default.
542 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
544 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
546 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
549 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
550 attribute for SHCOMPACT.
552 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
554 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
557 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
559 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
561 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
562 "MASK_GAS|MASK_ABICALLS".
563 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
564 (TARGET_DEFAULT): Remove.
565 (MACHINE_TYPE): Undefine before defining.
566 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
568 2002-08-27 Mark Mitchell <mark@codesourcery.com>
570 * c-common.c (warn_abi): New variable.
571 * c-common.h (warn_abi): Likewise.
572 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
573 (c_common_decode_option): Handle it.
574 * doc/invoke.texi: Document -Wabi.
576 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
578 * c-common.c (warn_undeclared_selector): New variable.
579 * c-common.h (warn_undeclared_selector): Idem.
580 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
581 to on when -Wundeclared-selector is found.
582 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
583 * objc/objc-act.c (build_selector_expr): If
584 warn_undeclared_selector is set, check that the selector has
585 already been defined, and emit a warning if not.
587 2002-08-27 Nick Clifton <nickc@redhat.com>
588 Catherine Moore <clm@redhat.com>
589 Jim Wilson <wilson@cygnus.com>
591 * config.gcc: Add v850e-*-* target.
592 Add --with-cpu= support for v850.
593 * config/v850/lib1funcs.asm: Add v850e callt functions.
594 * config/v850/v850.h: Add support for v850e target.
595 * config/v850/v850.c: Add functions to support v850e target.
596 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
597 * config/v850/v850.md: Add patterns for v850e instructions.
598 * doc/invoke.texi: Document new v850e command line switches.
600 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
601 Aldy Hernandez <aldyh at redhat dot com>
603 * doc/tm.texi: Applied numerous fixes to the automaton based
604 scheduler descrition.
606 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
608 * i386.c (classify_argument): Handle variable sized objects.
610 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
612 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
614 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
616 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
618 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
620 * i386.c (classify_argument): Properly compute word size of the analyzed object.
622 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
624 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
625 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
627 (attribute insn_class): Provide default definitions based on type.
628 Remove all insn-specific settings.
629 (various function units): Remove old SH4 scheduling.
630 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
631 New attributes. Set them where appropriate.
632 (cpu unit FS): Don't define / use.
633 (F3, load_store): New cpu units.
634 (F01): New reservation.
635 (all insn_reservations): Make dependent on sh4 pipeline model.
637 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
638 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
639 (mt insn_reservation): Use type mt_group.
640 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
641 sh4_fload and sh4_store.
642 (insn_reservation branch_zero and branch): Replace with sh4_branch.
643 (insn_reservation branch_far): Replace with sh4_return.
644 (insn_reservation return_from_exp): Rename to:
645 (sh4_return_from_exp). Change to be just d_lock*5.
646 (insn_reservation lds_to_pr): Rename to:
647 (sh4_lds_to_pr). Change to be just d_lock*2.
648 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
650 (insn_reservation prload_mem): Rename to:
651 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
652 (insn_reservation fpscr_store): Rename to:
653 (fpscr_load). Change to d_lock,nothing,F1*3.
654 (insn_reservation fpscr_store_mem): Rename to:
655 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
656 (insn_reservation multi): Change to
657 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
658 (insn_reservation fp_arith): Change to issue,F01,F2.
659 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
660 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
661 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
662 (insn_reservation fp_double_cmp): Change to
663 d_lock,(d_lock+F01),F1+F2,F2.
664 (insn_reservation dp_div): Change to
665 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
666 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
667 (sh_adjust_cost, SHcompact): Differentiate between different
668 kinds of dependencies. Drop factor of ten for superscalar.
669 Use new instruction types. Add new exception rules.
671 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
673 * sh.md (mperm_w): Add DONE.
675 2002-08-27 David Edelsohn <edelsohn@gnu.org>
677 * longlong.h: Import current PowerPC defintion from GMP-4.1.
679 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
681 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
683 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
685 * sh.h (MAX_FIXED_MODE_SIZE): Define.
687 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
689 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
692 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
694 * c-common.c (cpp_define_data_format): New function.
695 (cb_register_builtins): Call it.
697 * doc/cpp.texi (Common Predefined Macros): Document
698 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
699 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
700 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
701 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
702 __TARGET_USES_VAX_H_FLOAT__.
704 2002-08-26 Ziemowit Laski <zlaski@apple.com>
706 * objc/objc-act.c (get_super_receiver): If inside a class method
707 of a category, cast the receiver to 'id' before accessing the 'isa'
708 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
710 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
712 * config/s390/s390-protos.h (s390_function_prologue,
713 s390_function_epilogue): Remove.
714 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
715 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
717 config/s390/s390.c (s390_machine_dependent_recorg): New function.
718 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
719 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
720 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
721 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
723 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
724 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
725 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
726 function is not a leaf function. Use save_gprs and restore_gprs.
727 (s390_emit_epilogue): Likewise.
728 (save_gprs, restore_gprs): New functions.
729 (struct s390_frame): Remove return_reg_saved_p member.
730 (save_fprs_p): Remove.
731 (s390_optimize_prolog): New function.
732 (s390_legitimate_reload_constant): Remove now unnecessary check.
734 (s390_function_count): Remove.
735 (s390_output_symbolic_const): Replace s390_function_count by
736 current_function_funcdef_no.
737 (s390_output_constant_pool): Likewise.
739 (legitimize_pic_address): Use regs_ever_live to track PIC register
740 instead of current_function_uses_pic_offset_table.
741 (s390_emit_prologue): Likewise.
742 config/s390/s390.md ("call", "call_value"): Likewise.
744 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
746 * c-opts.c (find_opt): Don't complain about wrong languages
747 here. Return exact matches even for wrong language.
748 (c_common_decode_option): Complain about wrong languages
751 2002-08-24 Stuart Hastings <stuart@apple.com>
753 * function.h (struct function): Add flag
754 all_throwers_are_sibcalls.
755 * except.c (set_nothrow_function_flags): Replaces
756 nothrow_function_p. Set new flag.
757 * except.h (set_nothrow_function_flags): Replaces
759 * dwarf2out.c (struct dw_fde_struct): Add flag
760 all_throwers_are_sibcalls.
761 (output_call_frame_info): Test it.
762 (dwarf2out_begin_prologue) Propagate it from cfun to
764 * toplev.c (rest_of_compilation): Update calls to
767 2002-08-23 Zack Weinberg <zack@codesourcery.com>
769 * ggc-page.c (compute_inverse): Short circuit calculation for
770 object sizes larger than half a page.
772 2002-08-23 David Edelsohn <edelsohn@gnu.org>
774 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
775 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
777 (rs6000_elf_unique_section): Likewise.
779 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
781 * ns32k.c (ns32k_globalize_label): Delete.
782 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
784 2002-08-23 Alan Modra <amodra@bigpond.net.au>
786 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
787 for loading delta with num_insns_constant_wide. Calculate
788 delta_low, delta_high without using a conditional.
790 2002-08-22 Jason Merrill <jason@redhat.com>
792 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
793 * c-common.def: Adjust.
794 * c-dump.c (c_dump_tree): Adjust.
795 * c-semantics.c (genrtl_return_stmt): Adjust.
796 * c-pretty-print.c (pp_c_statement): Adjust.
797 * tree-inline.c (copy_body_r): Adjust.
799 2002-08-22 Zack Weinberg <zack@codesourcery.com>
801 * ggc-page.c: Avoid division in ggc_set_mark.
802 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
803 compute_inverse): New.
804 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
805 (init_ggc): Initialize inverse_table.
807 2002-08-22 Tom Tromey <tromey@redhat.com>
809 * doc/install.texi (Configuration): Document --datadir.
811 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
813 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
815 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
817 * gengtype-lex.l (ID): Allow underscore as first character.
819 2002-08-21 David Edelsohn <edelsohn@gnu.org>
821 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
823 (rs6000_xcoff_asm_named_section): Rename.
824 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
826 2002-08-21 Tom Tromey <tromey@redhat.com>
828 For PR java/6005 and PR java/7611:
829 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
831 * langhooks.c (lhd_can_use_bit_fields_p): New function.
832 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
833 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
834 (LANG_HOOKS_INITIALIZER): Use it.
835 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
838 2002-08-21 Stan Shebs <shebs@apple.com>
840 * tree.c (finish_vector_type): Fix a typo in a comment.
841 * Makefile.in: Fix "the the" stutters in comments.
842 * genautomata.c: Ditto.
844 * regrename.c: Ditto.
845 * config/alpha/alpha.c: Ditto.
846 * config/alpha/vms-crt0-64.c: Ditto.
847 * config/alpha/vms-crt0.c: Ditto.
848 * config/alpha/vms-psxcrt0-64.c: Ditto.
849 * config/alpha/vms-psxcrt0.c: Ditto.
850 * config/d30v/d30v.h: Ditto.
851 * config/fr30/fr30.h: Ditto.
852 * config/rs6000/rs6000.c: Ditto.
853 * config/stormy16/stormy16.h: Ditto.
854 * doc/md.texi: Ditto.
856 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
858 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
860 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
862 * c-decl.c (grokdeclarator): Make invalid combinations with long,
863 short, signed or unsigned into hard errors. Fixes PR c/4319.
864 Also make duplicate modifiers such as "short short" into hard
867 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
868 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
870 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
871 to the actual end. Add '@end table' and '@table @code'.
873 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
875 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
877 * unroll.c (biv_total_increment): Don't try to compute the total
878 increment for FP BIVs.
880 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
882 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
883 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
884 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
885 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
886 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
887 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
888 (GLOBAL_ASM_OP): Define.
889 * arm.c (aof_globalize_label): New function.
890 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
891 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
892 * c4x.c (c4x_globalize_label): New function.
893 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
894 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
895 (GLOBAL_ASM_OP): Define.
896 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
897 * darwin-protos.h (darwin_globalize_label): Declare.
898 * darwin.c (darwin_globalize_label): New function.
899 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
900 (ASM_GLOBALIZE_LABEL): Delete.
901 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
902 * dsp16xx.c (asm_output_common): Use target hook.
903 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
904 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
905 (GLOBAL_ASM_OP): Define.
906 * i370.c (i370_globalize_label): New function.
907 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
908 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
909 * i386.c (ix86_asm_file_end): Use target hook.
910 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
911 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
912 * ia64.c (ia64_asm_output_external): Likewise.
913 * ia64/sysv4.h: Update comment.
914 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
915 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
916 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
917 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
918 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
919 * mmix-protos.h (mmix_asm_globalize_label): Delete.
920 * mmix.c (mmix_asm_globalize_label): Likewise.
921 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
922 (GLOBAL_ASM_OP): Define.
923 * ns32k.c (ns32k_globalize_label): New function.
924 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
925 (ASM_GLOBALIZE_LABEL): Delete.
926 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
927 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
928 * pa.c (pa_globalize_label): New function.
929 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
930 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
931 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
932 (GLOBAL_ASM_OP): Define.
933 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
934 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
935 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
936 (GLOBAL_ASM_OP): Define.
937 * v850.c (v850_output_aligned_bss): Use target hook.
938 * vax.c (vms_globalize_label): New function.
939 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
940 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
941 (GLOBAL_ASM_OP): Define.
942 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
943 * doc/tm.texi: Update docs.
944 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
946 * final.c (output_alternate_entry_point): Likewise.
947 * hooks.c (hook_FILEptr_constcharptr_void): New function.
948 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
949 * output.h (assemble_global): Delete.
950 (default_globalize_label): Declare.
951 * system.h (ASM_GLOBALIZE_LABEL): Poison.
952 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
953 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
954 * target.h (gcc_target): Add globalize_label member.
955 * varasm.c (asm_output_bss, asm_output_aligned_bss,
956 globalize_decl): Use target hook.
957 (assemble_global): Delete.
958 (default_globalize_label): New function.
960 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
962 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
964 2002-08-20 Devang Patel <dpatel@apple.com>
965 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
967 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
969 * arc.c (output_shift): Use stdio instead of asm_fprintf.
970 * arm.c (thumb_output_function_prologue): Likewise.
971 * avr.c (print_operand): Likewise.
972 * c4x.c (c4x_print_operand): Likewise.
973 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
974 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
975 * cris.c (cris_target_asm_function_prologue,
976 cris_asm_output_mi_thunk): Likewise.
977 * h8300.c (print_operand): Likewise.
978 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
979 * ip2k.c (print_operand): Likewise. Fix format specifier.
980 * m68hc11.c (asm_print_register, print_operand,
981 print_operand_address): Use stdio instead of asm_fprintf.
982 (print_operand_address): Fix format specifier.
983 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
984 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
986 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
987 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
988 * m68k.c (m68k_output_function_prologue,
989 m68k_output_function_epilogue, print_operand): Likewise.
990 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
991 Likewise. Fix format specifier.
992 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
993 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
994 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
996 2002-08-15 Eric Christopher <echristo@redhat.com>
997 Jeff Knaggs <jknaggs@redhat.com>
999 * config.gcc (mipsisa64sr71k-elf): New target.
1000 * config/mips/sr71k.md: New file.
1001 * config/mips/mips.md: Use it.
1002 (rot*): Add sr71k specifics.
1003 * config/mips/t-sr71k: New file.
1004 * config/mips/mips.h (sr71k): New cpu.
1005 (TARGET_SR71K): Use it.
1006 (TUNE_SR71K): Ditto.
1007 (GENERATE_BRANCHLIKELY): Ditto.
1008 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
1009 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
1010 * config/mips/mips.c (sr71k): New cpu.
1011 (mips_use_dfa_pipeline_interface): Use.
1013 2002-08-15 Eric Christopher <echristo@redhat.com>
1014 Richard Sandiford <rsandifo@redhat.com>
1015 Aldy Hernandez <aldyh@redhat.com>
1016 Graham Stott <grahams@redhat.com>
1017 Michael Meissner <meissner@redhat.com>
1018 Gavin Romig-Koch <gavin@redhat.com>
1019 Ken Raeburn <raeburn@cygnus.com>
1020 Alexandre Oliva <aoliva@redhat.com>
1022 * config.gcc (mips64vr-elf): New target.
1023 * config/mips/5400.md: New file.
1024 * config/mips/5500.md: Ditto.
1025 * config/mips/mips.md: Use them.
1027 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
1029 (mips_issue_rate): Use them.
1030 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
1031 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
1032 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
1034 (TARGET_MIPSx): Use them.
1035 (TUNE_MIPSx): Ditto.
1036 (GETNATE_MULT3_SI): Ditto.
1037 (ISA_HAS_BRANCHLIKELY): Ditto.
1038 (ISA_HAS_CONDMOVE): Ditto.
1039 (ISA_HAS_NMADD_NMSUB): Ditto.
1040 (ISA_HAS_MULHI): New. Ditto.
1041 (ISA_HAS_MULS): Ditto.
1042 (ISA_HAS_MSAC): Ditto.
1043 (ISA_HAS_MACC): Ditto.
1044 (ISA_HAS_ROTR_SI): Ditto.
1045 (ISA_HAS_ROTR_DI): Ditto.
1048 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
1050 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
1052 (remove_dup_nonsys_dirs): New function.
1053 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
1054 (merge_include_chains): Remove non-system include directories from
1055 quote and bracket include chains when they duplicate equivalent system
1057 * doc/cpp.texi (-I): Update.
1058 * doc/cppopts.texi (-I): Update.
1059 * doc/install.texi (--with-local-prefix): Further document usage of
1061 * doc/invoke.texi (-I): Update.
1063 2002-08-20 Richard Henderson <rth@redhat.com>
1065 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
1066 (emit_block_move): Split out subroutines.
1067 (emit_block_move_via_movstr): New.
1068 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
1069 (emit_block_move_libcall_fn): New. Construct function prototype for
1071 (clear_storage): Split out subroutines.
1072 (clear_storage_via_clrstr): New.
1073 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
1074 (clear_storage_libcall_fn): New. Construct function prototype for
1076 (emit_push_insn): Use emit_block_move.
1077 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
1078 (store_constructor): Likewise.
1080 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1082 * objc/objc-act.c (building_objc_message_expr): Rename to
1083 current_objc_message_selector.
1085 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1087 * objc/objc-act.c (build_ivar_chain): Remove.
1088 (objc_copy_list): Likewise.
1089 (get_class_ivars): Inline call to removed build_ivar_chain
1090 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
1091 slot; use that slot (rather than CLASS_IVARS) when accessing
1092 ivars for base classes. Call copy_list and chainon instead of
1094 (build_private_template): Call get_class_ivars instead of
1096 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
1097 (continue_class): Call get_class_ivars instead of
1099 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
1100 of DECL_BIT_FIELD (which may have been cleared).
1101 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
1103 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1105 * genautomata.c (output_translate_vect, output_state_ainsn_table,
1106 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
1108 (output_internal_min_issue_delay_func): Initialize variable in
1111 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
1113 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
1114 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
1116 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
1117 Steve Ellcey <sje@cup.hp.com>
1119 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
1120 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
1121 * explow.c (trunc_int_for_mode): Abort when the mode is not
1122 a scaler integer mode.
1123 * combine.c (expand_compound_operation): Don't expand Vector
1124 or Complex modes into shifts.
1125 (expand_field_assignment): Don't do bitwise arithmatic and
1126 shifts on Vector or Complex modes.
1127 (simplify_comparison): Don't call trunc_int_for_mode
1129 * recog.c (general_operand): Likewise.
1130 (immediate_operand): Likewise.
1131 (nonmemory_operand): Likewise.
1133 2002-08-19 David Edelsohn <edelsohn@gnu.org>
1135 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
1136 multi-instruction SImode constant. Add REG_EQUAL note.
1137 * config/rs6000/rs6000.md (movsi splitter): Use
1138 rs6000_emit_set_const.
1140 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1142 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
1143 the macro test controlling its use.
1145 2002-08-18 H.J. Lu (hjl@gnu.org)
1147 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
1148 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
1150 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
1151 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
1152 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
1153 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
1155 (cris-*-linux*): Remove setting thread_file here.
1157 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
1159 PR preprocessor/7602
1160 * cppinit.c (path_include): Treat the system environment
1161 variables as being cxx_aware.
1163 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
1165 * c-decl.c (flexible_array_type_p): New function.
1166 (grokdeclarator, finish_struct): Use it.
1167 * doc/extend.texi: Document constraints on use of structures with
1168 flexible array members.
1170 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
1172 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
1173 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
1174 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
1176 2002-08-16 Stan Shebs <shebs@apple.com>
1178 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
1179 for ObjC with -fnext-runtime.
1180 * doc/cpp.texi: Document it.
1182 2002-08-16 Janis Johnson <janis187@us.ibm.com>
1184 * doc/install.texi (Final installation): Replace links to individual
1185 build status pages with a link to a common page that lists them all.
1187 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
1189 * doc/invoke.texi: Fix typo.
1191 2002-08-16 David Edelsohn <edelsohn@gnu.org>
1193 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
1195 2002-08-16 Andrew Haley <aph@redhat.com>
1197 * tree-inline.c: Add includes for Java inliner.
1198 (remap_decl): Don't handle anonymous types for Java.
1199 (remap_block): Add handling for Java trees.
1200 (copy_scope_stmt): Conditionalize for non-Java use only.
1201 (copy_body_r): Handle Java trees. Add handling for
1202 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
1203 (initialize_inlined_parameters): Handle Java trees.
1204 (declare_return_variable): Likewise.
1205 (expand_call_inline): Handle Java trees.
1206 (walk_tree): Likewise.
1207 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
1208 (add_stmt_to_compound): New function.
1210 2002-08-15 Richard Henderson <rth@redhat.com>
1212 * Makefile.in (LOOSE_WARN): Remove -fno-common.
1213 (NOCOMMON_FLAG): New substitution point.
1214 (GCC_WARN_CFLAGS): Include it.
1215 * configure.in (ac_checking): Set nocommon_flag.
1216 (nocommon_flag): New substitution point.
1218 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
1220 * c-tree.h (skip_evaluation): Move declaration...
1221 * c-common.h: ... here.
1222 * c-typeck.c (build_external_ref): Don't assemble_external nor
1223 mark a tree as used if skip_evaluation is set.
1224 * c-parse.in (typeof): New non-terminal to set skip_evaluation
1226 (typespec_nonreserved_nonattr): Use it.
1228 2002-08-15 Douglas B Rupp <rupp@gnat.com>
1230 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
1231 (xcoff_debug_hooks): Update end_prologue.
1232 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
1233 * debug.h (end_prologue): Add file arg.
1234 (end_epilogue): Add line and file args.
1235 (dwarf2out_end_epilogue): Add line and file args.
1236 (vmsdbgout_after_prologue): Remove.
1237 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
1238 (dwarf2_debug_hooks): Update end_prologue.
1239 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
1240 (dwarfout_end_prologue): Add file arg.
1241 * final.c (vmsdbgout_after_prologue): Remove
1242 (final_end_function): Update end_epilogue call.
1243 (final_scan_insn): Update end_prologue call.
1244 * sdbout.c (sdbout_end_epilogue): Add line and file args.
1245 (sdbout_end_prologue): Add file arg.
1246 (sdb_debug_hooks): Update end_prologue.
1247 (sdb_begin_prologue): Update sdbout_end_prologue call.
1248 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
1249 vmsdbgout_end_function.
1250 (vmsdbgout_end_prologue): New function renamed from
1251 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
1252 (vmsdbgout_end_function): New function.
1253 (vmsdbgout_end_epilogue): Add line and file args. Call
1254 vmsdbgout_source_line.
1255 (write_pclines): Write only valid line numbers.
1256 (write_srccorr): Don't write source correlation records if 0 lines.
1257 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
1259 2002-08-15 Steve Ellcey <sje@cup.hp.com>
1261 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
1262 (_Unwind_Internal_Ptr): 32 bit version for use in
1263 read_encoded_value_with_base.
1264 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
1265 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
1268 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1270 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
1271 signed/unsigned warnings.
1273 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
1274 record_reg_classes): Likewise.
1276 * reload.c (reload_inner_reg_of_subreg, push_reload,
1277 find_reloads_address_1): Likewise.
1279 2002-08-15 David Edelsohn <edelsohn@gnu.org>
1281 * rs6000.c (output_mi_thunk): Return to function section on
1284 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
1286 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
1288 * config/s390/s390.c (legitimize_address): Optimize loading
1289 of large displacements.
1291 2002-08-14 Douglas B Rupp <rupp@gnat.com>
1293 * config/alpha/alpha-protos.h: Update.
1295 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
1296 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
1297 (alpha_linkage_symbol_p): New static function.
1298 (print_operand_address): Print linkage operand.
1300 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
1302 (reloc_kind): New enum.
1303 (struct alpha_funcs): New struct.
1304 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
1306 (alpha_need_linkage): Rewrite.
1307 (alpha_use_linkage): New global function.
1308 (alpha_write_linkage): Rewrite and make static.
1309 (alpha_write_one_linkage): Rewrite
1311 (alpha_start_function): Remove procedure descriptor output.
1312 (alpha_end_function): Write linkages at end of each function.
1314 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
1315 (call_vms_1, call_value_vms_1): Rewrite.
1317 * config/alpha/vms.h (ASM_FILE_END): Remove.
1319 2002-08-14 Richard Henderson <rth@redhat.com>
1321 * ggc-page.c (RTL_SIZE): New.
1322 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
1323 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
1325 2002-08-14 Richard Henderson <rth@redhat.com>
1327 * calls.c: Include target.h.
1328 * Makefile.in (calls.o): Update.
1330 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
1331 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
1333 2002-08-14 Richard Henderson <rth@redhat.com>
1335 * Makefile.in (LOOSE_WARN): Add -fno-common.
1336 * c-common.h (constant_string_class_name): Add missing extern.
1338 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
1340 PR preprocessor/7358
1341 * c-opts.c (check_deps_environment_vars): Ignore main file
1342 for SUNPRO_DEPENDENCIES.
1343 * cppfiles.c (stack_include_file): Ignore main file if
1345 * cpplib.h (struct cpp_options): New member in deps.
1346 * doc/cppenv.texi: Update.
1348 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1350 PR preprocessor/7526
1351 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
1353 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
1355 * doc/invoke.texi (-a): Remove documentation.
1356 (-fprofile-arcs): Remove reference to -a, -ax options.
1357 * doc/gcov.texi (Gcov Data Files): Data might be merged.
1359 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1362 * c-semantics.c (genrtl_case_label): Don't (mis)use
1365 2002-08-14 Dale Johannesen <dalej@apple.com>
1367 * explow.c (emit_stack_restore): Emit memory clobbers
1368 preceding the stack pop, to prevent the scheduler from
1369 moving refs to variable arrays below this pop.
1370 * reload1.c (reload): Preserve these clobbers for sched2.
1371 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
1373 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1375 * c-opts.c (c_common_post_options): Correct test.
1377 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1379 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
1380 order in call to fprintf.
1382 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1384 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
1386 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
1388 * reload.c (find_reloads): Handle constraint letters marked by
1389 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
1390 (alternative_allows_memconst): Likewise.
1391 * reload1.c (maybe_fix_stack_asms): Likewise.
1392 * recog.c (asm_operand_ok, preprocess_constraints,
1393 constrain_operands): Likewise.
1394 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1395 * local-alloc.c (block_alloc, requires_inout): Likewise.
1396 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1398 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
1399 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1400 * doc/tm.texi: Document these two new target macros.
1402 * config/s390/s390.c (s390_expand_plus_operand): Accept already
1404 (q_constraint): New function.
1405 config/s390/s390-protos.h (q_constraint): Declare it.
1406 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
1407 (EXTRA_MEMORY_CONSTRAINT): New macro.
1409 * config/s390/s390.md: Throughout the machine description,
1410 replace all instances of the constraint combinations 'Qo'
1411 or 'oQ' with simply 'Q'.
1413 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1415 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
1416 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
1417 (LIBGCC2_CFLAGS): Compile with -mrelax.
1419 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1421 * doc/invoke.texi: Document -minmax for 68HC12.
1423 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
1424 ("uminqi3"): Likewise.
1425 ("uminhi3", "umaxhi3"): Likewise.
1427 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
1428 (TARGET_MIN_MAX): Define.
1429 (TARGET_SWITCHES): New option -minmax/-mnominmax.
1431 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1433 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
1434 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
1436 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
1437 (ret, declare, farsym): New gas macros.
1438 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
1439 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
1440 and declare the symbol far when compiled with -mlong-calls.
1441 (__far_trampoline): New for 68HC12 trampoline code to invoke a
1442 far handler using jsr/bsr.
1444 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
1445 (jsr): New macro to transform a 'jsr' into a 'call'.
1447 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1449 * doc/invoke.texi: Document -mlong-calls for 68HC12.
1451 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
1452 -mlong-calls is specified.
1453 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
1454 assembler directives.
1455 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
1456 (TARGET_SWITCHES): Add -mlong-calls options.
1457 (current_function_far): Declare.
1459 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
1460 into account the page register saved on the stack.
1461 (m68hc11_override_options): Take into account -mlong-calls option.
1462 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
1464 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
1465 if the function is going to be in 68HC12 banked memory (-mlong-calls).
1466 ("*return_16bit"): Likewise.
1467 ("*return_void"): Likewise.
1468 ("call", "call_value"): Use call for a far function call.
1470 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1472 * toplev.c (parse_options_and_default_flags): Don't call
1474 (general_init): Initialize GC, pools and tree hash here,
1475 instead of lang_independent_init.
1476 (lang_independent_init): Rename backend_init.
1477 (do_compile): Call post_options hook; exit early if there
1478 have been errors after switch processing.
1479 (toplev_main): Update.
1481 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1483 * c-pretty-print.h: Guard against multiple inclusion.
1485 (pp_c_attributes): Declare.
1486 * c-pretty-print.c (pp_c_attributes): New function.
1488 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1490 * m68k.c (m68k_output_function_prologue,
1491 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
1493 * genattrtab.c: Remove dpx2 comment.
1494 * libgcc2.c (__enable_execute_stack): Delete versions for
1495 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
1496 sony_news/SYSTYPE_BSD.
1497 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
1498 __gmicro__, __i860__, __NeXT__ and __pyr__.
1499 * rtl.h: Remove convex comment.
1500 * varasm.c: Likewise.
1502 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1504 * c-opts.c (lang_flags): Const-ify.
1505 * ra-build.c (undef_table): Likewise.
1506 * ra.c (eliminables): Likewise.
1508 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1510 * tree.h: Guard against multiple inclusion.
1512 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
1514 * reload1.c (reload_cse_simplify): Before checking
1515 REG_FUNCTION_VALUE_P, check REG_P.
1517 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
1519 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
1521 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1523 * c-opts.c (c_common_init_options): Extra braces needed.
1525 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1527 * sh.c (sh_init_builtins): Add PARAMS to declaration.
1528 (sh_media_init_builtins, sh_expand_builtin): Likewise.
1529 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
1530 (sh_expand_binop_v2sf): Likewise.
1531 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
1532 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
1533 (sh_initialize_trampoline): Likewise.
1535 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
1537 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
1538 new condition code modes.
1539 s390.c (s390_match_ccmode_set): Handle those new CC modes.
1540 (s390_select_ccmode): Likewise.
1541 (s390_branch_condition_mask): Likewise.
1543 * s390-protos.h (s390_tm_ccmode): Declare.
1544 s390.c (s390_tm_ccmode): New function.
1545 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
1547 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
1548 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
1549 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
1551 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
1552 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
1553 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
1554 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
1555 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
1557 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
1558 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
1559 "*cmpqi_ccs_0"): Remove, replace by ...
1560 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
1561 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
1562 "*tstqi", "*tstqi_cconly"): ... these new patterns.
1564 ("*cmpsidi_ccs"): Remove, replace by ...
1565 ("*cmpsi_ccs_sign"): ... this new pattern.
1566 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
1568 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
1569 ("*cli"): ... this new pattern.
1571 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
1572 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
1574 ("adddi3_64"): Rename to "*adddi3_64".
1575 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
1576 ("adddi3"): Adapt expander.
1578 ("*addsi3_cc"): Allow "general_operand" for operand 2.
1579 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1580 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
1582 ("addhi3", "addqi3"): Remove, replace by ...
1583 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
1585 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
1586 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
1587 ("subdi3"): Replace by insn and splitter "*subdi3_31".
1588 ("subdi3"): New expander.
1590 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
1592 ("subhi3", "subqi3"): Remove, replace by ...
1593 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
1595 ("*muldi3_sign"): New pattern.
1596 ("muldi3"): Do not clobber CC.
1597 ("mulsi3"): Likewise.
1598 ("mulsi_6432"): Likewise.
1600 2002-08-13 Denis Chertykov <denisc@overta.ru>
1602 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
1603 which can change CC0.
1605 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
1607 * gcse.c (adjust_libcall_notes): New function.
1608 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
1610 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
1612 * libgcc2.c (L_bb): Remove unneeded #includes.
1613 (__global_counters, __gthreads_active): Remove unused globals.
1614 (__bb_exit_func): Merge counts into files rather than appending.
1615 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
1616 (ALL_CFLAGS): ... to here.
1618 2002-08-13 Denis Chertykov <denisc@overta.ru>
1620 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
1621 (function_epilogue): Don't calculate function size.
1622 (ip2k_set_compare): Don't use lookup_const_double.
1623 (asm_file_start): Initialization of commands_in_file removed.
1624 (asm_file_end): Output of commands_in_file removed.
1626 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
1629 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1631 * c-opts.c (c_common_init_options): Check option array is
1632 sorted if checking enabled.
1634 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
1636 * c-pretty-print.c: #include "c-tree.h".
1637 (pp_c_simple_type_specifier): Tweak.
1638 (pp_c_storage_class_specifier): New.
1639 (pp_c_function_specifier): Likewise.
1640 (pp_c_declaration_specifiers): Likewise.
1641 (pp_c_init_declarator): Likewise.
1642 (pp_c_declaration): Likewise.
1643 (pp_c_direct_declarator): Stub.
1644 (pp_c_declarator): Likewise.
1645 (pp_c_parameter_declaration): Likewise.
1647 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1649 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
1650 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
1651 struct deferred_opt): New.
1652 (COMMAND_LINE_OPTIONS): Add -M*.
1653 (missing_arg): Update.
1654 (c_common_decode_option): Handle -M*.
1655 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
1656 don't call cpp_post_options.
1657 (c_common_finish, check_deps_environment_vars): Update.
1658 * cppfiles.c (stack_include_file, handle_missing_header): Update.
1659 * cpphash.h (CPP_PRINT_DEPS): Remove.
1660 * cppinit.c: Don't include version.h.
1661 (cpp_create_reader): Don't call deps_init. Initialize
1663 (cpp_read_main_file): Init deps if necessary.
1664 (cpp_destroy): Conditionally free deps.
1665 (cpp_finish): Update.
1667 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
1668 (cpp_post_options): Rename post_options.
1669 * cpplib.h (struct cpp_options): Remove some dependency options;
1670 move others to a new structure.
1671 (cpp_post_options): Remove.
1672 (cpp_finish): Comment.
1673 * fix-header.c (read_scan_file): Don't call cpp_post_options.
1675 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1677 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
1678 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
1679 MMIX_rR_REGNUM as clobbered.
1680 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
1682 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
1684 * diagnostic.h (output_formatted_scalar): Rename from
1685 output_formatted_integer.
1686 * diagnostic.def: Add DK_DEBUG.
1687 * diagnostic.c (output_decimal): Adjust.
1688 (output_long_decimal): Likewise.
1689 (output_unsigned_decimal): Likewise.
1690 (output_octal): Likewise.
1691 (output_long_octal): Likewise.
1692 (output_hexadecimal): Likewise.
1693 (output_long_hexadecimal): Likewise.
1694 * c-pretty-print.c (pp_c_type_specifier): New function.
1695 (pp_c_specifier_qualifier_list): Likewise.
1696 (pp_c_abstract_declarator): Likewise.
1697 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
1699 2002-08-12 David Edelsohn <edelsohn@gnu.org>
1701 * doc/trouble.texi (Disappointments): Add static constructor and
1702 destructor dependency information for AIX.
1704 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1706 * cpphash.h (struct printer): New from cppmain.c.
1707 (cpp_reader): New member.
1708 * cppmain.c (struct printer): Move to cpphash.h.
1709 (options, print): Remove.
1710 (account_for_newlines, print_line, maybe_print_line,
1711 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
1712 scan_translation_unit_trad, cb_line_change, cb_ident,
1713 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
1714 cb_def_pragma): Make reentrant.
1716 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1718 * real.c (ieee_64): Always define.
1719 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1720 (dec_h): Not used yet, hide it.
1721 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
1722 macro controlling use.
1723 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1725 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1727 * i386.md (tablejump): Sign extend the operand.
1728 * i386.c (classify_argument): Fix missed case from previous patch.
1730 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1732 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
1734 (warn_multichar): Die.
1735 (cb_register_builtins): Export.
1736 * c-common.h (warn_multichar, preprocess_file): Remove.
1737 (cb_register_builtins): New.
1738 * c-lang.c (c_init): Remove.
1739 (LANG_HOOKS_INIT): Use c_objc_common_init.
1740 * c-lex.c (init_c_lex): Don't canonicalize filename.
1741 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
1742 (preprocess_file): Make static. Update for cpplib.
1743 (c_common_decode_option): Remove warn_multichar. Use in_fname.
1744 (c_common_post_options): Set some cpp options here.
1745 (c_common_init): Move from c-common.c.
1746 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
1747 * cpplib.h (struct cpp_options): Remove in_fname.
1748 (cpp_preprocess_file): Update.
1749 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
1751 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1753 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
1755 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1757 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
1758 backslash in comment preceeding macro definition.
1759 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
1760 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
1761 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
1763 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1765 * expr.c (store_expr): In condition for checking if value is
1766 generated in TARGET, move call to expr_size last.
1768 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1770 * c-common.c (c_common_init): Call preprocess_file instead.
1771 (c_common_finish): Move to c-opts.c.
1772 * c-common.h (preprocess_file): new.
1773 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
1774 check_deps_environment_vars, c_common_finish): New.
1775 (c_common_decode_option): Update for out_fname and dependencies.
1776 * cppinit.c (init_dependency_output, output_deps): Remove.
1777 (cpp_destroy): Update prototype.
1778 (cpp_add_dependency_target): New.
1779 (cpp_read_main_file): Don't overlay a buffer.
1780 (cpp_finish): Take a deps output stream and write deps to it.
1781 Return the error count.
1782 (cpp_post_options): Don't canonicalize out_fname, or do anything
1784 * cpplib.h (struct cpp_options): Remove out_fname and
1786 (cpp_add_dependency_target): New.
1787 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
1788 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
1789 set preprocess_only. Don't handle the output stream directly.
1791 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1793 * dsp16xx.c (print_operand): Fix format specifier.
1794 * dsp16xx.md: Avoid automatic aggregate initialization.
1795 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
1796 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
1797 integer constant modifier.
1798 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
1799 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
1801 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
1802 * v850.c (v850_select_section): Mark parameter with
1804 * global.c (global_alloc): Const-ify.
1805 * ra-colorize.c (hardregset_to_string): Fix format specifier.
1807 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1809 * darwin-c.c (darwin_pragma_options): Const-ify.
1810 * darwin.c (machopic_non_lazy_ptr_name,
1811 machopic_validate_stub_or_non_lazy_ptr): Likewise.
1812 (machopic_indirect_data_reference): Wrap variables in macros
1813 controlling their use.
1814 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
1815 (machopic_select_section): Use parentheses around && within ||.
1816 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
1818 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1820 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
1821 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1822 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
1823 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
1824 mdr_try_remove_redundant_insns, track_w_reload,
1825 mdr_try_wreg_elim): Make function static to match prototype.
1826 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
1827 parameter with ATTRIBUTE_UNUSED.
1829 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1831 * arc.c (arc_init): Don't use ISO C style function definitions.
1832 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
1833 arm_get_strip_length, arm_strip_name_encoding): Likewise.
1834 * avr.h (progmem_section): Likewise.
1835 * h8300.c h8300_asm_insn_count): Likewise.
1836 * m32r.c (init_idents): Likewise.
1837 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
1838 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
1839 * xtensa.c (xtensa_build_va_list): Likewise.
1841 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1843 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
1844 * c-opts.c (parse_option): Rename find_opt.
1845 (set_std_c99): New function.
1846 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
1847 (missing_arg): Remove OPT_std_bad. Handle -o.
1848 (c_common_decode_option): Handle input and output file names,
1849 -o and -remap. Clean up -std= handling.
1850 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
1851 (cpp_handle_option): Similarly. Don't handle filenames.
1853 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1855 * i386.c (classify_argument): Fix computing of field's offsets.
1857 2002-08-11 Andreas Jaeger <aj@suse.de>
1860 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
1862 2002-08-10 Ziemowit Laski <zlaski@apple.com>
1864 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
1865 reference to clk_objective_c with flag_objc.
1866 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
1868 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1870 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
1872 * c-opts.c (set_std_cxx98, set_std_c89): New.
1873 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1874 (c_common_decode_option): Handle new switches from cppinit.c.
1876 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
1877 (no_arg, no_num): Remove.
1878 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
1879 switches apart from -lang-objc and lang-asm.
1880 (cpp_handle_option): Similarly.
1881 * cpplib.h (cpp_set_lang): New.
1882 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
1884 * objc/lang-specs.h: Remove -ansi.
1886 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1889 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
1892 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1894 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
1895 emit_jump_insn): Fix uninitialized variable.
1896 * gcov.c (init_line_info): Likewise.
1897 * genautomata.c (transform_3): Add braces around ambiguous
1899 * ifcvt.c (cond_exec_process_insns): Mark parameter with
1901 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
1902 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
1905 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
1906 warnings in output files.
1908 2002-08-09 Ziemowit Laski <zlaski@apple.com>
1910 * c-common.c (flag_objc): New.
1911 * c-common.h (c_language_kind): Get rid of clk_objective_c
1913 (flag_objc): New extern declaration.
1914 * c-decl.c (implicitly_declare): Call objc_check_decl
1915 instead of maybe_objc_check_decl.
1916 (finish_decl): Likewise.
1917 (grokfield): Likewise.
1918 (finish_struct): Likewise.
1919 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
1920 (maybe_objc_comptypes): Rename to objc_comptypes.
1921 (maybe_building_objc_message_expr): Rename to
1922 objc_message_selector.
1923 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
1924 replace with flag_objc as needed.
1925 * c-opts.c (c_common_init_options): Likewise.
1926 (c_common_decode_option): Likewise.
1927 * c-parse.in (init_reswords): Likewise.
1928 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
1929 (maybe_objc_comptypes): Rename to objc_comptypes.
1930 (maybe_building_objc_message_expr): Rename to
1931 objc_message_selector.
1932 * c-typeck.c (comptypes): Call objc_comptypes instead of
1933 maybe_objc_comptypes, and/or objc_message_selector instead of
1934 maybe_building_objc_message_expr.
1935 (comp_target_types): Likewise.
1936 (convert_for_assignment): Likewise.
1937 (warn_for_assignment): Likewise.
1938 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
1939 independently of those for other languages.
1940 * objc/objc-act.c (maybe_objc_comptypes): Delete.
1941 (maybe_objc_check_decl): Delete.
1942 (maybe_building_objc_message_expr): Rename to
1943 objc_message_selector.
1944 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
1945 clk_objective_c; set flag_objc flag.
1947 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1949 * ifcvt.c (find_if_case_2): Test correct basic block for size.
1951 2002-08-09 Dale Johannesen <dalej@apple.com>
1953 * config/rs6000/rs6000.md: Add sibcall patterns.
1954 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
1955 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
1956 Rewritten to handle sibcalls.
1957 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
1958 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
1960 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1962 * profile.c (da_file_name): New static var.
1963 (init_branch_prob): Initialize it.
1964 (end_branch_prob): Remove da file.
1966 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
1967 * configure.in (coverage_flags): Default to nothing.
1968 * configure: Rebuilt.
1970 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
1972 * Makefile.in (c-opts.o): Update
1973 * c-opts.c: Include intl.h.
1974 (print_help): Move from cppinit.c. Remove unused options.
1975 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1976 (missing_arg): Complain for switches without an argument.
1977 (c_common_decode_option): Reject missing joined arguments.
1978 Handle new switches from cppinit.c.
1979 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1980 (cpp_handle_option): Similarly.
1981 (print_help): Moved to c-opts.c.
1982 * cpplib.h (struct cpp_options): Remove help_only.
1983 * gcc.c (cpp_unique_options): Remove -$.
1984 * doc/cppopts.texi: Undocument -h.
1986 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1988 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
1989 legitimate constant.
1990 (legitimate_pic_operand_p): Neither pic operand.
1991 (legitimate_address_p): But legitimate address.
1992 (get_thread_pointer): Generate MEM/u instead of CONST around
1994 (print_operand): Remove printing of UNSPEC_TP.
1995 (print_operand_address): And print it here.
1997 2002-08-08 Devang Patel <dpatel@apple.com>
1999 * objc/objc-act.c (build_selector_translation_table): Issue warning,
2000 when -Wselector is used,if method for which selector is being
2001 created does not exist.
2003 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
2005 * config/sh/sh.c (prepare_move_operands): Only call
2006 target_reg_operand if TARGET_SHMEDIA.
2008 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2010 * config/rs6000/rs6000.h, config/rs6000/aix.h,
2011 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
2013 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
2015 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
2016 Richard Henderson <rth@redhat.com>
2018 * emit-rtl.c (gen_rtx_REG): After reload, only return
2019 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
2021 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2023 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
2024 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
2025 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
2028 2002-08-08 Adam Nemet <anemet@lnxw.com>
2030 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
2032 (thumb_expand_prologue): Likewise.
2033 (thumb_output_function_prologue): Likewise.
2034 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
2035 the additional push of the PIC register.
2037 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2039 * configure.in (enable_coverage): New enable switch.
2040 * configure: Rebuilt.
2041 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
2042 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
2043 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
2044 (mostlyclean): Remove coverage files.
2045 * doc/install.texi: Document enable_coverage.
2047 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
2048 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
2049 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
2050 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
2051 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
2052 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
2055 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
2057 * c-opts.c (cpp_opts): New.
2058 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
2059 (c_common_decode_options): Handle cpplib switches.
2060 (c_common_init_options): Set cpp_opts.
2061 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2062 (cpp_handle_option): Similarly.
2064 2002-08-08 David Edelsohn <edelsohn@gnu.org>
2066 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
2067 (TARGET_ALTIVEC_ABI): Same.
2068 (TARGET_ALTIVEC_VRSAVE): Same.
2070 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
2071 icode not CODE_FOR_nothing. Change switch to if.
2073 2002-08-08 Alan Modra <amodra@bigpond.net.au>
2075 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
2077 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2079 * stor-layout.c (place_union_field): For bitfields if
2080 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
2083 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2085 * pa.c (struct deferred_plabel): Constify name field.
2087 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2089 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
2091 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2093 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
2094 local_prefix are the same.
2095 * configure: Rebuilt.
2097 2002-08-07 Jakub Jelinek <jakub@redhat.com>
2098 Richard Henderson <rth@redhat.com>
2100 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2101 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
2102 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
2103 (place_field): Likewise.
2104 * config/i386/i386.c (x86_field_alignment): Don't check
2105 DECL_USER_ALIGN here.
2106 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
2107 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
2109 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
2110 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
2111 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
2112 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
2113 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
2114 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
2116 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2118 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
2119 * c-common.c: Don't include tree-inline.h.
2120 (c_common_init_options, c_common_post_options): Move to c-opts.c.
2121 * c-common.h (c_common_decode_option): New.
2122 * c-decl.c (c_decode_option): Remove.
2123 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
2124 * c-opts.c: New file.
2125 * c-tree.h (c_decode_option): Remove.
2126 * doc/passes.texi: Update.
2127 * objc/objc-act.c (objc_decode_option): Remove.
2128 * objc/objc-act.h (objc_decode_option): Remove.
2129 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
2130 c_common_decode_option.
2132 2002-08-07 Chris Demetriou <cgd@broadcom.com>
2134 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
2135 dependency on TARGET_DOUBLE_FLOAT.
2137 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
2139 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
2140 overwrite callee-save registers. Fix comment.
2142 2002-08-06 Chris Demetriou <cgd@broadcom.com>
2144 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
2145 in target_flags based on ISA, if it was not set on the command
2146 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
2147 support Branch Likely instructions.
2148 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
2149 (TARGET_BRANCHLIKELY): Likewise.
2150 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
2151 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
2152 ISA_HAS_BRANCHLIKELY.
2153 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
2154 * doc/invoke.texi: Document new MIPS -mbranch-likely and
2155 -mno-branch-likely options.
2157 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2159 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
2161 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
2164 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
2166 * c-decl.c (duplicate_decls): Error out for incompatible TLS
2169 * testsuite/gcc.dg/tls/diag-3.c: New.
2171 2002-08-06 Jason Merrill <jason@redhat.com>
2173 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
2174 a VAR_DECL with RTL that matches the target, just return that RTL.
2176 2002-08-06 Dale Johannesen <dalej@apple.com>
2177 * c-common.c (fname_decl): Use line number 0 for
2178 __func__, to avoid confusing debuggers.
2180 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
2183 (struct line_info, struct coverage): New structures.
2184 (gcov_file_name, gcov_file): Remove globals.
2185 (output_data): Take source file parameter. Fix memory leak. Break
2187 (init_line_info, output_line_info, make_gcov_file_name,
2188 accumulate_branch_counts): ... here.
2189 (calculate_branch_probs, function_summary): Adjust.
2191 (function_*): Remove global variables.
2193 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2195 * dwarf2out.c: Remove unused macros.
2197 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2199 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
2201 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2203 * cppinit.c (struct lang_flags): Rename trigraphs std.
2205 * cpplib.h (struct cpp_options): New member std.
2206 * cppmacro.c (_cpp_builtin_macro_text): Use std.
2207 (collect_args): Flag whether to swallow a possible future
2208 comma pasted with varargs.
2209 (replace_args): Use this flag.
2210 * doc/cpp.texi: Update varargs extension documentation.
2212 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2214 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
2216 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2218 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
2219 and MODE_CLASS_INT modes.
2221 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2223 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
2224 --{enable,disable}-threads is given to configure.
2225 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
2226 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
2227 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
2228 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
2229 Remove thread_file setting here.
2231 2002-08-06 David Edelsohn <edelsohn@gnu.org>
2233 * doc/install.texi (Binaries): Update Bull Freeware URL.
2235 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2237 * doc/gcc.texi (Top): Rename Index to Keyword Index.
2239 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
2241 * gcov.c (output_data): Round to % to nearest, tweak formatting.
2243 2002-08-05 Jakub Jelinek <jakub@redhat.com>
2245 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
2246 of the operands into MINUS_EXPR if code is PLUS_EXPR.
2248 2002-08-05 Douglas B Rupp <rupp@gnat.com>
2250 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
2251 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
2252 drectve_section): Define.
2253 * config/i386/t-interix: Replace interix.o rule with winnt.o.
2254 * config/i386/interix.c: Remove.
2256 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
2258 * attribs.c: Don't include obstack.h.
2259 * builtins.c: Likewise.
2260 * cfganal.c: Likewise.
2261 * cfgbuild.c: Likewise.
2262 * cfgcleanup.c: Likewise.
2263 * emit-rtl.c: Likewise.
2267 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
2269 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
2271 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
2273 2002-08-04 Chris Demetriou <cgd@broadcom.com>
2275 * doc/invoke.texi: Remove duplicated paragraph describing
2278 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
2280 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
2281 * collect2.h (permanent_obstack): Delete declaration.
2282 * collect2.c (permanent_obstack): Delete definition.
2283 (main): Don't initialise permanent_obstack. Use xstrdup instead.
2284 * expr.c: Don't include obstack.h.
2285 (permanent_obstack): Delete declaration.
2286 * function.c: Don't include obstack.h.
2287 (permanent_obstack): Delete declaration.
2288 * integrate.c: Don't include obstack.h.
2289 (function_maybepermanent_obstack): Delete declaration.
2290 * print-tree.c (debug_tree): Use x*alloc not permalloc.
2291 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
2292 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
2293 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
2294 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
2295 of permalloc, expralloc, perm_calloc.
2296 * tree.c (permanent_obstack): Delete definition.
2297 (init_ttree): Rename from init_obstacks.
2298 (permalloc): Delete.
2299 (perm_calloc): Delete.
2300 (dump_tree_statistics): Don't print information about
2302 * varasm.c (assemble_start_function): Use xstrdup instead of
2304 (assemble_variable): Likewise.
2305 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
2307 (unicosmk_add_extern): Likewise.
2308 * config/c4x/c4x.c (c4x_external_ref): Likewise.
2309 (c4x_global_label): Likewise.
2310 * config/frv/frv.c (frv_encode_section_info): Likewise.
2311 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2312 (i386_pe_record_exported_symbol): Likewise.
2313 * config/mips/mips.c (mips_output_external): Likewise.
2314 (mips_output_external_libcall): Likewise.
2315 * config/pa/pa.c: (permanent_obstack): Delete declaration.
2316 (output_call): Use ggc_strdup instead of allocating on
2318 * config/romp/romp.c: Include ggc.h.
2319 (get_symref): Don't declare permanent_obstack, use ggc_strdup
2320 intead of permanent_obstack.
2321 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
2322 instead of permalloc.
2323 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
2324 instead of permalloc
2325 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
2326 instead of permalloc.
2327 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
2330 2002-08-04 Bernd Schmidt <bernds@redhat.com>
2332 Contribute a port developed primarily by Michael Meissner,
2333 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
2334 * config.gcc: Add frv-elf target.
2335 * config/frv/cmovd.c: New file.
2336 * config/frv/cmovh.c: New file.
2337 * config/frv/cmovw.c: New file.
2338 * config/frv/frv-abi.h: New file.
2339 * config/frv/frv-asm.h: New file.
2340 * config/frv/frv-modes.def: New file.
2341 * config/frv/frv-protos.h: New file.
2342 * config/frv/frv.c: New file.
2343 * config/frv/frv.h: New file.
2344 * config/frv/frv.md: New file.
2345 * config/frv/frvbegin.c: New file.
2346 * config/frv/frvend.c: New file.
2347 * config/frv/lib1funcs.asm: New file.
2348 * config/frv/media.h: New file.
2349 * config/frv/modi.c: New file.
2350 * config/frv/t-frv: New file.
2351 * config/frv/uitod.c: New file.
2352 * config/frv/uitof.c: New file.
2353 * config/frv/ulltod.c: New file.
2354 * config/frv/ulltof.c: New file.
2355 * config/frv/umodi.c: New file.
2356 * config/frv/xm-frv.h: New file.
2358 * config/frv/media.h: Removed again.
2360 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2362 * gcov.c (bb_file_time): New static variable.
2363 (object_directory): May also be object file.
2364 (preserve_paths): New static variable.
2365 (print_usage): Adjust.
2367 (process_args): Adjust.
2368 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
2369 file. Find modification date on bb file.
2370 (read_profile): Don't rewind a NULL file.
2371 (format_hwint): New static function.
2372 (function_summary): Use format_hwint.
2373 (output_data): SOURCE_FILE_NAME is never relative to
2374 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
2375 mangling. Adjust output format to make it more machine readable.
2376 * doc/gcov.texi: Document & clarify semantics.
2378 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
2380 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
2382 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2384 * gcc.c (cc1_options): Pass output file as auxbase when
2386 * profile.c (init_branch_prob): FILENAME has already had ending
2388 * final.c (end_final): Likewise.
2389 * toplev.c (aux_base_name): New global.
2390 (compile_file): Pass aux_base_name to init init_branch_prob and
2392 (independent_decode_option, case 'a'): New auxinfo options.
2393 (case 'd'): Protect against mising basename.
2394 (do_compile): Initialize aux_base_name.
2395 * toplev.h (aux_base_name): New global.
2396 * doc/invoke.texi: Adjust documentation.
2398 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2400 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
2401 of TARGET_ALIGN_DOUBLE.
2403 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
2405 * diagnostic.c (inform): New function.
2406 * diagnostic.h (inform): Declare.
2408 2002-08-03 David Edelsohn <edelsohn@gnu.org>
2410 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
2411 (movhi_internal): Same.
2412 (movqi_internal): Same.
2413 (movdi_internal64): Same.
2415 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
2417 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
2418 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
2419 (COMMON_ASM_OP): Define.
2420 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
2421 Use ALIGN parameter.
2422 (LOCAL_COMMON_ASM_OP): Define.
2423 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
2425 2002-08-03 Roger Sayle <roger@eyesopen.com>
2427 * builtins.def: Define new builtin functions exp, expf, expl,
2428 log, logf and logl (and their __builtin_* variants).
2429 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
2430 Define exp_optab and log_optab.
2431 * optabs.c (init_optans): Initialize exp_optab and log_optab.
2432 * genopinit.c (optabs): Implement exp_optab and log_optab
2433 using exp?f2 and log?f2 patterns.
2434 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
2435 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
2436 (expand_builtin): Ignore the new builtins (and all cos and
2437 sin variants) when not optimizing. Expand new builtins via
2438 expand_builtin_mathfn when flag_unsafe_math_optimizations.
2440 * doc/extend.texi: Document new exp and log builtins.
2441 * doc/md.texi: Document new exp?f2 and log?f2 patterns
2442 (and previously undocumented cos?f2 and sin?f2 patterns).
2444 2002-08-03 Jason Merrill <jason@redhat.com>
2446 * explow.c (int_expr_size): New fn.
2447 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
2448 * expr.h: Declare it.
2450 2002-08-02 Krister Walfridsson <cato@df.lth.se>
2452 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
2453 gengtype-* dependencies.
2455 2002-08-02 Eric Christopher <echristo@redhat.com>
2457 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
2458 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
2460 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
2462 2002-08-02 David Edelsohn <edelsohn@gnu.org>
2465 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
2466 small if optimizing for size.
2468 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
2470 * configure.in (FORBUILD): Use $build_alias.
2471 * configure: Regenerated.
2473 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
2475 * config.gcc: Don't include mips/abi64.h in $tm_file.
2476 * hard-reg-set.h (call_really_used_regs): Declare.
2477 * config/mips/abi64.h: Remove file.
2478 * config/mips/linux.h,
2479 * config/mips/iris6.h: Don't include it.
2480 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
2481 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
2482 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
2483 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
2484 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
2485 Bring across definitions from abi64.h.
2486 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
2487 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
2488 (struct mips_args): Use it.
2489 * config/mips/mips.c (mips_conditional_register_usage): Define.
2491 2002-08-02 Jason Merrill <jason@redhat.com>
2493 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
2494 * langhooks.c (lhd_expr_size): Define default.
2495 * langhooks.h (struct lang_hooks): Add expr_size.
2496 * explow.c (expr_size): Call it.
2497 * expr.c (store_expr): Don't copy an expression of size zero.
2498 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
2500 * Makefile.in (builtins.o): Depend on langhooks.h.
2502 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2504 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
2505 * ra-debug.c: Include "tm_p.h".
2506 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
2508 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
2510 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
2511 when not honoring signalling NaNs.
2512 (simplify_ternary_operation): a == b has a definite value
2513 when not honoring NaNs.
2515 2002-08-02 Jason Merrill <jason@redhat.com>
2517 * gdbinit.in (pct): New macro.
2519 2002-08-01 Stan Shebs <shebs@apple.com>
2520 Andreas Tobler <toa@pop.agri.ch>
2522 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
2523 plays nice with Darwin headers.
2524 (_BSD_RUNE_T_DEFINED_): Likewise.
2526 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2528 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
2529 * cppinit.c (cpp_post_options): Likewise.
2531 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
2532 warning about 'LL' suffix (but not 'ULL' etc) when
2533 -Wno-long-long is in effect.
2535 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
2536 Check for failing time()/localtime(), issue a warning, and
2537 make __TIME__ and __DATE__ expand to fallback strings.
2539 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
2540 and __TIME__ when the date and time cannot be determined.
2542 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2544 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
2546 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
2548 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
2550 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2552 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
2553 (mipsisa64sb1el-*-elf*): Likewise.
2554 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
2555 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
2556 (TARGET_SB1, TUNE_SB1): New macros.
2557 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
2560 2002-08-01 David Edelsohn <edelsohn@gnu.org>
2562 * varasm.c (asm_emit_uninitialized): Return false if global BSS
2563 and ASM_EMIT_BSS not supported by target.
2564 (assemble_variable): Do not duplicate uninitialized logic.
2565 Fall through if asm_emit_uninitialized failed.
2567 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2569 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
2571 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2573 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
2574 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
2576 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
2577 HOST_BITS_PER_WIDE_INT == 64.
2579 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2581 * df.c (df_insn_table_realloc): Change parameter to unsigned.
2582 * optabs.c (expand_binop): Make variable unsigned.
2583 * simplify-rtx.c (simplify_subreg): Likewise.
2584 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
2586 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2588 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
2590 2002-08-01 Richard Henderson <rth@redhat.com>
2592 * toplev.c (parse_options_and_default_flags): Don't set
2593 flag_reorder_blocks for -Os.
2595 * config/avr/avr.c (avr_optimization_options): Remove.
2596 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
2597 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
2598 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
2600 2002-08-01 H.J. Lu <hjl@gnu.org>
2601 Richard Henderson <rth@redhat.com>
2603 * output.h (DECL_READONLY_SECTION): Remove.
2604 (decl_readonly_section): Declare.
2605 * varasm.c (decl_readonly_section): New.
2606 (default_section_type_flags, default_select_section): Use it.
2607 * config/arm/pe.c (arm_pe_unique_section): Likewise.
2608 * config/i386/interix.c (i386_pe_unique_section): Likewise.
2609 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
2610 * config/mcore/mcore.c (mcore_unique_section): Likewise.
2611 * config/mips/mips.c (mips_unique_section): Likewise.
2613 2002-08-01 Richard Henderson <rth@redhat.com>
2615 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
2616 refers to a subroutine parameter.
2618 2002-08-01 Jakub Jelinek <jakub@redhat.com>
2620 * varasm.c (assemble_visibility): Strip name encoding.
2622 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2624 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
2625 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
2626 when there is no frame pointer.
2627 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
2629 * config/ns32k/__unorddf2.c: New file.
2630 * config/ns32k/__unordsf2.c: New file.
2631 * config/ns32k/t-ns32k: New file.
2632 * config.gcc (ns32k-*-netbsd*): Use it.
2634 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
2636 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2638 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2640 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
2642 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
2644 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2646 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
2648 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2650 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2652 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
2654 (expr_hash_table, set_hash_table): Type changed to ...
2655 (struct hash_table): New type.
2656 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
2657 insert_expr_in_table, insert_set_in_table, compute_hash_table,
2658 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
2659 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
2660 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
2661 (alloc_hash_table): New.
2662 (free_set_hash_table, free_expr_hash_table): Merged to ...
2663 (free_hash_table): New.
2664 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
2665 (compute_hash_table_work): New.
2666 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
2667 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
2668 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
2669 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
2670 hoist_code, one_code_hoisting_pass,
2671 trim_ld_motion_mems): Altered due to changed type of hash tables.
2673 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2675 * final.c (output_alternate_entry_point):
2676 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2678 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2680 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
2681 avoid ISO C style function definition.
2683 * expr.c (expand_assignment): Delete unused variable.
2685 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
2687 * c-common.c (cb_register_builtins): Set
2688 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
2689 is given, and to 0 otherwise.
2690 * combine.c (simplify_if_then_else): HONOR_NANS
2691 implies FLOAT_MODE_P.
2693 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2695 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
2696 (cpp_handle_option): Don't handle it.
2697 (print_help): Update.
2698 * doc/cppopts.texi: Update.
2700 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2702 * c-common.c (cb_register_builtins): If C++, define
2703 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
2704 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
2706 * lang-specs.h: Simplify in accordance with new code in
2709 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2711 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
2712 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
2713 * c-decl.c: Move all warning and flag variables to c-common.c.
2714 * c-format.c: Move all warning variables to c-common.c.
2715 * c-tree.h: Move all warning and flag declarations to c-common.h.
2716 * objc/objc-act.c: Move all warning variables to c-common.c.
2717 (flag_warn_protocol): Rename warn_protocol.
2719 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2721 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2723 2002-07-31 Graham Stott <graham.stott@btinternet.com>
2725 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
2728 2002-07-31 Stan Shebs <shebs@apple.com>
2730 * config.gcc (i[34567]86-*-darwin*): New configuration.
2731 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
2733 (TARGET_ENCODE_SECTION_INFO): Ditto.
2734 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
2735 * config/darwin.c (machopic_indirect_data_reference): Remove
2736 setting of RTX_UNCHANGING_P.
2737 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
2738 not to be applied to sums.
2739 * config/i386/t-darwin: New file.
2740 * config/i386/darwin.h: New file.
2741 * config/i386/i386.h (TARGET_MACHO): Add default definition.
2742 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
2743 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
2744 label and not the GOT add.
2745 (constant_address_p): For Mach-O, seeing a CONST is enough.
2746 (legitimate_pic_address_disp_p): Add a Mach-O case.
2747 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
2748 (legitimize_pic_address): Use generic Mach-O code to legitimize.
2749 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
2750 if outputting a difference.
2751 (ix86_output_addr_diff_elt): Add Mach-O case.
2752 (ix86_expand_move): Similarly.
2753 (ix86_expand_call): Similarly.
2754 (current_machopic_label_num): New global.
2755 (machopic_output_stub): New function.
2756 (ix86_value_regno): New function.
2757 (ix86_function_value): Use it instead of VALUE_REGNO.
2758 (ix86_libcall_value): Ditto.
2759 * config/i386/unix.h (VALUE_REGNO): Remove.
2761 2002-07-31 Graham Stott <grahas@btinternet.com>
2763 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
2764 hash for LABEL_REF's.
2766 2002-07-31 Graham Stott <grahams@btinternet.com>
2768 * config/rs6000/rs6000.c (spe_init_builtins,
2769 altivec_init_builtins, rs6000_common_init_builtins):
2770 Replace ANSI with K&R function def.
2772 2002-07-31 David Edelsohn <edelsohn@gnu.org>
2774 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
2777 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2779 * config/mips/crtn.asm: Don't use __mips16 to determine the
2780 return-address offset. Define RA to a suitable temporary
2781 register for the return address.
2783 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2785 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
2788 2002-07-30 Chris Demetriou <cgd@broadcom.com>
2790 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
2791 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
2792 patch on 2002-07-29.)
2793 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2795 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2797 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
2798 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
2799 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
2800 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
2801 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
2802 (ASM_GLOBALIZE_LABEL): Delete.
2803 (GLOBAL_ASM_OP): Define.
2805 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
2807 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
2808 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2810 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
2812 * doc/extend.texi (Hints implementation): Document that GCC
2813 mostly ignores `register'.
2815 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
2817 * flags.h: Declare flag_finite_math_only.
2818 Use it in definition of HONOR_NANS and
2820 * c-common.c (cb_register_builtins): Emit
2821 __FINITE_MATH_ONLY__ when flag_finite_math_only
2823 * combine.c (simplify_if_then_else): If
2824 flag_finite_math_only is set, a == b has a
2826 * toplev.c: Initialize flag_finite_math_only.
2827 (set_flags_fast_math): Set it on -ffast-math.
2828 (flag_fast_math_set_p): Test it.
2829 * doc/invoke.texi: Document -ffinite-math-only.
2831 2002-07-30 Richard Henderson <rth@redhat.com>
2833 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
2834 (noce_process_if_block): Likewise.
2836 2002-07-30 Bernd Schmidt <bernds@redhat.com>
2838 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
2839 Bail out early if false_expr is NULL and we'd crash due to this.
2840 * genemit.c (gen_expand): Recognize return insns even if the return
2841 appears in a parallel.
2842 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
2843 * config/fp-bit.c: Likewise.
2844 * doc/tm.texi: Document it.
2846 2002-07-30 David Edelsohn <edelsohn@gnu.org>
2847 Zack Weinberg <zack@codesourcery.com>
2849 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
2850 CODE_FOR_nothing. Change switch to if.
2851 (rs6000_expand_binop_builtin): Same.
2852 (rs6000_expand_builtin): Expand builtin if target support enabled.
2853 (rs6000_init_builtins): Init builtin if target support enabled.
2854 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
2856 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2858 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2860 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
2862 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
2864 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2866 * sh.md (cond_delay_slot): New attribute.
2867 (cbranch delay): Use it for anulled-true case.
2868 (stuff_delay_slot): New pattern.
2869 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
2871 (gen_far_branch): Emit stuff_delay_slot pattern.
2873 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2875 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2877 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
2879 * fold-const.c: Fix comment typos.
2881 * reload1.c: Likewise.
2883 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2885 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
2888 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2890 * c-pretty-print.h (pp_c_statement): Declare.
2891 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
2892 (pp_c_statement): Define.
2894 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2896 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
2897 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
2898 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
2899 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
2900 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
2901 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
2903 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
2904 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2906 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2908 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
2909 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
2910 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
2911 (pp_c_expression): Update.
2913 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2915 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
2916 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
2917 * alpha/vms-ld.c (main): Likewise.
2918 * dsp16xx.c (double_reg_to_memory): Likewise.
2919 * mcore.c (mcore_expand_prolog): Likewise.
2920 * cppfiles.c (read_name_map): Likewise.
2921 * gensupport.c (process_rtx, identify_predicable_attribute,
2922 alter_test_for_insn): Likewise.
2923 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2925 2002-07-29 Roger Sayle <roger@eyesopen.com>
2927 * builtins.c (expand_builtin): Change the default behavior to
2928 only issue an error if the builtin function doesn't have a
2929 fallback library call. Remove several cases handled by the
2932 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
2934 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
2935 floating point format of the target is IEEE.
2936 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
2937 format of the target is DEC.
2939 2002-07-29 Richard Henderson <rth@redhat.com>
2941 * unroll.c (verify_addresses): Remove.
2942 (find_splittable_givs): Never split DEST_ADDR givs.
2944 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
2946 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
2948 (Files): Improve documentation on generated source files.
2950 * doc/extend.texi (Translation implementation): Document what
2951 diagnostics look like.
2952 (Identifiers implementation): Document that there's normally no
2953 limit on identifier names.
2954 (Integers implementation): Document two's complement.
2955 (Hints implementation): Document that GCC honours 'inline', mostly.
2956 (Preprocessing directives implementation): Document that GCC
2957 requires the current time.
2959 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2961 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
2962 (pp_initializer): New macro.
2963 (pp_c_initializer): Declare.
2964 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
2965 (pp_c_initializer): Define.
2966 (pp_c_initializer_list): New function.
2967 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
2968 VECTOR_CST, CONSTRUCTOR.
2969 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
2971 (pp_c_cast_expression): Handle FLOAT_EXPR.
2972 (pp_c_assignment_expression): Handle INIT_EXPR.
2973 (pp_c_expression): Update.
2975 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
2977 * objc/objc-act.c (objc_init): Return immediately if filename
2980 2002-07-29 Eric Christopher <echristo@redhat.com>
2982 * config/mips/elf.h: Remove ecoff.h and gofast includes.
2983 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
2984 (SDB_DEBUGGING_INFO): Undefine.
2985 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
2986 (PUT_SDB_SIZE): Remove.
2987 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
2988 (STARTFILE_SPEC): Add isa3264 define.
2989 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
2990 * config/mips/ecoff.h: Remove. and here...
2991 * config/mips/iris3.h: and here...
2992 * config/mips/sni-svr4.h: and here...
2993 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
2994 Add assembler -mmdebug options for non-dwarf debugging.
2995 * config/mips/r3900.h: Remove debug info defines.
2996 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
2997 * config/mips/isa3264.h: Ditto.
2998 * config/mips/t-isa3264: Fix up for file removal and gofast configure
3000 * config/mips/t-elf: Ditto.
3001 * config/mips/t-ecoff: Ditto.
3002 * config/mips/t-r3900: Ditto.
3003 * config/mips/t-iris5-6: Ditto.
3004 * config/mips/t-isa3264: Ditto.
3005 * config/mips/t-linux: Remove.
3006 * config/mips/t-netbsd: Remove.
3007 * config/mips/t-mips: New file.
3008 * config/mips/t-gofast: Ditto.
3009 * config/mips/netbsd.h: Remove unnecessary undefines.
3010 * config/mips/linux.h: Remove #include of mips.h.
3011 * config.gcc: Add mips.h include for elf targets. Remove tm_file
3012 for ecoff. Add gofast configure option for mips.
3014 2002-07-29 Chris Demetriou <cgd@broadcom.com>
3016 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
3017 linker scripts use STARTUP directives consistently.
3018 * configure: Regenerate.
3019 * config.in: Regenerate.
3020 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
3021 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
3022 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3023 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
3024 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
3027 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3029 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
3031 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3033 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
3035 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
3037 * config/rs6000/rs6000.md: Move altivec patterns from here...
3039 * config/rs6000/altivec.md: ...to here.
3041 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3043 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
3045 2002-07-29 Richard Henderson <rth@redhat.com>
3047 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
3048 set_mem_attributes and add BITPOS argument. Subtract it from
3049 OFFSET when same is adjusted.
3050 (set_mem_attributes): New wrapper function.
3051 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
3052 remove offset adjustment hack.
3053 * expr.h (set_mem_attributes_minus_bitpos): Declare.
3055 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3057 * Makefile.in (C_OBJS): Include c-pretty-print.o
3058 (c-pretty-print.o): Add depency rule.
3059 * pretty-print.h: Add more macros.
3060 * c-pretty-print.c: New file.
3061 * c-pretty-print.h: Likewise.
3063 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3065 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
3066 constants to __ev64_s32__.
3067 (__internal_ev_mwhgsmian): Same.
3068 (__internal_ev_mwhgsmfan): Same.
3069 (__internal_ev_mwhgssfan): Same.
3070 (__internal_ev_mwhgumiaa): Same.
3071 (__internal_ev_mwhgsmiaa): Same.
3072 (__internal_ev_mwhgsmfaa): Same.
3073 (__internal_ev_mwhgssfaa): Same.
3075 2002-07-29 David Edelsohn <edelsohn@gnu.org>
3077 * varasm.c (assemble_variable): Narrow test for uninitialized
3078 without BSS target support.
3080 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
3082 * profile.c: Add file comment describing the overall algorithm and
3084 (struct edge_info): Add comments.
3085 (struct bb_info): Add comments.
3086 * basic-block.h (EDGE_*): Add comments.
3087 * doc/gcov.texi (Gcov Data Files): Document bit flags.
3089 2002-07-29 Bob Wilson <bob.wilson@acm.org>
3091 * config/xtensa/elf.h, config/xtensa/linux.h
3092 (TARGET_OS_CPP_BUILTINS): Define.
3093 (CPP_PREDEFINES): Remove.
3094 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
3097 2002-07-29 Zack Weinberg <zack@codesourcery.com>
3099 * gensupport.c: Include hashtab.h.
3100 (insn_elision, condition_table, hash_c_test, cmp_c_test,
3101 maybe_eval_c_test): New routines and data structures to
3102 support insn elision.
3103 (init_md_reader): Read and initialize the condition_table.
3104 (read_md_rtx): Discard insn patterns whose C test is provably
3106 * gensupport.h: Declare new functions and data structures.
3108 * genconditions.c, dummy-conditions.c: New files.
3109 * Makefile.in: Build genconditions; run it to construct
3110 insn-conditions.c; build that and link it into most gen*
3112 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
3113 (GEN): Delete, unused.
3114 (STAGESTUFF): Update.
3116 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
3117 CODE_FOR_nothing for all elided patterns.
3118 (main): Tweaked to support this.
3119 * genflags.c (gen_proto): Emit a static inline generator
3120 function here for all elided patterns, which simply returns
3122 (gen_insn): Do not define HAVE_xxx for elided patterns.
3123 (main): Tweaked to support this. No need to forward-declare
3125 * genrecog.c: Do not bother emitting the C test if it's known
3126 to be true at compile time.
3128 2002-07-29 Mike Stump <mrs@apple.com>
3130 * config.gcc (target_gtfiles): Initialize, as otherwise cross
3131 compilers hosted on powerpc-apple-darwin6.0 won't even build.
3133 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
3135 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
3136 remove clobber of LR.
3137 (sibcall_insn, sibcall_value_insn): Update accordingly.
3138 (sibcall_epilogue): Remove debugging comment from assembler stream.
3140 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3142 * pretty-print.h: Define more macros.
3143 * diagnostic.h (output_formatted_integer): Moved from...
3144 * diagnostic.c: ... here.
3146 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3148 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
3150 2002-07-28 Zack Weinberg <zack@codesourcery.com>
3152 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
3153 arguments. Always use ".-symbol" as expression argument.
3154 * doc/tm.texi: Update to match. Document requirement for
3155 ".size symbol, .-symbol" to be acceptable to assembler.
3157 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3158 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
3159 config/i386/freebsd-aout.h, config/i386/sco5.h,
3160 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
3161 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
3163 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3165 * Makefile.in (gengtype-lex.c): Fix error in last change.
3167 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
3170 * Makefile.in (vmsdbgout.o): Depend on function.h.
3172 * vmsdbgout.c: Include function.h.
3174 2002-07-28 Alan Modra <amodra@bigpond.net.au>
3176 * prefix.c (update_path): Don't strip single `.' path components
3177 unless stripping a later `..' component. Exit loop as soon as
3178 a valid path is found.
3180 2002-07-27 Roger Sayle <roger@eyesopen.com>
3182 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
3183 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
3184 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
3185 floating point unordered comparisons (e.g. __builtin_isgreater)
3186 as const, and leave the remaining GCC_BUILTINs unchanged.
3188 * c-decl.c (builtin_function): No need to explicitly mark
3189 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
3191 2002-07-27 Roger Sayle <roger@eyesopen.com>
3193 * Makefile.in: rtlanal.o now depends upon real.h.
3195 * flags.h [flag_signaling_nans]: New flag.
3196 [HONOR_SNANS]: New macro.
3198 * toplev.c [flag_signaling_nans]: Initialize to false.
3199 (f_options): Add processing for "-fsignaling-nans".
3200 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
3201 (process_options): flag_signaling_nans implies flag_trapping_math.
3203 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
3204 when -fsignaling-nans. First step to implementing WG14's N965.
3206 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
3207 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
3208 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
3210 * simplify-rtx.c (simplify_relational_operation): Conditionalize
3211 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
3213 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
3214 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
3215 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
3216 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
3217 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
3219 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
3221 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3223 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
3224 * gengtype-lex.l (YY_USE_PROTOS): Undef.
3227 2002-07-27 Roger Sayle <roger@eyesopen.com>
3229 * doc/invoke.texi: Document that both -fno-builtin-foo and
3230 -fno-builtin are supported by the g++ front-end.
3232 2002-07-27 Stan Shebs <shebs@apple.com>
3234 * configure.in: Rename config_gtfiles to target_gtfiles.
3235 * configure: Regenerate.
3236 * doc/gty.texi: Update reference.
3237 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
3238 instead of appending to it.
3240 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
3242 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
3243 vectors are split into two registers.
3244 (function_arg): Same.
3246 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3248 * pa.md (extv): Check predicates before emitting extv_32.
3250 2002-07-27 Alan Modra <amodra@bigpond.net.au>
3252 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
3253 (rs6000_traceback): New var.
3254 (rs6000_override_options): Set rs6000_traceback.
3255 (rs6000_output_function_epilogue): Implement traceback options.
3256 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
3257 (rs6000_traceback_name): Declare.
3259 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
3260 label reference when NO_PROFILE_COUNTERS.
3262 2002-07-26 Jason Merrill <jason@redhat.com>
3264 * function.c (assign_parms): Handle frontend-directed pass by
3265 invisible reference.
3267 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3269 * doc/cppopts.texi: Update.
3271 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3273 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
3274 warnings on assertions.
3276 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3278 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
3279 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
3281 * c-parse.in (rid_to_yy): Similarly.
3283 2002-07-26 Jason Merrill <jason@redhat.com>
3285 * c-dump.c: Resurrect.
3286 * tree-dump.c: Move C-specific stuff to c-dump.c.
3287 * c-common.h: Declare c_dump_tree.
3288 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
3289 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
3290 (c-dump.o): New rule.
3292 2002-07-26 Alan Modra <amodra@bigpond.net.au>
3294 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
3295 PowerPC64. Replace "T" and "S" constraints with "n" when the
3296 predicate will do. Formatting fixes.
3297 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
3298 as for extzvsi_internal1.
3300 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3302 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
3303 DERIV_END_LABEL_FMT): Remove.
3304 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
3306 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3308 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
3311 2002-07-25 Stan Shebs <shebs@apple.com>
3313 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
3315 (output_compiler_stub): Remove unused locals.
3316 (output_call): Always initialize line number.
3318 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3320 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
3321 * sh.md (truncdiqi2, movqi_media): Likewise.
3323 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3325 * gcse.c (obstack_chunk_alloc): Remove.
3326 (gcse_alloc): Fix to count allocated bytes.
3327 * collect2.c (SYMBOL__MAIN): Remove.
3329 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3331 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
3332 HAVE_TARGET_EXECUTABLE_SUFFIX.
3334 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3336 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
3337 SIZE, EXPR and OFFSET.
3339 2002-07-25 Richard Henderson <rth@redhat.com>
3341 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
3342 in ARRAY_REF of DECL_P case.
3344 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3346 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
3347 description. Document -mips32, -mips64, and the associated -march
3348 values. Describe the "mipsN" arguments to -march. Say that the
3349 -mipsN options are equivalent to -march. Reword the description
3350 of default type sizes.
3351 * toplev.h (target_flags_explicit): Declare.
3352 * toplev.c (target_flags_explicit): New var.
3353 (set_target_switch): Update target_flags_explicit.
3354 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
3355 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
3356 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
3357 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
3358 * config/mips/mips.h (mips_cpu_info): New struct.
3359 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3360 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
3361 (MIPS_CPP_SET_PROCESSOR): New macro.
3362 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
3363 Define _MIPS_ARCH and _MIPS_TUNE.
3364 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
3365 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
3366 MIPS_ISA_DEFAULT were already defined.
3367 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
3368 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
3369 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
3370 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
3371 (ABI_GAS_ASM_SPEC): Remove.
3372 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
3373 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
3374 Invoke %(asm_abi_default_spec) if no ABI was specified.
3375 (CC1_SPEC): Remove ISA -> register-size rules.
3376 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
3377 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
3378 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3379 (mips_cpu_info_table): New array.
3380 (mips_set_architecture, mips_set_tune): New fns.
3381 (override_options): Rework to make -mipsN equivalent to -march.
3382 Detect more erroneous cases, including those removed from CC1_SPEC.
3383 Don't change the ABI based on architecture, or vice versa.
3384 Unify logic with GAS.
3385 (mips_asm_file_start): Get architecture name from mips_arch_info.
3386 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
3387 (mips_parse_cpu): Take the name of the option as argument. Handle
3388 'from-abi'. Raise an error if the option is wrong.
3389 (mips_cpu_info_from_isa): New fn.
3391 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3393 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
3394 (tablejump_mips162): Likewise.
3396 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
3398 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
3401 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
3403 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
3405 * c-common.h (c_sizeof): Adjust definition.
3406 (c_alignof): Likewise.
3407 * c-tree.h (c_sizeof_nowarn): Now macro.
3408 * c-typeck.c (c_sizeof_nowarn): Remove definition.
3410 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3412 * c-decl.c (c_decode_option): No need to handle switches
3415 2002-07-24 Zack Weinberg <zack@codesourcery.com>
3417 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
3418 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
3419 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
3420 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3422 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3423 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
3424 config/cris/aout.h, config/i386/freebsd-aout.h,
3425 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
3426 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
3427 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
3428 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
3429 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
3430 config/xtensa/elf.h, config/xtensa/linux.h:
3432 Where possible, remove redundant definitions of SIZE_ASM_OP,
3433 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3435 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
3437 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
3438 TARGET_ISEL, and TARGET_FPRS.
3440 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3441 -mabi=spe, -mabi=no-spe, and -misel=.
3443 * config/rs6000/rs6000-protos.h: Add output_isel.
3444 Move vrsave_operation prototype here.
3446 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
3450 (abssi2_nopower): Disallow when TARGET_ISEL.
3452 (negsf2): Change to expand and rename old pattern to *negsf2.
3453 (abssf2): Change to expand and rename old pattern to *abssf2.
3455 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
3458 Change patterns that check for TARGET_HARD_FLOAT or
3459 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
3461 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
3462 rs6000_isel, rs6000_fprs, rs6000_isel_string.
3463 (rs6000_override_options): Add 8540 case to
3464 processor_target_table.
3465 Set rs6000_isel for the 8540.
3466 Call rs6000_parse_isel_option.
3467 (enable_mask_for_builtins): New.
3468 (rs6000_parse_isel_option): New.
3469 (rs6000_parse_abi_options): Add spe and no-spe.
3470 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
3471 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
3472 for TARGET_HARD_FLOAT.
3473 Add case for SPE_VECTOR_MODE.
3474 (rs6000_legitimize_reload_address): Handle SPE vector modes.
3475 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
3477 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
3478 (rs6000_emit_move): Check for TARGET_FPRS.
3479 Add cases for SPE vector modes.
3480 (function_arg_boundary): Return 64 for SPE vector modes.
3481 (function_arg_advance): Check for TARGET_FPRS and
3483 (function_arg): Same.
3484 (setup_incoming_varargs): Check for TARGET_FPRS.
3485 (rs6000_va_arg): Same.
3486 (struct builtin_description): Un-constify mask field. Move up in
3488 (bdesc_2arg): Un-constify and add SPE builtins.
3490 (bdesc_spe_predicates): New.
3491 (bdesc_spe_evsel): New.
3492 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
3493 (rs6000_expand_binop_builtin): Same.
3494 (bdesc_2arg_spe): New.
3495 (spe_expand_builtin): New.
3496 (spe_expand_predicate_builtin): New.
3497 (spe_expand_evsel_builtin): New.
3498 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
3499 (rs6000_init_builtins): Initialize SPE builtins. Call
3500 rs6000_common_init_builtins.
3501 (altivec_init_builtins): Move all non-altivec builtin code to...
3502 (rs6000_common_init_builtins): ...here. New function.
3503 (branch_positive_comparison_operator): Allow NE code for SPE.
3504 (ccr_bit): Return correct ccr bit for SPE fp.
3505 (print_operand): Emit crnor in 'D' case for SPE.
3507 Add SPE code for 'y' case.
3508 (rs6000_generate_compare): Generate rtl for SPE fp.
3509 (output_cbranch): Handle SPE hard floats.
3510 (rs6000_emit_cmove): Handle isel.
3511 (rs6000_emit_int_cmove): New.
3513 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
3515 (debug_stack_info): Add SPE info.
3516 (gen_frame_mem_offset): New.
3517 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
3518 Change mode of frame pointer, when saving it, to Pmode.
3519 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
3520 Misc cleanups and use gen_frame_mem_offset when appropriate.
3522 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
3523 (TARGET_SPE_ABI): New.
3527 (FIXED_SCRATCH): New.
3528 (RTX_COSTS): Add PROCESSOR_PPC8540.
3529 (ASM_CPU_SPEC): Add case for 8540.
3530 (TARGET_OPTIONS): Add isel= case.
3531 (rs6000_spe_abi): New.
3534 (rs6000_isel_string): New.
3535 (UNITS_PER_SPE_WORD): New.
3536 (LOCAL_ALIGNMENT): Adjust for SPE.
3537 (HARD_REGNO_MODE_OK): Same.
3538 (DATA_ALIGNMENT): Same.
3539 (MEMBER_TYPE_FORCES_BLK): New.
3540 (FIRST_PSEUDO_REGISTER): Set to 113.
3541 (FIXED_REGISTERS): Add SPE registers.
3543 (REG_CLASS_NAMES): Same.
3544 (REG_CLASS_CONTENTS): Same.
3545 (REGNO_REG_CLASS): Same.
3546 (REGISTER_NAMES): Same.
3547 (DEBUG_REGISTER_NAMES): Same.
3548 (ADDITIONAL_REGISTER_NAMES): Same.
3549 (CALL_USED_REGISTERS): Same.
3550 (CALL_REALLY_USED_REGISTERS): Same.
3551 (SPE_ACC_REGNO): New.
3552 (SPEFSCR_REGNO): New.
3553 (SPE_SIMD_REGNO_P): New.
3554 (HARD_REGNO_NREGS): Adjust for SPE.
3555 (VECTOR_MODE_SUPPORTED_P): Same.
3556 (REGNO_REG_CLASS): Same.
3557 (FUNCTION_VALUE): Same.
3558 (LIBCALL_VALUE): Same.
3559 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
3560 (SPE_VECTOR_MODE): New.
3561 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
3562 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
3563 (rs6000_stack): Add spe_gp_size, spe_padding_size,
3565 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
3566 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3567 (SPE_CONST_OFFSET_OK): New.
3568 (rs6000_builtins): Add SPE builtins.
3570 * testsuite/gcc.dg/ppc-spe.c: New.
3572 * config/rs6000/eabispe.h: New.
3574 * config/rs6000/spe.h: New.
3576 * config/rs600/spe.md: New.
3578 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3579 __SIMD__ for TARGET_SPE.
3581 * config.gcc: Add powerpc-*-eabispe* case.
3582 Add spe.h to user headers for powerpc.
3584 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3586 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
3587 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3588 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
3590 2002-07-24 Richard Henderson <rth@redhat.com>
3592 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
3593 form when not optimizing.
3595 2002-07-24 David Mosberger <davidm@hpl.hp.com>
3597 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
3598 thread_pointer_rtx as unchanging.
3600 2002-07-24 Michael Matz <matz@suse.de>
3602 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
3605 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
3607 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
3609 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
3610 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
3612 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3614 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
3615 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3616 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
3618 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3620 * toplev.c (rest_of_compilation): Dump loops before clobbering
3623 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3625 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
3627 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
3629 PR optimization/7291
3630 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
3633 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
3635 * pretty-print.h: Add macros from cp/error.c
3637 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3639 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
3640 (mask64_2_operand): Declare.
3641 (build_mask64_2_operands): Declare.
3642 (and64_2_operand): Declare.
3643 (extract_MB): Declare.
3644 (extract_ME): Declare.
3645 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
3647 (mask_operand_wrap): New insn predicate.
3648 (mask64_2_operand): Likewise.
3649 (and64_2_operand): Likewise.
3650 (build_mask64_2_operands): New function.
3651 (extract_MB): New function.
3652 (extract_ME): New function.
3653 (print_operand <case m,M>): Use extract_MB and extract_ME.
3654 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
3655 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
3656 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
3657 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
3658 * config/rs6000/rs6000.md (andsi3_internal3): New
3659 (andsi3_internal3+1): Enable split for powerpc64.
3660 (andsi3_internal3+2): New split.
3661 (andsi3_internal4): Renamed old andsi3_internal3.
3662 (andsi3_internal5): New.
3663 (andsi3_internal5+1): Enable split for powerpc64.
3664 (andsi3_internal5+2): New split.
3665 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
3666 (anddi3): Handle 't' constraint.
3667 (anddi3+1): New split.
3668 (anddi3_internal2): Handle 't' constraint.
3669 (anddi3_internal2+1): New split.
3670 (anddi3_internal3): Handle 't' constraint.
3671 (anddi3_internal3+1): New split.
3673 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3675 * config/rs6000/rs6000.md: Remove scratch reg on insns using
3676 addze and similar (plus (comparison r1 r2) r3) insns. Add
3677 missing scratch reg in one case. Formatting fixes.
3679 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
3681 * cppexp.c (parse_defined): Mark macro used.
3682 * cpphash.h (struct cpp_macro): New member "used".
3683 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
3684 (struct cpp_reader): New member.
3685 * cppinit.c (cpp_finish_options): Set first_unused_line.
3686 (cpp_finish): Warn of unused macros if requested.
3687 (OPT_TABLE): New switches.
3688 (cpp_handle_option): Handle them.
3689 * cpplib.c (do_undef): Warn if macro unused.
3690 (do_ifdef, do_ifndef): Mark macro used.
3691 * cpplib.h (struct cpp_options): New member.
3692 * cppmacro.c (_cpp_warn_if_unused_macro): New.
3693 (enter_macro_context): Mark macro used.
3694 (_cpp_create_definition): Mark macro unused; warn if unused
3696 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
3698 * doc/cppopts.texi: Update.
3700 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3702 * dwarf2out.c (SECTION_ASM_OP,
3703 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3704 * system.h (SECTION_ASM_OP): Poison.
3705 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
3706 * config/alpha/alpha-interix.h, config/mips/linux.h
3707 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3708 * config/mmix/mmix-protos.h, config/mmix/mmix.c
3709 (mmix_asm_output_define_label_difference_symbol): Remove.
3710 * config/mmix/mmix.h
3711 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3712 * doc/tm.texi: Remove documentation.
3714 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3716 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
3717 (constrain_operands): Likewise.
3718 * regclass.c (record_reg_classes): Likewise.
3719 * reload.c (find_reloads): Likewise.
3720 * doc/md.texi: Likewise.
3722 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
3723 * simplify-rtx.c (simplify_subreg): When converting to a non-int
3724 mode, try to convert to an integer mode of matching size first.
3726 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
3727 from individual subregs, check that each subreg has been generated
3730 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3732 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
3733 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
3734 FOR_EACH_BB_IN_SBITMAP): Remove.
3735 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
3736 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
3737 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
3738 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
3739 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
3740 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
3742 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3744 * pretty-print.h: New file.
3746 2002-07-23 Paul Koning <pkoning@equallogic.com>
3748 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
3749 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
3750 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
3751 (TARGET_G_FLOAT): Default to 0 if not defined.
3752 (ieeetoe): New, common routine to convert target format floats
3754 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
3756 (e113toe): Change to use ieeetoe.
3758 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
3760 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
3762 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
3763 (e64toe): Remove special cases for DEC and IBM. Remove support for
3764 ARM_EXTENDED_IEEE_FORMAT.
3765 (e24toe): Remove special cases for DEC.
3766 (significand_size): Simplify. Indent.
3767 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
3768 (etoieee, toieee): New.
3769 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
3770 etoieee and toieee for IEEE arithmetic.
3772 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3774 * doc/extend.texi: Say ISO C90, not ISO C89.
3775 * doc/invoke.texi: Likewise.
3776 * doc/standards.texi: Likewise.
3778 2002-07-23 Steve Ellcey <sje@cup.hp.com>
3780 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
3781 Fix permutation of conversion and plus/mult.
3782 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
3783 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
3784 (expand_builtin_strncpy) Ditto.
3785 (expand_builtin_memset) Ditto.
3787 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3790 * c-common.c (c_sizeof_or_alignof_type): New function.
3791 (c_alignof): Remove definition.
3792 * c-common.h (c_sizeof, c_alignof): Define as macros.
3793 (c_sizeof_or_alignof_type): Declare.
3794 (my_friendly_assert): Moved from cp/cp-tree.h
3795 * c-typeck.c (c_sizeof): Remove definition.
3797 2002-07-23 Jan Hubicka <jh@suse.cz>
3799 * gcse.c (try_replace_reg): Use num_changes_pending.
3800 * recog.c (num_changes_pending): New function.
3801 (validate_replace_src): Use validate_repalce_src_group.
3802 (validate_replace_src_group): New.
3803 * recog.h (validate_repalce_src_group): New.
3804 (num_changes_pending): Likewise.
3806 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3808 * calls.c (emit_library_call_value_1): If
3809 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
3810 libcall, const call nor pure call.
3812 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3814 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
3816 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3818 * vmsdbgout.c (SECTION_ASM_OP): Remove.
3820 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3822 * config/i386/i386.c (AT_BP): Remove.
3824 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3826 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
3828 * gcse.c: Don't define obstack_chunk_free.
3829 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
3830 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
3831 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
3832 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
3833 Don't define obstack macros.
3835 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3838 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
3839 ASM_OPERANDS instructions.
3841 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3844 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
3845 constant addresses only on 68HC12.
3847 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3849 * cppfiles.c (stack_include_file): Correct test of whether
3850 a dependency should be output.
3852 2002-07-22 David Edelsohn <edelsohn@gnu.org>
3854 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
3856 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
3858 * arm.md (movqi): If optimizing and we can create pseudos, use
3859 a ZERO_EXTEND to load from memory, then copy the result into the
3861 (movhi): Likewise, but only for ARMv4.
3863 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3865 * ssa-ccp.c (PHI_PARMS): Remove.
3867 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
3869 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
3870 on big-endian targets.
3872 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3874 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
3875 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3876 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
3877 New formatting macros.
3879 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
3881 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3883 * rtlanal.c (subreg_regno_offset): Return correct offset for
3884 big endian paradoxical subregs.
3886 * optabs.c (expand_vector_unop): Don't expand using sub_optab
3887 if we got the wrong mode.
3889 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
3890 * genrecog.c (write_switch, write_cond): Use it.
3891 * genemit.c (gen_exp): Likewise.
3893 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3895 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
3897 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3899 * c-decl.c (build_compound_literal): Defer compound literal decls
3900 until until file end to emit them only if they are actually used.
3902 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3904 * ra-build.c (check_conflict_numbers): Hide unused function.
3905 (livethrough_conflicts_bb): Avoid automatic aggregate
3907 (parts_to_webs_1): Avoid `U' integer constant modifier.
3908 (conflicts_between_webs): Wrap a variable in the macro controlling
3910 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
3911 (dump_igraph, dump_graph_cost): Avoid string concatenation
3912 (dump_static_insn_cost): Avoid automatic aggregate
3914 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
3916 (dump_cost): Avoid string concatenation
3918 2002-07-21 Richard Henderson <rth@redhat.com>
3920 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
3921 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
3923 2002-07-21 Richard Henderson <rth@redhat.com>
3925 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
3926 that are not unrolled completely.
3928 2002-07-21 Richard Henderson <rth@redhat.com>
3930 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
3931 * loop.c (strength_reduce): Update.
3932 * toplev.c (rest_of_compilation): Do unrolling in the first
3933 loop pass, not the second.
3935 2002-07-21 Richard Henderson <rth@redhat.com>
3937 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
3938 when flag_argument_noalias == 2.
3939 * alias.c (nonoverlapping_memrefs_p): Handle that.
3940 * print-rtl.c (print_mem_expr): Likewise.
3942 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
3944 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
3945 instead of __negdi2 directly.
3947 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3949 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
3950 * function.c (SYMBOL__MAIN): Remove definition.
3951 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
3952 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
3953 * profile.c (GCOV_INDEX_TO_BB): Remove.
3954 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
3955 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
3957 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3959 * c-lex.c (GET_ENVIRONMENT): Remove.
3960 * collect2.c (GET_ENV_PATH_LIST): Remove.
3961 (prefix_from_env): Use GET_ENVIRONMENT.
3962 * cppinit.c (GET_ENV_PATH_LIST): Remove.
3963 (init_standard_includes): Use GET_ENVIRONMENT.
3964 * defaults.h (GET_ENVIRONMENT): Define here if not already.
3965 * gcc.c (GET_ENV_PATH_LIST): Remove.
3966 (make_relative_prefix, process_command): Update.
3967 * protoize.c (GET_ENV_PATH_LIST): Remove.
3968 (do_processing): Update.
3970 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
3972 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
3973 (grokdeclarator): Likewise.
3974 * c-format.c (C_STD_NAME): Likewise.
3975 * c-lex.c (interpret_integer): Likewise.
3976 * c-typeck.c (build_array_ref): Likewise.
3977 * cpplex.c (_cpp_lex_direct): Likewise.
3978 * toplev.c (documented_lang_options): Likewise.
3980 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3982 * c-format.c (T99_I, T99_UI): Remove.
3984 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3986 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
3988 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3990 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
3993 2002-07-21 Andreas Jaeger <aj@suse.de>
3995 * reload1.c (fixup_abnormal_edges): Remove unused variable.
3997 2002-07-21 Bernd Schmidt <bernds@redhat.com>
3999 Improvements for the ifcvt pass from Michael Meissner, with patches
4000 by Richard Sandiford <rsandifo@redhat.com>
4001 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
4002 * ifcvt.c (cond_exec_changed_p): New static variable.
4003 (last_active_insn): New function, renamed from last_active_insn_p
4004 and changed to return the last active insn in a basic block. All
4006 (block_fallthru): New function.
4007 (cond_exec_process_insns): New argument CE_INFO. Pass it to
4008 IFCVT_MODIFY_INSN. All callers updated.
4009 Return false if START or END are NULL.
4010 Handle case where we're processing an insn that is already
4013 (noce_process_if_block): CE_INFO argument rather than
4014 multiple args containing the involved basic blocks. All callers
4016 (process_if_block, merge_if_block, find_if_block,
4017 cond_exec_process_if_block): Likewise.
4019 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
4021 Use new function last_active_insn to simplify some code.
4022 New code to handle multiple tests.
4023 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
4024 cond_exec_changed_p to TRUE.
4026 (process_if_block): New code to handle multiple tests.
4027 (merge_if_block): Likewise.
4028 (find_if_header): New arg PASS. Changed to return the currently
4029 processed basic block or NULL instead of true/false. All callers
4031 Call IFCVT_INIT_EXTRA_FIELDS.
4032 (block_jumps_and_fallthru_p): New function.
4033 (find_if_block): Discover opportunities to convert multiple tests.
4034 Add additional debugging output.
4035 Update the ce_info structure before returning.
4037 (if_convert): Run multiple passes of if-conversion.
4038 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
4039 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
4040 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
4043 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4045 * gcse.c: Include cselib.h
4046 (constptop_register): Break out from ...
4047 (cprop_insn): ... here; kill basic_block argument.
4048 (do_local_cprop, local_cprop_pass): New functions.
4049 (one_cprop_pass): Call local_cprop_pass.
4051 2002-07-20 Roger Sayle <roger@eyesopen.com>
4053 * simplify-rtx.c (simplify_relational_operation): Optimize
4054 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
4056 2002-07-20 Michae Matz <matz@suse.de>
4058 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
4060 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
4062 * cppexp.c (struct op): Add token pointer.
4063 (check_promotion, CHECK_PROMOTION): New.
4065 (_cpp_parse_expr): Update, use token pointer of struct op.
4066 (reduce): Warn about change of sign owing to promotion.
4067 * cppinit.c (cpp_handle_option): New warning if -Wall.
4068 * cpplib.h (struct cpp_options): New member.
4070 2002-07-19 David Edelsohn <edelsohn@gnu.org>
4072 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
4073 fpu list. Separate Power4 compare and delayed_compare. Correct
4075 (fix_truncdfsi2_internal): Restore FPR preference.
4076 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
4077 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
4079 2002-07-19 Momchil Velikov <velco@fadata.bg>
4081 * reload1.c (reload_as_needed): Duplicate oldpat.
4083 2002-07-20 Alan Modra <amodra@bigpond.net.au>
4085 PR optimization/7130
4086 * loop.h (struct loop_info): Add "preconditioned".
4087 * unroll.c (unroll_loop): Set it.
4088 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
4090 2002-07-19 Zack Weinberg <zack@codesourcery.com>
4092 * rtl.def (CODE_LABEL): Remove slot 8.
4093 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
4094 (LABEL_ALTERNATE_NAME): Delete.
4095 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
4096 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4098 * final.c (output_alternate_entry_point): New.
4099 (final_scan_insn): Use it instead of
4100 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
4101 of a case label being an alternate entry point.
4103 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
4104 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
4105 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
4107 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
4109 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
4110 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
4111 * doc/tm.texi: Delete documentation of
4112 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4114 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4116 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
4117 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
4118 (LINK_SPEC): Define.
4119 (STARTFILE_SPEC): Define.
4120 (ENDFILE_SPEC): Define.
4122 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
4123 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
4125 * config/mips/iris6-o32-gas.h: New file.
4126 * config.gcc (mips-sgi-irix6*o32): Use it.
4128 * config/mips/t-iris5-gas: New file.
4129 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4131 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
4133 * cppexp.c (ALWAYS_EVAL): Remove.
4134 (optab, reduce): Always evaluate.
4135 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
4136 only if not skipping evaluation.
4138 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4140 * config/avr/avr.c (debug_hard_reg_set): Remove.
4142 2002-07-19 Chris Demetriou <cgd@broadcom.com>
4144 * gcc.c (cpp_options): Include "%1" (cc1_spec).
4146 2002-07-19 Richard Henderson <rth@redhat.com>
4148 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
4150 2002-07-19 Alan Modra <amodra@bigpond.net.au>
4152 * prefix.c (update_path): Don't zap single `.' path components
4153 unless followed by another `.' and fix typo last patch.
4155 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
4157 * cppexp.c (cpp_num_mul): Remove unused parameter.
4158 (UNARY, BINARY, OTHER, binary_handler): Remove.
4161 (reduce): Refactor to a large switch, don't use a function
4164 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
4166 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
4168 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4170 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
4171 (sh_expand_binop_v2sf): Likewise.
4172 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
4173 (int_gpr_dest, trunc_hi_operand): New functions.
4174 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
4176 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
4177 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
4178 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
4179 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
4180 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
4181 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
4182 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
4183 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
4184 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
4185 (movsf_ie+1): Likewise.
4186 (loaddi_trunc): Use int_gpr_dest predicate.
4187 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
4188 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
4189 (casesi_worker_0+[12], casesi_worker): Likewise.
4190 (shcompact_preserve_incoming_args): Likewise.
4191 (mov_nop): Use any_register_operand predicate.
4192 (mperm_w0): Use trunc_hi_operand predicate.
4194 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4196 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
4197 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
4200 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4202 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
4204 2002-07-18 Richard Henderson <rth@redhat.com>
4206 PR optimization/7147
4207 * ifcvt.c (noce_get_condition): Make certain that the condition
4210 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
4212 * sh.c (barrier_align, push): Shut up compiler warnings.
4213 (initial_elimination_offset,sh_media_init_builtins): Likewise.
4214 (reg_no_subreg_operand): Delete.
4216 2002-07-17 Bo Thorsen <bo@suse.de>
4218 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
4219 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
4220 (STARTFILE_SPEC): Remove hardcoded library paths.
4221 (ENDFILE_SPEC): Likewise.
4223 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
4225 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
4227 * gcse.c (try_replace_reg): Do not return false positives.
4229 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4231 * prefix.c: (update_path): Strip ".." components when prior dir
4232 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
4234 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
4235 (ASM_OUTPUT_REG_POP): Likewise.
4237 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4239 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
4240 adjustments to first_reg for profiling case.
4241 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
4242 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
4243 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
4244 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
4245 (ASM_OUTPUT_REG_POP): Define.
4246 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
4247 (ASM_OUTPUT_REG_POP): Undef.
4249 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4251 * cpplib.c (do_sccs): Handle #sccs on all systems.
4252 * system.h (SCCS_DIRECTIVE): Poison.
4253 * config/darwin.h, config/freebsd.h, config/netbsd.h,
4254 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
4255 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
4256 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
4257 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
4258 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
4259 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
4260 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
4261 Remove all references to SCCS_DIRECTIVE.
4262 * doc/cpp.texi, doc/tm.texi: Update.
4264 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4266 * regrename.c (maybe_mode_change): New function.
4267 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
4269 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
4271 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
4272 suppress addition when either ct or cf are zero.
4274 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
4275 Glen Nakamura <glen@imodulo.com>
4277 PR optimization/6713
4278 * loop.c (loop_givs_rescan): Explicitly delete the insn that
4279 sets a non-replaceable giv after issuing the new one.
4281 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4283 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
4284 eval_token): Clarify and correct use of "bool" variables.
4285 * cpplib.h (struct cpp_options): Similarly.
4286 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
4287 * cpptrad.c (recursive_macro): Similarly.
4289 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
4291 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
4294 * sh.md (cmpgtudi_media): Remove spurious @.
4296 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
4297 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
4299 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
4300 * sh-protos.h (sh_initialize_trampoline): Declare.
4301 * sh.c (sh_initialize_trampoline): New function.
4302 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
4303 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
4304 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
4305 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
4306 * sh.md (initialize_trampoline, double_shori): New patterns.
4307 (initialize_trampoline_compact): Likewise.
4308 (shmedia32_initialize_trampoline_big): Remove.
4309 (shmedia32_initialize_trampoline_little): Likewise.
4311 * sh-protos.h (binary_float_operator): Remove declaration.
4312 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
4313 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
4314 (unary_float_operator, sh_expand_unop_v2sf): New functions.
4315 (sh_expand_binop_v2sf): Likewise.
4316 (zero_vec_operand): Delete.
4317 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
4318 all non-shared ones.
4319 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
4320 Enable nsb and byterev.
4321 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
4322 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
4324 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
4325 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
4327 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
4329 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
4330 lowpart fp regs - only for big endian for now.
4331 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
4333 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
4334 (LOAD_EXTEND_OP): NIL for SImode.
4335 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
4336 general and fp registers is 4.
4337 PREDICATE_CODES: Amend binary_float_operator entry.
4338 Remove zero_vec_operand. Add unary_float_operator.
4339 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
4341 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
4342 (truncdiqi2): Do sign extension.
4343 (movsi_media, movdi_media): Allow to use r63 to an fp register.
4344 (movdf_media, movsf_media): Likewise.
4345 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
4346 Collapse to one define_insn_and_split. Allow immediate sources.
4347 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
4348 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
4349 (movv4sf): Allow immediate sources.
4350 (movsf_media_nofpu+1): Don't split moves to FP registers.
4351 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
4352 (movv8qi_i+3): Check against CONST0_RTX.
4353 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
4354 for input and output operands. Fix argument 3 to gen_mextr_rl.
4355 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
4356 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
4357 (mshf0_w, fipr, ftrv): Likewise.
4358 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
4360 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4362 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
4363 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
4366 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
4368 * config/mips/mips-protos.h (mips_sign_extend): Declare.
4369 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
4370 (TARGET_SWITCHES): Remove debugh.
4371 (ISA_HAS_TRUNC_W): New macro.
4372 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
4373 (PREDICATE_CODES): Remove se_nonimmediate_operand.
4374 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
4375 any SImode move_operand.
4376 (se_nonimmediate_operand): Remove.
4377 (mips_sign_extend): New.
4378 (mips_move_2words): Use it for sign-extended source operands.
4379 (override_options): Allow integers to be put into single FPRs.
4380 (mips_secondary_reload_class): Handle integers in float registers.
4381 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
4382 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
4383 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
4384 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
4385 (fix_truncdfdi2): Provide only a single alternative, in which the
4386 integer is in a float register. Depend on TARGET_FLOAT64 rather
4388 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
4389 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
4390 (movdi_internal2): Don't allow the source operand to be sign-extended.
4391 Add alternatives for float registers.
4392 (*movdi_internal2_extend): New. Version of movdi_internal2 that
4393 allows sign-extension.
4394 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
4395 (movsi_internal2): Rename to movsi_internal. Add alternatives for
4396 float registers. Remove TARGET_DEBUG_H_MODE test.
4397 (movhi_internal1): Rename to movhi_internal. Don't check
4398 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
4399 (movqi_internal1): Rename to movqi_internal and remove
4400 TARGET_DEBUG_H_MODE dependency.
4401 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
4403 2002-07-16 Jim Wilson <wilson@redhat.com>
4405 * toplev.c (lang_dependent_init): Create function context for
4408 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
4410 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
4411 --gc-sections if -r.
4412 * config/cris/cris.h: Ditto.
4414 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
4416 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
4417 the comparison directly gives a mask suppress addition when cf is
4418 zero by complementing the mask.
4420 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
4422 * Makefile.in: Delete references to enquire.
4423 * enquire.c: Move to contrib.
4425 2002-07-16 Stan Shebs <shebs@apple.com>
4427 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
4428 config/rs6000/darwin.h.
4429 (ASM_OUTPUT_SKIP): Ditto.
4430 (TEXT_SECTION_ASM_OP): Ditto.
4431 (DATA_SECTION_ASM_OP): Ditto.
4432 (ASM_APP_ON): Define.
4433 (ASM_APP_OFF): Define.
4434 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
4435 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
4437 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
4438 (machopic_function_base_name): Declare result to be const.
4439 (machopic_non_lazy_ptr_name): Ditto.
4440 (machopic_stub_name): Ditto.
4441 * config/darwin-protos.h: Ditto for the prototypes.
4443 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
4445 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
4447 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4449 * i386.md (prefetch): Fix for 64bit mode.
4450 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4452 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4454 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
4455 * i386.c (x86_machine_dependent_reorg): New function.
4456 * i386-protos.h (x86_machine_dependent_reorg): Declare.
4458 2002-07-16 Zack Weinberg <zack@codesourcery.com>
4460 * builtins.c (std_expand_builtin_va_start): Remove unused
4462 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
4463 std_expand_builtin_va_start with just two arguments.
4464 * expr.h: Update prototypes.
4466 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
4467 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
4468 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
4469 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
4470 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
4471 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
4472 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
4473 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
4474 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
4475 argument from all implementations of EXPAND_BUILTIN_VA_START
4476 and all uses of std_expand_builtin_va_start.
4478 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4480 * regrename.c (copy_value): Don't record high part copies.
4482 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4484 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
4485 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
4486 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
4488 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4490 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
4492 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
4493 into addsi3 using register class "x" and "y".
4495 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
4496 "earlyclobber" constraint modifier for some alternative.
4498 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
4499 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
4501 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
4503 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
4504 (TARGET_SWITCHES): Add -mieee-compare option.
4505 (OVERRIDE_OPTIONS): 32332 is a subset of
4506 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
4507 (TARGET_SWITCHES): Fix description of bitfield option.
4508 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
4509 -mieee-compare option. Remove 32332 flag.
4511 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4513 * explow.c (convert_memory_address): Remove special handling
4514 when POINTERS_EXTEND_UNSIGNED < 0.
4515 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
4516 (movedi_symbolic): Fix typo.
4517 (load_fptr): Remove mode restriction so it works for SI and DI.
4518 (load_fptr_internal1): Ditto.
4519 (load_gprel): Ditto.
4520 (load_symptr_internal1): Ditto.
4522 * config/ia64.c (call_operand): Modify mode check.
4523 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
4524 (ia64_expand_move): Ditto.
4525 (ia64_assemble_integer): Handle SImode function pointers.
4526 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
4527 (ia64_expand_op_and_fetch): Ditto.
4528 (ia64_expand_compare_and_swap): Ditto.
4529 (ia64_expand_lock_test_and_set): Ditto.
4530 (ia64_expand_lock_release): Ditto.
4532 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4534 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
4536 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4537 Richard Earnshaw <rearnsha@arm.com>
4539 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
4540 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
4542 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
4544 * arm.md (stack_tie): New insn. Use an idiom that the alias code
4545 understands to be a memory clobber.
4546 * arm.c (arm_expand_prologue): Use it.
4548 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
4550 * ra-rewrite.c: #include reload.h, insn-config.h
4551 * ra-build.c: #include reload.h
4552 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
4553 depend on reload.h, insn-config.h.
4555 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4557 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
4558 the same size as a word.
4560 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
4561 BYTES_BIG_ENDIAN into account.
4563 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4565 * i386.md (prefetch): Fix for 64bit mode.
4566 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4568 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
4570 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
4572 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
4574 2002-07-15 Zack Weinberg <zack@codesourcery.com>
4576 * ginclude/varargs.h: Replace with stub which issues #error.
4577 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
4580 * builtins.def (BUILT_IN_VARARGS_START): Delete.
4581 (BUILT_IN_VA_START): New.
4582 * builtins.c (expand_builtin_va_start): Eliminate first
4583 argument and code to implement pre-ISO varargs.
4584 (std_expand_builtin_va_start): Ignore first argument; it is
4586 (expand_builtin): Handle BUILT_IN_VA_START and
4587 BUILT_IN_STDARG_START identically. Delete
4588 BUILT_IN_VARARGS_START case.
4590 * function.c (assign_parms): Delete hide_last_arg and all
4592 (mark_varargs): Delete function.
4593 * function.h (struct function): Delete 'varargs' bit.
4594 (current_function_varargs): Delete macro.
4595 * tree.h: Don't declare mark_varargs.
4597 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
4598 (c_expand_body): Don't call mark_varargs.
4599 * c-objc-common.c: Handle BUILT_IN_VA_START and
4600 BUILT_IN_STDARG_START identically. Delete
4601 BUILT_IN_VARARGS_START case.
4602 * c-tree.h: Don't declare c_mark_varargs.
4603 * c-parse.in: Remove grammar rules for '&...' (which has been
4604 commented out since before 2.7.2) and for '...' in K+R
4605 argument declarations.
4607 * builtins.c, function.c, integrate.c, sibcall.c,
4608 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
4609 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
4610 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
4611 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
4612 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4613 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
4614 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
4615 config/stormy16/stormy16.c: Delete all references to
4616 current_function_varargs, and code predicated on that flag.
4618 * config/alpha/alpha.c (alpha_va_start),
4619 config/arc/arc.c (arc_va_start),
4620 config/i386/i386.c (ix86_va_start),
4621 config/mips/mips.c (mips_va_start),
4622 config/mn10300/mn10300.c (mn10300_va_start),
4623 config/rs6000/rs6000.c (rs6000_va_start),
4624 config/s390/s390.c (s390_va_start),
4625 config/sh/sh.c (sh_va_start),
4626 Ignore first argument; it is always 1.
4628 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
4629 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
4630 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
4631 Delete m68hc11_va_start.
4632 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
4633 No need to define EXPAND_BUILTIN_VA_START.
4635 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
4636 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
4638 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
4640 PR optimization/7153
4641 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
4642 dies in more than one insn.
4644 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
4646 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4648 2002-07-15 Michael Matz <matz@suse.de>,
4649 Daniel Berlin <dberlin@dberlin.org>,
4650 Denis Chertykov <denisc@overta.ru>
4652 Add a new register allocator.
4656 * ra-build.c: New file.
4657 * ra-colorize.c: New file.
4658 * ra-debug.c: New file.
4659 * ra-rewrite.c: New file.
4661 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4662 (ra-rewrite.o): New .o files for libbackend.a.
4663 (GTFILES): Add basic-block.h.
4665 * toplev.c (flag_new_regalloc): New.
4666 (f_options): New option "new-ra".
4667 (rest_of_compilation): Call initialize_uninitialized_subregs()
4668 only for the old allocator. If flag_new_regalloc is set, call
4669 new allocator, instead of local_alloc(), global_alloc() and
4672 * doc/invoke.texi: Document -fnew-ra.
4673 * basic-block.h (FOR_ALL_BB): New.
4674 * config/rs6000/rs6000.c (print_operand): Write small constants
4677 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
4678 (df_reg_table_realloc): Make size at least as large as max_reg_num().
4679 (df_insn_table_realloc): Size argument now is absolute, not relative.
4680 Changed all callers.
4682 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
4683 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
4685 2002-06-20 Michael Matz <matz@suse.de>
4687 * df.h (struct ref.id): Make unsigned.
4688 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
4690 2002-06-13 Michael Matz <matz@suse.de>
4692 * df.h (DF_REF_MODE_CHANGE): New flag.
4693 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
4694 involving subregs with invalid mode changes, when
4695 CLASS_CANNOT_CHANGE_MODE is defined.
4697 2002-05-07 Michael Matz <matz@suse.de>
4699 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
4701 2002-05-03 Michael Matz <matz@suse.de>
4703 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
4705 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
4707 * regclass.c (regclass): Work with all regs which have sets or
4709 (reg_scan_mark_refs): Count regs inside (clobber ...).
4711 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
4713 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
4714 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
4716 (df_bb_refs_update): Don't clear insns_modified here, ...
4717 (df_analyse): ... but here.
4719 * sbitmap.c (dump_sbitmap_file): New.
4720 (debug_sbitmap): Use it.
4722 * sbitmap.h (dump_sbitmap_file): Add prototype.
4724 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
4726 * df.c (df_insn_modify): Grow the UID table if necessary, rather
4727 than assume all emits go through df_insns_modify.
4729 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
4731 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
4732 increase REG_N_REFS (like flow does), so that regclass doesn't
4733 think a reg is useless, and thus, not calculate a class, when it
4736 2001-01-28 Daniel Berlin <dberlin@redhat.com>
4738 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
4741 2002-07-15 Jakub Jelinek <jakub@redhat.com>
4744 * config/i386/i386.c (const_int_1_31_operand): New.
4745 * config/i386/i386.h (PREDICATE_CODES): Add it.
4746 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
4747 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
4748 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
4750 2002-07-14 Alan Modra <amodra@bigpond.net.au>
4753 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
4754 (floatunssidf2): Likewise.
4755 (floatsidf_ppc64): New insn_and_split.
4756 (floatunssidf_ppc64): Likewise.
4758 2002-07-14 Andreas Jaeger <aj@suse.de>
4760 * config.gcc (sh64): Remove unused
4761 target_requires_64bit_host_wide_int.
4763 2002-07-12 Roger Sayle <roger@eyesopen.com>
4765 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
4766 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
4767 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
4768 whether clear_by_pieces should be used to clear storage.
4769 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
4771 * doc/tm.texi: Document these two new target macros.
4773 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
4775 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
4776 the scratch register.
4777 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
4778 of it, forbid reload to use it.
4780 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
4782 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
4783 usage on 64-bit hosts, return value was truncated to 32 bits.
4785 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
4787 * simplify-rtx.c (simplify_subreg): Handle floating point
4788 CONST_DOUBLEs. When an integer subreg of a smaller mode than
4789 the element mode is requested, compute a subreg with an
4790 integer mode of the same size as the element mode first.
4792 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4794 * combine.c (try_combine): When converting a paradoxical subreg
4795 to an extension, take LOAD_EXTEND_OP into account.
4797 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4799 * config.gcc (mips-sgi-irix6*o32): New configuration.
4801 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
4803 * configure: Regenerate.
4805 * config/mips/iris6-o32-as.h: New file.
4806 * config/mips/iris6-o32.h: New file.
4808 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
4810 (HAVE_AS_SHF_MERGE): Undefine.
4812 * config/mips/t-iris5-as: New file.
4813 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4815 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
4816 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
4817 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
4818 dp-bit.c, fp-bit.c): Move ...
4819 * config/mips/t-iris5-6: ... here.
4820 New file, shared by IRIX 5 and IRIX 6.
4821 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
4822 mips-sgi-irix5*): Use it.
4824 * config/mips/iris6.h: Remove duplicate comment.
4826 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
4827 !TARGET_IRIX6]: Define.
4828 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
4830 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
4832 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4834 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
4835 and delete code to force constant to register.
4836 * pa-protos.h (adddi3_operand): Add prototype.
4837 * pa.c (adddi3_operand): New function.
4839 2002-07-11 Roger Sayle <roger@eyesopen.com>
4841 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
4842 non-ANSI builtin functions.
4844 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
4846 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
4847 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
4848 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
4849 (gen_const_vector_0): Use it.
4851 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4853 * pa.md (adddi3): For 32-bit targets, force constants to a register
4854 if they don't fit in an 11-bit immediate. Change insn predicate to
4855 arith11_operand. Remove comment.
4856 * pa.c (cint_ok_for_move): Fix comment.
4857 (emit_move_sequence): Don't directly split DImode constants on 32-bit
4860 2002-07-11 Tim Josling <tej@melbpc.org.au>
4862 Remove front end hard coding from gengtype.c.
4865 (STAGESTUFF): add gtyp-gen.h
4866 (GTFILES): Remove front end specific files.
4867 (GTFILES_FILES_LANGS): New, from configure..
4868 (GTFILES_FILES_FILES): Likewise.
4869 (GTFILES_LANG_DIR_NAMES): Likewise.
4870 (GTFILES_SRCDIR): Likewise.
4871 (gtyp-gen.h): Build from configure information.
4872 (s-gtype): Remove command line parameters from gengtype.
4873 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
4874 (mostlyclean): Delete files generated by and for gengtype.
4876 * c-config-lang.in: New file.
4878 * configure.in (all_gtfiles_files_langs): New. Accumulate files
4880 (all_gtfiles_files_files): New. Accumulate language for each file
4882 (gtfiles): Pick up value for C.
4883 (srcdir): AC-SUBST this variable.
4884 (all_gtfiles_files_langs): AC-SUBST this variable.
4885 (all_gtfiles_files_files): AC-SUBST this variable.
4887 * configure: Regenerate.
4889 * gengtype-lex.l (parse_file): Make parameter const.
4891 * gengtype.c (toplevel): include gtyp-gen.h.
4892 (BASE_FILE_<language> unnamed enum): Delete.
4893 (lang_names): Delete (replaced by gtyp-gen.h)
4894 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
4896 (NUM_GT_FILES): New.
4897 (NUM_LANG_FILES): New.
4899 (NUM_BASE_FILES): Change calculation.
4900 (open_base_files): Change prototype to avoid warning.
4901 (startswith): Delete.
4902 (get_file_basename): Iterate through generated language list not
4904 (get_base_file_bitmap): Use generated list of files and languages.
4905 (close_output_files): Add prototype to rmove warning.
4906 (main): Iterate through list of generated files from gtyp-gen.h
4907 rather than command line paramaters. Ignore duplicated file
4910 * gengtype.h (parse_file): Amend prototype for const parameter.
4912 * doc/sourcebuild.texi: Document gtfiles variable.
4914 * doc/gty.texi: Document changes to gtfiles variable for front
4917 * objc/config-lang.in (gtfiles): Add files needed for objc front
4920 2002-07-10 Roger Sayle <roger@eyesopen.com>
4923 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
4924 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
4926 2002-07-10 Roger Sayle <roger@eyesopen.com>
4927 Zack Weinberg <zack@codesourcery.com>
4929 * builtins.def: Make the argument types of abort and exit
4930 independent of the front-end.
4932 2002-07-11 Alan Modra <amodra@bigpond.net.au>
4934 * config/rs6000/linux64.h (ASM_SPEC): Define.
4936 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
4938 * config/rs6000/rs6000.c (emit_frame_save): New.
4939 (rs6000_frame_related): Replace reg2 before reg.
4940 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
4941 and eh_return registers.
4943 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
4945 Revert all patches for optimization of Complex .op. Real.
4946 * complex_part_zero_p: Remove
4947 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
4949 * expand_cmplxdiv_wide: Ditto.
4950 * expand_binop: Ditto.
4952 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
4954 * config/avr/avr.md: Fix two 0x80000000 constants to make them
4955 negative also on 64-bit hosts.
4957 Default to -fno-reorder-blocks when optimizing for size.
4958 * config/avr/avr-protos.h (avr_optimization_options): Declare.
4959 * config/avr/avr.c (avr_optimization_options): New function.
4960 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
4962 Optimize returning from simple functions.
4963 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
4964 * config/avr/avr.c (avr_simple_epilogue): New function.
4965 * config/avr/avr.md (return): New insn.
4967 2002-07-10 Douglas B Rupp <rupp@gnat.com>
4969 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
4970 HAS_INIT_SECTION to protection.
4972 2002-07-10 Mark Mitchell <mark@codesourcery.com>
4974 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
4977 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
4979 * combine.c (gen_lowpart_for_combine): Handle vector modes.
4980 Supply non-VOID mode to simplify_gen_subreg.
4982 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4984 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
4986 2002-07-10 Jeffrey A Law <law@redhat.com>
4988 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
4991 * mn10200.c (expand_epilogue): Fix test to determine which scratch
4994 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
4996 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
4998 If simplify_gen_subreg fails, try next equivalent.
5000 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
5002 * diagnostic.h: #include location.h
5003 (location_t): Move definition to..
5004 * location.h: ... here. New file.
5005 * tree.h: #include location.h
5006 (DECL_SOURCE_LOCATION): New macro.
5007 (DECL_SOURCE_FILE): Use.
5008 (DECL_SOURCE_LINE): Likewise.
5009 (struct tree_decl): REplace filename and linenum with locus.
5010 * Makefile.in (TREE_H): add location.h
5011 (diagnostic.o): Depends on gt-location.h
5012 (gt-location.h): Depends on s-gtype
5014 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
5016 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
5017 TARGET_OS_CPP_BUILTINS.
5018 * config/rs6000/aix31.h: Likewise.
5019 * config/rs6000/aix41.h: Likewise.
5020 * config/rs6000/aix43.h: Likewise.
5021 * config/rs6000/aix51.h: Likewise.
5022 * config/rs6000/beos.h: Likewise.
5023 * config/rs6000/darwin.h: Likewise.
5024 * config/rs6000/eabi.h: Likewise.
5025 * config/rs6000/eabisim.h: Likewise.
5026 * config/rs6000/linux.h: Likewise.
5027 * config/rs6000/linux64.h: Likewise.
5028 * config/rs6000/lynx.h: Likewise.
5029 * config/rs6000/mach.h: Likewise.
5030 * config/rs6000/rtems.h: Likewise.
5031 * config/rs6000/sysv4.h: Likewise.
5032 * config/rs6000/vxppc.h: Likewise.
5034 2002-07-09 Devang Patel <dpatel@apple.com>
5035 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
5036 Do not allow ObjC objects as a parameter type for Objective-C methods.
5037 My previous patch restricted 'struct' also.
5039 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
5041 * cpperror.c (cpp_error): Default to directive_line within
5043 * cppexp.c (cpp_interpret_integer): Only use traditional
5044 number semantics in directives.
5045 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
5046 (do_include_common): Similarly.
5047 * cpptrad.c (scan_out_logical_line): Implement accurate
5048 quoting of <> in #include.
5049 * doc/cpp.texi: Update.
5051 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
5052 J"orn Rennecke <joern.rennecke@superh.com>
5054 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
5055 * sh.md (attribute issues): Replace with:
5056 (attribute pipe_model). All users changed.
5057 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
5059 (function units sh5issue, sh5fds): New.
5060 (attribute is_mac_media): New.
5061 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
5062 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
5063 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
5064 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
5065 (call_media, call_value_media, sibcall_media): Likewise.
5066 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
5067 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
5068 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
5069 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
5070 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
5071 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
5072 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
5073 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
5074 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
5075 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
5076 (truncdfsf2_media): Likewise.
5077 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
5078 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
5080 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5082 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
5083 * sh.c (general_extend_operand, inqhi_operand): New functions.
5084 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
5085 alternatives using 'N' modifier. Add type.
5086 (adddi3z_media): Likewise. Enable generator function generation.
5087 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
5088 exact predicates / constraints. Add type.
5089 (subsi3): Allow 0 for SHMEDIA.
5090 (udivsi3_i4_media): Use match_operand for input values
5091 rather than hard registers.
5092 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5093 unnecessarily through hard registers. Keep copies of pseudo
5094 registers outside of the libcall sequence.
5095 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
5096 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
5097 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
5098 (extendhidi2, extendqidi2): Likewise.
5099 (andsi3_compact): Name.
5100 (andcdi3): Enable generator function generation.
5101 (zero_extendhisi2, zero_extendqisi2): Rename to
5102 (zero_extendhisi2_compact, zero_extendqisi2_compact).
5103 (extendhisi2, extendqisi2): Rename to
5104 (extendhisi2_compact, extendqisi2_compact).
5105 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
5106 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
5107 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
5108 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
5109 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
5110 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
5111 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
5112 (shmedia32_initialize_trampoline_big): Likewise.
5113 (shmedia32_initialize_trampoline_little): Likewise.
5114 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
5115 (negdi2): Remove spurious T clobber.
5116 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
5117 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
5118 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
5119 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
5120 (ic_invalidate_line_media): Write back data cache before invalidating
5121 instruction cache. Add type.
5122 (movsf_media): Sign-extend when the destination is a general
5123 purpose register. Add type.
5124 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
5125 (casesi_worker_0+1): Only increment ref count for proper label.
5126 (casesi_worker_0+2): Likewise.
5128 2002-07-09 Mark Mitchell <mark@codesourcery.com>
5130 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
5132 2002-07-09 Steve Ellcey <sje@cup.hp.com>
5134 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
5135 from Pmode to ptr_mode.
5136 (get_exception_pointer): Ditto.
5137 (connect_post_landing_pads): Ditto.
5138 (dw2_build_landing_pads): Ditto.
5140 2002-07-08 Steve Ellcey <sje@cup.hp.com>
5141 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
5142 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
5143 (handle_pragma_redefine_extname): Change to use new function.
5145 2002-07-08 Roger Sayle <roger@eyesopen.com>
5147 * combine.c (combine_simplify_rtx): Add an explicit cast
5148 to avoid signed/unsigned comparison warning.
5149 (simplify_if_then_else): Likewise.
5150 (extended_count): Likewise.
5151 (simplify_shift_const): Likewise.
5152 (simplify_comparison): Likewise.
5154 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
5156 * config/mips/mips.md: Add imadd type. Update scheduler description
5157 to use imadd as well as imul.
5158 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
5159 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
5160 (*mul_sub_si): Likewise for first alternative. Change second
5161 alternative from imul to multi.
5163 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
5165 * c-common.c (c_common_post_options): Update prototype;
5166 don't init backends if preprocessing only.
5167 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
5168 * langhooks.h (struct lang_hooks): Update post_options to
5170 * toplev.c (parse_options_and_default_flags, do_compile,
5171 lang_independent_init): Update prototypes. Allow the
5172 front end to specify that there is no need to initialize
5174 (general_init): Move call to hex_init here...
5175 (toplev_main): ...from here. Pass flag for back end init
5178 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5180 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
5181 (PREDICATE_CODES): Add entries for equality_comparison_operator,
5182 greater_comparison_operator and less_comparison_operator.
5183 * sh.c (print_operand): Add '\'' code. Make 'o' handle
5185 (equality_comparison_operator): New function.
5186 (greater_comparison_operator, less_comparison_operator): Likewise.
5187 * sh.md (beq_media_i): Disable generator function generation.
5188 Use match_operator to handle a whole class of comparisons. Add
5189 modifier in output template to provide branch prediction. Add type.
5190 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
5191 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
5192 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
5193 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
5195 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
5197 Emit MMIX function prologue and epilogue as rtl.
5198 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
5199 not unprototyped get_hard_reg_initial_val.
5200 ("call_value", "nonlocal_goto_receiver"): Ditto.
5201 ("return"): Make define_expand. Move real insn to...
5202 ("*expanded_return"): New pattern.
5203 ("prologue", "epilogue"): New define_expands.
5204 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
5205 (struct machine_function): New member in_prologue.
5206 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
5207 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
5208 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
5209 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
5210 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
5211 (LOCAL_REGNO): Define. Adjust comment.
5212 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
5213 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
5215 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
5217 (mmix_target_asm_function_prologue): Make static. Just mark that
5218 the prologue is being emitted. Move guts to...
5219 (mmix_expand_prologue): New function. Adjust for emitting
5220 prologue as rtl. For sizes, use HOST_WIDE_INT only.
5221 (mmix_target_asm_function_epilogue): Make static. Simply emit a
5223 (mmix_expand_epilogue): New function. Adjust for emitting
5224 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
5225 (mmix_target_asm_function_end_prologue): Mark that the prologue
5227 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
5228 (mmix_conditional_register_usage): Improve comments.
5229 (mmix_local_regno): New function.
5230 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
5231 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
5232 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
5233 (mmix_get_hard_reg_initial_val): Ditto.
5235 2002-07-06 Andreas Jaeger <aj@suse.de>
5237 * toplev.c (set_fast_math_flags): Don't use ISO C style function
5239 * gengtype.c (open_base_files): Likewise.
5240 (close_output_files): Likewise.
5241 * tracer.c (find_best_predecessor): Likewise.
5242 (find_best_successor): Likewise.
5243 (ignore_bb_p): Likewise.
5245 2002-07-05 Roger Sayle <roger@eyesopen.com>
5248 * builtin-attrs.def: Define new attribute lists for use in
5250 * builtins.def [DEF_BUILTIN]: Modify to take an additional
5251 ATTRS argument, an enumerated value defined in builtin-attrs.def
5252 that represents the attribute list for the builtins. Modify
5253 all builtin functions to pass an appropriate attribute list.
5254 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
5255 their required noreturn attributes.
5256 * tree.h (enum_builtin_function): Ignore the additional parameter
5258 * builtins.c (built_in_names): Likewise.
5259 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
5260 argument with a tree representing the functions attribute list.
5261 Pass this "attrs" argument to builtin_function. No longer handle
5262 the noreturn_p processing manually.
5263 (built_in_attributes): Move the definitions from builtin-attrs.def
5264 before c_common_nodes_and_builtins.
5265 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
5266 DEF_BUILTIN, passing it to both builtin_function and the changed
5269 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
5270 __builtin__exit and __builtin__Exit.
5272 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5274 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
5275 QI mode registers in soft registers.
5276 ("zero_extendqihi2"): Do not take into account soft registers
5277 for register allocation (use '*' constraint).
5279 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5281 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
5283 ("*ashrsi3"): Likewise.
5284 ("*lshrsi3"): Likewise.
5286 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
5288 * genautomata.c (output_max_insn_queue_index_def): Take latencies
5291 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5293 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
5294 address computation and memory moves.
5296 2002-07-03 Mark Mitchell <mark@codesourcery.com>
5299 * dwarfout.c (output_reg_number): Fix warning message.
5300 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
5303 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5305 * gcc/gcc.c (asm_debug): Move initialization ...
5306 (init_spec): ... here.
5308 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
5310 * c-parse.in (extdef): Append ';'.
5311 (old_style_parm_decls): Append ';'.
5313 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
5315 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
5316 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
5317 to gcc_cv_as_gstabs_flag.
5318 * configure: Rebuilt.
5320 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
5322 * ggc.h (ggc_add_root): Document as obsolete.
5324 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
5326 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
5327 (mshflo_w): Likewise.
5329 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5331 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
5332 vector mode subregs of constants to finding integer mode
5333 subregs of constants.
5334 * cse.c (cse_insn): Use simplify_gen_subreg.
5335 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
5336 From a vector mode expression of different size than the
5339 2002-07-03 Eric Christopher <echristo@redhat.com>
5341 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
5342 * config/mips/mips.h: Remove deprecated -m<processor> options
5343 and cc1_cpu_spec associated.
5344 (CONSTANT_ADDRESS_P): Fix last patch.
5345 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
5346 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
5349 2002-07-03 Stan Shebs <shebs@apple.com>
5351 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
5352 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
5353 (CPP_SPEC): Remove insertion of APPLE_CC definition.
5355 2002-07-03 Roger Sayle <roger@eyesopen.com>
5357 * combine.c (struct_undo): Change types of recorded substitutions
5358 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
5359 (do_SUBST_INT): Change types of the substitution from unsigned int
5360 to int, to avoid compilation warning from SUBST_INT's only caller.
5362 (make_extraction): Add cast to avoid compilation warning.
5363 (force_to_mode): Remove cast to avoid compilation warning.
5365 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
5366 Jeff Law <law@redhat.com>
5368 * i386.md (length_immediate attribute): Fix typo.
5369 (length_address attribute): Likewise.
5370 (modrm attribute): Set it to 0 for immediate call instructions.
5371 (jcc_1 pattern): Set modrm attribute to 0.
5372 (jcc_2 pattern ): Likewise.
5373 (jump pattern): Likewise.
5374 (doloop_end_internal pattern): Explicitly set length.
5375 (leave pattern): Fix typo.
5376 (leave_rex64 pattern): Likewise.
5378 2002-07-03 David Edelsohn <edelsohn@gnu.org>
5380 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
5381 in FPR as preference.
5383 (floatdidf2, fix_truncdfdi2): Same.
5384 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
5386 (floatsitf2, fix_trunctfsi2): SImode in GPR.
5387 (ctrdi): Remove FPR alternative and splitter.
5389 2002-07-03 Will Cohen <wcohen@redhat.com>
5391 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
5393 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
5395 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
5396 than UNITS_PER_WORD, unless this is little endian and the first unit
5397 in this word. Let extract_bit_field decide how to load an element.
5398 Force arguments to matching mode.
5399 (expand_vector_unop): Likewise.
5401 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
5402 consist of word_mode elements.
5403 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
5404 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
5405 (build_unary_op): Allow vector types for BIT_NOT_EPR.
5406 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
5408 * optabs.c (expand_vector_binop): Try to perform operation in
5409 smaller vector modes with same inner size. Add handling of AND, IOR
5410 and XOR. Reject expansion to inner-mode sized scalars when using
5411 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
5412 (expand_vector_unop): Try to perform operation in smaller vector
5413 modes with same inner size. Add handling of one's complement.
5414 When there is no vector negate operation, try a vector subtract
5415 operation. Use simplify_gen_subreg on constants.
5416 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
5417 constants into smaller vectors with same inner mode, and to
5418 integer CONST_DOUBLEs.
5420 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5422 * c-parse.in (parsing_iso_function_signature): New variable.
5423 (extdef_1): New, copied from...
5424 (extdef): ... here. Reset parsing_iso_function_signature.
5425 (old_style_parm_decls): Reset parsing_iso_function_signature.
5426 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
5427 Warn about ISO C style function definitions.
5428 (nested_function, notype_nested_function): Reset
5429 parsing_iso_function_signature.
5430 (parmlist_2): Set parsing_iso_function_signature.
5432 * doc/invoke.texi (-Wtraditional): Document new behavior.
5434 2002-07-02 Chris Demetriou <cgd@broadcom.com>
5436 * config.gcc (mips*el-*-*): Use tm_defines to set
5437 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
5438 * config/mips/little.h: Remove.
5440 2002-07-02 Devang Patel <dpatel@apple.com>
5442 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
5443 object as parameter. Prevent something like 'NSObject' to be
5444 used as the type for a method argument.
5446 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
5448 * cpptrad.c: Update comment.
5450 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5452 * doc/cpp.texi: Update for traditional preprocessing changes.
5453 * goc/cppopts.texi: Similarly.
5455 2002-07-02 Ziemowit Laski <zlaski@apple.com>
5457 * c-parse.in (designator): Enable designated initializers if ObjC.
5458 (objcmessageexpr): Remove references to objc_receiver_context.
5459 * objc/objc-act.h (objc_receiver_context): Remove decl.
5460 * objc/objc-act.c (objc_receiver_context): Remove.
5461 (lookup_objc_ivar): Test objc_method_context instead of
5462 objc_receiver_context.
5464 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5466 * sh.c (print_operand, case 'N'): Allow zero vector.
5467 (arith_reg_or_0_operand): Likewise.
5468 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
5469 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
5470 IOR, XOR, PLUS and SET and take their respective constant
5471 ranges into account.
5472 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
5473 * sh.md (subdi3, subdi3_media): Allow zero operand.
5474 (movv8qi_i+3): Only vector that is not split is the zero vector.
5475 Fix operand 3 to simplify_subreg.
5476 (movv2si_i): Split alternative 1.
5477 (mshfhi_l_di_rev+1): New splitter.
5479 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5481 PR preprocessor/7029
5482 * cppinit.c (cpp_handle_option): Suppress warnings with an
5483 implicit "-w" for "-M" and "-MM".
5484 * doc/cppopts.texi: Update.
5486 2002-07-01 Roger Sayle <roger@eyesopen.com>
5488 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
5489 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
5492 2002-07-02 Alan Modra <amodra@bigpond.net.au>
5494 * README.Portability: Fix typos.
5496 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
5499 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
5500 of indirections for register inside sign-extended mem part.
5502 2002-07-01 Roger Sayle <roger@eyesopen.com>
5504 * tree.h: Modify builtin_function interface to take an extra
5505 argument ATTRS, which is a tree representing an attribute list.
5507 * c-decl.c (builtin_function): Accept additional parameter.
5508 * objc/objc-act.c (builtin_function): Likewise.
5509 * f/com.c (builtin_function): Likewise.
5510 * java/decl.c (builtin_function): Likewise.
5511 * ada/utils.c (builtin_function): Likewise.
5512 * cp/decl.c (builtin_function): Likewise.
5513 (builtin_function_1): Likewise.
5515 * c-common.c (c_common_nodes_and_builtins): Pass an additional
5516 NULL_TREE argument to builtin_function. (builtin_function_2):
5518 * cp/call.c (build_java_interface_fn_ref): Likewise.
5519 * objc/objc-act.c (synth_module_prologue): Likewise.
5520 * java/decl.c (java_init_decl_processing): Likewise.
5521 * f/com.c (ffe_com_init_0): Likewise.
5523 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
5524 NULL_TREE argument to builtin_function.
5525 * config/arm/arm.c (def_builtin): Likewise.
5526 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
5527 * config/i386/i386.c (def_builtin): Likewise.
5528 * config/ia64/ia64.c (def_builtin): Likewise.
5529 * config/rs6000/rs6000.c (def_builtin): Likewise.
5531 2002-07-01 Zack Weinberg <zack@codesourcery.com>
5533 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
5534 * config/mips/t-isa3264: Likewise.
5535 * config/mmix/t-mmix: Likewise.
5537 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5539 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
5541 2002-07-01 Roger Sayle <roger@eyesopen.com>
5544 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
5545 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
5548 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
5550 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
5552 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
5554 * README.Portability (Function prototypes): Give an example of
5555 declaring and defining a function with no arguments.
5557 * README.Portability (Function prototypes): Document new
5558 variable-argument function macros.
5560 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5562 * sh.c (langhooks.h): Include.
5563 (sh_init_builtins, sh_media_init_builtins): New functions.
5564 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
5565 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
5566 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
5567 (builtin_description): New struct tag.
5568 (signature_args, bdesc): New arrays.
5569 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
5570 (print_operand): Add 'N' modifier.
5571 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
5572 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
5573 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
5574 (CONST_COSTS): Add special case for SHmedia AND.
5575 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
5576 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
5577 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
5578 target_operand can also be const or unspec.
5579 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
5580 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
5581 (attribute type): Add new types.
5582 (anddi3): Add splitter.
5583 (movdi_const_16bit+1): Add code to handle vector constants and
5584 bitmasks efficiently.
5585 (shori_media): Have generator function made.
5586 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
5587 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
5588 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
5589 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
5590 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
5591 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
5592 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
5593 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
5594 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
5595 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
5596 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
5597 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
5598 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
5599 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
5600 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
5601 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
5602 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
5603 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
5604 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
5607 (fpu_switch+1, fpu_switch+2): Remove constraint.
5609 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
5611 * tree.c (build_function_type_list): Update function comment.
5612 Rename first argument to return_type.
5614 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5616 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
5617 tradcif.y and related files.
5619 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5621 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
5623 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5625 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
5627 2002-06-30 Devang Patel <dpatel@apple.com>
5629 * objc/objc-act.c (finish_file): Avoid finish_objc() if
5632 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
5633 Frank Ch. Eigler <fche@redhat.com>
5634 Matthew Green <mrg@redhat.com>
5635 Richard Henderson <rtl@redhat.com>
5636 Dave Hudson <dave.hudson@ubicom.com>
5637 Jeff Johnston <jjohnstn@redhat.com>
5638 Alan Lehotsky <apl@alum.mit.edu>
5639 Bernd Schmidt <bernds@redhat.com>
5640 Graham Stott <grahams@redhat.com>
5642 * doc/extend.texi: Add ip2k port to description of attribute
5644 * doc/install.texi (Specific): Add ip2k description.
5645 * doc/install-old.texi (Configurations): Add ip2k to possible
5647 * doc/md.texi: Document ip2k constraints.
5648 * config/ip2k/crt0.S: New file.
5649 * config/ip2k/ip2k-protos.h: New file.
5650 * config/ip2k/ip2k.c: New file.
5651 * config/ip2k/ip2k.h: New file.
5652 * config/ip2k/ip2k.md: New file.
5653 * config/ip2k/libgcc.S: New file.
5654 * config/ip2k/t-ip2k: New file.
5656 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
5658 * config/mmix/mmix.md ("return"): New pattern.
5659 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
5660 (TARGET_USE_RETURN_INSN): New macros.
5661 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
5662 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
5663 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
5664 (MMIX_POP_ARGUMENT): New macro.
5665 (mmix_target_asm_function_prologue): When no epilogue is executed,
5666 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
5667 (mmix_print_operand) <case '.'>: New case.
5668 (mmix_print_operand_punct_valid_p): Match '.'.
5669 (mmix_use_simple_return): New function.
5670 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
5671 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
5672 -msingle-exit, -mno-single-exit.
5673 (MMIX Options): Ditto.
5675 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
5677 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
5679 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5681 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
5683 2002-06-30 Alan Modra <amodra@bigpond.net.au>
5685 * unroll.c (loop_iterations): Handle EQ loops.
5687 2002-06-29 David Edelsohn <edelsohn@gnu.org>
5689 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
5690 constraint in define_expand, not splitter.
5693 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
5695 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5696 build_function_type_list instead of build_function_type.
5698 * config/ia64/ia64.c (ia64_init_builtins): Same.
5700 * config/alpha/alpha.c (alpha_init_builtins): Same.
5702 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
5704 * config/arm/arm.c (arm_init_builtins): Same.
5706 * tree.h: Add build_function_type_list prototype.
5708 * tree.c (build_function_type_list): New.
5710 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5712 * collect2.c (scan_prog_file): Fix typo in message.
5714 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
5716 * fold-cont.c: Remove unused CHARMASK.
5718 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
5720 PR preprocessor/7150
5721 * cppmain.c (scan_translation_unit_trad): Simplify.
5722 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
5724 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
5726 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
5727 Don't use CPP_PREDEFINES.
5728 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
5729 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
5730 * config/i386/djgpp.h, config/i386/i386-coff.h,
5731 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5732 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5733 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
5734 config/i386/uwin.h: Similarly.
5736 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5738 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
5739 flag_inline_trees to enable inlining.
5741 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
5743 * configure.in (gcc_gxx_include_dir): Change to match versioned
5744 C++ headers if --enable-version-specific-runtime-libs is used.
5745 * configure: Regenerate.
5747 2002-06-28 Jan Hubicka <jh@suse.cz>
5749 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
5751 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
5753 * combine.c (combine_simplify_rtx): Pass the mode of the
5754 shift count, not the shift operation when trying to simplify
5755 a shift on a SHIFT_COUNT_TRUNCATED target.
5757 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5759 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
5760 avoid the auto increment addressing modes.
5761 ("*subsi3"): Likewise.
5762 (split for add/sub on address): For 68HC12 push the value on
5763 the stack and do the operation with a pop.
5765 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5767 * cpplib.c (_cpp_handle_directive): Move #define-specific
5768 code to the #define handler...
5769 (do_define): ...here.
5770 (lex_macro_node): No longer a need to check for comments here.
5772 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5774 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
5775 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5777 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
5778 do not reorder basic blocks at the end when optimizing for size.
5780 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5782 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
5783 (m68hc11_make_autoinc_notes): New function.
5784 (m68hc11_split_move): Be very cautious when spliting a move with
5785 auto increment/decrement modes because this may result in incompatible
5786 directions; add REG_INC notes to the resulting insn for CSE reg.
5788 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
5790 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
5791 can be a valid address.
5793 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
5795 * config/rs6000/rs6000.c: Remove unusued variables from last
5798 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5801 * config/rs6000/rs6000.c (rs6000_override_options): Move
5802 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5804 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5806 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
5807 lvx/stv/dst builtins...
5808 (altivec_expand_ld_builtin): ...to here.
5809 (altivec_expand_st_builtin): ...here.
5810 (altivec_expand_dst_builtin): ...and here (respectively).
5812 2002-06-28 Bob Wilson <bob.wilson@acm.org>
5814 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
5816 2001-06-08 Bernd Schmidt <bernds@redhat.com>
5818 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
5820 * recog.c (general_operand, register_operand): Disallow them.
5822 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5824 PR preprocessor/7138
5825 * cpplib.c (_cpp_handle_directive): Do traditional
5826 preparation after setting state.angled_headers.
5827 * cpptrad.c (scan_out_logical_line): Fix potential
5830 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5832 * config/rs6000/rs6000.c (rs6000_override_options): Move
5833 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5835 2002-06-27 Bob Wilson <bob.wilson@acm.org>
5837 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
5838 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
5839 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
5841 2002-06-27 Roger Sayle <roger@eyesopen.com>
5843 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
5844 * config/stormy16/stormy16.h: Likewise.
5846 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
5849 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5851 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
5852 Hitachi entry. Make punctuation more consistent.
5854 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
5856 * doc/install.texi: Change ` bit' to `-bit'.
5857 * doc/md.texi: Change `-bits' to `-bit'.
5858 * doc/tm.texi: Change `-bits' to ` bits'.
5860 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
5862 * gcse.c (hoist_code): Rewrite to only get list of dominated
5863 blocks once per BB. Also fix reversed test (by removing need for
5866 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5868 * cpphash.h (_cpp_set_trad_context): Remove.
5869 * cpplib.c (prepare_directive_trad): Do nothing for #define.
5870 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
5871 * cpptrad.c: Update comments.
5872 (_cpp_read_logical_line_trad): Let scan_logical_line handle
5873 updating the current context.
5874 (scan_logical_line): Update the current context.
5875 (_cpp_create_trad_definition): Similarly.
5876 (_cpp_set_trad_context): Remove.
5878 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5880 PR preprocessor/7070
5881 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
5883 2002-06-26 Bob Wilson <bob.wilson@acm.org>
5885 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
5886 config/xtensa/xtensa.c (xtensa_return_addr): New function.
5887 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
5888 config/xtensa/xtensa.md (fix_return_addr): New pattern.
5890 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5892 * mips.c (coprocessor_operand, coprocessor2_operand,
5893 symbolic_operand): Move prototypes from here...
5894 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
5895 symbolic_operand): ...to here.
5897 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5899 * config/sh/crt1.asm: remove _stack label definition
5902 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5904 * varasm.c: Include real.h before output.h.
5906 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
5908 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
5909 check for TARGET_ALTIVEC.
5911 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
5913 * config.gcc (vax-*-vms*): Make obselete.
5915 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5917 * gcc.c (warn_std): Delete.
5919 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
5921 * doc/extend.texi: Fix formatting of last checkin.
5923 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5925 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
5926 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
5928 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
5930 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5931 discrepancies from motorola's documentation.
5933 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5935 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
5936 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
5938 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
5939 produce a 32 bit result before normalization, then normalize with a
5940 left shift. Compute approximative error of 2nd reciprocal
5941 approximation in 2's complement. Fix mask generation from upper
5942 longword of second divide stage result.
5943 For large divisor, fix shift count used to truncate first stage
5944 divide result; make decision if to adjust upwards based on comparison
5945 of higher parts of normalized values.
5946 (udivdi): Likewise. Undo normalization of result for large divisor
5949 2002-06-25 David S. Miller <davem@redhat.com>
5951 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
5953 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
5955 * cpplib.c (do_include_common): Revert to correct line number
5957 * cpptrad.c (scan_out_logical_line): Treat null directive as
5958 white space. Invlidate MI optimization for non-whitespace
5959 text outside a directive.
5961 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5963 * Makefile.in (SHELL): Set to @SHELL@.
5964 * fixinc/Makefile.in (SHELL): Likewise.
5966 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
5967 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
5970 2002-06-24 Jeff Law <law@redhat.com>
5972 * flow.c (propagate_one_insn): When removing an insn
5973 with a REG_LIBCALL note but not the entire libcall sequence,
5974 delete the associated REG_RETVAL note.
5976 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5978 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
5979 (udivsi3): Likewise. Rewrite SH1 implementation.
5980 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
5981 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
5982 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
5983 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
5984 (_moddi3): Likewise.
5986 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
5988 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
5989 arguments into account for stack_regs.
5991 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
5993 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
5996 2002-06-24 Art Haas <ahaas@neosoft.com>
5998 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
5999 * doc/tm.texi (Frame Layout): Likewise.
6001 2002-06-20 Steve Ellcey <sje@cup.hp.com>
6003 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
6004 Set float_format to i128.
6006 2002-06-24 David S. Miller <davem@redhat.com>
6008 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
6009 32-bit ABI libfuncs to NULL.
6011 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
6012 strings instead of quoted strings for code blocks.
6014 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
6015 optabs if op1 is const0_rtx.
6017 * Makefile.in (GTFILES): Add basic-block.h
6018 * basic-block.h (label_value_list, tail_recursion_label_list):
6021 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
6023 * cpptrad.c (scan_out_logical_line): Check recursing only when
6024 we know we have a macro invocation in the function-like case.
6025 Only call _cpp_handle_directive if we know we have a good
6026 directive, or we want to reject a bad directive.
6028 2002-06-24 Alan Modra <amodra@bigpond.net.au>
6030 * doloop.c (doloop_valid_p): Correct comment.
6031 (doloop_modify_runtime <abs_inc != 1>): Simplify.
6032 (doloop_modify_runtime <do-while>): Don't emit code when NE.
6034 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
6036 * config.gcc: Add support for ip2k.
6038 2002-06-23 Jan Hubicka <jh@suse.cz>
6039 Jeff Law <law@redhat.com>
6041 * function.h (struct emit_status): Clarify potential contents
6042 of regno_reg_rtx array.
6043 * integrate.c (copy_rtx_and_substitute): Update comments. Make
6044 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
6046 * reg-stack.c (convert_regs_exit): Push the registers to stack in
6049 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
6052 * function.c (assign_stack_temp_for_type): Do not return
6053 the same MEM rtx for multiple uses of a stack slot.
6055 2002-06-22 David S. Miller <davem@redhat.com>
6057 PR target/6841 target/6770 target/6719
6058 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
6059 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
6060 GENERAL_OR_EXTRA_FP_REGS.
6062 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
6064 * cpptrad.c (struct fun_macro): Add line number.
6065 (scan_out_logical_line): Set it, and use it to report unterminated
6068 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6070 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
6071 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
6072 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
6073 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
6074 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
6075 REGEXP_ONEOF, check_name): Const-ify.
6077 2002-06-21 Matt Thomas <matt@3am-software.com>
6079 * config/vax/vax.c (vax_output_function_prologue): Use
6080 REGISTER_PREFIX. Fix some indentation.
6081 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
6082 (VAX_ISTREAM_SYNC): Define.
6083 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
6084 i-stream sync to the end.
6085 (REGISTER_PREFIX): Define as "".
6086 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
6088 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
6090 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
6093 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6095 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
6096 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
6098 2002-06-21 Matt Thomas <matt@3am-software.com>
6100 * config/vax/netbsd.h: Adjust a comment.
6101 (TARGET_DEFAULT): Redefine as 0.
6103 2002-06-21 Richard Henderson <rth@redhat.com>
6105 * bb-reorder.c (make_reorder_chain_1): Search harder for the
6106 vax casesi fallthru edge.
6107 * cfglayout.c (cleanup_unconditional_jumps): Use
6108 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
6109 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
6110 block after ADDR_VEC.
6112 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6114 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6116 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
6118 * cpperror.c (cpp_error): For traditional CPP, default to
6119 diagnostics on pfile->line.
6120 * cpplib.c (prepare_directive_trad): Set line number for
6121 diagnostics for #define too.
6122 * cpptrad.c (skip_whitespace): Skip comments properly.
6123 (_cpp_expansions_different_trad): Initialize quote2.
6125 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
6127 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
6128 * config/mmix/mmix.h: Ditto.
6129 * config/mmix/mmix-protos.h: Ditto.
6130 * config/mmix/mmix.c: Ditto. Fix typo in comment.
6131 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
6132 comment. Comment extra CC modes.
6134 2002-06-20 Jan Hubicka <jh@suse.cz>
6136 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
6137 (scope_to_insns_finalize): Do not call set_block_levels; handle
6139 (choose_inner_scope): New.
6140 * rtl.h (choose_inner_scope): Declare.
6142 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6144 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
6146 * pa.c (pa_asm_output_mi_thunk): Likewise.
6147 (n_deferred_plabels): Change type to size_t.
6148 (output_deferred_plabels, output_call): Use size_t instead of int.
6150 2002-06-20 Richard Henderson <rth@redhat.com>
6153 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
6154 pattern and adjust constraints for coldfire.
6156 2002-06-20 Richard Henderson <rth@redhat.com>
6158 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
6160 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6162 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
6164 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6166 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
6168 2002-06-20 Stan Shebs <shebs@apple.com>
6170 * dominance.c: Include errors.h instead of error.h.
6172 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
6174 * cppexp.c (cpp_interpret_integer): Don't force traditional
6175 numbers to be unsigned.
6176 * cpplib.c (prepare_directive_trad): Set line number for
6178 * cpptrad.c (scan_out_logical_line): Continue scanning out
6180 * gcc.c (trad_capable_cpp): Use cc1 always.
6182 2002-06-20 Jeffrey Law <law@redhat.com>
6184 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
6185 elimination in leaf functions by default yet.
6187 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
6189 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
6191 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6193 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
6195 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6196 Fixes PR other/6836.
6198 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6199 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6201 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6203 * basic-block.h: Do not include et-forest.h
6204 (dominance_info): Declare as struct dominance-info.
6205 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
6207 * dominance.c (struct dominance_info): Define.
6208 (BB_NODE, SET_BB_NODE): New macros.
6209 (bb_hash_func, bb_eq_func): Kill.
6210 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
6211 nearest_common_dominator, dominated_by_p, recount_dominator,
6212 add_to_dominance_info, delete_from_dominance_info): update for new
6214 (get_dominated_by, redirect_immediate_dominators): Rewrite using
6216 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
6217 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
6220 * et-forest.h: Update copyright; revamp all function to operate on
6222 (et_forest_value): Kill.
6223 (et_forest_enumerate_sons, et_forest_node_value): New.
6224 * et-forest.c: Update copyright.
6225 * et-forest.h: Update copyright; revamp all function to operate on
6227 (et_forest_value): Kill.
6228 (et_forest_enumerate_sons, et_forest_node_value): New.
6230 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6232 * basic-block.h: Inlude et-forest.h
6233 (basic_block_def): Kill dominator.
6234 (dominance_info): New type.
6235 (loops): Use dominace_info.
6236 (dominace handling functions): Take dominace_info as argument
6238 (create_preheader): Likewise.
6239 * cfg.c (entry_exit_blocks): Kill dominator.
6240 (dump_flow_info): Do not dump dominators.
6241 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
6243 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
6244 (flow_loops_pre_header_scan, make_forwarder_block,
6245 canonicale_loop_headers, flow_loops_find): Likewise.
6246 * dominance.c: Include error.h
6247 (idoms_to_doms): Kill.
6248 (bb_hash_func, bb_eq_func): New static functions.
6249 (debug_dominace_info): New global function.
6250 (calculate_dominance_info): Use new et forest structure.
6251 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
6252 get_dominated_by, redirect_immediate_dominators,
6253 nearest_common_dominator, dominated_by_p, verify_dominators,
6254 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
6255 delete_from_dominance_info): New global functions.
6256 * gcse.c (domnators): CHange to dominance_info.
6257 (alloc_hoist_mem): Do not alloc dominators
6258 (free_code_hoist_mem): Use free_dominance_info.
6259 (compute_code_hoist_data): Use dominance_info.
6260 (hoist_code): Likewise.
6261 * ifcvt.c (post_dominators): Likewise.
6262 (find_if_case_2, if_convert): Likewise.
6263 * predict.c (process_note_predictions, process_note_prediction,
6264 estimate-probability): Likewise.
6265 * sched-rgn.c (find_rgns, init_regions): Likewise.
6266 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
6267 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
6268 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
6269 find_evaluations, convert_to_ssa): Likewise.
6270 * ssa.h (compute_dominance_frontiers): Likewise.
6272 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6274 * Makefile.in (et-forest.c): Add.
6275 * et-forest.c: New file.
6276 * at-forest.h: New file.
6278 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6280 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
6281 array size calculation.
6282 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
6285 * diagnostic.c (diagnostic_kind_text): Const-ify.
6286 * gengtype.c (lang_names): Likewise.
6288 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
6290 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
6292 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6294 * config/sol2.h: New file.
6295 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
6296 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
6297 (sparc-*-chorusos*): Likewise.
6298 (sparc-*-elf*): Likewise.
6299 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
6300 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
6301 (sparc-hal-solaris2*): Likewise.
6302 (sparc-*-solaris2*): Likewise.
6303 (sparclite-*-elf*): Likewise.
6304 (sparc86x-*-elf*): Likewise.
6305 (sparc64-*-elf*): Likewise.
6307 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
6309 (ASM_SPEC): Override config/sol2.h version for now.
6310 Removed obsolete GAS_REJECTS_MINUS_S variant.
6311 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
6312 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6313 (TARGET_OS_CPP_BUILTINS): Likewise.
6315 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
6316 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
6318 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6319 (ASM_CPU_SPEC): Define.
6320 (SUBTARGET_EXTRA_SPECS): Define.
6322 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
6323 in config/sparc/sol2.h.
6324 (ASM_SPEC): Moved to config/sol2.h.
6325 (CPP_CPU_SPEC): Simplified.
6326 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
6328 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
6329 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
6330 STARTFILE_ARCH64_SPEC.
6331 (STARTFILE_SPEC): Moved to config/sol2.h
6332 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
6333 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
6334 (LINK_ARCH64_SPEC): Simplified.
6335 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
6336 (LINK_SPEC): Moved to config/sol2.h
6338 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
6340 Use BITS_PER_WORD for size.
6341 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
6342 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6343 (CPP_PREDEFINES): Removed OS-specific part handled by
6344 TARGET_OS_CPP_BUILTINS.
6345 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
6346 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
6347 (ASM_SPEC): Moved to config/sol2.h.
6348 (PREFERRED_DEBUGGING_TYPE): Likewise.
6349 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
6350 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6351 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
6352 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
6354 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
6355 * config/i386/sol2gas.h: Removed.
6357 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6359 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
6361 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
6363 * gcc.c-torture/execute/simd-1.c: New.
6365 * gcc.dg/simd-1.c: New.
6367 * doc/extend.texi (Vector Extensions): Document that we can
6368 specify simd types not specifically supported by the hardware.
6369 Document that simd types can be used as function arguments.
6370 Document that signness does make a difference in SIMD types.
6371 Misc cleanups and revisions to the vector extensions section.
6373 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
6376 * expr.c (vector_mode_valid_p): New.
6378 * expr.h: Add vector_mode_valid_p.
6380 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
6382 * c-common.c (type_for_mode): Always build vector nodes regardless
6383 of VECTOR_MODE_SUPPORTED_P.
6384 (handle_mode_attribute): Error if we can't emulate a nonexisting
6386 (handle_vector_size_attribute): Same.
6388 * optabs.c (expand_binop): Open-code vector operations.
6389 (expand_unop): Open-code vector unops.
6390 (expand_vector_binop): New.
6391 (expand_vector_unop): New.
6393 * c-typeck.c (build_binary_op): Allow vectors in binops.
6394 Allow vectors in conditional operatiors.
6395 (build_unary_op): Allow vectors in unary minus.
6397 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
6400 2002-05-20 Richard Henderson <rth@redhat.com>
6402 * c-common.c (c_common_get_alias_set): Correctly handle characters.
6403 Rearrange order of expressions; don't handle vectors here.
6404 * alias.c (get_alias_set): Let vectors match their components.
6406 2002-06-19 Chris Demetriou <cgd@broadcom.com>
6408 * config/mips/mips.c (mips_emit_prefetch): Use hints which
6409 match desired locality.
6411 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6413 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
6414 (h8300_insert_attributes): New.
6416 2002-06-19 Akim Demaille <akim@epita.fr>
6418 * c-parse.in (initelt: identifier ':' initval): Add an empty
6419 action to fix a type clash.
6420 (aliasdecl, classdef): Add the missing closing `;'.
6422 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
6423 $$ = $1 type clashes.
6425 2002-06-19 Eric Christopher <echristo@redhat.com>
6427 * config/mips/mips.c (symbol_operand): New function.
6428 (mips_emit_prefetch): Ditto.
6429 * config/mips/mips-protos.h: Define.
6430 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
6431 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
6432 (LEGITIMIZE_ADDRESS): Ditto.
6433 * config/mips/mips.md (prefetch, prefetch_si_address,
6434 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
6436 2002-06-19 Eric Christopher <echristo@redhat.com>
6438 * config/fp-bit.h: Add unordered defines for gofast.
6440 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
6442 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
6443 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
6444 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
6445 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
6446 checking and without it.
6447 (decl_name, decl_mode_check_failed, regexp_name,
6448 regexp_mode_check_failed): New functions.
6449 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
6450 gen_presence_set, gen_absence_set, gen_automaton,
6451 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
6452 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
6453 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
6454 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
6455 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
6456 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
6457 (decl_hash, decl_eq_p): Use the macros.
6458 (find_decl): Ditto. Set up mode of work_decl.
6459 (process_excls, process_presence_absence, process_decls,
6460 check_automaton_usage, process_regexp, process_regexp_decls,
6461 check_usage, loop_in_regexp, check_loops_in_regexps,
6462 process_regexp_cycles, add_advance_cycle_insn_decl,
6463 initiate_states, initiate_excl_sets,
6464 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
6465 transform_2): Use the macros.
6466 (transform_3): Ditto. Check mode before making transformations of
6468 (regexp_transform_func, transform_insn_regexps,
6469 process_unit_to_form_the_same_automaton_unit_lists,
6470 form_the_same_automaton_unit_lists_from_regexp,
6471 form_the_same_automaton_unit_lists,
6472 process_seq_for_forming_states, process_alts_for_forming_states,
6473 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
6474 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
6475 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
6476 units_to_automata_heuristic_distr, create_ainsns,
6477 units_to_automata_distr, create_automata): Use the macros.
6478 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
6479 (longest_path_length, min_issue_delay_pass_states,
6480 output_dead_lock_vect, output_tables, output_insn_code_cases,
6481 output_internal_insn_latency_func, output_print_reservation_func,
6482 output_description, output_automaton_units, generate): Use the
6484 (make_insn_alts_attr): Ditto. Check case when there are not
6485 alternatives in the reservation.
6486 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
6487 make_bypass_attr, form_important_insn_automata_lists,
6488 expand_automata): Use the macros.
6490 2002-06-20 Tim Josling <tej@melbpc.org.au>
6492 * Makefile.in: Clean up code to check for misspecified languages
6493 in enable-languages.
6495 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
6497 * cpptrad.c (_cpp_replacement_text_len): initialize len.
6499 2002-06-19 Jason Merrill <jason@redhat.com>
6501 * Makefile.in (unstrap, restrap): New targets.
6502 (bootstrap): Mention restrap.
6504 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
6506 * except.c (ehl_free): Remove.
6508 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
6509 builtin_define and builtin_define_std.
6511 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6513 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
6514 (sCOND): Restrict operand class so that gcc knows how to reload them.
6515 (bitfield_set): Merge two unnamed insn's using alternatives.
6516 (call_value): Remove constraint on unused uperand.
6517 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
6518 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
6520 * longlong.h (count_trailing_zeros): Escape newline and beautify.
6522 2002-06-19 Mark Mitchell <mark@codesourcery.com>
6524 * Makefile.in (QMTEST_DIR): Simplify definition.
6526 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
6528 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
6531 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
6533 * cpphash.h (struct cpp_reader): Make date and time strings.
6534 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
6535 _cpp_replacement_text_len): New.
6536 * cppinit.c (cpp_create_reader): Update.
6537 (init_builtins): Register appropriate builtins for -traditional-cpp.
6538 * cppmacro.c (new_number_token): Remove.
6539 (_cpp_builtin_macro_text): New.
6540 (builtin_macro): Use it.
6541 (cpp_macro_definition): Update to handle traditional macros.
6542 * cppmain.c (cb_line_change): Don't do column positioning for
6544 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
6546 (skip_whitespace): Fix.
6547 (maybe_start_funlike): Don't set state.parsing_args.
6548 (scan_out_logical_line): Remove duplicate error. Use lex_state
6549 rather than state.parsing_args.
6550 (push_replacement_text): Handle builtins.
6551 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
6553 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6554 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6556 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
6557 attribute __always_inline__.
6559 2002-06-18 Bob Wilson <bob.wilson@acm.org>
6561 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
6562 when generating the call to _mcount.
6563 (NO_PROFILE_COUNTERS): Define.
6565 2002-06-18 Richard Henderson <rth@redhat.com>
6567 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
6570 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6572 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
6573 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
6574 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
6575 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
6577 * sh-protos.h (sh_pr_interrupt): Declare.
6578 * sh.c (sh_pr_interrupt): New function.
6579 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
6580 (sh_hard_regno_rename_ok): Likewise.
6581 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
6583 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
6585 * rtl.def (DEFINE_AUTOMATON): Add description of new options
6586 `time' and `v'. Fix incorrect description of option `w'.
6588 * doc/md.texi: Ditto.
6590 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
6591 (gen_automata_option): Process the new options.
6592 (transform_2, transform_3): Initialize some variables.
6593 (initiate_automaton_gen): Use the new macros.
6595 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
6597 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
6598 (mips_set_return_address, mips_restore_gp): Declare.
6599 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
6600 (current_frame_info): Remove.
6601 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
6602 * config/mips/mips.c: Remove uses of current_frame_info.
6603 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
6604 (struct machine_function): Add 'frame' and 'insns_len'.
6605 (current_frame_info, zero_frame_info): Remove.
6606 (mips_restore_gp, mips_set_return_address): New.
6607 (mips_initial_elimination_offset): New.
6608 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
6609 (eh_return define_split): Use mips_set_return_address.
6611 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
6613 * cpplib.c (dtable): Update.
6614 (end_directive): Decrement expansion prevention count.
6615 Clear state.in_expression.
6616 (prepare_directive_trad): Set state.in_expression.
6617 Increment expansion prevention count.
6618 * cpptrad.c (enum ls): New.
6619 (_cpp_overlay_buffer): Set overlaid_buffer.
6620 (_cpp_remove_overlay): Use overlaid_buffer.
6621 (_cpp_read_logcial_line_trad): Update buffer when it might
6623 (scan_out_logical_line): Handle state transitions for assertions
6624 and defined() in #if, and for funlike invocations including the
6625 directive case. Handle '<' and '>' as a quote mechanism in
6626 #include. Warn about unterminated macro invocations.
6627 * cpphash.h (struct lexer_state): New member in_expression.
6628 (struct cpp_reader): New member overlaid buffer.
6630 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6632 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
6635 2002-06-18 Alan Modra <amodra@bigpond.net.au>
6637 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
6639 * doloop.c (doloop_optimize): Extract pattern from insn.
6641 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
6643 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
6645 2002-06-17 Jeff Law <law@redhat.com>
6647 * libgcc2.c: Do not include symcat.h or machmode.h.
6649 2002-06-17 Richard Henderson <rth@redhat.com>
6652 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
6654 2002-06-17 Tom Tromey <tromey@redhat.com>
6656 * dwarfout.c: Include function.h.
6658 2002-06-17 Andreas Schwab <schwab@suse.de>
6660 * print-rtl.c (print_rtx): Print space before vector, not after.
6661 (debug_rtx): Clear sawclose before printing.
6662 (debug_rtx_list): Print newline after each list element.
6663 (debug_rtx_range): Likewise.
6665 2002-06-17 Richard Henderson <rth@redhat.com>
6667 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
6668 (current_function_funcdef_no): Similarly.
6669 * function.c (funcdef_no): Similarly.
6670 (prepare_function_start): Set current_function_funcdef_no.
6671 (expand_function_start): Don't set current_function_profile_label_no.
6672 * dwarf2out.h (current_funcdef_number): Remove.
6673 * dwarf2out.c (current_funcdef_number): Remove. Replace with
6674 current_function_funcdef_no throughout.
6675 * dwarfout.c, vmsdbgout.c: Similarly.
6676 * except.c (sjlj_funcdef_number): Remove.
6677 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
6678 (output_function_exception_table): Likewise.
6679 * final.c (profile_function): Use current_function_funcdef_no
6680 instead of current_function_profile_label_no.
6682 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
6684 * sched-ebb.c (init_ready_list): Check INSN_P first.
6686 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
6688 * sh.md (divsi3): Update way how to find insns in a sequence.
6690 * reload1.c (merge_assigned_reloads): Don't change reloads
6691 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
6692 to RELOAD_OTHER when there are conflicting input reloads.
6694 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
6696 * function.c (epilogue_done): Correctly build a sequence of insns for
6699 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
6701 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
6704 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
6706 2002-06-16 Richard Henderson <rth@redhat.com>
6708 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
6709 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
6711 2002-06-16 Richard Henderson <rth@redhat.com>
6714 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
6716 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
6718 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
6719 * config/i386/i386-aout.h, config/i386/i386elf.h,
6720 config/i386/sysv4.h: Remove CPP_PREDEFINES.
6721 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
6722 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
6723 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
6724 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
6725 CPP_PREDEFINES and part of CPP_SPEC.
6726 * config/i386/sysv4-cpp.h: New.
6728 2002-06-16 Richard Henderson <rth@redhat.com>
6731 * dwarf2out.c (modified_type_die): Don't assign the qualified die
6732 to the unqualified type.
6734 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
6736 * i386-protos.h (x86_field_alignment): Declare.
6737 * i386.c (x86_field_alignment): Define.
6738 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
6739 (BIGGEST_FIELD_ALIGNMENT): Kill.
6741 2002-06-16 Richard Henderson <rth@redhat.com>
6743 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
6745 2002-06-16 Richard Henderson <rth@redhat.com>
6747 * c-common.c (flag_ms_extensions): Move from c++ front end.
6748 * c-common.h (flag_ms_extensions): Declare.
6749 * c-decl.c (c_decode_option): Add -fms-extensions.
6750 (grokfield): Don't accept anonymous structures in ISO C mode;
6751 accept only unnamed anonymous structures in GNU C mode; accept
6752 Plan 9 extensions in MS mode.
6753 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
6754 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
6755 (extension): Clear flag_iso.
6756 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
6758 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
6761 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
6762 early if current_function_epilogue_delay_list is non-empty.
6763 * config/cris/cris.md ("return"): Add sanity check asserting that
6764 current_function_epilogue_delay_list is empty.
6766 2002-06-16 Jeff Law <law@redhat.com>
6768 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
6769 sharing of hard registers.
6771 * toplev.c (rest_of_compilation): Remove redundant conditional.
6773 * toplev.c (rest_of_compilation): Perform a simpler, less costly
6774 cleanup of the CFG when not optimizing.
6776 2002-06-16 Alan Modra <amodra@bigpond.net.au>
6778 * gcc.c (main): Correct startfile_prefix_spec check.
6780 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6782 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
6783 include both darwin.o and rs6000-c.o.
6785 2002-06-15 Roger Sayle <roger@eyesopen.com>
6787 * expr.c (compare_from_rtx): Call simplify_relational_operation
6788 on all comparisons, not just those between integer constants,
6789 with the correct (possibly unsigned) comparison code.
6790 (do_compare_rtx_and_jump): Likewise.
6792 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6794 * Makefile.in (tm_defines): New configuration variable.
6795 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
6796 Pass tm_defines in TM_DEFINES.
6797 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
6798 * config.gcc (tm_defines): New configuration variable.
6799 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
6800 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
6801 * configure.in: Substitute tm_defines.
6802 * configure: Rebuilt.
6803 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
6804 * doc/install.texi: Update.
6805 * pa/pa-700.h: Delete file.
6806 * pa/pa-7100.h: Delete file.
6808 2002-06-15 Roger Sayle <roger@eyesopen.com>
6810 * fold-const.c (comparison_to_compcode): New function to convert
6811 an comparison TREE CODE into a bit-based representation.
6812 (compcode_to_comparison): New function to convert from this bit
6813 based representation back to a comparison TREE CODE.
6814 (fold_truthop): Simplify (x<y) && (x==y) and related composite
6817 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
6819 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
6821 * stor-layout.c (compute_record_mode): Remove check for
6822 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
6823 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
6824 MEMBER_TYPE_FORCES_BLK.
6826 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
6828 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
6830 2002-06-14 Jeff Sturm <jsturm@one-point.com>
6832 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
6834 2002-06-14 Steve Ellcey <sje@cup.hp.com>
6836 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
6837 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
6838 * configure, config.in: Regenerate.
6840 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6842 * loop.c (check_final_value): Use v->always_executed
6843 instead of v->always_computable.
6844 * unroll.c (final_giv_value): Don't calculate the final
6845 value as a function of the biv if the giv is not computed
6846 for every loop iteration.
6848 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6850 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
6852 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6855 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
6856 the truncation down when the target type is signed.
6857 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
6858 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
6859 the conversion if the target type is a smaller type.
6861 2002-06-14 Richard Henderson <rth@redhat.com>
6863 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
6864 earlier. Re-factor comparisons vs extrema.
6866 2002-06-14 Richard Henderson <rth@redhat.com>
6868 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
6870 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6872 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
6873 * sched-deps.c (add_dependence): Likewise.
6874 (group_leader): Likewise.
6875 * sched-rgn.c (init_ready_list): Likewise.
6876 * doc/rtl.texi: Adjust accordingly.
6878 2002-06-13 Jeffrey Law <law@redhat.com>
6880 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
6881 null pointer checks were eliminated. Update prototype.
6882 (delete_null_pointer_checks): Similarly.
6883 * rtl.h (delete_null_pointer_checks): Update prototype.
6884 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
6885 delete_null_pointer_checks deletes one or more null
6886 pointer checks. Do not run cleanup_cfg before gcse, the
6887 CFG is accurate and optimized at that point..
6889 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
6892 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
6894 * Makefile.in (libgcc.mk): Depend on specs.
6896 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
6898 * sh.md (mulsi3): Update way how to find insns in a sequence.
6900 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6902 * sh.h: Define HARD_REGNO_RENAME_OK
6903 * sh.c: sh_hard_regno_rename_ok: New. If current function has
6904 interrupt_handler attribute, only registers saved on stack are OK.
6905 * sh-protos.h: Declare sh_hard_regno_rename_ok.
6907 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
6909 * config/sh/sh.md (jump): Emit jump insn.
6910 (call_pcrel): Get pattern of the result of gen_call_site.
6911 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
6913 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
6915 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
6916 * cpptrad.c: Update comments.
6917 (skip_whitespace, copy_comment): Take a new parameter.
6918 (skip_escaped_newlines): Don't duplicate escaped newline test.
6919 (copy_comment): Different location for CUR, decide here how
6920 to copy / replace the comment.
6921 (skip_whitespace): Copy whitespace.
6922 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
6923 (scan_out_logical_line): Let copy comment handle keeping or
6925 (scan_parameters, _cpp_create_trad_definition): Update.
6927 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
6929 * reload.c (get_secondary_mem,find_reloads_address,
6930 find_reloads_address_1): Pass reference to MEM to find_reloads_address
6931 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
6933 2002-06-13 Jessica Han <jessica@cup.hp.com>
6935 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6936 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6937 * doc/tm.texi: Document them.
6938 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6939 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6940 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
6941 (ASM_OUTPUT_FDESC): Likewise.
6943 2002-06-13 Eric Christopher <echristo@redhat.com>
6945 * diagnostic.c (output_format): Fix thinko.
6947 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6949 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
6950 (DWARF2_UNWIND_INFO): Define to 0.
6952 * config/sh/sh.c (calc_live_regs): Don't use initial_value
6953 optimization for PR_MEDIA_REG.
6955 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6957 * cpphash.h (_cpp_lex_identifier_trad): Remove.
6958 * cpplib.c (end_directive): Don't skip, always remove overlay
6960 (prepare_directive_trad): Handle NULL pfile->directive.
6961 (_cpp_handle_directive): Always call prepare_directive_trad
6963 * cppmain.c (check_multiline_token): Rename account_for_newlines,
6965 (scan_translation_unit_trad): Use it.
6966 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
6967 output, get escaped newline in comment close correct.
6968 (check_output_buffer, skip_whitespace): Update.
6969 (_cpp_lex_identifier_trad): Remove.
6970 (scan_out_logical_line): Handle -C and comments in directives
6973 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6975 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
6976 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6977 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
6978 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
6979 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
6980 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
6981 (SELECT_SH5_COMPACT_NOFPU): Likewise.
6982 (TARGET_SWITCHES): Use them.
6983 (TARGET_CPU_DEFAULT): Define if not already defined.
6984 (TARGET_DEFAULT): Use it.
6985 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
6986 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
6987 * config/sh/t-monolib: New file.
6989 2002-06-13 Roger Sayle <roger@eyesopen.com>
6991 * toplev.c (rest_of_compilation): Simplify (and correct) the
6992 logic of the first delete-null-pointer-checks pass.
6994 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6996 * i386.c (ix86_expand_movstr): Fix pasto.
6998 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7000 * reload.c (find_valid_class): Fix thinko in my previous patch.
7002 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
7004 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
7005 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
7006 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
7007 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
7009 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7011 * tree-inline.c (expand_call_inline): Don' mess with _DECL
7014 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7016 * diagnostic.c (output_format): Recognize "%H" as a format
7017 specifier for a location_t.
7018 (text_specifies_location): New function.
7019 (diagnostic_set_info): Use it.
7021 2002-06-13 Jeffrey Law <law@redhat.com>
7023 * emit-rtl.c (static_regno_reg_rtx): Define.
7024 (init_emit_once): Initialize static_regno_reg_rtx.
7025 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
7026 of building new hard reg objects once per function.
7027 (gen_rtx_REG): Try to share hard regs.
7028 * regclass.c (init_fake_stack_mems): New function broken out from
7030 * rtl.h (init_fake_stack_mems): Declare.
7031 * toplev.c (lang_independent_init): Call init_regs before
7032 init_emit_once. Call init_fake_stack_mems after init_emit_once.
7034 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
7036 * alias.c (argument_registers): Remove.
7037 (init_alias_once): Initialize static_reg_base_value here. Remove
7038 initialization of argument_registers.
7039 (init_alias_once_per_function): Remove.
7040 (init_alias_analysis): Copy all the entries from static_reg_base_value
7041 into new_reg_base_value all at once.
7042 * rtl.h (init_alias_once_per_function): Remove declaration.
7043 * function.c (prepare_function_start): Do not call
7044 init_alias_once_per_function.
7046 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
7047 starting a sequence and emitting an INSN.
7049 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
7051 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
7053 2002-06-13 David S. Miller <davem@redhat.com>
7055 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
7057 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7059 * cpplib.c (end_directive): Handle line skipping. Only remove
7060 the rest of the line if the directive was valid.
7061 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
7062 expanding a traditional macro.
7063 * cpptrad.c (recursive_macro): New.
7064 (read_logical_line_trad): Handle skipping.
7065 (scan_out_logical_line): Continue after a successful directive.
7066 Don't expand macros whilst skipping, or if recursing.
7067 (_cpp_create_trad_definition): scan_out_logical_line now sets
7068 the output current position.
7070 2002-06-12 Eric Christopher <echristo@redhat.com>
7072 From Chris Demetriou <cgd@broadcom.com>
7073 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
7075 (ISA_HAS_MADD_MSUB): Ditto.
7076 (ISA_HAS_NMADD_NMSUB): Ditto.
7078 2002-06-12 Eric Christopher <echristo@redhat.com>
7080 * config.gcc: Consolidate little endian handling and
7081 little/big endian targets.
7082 * config/mips/elfl.h: Remove file.
7083 * config/mips/elfl64.h: Ditto.
7084 * config/mips/ecoffl.h: Ditto.
7085 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
7087 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7089 * gengtype.h (xvasprintf): New prototype.
7090 (xasprintf): New prototype.
7092 (get_output_file): Return an outf_p.
7093 (header_file): Is now an outf_p.
7094 (base_files): Now are outf_p.
7096 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
7097 rather than stdio operations. Use xasprintf in a few places,
7101 (struct filemap): Delete.
7103 (output_files): New.
7105 (create_file): Create an outf_p. Add parameter to indicate output
7106 file name, change all callers.
7107 (open_base_files): Create gtype-desc.c here.
7108 (get_output_file_with_visibility): Rewrite.
7109 (get_output_file_name): Just look at 'name' field in struct outf.
7110 (close_output_files): Rewrite.
7112 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
7114 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7115 (MASK_G_FLOAT): Define.
7116 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
7117 (TARGET_SWITCHES): Likewise.
7118 (TARGET_DEFAULT): Likewise.
7120 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
7122 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
7123 * config/mips/mips.c (mips_output_filename): Don't print a
7124 ".file" directive if we are using DWARF-2.
7125 (mips_output_function_prologue): Do not emit source file
7126 name for TARGET_GAS.
7128 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
7130 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
7131 decide whether emit the short opcode.
7132 * i386.h (x86_shift1): Declare.
7133 (TARGET_SHIFT1): New macro.
7134 * i386.c (x86_shift1): New global variable.
7136 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
7137 unconditionally; make loop to rebuild CFG; kill unnecesary
7138 find_basic_block calls; kill compute_bb_for_insn call.
7139 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
7140 * haifa-sched.c (sched_init): Likewise.
7141 * ssa-ccp.c (ssa_const_prop): Likewise.
7142 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7144 2002-06-11 David S. Miller <davem@redhat.com>
7146 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
7149 2002-06-11 Richard Henderson <rth@redhat.com>
7151 * c-common.c (builtin_define_type_max): New.
7152 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
7153 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
7155 From Joseph S. Myers:
7156 * glimits.h: Rewrite to expect the double underscore definitions
7159 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
7160 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
7161 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
7162 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
7163 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
7164 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
7165 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
7166 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
7168 2002-06-11 Richard Henderson <rth@redhat.com>
7170 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
7171 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
7172 (code_for_builtns): Update.
7173 (alpha_init_builtins): Add __builtin_thread_pointer and
7174 __builtin_set_thread_pointer.
7175 (alpha_expand_builtin): Handle void builtins.
7176 * doc/extend.texi (Alpha Built-in Functions): Update.
7178 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
7181 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
7183 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7185 * config.gcc: Make the name of the extra-modes file adjustable
7187 (s390x, strongarm, xscale stanzas): Use this facility.
7188 * configure.in: Update to match.
7189 * configure: Regenerate.
7191 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
7193 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
7194 max/mins as unsigned GE compares.
7196 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
7198 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
7199 * config/vax/bsd.h: New file.
7200 * config/vax/netbsd.h: Add missing notice.
7201 (CPP_PREDEFINES): Remove.
7202 (TARGET_OS_CPP_BUILTINS): Define.
7203 (CPP_SPEC): Use NETBSD_CPP_SPEC.
7204 * config/vax/openbsd.h: Update copyright years.
7205 (CPP_PREDEFINES): Remove.
7206 (TARGET_OS_CPP_BUILTINS): Define.
7207 * config/vax/ultrix.h: Likewise.
7208 * config/vax/vaxv.h: Likewise.
7209 * config/vax/vms.h: Likewise.
7210 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
7211 (CPP_PREDEFINES, CPP_SPEC): Remove.
7213 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
7215 * i386.md (addqi_1_slp, subqi_1_slp
7216 (andqi_ext0, testqi_ext0): Remove unnecesary check.
7217 (addhi*, addqi*): Simplify "dec" condition.
7218 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
7219 (and, or, xor to QImode splitters): New.
7222 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
7223 (andqi_ext_1_rex64): New.
7227 (rotrqi3*_slp): New.
7228 (rotlqi3*_slp): New.
7230 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7232 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
7234 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
7235 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7236 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
7237 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
7238 __LONG_DOUBLE_128__ setting, _CALL_* setting.
7239 (CPP_DEFAULT_SPEC): Delete.
7240 (CPP_FLOAT_DEFAULT_SPEC): Delete.
7241 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
7242 (CPP_SYSV_DEFAULT_SPEC): Delete.
7243 (CPP_ENDIAN_BIG_SPEC): Delete.
7244 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7245 (CPP_ENDIAN_SPEC): Delete.
7246 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
7247 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
7248 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
7249 cpp_longdouble_default.
7250 * config/rs6000/softfloat.h: Delete.
7251 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
7252 (EXTRA_SPECS): Delete cpp_cpu.
7253 (TARGET_CPU_CPP_BUILTINS): New.
7254 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
7256 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
7257 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
7258 (CPP_DEFAULT_SPEC): Delete.
7259 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
7260 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
7261 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
7262 (CPP_DEFAULT_SPEC): Delete.
7263 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7264 (CPLUSPLUS_CPP_SPEC): Likewise.
7265 (CPP_CPU_SPEC): Delete.
7266 (CPP_DEFAULT_SPEC): Delete.
7267 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7268 (CPLUSPLUS_CPP_SPEC): Likewise.
7269 (CPP_CPU_SPEC): Delete.
7270 (CPP_DEFAULT_SPEC): Delete.
7271 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
7272 (CPP_DEFAULT_SPEC): Delete.
7273 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
7274 (CPP_DEFAULT_SPEC): Delete.
7276 * doc/gty.texi: Small updates.
7278 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
7280 * objc/objc-act.c (warn_with_ivar): Adjust calls to
7281 diagnostic_count_error.
7282 (warn_with_method): Likewise.
7284 * diagnostic.h (warnings_are_errors_message): New field of
7286 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
7288 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
7289 (diagnostic_count_diagnostic): Make aware of other kinds of
7291 (diagnostic_initialize): Initialize warnings_are_errors_message field.
7293 2002-06-11 Tom Tromey <tromey@redhat.com>
7296 * fold-const.c (fold_convert): Don't modify existing tree's type.
7298 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7300 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
7302 2002-06-11 Richard Henderson <rth@redhat.com>
7304 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
7306 2002-06-11 Richard Henderson <rth@redhat.com>
7308 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
7309 DWARF2_UNWIND_INFO is false.
7311 2002-06-11 Bob Wilson <bob.wilson@acm.org>
7313 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
7315 * config/s390/s390.c (emit_prologue): gen_store_multiple
7316 returns an insn now, not a pattern.
7318 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7320 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
7323 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7325 * i386.c (x86_promote_QImode): Set for Athlon
7326 (x86_fast_prefix): New global variable.
7327 (x86_arch_always_fancy_math_387): Fix formating.
7328 * i386.h (x86_fast_prefix): Declare
7329 (TARGET_FAST_PREFIX): define.
7330 * i386.md (and to strict_low_part, HI to SI
7331 promoting splitter): Use new macro.
7333 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
7335 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7337 * Makefile.in (distclean): Delete junk left in testsuite
7340 2002-06-11 Jeffrey Law <law@redhat.com>
7342 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
7343 last insn created by the splitter.
7345 * caller-save.c (init_caller_save): Move creation of SAVEINSN
7346 and RESTINSN into into the scope of the sequence.
7348 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
7351 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
7353 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
7354 not the pattern. So extract the pattern from the insn.
7356 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
7358 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7360 * config/s390/s390.md (movsi): Only use floating point
7361 register alternatives when operands are already fprs.
7362 (movdi_31, movdi_64): Likewise.
7364 2002-06-11 David S. Miller <davem@redhat.com>
7366 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
7367 Only run RTX equality checks on INSN_P rtl.
7369 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7371 * config/s390/s390.md (reload_base, ltorg): Remove.
7372 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
7373 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
7374 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
7375 s390_asm_output_pool_prologue): Likewise.
7376 * s390.h (s390_pool_start_insn): Likewise.
7378 * s390.c (s390_output_symbolic_const): Remove support for
7379 old-style pool chunks.
7380 (s390_function_epilogue): Likewise.
7381 (s390_output_constant_pool): Likewise. Also, fix incorrect
7382 alignment for 64-bit literal pools.
7383 (print_operand_address): Remove 'y' and 'Y' format flags.
7384 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
7385 old-style pool chunks.
7386 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
7387 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
7388 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
7390 * s390.c (consttable_operand): New function.
7391 * s390-protos.h (consttable_operand): Declare it.
7392 * s390.h (PREDICATE_CODES): Add consttable_operand.
7393 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
7394 consttable_sf, consttable_df, pool_start_31, pool_end_31,
7395 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
7396 * s390.c (struct constant, struct constant_pool): New data types.
7397 (constant_modes, gen_consttable): New variables.
7398 (s390_start_pool, s390_end_pool, s390_add_pool,
7399 s390_dump_pool, s390_free_pool): New functions.
7400 (s390_chunkify_pool): Completely reimplement literal pool
7403 * s390.c (s390_pool_overflow): New variable.
7404 * s390.h (s390_pool_overflow): Declare it.
7405 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
7406 jumps in literal pool overflow situations.
7408 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
7409 (s390_frame_info): Account for possible use of RETURN_REGNUM
7410 by new literal pool overflow code.
7411 (s390_emit_prologue): Likewise.
7413 2002-06-05 David S. Miller <davem@redhat.com>
7415 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
7416 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
7417 emit_insns_before_scope, emit_insns_after,
7418 emit_insns_after_scope): Delete declaration.
7419 * ada/misc.c (insert_code_for): Use emit_insn* instead of
7421 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
7422 (alpha_set_memflags): Fix comment.
7423 (set_frame_related_p): Use get_insns instead of gen_sequence.
7424 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
7426 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
7428 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
7429 * config/fr30/fr30.c (fr30_move_double): Likewise.
7430 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
7432 * config/ia64/ia64.c (spill_restore_mem): Likewise.
7433 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
7435 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
7436 instead of gen_sequence.
7437 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
7438 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
7439 * config/sh/sh.c (sh_need_epilogue): Likewise.
7440 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
7442 (setjmp pattern and split): Use them to avoid splitter which emits
7444 * genattrtab.c (main): Emit include of function.h
7445 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
7446 get_insns instead of gen_sequence.
7447 * config/cris/cris.c (cris_split_movdx): Likewise.
7448 * emit-rtl.c (emit_insns*): Kill.
7449 (try_split): Expect insn list instead of SEQUENCE.
7450 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
7451 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
7452 Make them abort if a SEQUENCE is given and RTL checking is
7454 (emit_*_scope): Don't forget to set scope on final insn.
7455 (gen_sequence): Move from here...
7456 * ssa.c (gen_sequence): To here as private function.
7457 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
7459 (expand_builtin_return, expand_builtin_mathfn): Likewise.
7460 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
7461 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
7462 (expand_builtin_expect_jump): Use get_insns and fix comments.
7463 * calls.c (try_to_integrate): Use emit_insn_foo.
7464 (expand_call, emit_library_call_value_1): Likewise.
7465 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
7466 (emit_move_insn_1): Use get_insns instead of gen_sequence.
7467 (expand_expr): Use emit_insn_foo.
7468 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
7469 * except.c (build_post_landing_pads): Likewise.
7470 * flow.c (attempt_auto_inc): Likewise.
7471 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
7472 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
7473 * function.c (fixup_var_refs_insn): Use get_insns instead of
7475 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
7476 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
7477 (fixup_stack_1, purge_addressof_1, expand_main_function,
7478 get_arg_pointer_save_area): Likewise.
7479 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
7480 expand_function_end): Use emit_insn_foo.
7481 (record_insns, keep_stack_depressed): Work with insn list instead
7482 of SEQUENCE, fix comments.
7483 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
7484 noce_try_store_flag_constants, noce_try_store_flag_inc,
7485 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
7486 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
7487 (noce_process_if_block): Use get_insns instead of gen_sequence.
7488 * optabs.c (add_equal_note): Work with insn list, fix comments.
7489 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
7490 (expand_unop, expand_complex_abs, expand_unop_insn,
7491 expand_no_conflict_block): Likewise.
7492 (gen_move_insn): Use get_insns instead of gen_sequence.
7493 (gen_cond_trap): Likewise.
7494 * integrate.c (copy_rtx_and_substitute): Likewise.
7495 (emit_initial_value_sets): Use emit_insn_foo.
7496 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
7497 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
7498 now that RTL generators give insn lists.
7499 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
7500 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
7501 instead of gen_sequence.
7502 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
7503 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
7504 instead of gen_sequence.
7505 * loop.c (move_movables, emit_prefetch_instructions,
7506 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
7508 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
7509 (product_cheap_p): Likewise, and add commentary about RTL wastage
7511 * lcm.c (optimize_mode_switching): Use get_insns instead of
7513 * profile.c (gen_edge_profiler): Likewise.
7514 * regmove.c (copy_src_to_dest): Likewise.
7515 * reg-stack.c (compensate_edge): Likewise and fix comment.
7516 * gcse.c (process_insert_insn): Likewise.
7517 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
7518 * jump.c (delete_prior_computation): Update comment.
7519 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
7520 of gen_sequence, update comments to match.
7521 * recog.c (peephole2_optimize): Work with insn lists instead of
7523 * sched-vis.c (print_pattern): Abort on SEQUENCE.
7524 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
7525 Use get_insns instead of gen_sequence.
7526 (copy_loop_body): Likewise and don't emit dummy NOTE.
7527 * genrecog.c: Don't mention SEQUENCE rtl in comments.
7528 * combine.c (try_combine): Expect insn lists from split generator.
7529 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
7532 2002-06-11 Roger Sayle <roger@eyesopen.com>
7533 Andreas Jaeger <aj@suse.de>
7535 * cfgbuild.c: Update copyright years.
7537 2002-06-11 Andreas Schwab <schwab@suse.de>
7539 * config/m68k/m68k.h (PREDICATE_CODES): Define.
7541 2002-06-11 Eric Christopher <echristo@redhat.com>
7543 * doc/tm.texi (Run-time Target): Add comment about flag_iso
7545 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
7546 * config/mips/ecoffl.h: Ditto.
7547 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
7548 (CPP_PREDEFINES): Ditto.
7549 * config/mips/elfl64.h: Ditto.
7550 * config/mips/elfl.h: Ditto.
7551 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
7552 out until irix header consolidation.
7553 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
7554 with SUBTARGET_OS_CPP_BUILTINS.
7555 * config/mips/iris6.h: Ditto.
7556 (CPLUSPLUS_CPP_SPEC): Remove.
7557 * config/mips/linux.h: Ditto.
7558 * config/mips/netbsd.h: Ditto.
7559 * config/mips/openbsd.h: Ditto.
7560 * config/mips/rtems.h: Ditto.
7561 * config/mips/rtems64.h: Ditto.
7562 * config/mips/sni-svr4.h: Ditto.
7563 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
7564 ISA_MIPS32, ISA_MIPS64): New defines.
7565 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
7566 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
7567 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7568 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
7569 (TARGET_CPU_CPP_BUILTINS): Define.
7570 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
7571 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
7572 (movdicc): Remove check for ISA_MIPS32.
7573 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
7574 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
7575 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
7576 sunge_sf, sunle_df, sunle_sf): New patterns.
7578 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
7580 * Makefile.in: Update cppmain.o.
7581 * cpphash.h (struct cpp_reader): Move some members to a
7583 (trad_line): Rename saved_line.
7584 (_cpp_read_logical_line_trad): Update.
7585 (_cpp_remove_overlay): New.
7586 * cppinit.c (cpp_create_reader): No need to set saved_line.
7587 (cpp_destroy): Update.
7588 (cpp_read_main_file): Only overlay if compiling.
7589 * cpplex.c (continue_after_nul): Return false if in directive.
7590 * cpplib.c (EXPAND): New.
7591 (directive_table, SEEN_EOL): Update.
7592 (end_directive): Remove overlay if traditional; don't skip
7593 line in traditional #define.
7594 (prepare_directive_trad): New.
7595 (_cpp_handle_directive, run_directive): Update for traditional
7597 (lex_macro_node): Simplify, don't use lex_identifier_trad.
7598 * cpplib.h (struct options): Add preprocess_only.
7599 * cppmain.c: Don't include intl.h.
7600 (cpp_preprocess_file): Set options->preprocess_only.
7601 (scan_translation_unit_trad): Fix, and print line numbers.
7602 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
7603 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
7604 save_replacement_text, _cpp_create_trad_definition): Update for
7606 (_cpp_overlay_buffer): Save line number.
7607 (_cpp_remove_overlay): Rename from restore_buff, restore line.
7608 (_cpp_read_logical_line_trad): Don't handle overlays here.
7609 (scan_out_logical_line): Process directives.
7611 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
7613 * gthr-win32.h: Wrap functions in extern "C".
7614 (__gthread_key_t): Typedef as unsigned long,
7616 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
7617 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
7618 (__gthr_win32_once, __gthr_win32_key_create,
7619 __gthr_win32_key_delete, __gthr_win32_getspecific,
7620 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7621 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7622 __gthr_win32_mutex_unlock): Declare.
7623 (__gthread_once,__gthread_key_create,
7624 __gthread_key_delete, __gthread_getspecific,
7625 __gthread_setspecific, __gthread_mutex_init_function,
7626 __gthread_mutex_lock,__gthread_mutex_trylock,
7627 __gthread_mutex_unlock): Call corresponding
7628 __gthr_win32_* extern implementations if #defined
7629 __GTHREAD_HIDE_WIN32API.
7630 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
7631 $(srcdir)/config/i386/gthr-win32.c
7632 * config/i386/gthr-win32.c: New implementation file.
7633 (__gthr_win32_once, __gthr_win32_key_create,
7634 __gthr_win32_key_delete, __gthr_win32_getspecific,
7635 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7636 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7637 __gthr_win32_mutex_unlock): New functions, based on
7638 static inlines in gthr-win32.h.
7640 2002-06-10 Bob Wilson <bob.wilson@acm.org>
7642 * config/xtensa/xtensa.c (override_options): Don't warn about
7643 using -fpic or -fPIC when PIC is enabled by default.
7645 2002-06-10 Roger Sayle <roger@eyesopen.com>
7647 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
7649 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7651 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
7652 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
7653 exists, substitute its pathname as @extra_modes_file@, define
7654 EXTRA_MODES_FILE to be an appropriate string to #include it
7655 with, and define EXTRA_CC_MODES to 1.
7657 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
7658 it's defined. Get rid of redundancy in calling sequence for
7659 CC; don't use it to define CCmode, to avoid a warning.
7660 * libgcc2.c: Include symcat.h for the sake of machmode.def.
7662 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
7663 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
7664 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
7666 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
7667 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
7669 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
7670 defining extra CC modes.
7672 2002-06-10 Roger Sayle <roger@eyesopen.com>
7673 Andreas Jaeger <aj@suse.de>
7675 * cfgrtl.c (create_basic_block_structure): Remove index argument
7676 and use last_basic_block++ instead. (create_basic_block): Update.
7677 * cfgbuild.c (find_basic_blocks_1): Likewise.
7679 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
7680 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
7681 * sched-ebb.c (schedule_ebbs): Likewise.
7682 * sched-rgn.c (schedule_insns): Likewise.
7683 * ssa-ccp.c (ssa_const_prop): Likewise.
7684 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
7685 * toplev.c (rest_of_compilation): Likewise.
7686 * config/ia64/ia64.c (ia64_reorg): Likewise.
7688 2002-06-10 Roger Sayle <roger@eyesopen.com>
7690 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
7691 of matching registers.
7693 2002-06-10 Roger Sayle <roger@eyesopen.com>
7695 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
7696 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
7698 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
7700 * config/mmix/mmix.h: Improve comments.
7701 (CPP_SPEC, CPP_PREDEFINES): Don't define.
7702 (TARGET_CPU_CPP_BUILTINS): Define.
7703 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
7704 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
7706 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
7708 (mmix_constant_address_p): Remove another
7709 redundant test before case.
7710 (mmix_canonicalize_comparison): Remove unused function.
7711 (mmix_print_operand_address): Don't test and adjust for operand in
7712 non-canonical format.
7713 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
7714 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
7716 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7718 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
7719 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
7720 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
7721 (gen_compare): Use CCmode unconditionally.
7723 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7725 PR optimization/6759
7726 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
7729 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7732 * c-decl.c (grokfield): Allow user defined types if they declare
7733 structs or unions for unnamed fields.
7735 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7738 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
7740 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7742 PR optimization/6842
7743 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
7744 operand subreg cannot be simplified.
7746 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7748 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
7749 (compare_constant): Likewise.
7750 (output_addressed_constants): Likewise.
7752 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7754 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
7755 merge bb with itself.
7757 2002-06-10 Richard Henderson <rth@redhat.com>
7759 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
7760 (builtin_zapnot): Likewise.
7762 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
7765 2002-06-10 Eric Christopher <echristo@redhat.com>
7767 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
7768 prototype and function.
7769 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
7770 (call_insn_operand): Remove half pic references.
7771 (legitimate_address_p): Ditto.
7772 * config/i386/i386.h: Remove half pic defines.
7774 2002-06-10 Eric Christopher <echristo@redhat.com>
7776 * doc/extend.texi (Return Address): Add note explaining the side-
7777 effects of inlining on __builtin_return_address.
7779 2002-06-10 Tom Tromey <tromey@redhat.com>
7781 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
7782 (c-common.o): Depend on langhooks.h.
7784 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7786 * cpphash.h (_cpp_read_logical_line_trad,
7787 _cpp_expansions_different_trad): Update prototypes.
7788 * cpplex.c (continue_after_nul): New.
7789 * cppmain.c: Include cpphash.h.
7790 (scan_translation_unit_trad): New.
7791 (cpp_preprocess_file): Call it.
7792 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
7794 (_cpp_expansions_different_trad): Update prototype.
7796 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7798 Fix cfi generation for SH[1-4]:
7800 * sh.c (frame_insn): New function.
7801 (output_stack_adjust): Add parameter emit_fn. All callers changed.
7802 (push): Now returns rtx. Use frame_insn.
7803 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
7805 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
7807 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7809 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
7811 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
7812 (distclean): ... not here. But do delete all testsuite/*.log,
7813 testsuite/*.sum files here. Delete mkheaders. Delete
7814 po/*.gmo and the testsuite directory in a split tree build.
7816 2002-06-10 Jeffrey Law <law@redhat.com>
7818 * alias.c (static_reg_base_value): New to hold RTL for
7819 items allocated once per function for the aliasing code.
7820 (init_alias_once_per_function): Initialize static_reg_base_value.
7821 (init_alias_analysis): Avoid throw-away allocations of RTL by
7822 using pre-computed values in static_reg_base_value.
7823 * function.c (prepare_function_start): Call
7824 init_alias_once_per_function appropriately.
7825 * rtl.h (init_alias_once_per_function): Declare.
7826 * caller-save (init_caller_save): Restructure slightly to
7827 avoid lots of silly RTL generation.
7828 * expr.c (init_expr_once): Likewise.
7829 * reload1.c (reload_cse_regs_1): Allocate throw-away register
7830 RTL object here. Pass it into children.
7831 (reload_cse_simplify_operands): Use passed-in register RTL
7833 (reload_cse_simplify): Pass through throw-away register
7836 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
7838 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
7840 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
7842 * gcc.c (process_command): Avoid assignment to read-only location.
7843 Fix sizeof calculation.
7845 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7847 * cpphash.h (struct cpp_macro): Put comments on their own lines.
7848 (_cpp_expansions_different_trad): New.
7849 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
7850 * cpptrad.c (canonicalize_text): New.
7851 (scan_out_logical_line): Handle no arguments correctly.
7852 (save_replacement_text): Commit memory when finished.
7853 (_cpp_expansions_different_trad): New.
7855 2002-06-10 Tim Josling <tej@melbpc.org.au>
7857 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
7859 (lang_names): Add treelang and cobol.
7860 (get_file_basename): Add code to support treelang and cobol as
7861 4th and 5th users of c-common.c.
7863 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
7865 * Makefile.in (install-driver): Install driver as
7866 $(target_alias)-gcc-$(version).
7867 * gcc.c (spec_version): Make const.
7868 (process_command): Handle -V and -b by using exec.
7869 * doc/invoke.texi (Target Options): Restore -V option,
7870 update docs for -b option.
7872 2002-06-10 Tim Josling <tej@melbpc.org.au>
7874 * configure.in (remaining_languages_check):
7875 Added check that all languages specified were found.
7876 Exit if not found. Previous behaviour was silent failure.
7877 * configure: Regenerated.
7879 2002-06-10 Tim Josling <tej@melbpc.org.au>
7881 First steps to making treelang documentation compliant, based on
7882 instructions in sourcebuild.texi. Also add to gcc.c list of
7885 * doc/contrib.texi: Add self as contributor of treelang.
7887 * doc/frontends.texi: Add mention of treelang.
7889 * doc/invoke.texi (Overall Options): Add mention of treelang.
7891 * doc/standards.texi: Add mention of treelang.
7893 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
7895 * config/cris/cris.c: Include ggc.h
7897 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
7899 * cpphash.h (_cpp_push_text_context): Update.
7900 (_cpp_arguments_ok): New.
7901 * cppmacro.c (_cpp_arguments_ok): New, split out from...
7902 (collect_args): ...here.
7903 (_cpp_push_text_context): Change inputs.
7904 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
7905 replace_args_and_push): New.
7906 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
7907 Don't use IS macros directly.
7908 (scan_out_logical_line): Handle function-like macro argument
7910 (push_replacement_text): Update.
7911 (replacement_length): Remove.
7912 (_cpp_create_trad_definition): Don't skip whitespace before
7915 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
7917 * config/avr/avr.c (avr_mcu_types): Update for new devices.
7918 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
7919 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
7920 * config/avr/avr.md ("type" and "length" attributes): New type
7921 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
7922 output a single "call" or "rcall" insn depending on device size.
7923 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
7925 2002-06-09 David Edelsohn <edelsohn@gnu.org>
7927 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
7928 synonym for 630. Add power4. Remove embedded processors. Use -m604
7930 (CPP_CPU_SPEC): Add power3 and power4.
7931 (PROCESSOR_DEFAULT): Change to 604e.
7932 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
7933 (CPP_CPU_SPEC): Similar additions.
7934 (enum process_type): Add POWER4.
7935 (RTX_COSTS): Add POWER4.
7936 (CPP_CPU_SPEC): Similar additions.
7937 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7938 (PROCESSOR_DEFAULT64): Define.
7939 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
7940 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
7942 (rs6000_issue_rate): Add Power4.
7943 * config/rs6000/rs6000.md (cpu attr): Add power4.
7944 (iu compare): Remove 604, 604e, 620, 630.
7945 Add basic Power4 scheduling information.
7946 (mfcr/mtcrf): Change type attribute to cr_logical.
7948 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7950 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
7952 * gengtype-lex.l: Fix format specifier warning.
7954 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
7956 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
7957 lieu of isspace/IDchar.
7958 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
7959 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
7962 2002-06-08 Zack Weinberg <zack@codesourcery.com>
7964 * Makefile.in (LIBCPP_OBJS): Take out version.o.
7965 * cpphash.h (cpp_reader): Take out print_version member.
7966 * cppinit.c: (cpp_handle_option): Don't do anything with
7967 -version. Just set help_only for --version, --target-help.
7968 Just set verbose option for -v.
7969 (cpp_post_options): Don't print a version string.
7971 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7973 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
7974 (avr_section_type_flags): New, handle .noinit* sections.
7976 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7978 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
7979 and include netbsd_entry_point.
7980 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7981 (NETBSD_ENTRY_POINT): Define.
7983 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7985 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
7986 if not already defined.
7987 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
7989 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7991 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
7992 in a noreturn function.
7993 (avr_output_function_prologue, avr_output_function_epilogue):
7994 Correct function size calculation. Do not crash on empty function.
7995 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
7997 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7999 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8000 netbsd_link_spec and netbsd_entry_point.
8001 (LINK_SPEC): Use %(netbsd_link_spec).
8002 (NETBSD_ENTRY_POINT): Define.
8004 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8006 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
8008 (LINK_ARCH64_SPEC): Likewise.
8009 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
8010 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
8012 2002-06-08 Marc Espie <espie@openbsd.org>
8014 * lists.c (free_list): Fix typo in comment.
8016 2002-06-08 Andreas Jaeger <aj@suse.de>
8018 * lcm.c (optimize_mode_switching): Add unused attribute for
8021 * sched-deps.c (sched_analyze): Remove unused variable.
8023 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
8025 * diagnostic.def: Don't capitalize diagnostict descriptors.
8027 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8029 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
8030 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8031 (NETBSD_ENTRY_POINT): Define.
8033 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8035 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
8036 NETBSD_LINK_SPEC_ELF.
8037 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
8038 (NETBSD_ENTRY_POINT): Define.
8039 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
8040 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
8042 (NETBSD_ENTRY_POINT): Define.
8044 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8046 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8047 netbsd_link_spec and netbsd_entry_point.
8048 (LINK_SPEC): Use %(netbsd_link_spec).
8049 (NETBSD_ENTRY_POINT): Define.
8051 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8053 * config/netbsd-elf.h (LINK_SPEC): Rename to...
8054 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
8055 to specify program entry point.
8057 2002-06-07 Jeff Law <law@redhat.com
8059 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
8060 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
8061 than creating a new register.
8062 (distribute_notes): Likewise.
8063 * df.c (df_reg_use_gen): Likewise.
8064 (df_reg_clobber_gen): Likewise.
8065 (df_ref_record): Likewise.
8066 * expr.c (use_regs): Likewise.
8067 * flow.c (propagate_one_insn): Likewise.
8068 (mark_set_1): Likewise.
8069 (mark_used_reg): Likewise.
8070 * reload.c (emit_reload_insns): Likewise.
8072 2002-06-07 Roger Sayle <roger@eyesopen.com>
8074 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
8075 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
8076 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
8077 comparison code comp can be reversed.
8079 2002-06-07 Roger Sayle <roger@eyesopen.com>
8081 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
8082 constants last in comparisons. Optimize (x+1.0)>0.0 into the
8083 equivalent x > -1.0 when -ffast-math.
8085 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8087 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
8088 * config/mips/t-netbsd: New file.
8090 2002-06-07 Zack Weinberg <zack@codesourcery.com>
8092 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
8093 options their own entries.
8094 (parse_option): Clarify comment.
8095 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
8096 special case. Replace if/strcmp chain for -W options with
8097 use of new OPT_* entries for them.
8098 (cpp_handle_options): Update to match.
8099 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
8100 * c-decl.c: Update call to cpp_handle_option.
8102 2002-06-07 Akim Demaille <akim@epita.fr>
8104 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
8107 2002-06-07 Jeffrey Law <law@redhat.com>
8109 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
8112 2002-06-07 H.J. Lu (hjl@gnu.org)
8114 * configure.in: Add --enable-__cxa_atexit.
8115 * configure: Regenerated.
8116 * config.in: Likewise.
8118 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
8121 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
8123 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
8125 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8127 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
8129 2002-06-07 Jason Merrill <jason@redhat.com>
8131 * cppexp.c (num_equality_op): Use a temporary variable to work
8132 around gcc 3.0.4 bug.
8134 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
8136 * diagnostic.c (diagnostic_build_prefix): Tidy.
8138 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
8140 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
8141 scan_parameters, save_replacement_text, replacement_length): New.
8142 (scan_out_logical_line): Take a macro and save parameters if
8144 (_cpp_logical_line_trad): Update.
8145 (_cpp_create_trad_definition): Update to handle function-like
8147 * cpplex.c (new_buff): Update.
8148 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
8149 * cpphash.h: ...here.
8150 (CPP_ALIGN2, _cpp_save_parameter): New.
8151 * cppmacro.c (save_parameter): Rename, export.
8152 (parse_params): Update.
8154 2002-06-07 Andreas Jaeger <aj@suse.de>
8156 * config/mmix/mmix.c: Remove extra broken prototype for
8157 mmix_init_machine_status.
8159 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
8161 * gengtype.c: Add comments before all the routines.
8163 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8165 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
8166 from and add t-sh64 to ${tmake_file}.
8167 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
8168 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
8169 * config/sh/t-netbsd-sh5-32: Remove.
8170 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
8172 (MULTILIB_DIRNAMES): Define.
8174 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8176 * i386.md (and promoting splitters): Disable QI to SImode promoting
8177 when doing so changes immediate to be 32bit.
8179 * rtl.h (emit_*_scope): Declare.
8180 * emit-rtl.c (emit_*_scope): New global functions.
8181 (try_split): Copy scope.
8182 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8183 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8184 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
8185 noce_process_if_block, find_cond_trap): Copy scopes.
8186 * recog.c (peephole2_optimize): likewise.
8188 2002-06-06 Jeffrey Law <law@redhat.com>
8190 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
8192 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8194 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
8196 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8198 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
8199 ($(docdir)/gccinstall.info): New target.
8200 (info): Depend on it.
8201 (gccinstall.dvi): New target.
8202 (dvi): Depend on it.
8203 * doc/.cvsignore: Ignore new info files.
8204 * doc/install.texi (@setfilename): Reflect new info filename.
8206 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
8208 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
8211 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
8214 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
8215 c_common_get_alias_set.
8216 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
8218 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8220 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
8222 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
8223 * avr/avr.c (avr_output_function_epilogue): Use above to determine
8225 * pa/pa.c (pa_output_function_prologue): Likewise.
8227 2002-06-05 David S. Miller <davem@redhat.com>
8229 * integrate.c (subst_constants): Handle 'B' RTL format.
8231 2002-06-05 Eric Christopher <echristo@redhat.com>
8233 * varasm.c (make_decl_rtl): Fix comment for removed
8236 2002-06-05 Eric Christopher <echristo@redhat.com>
8238 * Makefile.in: Remove missed halfpic bits.
8240 2002-06-05 Eric Christopher <echristo@redhat.com>
8242 * toplev.c: Remove half-pic.
8243 * config/mips/mips.c: Ditto.
8244 * config/mips/mips.h: Ditto. Remove unused defines.
8245 * config/mips/openbsd.h: Update comment to reflect above.
8246 * config/mips/mips.md: Remove half-pic constraints.
8247 * halfpic.h: Delete.
8250 2002-06-05 Jeffrey Law <law@redhat.com>
8252 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
8253 rejects (mem (lo_sum (reg) (unspec))), but will allow
8254 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
8256 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8258 * cpphash.h (_cpp_create_definition): Update prototype.
8259 (_cpp_push_text_context, _cpp_create_trad_definition): New.
8260 ( cpp_lex_identifier_trad): New.
8261 (_cpp_set_trad_context): New.
8262 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
8263 * cpplib.c (SEEN_EOL): Update.
8264 (lex_macro_node): Update for -traditional.
8265 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
8266 * cppmacro.c (_cpp_create_definition): Split into
8267 create_iso_definition() and _cpp_create_trad_definition().
8268 (warn_of_redefinition): Update prototype; handle traditional
8270 (_cpp_push_text_context): New.
8271 * cpptrad.c (skip_whitespace, push_replacement_text): New.
8272 (lex_identifier): Call ht_lookup with correct start.
8273 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
8274 _cpp_set_trad_context): New.
8275 (scan_out_logical_line): Update to handle changing contexts.
8277 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8279 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
8281 * config/sh/t-be (MULTILIB_ENDIAN): Set.
8282 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
8283 * t-sh (MULTILIB_ENDIAN): Set.
8284 (MULTILIB_OPTIONS): Use it.
8285 * t-sh64 (MULTILIB_OPTIONS): Likewise.
8286 (MULTILIB_DIRNAMES): Likewise.
8288 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
8290 * toplev.h (report_error_function): Remove.
8292 * diagnostic.h (location_t): New datatype.
8293 (text_info): Likewise.
8294 (diagnostic_info): Likewise.
8295 (output_prefix): New macro.
8296 (diagnostic_last_function_changed): Likewise.
8297 (diagnostic_set_last_function): Likewise.
8298 (diagnostic_last_module_changed): Likewise.
8299 (diagnostic_set_last_module): Likewise.
8300 (report_diagnostic): Now macro.
8301 (diagnostic_set_info): Declare.
8303 * diagnostic.c (report_problematic_module): Rename to
8304 diagnostic_repor_current_module.
8305 (set_diagnostic_context): Remove.
8306 (count_error): Rename to diagnostic_error_count.
8307 (error_function_changed): Remove.
8308 (record_last_error_function): Likewise.
8309 (error_module_changed): Likewise.
8310 (record_last_error_module): Likewise.
8311 (context_as_prefix): Rename to diagnostic_build_prefix.
8312 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
8313 (diagnostic_set_info): New function.
8315 * objc/objc-act.c: #include diagnostic.h
8316 (error_with_ivar): Adjust call to count_error.
8317 (warn_with_method): Likewise.
8318 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
8320 2002-06-05 Bob Wilson <bob.wilson@acm.org>
8322 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
8323 lang_hooks.types.make_type instead of make_node; set up
8324 __va_list_tag type decl.
8325 (xtensa_builtin_saveregs): Remove broken use of
8326 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
8327 for saved registers; add varargs alias set.
8329 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8332 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
8333 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8334 CPP_PREDEFINES and part of CPP_SPEC.
8335 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
8336 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
8338 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8340 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
8342 2002-06-05 Alan Modra <amodra@bigpond.net.au>
8344 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
8346 2002-06-04 Zack Weinberg <zack@codesourcery.com>
8348 * gengtype-yacc.y: Make sure all rules end with a semicolon.
8350 2002-06-04 Bob Wilson <bob.wilson@acm.org>
8352 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
8353 typo in function prototype and include "ggc.h" header.
8355 2002-06-04 Richard Henderson <rth@redhat.com>
8357 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
8358 (print_operand) ['U']: Likewise.
8359 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
8360 (alpha_expand_unaligned_store_words): Likewise.
8361 (alpha_expand_builtin_vector_binop): Fix typo.
8362 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
8363 umulh, and cix insns.
8364 (one_arg_builtins): Add cix builtins.
8365 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
8366 (alpha_expand_builtin): Fix typo in arity.
8367 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
8368 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
8369 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
8370 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
8371 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
8372 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
8373 builtin_ctlz, builtin_ctpop): New.
8374 * doc/extend.texi (Alpha Built-in Functions): Update.
8376 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
8378 * gengtype.c (write_gc_root): Don't unnecessarily prevent
8379 global variable-length arrays being roots.
8381 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
8382 * configure.in (config_gtfiles): New variable.
8383 (all_gtfiles): Initialise from config_gtfiles.
8384 * configure: Regenerate.
8386 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8389 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
8390 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
8391 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
8392 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
8393 win32.h (CPP_SPEC): Remove cpp_cpu.
8394 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
8395 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
8397 2002-06-04 Janis Johnson <janis187@us.ibm.com>
8399 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
8401 2002-06-04 Jeff Law <law@redhat.com.
8402 David Edelsohn <edelsohn@gnu.org>
8403 Michael Matz <matz@kde.org>
8405 * sched-int.h (struct deps): New field libcall_block_tail_insn.
8406 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
8407 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
8408 is set, then mark the current insn as being part of a libcall
8410 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
8412 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
8413 insns against the issue rate.
8415 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
8417 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
8418 * final.c (final_scan_insn): Likewise.
8419 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
8420 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
8421 * haifa-sched.c (unlink_other_notes): Likeewise.
8422 (reemit_notes): Likewise.
8423 * print-rtl.c (print_rtx): Likewise.
8424 * sched-deps (sched-analyze): Likewise.
8425 * rtl.c (note_insn_name): Likewise.
8426 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
8427 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
8430 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8432 * varasm.c (mark_constants): Handle RTX format 'B'.
8434 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8436 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
8437 (struct cpp_context): Add traditional fields.
8438 * cppmacro.c (paste_all_tokens, push_ptoken_context,
8439 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
8440 * cpptrad.c (skip_comment, lex_identifier,
8441 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
8443 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
8445 * gbl-ctors.h: Fix formatting.
8447 * gccspec.c: Likewise.
8449 * gcov-io.h: Likewise.
8451 * ggc-common.c: Likewise.
8453 * ggc-page.c: Likewise.
8454 * ggc-simple.c: Likewise.
8455 * global.c: Likewise.
8456 * graph.h: Likewise.
8457 * gthr-dce.h: Likewise.
8459 * gthr-posix.h: Likewise.
8460 * gthr-rtems.h: Likewise.
8461 * gthr-solaris.h: Likewise.
8462 * gthr-win32.h: Likewise.
8464 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
8466 Merge from pch-branch:
8468 * gengtype.h (UNION_OR_STRUCT_P): New macro.
8469 * gengtype.c (write_gc_structure_fields): Use it.
8470 (write_gc_root): Use it here too.
8472 * gengtype.c (write_gc_structure_fields): Assume that lengths
8473 of typenames fit into an 'int'; don't pass a size_t to "%d" in
8475 (write_gc_marker_routine_for_structure): Likewise.
8476 (write_gc_types): Likewise.
8477 (write_gc_root): Likewise.
8479 * varray.h (VARRAY_CLEAR): New.
8480 (varray_clear): Prototype.
8481 * varray.c (varray_clear): New.
8482 * cselib.c (reg_values_old): New.
8483 (used_regs_old): New.
8484 (cselib_init): Use cached varrays if available to avoid
8485 generating large amounts of garbage.
8486 (cselib_finish): Don't throw away old varrays.
8488 * final.c (insn_addresses_): Move out of ifdef.
8490 * varray.c (uses_ggc): Make more varray kinds GCable.
8491 * varray.h (union varray_data_tag): Let gengtype see
8492 fields 'generic' and 'te'.
8493 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
8494 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
8495 (reg_to_stack): Don't call VARRAY_FREE.
8496 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
8497 (insn_addresses_): Use gengtype to mark.
8498 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
8499 pointers; handle generic pointers in unused union fields.
8500 (get_output_file_with_visibility): Include cselib.h,
8501 insn-addr.h in gtype-desc.c.
8502 * function.c (prologue): Use gengtype to mark.
8503 (epilogue): Likewise.
8504 (sibcall_epilogue): Likewise.
8505 * dependence.c: Include gt-dependence.h, ggc.h.
8506 (struct def_use): Use gengtype to mark.
8507 (struct loop): Likewise.
8508 (struct induction): Likewise.
8509 (struct dependence): Likewise.
8510 (def_use_chain): Likewise.
8511 (dep_chain): Likewise.
8512 (loop_chain): Likewise.
8513 (induction_chain): Likewise.
8514 (init_dependence_analysis): Don't free anything, just clear pointers.
8515 (build_def_use): Use GGC to allocate def_use.
8516 (add_loop): Use GGC to allocate loop.
8517 (find_induction_variable): Use GGC to allocate induction.
8518 (check_node_dependence): Use GGC to allocate induction, dependence.
8519 (dump_node_dependence): Don't free varrays.
8520 (end_dependence_analysis): Likewise.
8521 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
8522 (struct elt_loc_list): Likewise.
8523 (struct elt_list): Likewise.
8524 * cselib.c: Don't include obstack.h.
8525 (hash_table): Use gengtype to mark.
8526 (reg_values): Use gengtype to mark.
8527 (used_regs): Use gengtype to mark.
8528 (cselib_obstack): Delete.
8529 (cselib_startobj): Delete.
8530 (empty_vals): Mark as deletable.
8531 (empty_elt_lists): Mark as deletable.
8532 (empty_elt_loc_lists): Mark as deletable.
8533 (new_elt_list): Use GGC to allocate struct elt_list.
8534 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
8535 (clear_table): Don't delete obstack; don't unnecessarily clear
8536 deletable variables.
8537 (new_cselib_val): Use GGC to allocate struct cselib_val.
8538 (cselib_init): Don't set up obstacks. Use GGC to allocate
8540 (cselib_finish): Just clear variables, don't free anything.
8541 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
8542 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
8543 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
8544 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
8545 (gt-reg-stack.h): New rule.
8546 (gt-dependence.h): New rule.
8547 (gtype-desc.o): Add cselib.h, insn-addr.h.
8549 * varray.c: Use only necessary headers.
8550 (element_size): New.
8552 (varray_init): Take type, not size. Use GGC if appropriate.
8553 (varray_grow): Update for change to struct varray_head_tag.
8554 Use GGC if appropriate.
8555 * varray.h (struct const_equiv_data): Use gengtype.
8556 (enum varray_data_enum): New.
8557 (union varray_data_tag): Use gengtype.
8558 (struct varray_head_tag): Use gengtype. Replace size field with
8559 enum varray_data_enum.
8560 (varray_init): Update prototype.
8561 (VARRAY_SCHED_INIT): Delete.
8562 (VARRAY_*_INIT): Update for change to varray_init.
8563 (VARRAY_SCHED): Delete.
8564 (VARRAY_PUSH_SCHED): Delete.
8565 (VARRAY_TOP_SCHED): Delete.
8566 * tree.h: Update for change to length specifier.
8567 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
8568 (clone_body): Likewise.
8569 * ssa.h (ssa_definition): Use gengtype to mark.
8570 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
8571 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
8572 * rtl.h (struct rtvec_def): Update for change to length specifier.
8573 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
8574 (struct initial_value_struct): Update for change to length specifier.
8575 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
8576 (ggc_add_tree_varray_root): Delete prototype.
8577 (ggc_mark_rtx_varray): Delete prototype.
8578 (ggc_mark_tree_varray): Delete prototype.
8579 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
8580 (ggc_add_tree_varray_root): Delete.
8581 (ggc_mark_rtx_varray): Delete.
8582 (ggc_mark_tree_varray): Delete.
8583 (ggc_mark_rtx_varray_ptr): Delete.
8584 (ggc_mark_tree_varray_ptr): Delete.
8585 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
8586 (create_varray): Delete prototype.
8587 * gengtype.c (varrays): Delete.
8588 (create_varray): Delete.
8589 (adjust_field_type): Detect array of string pointers.
8590 (process_gc_options): Remove code to handle varray_type option.
8591 (set_gc_used_type): Remove TYPE_VARRAY case.
8592 (output_escaped_param): New.
8593 (write_gc_structure_fields): Use output_escaped_param on all
8594 parameters. Handle 'skip' with 'use_param' option. Handle
8595 arrays of strings. Remove TYPE_VARRAY handling.
8596 (write_gc_roots): Use boolean to detect 'length' option.
8597 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
8598 (struct_fields): Call adjust_field_type on array fields.
8599 (type): Remove VARRAY_TYPE case.
8600 (type_option): Likewise.
8601 * gengtype-lex.l: Don't consider varray_type a keyword.
8602 * function.h: Update for change to length specifier.
8603 (free_eh_status): Delete prototype.
8604 * function.c (free_after_compilation): Don't call free_eh_status.
8605 (reorder_blocks): Don't use VARRAY_FREE.
8606 * except.c (struct eh_status): Update for change to length specifier.
8607 remove varray_type specifier.
8608 (free_eh_status): Delete.
8609 * dwarf2out.c: Include gt-dwarf2out.h.
8610 (used_rtx_varray): Use gengtype to mark, move
8612 (incomplete_types): Likewise.
8613 (decl_scope_table): Likewise.
8614 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
8615 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
8616 * c-tree.h (struct lang_type): Update for change to length specifier.
8617 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
8618 * c-objc-common.c: Include gt-c-objc-common.h.
8619 (deferred_fns): Mark for gengtype.
8620 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
8621 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
8622 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
8623 (gtype-desc.o): Update dependencies.
8624 (dwarf2out.o): Add gt-dwarf2out.h.
8625 (varray.o): Update dependencies.
8626 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
8627 (gt-c-objc-common.h): New rule.
8628 (gt-dwarf2out.h): New rule.
8629 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
8631 * doc/gty.texi (GTY Options): Correct spelling.
8632 (GGC Roots): Likewise.
8633 * Makefile.in (TEXI_CPP_FILES): New.
8634 (TEXI_GCC_FILES): New.
8635 (TEXI_GCCINT_FILES): New.
8636 (TEXI_CPPINT_FILES): New.
8637 ($(docdir)/cpp.info): Use new macros.
8638 ($(docdir)/gcc.info): Likewise.
8639 ($(docdir)/gccint.info): Likewise.
8640 ($(docdir)/cppinternals.info): Likewise.
8641 (cpp.dvi): Likewise.
8642 (gcc.dvi): Likewise.
8643 (gccint.dvi): Likewise.
8644 (cppinternals.dvi): Likewise.
8646 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
8647 * doc/gccint.texi (Top): Include gty.texi.
8648 * doc/gty.texi: New file.
8650 * bitmap.c: Include ggc.h, gt-bitmap.h.
8651 (bitmap_ggc_free): New.
8652 (bitmap_elem_to_freelist): New.
8653 (bitmap_element_free): Use bitmap_elem_to_freelist.
8654 (bitmap_element_allocate): Allow use of GGC.
8655 (bitmap_clear): Use bitmap_elem_to_freelist.
8656 (bitmap_copy): Update for change to bitmap_element_allocate.
8657 (bitmap_set_bit): Likewise.
8658 (bitmap_operation): Update for changes elsewhere.
8659 (bitmap_initialize): Allow to create bitmaps that will use GGC.
8660 * bitmap.h (struct bitmap_element_def): Use gengtype.
8661 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
8662 (bitmap_initialize): Add extra parameter.
8663 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
8664 (BITMAP_ALLOCA): Delete.
8665 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
8666 (BITMAP_GGC_ALLOC): New.
8667 * Makefile.in (gtype-desc.o): Add bitmap.h.
8668 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
8669 (GTFILES): Add bitmap.c.
8670 (gt-bitmap.h): New rule.
8671 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
8672 * basic-block.h: Update for changes to bitmap_initialize.
8673 * except.c (exception_handler_label_map): Move into...
8674 (struct eh_status): Here.
8675 (struct eh_region): Make 'aka' GCable.
8676 (free_eh_status): Don't need to specially handle
8677 exception_handler_label_map.
8678 (add_ehl_entry): Update for changes to exception_handler_label_map.
8679 (find_exception_handler_labels): Likewise.
8680 (remove_exception_handler_label): Likewise.
8681 (maybe_remove_eh_handler): Likewise.
8682 (for_each_eh_label): Likewise.
8683 (remove_eh_handler): Allocate 'aka' using GGC.
8684 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
8685 to list of includes.
8687 * gengtype.c (write_gc_marker_routine_for_structure): Name
8688 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
8689 (write_gc_types): Arrange for the tests with NULL to be inlined.
8690 (write_gc_roots): Update uses of procedure pointers.
8691 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
8693 * Makefile.in (explow.o): Add dependency on gt-explow.h.
8694 (sdbout.o): Add dependency on gt-sdbout.h.
8696 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
8697 (mem_attrs_htab): Likewise.
8698 (init_emit_once): Don't call ggc_add_deletable_htab.
8699 * fold-const.c (size_htab): Use gengtype to clear unused entries.
8700 (size_int_type_wide): Don't call ggc_add_deletable_htab.
8701 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
8702 parameters, use them, change callers.
8703 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
8704 (write_gc_roots): Handle 'if_marked' option.
8705 (main): Don't need to call set_gc_used_type any more.
8706 * ggc.h (ggc_htab_marked_p): Delete.
8707 (ggc_htab_mark): Delete.
8708 (struct ggc_cache_tab): New.
8709 (gt_ggc_cache_rtab): New declaration.
8710 * ggc-common.c (struct d_htab_root): Delete.
8711 (d_htab_roots): Delete.
8712 (ggc_add_deletable_htab): Delete.
8713 (ggc_htab_delete): Handle new htab-deleting mechanism.
8714 (ggc_mark_roots): Use new htab-deleting mechanism.
8715 * tree.c (type_hash_table): Use gengtype to clear unused entries.
8717 (init_obstacks): Don't call ggc_add_deletable_htab.
8719 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
8720 (struct hashed_entry): Likewise.
8721 (nst_method_hash_list): Likewise.
8722 (cls_method_hash_list): Likewise.
8723 (HASH_ALLOC_LIST_SIZE): Delete.
8724 (ATTR_ALLOC_LIST_SIZE): Delete.
8725 * objc/objc-act.c (hash_init): Use ggc to allocate
8726 nst_method_hash_list, cls_method_hash_list.
8727 (hash_enter): Use ggc to allocate; allocate one entry at a time.
8728 (hash_add_attr): Likewise.
8729 (ggc_mark_hash_table): Delete.
8730 (objc_act_parse_init): Delete.
8731 (objc_init): Delete reference to objc_act_parse_init.
8732 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
8733 obstack.h. Replace references to 'struct hash_table' with htab_t.
8734 (struct symbol_hash_entry): Replace hash header with key field.
8735 (struct file_hash_entry): Replace hash header with key field.
8736 (struct demangled_hash_entry): Replace hash header with key field.
8737 (hash_string_eq): New.
8738 (hash_string_hash): New.
8739 (symbol_hash_newfunc): Delete.
8740 (symbol_hash_lookup): Modify to use htab_t.
8741 (file_hash_newfunc): Delete.
8742 (file_hash_lookup): Modify to use htab_t.
8743 (demangled_hash_newfunc): Delete.
8744 (demangled_hash_lookup): Modify to use htab_t.
8745 (tlink_init): Modify to use htab_t.
8748 * ggc.h: Delete forward structure declarations.
8749 Delete prototypes for deleted functions.
8750 * ggc-common.c: Don't include hash.h.
8751 (ggc_add_tree_hash_table_root): Delete.
8752 (ggc_mark_tree_hash_table_entry): Delete.
8753 (ggc_mark_tree_hash_table): Delete.
8754 (ggc_mark_tree_hash_table_ptr): Delete.
8755 * gengtype.c (write_gc_structure_fields): Allow param_is option.
8756 (write_gc_marker_routine_for_structure): Use visibility of
8757 the parameter if there is one.
8758 * function.c: Replace hash.h with hashtab.h. Replace references
8759 to 'struct hash_table *' with htab_t.
8760 (struct insns_for_mem_entry): Include a plain key.
8761 (fixup_var_refs_insns_with_hash): Update to use htab_t.
8762 (insns_for_mem_newfunc): Delete.
8763 (insns_for_mem_hash): Update to use htab_t.
8764 (insns_for_mem_comp): Likewise.
8765 (insns_for_mem_walk): Likewise.
8766 * c-lang.c: Include ggc.h.
8767 * Makefile.in (OBJS): Remove hash.o.
8768 (c-lang.o): Add GGC_H.
8769 (COLLECT2_OBJS): Remove hash.o.
8770 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
8771 (ggc-common.o): Remove hash.h.
8772 (function.o): Remove hash.h, add HASHTAB_H.
8773 (genautomata.o): Remove hash.h, add HASHTAB_H.
8775 * varasm.c (mark_const_str_htab_1): Delete.
8776 (mark_const_str_htab): Delete.
8777 (const_str_htab_del): Delete.
8778 (const_str_htab): Use gengtype to mark.
8779 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
8781 * tree.c (mark_tree_hashtable_entry): Delete.
8782 (mark_tree_hashtable): Delete.
8783 * tree.h (mark_tree_hashtable): Delete prototype.
8784 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
8785 (ggc_mark): Likewise.
8787 (htab_create_ggc): New.
8788 * ggc-common.c (ggc_calloc): New.
8789 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
8790 (struct type): Add param_struct structure.
8791 * gengtype.c (param_structs): New.
8792 (adjust_field_type): Handle param_is option.
8793 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
8794 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
8795 (write_gc_structure_fields): Add new PARAM parameter. Update
8796 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
8797 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
8798 Use it to generate function name. Update callers.
8799 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
8801 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
8803 (main): Define PTR as pointer-to-scalar. Don't specially
8804 mark deferred_string or ehl_map_entry.
8805 * gengtype-yacc.y (PARAM_IS): Add new token.
8806 (externstatic): Use adjust_field_type.
8807 (type_option): Add PARAM_IS.
8808 * gengtype-lex.l: Add rule for typedef of function pointers.
8809 Add rule for PARAM_IS.
8810 (IWORD): Add size_t.
8811 * except.c (exception_handler_label_map): Use gengtype to mark.
8812 (type_to_runtime_map): Likewise.
8813 (mark_ehl_map_entry): Delete.
8814 (mark_ehl_map): Delete.
8815 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
8816 (t2r_mark_1): Delete.
8818 * Makefile.in (gtype-desc.o): Correct dependencies.
8819 (GTFILES): Add hashtab.h.
8820 (genautomata.o): Actually uses hashtab.h.
8822 * Makefile.in (stringpool.o): Add $(GGC_H).
8823 (dwarf2asm.o): Likewise.
8824 (GTFILES): Add hashtable.h.
8825 * c-common.h (struct c_common_identifier): Use gengtype.
8826 * c-decl.h (c_mark_tree): Delete.
8827 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8828 * c-tree.h (struct lang_identifier): Use gengtype.
8829 (union lang_tree_node): New.
8830 (c_mark_tree): Delete prototype.
8831 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
8833 * gengtype-lex.l (IWORD): Allow 'bool'.
8835 * gengtype-yacc.y (ALIAS): New token.
8836 (type_option): New rule.
8837 (option): Use type_option.
8838 * gengtype.c (process_gc_options): New.
8839 (set_gc_used_type): Use it.
8840 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
8841 Add new variable 't' to hold the type of the field being processed.
8842 Add more error checking. Use UNION_P when looking at 'desc' option.
8843 Handle language-specific structures containing other
8844 language-specific structures.
8845 (write_gc_types): Handle 'ptr_alias' option.
8846 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
8847 * ggc-common.c (ggc_pending_trees): Delete.
8848 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
8849 (ggc_mark_trees): Delete.
8850 (gt_ggc_m_tree_node): Delete.
8851 * ggc.h (ggc_pending_trees): Delete.
8852 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
8853 * hashtable.h (ht_identifier): Use gengtype.
8854 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
8855 * langhooks.h (struct lang_hooks): Delete mark_tree.
8856 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
8858 * system.h: Poison LANG_HOOKS_MARK_TREE.
8859 * tree.c (tree_node_structure): New.
8860 * tree.h (struct tree_common): Use gengtype.
8861 (struct tree_int_cst): Likewise.
8862 (struct tree_real_cst): Likewise.
8863 (struct tree_string): Likewise.
8864 (struct tree_complex): Likewise.
8865 (struct tree_vector): Likewise.
8866 (struct tree_identifier): Likewise.
8867 (struct tree_list): Likewise.
8868 (struct tree_vec): Likewise.
8869 (struct tree_exp): Likewise.
8870 (struct tree_block): Likewise.
8871 (struct tree_type): Likewise.
8872 (struct tree_decl): Likewise.
8873 (enum tree_structure_enum): New.
8874 (union tree_node): Use gengtype, with an alias.
8875 (tree_node_structure): Prototype.
8876 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8878 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
8879 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
8880 to LANG_HOOKS_FUNCTION_FINAL.
8881 * Makefile.in (GTFILES): Add bitmap.h.
8882 * except.c (struct eh_region): Mark field 'aka' to be skipped.
8884 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
8885 (alpha_init_machine_status): Give proper type.
8886 * Makefile.in (c-lang.o): Depend on gtype-c.h.
8887 (optabs.o): Depend on gt-optabs.h.
8888 (GTFILES): Add optabs.o.
8889 (gt-optabs.h): Add rule.
8890 * optabs.c: Include gt-optabs.h.
8892 * gengtype.c (set_gc_used_type): Correct some errors in last change.
8893 (write_gc_structure_fields): If a field which should be NULL is
8895 * c-pragma.c: Move struct align_stack and variable alignment_stack
8898 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
8899 * config/xtensa/xtensa.c: Include gt-cris.h.
8900 (struct machine_function): Use gengtype to mark.
8901 * config/mmix/mmix.h (struct machine_function): Use gengtype
8903 * config/cris/t-cris: Add dependencies for gt-cris.h.
8904 * config/cris/cris.c: Include gt-cris.h.
8905 (struct machine_function): Use gengtype to mark.
8906 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
8908 * doc/tm.texi (Per-Function Data): Delete references to
8909 mark_machine_status.
8910 * config/ia64/ia64.c (ia64_override_options): Don't set
8911 mark_machine_status.
8912 * config/i386/i386.c (override_options): Likewise.
8913 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
8914 * config/arm/arm.c (arm_init_expanders): Likewise.
8915 * config/alpha/alpha.c (override_options): Likewise.
8916 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
8917 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
8918 (write_gc_structure_fields): Don't handle 'really' option.
8919 Handle 'maybe_null' option.
8920 (write_gc_types): Handle 'maybe_null' option.
8921 * function.h (struct function): Don't use "really".
8922 (mark_machine_status): Delete declaration.
8923 (mark_lang_status): Delete declaration.
8924 (gt_ggc_mr_machine_function): Delete prototype.
8925 (gt_ggc_mr_language_function): Delete prototype.
8926 * function.c (mark_machine_status): Delete.
8927 (mark_lang_status): Delete.
8928 (gt_ggc_mr_machine_function): Delete.
8929 (gt_ggc_mr_language_function): Delete.
8930 * c-tree.h (mark_c_function_context): Delete prototype.
8931 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
8932 * c-decl.c (struct language_function): Rename from struct
8933 c_language_function. Update uses. Use gengtype to mark.
8934 (mark_c_function_context): Delete.
8935 * c-common.h (struct c_language_function): Rename from struct
8937 (mark_stmt_tree): Delete prototype.
8938 (c_mark_lang_decl): Delete prototype.
8939 (mark_c_language_function): Delete prototype.
8940 * c-common.c (mark_stmt_tree): Delete.
8941 (c_mark_lang_decl): Delete.
8942 (mark_c_language_function): Delete.
8944 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
8945 (lang_bitmap): New typedef. Use where appropriate.
8946 (struct type): Add gc_used field, lang_struct field.
8947 (UNION_P): New macro.
8948 (new_structure): New prototype.
8949 (find_structure): Remove 'pos' parameter. Change all callers.
8950 * gengtype-lex.l: Update for changes to find_structure.
8951 * gengtype-yacc.y (typedef_struct): Use new_structure.
8952 (yacc_ids): Suppress warning.
8953 (type): Use new_structure.
8954 * gengtype.c (string_type): Update for changes to struct type.
8955 (find_structure): Just find a structure, don't worry about
8957 (new_structure): New.
8958 (note_yacc_type): Use new_structure.
8959 (set_gc_used_type): New.
8961 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
8962 (write_gc_types): Handle TYPE_LANG_STRUCT.
8963 (write_gc_marker_routine_for_structure): New.
8964 (main): Call set_gc_used. Add some calls to set_gc_used_type
8965 for places where GCC doesn't use gengtype properly yet.
8966 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
8967 (gt_ggc_m_tree_node): Likewise.
8969 * varasm.c (copy_constant): Call expand_constant if we hit
8970 something we can't recognise.
8972 * ggc-common.c (ggc_mark_rtvec_children): Delete.
8973 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
8974 (lang_mark_false_label_stack): Delete.
8975 * rtl.h (struct rtvec_def): Use gengtype to mark.
8976 * ggc.h (ggc_mark_rtvec): Delete.
8977 (gt_ggc_m_rtvec_def): Delete.
8978 (ggc_mark_nonnull_tree): Delete.
8979 (ggc_mark_rtvec_children): Delete prototype.
8980 (lang_mark_false_label_stack): Delete declaration.
8982 * gengtype.h (note_yacc_type): Add prototype.
8983 * gengtype.c (note_yacc_type): New function.
8984 * gengtype-lex.l: Add lexer support for yacc files.
8985 * gengtype-yacc.y (start): Extract union from yacc files.
8986 (yacc_union): New rule.
8987 (yacc_typematch): New rule.
8988 (yacc_ids): New rule.
8989 (enum_items): Tweak for efficiency.
8990 (optionseq): Likewise.
8992 * c-common.h (struct language_function): Use gengtype.
8993 (struct c_lang_decl): Likewise.
8994 * c-tree.h (struct lang_decl): Likewise.
8995 (struct lang_type): Likewise.
8996 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
8997 tree language substructures.
8999 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
9001 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
9003 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
9005 * stmt.c (struct nesting): Add discriminator. Use gengtype to
9006 mark. Remove 'data.block.cleanup_ptr' field.
9007 (struct stmt_status): Use usual technique to mark struct nesting.
9008 (gt_ggc_mr_nesting_cond): Delete.
9009 (gt_ggc_mr_nesting_loop): Delete.
9010 (gt_ggc_mr_nesting_block): Delete.
9011 (gt_ggc_mr_nesting_case_stmt): Delete.
9012 (expand_start_cond): Set discriminator.
9013 (expand_start_loop): Likewise.
9014 (expand_start_null_loop): Likewise.
9015 (expand_start_bindings_and_block): Set discriminator. Don't set
9017 (expand_decl_cleanup): Replace 'cleanup_ptr' with
9018 &thisblock->data.block.cleanups.
9019 (expand_start_case): Set discriminator.
9020 (expand_start_case_dummy): Set discriminator.
9022 * ggc-callbacks.c: Remove.
9024 * gengtype.h (struct type): Add 'u.s.bitmap' field.
9025 (find_structure): Add 'pos' parameter.
9026 * gengtype-lex.l: Update callers to find_structure.
9027 * gengtype-yacc.y: Likewise.
9028 * gengtype.c (find_structure): Allow for structures to be defined
9029 in multiple language backends.
9030 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
9031 (counter): Rename to gc_counter.
9032 (write_gc_structure_fields): Fail when writing out fields for
9033 an incomplete structure. Ignore arrays of scalars. Handle
9035 (write_gc_types): Reset counter for each procedure written.
9037 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
9038 (free_case_nodes): Delete.
9039 (expand_end_case_type): Delete call to free_case_nodes.
9041 * Makefile.in (cselib.o): Include gt-<filename>.h.
9043 (profile.o): Likewise.
9044 (alias.o): Likewise.
9045 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
9046 alphabetize backend files.
9047 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
9048 * alias.c: Use gengtype for roots.
9049 * c-common.h (struct stmt_tree_s): Use gengtype.
9050 * c-decl.c: Use gengtype for roots.
9051 * cselib.c: Use gengtype for roots.
9052 * expr.c: Use gengtype for roots.
9053 * fold-const.c: Use gengtype for roots.
9054 * gcse.c: Use gengtype for roots.
9055 * gengtype-lex.l: Handle typedefs of function types.
9056 Allow for empty array bounds.
9057 Allow processing to stop on initialisers.
9058 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
9059 (semiequal): New rule.
9060 * gengtype.c (create_file): Tidy output files.
9061 (get_output_file_with_visibility): Fix paren warning. Fix bug
9062 involving multiple input files mapping to one output file.
9063 (write_gc_structure_fields): Skip arrays of scalars.
9064 (write_gc_types): Tidy output files.
9065 (write_gc_root): New function.
9066 (write_gc_roots): Fix bugs, add support for roots that are
9068 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
9069 (ggc_mark_tree_ptr): Delete.
9070 (ggc_add_rtx_root): Delete.
9071 (ggc_add_tree_root): Delete.
9072 (ggc_del_root): Delete.
9073 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
9074 allocate struct initial_value_struct.
9075 * profile.c: Use gengtype for roots.
9076 * sdbout.c: Use gengtype for roots.
9077 * varasm.c (mark_weak_decls): Delete unused prototype.
9078 (mark_const_hash_entry): Delete unused function.
9079 * config/darwin-protos.h: Use gengtype for roots.
9080 (machopic_add_gc_roots): Delete.
9081 * config/arm/arm.c: Use gengtype for roots.
9082 * config/arm/arm.h: Use gengtype for roots.
9083 * config/c4x/c4x-protos.h: Use gengtype for roots.
9084 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
9085 * config/d30v/d30v-protos.h: Use gengtype for roots.
9086 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
9087 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
9088 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
9089 * config/ia64/ia64-protos.h: Use gengtype for roots.
9090 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
9091 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
9092 * config/m68hc11/m68hc11.c (z_reg): Make global.
9093 (z_reg_qi): Make global.
9094 (m68hc11_add_gc_roots): Delete.
9095 * config/mcore/mcore-protos.h: Use gengtype for roots.
9096 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
9097 * config/mips/mips.c (mips_add_gc_roots): Delete.
9098 * config/mips/mips.h: Use gengtype for roots.
9099 * config/mmix/mmix.c (override_options): Use gengtype for roots.
9100 * config/mmix/mmix.h: Use gengtype for roots.
9101 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
9102 * config/mn10200/mn10200.h: Use gengtype for roots.
9103 * config/pa/pa.c: Use gengtype for roots, marking.
9104 (struct deferred_plabel): Use GGC, gengtype.
9105 (pa_add_gc_roots): Delete.
9106 (mark_deferred_plabels): Delete.
9107 * config/pj/pj-protos.h: Use gengtype for roots.
9108 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
9109 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
9110 machopic_add_gc_roots.
9111 * config/rs6000/rs6000.h: Use gengtype for roots.
9112 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
9113 (gt-darwin.h): Add rule.
9114 * config/sh/sh.c: Use gengtype for roots.
9115 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
9116 (gt-sh.h): Add rule.
9117 * config/sparc/sparc.c: Use gengtype for roots.
9118 (sparc_add_gc_roots): Delete.
9119 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
9120 (mark_ultrasparc_pipeline_state): Delete.
9121 * config/sparc/sparc.h: Use gengtype for roots.
9123 * Makefile.in (c-parse.o): Update dependencies.
9124 (c-common.o): Likewise.
9125 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
9126 Add dependencies for the files they generate.
9127 * c-common.c: Replace ggc_add_* uses with GTY annotations.
9128 * c-common.h: Likewise.
9129 * c-decl.c: Likewise.
9130 (gt_ggc_mp_binding_level): Delete.
9131 * c-lang.c: Include gtype-c.h.
9132 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
9134 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
9135 (gt_ggc_mp_align_stack): Delete.
9136 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
9137 * function.c: Replace ggc_add_* uses with GTY annotations.
9138 (gt_ggc_mp_function): Delete.
9139 * function.h: Replace ggc_add_* uses with GTY annotations.
9140 * gengtype.c (lang_names): New.
9141 (NUM_BASE_FILES): New.
9142 (open_base_files): Create language base files.
9144 (get_file_basename): New.
9145 (get_base_file_bitmap): New.
9146 (get_output_file_with_visibility): Rename from get_output_file.
9147 Add more mappings for various C/Objc filenames.
9148 (finish_root_table): New.
9149 (write_gc_roots): Handle dependencies and scoping properly.
9150 * gengtype.h: Add prototypes for new functions.
9151 * ggc-common.c (struct deletable_root): Delete.
9152 (deletables): Delete.
9153 (ggc_add_deletable_root): Delete.
9154 (ggc_mark_roots): No need to deal with deleted functionality.
9155 * ggc.h (ggc_add_deletable_root): Delete prototype.
9156 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
9157 (gtype-objc.h): Add rule to create.
9158 * objc/config-lang.in (gtfiles): New.
9159 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
9160 ggc_add_* with GTY markers. Include gtype-objc.h.
9161 (ggc_mark_imp_list): Delete.
9162 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
9163 * objc/objc-lang.c: Random Whitespace Change.
9165 * except.h (exception_handler_labels): Delete.
9166 (get_exception_handler_labels): New.
9167 * except.c (exception_handler_labels): Delete.
9168 (struct eh_status): Add exception_handler_labels field.
9169 (doing_eh): Don't add exception_handler_labels as root.
9170 (free_eh_status): Don't need to free exception_handler_labels.
9171 (get_exception_handler_labels): New.
9172 (find_exception_handler_labels): Update for move of
9173 exception_handler_labels.
9174 (remove_exception_handler_label): Likewise.
9175 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
9176 * jump.c (rebuild_jump_labels): Likewise.
9177 * loop.c (find_and_verify_loops): Likewise.
9178 * sched-rgn.c (is_cfg_nonregular): Likewise.
9180 * gengtype.c (write_gc_structure_fields): Handle variable-length
9183 * varasm.c (struct weak_syms): Use GGC, gengtype.
9184 (mark_weak_decls): Delete.
9185 (weak_decls): Likewise.
9186 (add_weak): Likewise.
9187 (remove_from_pending_weak_list): Likewise.
9188 (init_varasm_once): Likewise.
9190 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
9191 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
9192 stor-layout.c, regclass.c, and lists.c.
9193 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
9194 gt-regclass.h and gt-lists.h on s-gtype.
9195 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
9196 * except.c: Use gengtype for roots.
9197 * explow.c: Use gengtype for roots. Include gt-explow.h.
9198 * expr.h (init_stor_layout_once): Delete prototype.
9199 * function.c: Use gengtype for roots.
9200 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
9201 * gengtype-yacc.y (start): Can also be an externstatic.
9202 (externstatic): New production.
9203 (struct_fields): Correct array bounds inversion for 2-d arrays.
9204 * gengtype.c (variables): New variable.
9205 (note_variable): New function.
9206 (get_output_file): Include libfuncs.h into gtype-desc.c.
9207 (get_output_file_name): New function.
9208 (write_gc_structure_fields): Suppress warnings.
9209 (write_gc_types): Make static.
9210 (put_mangled_filename): New function.
9211 (write_gc_roots): New function.
9212 (main): Call write_gc_roots.
9213 * gengtype.h (note_variable): Prototype.
9214 (get_output_file_name): Prototype.
9215 (write_gc_types): Delete prototype.
9216 * ggc.h: Clean up unnecessary structure predefinitions.
9217 (struct ggc_root_tab): Define.
9218 (gt_ggc_m_rtx_def): Make function, not macro.
9219 (gt_ggc_m_tree_node): Likewise.
9220 * libfuncs.h: Use gengtype for roots.
9221 * lists.c: Use gengtype for roots. Include gt-lists.h.
9222 (init_EXPR_INSN_LIST_cache): Delete.
9223 * optabs.c: Use gengtype for roots.
9224 (gt_ggc_mp_optab): Delete.
9225 * optabs.h: Use gengtype for roots.
9226 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
9227 * rtl.h: Use gengtype for roots.
9228 (init_EXPR_INSN_LIST_cache): Delete prototype.
9229 * stor-layout.c: Use gengtype for roots.
9230 Include gt-stor-layout.h.
9231 (init_stor_layout_once): Delete.
9232 * toplev.c: Use gengtype for roots. Delete calls to deleted
9234 * tree.c: Use gengtype for roots.
9235 * tree.h: Use gengtype for roots.
9236 * varasm.c: Use gengtype for roots.
9238 * Makefile.in (GTFILES): Add @all_gtfiles@.
9239 * configure: Regenerate.
9240 * configure.in: Construct all_gtfiles from the gtfiles definitions
9242 * gengtype-yacc.y (type): Warn about duplicate structure names.
9243 * gengtype.c (get_output_file): Handle .c files in language
9246 * Makefile.in (GTFILES): Run gengtype on all the config files
9247 and on the target .c file.
9248 * except.c (mark_eh_region): Delete.
9249 (init_eh_for_function): Use GGC on struct eh_status.
9250 (mark_eh_status): Delete.
9251 (free_eh_status): Use GGC.
9252 (expand_eh_region_start): Use GGC to
9253 (collect_eh_region_array): Allocate last_region_number using GGC.
9254 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
9255 (remove_eh_handler): Let GGC free struct eh_region.
9256 (add_call_site): Use GGC to reallocate call_site_record array.
9257 * function.c (init_machine_status): Update calling sequence.
9258 (mark_machine_status): Likewise.
9259 (mark_lang_status): Likewise.
9260 (prepare_function_start): Update init_machine_status call.
9261 (mark_function_status): Delete.
9262 (maybe_mark_struct_function): Delete.
9263 (ggc_mark_struct_function): Delete.
9264 (gt_ggc_mp_function): New.
9265 (gt_ggc_mr_machine_function): New.
9266 (gt_ggc_mr_language_function): New.
9267 (init_function_once): Use canonical names.
9268 * function.h (struct function): Use gengtype.
9269 (init_machine_status): Return the structure.
9270 (mark_machine_status): Take a 'void *'.
9271 (mark_lang_status): Likewise.
9272 * ggc-common.c (ggc_mark_trees): Use canonical name for
9273 ggc_mark_struct_function.
9274 * tree.h (ggc_mark_struct_function): Delete prototype.
9275 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
9276 (alpha_init_machine_status): Likewise.
9277 (override_options): Use canonical name for alpha_mark_machine_status.
9278 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
9279 * config/arm/arm.h (struct machine_function): Use gengtype.
9280 * config/arm/arm.c (arm_mark_machine_status): Delete.
9281 (arm_init_machine_status): Update calling sequence.
9282 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
9283 * config/cris/cris.c (cris_init_machine_status): Update
9285 * config/d30v/d30v.h (struct machine_function): Use gengtype.
9286 * config/d30v/d30v.c (d30v_init_machine_status): Update
9288 (d30v_mark_machine_status): Delete.
9289 * config/i386/i386.c: Include gt-i386.h.
9290 (struct machine_function): Use gengtype.
9291 (ix86_init_machine_status): Update calling sequence.
9292 (ix86_mark_machine_status): Delete.
9293 (override_options): Use canonical namke for ix86_mark_machine_status.
9294 * config/ia64/ia64.h (struct machine_function): Use gengtype.
9295 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
9297 (ia64_mark_machine_status): Delete.
9298 (ia64_override_options): Use canonical name for
9299 ia64_mark_machine_status.
9300 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
9302 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
9303 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9304 * gengtype.c (get_output_file): Fix warning.
9305 (main): Add prototype to suppress warning.
9306 * tree.c: Remove tree_hash_mark prototype.
9308 * tree.h (init_stmt): Delete prototype.
9309 * toplev.c (lang_independent_init): Don't call init_stmt.
9310 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
9311 (stmt_obstack): Delete.
9312 (POPSTACK): No need to free 'struct nesting'.
9313 (gt_ggc_mr_nesting_cond): Use canonical names.
9314 (gt_ggc_mr_nesting_loop): Use canonical names.
9315 (gt_ggc_mr_nesting_block): Use canonical names.
9316 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
9317 (mark_stmt_status): Delete.
9318 (init_stmt): Delete.
9319 (clear_last_expr): Clear both last_expr_type and last_expr_value.
9320 Use it everywhere that last_expr_type was cleared.
9321 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
9322 (zap_lists): Delete.
9323 * ggc.h (ggc_add_deletable_root): Prototype.
9324 (mark_stmt_status): Remove prototype.
9325 * ggc-common.c (ggc_add_deletable_root): New.
9326 (ggc_mark_roots): Handle deletable roots.
9327 * function.c (ggc_mark_struct_function): Use canonical name
9328 for mark_stmt_status.
9329 * emit-rtl.c (free_sequence_stack): New.
9330 (start_sequence): Use a freelist for sequences.
9331 (end_sequence): Likewise.
9332 (init_emit_once): Add free_sequence_stack as a deleteable root.
9333 * c-pragma.c Include gt-c-pragma.h.
9334 (struct align_stack): Use gengtype.
9335 (push_alignment): Use GGC for struct align_stack.
9336 (mark_align_stack): Delete.
9337 (gt_ggc_mp_align_stack): New.
9338 (init_pragma): Use canonical name for mark_align_stack.
9339 * c-decl.c: Include gt-c-decl.h.
9340 (struct binding_level): Use gengtype.
9341 (make_binding_level): Use GGC; handle the freelist here.
9342 (pop_binding_level): New.
9343 (pushlevel): Move code into make_binding_level.
9344 (push_label_level): Likewise.
9345 (poplevel): Move code into pop_binding_level.
9346 (pop_label_level): Likewise.
9347 (mark_binding_level): Delete.
9348 (gt_ggc_mp_binding_level): New.
9349 (c_init_decl_processing): Use canonical name for mark_binding_level.
9350 Add free_binding_level as deletable root.
9351 (mark_c_function_context): Use canonical name for mark_binding_level.
9352 * Makefile.in (c-decl.o): Add gt-c-decl.h.
9353 (c-pragma.o): Add gt-c-pragma.h.
9354 (GTFILES): Add c-decl.c and c-pragma.c.
9355 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
9357 * tree.c (struct type_hash): Use gengtype.
9358 (init_obstacks): Use canonical name for type_hash_mark.
9359 (type_hash_mark): Delete.
9361 * rtl.h (struct mem_attrs): Use gengtype.
9362 * optabs.h (struct optab): Use gengtype.
9363 * optabs.c (expand_binop): Squish signed/unsigned warning.
9364 (mark_optab): Make local, use canonical name, use autogenerated
9366 (init_optabs): Use canonical name for mark_optab.
9367 (new_optab): Use GGC to allocate optabs.
9368 * ggc.h: Delete mark_optab prototype.
9369 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
9370 mem_attrs marker procedure.
9371 * gengtype.c (get_output_file): Include headers in gtype-desc.c
9372 explicitly rather than deducing them from file names.
9373 (write_gc_structure_fields): Handle arrays of structures.
9374 (main): Return non-zero exit code if errors occur during output.
9375 * emit-rtl.c (mem_attrs_mark): Delete.
9376 (init_emit_once): Use canonical name for mem_attrs marker procedure.
9377 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
9378 (tree.o): Depend on gt-tree.h.
9379 (GTFILES): Add rtl.h, optabs.h, tree.c.
9380 (gt-tree.h): Add it to s-gtype rule.
9382 * .cvsignore: Ignore gengtype flex/bison generated files.
9383 * Makefile.in (GGC_H): Add gtype-desc.h.
9384 (OBJS): Add gtype-desc.o.
9385 (GEN): Add gengtype.
9386 (STAGESTUFF): Add gengtype.
9387 (varasm.o): Add gt-varasm.h.
9388 (stmt.o): Add gt-stmt.h.
9389 (except.o): Add gt-except.h.
9390 (integrate.o): Add gt-integrate.h.
9392 Add new rules for new files.
9393 * configure: Regenerate.
9394 * configure.in: Correct defaults.h paths.
9395 * emit-rtl.c (mark_sequence_stack): Delete.
9396 (mark_emit_status): Delete.
9397 (start_sequence): Allocate sequence structures using GGC.
9398 (end_sequence): Allocate sequence structures using GGC.
9399 * except.c: Use gengtype for various structures. Include
9401 * expr.c (mark_expr_status): Delete.
9402 * function.c: Use gengtype for various structures. Include
9404 (mark_function_status): Use standard gt_ggc names for marker functions.
9405 (ggc_mark_struct_function): Likewise.
9406 * function.h: Use gengtype for various structures.
9407 * gengtype-lex.l: New file.
9408 * gengtype-yacc.y: New file.
9409 * gengtype.c: New file.
9410 * gengtype.h: New file.
9411 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
9412 the standard names. Remove some now-unnecessary prototypes.
9413 * integrate.c: Use gengtype for various structures. Include
9415 (mark_hard_reg_initial_vals): Delete.
9416 * integrate.h (mark_hard_reg_initial_vals): Delete.
9417 * stmt.c: Use gengtype for various structures. Include
9419 (mark_case_node): Delete.
9420 (mark_goto_fixup): Delete.
9421 (mark_stmt_status): Use standard gt_ggc names for marker functions.
9422 * system.h: Define GTY to empty. In flex/bison files,
9423 don't poison malloc or realloc, instead just define them to
9424 xmalloc and xrealloc.
9425 * varasm.c: Use gengtype for various structures. Include
9426 gt-varasm.h. Use standard gt_ggc names for marker functions.
9427 (mark_pool_constant): Delete.
9428 (mark_varasm_status): Delete.
9429 (decode_rtx_const): #if 0 out non-typesafe hack.
9431 * function.h (free_lang_status): Mark as obsolete.
9432 * function.c (free_lang_status): Mark as obsolete.
9433 * c-decl.c (push_c_function_context): Use GC to allocate and free
9434 struct language_function.
9435 (pop_c_function_context): Likewise.
9436 * c-common.c (mark_c_language_function): Mark struct
9439 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
9440 Document that the machine_function structures must be allocated
9441 using GC. Update mark_machine_status documentation.
9442 * function.h: Don't declare free_machine_status.
9443 * function.c (free_machine_status): Don't define.
9444 (free_after_compilation): Don't call free_machine_status.
9445 (ggc_mark_struct_function): Mark f->machine. Call
9446 mark_machine_status only on non-NULL pointers.
9447 * system.h: Poison free_machine_status.
9448 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
9449 struct machine_function.
9450 (xtensa_free_machine_status): Delete.
9451 (override_options): Don't set free_machine_status.
9452 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
9453 free_machine_status.
9454 (rs6000_init_machine_status): Use GC on struct machine_function.
9455 (rs6000_free_machine_status): Delete.
9456 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
9458 (ia64_mark_machine_status): Likewise.
9459 (ia64_free_machine_status): Delete.
9460 (ia64_override_options): Don't set free_machine_status.
9461 * config/i386/i386.c (override_options): Don't set
9462 free_machine_status.
9463 (ix86_init_machine_status): Use GC on struct machine_function.
9464 (ix86_mark_machine_status): Likewise.
9465 (ix86_free_machine_status): Delete.
9466 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
9468 (d30v_mark_machine_status): Likewise.
9469 (d30v_free_machine_status): Delete.
9470 (d30v_init_expanders): Don't set free_machine_status.
9471 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
9473 (arm_init_machine_status): Likewise.
9474 (arm_free_machine_status): Delete.
9475 (arm_init_expanders): Don't set free_machine_status.
9476 * config/alpha/alpha.c (override_options): Don't set
9477 free_machine_status.
9478 (alpha_init_machine_status): Use GC on struct machine_function.
9479 (alpha_mark_machine_status): Likewise.
9480 (alpha_free_machine_status): Delete.
9482 * varasm.c (compare_constant): Fix typo.
9484 * varasm.c: Don't include obstack.h.
9485 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
9486 (struct rtx_const): Give substructures names, improve formatting.
9487 (struct constant_descriptor): Delete.
9488 (struct constant_descriptor_tree): New, based on constant_descriptor.
9489 (const_hash_table): Is a hash table of trees.
9490 (mark_const_hash_entry): Is used for hashes of trees. Mark
9491 constant_descriptor_tree structure.
9492 (mark_const_str_htab_1): Mark deferred_string structure.
9493 (compare_constant): Rewrite to compare trees.
9494 (compare_constant_1): Delete.
9495 (record_constant): Delete.
9496 (record_constant_1): Delete.
9497 (output_constant_def): Use struct constant_descriptor_tree.
9498 Don't duplicate trees twice.
9499 (struct constant_descriptor_rtx): New.
9500 (struct pool_constant): Used for rtx constants.
9501 (init_varasm_status): Update for change to struct varasm_status.
9502 (mark_varasm_status): Likewise.
9503 (free_varasm_status): Delete.
9504 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
9505 (record_constant_rtx): Likewise.
9506 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
9507 (force_const_mem): Likewise.
9508 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
9509 * function.c (free_after_compilation): Don't use free_varasm_status.
9510 * function.h: Don't prototype free_varasm_status.
9512 * ggc-common.c (ggc_realloc): Handle X being NULL.
9514 * ggc-common.c (ggc_realloc): New function.
9515 * ggc.h: Prototype it.
9516 * emit-rtl.c (free_emit_status): Delete.
9517 (init_emit): Allocate emit subarrays using GC.
9518 (gen_reg_rtx): Reallocate subarrays using GC.
9519 (init_emit): Use GC to allocate 'struct emit_status' and its
9521 (mark_emit_status): Mark structure and its subarrays.
9522 * stmt.c (free_stmt_status): Delete.
9523 * expr.c (free_expr_status): Delete.
9524 * function.h: Remove prototypes for deleted functions.
9525 * function.c (free_after_compilation): Don't use deleted functions.
9526 Don't call free() on x_parm_reg_stack_loc.
9527 (free_after_parsing): Don't use free_stmt_status.
9528 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
9529 (mark_function_status): Mark x_parm_reg_stack_loc.
9531 * varasm.c (init_varasm_status): Use GC to allocate
9532 'struct varasm_status' and its fields x_const_rtx_hash_table
9533 and x_const_rtx_sym_hash_table.
9534 (mark_varasm_status): Mark them.
9535 (free_varasm_status): Use GC to free them.
9536 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
9537 (mark_expr_status): Mark the structure itself.
9538 (free_expr_status): Use GC to free the structure.
9539 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
9540 (mark_stmt_status): Mark the 'struct stmt_status' itself.
9541 (init_stmt_for_function): Allocate the structure for GC.
9543 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
9544 (equate_type_number_to_die): Likewise.
9545 * tree.h (TYPE_SYMTAB_DIE): New macro.
9546 (struct die_struct): Predeclare.
9547 (struct tree_type): Add field symtab.die. Add a tag
9548 to the union type of field symtab.
9550 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
9551 'struct rtvec_def *', not 'struct rtvec_def'.
9553 * function.h (original_arg_vector): Make a real rtvec.
9554 * function.c (ggc_mark_struct_function): Adjust.
9555 * integrate.c (expand_inline_function): Adjust.
9557 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9559 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
9560 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
9561 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
9562 (TARGET_VERSION_CPU): Define according to the
9564 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
9566 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
9567 if TARGET_SHMEDIA64.
9568 (LINK_DEFAULT_CPU_EMUL): Define according to the
9570 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
9571 (SUBTARGET_LINK_SPEC): Define.
9572 (LINK_SPEC): Use SH_LINK_SPEC.
9574 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
9575 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
9576 and TARGET_SHMEDIA64 which abort, for now.
9577 * config/sh/t-netbsd-sh5: New file.
9578 * config/sh/t-netbsd-sh5-32: New file.
9579 * config/sh/t-netbsd-sh5-64: New file.
9581 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9582 Richard Henderson <rth@redhat.com>
9584 * config/alpha/alpha.c (reg_or_const_int_operand): New.
9585 (some_operand, input_operand): Accept CONST_VECTOR.
9586 (alpha_extra_constraint): Add 'W'.
9587 (alpha_expand_zap_mask): New.
9588 (alpha_expand_builtin_vector_binop): New.
9589 (enum alpha_builtin): New.
9590 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
9591 (alpha_init_builtins, alpha_expand_builtin): New.
9592 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
9593 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
9594 (PREDICATE_CODES): Update.
9595 * config/alpha/alpha-protos.h: Update.
9596 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
9597 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
9598 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
9599 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
9600 (movv2si, movv2si_fix, movv2si_nofix): New.
9601 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
9602 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
9603 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
9604 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
9605 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
9606 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
9607 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
9608 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
9609 builtin_unpkbw, unpkbw): New.
9610 * doc/extend.texi (Alpha Built-in Functions): New.
9612 2002-06-03 Richard Henderson <rth@redhat.com>
9614 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
9615 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
9617 2002-06-03 Richard Henderson <rth@redhat.com>
9619 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
9621 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
9622 (const0_operand): New.
9623 (reg_or_fp0_operand, fp0_operand): Remove.
9624 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9625 * config/alpha/alpha-protos.h: Update.
9626 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
9627 and fp0_operand with reg_or_0_operand and const0_operand.
9629 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9631 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
9633 2002-06-03 Roger Sayle <roger@eyesopen.com>
9635 * gcse.c (cprop_jump): Use single_set to get the pattern
9636 from the setcc argument.
9638 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
9640 * diagnostic.h (diagnostic_count): Move from output_buffer to
9642 (diagnostic_kind_count): Adjust definition.
9644 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
9646 * except.c (except.c): Do not rebuild CFG.
9647 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
9650 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9652 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
9653 * toplev.c: Include cfglahout.h
9654 * Makefile.in (toplev.c): Add dependnecy.
9656 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
9658 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
9659 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
9660 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
9662 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9664 * config/ns32k/netbsd.h: Update copyright years.
9665 (TARGET_OS_CPP_BUILTINS): Define.
9666 (CPP_PREDEFINES): Remove.
9667 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
9668 (TARGET_CPU_CPP_BUILTINS): Define.
9670 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9672 * emit-rtl.c: Fix formatting.
9673 * errors.h: Likewise.
9674 * except.c: Likewise.
9675 * explow.c: Likewise.
9676 * expmed.c: Likewise.
9680 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9682 * config/h8300/elf.h: Fix formatting.
9683 * config/h8300/rtems.h: Likewise.
9685 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9687 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
9689 2002-06-02 Tom Tromey <tromey@redhat.com>
9691 * fixinc/fixincl.x: Rebuilt.
9692 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
9694 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9697 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
9698 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
9702 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9704 * final.c (final): Allow notes to not have computed addresses;
9705 kill no longer needed STACK_REGS ifdef.
9707 2002-06-02 Richard Henderson <rth@redhat.com>
9709 * gcse.c (bypass_conditional_jumps): Fix typo last change.
9711 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9713 * loop.c (emit_prefetch_instructions): Properly place the address
9716 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9718 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
9719 (set_block_for_insn): Turn into macro.
9720 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
9721 * cfglayout.c (insn_scopes): Kill.
9722 (scope_to_insns_initialize): Do not use insn_scopes.
9723 (scope_to_insns_finalize): Likewise.
9724 (duplicate_insn_chain): Likewise.
9725 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
9726 * cfgrtl.c (basic_block_for_insn): Kill.
9727 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
9728 (create_basic_block_structure): Use reorder_insns.
9729 (compute_bb_for_insn): Do not use basic_block_for_insn.
9730 (merge_blocks_nomove): Likewise.
9731 (update_bb_for_insn): Likewise.
9732 (verify_flow_info): Likewise.
9733 (set_block_for_insn): Kill.
9734 * combine.c (try_combine): Update gen_rtx_INSN call.
9735 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
9736 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
9738 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
9739 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
9741 (emit_insns_after): Simplify.
9742 (emit_copy_of_insn_after): Copy scope.
9743 * final.c (final_start_function): Lower scopes.
9744 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
9745 * integrate.c (copy_insn_list): Cope scopes.
9746 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
9747 * loop.c (loop_optimize): Do not care block notes.
9748 * print-rtl.c (print_rtx): Print BB.
9749 * recog.c (apply_change_group): Simplify.
9750 * rtl.c (copy_rtx): Handle 'B'.
9751 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
9752 * rtl.h (Field accessors): Update indexes.
9753 * sched-ebb.c (schedule_ebbs): Do not lower notes.
9754 * sched-rgn.c (schedule_insns): Likewise.
9755 * toplev.c (rest_of_compilation): Lower notes.
9756 * unroll.c (unroll_loop): Do not care scoping notes.
9757 (copy_loop_body): Copy scopes.
9759 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9762 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9764 * rtems.h: Similarly.
9765 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
9766 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
9767 (TARGET_CPU_CPP_BUILTINS): Use.
9769 2002-06-02 Richard Henderson <rth@redhat.com>
9771 * alias.c: Include target.h.
9772 (mark_constant_function): Use targetm.binds_local_p instead
9773 of checking TREE_PUBLIC ourselves.
9774 * Makefile.in (alias.o): Add TARGET_H.
9776 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9778 * c-lex.c: Update copyright and file description.
9780 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9782 * config/fr30/fr30.h: Update to new CPP macros.
9784 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9786 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
9788 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9789 Zack Weinberg <zack@codesourcery.com>
9791 * c-common.c (c_common_init): Override cpplib's default
9792 warn_long_long setting.
9793 * c-lex.c (lex_number): Replace with interpret_integer,
9794 interpret_float, narrowest_unsigned_type and
9795 narrowest_signed_type, taking advantage of the new
9796 cpplib functionality.
9797 * cpperror.c (_cpp_begin_message): If a warning is turned
9798 into an error, avoid printing "warning:".
9799 * cppexp.c (cpp_num_sign_extend): New.
9800 * cppinit.c: Update comment.
9801 * cpplib.h (cpp_num_sign_extend): New.
9802 * tree.h: Update comment.
9804 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9806 * diagnostic.h (struct diagnostic_context): Add new member
9808 (internal_error_function): Remove declaration.
9809 * diagnostic.c (internal_error_function): Remove definition..
9810 (internal_error): Adjust use.
9812 2002-06-02 Richard Henderson <rth@redhat.com>
9814 * rtl.h (CC0_P): New.
9815 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
9816 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
9817 (bypass_block): Save old dest block for dump text.
9818 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
9819 Allow only true SET insns, not single_set.
9821 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9823 * diagnostic.c (diagnostic_finish): Rename to output_flush.
9824 (clear_disgnostic_info): Rename to output_clear_data. Use false
9825 instead of 0 for boolean value.
9826 Adjust function call throughout.
9828 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9830 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
9831 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
9833 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9835 * d30v.h (CPP_PREDEFINES): Replace with
9836 (TARGET_CPU_CPP_BUILTINS): New.
9838 2002-06-02 Roger Sayle <roger@eyesopen.com>
9840 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
9842 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9844 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
9846 2002-06-02 Richard Henderson <rth@redhat.com>
9848 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
9850 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
9852 Support for C++ constructors/destructors.
9853 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
9854 instead of looping if main() returns.
9855 (asm_file_start): Output global symbols that cause .data and .bss
9856 initialization code to be linked in, unconditionally for now.
9857 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
9858 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
9859 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9861 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
9862 (__tablejump__): New.
9863 (__do_copy_data, __do_clear_bss): New.
9864 (__do_global_ctors, __do_global_dtors): New.
9865 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
9868 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9870 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
9871 (CPP_SPEC, CPP_PREDEFINES): Kill.
9872 * c4x/rtems.h (CPP_PREDEFINES): Kill.
9873 (TARGET_OS_CPP_BUILTINS): New.
9875 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9877 * Makefile.in (tracer.o): New.
9878 * params.def (TRACER_*): New options.
9879 * rtl.h (tracer): Declare.
9880 * timevar.def (TV_TRACER): New.
9881 * toplev.c (dump_file_index): Add DFI_tracer.
9882 (dump_file_info): Add tracer.
9884 (lang_indepdenent_options): Add tracer.
9885 (rest_of_compilation): Call tracer.
9886 * tracer.c: New file.
9887 * invoke.texi (-ftracer): Document.
9888 (--param tracer-*): Document.
9890 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
9892 * tree-inline.c (expand_call_inline): Make the statement
9893 expression we generate have a COMPOUND_STMT.
9895 2002-06-01 Roger Sayle <roger@eyesopen.com>
9897 * gcse.c (cprop_cc0_jump): Function deleted.
9898 (cprop_jump): Take an additional argument which is the possibly
9899 NULL cc setting insn immediately before the conditional jump.
9900 When a MODE_CC set is present, substitute it into the JUMP_INSN
9901 before attempting the constant propagation.
9902 (cprop_insn): Recognize cc setters followed by conditional jumps
9903 as a special case. Use cprop_jump instead of cprop_cc0_jump.
9904 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
9905 (find_bypass_set): New function based upon find_avail_set used by
9906 cprop, but finds constant expressions available at the end of
9908 (bypass_block): New function. Given a basic block that begins
9909 with a conditional jump and multiple incoming edges, perform
9910 the jump bypass optimization.
9911 (bypass_conditional_jumps): New function. Call bypass_block with
9912 each suitable basic block in the CFG using a simple single pass.
9914 2002-06-01 Roger Sayle <roger@eyesopen.com>
9916 * tree.c (real_minus_onep): New function to test for -1.0.
9917 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
9919 2002-06-01 Roger Sayle <roger@eyesopen.com>
9921 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
9922 and "!p && !q" into "(p|q) == 0" under suitable conditions.
9924 2002-06-01 Andreas Jaeger <aj@suse.de>
9926 * cppexp.c (cpp_classify_number): Cast precission to int for
9927 correct printf format.
9929 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
9931 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
9932 expected, but don't really exist: atmega83, atmega85, attiny10.
9933 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
9934 emulations for all devices.
9935 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
9936 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
9938 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
9940 * config/h8300/h8300-protos.h: Add a prototype for
9941 h8300_shift_needs_scratch_p.
9942 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
9943 * config/h8300/h8300.h (OK_FOR_R): New.
9944 (OK_FOR_S): Likewise.
9945 (OK_FOR_T): Likewise.
9946 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
9947 * config/h8300/h8300.md (anonymous shift patterns): Use
9948 constraints R, S, and T.
9950 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9952 * basic-block.h (struct basic_block_def): New field loop_father.
9953 (BB_VISITED): New flag.
9954 (struct loop): New field pred, removed field shared.
9955 (struct loops): New field parray.
9956 (LOOP_EXITS_DOMS): Removed.
9957 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
9958 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
9959 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
9960 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
9961 verify_loop_structure): Declare.
9962 * cfg.c (entry_exit_blocks): Initialize loop_father field.
9963 * cfganal.c (dfs_enumerate_from): New function.
9964 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
9965 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9966 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
9967 flow_loop_dump, flow_loops_dump, flow_loops_free,
9968 flow_loop_tree_node_add, flow_loop_level_compute,
9969 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
9970 flow_loop_outside_edge_p): Modified for new infrastructure.
9971 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
9972 redirect_edge_with_latch_update, flow_loop_free): New static functions.
9973 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
9974 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
9975 find_common_loop, verify_loop_structure, loop_latch_edge,
9976 loop_preheader_edge): New functions.
9977 (flow_loops_cfg_dump): Do not show dominators, as this information
9978 does not remain up to date long.
9979 (flow_loops_find): Store results in new format.
9980 * predict.c (propagate_freq, estimate_probability,
9981 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
9984 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
9986 * except.c (nothrow_function_p): Walk epilogue delay list
9987 checking the insn, not the chain for potential throws.
9989 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9991 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
9992 (install): Refer to install-cpp directly.
9993 (uninstall-cpp): Folded into uninstall rule.
9994 * configure.in: Delete all code relating to --disable-cpp.
9995 * configure: Regenerate.
9996 * config/t-install-cpp: Delete.
9998 2002-05-31 Richard Henderson <rth@redhat.com>
10000 * configure.in (HAVE_AS_TLS): Add alpha tests.
10001 * configure: Rebuild.
10002 * config/alpha/alpha.c (TARGET_AS_TLS): New.
10003 (alpha_tls_size, alpha_tls_size_string): New.
10004 (overide_options): Set it. Always install machine_status hooks.
10005 (input_operand): Accept got tls predicates.
10006 (local_symbol_p): Merge into ...
10007 (local_symbolic_operand): ... here. Reject tls symbols.
10008 (global_symbolic_operand): Likewise.
10009 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
10010 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
10011 (tp16_symbolic_operand, tp32_symbolic_operand): New.
10012 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
10013 (alpha_encode_section_info): Handle TLS symbols.
10014 (alpha_strip_name_encoding): Likewise.
10015 (alpha_legitimate_address_p): Likewise.
10016 (alpha_legitimize_address): Likewise.
10017 (alpha_expand_mov): Early exit to avoid nop moves.
10018 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
10019 (alpha_init_machine_status, alpha_mark_machine_status,
10020 alpha_free_machine_status): Always define.
10021 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
10022 (print_operand, print_operand_address): Add TLS relocs.
10023 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
10024 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
10025 (TARGET_SWITCHES): Add -mtls-kernel.
10026 (alpha_tls_size, alpha_tls_size_string): New.
10027 (TARGET_OPTIONS): Add -mtls-size=.
10028 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
10029 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
10030 (ASM_OUTPUT_LABELREF): Skip %.
10031 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
10032 (PREDICATE_CODES): Update.
10033 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
10034 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
10035 UNSPEC_TP, UNSPECV_SET_TP): New.
10036 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
10037 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
10038 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
10039 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
10040 (call_value_osf_2_er): Accept anything as op4.
10041 * config/alpha/alpha-protos.h: Update.
10042 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
10044 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10046 * cppinit.c (append_include_chain): Always pay attention to
10047 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
10048 marker on argument.
10050 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
10052 * target.h: Fix formatting.
10053 * timevar.h: Likewise.
10054 * tlink.c: Likewise.
10055 * toplev.c: Likewise.
10056 * toplev.h: Likewise.
10057 * tree.c: Likewise.
10058 * tree-dump.h: Likewise.
10059 * tree.h: Likewise.
10060 * tree-inline.h: Likewise.
10061 * unroll.c: Likewise.
10062 * unwind-dw2.c: Likewise.
10063 * unwind-dw2-fde.c: Likewise.
10064 * unwind-dw2-fde-glibc.c: Likewise.
10065 * unwind-dw2-fde.h: Likewise.
10066 * unwind.h: Likewise.
10067 * unwind-sjlj.c: Likewise.
10068 * varasm.c: Likewise.
10069 * varray.h: Likewise.
10070 * vmsdbg.h: Likewise.
10071 * vmsdbgout.c: Likewise.
10072 * xcoffout.h: Likewise.
10074 2002-05-31 Igor Shevlyakov <igor@microunity.com>
10076 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
10077 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
10079 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
10081 * gcc.c (cpp_unique_options): Remove "-d" options.
10082 (cpp_debug_options): New spec string.
10083 (default_compilers): Use it.
10084 * objc/lang-specs.h: Likewise.
10086 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
10088 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
10089 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
10090 * gcc/mklibgcc.in: Likewise.
10091 * gcc/config/arc/t-arc: Likewise.
10092 * gcc/configure.in: Likewise.
10093 * gcc/configure: Regenerate.
10095 2002-05-31 Stan Shebs <shebs@apple.com>
10096 Turly O'Connor <turly@apple.com>
10098 * c-decl.c (struct binding_level): Change int field n_incomplete
10099 to tree list incomplete_list.
10100 (clear_binding_level): Init field with NULL.
10101 (pushdecl): Add incomplete type to list.
10102 (mark_binding_level): Mark the incomplete list.
10103 (finish_struct): Scan the incomplete list for types instead
10104 of all decls in the current binding level.
10106 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10108 * pa.c (output_millicode_call): Add missing '%' characters.
10109 (output_call): Likewise.
10111 2002-05-31 David Edelsohn <edelsohn@gnu.org>
10113 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
10114 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10116 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
10118 * varasm.c (mark_constant_pool): Walk epilogue delay list
10119 checking the insn, not the chain for potential constants.
10121 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
10123 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
10125 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10127 * i386.c (classify_argument): Properly handle base types.
10129 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
10130 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
10133 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10135 * gcse.c (gcse_emit_move_after): New.
10136 (pre_delete, hoist_store): Use it.
10138 * reload1.c (emit_input_reload_insns): Use constrain_operands
10139 instead of constraint_accepts_reg_p to verify optimization.
10140 (constraint_accepts_reg_p): Kill
10142 * reload1.c (reload_cse_delete_noop_set): Kill.
10143 (reload_cse_simplify): use delte_insn_and_edges.
10145 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10147 * cfgloop.c (flow_loops_find): Initialize first and last fields
10150 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
10152 * c-common.c (builtin_define_std): Correct logic.
10154 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10156 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
10157 (output_call): Likewise.
10159 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10161 * pa.c: Move output.h include after tree.h include.
10162 (pa_asm_output_mi_thunk): Constify identifier lab.
10164 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10166 * config/ns32k/ns32k.h: Define named constants for the
10167 bits in target_flags and use them.
10168 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
10170 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10172 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
10173 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
10174 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
10175 default scheduling model.
10176 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
10177 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
10178 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
10179 * doc/install.texi (hppa*-*-*): Document default scheduling.
10181 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10183 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
10185 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10187 * config.gcc (ns32k-*-netbsd*): Set tm_file to
10188 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
10189 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
10190 netbsd.h, or netbsd-aout.h.
10192 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10194 * longlong.h (count_trailing_zeros): Add missing \, and clean up
10195 whitespace in __ns32000__ case.
10197 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
10199 * expr.c (expand_expr): Output partially zeroed out vectors with
10200 output_constant_def.
10202 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10204 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
10206 (shl*-*-netbsdelf*): New targets.
10207 * config/sh/netbsd-elf.h: New file.
10208 * config/sh/t-netbsd: New file.
10210 2002-05-30 Richard Henderson <rth@redhat.com>
10211 Eric Botcazou <ebotcazou@multimania.com>
10213 PR optimization/6822
10214 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
10215 to unsigned int for op1 comparisons. Use gen_int_mode.
10217 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
10219 * expmed.c (const_mult_add_overflow_p): New.
10220 * expr.h: Declare it.
10221 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
10222 Don't eliminate the biv if the giv has a constant multiplier and
10223 the rhs argument of the comparison does satisfy the predicate.
10224 Use expand_mult_add to compute the replacement constant.
10226 2002-05-30 Osku Salerma <osku@iki.fi>
10228 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
10229 (c_common_get_alias_set): Handle it.
10230 * doc/extend.texi: Document it.
10232 2002-05-30 Richard Henderson <rth@redhat.com>
10234 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10235 * toplev.c (process_options): Don't check it.
10236 * doc/tm.texi: Don't document it.
10237 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
10238 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10239 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
10240 frame pointer optimization if current_function_profile.
10242 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
10244 * langhooks.c: Fix formatting.
10245 * langhooks.h: Likewise.
10247 * libgcc2.c: Likewise.
10248 * lists.c: Likewise.
10249 * local-alloc.c: Likewise.
10250 * loop.c: Likewise.
10251 * loop.h: Likewise.
10253 2002-05-30 Marc Espie <espie@openbsd.org>
10255 * config.gcc (sparc64-*-openbsd*): New.
10256 * config/sparc/openbsd1-64.h: New.
10257 * config/sparc/openbsd64.h: New.
10259 2002-05-30 Jeff Law <law@redhat.com>
10261 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
10262 a dead insn with a REG_RETVAL note when the entire libcall is not
10263 dead and remove the associated REG_LIBCALL note at the same time.
10265 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
10267 * lcm.c (output.h): #include.
10268 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
10269 as an ordinary block.
10270 (optimize_mode_switching): Don't pretend that the exit block is
10271 an ordinary block, or handle sucessors of entry block specially.
10272 Instead, split edges from entry block and to exit block, and
10273 put a computing definition on the thus gained post-entry-block,
10274 and a need on the pre-exit-block.
10276 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10278 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
10279 * rtl.texi: Document 'B'
10281 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10283 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
10285 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
10287 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
10289 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10290 const0_rtx instead of NULL_RTX when in error.
10291 (altivec_expand_abs_builtin): Same.
10292 (rs6000_expand_binop_builtin): Same.
10293 (altivec_expand_predicate_builtin): Same.
10294 (altivec_expand_stv_builtin): Same.
10295 (rs6000_expand_ternop_builtin): Same.
10296 (altivec_expand_builtin): Same.
10298 2002-05-29 David S. Miller <davem@redhat.com>
10300 * rtl.h (clear_emit_caches): Delete.
10301 * integrate.c (output_inline_function): Don't call it.
10302 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
10303 (clear_emit_caches): Delete definition.
10304 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
10306 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
10308 * config/mmix/mmix.c: Include real.h.
10309 (mmix_constant_address_p): Remove redundant test before switch.
10311 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10313 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
10314 only if not already defined.
10316 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10318 * config/h8300/h8300-protos.h: Remove prototypes for
10319 ok_for_bclr and small_power_of_two.
10320 * config/h8300/h8300.c (small_power_of_two): Remove.
10321 (ok_for_blcr): Likewise.
10322 (fix_bit_operand): Make WHAT deal with an integer instead of a
10323 constraint character.
10324 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
10325 (CONST_OK_FOR_P): Likewise.
10326 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
10327 CONST_OK_FOR_P any more.
10328 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
10329 of fix_bit_operand.
10330 (iorqi3): Likewise.
10331 (xorqi3): Likewise.
10333 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10335 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10336 (CPP_PREDEFINES): Make sure this is undefined.
10337 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
10338 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
10339 or -U__MIPSEB__ before defining one or the other. Instead,
10340 use %(subtarget_endian_default) if neither -EB nor -EL are
10342 (SUBTARGET_EXTRA_SPECS): Define.
10343 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
10344 %(netbsd_cpp_spec).
10346 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10348 * doc/md.texi (Patterns): Note pattern condition pitfall
10351 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
10353 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
10354 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
10355 ternary operations from here...
10356 (rs6000_expand_builtin): ...to here.
10357 New argument expandedp.
10358 Change all instances of altivec_expand_binop_builtin to
10359 rs6000_expand_binop_builtin.
10360 (altivec_expand_unop_builtin): Rename to
10361 rs6000_expand_unop_builtin.
10362 (altivec_expand_binop_builtin): Rename to
10363 rs6000_expand_binop_builtin.
10364 (altivec_expand_ternop_builtin): Rename to
10365 rs6000_expand_ternop_builtin.
10367 2002-05-29 Richard Henderson <rth@redhat.com>
10369 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
10370 (TARGET_BI_ARCH): Likewise.
10371 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
10372 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
10373 (TARGET_64BIT_DEFAULT): Default to 0.
10374 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
10376 2002-05-29 Richard Henderson <rth@redhat.com>
10378 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
10379 (get_pc_thunk_name): New.
10380 (output_set_got): Use it.
10381 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
10382 into linkonce sections.
10384 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10386 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10387 (CPP_PREDEFINES): Make sure this is undefined.
10388 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
10389 (CPP_SUBTARGET_SPEC): Don't provide different versions for
10390 default-32 and default-64. Just always use %(netbsd_cpp_spec).
10391 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
10392 cpp_subtarget_spec64. Add netbsd_cpp_spec.
10393 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10394 (CPP_PREDEFINES): Make sure this is undefined.
10395 (SUBTARGET_EXTRA_SPECS): Define.
10396 (CPP_SPEC): Use %(netbsd_cpp_spec).
10398 2002-05-29 Jeff Law <law@redhat.com>
10400 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
10402 * flow.c (propagate_one_insn): Do not remove a dead insn if it
10403 contains a REG_RETVAL note.
10405 * haifa-sched (sched_analyze): Remove another useless clearing
10406 of SCHED_GROUP_P I missed yesterday.
10408 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
10409 * pa.c (pa_asm_output_mi_thunk): New function.
10410 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
10412 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10413 Marek Michalkiewicz <marekm@amelek.gda.pl>
10415 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
10416 (avr_asm_only_p): Make non-static.
10417 (enum avr_arch): Remove.
10418 (avr_arch_types): New.
10419 (avr_mcu_types): Update.
10420 (avr_override_options): Use avr_arch_types table instead of switch.
10421 * avr.h (CPP_PREDEFINES): Die.
10422 (avr_base_arch_macro, avr_extra_arch_macro): New.
10423 (TARGET_CPU_CPP_BUILTINS): New.
10424 (CPP_SPEC, EXTRA_SPECS): Simplify.
10425 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
10426 CPP_AVR5_SPEC): Die.
10428 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10430 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10431 NETBSD_OS_CPP_BUILTINS_AOUT.
10432 (SUBTARGET_EXTRA_SPECS): Define.
10433 (CPP_SPEC): Use %(netbsd_cpp_spec).
10435 2002-05-29 Richard Henderson <rth@redhat.com>
10437 * config/i386/i386.c (ix86_output_function_epilogue): New.
10438 (TARGET_ASM_FUNCTION_EPILOGUE): New.
10439 (pic_label_name): Remove.
10440 (pic_labels_used): New.
10441 (ix86_asm_file_end): Emit one pc load stub for each register used.
10442 (output_set_got): Generate deep pc load to any register.
10443 (ix86_select_alt_pic_regnum): New.
10444 (ix86_save_reg): Don't save pic register if we can find a valid
10445 call-clobbered replacement.
10446 (ix86_expand_prologue): If we found a valid replacement, renumber
10447 pic_offset_table_rtx.
10448 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
10449 pic_offset_table_rtx after reload.
10450 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
10451 * config/i386/i386.md (set_got): Make insn, not expander.
10452 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
10454 2002-05-29 Richard Henderson <rth@redhat.com>
10456 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
10457 alignment for alloca.
10459 2002-05-29 Richard Henderson <rth@redhat.com>
10461 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
10462 (print_operand_address): Only add rip for symbolic addresses
10463 for which we do not have another relocation type.
10465 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10467 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10468 (EXTRA_SPECS): Add netbsd_cpp_spec.
10469 (CPP_SPEC): Use %(netbsd_cpp_spec).
10470 (CPP_PREDEFINES): Remove.
10471 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10472 (EXTRA_SPECS): Define.
10473 (CPP_SPEC): Use %(netbsd_cpp_spec).
10474 (CPP_PREDEFINES): Remove.
10476 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10478 PR preprocessor/6844
10479 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
10482 2002-05-29 Eric Christopher <echristo@redhat.com>
10484 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
10485 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
10487 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
10489 * config/fr30/fr30.md: Remove previous restriction on splits.
10490 Enforce conformance through gen_lowpart and cont_int_operand.
10491 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
10492 as the assembler does not support ".bss".
10494 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10496 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10497 (CPP_PREDEFINES): Remove.
10498 (SUBTARGET_EXTRA_SPECS): Define.
10499 (CPP_SPEC): Use %(netbsd_cpp_spec).
10500 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10501 (CPP_PREDEFINES): Remove.
10502 (SUBTARGET_EXTRA_SPECS): Define.
10503 (CPP_SPEC): Use %(netbsd_cpp_spec).
10504 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
10505 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
10506 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
10507 Add netbsd_cpp_spec.
10508 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
10510 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10511 Zack Weinberg <zack@codesourcery.com>
10513 * cppexp.c (cpp_num): Move to cpplib.h.
10514 (CPP_ERROR): Remove.
10515 (interpret_float_suffix, interpret_int_suffix): New.
10516 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
10517 (cpp_classify_number, cpp_interpret_integer): New.
10518 (interpret_number): Remove.
10519 (eval_token): Update to use new routines.
10520 * cpphash.h (cpp_num_part): Move to cpplib.h.
10521 * cppinit.c (cpp_post_options): Set warn_long_long.
10522 * cpplib.h (struct cpp_options): Add warn_long_long.
10523 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
10524 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
10525 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
10526 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
10527 cpp_interpret_integer): New.
10529 2002-05-29 Joel Sherrill <joel@OARcorp.com>
10531 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
10533 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10535 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10536 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
10537 (CPP_SUBTARGET_SPEC): Define.
10538 (SUBTARGET_EXTRA_SPECS): Define.
10539 (CPP_SPEC): Remove.
10541 2002-05-29 Chris Lattner <sabre@nondot.org>
10543 * ssa.c (rename_insn_1): Rename uses of undefined registers to
10544 prevent confusion if/when the register is defined.
10546 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10549 * config/cris/cris.md: Fix typos and thinkos in comments.
10550 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
10551 second alternative.
10552 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
10553 ("*mov_sideqi_mem"): Similar, but for operand 3.
10554 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
10555 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
10556 Remove spurious mode specifier on operand 2.
10558 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10560 * config/h8300/h8300-protos.h: Remove the prototype for
10562 Add prototypes for single_one_operand and single_zero_operand.
10563 * config/h8300/h8300.c (o_operand): Remove.
10564 (single_one_operand): New.
10565 (single_zero_operand): Likewise.
10566 (print_operand): For 'V' operand, and the operand with 0xff.
10567 For 'V' and 'W' operands, do not and the bit position with 7.
10568 * config/h8300/h8300.md (various anonymous patterns): Replace
10569 use of exact_log2 with single_one_operand/single_zero_operand.
10571 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10573 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
10575 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10577 * config/s390/s390.c (legitimate_pic_operand_p): Do not
10578 accept symbolic LARL operands.
10579 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
10582 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
10584 * config/s390/s390.md (cmpstr_64/31): Mark whole
10585 input registers as used.
10587 2002-05-28 Richard Henderson <rth@redhat.com>
10589 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
10590 not current_function_uses_pic_offset_table and
10591 current_function_uses_const_pool; examine current_function_profile.
10592 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
10593 input to blockage if needed.
10594 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
10595 (legitimize_pic_address): Likewise. Set regs_ever_live for
10596 pic_offset_table_rtx when invoked during reload.
10597 * config/i386/i386.h (FINALIZE_PIC): Remove.
10598 * config/i386/i386.md (tablejump): Reformat. Do not set
10599 current_function_uses_pic_offset_table.
10600 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
10601 (blockage): Accept anything as operand 0.
10603 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
10605 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
10606 common CPP built-ins for all NetBSD a.out targets.
10607 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
10608 common CPP built-ins for all NetBSD ELF targets.
10609 * config/netbsd.h: Add missing notice.
10610 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
10611 for all NetBSD targets.
10612 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
10613 for all NetBSD targets using an LP64 code model.
10614 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
10617 2002-05-28 Richard Henderson <rth@redhat.com>
10619 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
10620 update if UPDATE_LIFE_LOCAL.
10622 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10624 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
10626 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10627 Jason R. Thorpe <thorpej@wasabisystems.com>
10629 config/sh reorganization to factor out endianness and coff:
10631 * config/sh/little.h: New file.
10632 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
10633 defined, define to 0 to select big-endian.
10634 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
10635 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10636 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10637 * config/sh/t-be: New file.
10638 * config/sh/t-le: New file.
10640 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
10641 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
10642 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
10643 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
10644 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10645 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10646 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
10647 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
10648 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
10649 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
10650 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
10651 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
10652 (LINK_SPEC): Define to SH_LINK_SPEC.
10653 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
10654 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
10655 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10656 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
10657 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
10658 * config/sh/coff.h: New file.
10659 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
10660 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10661 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
10662 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
10663 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
10664 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
10665 (PTRDIFF_TYPE): Likewise.
10666 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
10667 (CPP_PREDEFINES): Don't define.
10668 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10669 (LINK_SPEC): Define to SH_LINK_SPEC.
10670 (LINK_EMUL_PREFIX): Redefine.
10671 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
10672 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
10673 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
10674 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
10675 (TARGET_OS_CPP_BUILTINS): Define.
10676 (TARGET_DEFAULT): Redefine.
10677 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10678 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
10679 (LINK_SPEC): Don't redefine.
10680 (LINK_DEFAULT_CPU_EMUL): Redefine.
10681 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10682 * sh.c (sh_asm_named_section): Don't declare / define.
10683 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
10684 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
10685 (sh64-*-elf* tm_file): Likewise.
10686 (sh-*-rtemself* tm_file): Likewise.
10687 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
10688 (sh-*-linux* tmake_file): Add sh/t-le.
10689 (sh-*-rtems* tm_file): Add sh/coff.h
10690 (sh-*-* tm_file): Likewise.
10692 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10694 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
10695 CONSTANT_POOL_ADDRESS_P.
10697 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
10699 2002-05-28 David Edelsohn <edelsohn@gnu.org>
10700 Jeff Law <law@redhat.com>
10702 * optabs.c (expand_binop): Fix nwords sign warnings.
10703 generate pseudo for add_optab.
10705 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
10706 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
10708 2002-05-28 Marc Espie <espie@openbsd.org>
10710 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
10711 inherited from gas.h.
10712 (ASM_QUAD): Undef. OpenBSD does not support it.
10714 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
10716 * doc/install.texi (binaries): Change mingw binaries
10717 link to www.mingw.org.
10719 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10721 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
10723 2002-05-28 Richard Henderson <rth@redhat.com>
10725 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
10726 bottom alignment for leaf functions.
10728 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10730 * config/pa/milli32.S, config/pa/lib1funcs.asm,
10731 config/sparc/sol2-g1.asm: Delete unused files.
10733 2002-05-28 Richard Henderson <rth@redhat.com>
10735 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
10737 * flow.c (calculate_global_regs_live): Rename call_used to
10738 invalidated_by_call. Initialize from regs_invalidated_by_call
10739 instead of call_used_regs.
10741 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
10744 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10746 * tree.h: Don't include real.h.
10747 Forward-declare struct realvaluetype.
10748 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
10750 (TREE_REAL_CST_PTR): New accessor.
10751 (TREE_REAL_CST): Update.
10752 * real.h: Include machmode.h.
10753 (realvaluetype): Make it struct realvaluetype, not a typedef.
10754 (build_real): Prototype here.
10756 * tree.c: Include real.h.
10757 (build_real): Allocate the REAL_VALUE_TYPE as a separate
10758 object in GC memory, set TREE_REAL_CST_PTR to point to it.
10759 (build_real_from_int_cst): Use build_real.
10760 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
10763 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
10764 fold-const.c, print-tree.c, real.c: Include real.h.
10765 * Makefile.in: Update dependency lists.
10767 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10769 * basic-block.h (last_basic_block): Declare.
10770 (expunge_block_nocompact): Declaration removed.
10771 (compact_blocks): Declare.
10772 * cfg.c (last_basic_block): New variable.
10773 (expunge_block_nocompact): Removed.
10774 (expunge_block): Do not compact basic blocks.
10775 (compact_blocks): New.
10776 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
10778 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
10780 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
10781 real positions of blocks.
10782 (delete_unreachable_blocks): Simplified -- quadratic behavior now
10784 (cleanup_cfg): Compact blocks.
10785 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
10786 basic_block_info varray.
10787 (flow_delete_block): Comment update.
10788 (back_edge_of_syntactic_loop_p): Modify position check code.
10789 (verify_flow_info): Update checking.
10790 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
10791 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10792 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
10793 indices no longer change.
10794 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
10796 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
10797 * profile.c (branch_prob): Compact blocks.
10798 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
10801 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
10803 * config/h8300/h8300.md (two anonymous patterns): New.
10805 2002-05-28 David S. Miller <davem@redhat.com>
10807 * config/sparc/sparc.md (cpu): Tidy.
10808 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
10810 (in_call_delay): Delete reference to 'return' type.
10811 (eligible_for_return_delay, in_return_delay, define_delay
10812 referencing those): Delete.
10813 (rest of file): Use new type attributes as appropriate.
10814 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
10815 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
10816 * config/sparc/ultra1_2.md (us1_single): New reservation.
10817 (us1_ialuX): Likewise.
10818 * config/sparc/ultra3.md (us3_single): Likewise.
10819 (us3_ialuX): Likewise.
10820 (us3_imul, us3_idiv): Tweak.
10822 2002-05-28 Richard Henderson <rth@redhat.com>
10824 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
10827 2002-05-28 Richard Henderson <rth@redhat.com>
10829 * config.gcc: Obsolete mn10200.
10831 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
10833 * cppexp.c (interpret_number): Optimize for single-digit
10834 and less-than-half-precision cases.
10835 (num_trim, num_positive, num_div_op): Cast constants.
10837 2002-05-27 Bo Thorsen <bo@suse.de>
10839 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
10840 3.1 branch. The file was made by Jakub Jelinek.
10841 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
10842 support so multilib doesn't break. And don't define this at all
10843 when -Dinhibit_libc is used.
10844 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
10845 * config/i386/t-linux64: Implement full multilib support. Patch
10846 originally done by Andreas Jaeger and Jakub Jelinek.
10848 2002-05-27 Roger Sayle <roger@eyesopen.com>
10850 * c-common.c: Add support for __attribute__((nothrow)) to specify
10851 that a function cannot throw an exception (using TREE_NOTHROW).
10852 (handle_nothrow_attribute): New function to process this attribute.
10854 * doc/extend.texi: Document the new nothrow function attribute.
10856 2002-05-27 H.J. Lu (hjl@gnu.org)
10858 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
10859 (num_positive): Likewise.
10860 (num_div_op): Likewise.
10862 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10864 * c-common.c (c_common_init): Always use intmax_t.
10866 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10868 * c-common.c (c_common_init): Use intmax_t for now.
10870 2002-05-24 Andrew Haley <aph@redhat.com>
10872 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
10873 if T is a boolean type.
10875 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10877 * basic-block.h (last_basic_block): Defined as synonym for
10879 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
10880 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10881 flow_dfs_compute_reverse_init): Replaced relevant occurences of
10882 n_basic_blocks with last_basic_block.
10883 * cfgbuild.c (make_edges): Likewise.
10884 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
10885 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
10886 * combine.c (combine_instructions): Likewise.
10887 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
10888 iterative_dataflow_bitmap): Likewise.
10889 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10890 calc_idoms, idoms_to_doms): Likewise.
10891 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
10893 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
10894 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
10895 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
10896 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
10897 delete_null_pointer_checks, compute_code_hoist_vbeinout,
10898 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10899 compute_store_table, build_store_vectors): Likewise.
10900 * haifa-sched.c (sched_init): Likewise.
10901 * ifcvt.c (if_convert): Likewise.
10902 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10903 pre_edge_lcm, compute_available, compute_nearerout,
10904 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
10906 * predict.c (estimate_probability, process_note_prediction,
10907 note_prediction_to_br_prob): Likewise.
10908 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
10909 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10910 * regrename.c (copyprop_hardreg_forward): Likewise.
10911 * resource.c (init_resource_info): Likewise.
10912 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
10913 init_regions, schedule_insns): Likewise.
10914 * ssa-ccp.c (ssa_const_prop): Likewise.
10915 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10916 * ssa.c (compute_dominance_frontiers,
10917 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
10919 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
10920 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
10921 sizes consistently.
10923 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10925 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
10927 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
10928 hoist_insn_after, hoist_insn_to_edge): New.
10930 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
10932 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
10933 (PROP_FINAL): Include.
10934 * flow.c (life_analysis, update_life_info,
10935 init_propagate_block_info, mark_set_1, mark_used_rgs):
10936 Support SCAN_DEAD_STORE.
10938 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10940 * c-common.c (c_common_init): Set CPP arithmetic precision.
10941 * cppexp.c (cpp_num_part): Move typedef ...
10942 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
10943 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
10944 (sanity_checks): Update.
10946 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
10948 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
10949 (mkheaders): New rule.
10950 (install-mkheaders): New rule.
10951 * configure.in (all_outputs): Add mkheaders.
10952 * configure: Regenerate.
10953 * mkheaders.in: New file.
10955 2002-05-26 Jakub Jelinek <jakub@redhat.com>
10957 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
10959 2002-05-26 Andreas Jaeger <aj@suse.de>
10961 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
10963 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
10965 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
10966 right_shift): Remove.
10967 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
10969 (struct op): Use cpp_num.
10970 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
10971 num_part_mul, num_unary_op, num_binary_op, num_negate,
10972 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
10973 num_div_op, num_lshift, num_rshift, append_digit): New.
10974 (interpret_number, parse_defined, eval_token, reduce): Update
10975 for two-integer arithmetic.
10976 (binary_handler): New typedef.
10978 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
10979 (_cpp_parse_expr, reduce): Update to handle two-integers.
10980 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
10982 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10984 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
10985 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
10986 branch insn into account, do not assume 1.
10987 (avr_out_sbxx_branch): New function. Optimize cases of skipping
10988 over single word insn. Handle upper half of I/O space too.
10989 * config/avr/avr.md (*sbrx_branch): Use it.
10990 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
10991 (*sbix_branch, *sbix_branch_bit7): Likewise.
10992 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
10993 Use RTL peepholes to optimize register operand sign tests.
10995 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10997 * config/avr/avr.c (avr_asm_only_p): New variable.
10998 (avr_override_options): Set it here if AVR1.
10999 (asm_file_start): Test it here, report an error if set.
11001 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
11003 * alias.c: Fix formatting.
11004 * attribs.c: Likewise.
11005 * bb-reorder.c: Likewise.
11006 * bitmap.c: Likewise.
11007 * bitmap.h: Likewise.
11008 * builtins.c: Likewise.
11010 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11012 * reload.c (find_valid_class): Accept new argument DEST,
11013 choose class accordingly.
11014 (push_reload): Update callers.
11016 2002-05-26 Andreas Jaeger <aj@suse.de>
11018 * combine.c (combine_instructions): Do not indent #if for
11021 2002-05-25 Richard Henderson <rth@redhat.com>
11023 * c-pragma.c (apply_pragma_weak): Convert value identifier to
11024 string for decl_attributes.
11025 (handle_pragma_weak): Call assemble_alias if we're modifying
11028 2002-05-25 Richard Henderson <rth@redhat.com>
11031 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
11032 using rtl instead of fprintf.
11033 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
11034 * config/sparc/sparc-protos.h: Update.
11036 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
11038 * Makefile.in (C_COMMON_H): Fix.
11039 Update other targets.
11040 * c-common.c: Don't include c-lex.h.
11041 (builtin_define_with_value): Make static and prototype.
11042 (builtin_define_std): Move from c-lex.h.
11043 * c-common.h (init_c_lex): Move from c-lex.h.
11044 * c-decl.c: Don't include c-lex.h.
11045 (make_pointer_declarator): Move from c-parse.in.
11046 * c-lex.c: Don't include c-lex.h.
11048 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
11049 (make_pointer_declarator): Move to c-decl.c.
11050 * c-pragma.c: Don't include c-lex.h.
11051 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
11052 * c-tree.h (make_pointer_declarator): New.
11054 * passes.texi, tm.texi: Update.
11056 * Make-lang.in: Update and correct.
11057 * objc-act.c: Don't include c-lex.h or cpplib.h.
11059 * treetree.c: Don't include c-lex.h.
11061 * darwin-c.c: Don't include c-lex.h.
11062 * c4x/c4x-c.c: Don't include c-lex.h.
11063 * c4x/t-c4x: Update.
11064 * i370/i370-c.c: Don't include c-lex.h.
11065 * i370/t-i370: Update.
11066 * i960/i960-c.c: Don't include c-lex.h.
11067 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
11068 * i960/t-960bare: Update.
11069 * i960/t-vxworks: Update.
11070 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
11071 * rs6000/t-darwin: Update.
11072 * rs6000/t-rs6000-c-rule: Update.
11073 * v850/v850-c.c: Don't include c-lex.h.
11074 * v850/v850.c: Don't include c-lex.h or cpplib.h.
11077 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11079 * tree.def: Fix typos.
11080 * doc/install.texi: Likewise.
11082 2002-05-25 Richard Henderson <rth@redhat.com>
11084 * configure.in (HAVE_AS_TLS): Add ia64 test.
11085 * configure: Rebuild.
11086 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
11087 (override_options): Set it.
11088 (TARGET_HAVE_TLS): New.
11089 (sdata_symbolic_operand): Look for 's'.
11090 (tls_symbolic_operand): New.
11091 (ia64_expand_load_address): Abort for tls symbols.
11092 (gen_tls_get_addr): New.
11093 (gen_thread_pointer): New.
11094 (ia64_expand_move): Split out from movdi. Handle tls symbols.
11095 (rtx_needs_barrier): Add new unspecs.
11096 (ia64_encode_section_info): Handle tls symbols.
11097 (ia64_strip_name_encoding): Strip two encoding chars.
11098 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
11099 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
11100 (TARGET_OPTIONS): Add tls-size.
11101 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
11102 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
11103 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
11104 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
11105 (movsf, movdf): Likewise.
11106 (movdi_symbolic): Use match_scratch. Don't split if we won't
11107 have a scratch availiable.
11108 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
11109 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
11110 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
11111 * config/ia64/ia64-protos.h: Update.
11112 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
11113 sdata_symbolic_operand.
11114 (ASM_OUTPUT_LABELREF): Strip two characters.
11116 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11118 * combine.c (simplify_set): Remove an unnecessary subreg.
11120 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
11122 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
11124 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
11126 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11128 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
11130 2002-05-25 Roger Sayle <roger@eyesopen.com>
11132 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
11133 (cond (compare x y) 0) into the equivalent (cond x y).
11135 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11137 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
11139 2002-05-24 Zack Weinberg <zack@codesourcery.com>
11141 * config.gcc: Remove all stanzas for previously obsoleted
11142 systems. Where necessary, add explicit error stanzas to
11143 prevent removed systems from being misidentified as something
11144 else. Begin a fresh obsoletions list, with the systems that
11145 were reprieved last round.
11146 * doc/install.texi: Remove all mention of dead targets.
11147 * fixinc/mkfixinc.sh: Likewise.
11149 * config/arm/arm.h: Bit 31 of target_flags is no longer
11152 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
11153 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
11154 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
11155 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
11156 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
11157 config/alpha/osf12.h, config/alpha/osf2or3.h,
11158 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
11159 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
11160 config/clipper/clipper-protos.h, config/clipper/clipper.c,
11161 config/clipper/clipper.h, config/clipper/clipper.md,
11162 config/clipper/clix.h, config/convex/convex-protos.h,
11163 config/convex/convex.c, config/convex/convex.h,
11164 config/convex/convex.md, config/convex/fixinc.convex,
11165 config/convex/proto.h, config/elxsi/elxsi-protos.h,
11166 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
11167 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
11168 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
11169 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
11170 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
11171 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
11172 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
11173 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
11174 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
11175 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
11176 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
11177 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
11178 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
11179 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
11180 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
11181 config/m68k/altos3068.h, config/m68k/apollo68.h,
11182 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
11183 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
11184 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
11185 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
11186 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
11187 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
11188 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
11189 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
11190 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
11191 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
11192 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
11193 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
11194 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
11195 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
11196 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
11197 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
11198 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
11199 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
11200 config/mips/dec-osf1.h, config/mips/elflorion.h,
11201 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
11202 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
11203 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
11204 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
11205 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
11206 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
11207 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
11208 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
11209 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
11210 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
11211 config/ns32k/sequent.h, config/ns32k/tek6000.h,
11212 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
11213 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
11214 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
11215 config/sparc/rtems.h, config/we32k/we32k-protos.h,
11216 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
11219 2002-05-24 Richard Henderson <rth@redhat.com>
11221 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
11222 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
11223 * config/i386/i386.c (tls_model_chars): Add leading space.
11224 (tls_symbolic_operand): Don't bias by 1.
11225 (legitimize_address): Don't unbias by 1.
11227 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11229 * lcm.c (optimize_mode_switching): Change bb used as indices
11232 2002-05-24 Richard Henderson <rth@redhat.com>
11234 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
11235 of update_life_info_in_dirty_blocks.
11237 2002-05-24 Jakub Jelinek <jakub@redhat.com>
11240 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
11242 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
11244 PR preprocessor/6780
11245 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
11247 2002-05-24 Jim Blandy <jimb@redhat.com>
11249 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
11250 entry with a type code of zero, marking the end of the compilation
11253 2002-05-24 Richard Henderson <rth@redhat.com>
11255 * varasm.c (asm_output_bss): Always output one byte.
11256 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
11258 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
11260 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
11263 2002-05-24 Andreas Jaeger <aj@suse.de>
11265 * ggc-page.c (alloc_page): Cast variables of type size_t to
11266 unsigned long, adjust printf format string.
11267 (ggc_alloc): Likewise.
11268 (ggc_print_statistics): Likewise.
11269 (ggc_print_statistics): Correct printf format string for SCALE to
11272 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
11274 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
11276 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
11277 Zack Weinberg <zack@codesourcery.com>
11279 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
11281 * dwarf2out.c (lookup_filename): Properly quote filename in .file
11282 directive in assembly file.
11283 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11284 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11285 * config/pj/pj.h (ASM_FILE_START): Likewise.
11286 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
11287 * config/avr/avr.c (asm_file_end): Likewise.
11288 * toplev.c (output_quoted_string): Handle possibly signed plain
11290 * toplev.h (output_clean_symbol_name): Declare
11291 * toplev.c (output_clean_symbol_name): Define.
11292 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
11293 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
11295 2002-05-24 Alan Modra <amodra@bigpond.net.au>
11297 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
11299 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
11301 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
11302 of size of unsigned.
11304 2002-05-23 Richard Henderson <rth@redhat.com>
11306 * configure.in (HAVE_AS_TLS): New test.
11307 * config.in, configure: Rebuild.
11308 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
11309 (ix86_tls_dialect_string, ix86_tls_dialect): New.
11310 (override_options): Set it.
11311 (tls_model_chars, tls_symbolic_operand): New.
11312 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
11313 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
11314 (local_exec_symbolic_operand): New.
11315 (get_pic_label_name): Merge into output_set_got.
11316 (ix86_asm_file_end): Emit pic_label_name if defined.
11317 (legitimate_constant_p, constant_address_p): New.
11318 (legitimate_pic_operand_p): New.
11319 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
11320 (legitimate_address_p): Likewise.
11321 (ix86_encode_section_info): Rename from i386_; handle tls decls.
11322 (ix86_strip_name_encoding): New.
11323 (get_thread_pointer): New.
11324 (legitimize_address): Handle tls symbols.
11325 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
11327 (struct machine_function): Add some_ld_name.
11328 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
11329 (print_operand) [&]: Use it. Handle UNSPEC_TP.
11330 (output_addr_const_extra): New.
11331 (maybe_get_pool_constant): New.
11332 (ix86_split_to_parts): Use it.
11333 (ix86_expand_move): Handle tls symbols.
11334 (ix86_tls_get_addr): New.
11335 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
11336 (TARGET_OPTIONS): Add tls-dialect.
11337 (CONSTANT_ADDRESS_P): Use new out-of-line function.
11338 (LEGITIMATE_CONSTANT_P): Likewise.
11339 (LEGITIMATE_PIC_OPERAND_P): Likewise.
11340 (TARGET_STRIP_NAME_ENCODING): New.
11341 (ASM_OUTPUT_LABELREF): New.
11342 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
11343 (OUTPUT_ADDR_CONST_EXTRA): New.
11344 (PREDICATE_CODES): Update.
11345 (ix86_tls_dialect, ix86_tls_dialect_string): New.
11346 * config/i386/i386.md: Regroup and renumber unspec constants.
11347 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
11348 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
11349 (tls_global_dynamic, tls_local_dynamic_base): New.
11350 (tls_local_dynamic_once): New.
11351 * config/i386/i386-protos.h: Update.
11353 2002-05-23 Richard Henderson <rth@redhat.com>
11355 * genemit.c (gen_insn): Print file:lineno comment before function.
11357 * gensupport.c (struct queue_elem): Add filename member.
11358 (queue_pattern): Initialize it; update all callers.
11359 (process_include): Don't free filename.
11360 (read_md_rtx): Set read_rtx_filename.
11362 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
11364 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
11366 2002-05-23 Richard Henderson <rth@redhat.com>
11368 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
11370 2002-05-23 Richard Henderson <rth@redhat.com>
11372 * doc/extend.texi (C++98 Thread-Local Edits): Update with
11373 commentary from Mark.
11375 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11377 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
11378 Use FOR_EACH_BB macros to iterate over basic block chain.
11379 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
11380 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
11382 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
11383 find_unreachable_blocks, create_edge_list, verify_edge_list,
11384 remove_fake_edges, add_noreturn_fake_exit_edges,
11385 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
11387 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11388 find_sub_basic_blocks): Likewise.
11389 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
11391 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
11393 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
11395 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
11396 commit_edge_insertions, commit_edge_insertions_watch_calls,
11397 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
11398 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
11399 * conflict.c (conflict_graph_compute): Likewise.
11400 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11401 df_modified_p, df_refs_unlink, df_dump): Likewise.
11402 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
11403 * final.c (compute_alignments): Likewise.
11404 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
11405 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
11406 count_or_remove_death_notes): Likewise.
11407 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
11408 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
11409 classic_gcse, compute_transp, cprop, compute_pre_data,
11410 compute_transpout, invalidate_nonnull_info,
11411 delete_null_pointer_checks_1, delete_null_pointer_checks,
11412 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
11413 compute_store_table, build_store_vectors, store_motion): Likewise.
11414 * global.c (global_conflicts, mark_elimination): Likewise.
11415 * graph.c (print_rtl_graph_with_bb): Likewise.
11416 * haifa-sched.c (sched_init): Likewise.
11417 * ifcvt.c (if_convert): Likewise.
11418 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11419 compute_available, compute_nearerout, compute_rev_insert_delete,
11420 optimize_mode_switching): Likewise.
11421 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
11422 * predict.c (estimate_probability, note_prediction_to_br_prob,
11423 propagate_freq, counts_to_freqs, expensive_function_p,
11424 estimate_bb_frequencies): Likewise.
11425 * profile.c (instrument_edges, get_exec_counts,
11426 compute_branch_probabilities, compute_checksum, branch_prob,
11427 find_spanning_tree): Likewise.
11428 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11429 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
11431 * regclass.c (scan_one_insn, regclass): Likewise.
11432 * regmove.c (mark_flags_life_zones, regmove_optimize,
11433 record_stack_memrefs): Likewise.
11434 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
11435 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
11436 * resource.c (find_basic_block): Likewise.
11437 * sched-ebb.c (schedule_ebbs): Likewise.
11438 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
11439 find_single_block_region, find_rgns, schedule_insns)
11440 * sibcall.c (optimize_sibling_and_tail_recursive_call)
11441 * ssa-ccp.c (optimize_unexecutable_edges,
11442 ssa_ccp_df_delete_unreachable_insns): Likewise.
11443 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11444 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
11445 rename_block, convert_to_ssa, compute_conservative_reg_partition,
11446 compute_coalesced_reg_partition, rename_equivalent_regs,
11447 convert_from_ssa): Likewise.
11448 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
11449 process_for_unwind_directive): Likewise.
11451 * df.c (FOR_ALL_BBS): Removed.
11452 * gcse.c (struct null_pointer_info): Type of current_block field
11454 (struct reg_avail_info): Type of last_bb field changed.
11455 * config/ia64/ia64.c (block_num): Removed.
11456 (need_copy_state): Type changed.
11459 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11461 * cppinit.c (mark_named_operators): Split out from init_builtins.
11462 (cpp_finish_options): Call it from here instead.
11464 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11466 * builtin-attrs.def: Update copyright years.
11467 (ATTR_NONNULL): New attribute identifier.
11468 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
11469 attribute tree lists.
11470 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
11472 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
11473 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
11474 attribute lists. Chain the appropriate nonnull attribute.
11475 * c-format.c (check_format_arg): Remove null format string
11477 * testsuite/gcc.dg/format/null-1.c: New test.
11479 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11481 * Makefile.in (ADAC): Define.
11483 (.SUFFIXES): Move before language makefile fragments.
11484 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
11486 2002-05-23 Mark Mitchell <mark@codesourcery.com>
11488 * varasm.c (make_decl_rtl): Don't allow weak variables to be
11491 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11493 * cfg.c (dump_flow_info): Print results of
11494 maybe_hot/probably_never_executed predicates.
11495 * toplev.c (open_dump_file): Print function frequency.
11497 2002-05-23 David S. Miller <davem@redhat.com>
11499 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
11502 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11504 * c-common.c (warn_nonnull): Declare.
11505 (c_common_attribute_table): Add "nonnull" attribute.
11506 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
11507 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
11508 check_function_arguments_recurse): New functions.
11509 * c-common.h (warn_nonnull): Declare extern.
11510 (check_function_arguments, check_function_arguments_recurse): New
11512 * c-decl.c (c_decode_option): Add -Wnonnull option.
11513 * c-format.c (set_Wformat): Set warn_nonnull if enabling
11515 (format_check_context): New structure.
11516 (check_format_info_recurse): Remove recursion and rename to...
11517 (check_format_arg): ...this. Update comment.
11518 (check_format_info): Use check_function_arguments_recurse.
11519 * c-typeck.c (build_function_call): Call check_function_arguments
11520 instead of check_function_format.
11521 * doc/extend.texi: Document "nonnull" attribute.
11522 * doc/invoke.texi: Docuemnt -Wnonnull option.
11523 * testsuite/gcc.dg/nonnull-1.c: New test.
11524 * testsuite/gcc.dg/nonnull-2.c: New test.
11526 2002-05-23 David S. Miller <davem@redhat.com>
11528 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
11529 * cfgcleanup.c (cleanup_cfg): If it is set do not
11530 attempt to delete trivially dead insns.
11531 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
11532 * toplev.c (rest_of_compilation): Document non-trivial aspect
11533 the RTL before optimize_save_area_alloca is run.
11535 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11537 * c-lex.c (indent_level): Remove.
11538 (cb_file_change, c_lex): Remove indent level handling.
11539 * c-lex.h (indent_level): Remove.
11540 * input.h (struct file_stack): Remove indent_level.
11541 * toplev.c (push_srcloc): Remove indent_level handling.
11543 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11546 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
11547 of x in constraints for clarity.
11548 (sse_mov?fcc split): abort if op2 == op3.
11549 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
11550 sse_movsfcc_const0_4): Add earlyclobber.
11551 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11552 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
11553 Use Y instead of x in constraints.
11555 2002-05-23 Richard Henderson <rth@redhat.com>
11557 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
11558 (C++98 Thread-Local Edits): New subsection.
11560 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
11561 (ix86_arch): Set type to enum processor_type.
11563 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
11564 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
11566 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11568 * configure.in: Fix as version test for binutils 2.12.1 releases
11570 * configure: Rebuilt.
11572 2002-05-23 Richard Henderson <rth@redhat.com>
11574 * config/i386/i386.c (get_pic_label_name): New.
11575 (load_pic_register): Remove.
11576 (output_set_got): New.
11577 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
11578 * config/i386/i386.md (UNSPEC_SET_GOT): New.
11579 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
11580 (prologue_set_got, prologue_get_pc): Remove.
11581 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
11582 (builtin_setjmp_receiver): Use gen_set_got.
11583 * config/i386/i386-protos.h: Update.
11585 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11587 * gcse.c (hash_expr): Do not use alias set for hashing.
11589 2002-05-22 Kevin Buettner <kevinb@redhat.com>
11591 * dbxout.c (dbxout_class_name_qualifiers): New function.
11592 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
11594 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11596 * cpperror.c (_cpp_begin_message): No special casing
11597 of CPP_FATAL_LIMIT.
11598 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
11599 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
11600 * cpplib.c (do_include_common): Use DL_ERROR.
11601 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
11602 (DL_ICE): Renumber.
11603 * fix-header.c (read_scan_file): Update.
11605 2002-05-22 Richard Henderson <rth@redhat.com>
11607 * config/i386/i386.c (ix86_expand_call): New function, extracted
11608 from md call patterns. Add pic_offset_table_rtx to
11609 CALL_INSN_FUNCTION_USAGE when needed.
11610 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
11611 (call_value_pop, call_value, untyped_call): Likewise.
11612 (call_exp, call_value_exp): Remove.
11613 * config/i386/i386-protos.h: Update.
11615 2002-05-22 Richard Henderson <rth@redhat.com>
11617 * varasm.c (default_section_type_flags): Check for VAR_DECL
11618 before using DECL_THREAD_LOCAL.
11620 2002-05-22 David Edelsohn <edelsohn@gnu.org>
11622 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
11623 (STARTFILE_SPEC): Delete PE crt0.o.
11624 * config/rs6000/aix51.h: Same.
11625 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
11626 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
11627 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
11628 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
11629 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
11631 2002-05-22 Richard Henderson <rth@redhat.com>
11633 * varasm.c (default_section_type_flags): Handle tls data and
11635 (default_unique_section): Handle tls sections.
11637 2002-05-23 Alan Modra <amodra@bigpond.net.au>
11639 * configure.in (CROSS): Define NATIVE_CROSS.
11640 * configure: Regenerate.
11641 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
11642 (startfile_prefix_spec): New var.
11643 (static_specs): Add startfile_prefix_spec.
11644 (do_spec_2): Split out from..
11646 (main): Process startfile_prefix_spec.
11647 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
11649 (STARTFILE_PREFIX_SPEC): Define.
11650 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
11653 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11655 * cpperror.c: Fix formatting.
11656 * cppexp.c: Likewise.
11657 * cppfiles.c: Likewise.
11658 * cpphash.c: Likewise.
11659 * cpphash.h: Likewise.
11660 * cppinit.c: Likewise.
11661 * cpplex.c: Likewise.
11662 * cpplib.c: Likewise.
11663 * cppmacro.c: Likewise.
11664 * cppmain.c: Likewise.
11665 * cppspec.c: Likewise.
11667 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11669 * combine.c (force_to_mode): Use gen_int_mode.
11670 Don't clear CONST_INT bits outside of mode.
11672 2002-05-22 Richard Henderson <rth@redhat.com>
11674 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
11675 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11677 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11680 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
11681 if DECL_SIZE_UNIT is INTEGER_CST.
11683 2002-05-22 Richard Henderson <rth@redhat.com>
11685 * flow.c (life_analysis): Delete broken reg_label check.
11687 2002-05-22 Richard Henderson <rth@redhat.com>
11689 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
11690 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11692 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11694 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
11695 (embed-bb.c): New rule.
11696 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
11697 * config/sh/embed_bb.c: Delete.
11699 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11701 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
11703 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11705 * config/h8300/h8300.md (*andorqi3): New.
11707 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
11709 PR preprocessor/6517
11710 * Makefile.in: Update.
11711 * c-common.c (c_common_post_options): Add preprocessor
11712 errors to the error count.
11713 * c-lang.c (c_post_options): Kill.
11714 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11715 * hooks.h: Add header guards.
11716 * langhooks-def.h: Include hooks.h.
11717 (LANG_HOOKS_POST_OPTIONS): Update.
11718 * langhooks.h (struct lang_hooks): Update post_options.
11719 * toplev.c (parse_options_and_default_flags): Update.
11721 * objc-lang.c (objc_post_options): Kill.
11722 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11724 2002-05-21 Bruce Korb <bkorb@gnu.org>
11726 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
11727 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
11728 * fixinc/fixincl.x: regen.
11730 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
11732 * cfgbuild.c: Fix formatting.
11734 * cfgcleanup.c: Likewise.
11735 * cfglayout.c: Likewise.
11736 * cfgloop.c: Likewise.
11737 * cfgrtl.c: Likewise.
11739 2002-05-21 Richard Henderson <rth@redhat.com>
11741 * c-common.h (enum rid): Add RID_THREAD.
11742 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
11743 (grokdeclarator): Grok __thread.
11744 * c-parse.in (reswords): Add __thread.
11745 (rid_to_yy): Add RID_THREAD.
11747 * tree.h (DECL_THREAD_LOCAL): New.
11748 (struct tree_decl): Add thread_local_flag.
11749 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
11750 * tree.c (staticp): TLS variables are not static.
11752 * target-def.h (TARGET_HAVE_TLS): New.
11753 * target.h (have_tls): New.
11754 * output.h (SECTION_TLS): New.
11755 * varasm.c (assemble_variable): TLS variables can't be common for now.
11756 (default_section_type_flags): Handle .tdata and .tbss.
11757 (default_elf_asm_named_section): Handle SECTION_TLS.
11758 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
11760 * flags.h (flag_tls_default): Declare.
11761 * toplev.c (flag_tls_default): Define.
11762 (display_help): Display help for it.
11763 (decode_f_option): Set it.
11765 * doc/extend.texi (Thread-Local): New node describing language-level
11766 thread-local storage.
11767 * doc/invoke.texi (-ftls-model): Document.
11769 * fixinc/inclhack.def (thread_keyword): New.
11770 * fixinc/fixincl.x: Rebuild.
11772 2002-05-21 Jeffrey A Law <law@redhat.com>
11774 * optabs.c (expand_binop): For double-word integer multiplies,
11775 do not compute intermediate results into something that is
11776 not a register (such as a SUBREG or MEM).
11778 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
11779 (ix86_sched_reorder): Make sure to initialize scheduling
11780 data even when there's only one insn in the ready queue.
11782 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11784 * genautomata.c (reserv_sets_hash_value): Fix a typo.
11786 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11788 * genautomata.c (reserv_sets_hash_value): Define hash_value as
11789 set_el_t. Transform the hash value into unsigned.
11790 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
11791 (transform_3): Add code to process `(A,B)+(D,E)'.
11793 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
11795 * reload1.c (do_output_reload): Run delete_output_reload
11796 only if optimizing.
11798 2002-05-21 Roger Sayle <roger@eyesopen.com>
11801 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
11802 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
11803 (can_store_by_pieces): ... and here to limit the largest mode used.
11804 Add a comment to document this function.
11806 2002-05-21 Richard Henderson <rth@redhat.com>
11808 * flow.c (life_analysis): Fix test for deleted label.
11810 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
11812 * doc/tm.texi: Fix typo.
11814 2002-05-21 Zack Weinberg <zack@codesourcery.com>
11816 * c-common.c (c_common_init): Set options->unsigned_char from
11818 (cb_register_builtins): Define __STRICT_ANSI__ and
11819 __CHAR_UNSIGNED__ here...
11820 * cppinit.c (init_builtins): Not here.
11821 (cpp_create_reader): unsigned_char option defaults to 0, not
11822 !DEFAULT_SIGNED_CHAR.
11823 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
11824 and -funsigned-char.
11826 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
11827 * cpphash.c (_cpp_init_hashtable): Don't set it.
11828 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
11829 directly. Clarify comment.
11831 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11833 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
11834 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
11835 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
11836 BASIC_BLOCK (n_basic_blocks - 1).
11837 * cfganal.c (can_fallthru, flow_call_edges_add,
11838 flow_preorder_transversal_compute): Too.
11839 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11840 find_sub_basic_blocks): Too.
11841 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
11842 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
11843 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
11844 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
11845 * combine.c (this_basic_block): Type changed to basic_block.
11846 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
11847 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11848 get_last_value, distribute_notes, distribute_links): Too.
11849 * final.c (compute_alignments): Too.
11850 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
11851 * function.c (thread_prologue_and_epilogue_insns): Too.
11852 * gcse.c (compute_code_hoist_vbeinout): Too.
11853 * global.c (build_insn_chain): Too.
11854 * ifcvt.c (find_if_block, find_cond_trap): Too.
11855 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
11856 * regmove.c (regmove_optimize): Too.
11857 * resource.c (find_basic_block): Too.
11858 * sched-ebb.c (schedule_ebbs): Too.
11859 * ssa-dce.c (find_control_dependence, find_pdom): Too.
11861 2002-05-21 Andreas Jaeger <aj@suse.de>
11863 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
11865 2002-05-21 Richard Henderson <rth@redhat.com>
11867 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
11868 unspec names, not numbers.
11870 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
11872 * doc/sourcebuild.texi: Mention snapshot-README and
11873 snapshot-index.html as needing updating for new front ends.
11875 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11877 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
11878 disabling checking, and avoid multiple evaluation of RTX.
11880 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
11882 * bitmap.c (bitmap_find_bit): Return early if we have the correct
11885 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11887 * profile.c (gen_edge_profiler): Set alias set before the memory is
11890 2002-05-20 David S. Miller <davem@redhat.com>
11892 * cselib.c (max_value_regs): New.
11893 (cselib_lookup, cselib_invalidate_regno): Initialize it when
11894 adding new entries to the REG_VALUES table and we are dealing with
11896 (clear_table): Initialize it.
11897 (cselib_invalidate_regno): Use it to determine which hard
11898 registers to scan when mode is not VOIDmode.
11900 2002-05-20 Duraid Madina <duraid@fl.net.au>
11902 * tradcpp.c (fixup_newlines): Use old-style function header.
11904 2002-05-20 Krister Walfridsson <cato@df.lth.se>
11906 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
11908 2002-05-20 H.J. Lu (hjl@gnu.org)
11910 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
11912 * config/mips/mips.h (DFMODE_NAN): Defined.
11913 (SFMODE_NAN): Likewise.
11915 2002-05-20 Dale Johannesen <dalej@apple.com>
11917 * combine.c (cant_combine_insn_p): Back out my
11920 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
11922 * params.c: Fix formatting.
11923 * params.h: Likewise.
11924 * predict.c: Likewise.
11925 * prefix.c: Likewise.
11926 * print-rtl.c: Likewise.
11927 * print-tree.c: Likewise.
11928 * profile.c: Likewise.
11930 2002-05-20 H.J. Lu (hjl@gnu.org)
11932 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
11934 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
11936 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
11937 switches straight on to the assembler, do not abbreviate them.
11938 * config/arm/elf.h (ASM_SPEC): As above.
11939 * config/arm/semi.h (ASM_SPEC): As above.
11940 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
11941 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
11942 -mcpu=xscale on to the assembler by default.
11943 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
11945 2002-05-20 Richard Henderson <rth@redhat.com>
11947 * cse.c (canon_hash): Reorder do_not_record test. Always
11948 allow pic_offset_table_rtx.
11950 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
11952 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
11953 (expand_binop): Ditto (3 times).
11955 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
11957 * Makefile.in (distclean): Remove QMTest stuff.
11958 (QMTEST_PATH): New variable.
11959 (QMTESTFLAGS): Likewise.
11960 (QMTESTRUNFLAGS): Likewise.
11961 (QMTEST): Likewise.
11962 (QMTEST_GPP_TESTS): Likewise.
11963 (QMTEST_DIR): Likewise.
11964 (QMTEST_DIR/context): New target.
11965 (qmtest-g++): Likeise.
11966 (qmtest-gui): Likewise.
11967 (QMTEST_DIR/gpp-expected.qmr): Likewise.
11969 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
11971 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
11972 an altivec register if TARGET_ALTIVEC.
11974 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
11975 to ALTIVEC_VECTOR_MODE.
11976 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
11977 (rs6000_va_arg): Vectors may go in registers if they are not
11980 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
11982 * protoize.c: Fix formatting.
11984 2002-05-19 Richard Henderson <rth@redhat.com>
11986 * gensupport.c (init_include_reader): Merge into ...
11987 (process_include): ... here. Simplify composite path creation.
11988 Plug memory leaks. Fix file/line number tracking. Do not
11989 process_define_cond_exec. Return void.
11990 (process_rtx): Don't check process_include return value.
11992 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11994 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
11996 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11997 traversing basic block chain.
11998 (create_basic_block_structure, create_basic_block): Declaration changed.
11999 (link_block, unlink_block): Declare.
12000 * cfg.c (entry_exit_blocks): Initialize new fields.
12001 (link_block, unlink_block): New.
12002 (expunge_block_nocompact): Unlink basic block.
12003 (dump_flow_info): Print prev_bb/next_bb fields.
12004 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
12005 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
12006 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
12007 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12008 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
12009 (verify_flow_info): Check that list agrees with numbering.
12011 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
12013 * c-common.c (preprocessing_asm): New macro.
12014 * c-lex.h (builtin_define, builtin_assert): Use pfile.
12018 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
12019 (CPP_SPEC): Simplify.
12020 (TARGET_CPU_CPP_BUILTINS): Update.
12021 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
12022 (CPP_SPEC): Simplify.
12023 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
12024 (TARGET_OS_CPP_BUILTINS): Update.
12025 * osf.h (CPP_XFLOAT_SPEC): Kill.
12026 (TARGET_OS_CPP_BUILTINS): Update.
12027 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
12028 * osf5.h (CPP_XFLOAT_SPEC): Kill.
12029 * vms.h (CPP_SUBTARGET_SPEC): Kill.
12030 (TARGET_OS_CPP_BUILTINS): Update.
12032 2002-05-19 Richard Henderson <rth@redhat.com>
12034 * varasm.c (default_binds_local_p): Fix typo.
12036 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12038 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
12039 CONST_INT operand to the correct mode after adding 1 to it.
12041 2002-05-19 Mark Mitchell <mark@codesourcery.com>
12043 * config.gcc (powerpc-wrs-windiss*): New target.
12045 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12047 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
12050 2002-05-18 Mark Mitchell <mark@codesourcery.com>
12052 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
12054 * config.in: Regenerated.
12055 * configure: Regenerated.
12057 2002-05-19 Richard Henderson <rth@redhat.com>
12059 * target-def.h (TARGET_BINDS_LOCAL_P): New.
12060 * target.h (struct gcc_target): Move boolean fields to the end.
12062 * varasm.c (default_binds_local_p): New.
12063 * output.h: Declare it.
12065 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
12066 * config/cris/cris.c (cris_encode_section_info): Likewise.
12067 * config/i386/i386.c (i386_encode_section_info): Likewise.
12068 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12069 * config/sh/sh.c (sh_encode_section_info): Likewise.
12071 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
12072 (TARGET_BINDS_LOCAL_P): New.
12074 2002-05-19 Richard Henderson <rth@redhat.com>
12076 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
12077 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
12078 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
12080 * toplev.c (display_help): Kill -a -ax help.
12082 * config/1750a/1750a.h, config/alpha/alpha.h,
12083 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
12084 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
12085 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
12086 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
12088 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
12089 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
12091 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
12092 (ix86_output_function_block_profiler): Kill.
12093 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
12094 (m68hc11_function_block_profiler): Kill.
12095 * config/m68hc11/m68hc11-protos.h: Update.
12096 * config/m88k/m88k.c (output_block_profiler): Kill.
12097 (output_function_block_profiler): Kill.
12098 * config/m88k/m88k-protos.h: Update.
12100 2002-05-19 Richard Henderson <rth@redhat.com>
12102 * system.h (STRIP_NAME_ENCODING): Poison it.
12103 * output.h (STRIP_NAME_ENCODING): Remove.
12104 (default_strip_name_encoding): Declare.
12105 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
12106 * target.h (strip_name_encoding): New.
12107 * varasm.c (default_strip_name_encoding): New.
12109 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
12110 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
12111 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
12112 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
12113 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
12114 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
12115 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
12116 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
12117 config/v850/v850.h: Use the hook, not the macro.
12119 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12120 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
12121 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
12122 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
12123 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
12124 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
12125 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
12126 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
12127 config/v850/v850.c, config/v850/v850.h:
12128 Move STRIP_NAME_ENCODING to out-of-line function and add
12129 TARGET_STRIP_NAME_ENCODING.
12131 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
12132 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
12133 with TARGET_STRIP_NAME_ENCODING referencing existing function;
12134 make function static.
12136 * xcoffout.c: Include target.h
12137 * Makefile.in (xcoffout.o): Update.
12139 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
12140 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
12141 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
12142 reloc argument unused.
12143 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
12145 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
12146 STRIP_NAME_ENCODING docs.
12148 2002-05-19 Andreas Jaeger <aj@suse.de>
12150 * gengenrtl.c: Add prototype for excluded_rtx.
12152 * real.h: Add prototype for exact_real_truncate.
12154 2002-05-18 Richard Henderson <rth@redhat.com>
12156 * system.h (ENCODE_SECTION_INFO): Poison it.
12157 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
12158 * target.h (encode_section_info): New.
12159 * varasm.c (make_decl_rtl, output_constant_def): Use it.
12160 * hooks.c (hook_tree_int_void): New.
12161 * hooks.h: Declare it.
12163 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12164 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
12165 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
12166 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
12167 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
12168 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12169 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
12170 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
12171 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12172 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12173 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
12174 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
12175 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
12176 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
12177 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
12178 referencing existing function. Make function static.
12180 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
12181 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
12182 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12183 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
12184 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
12185 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
12186 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
12187 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
12188 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
12189 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12190 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
12191 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
12192 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
12193 Move ENCODE_SECTION_INFO to out-of-line function and add
12194 TARGET_ENCODE_SECTION_INFO.
12196 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
12197 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12199 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
12201 (switch_to_section): Replace in_rdata case with in_readonly_data.
12203 * config/h8300/h8300.c (h8300_encode_label): Make static.
12204 * config/h8300/h8300-protos.h: Update.
12206 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
12207 from rs6000_encode_section_info; make static.
12208 (rs6000_xcoff_encode_section_info): New.
12210 * config/v850/v850.c (v850_encode_data_area): Make static.
12211 * config/v850/v850-protos.h: Update.
12213 * config/vax/vax.c: Include flags.h.
12214 (vms_select_section): Fix typo.
12216 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
12217 ENCODE_SECTION_INFO docs.
12219 2002-05-18 Richard Henderson <rth@redhat.com>
12221 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
12222 REGISTER_TARGET_PRAGMAS.
12223 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
12225 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
12227 2002-05-18 Richard Henderson <rth@redhat.com>
12229 * system.h (SELECT_RTX_SECTION): Poison.
12230 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
12231 * target.h (select_rtx_section): New.
12232 * varasm.c (output_constant_pool): Use it.
12233 (default_select_rtx_section, default_elf_select_rtx_section): New.
12234 * output.h: Declare them.
12236 * config/darwin.h (SELECT_RTX_SECTION): Move ...
12237 * config/darwin.c (machopic_select_rtx_section): ... here.
12238 * config/darwin-protos.h: Update.
12240 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
12241 * config/nextstep.c (machopic_select_rtx_section): ... here.
12242 (nextstep_select_section): Rename variable to avoid macro clash.
12243 * config/nextstep-protos.h: Update.
12245 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
12246 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
12247 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
12248 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
12249 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
12250 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
12251 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
12252 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
12253 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
12254 (SELECT_RTX_SECTION): Remove.
12256 * config/darwin.h, config/elfos.h, config/nextstep.h,
12257 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
12258 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
12259 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
12260 config/sparc/lynx.h, config/xtensa/xtensa.c
12261 (TARGET_ASM_SELECT_RTX_SECTION): New.
12263 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
12264 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
12265 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
12266 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
12267 (ia64_aix_select_rtx_section): New.
12268 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
12270 * config/mips/mips.c (mips_select_rtx_section): Make static.
12271 Support ELF SHF_MERGE features.
12272 * config/mips/mips-protos.h: Update.
12273 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
12274 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
12275 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
12276 make static, fall back to default_elf_select_rtx_section.
12277 * config/rs6000/rs6000-protos.h: Update.
12278 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
12279 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
12280 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
12281 * config/romp/romp.c (romp_select_rtx_section): New.
12282 * config/s390/s390.c (s390_select_rtx_section): New.
12283 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
12284 declarations before target macro definition.
12285 (xtensa_emit_call): Use static buffer.
12286 (xtensa_select_rtx_section): New.
12287 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
12288 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
12289 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
12291 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
12292 SELECT_RTX_SECTION docs.
12294 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12296 * i386.md (movsi/movdi): Fix template.
12297 (sse2 patterns): Set attributes consistently.
12299 * i386.md (pushqi2, ashrqi_*): Fix constraint.
12301 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
12303 * optabs.c (complex_part_zero_p): New.
12304 * (expand_cmplxdiv_straight): Use it.
12305 * (expand_cmplxdiv_wide): Ditto.
12306 * (expand_binop): Ditto.
12308 2002-05-18 Richard Henderson <rth@redhat.com>
12310 * final.c (HAVE_READONLY_DATA_SECTION): New.
12311 (shorten_branches): Use it instead of ifdefs.
12312 * varasm.c (enum in_section): Add in_readonly_data.
12313 (text_section, data_section): Tidy.
12314 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
12316 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
12317 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
12318 (READONLY_DATA_SECTION): Don't undef.
12320 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
12321 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
12322 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
12324 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
12325 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
12326 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
12327 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
12329 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
12330 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
12331 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12332 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
12333 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
12334 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
12335 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
12336 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
12337 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
12339 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
12340 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
12341 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
12342 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
12343 config/pa/pa64-hpux.h, config/sparc/litecoff.h
12344 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12346 * config/elfos.h, config/netware.h, config/svr3.h,
12347 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12348 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12349 config/h8300/h8300.h, config/i386/i386-interix.h,
12350 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12351 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
12353 * config/elfos.h, config/netware.h, config/svr3.h,
12354 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12355 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
12356 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12357 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
12359 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
12360 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
12361 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
12362 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
12363 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
12364 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
12365 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
12366 config/rs6000/sysv4.h, config/v850/v850.h
12367 (EXTRA_SECTIONS): Remove in_const/in_rdata.
12368 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
12370 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
12371 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
12372 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
12373 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
12374 * config/alpha/alpha.c (alpha_start_function): Likewise.
12375 (alpha_write_linkage): Likewise.
12376 * config/m32r/m32r.c (m32r_select_section): Likewise.
12377 * config/m88k/m88k.c (m88k_select_section): Likewise.
12378 * config/mips/mips.c (mips_select_rtx_section): Likewise.
12379 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
12380 (rs6000_elf_select_section): Likewise.
12381 * config/v850/v850.c (v850_select_section): Likewise.
12383 * config/1750a/1750a.h, config/i860/sysv3.h
12384 (READONLY_DATA_SECTION_ASM_OP): New.
12385 READONLY_DATA_SECTION_ASM_OP.
12386 * config/i386/interix.c, config/i386/winnt.c
12387 (i386_pe_unique_section): Always use .rdata prefix.
12388 * config/pa/som.h (readonly_data): Always switch to read-only section.
12389 (READONLY_DATA_SECTION): Predicate on flag_pic.
12390 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
12391 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
12392 (READONLY_DATA_SECTION): Update.
12394 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
12396 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
12397 is used without -Wformat.
12398 * c-common.h (warn_format_zero_length): Declare extern.
12399 * c-decl.c (warn_options): Add "format-zero-length".
12400 * c-format.c (warn_format_zero_length): Declare.
12401 (set_Wformat): Set warn_format_zero_length for -Wformat.
12402 (check_format_info): Only warn about zero-length formats if
12403 warn_format_zero_length is true. Include the format type
12404 name in the warning message.
12405 * doc/invoke.texi: Document -Wformat-zero-length.
12406 * testsuite/gcc.dg/format/zero-length-1.c: New test.
12408 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
12410 * timevar.c: Fix formatting.
12411 * tlink.c: Likewise.
12412 * toplev.c: Likewise.
12413 * tree-dump.c: Likewise.
12414 * tree-inline.c: Likewise.
12416 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12418 * cppinit.c (cpp_post_options): If preprocessed, turn off
12419 traditional. If traditional, turn off column numbers.
12420 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
12421 * cpptrad.c (handle_newline): Update line_base.
12422 (skip_comment): Handle -Wcomment.
12424 2002-05-17 Zack Weinberg <zack@codesourcery.com>
12426 * cppinit.c (struct builtin): Remove unused fields.
12427 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
12428 (operator_array): New - was second half of builtin_array.
12429 (init_builtins): Simplify loop over builtin_array/operator_array.
12431 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12433 * defaults.h (UNIQUE_SECTION): Remove.
12434 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
12436 2002-05-17 Richard Henderson <rth@redhat.com>
12438 * expr.c (init_expr_once): Don't use start/end_sequence.
12439 Use rtx_alloc instead of emit_insn.
12440 * toplev.c (lang_dependent_init): Run init_expr_once here ...
12441 (lang_independent_init): ... not here.
12443 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
12445 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
12447 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
12449 * config/avr/avr.c (avr_regs_to_save): New function. Also check
12450 for fixed registers, possibly used for global register variables.
12451 (initial_elimination_offset, avr_output_function_prologue,
12452 avr_output_function_epilogue): Move common code to avr_regs_to_save.
12454 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12456 * Makefile.in: Update for cpptrad.c.
12457 * cpphash.h (struct cpp_buffer): New members for buffer
12459 (struct cpp_reader): New members for traditional output.
12460 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
12461 * cppinit.c (cpp_create_reader): Set trad_line.
12462 (cpp_destroy): Free trad_out_base if used.
12463 (cpp_read_main_file): Overlay an empty buffer if traditional.
12464 (cpp_finish_options): Don't do builtins.
12465 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
12466 (cpp_handle_option): Handle it.
12467 * cpplex.c (continue_after_nul): New.
12468 (_cpp_lex_direct): Use handle_nul.
12469 * cpplib.h (struct cpp_options): New traditional option.
12470 * cpptrad.c: New file.
12472 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12474 * c-common.c (c_common_init_options): Use C89 for Objective-C,
12475 and set the options flag.
12476 * cppinit.c (lang_flags): Remove objc.
12477 (lang_defaults): Remove OBJC and OBJCXX.
12478 (set_lang): Update.
12479 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
12480 (cpp_handle_option): Remove -+ and -lang-objc++.
12481 For ObjC, just set a flag.
12482 (print_help): Update.
12483 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
12485 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12487 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
12488 bootstrap with -mips3.
12490 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
12492 * final.c: Fix formatting.
12493 * fix-header.c: Likewise.
12494 * flow.c: Likewise.
12495 * fold-const.c: Likewise.
12496 * function.c: Likewise.
12498 2002-05-17 David S. Miller <davem@redhat.com>
12500 PR c/6689, PR optimization/6615
12501 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
12502 and make it a pointer to rtx. Update comments.
12503 (update_equiv_regs): When scanning for equivalences, record
12504 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
12505 it while making the equiv replacements.
12507 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12509 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
12511 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
12513 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
12514 when encoding visibility into SYMBOL_REF_FLAG.
12516 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
12518 * expr.c (force_operand): Fix reversed move.
12520 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
12522 * doc/install.texi (Testing): Mention two common DejaGnu warnings
12523 that can be ignored.
12525 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12527 * doc/install.texi (Final install): Recommend to install into a
12528 "clean" target directory.
12530 2002-05-17 Richard Henderson <rth@redhat.com>
12532 * config/ia64/ia64.md: Use braced strings instead of quoted strings
12533 for code blocks. Tidy whitespace.
12535 2002-05-17 Richard Henderson <rth@redhat.com>
12537 * hooks.c (hook_tree_bool_false): New.
12538 * hooks.h: Declare it.
12539 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
12540 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
12541 * target.h (select_section, unique_section): New.
12542 (in_small_data_p): New.
12543 * varasm.c (resolve_unique_section): Use hooks instead of macros.
12544 (variable_section, output_constant_def_contents): Likewise.
12545 (default_select_section, default_unique_section): New.
12546 (categorize_decl_for_section, default_elf_select_section): New.
12547 * output.h: Declare them.
12549 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
12550 (TARGET_ASM_SELECT_SECTION): New.
12551 (SELECT_SECTION): Move ...
12552 * config/darwin.c (machopic_select_section): ... here.
12553 * config/darwin-protos.h: Update.
12555 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
12556 (SELECT_SECTION): Move ...
12557 * config/nextstep.c (nextstep_select_section): ... here.
12558 * config/nextstep-protos.h: Update.
12560 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
12561 (TARGET_ASM_SELECT_SECTION): New.
12562 * config/svr3.h (SELECT_SECTION): Remove.
12564 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
12565 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
12566 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
12567 (alpha_encode_section_info): Use it.
12568 * config/alpha/alpha-protos.h: Update.
12569 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
12570 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12571 (TARGET_ASM_SELECT_SECTION): New.
12572 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
12574 * config/arm/pe.h (UNIQUE_SECTION): Remove.
12575 (TARGET_ASM_UNIQUE_SECTION): New.
12577 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
12578 (avr_unique_section): Rename from unique_section; make static.
12579 * config/avr/avr-protos.h: Update.
12580 * config/avr/avr.h (UNIQUE_SECTION): Remove.
12582 * config/c4x/c4x.h (SELECT_SECTION): Remove.
12584 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
12585 (TARGET_ASM_UNIQUE_SECTION): New.
12586 * config/i386/i386-interix.h: Likewise.
12587 * config/i386/win32.h: Likewise.
12588 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
12589 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
12590 * config/i386/sco5.h (SELECT_SECTION): Remove.
12591 (TARGET_ASM_SELECT_SECTION): New.
12592 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
12594 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
12595 instead of SELECT_SECTION.
12596 * config/m68k/dpx2.h: Likewise.
12597 * config/rs6000/lynx.h: Likewise.
12599 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12600 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12601 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
12602 (ia64_in_small_data_p): New.
12603 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
12604 (ia64_aix_select_section, ia64_aix_unique_section): New.
12605 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
12606 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12608 * config/m32r/m32r.h (SELECT_SECTION): Remove.
12609 (TARGET_ASM_SELECT_SECTION): New.
12610 * config/m32r/m32r.c (m32r_select_section): Take align argument.
12611 * config/m32r/m32r-protos.h: Update.
12613 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
12614 (SELECT_SECTION): Move ...
12615 * config/m88k/m88k.c (m88k_select_section): ... here.
12617 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
12618 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
12619 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
12620 (mcore_unique_section): Make static.
12621 * config/mcore/mcore-protos.h: Update.
12623 * config/mips/elf.h (UNIQUE_SECTION): Remove.
12624 (TARGET_ASM_UNIQUE_SECTION): New.
12625 * config/mips/elf64.h: Likewise.
12626 * config/mips/iris6gld.h: Likewise.
12627 * config/mips/linux.h: Likewise.
12628 * config/mips/mips-protos.h: Update.
12629 * config/mips/mips.c (mips_select_section): Add align argument.
12630 * config/mips/mips.h (SELECT_SECTION): Remove.
12631 (TARGET_ASM_SELECT_SECTION): New.
12633 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12634 * config/mmix/mmix.c (mmix_select_section): Remove.
12635 (mmix_unique_section): Remove.
12636 * config/mmix/mmix-protos.h: Update.
12638 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
12639 (SELECT_SECTION): Move ...
12640 * config/pa/pa.c (pa_select_section): ... here.
12641 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
12643 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
12644 from rs6000_select_section and make static.
12645 (rs6000_elf_unique_section): Similarly.
12646 (rs6000_xcoff_select_section): From xcoff.h.
12647 (rs6000_xcoff_unique_section): Likewise.
12648 * config/rs6000/rs6000-protos.h: Update.
12649 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12650 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12651 * config/rs6000/xcoff.h: Likewise.
12653 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
12654 (SELECT_SECTION): Move ...
12655 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
12657 * config/v850/v850.h (SELECT_SECTION): Move ...
12658 * config/v850/v850.c (v850_select_section): ... here.
12659 (TARGET_ASM_SELECT_SECTION): New.
12661 * config/vax/vms.h (SELECT_SECTION): Move ...
12662 * config/vax/vax.c (vms_select_section): ... here.
12663 (TARGET_ASM_SELECT_SECTION): New.
12665 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
12666 for the target hooks.
12668 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
12670 * config/arm/arm.c (emit_multi_reg_push): Do not set
12671 RTX_FRAME_RELATED_P on the SEQUENCE.
12673 2002-05-16 Richard Henderson <rth@redhat.com>
12675 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
12676 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
12678 2002-05-16 Richard Henderson <rth@redhat.com>
12680 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12682 * config/ia64/ia64.c (saveable_obstack): Do not declare.
12684 2002-05-16 Richard Henderson <rth@redhat.com>
12686 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
12687 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
12688 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
12689 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
12690 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
12691 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
12692 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
12693 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
12694 Revert "Basic block renumbering removal", and two followup patches.
12696 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12698 * lcm.c (optimize_mode_switching): Revert previous change.
12700 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12702 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
12703 with only extant block numbers.
12705 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12707 * lcm.c (optimize_mode_switching): Fix typo.
12709 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12711 * flow.c (calculate_global_regs_live): Queue blocks in program order.
12713 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12715 * doc/install.texi (Configuration): Document PWDCMD.
12717 2002-05-16 Dale Johannesen <dalej@apple.com>
12719 * combine.c (cant_combine_insn_p): Reenable combinations
12720 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12722 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12724 * c-common.c (cb_register_builtins): Handle more built-ins
12725 here rather than in gcc.c specs.
12726 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
12727 (cpp_options): Pass -O flags even when only preprocessing.
12728 * toplev.c (set_fast_math_flags): New prototype.
12729 (fast_math_flags_set_p): New.
12730 (set_no_fast_math_flags): Remove.
12731 (decode_f_option): Update.
12732 * toplev.h (set_fast_math_flags): Update.
12733 (fast_math_flags_set_p): New.
12734 (set_no_fast_math_flags): Remove.
12736 * c4x/c4x.c (c4x_override_options): Update.
12738 2002-05-16 Zack Weinberg <zack@codesourcery.com>
12740 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
12741 Default-define here.
12742 (builtin_define_with_value): Can now wrap the expansion in
12743 quotation marks if such is wanted.
12744 (cb_register_builtins): Update calls to builtin_define_with_value.
12745 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
12747 (c_common_init): Set options->stdc_0_in_system_headers.
12748 * c-lex.h: Update prototype of builtin_define_with_value.
12749 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
12750 and REGISTER_PREFIX.
12752 * cppinit.c (VERS, ULP, C, X): Kill.
12753 (builtin_array): Remove entries for __VERSION__,
12754 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
12755 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
12757 (init_builtins): Kill off a bunch of now-dead code.
12758 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
12759 -fno-leading-underscore.
12760 (cpp_handle_option): Remove code to set user_label_prefix.
12761 (cpp_post_options): Likewise.
12763 * cpplib.h (struct cpp_options): Remove user_label_prefix.
12764 (stdc_0_in_system_headers): New.
12765 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
12766 stdc_0_in_system_headers) too to decide the value of __STDC__.
12768 * tradcpp.c (user_label_prefix): Kill.
12769 (main): Remove code handling -f(no-)leading-underscore.
12770 (initialize_builtins): Don't define __REGISTER_PREFIX__
12771 or __USER_LABEL_PREFIX__.
12772 (install_value): Wrap compound statement in dummy loop so the
12773 macro works properly in an if statement.
12776 2002-05-16 Janis Johnson <janis187@us.ibm.com>
12778 * loop.h (struct loop_info): Add member has_prefetch.
12779 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
12780 (prescan_loop): Initialize has_prefetch.
12781 (struct prefetch_info): Change prefetch_in_loop and
12782 prefetch_before_loop from bit fields to ints.
12783 (emit_prefetch_instructions): Several small fixes.
12784 (check_dbra_loop): Don't reverse loop that uses prefetch.
12786 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12788 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
12789 * configure.in: Likewise.
12790 * fixinc/check.tpl: Likewise.
12791 * fixinc/fixinc.dgux: Likewise.
12792 * fixinc/fixinc.svr4: Likewise.
12793 * fixinc/fixinc.winnt: Likewise.
12794 * fixinc/fixincl.sh: Likewise.
12795 * fixproto: Likewise.
12796 * configure: Regenerate.
12798 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12800 Basic block renumbering removal:
12801 * basic_block.h (struct basic_block_def): Renamed index to sindex,
12802 added prev_bb and next_bb fields.
12803 (n_basic_blocks): Renamed to num_basic_blocks.
12804 (last_basic_block): New, index of last basic block.
12805 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12806 traversing basic block chain.
12807 (BLOCK_NUM): index -> sindex.
12808 (create_basic_block_structure, create_basic_block): Declaration changed.
12809 (debug_num2bb): Declare.
12810 (expunge_block_nocompact): Declaration removed.
12811 (link_block, unlink_block, compact_blocks): Declare.
12812 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
12813 * cfg.c (entry_exit_blocks): Initialize new fields.
12814 (clear_edges, alloc_block, expunge_block, cached_make_edge,
12815 redirect_edge_pred, dump_flow_info, dump_edge_info,
12816 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
12817 free_aux_for_edges): Modified.
12818 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
12819 (expunge_block_nocompact): Removed.
12820 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
12821 find_unreachable_blocks, create_edge_list, print_edge_list,
12822 verify_edge_list, flow_edge_list_print, remove_fake_successors,
12823 remove_fake_edges, flow_reverse_top_sort_order_compute,
12824 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12825 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
12826 flow_dfs_compute_reverse_execute): Modified.
12827 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
12828 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
12830 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12831 merge_blocks_move_predecessor_nojumps,
12832 merge_blocks_move_successor_nojumps, merge_blocks,
12833 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
12834 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
12835 * cfglayout.c (skip_insns_after_block, label_for_bb,
12836 record_effective_endpoints, scope_to_insns_finalize,
12837 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
12838 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
12839 cfg_layout_duplicate_bb): Modified.
12840 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
12841 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12842 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
12843 flow_loops_find, flow_loop_outside_edge_p): Modified.
12844 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12845 flow_delete_block, compute_bb_for_insn, split_block,
12846 try_redirect_by_replacing_jump, redirect_edge_and_branch,
12847 force_nonfallthru_and_redirect, tidy_fallthru_edge,
12848 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
12849 commit_edge_insertions, commit_edge_insertions_watch_calls,
12850 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
12851 purge_all_dead_edges): Modified.
12852 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
12853 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12854 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
12856 * conflict.c (conflict_graph_compute): Modified.
12857 * df.c (FOR_ALL_BBS): Removed.
12858 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12859 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
12860 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
12861 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
12862 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12863 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
12864 * final.c (compute_alignments, final_scan_insn): Modified.
12865 * flow.c (verify_local_live_at_start, update_life_info,
12866 update_life_info_in_dirty_blocks, free_basic_block_vars,
12867 delete_noop_moves, calculate_global_regs_live,
12868 initialize_uninitialized_subregs, allocate_bb_life_data,
12869 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
12870 mark_used_reg, count_or_remove_death_notes): Modified.
12871 * function.c (thread_prologue_and_epilogue_insns): Modified.
12872 * gcse.c (struct null_pointer_info): Change typo of current_block
12874 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
12875 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
12876 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
12877 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
12878 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
12879 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
12880 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
12881 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
12882 pre_delete, one_pre_gcse_pass, compute_transpout,
12883 invalidate_nonnull_info, delete_null_pointer_checks_1,
12884 free_code_hoist_mem, compute_code_hoist_vbeinout,
12885 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12886 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
12887 compute_store_table, build_store_vectors, insert_insn_start_bb,
12888 insert_store, replace_store_insn, free_store_memory, store_motion):
12890 * global.c (global_alloc, global_conflicts, mark_elimination,
12891 build_insn_chain): Modified.
12892 * graph.c (print_rtl_graph_with_bb): Modified.
12893 * haifa-sched.c (sched_init): Modified.
12894 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12895 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
12896 if_convert): Modified.
12897 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
12898 compute_insert_delete, pre_edge_lcm, compute_available,
12899 compute_farthest, compute_nearerout, compute_rev_insert_delete,
12900 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
12902 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
12903 * loop.c (loop_dump_aux): Modified.
12904 * predict.c (combine_predictions_for_insn, estimate_probability,
12905 last_basic_block_p, process_note_prediction, process_note_predictions,
12906 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
12907 expensive_function_p, estimate_bb_frequencies,
12908 compute_function_frequency): Modified.
12909 * print-rtl.c (print_rtx): Modified.
12910 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
12911 get_exec_counts, compute_branch_probabilities, compute_checksum,
12912 branch_prob, find_spanning_tree): Modified.
12913 * recog.c (split_all_insns, peephole2_optimize): Modified.
12914 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
12915 convert_regs_1, convert_regs_2, convert_regs): Modified.
12916 * regclass.c (scan_one_insn, regclass): Modified.
12917 * regmove.c (mark_flags_life_zones, regmove_optimize,
12918 combine_stack_adjustments): Modified.
12919 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
12920 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
12921 * reorg.c (dbr_schedule): Modified.
12922 * resource.c (find_basic_block, init_resource_info): Modified.
12923 * sbitmap.c (sbitmap_intersection_of_succs,
12924 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
12925 sbitmap_union_of_preds): Modified.
12926 * sched-deps.c (init_dependency_caches): Modified.
12927 * sched-ebb.c (schedule_ebbs): Modified.
12928 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
12929 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
12930 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
12931 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
12932 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
12933 ssa_const_prop): Modified.
12934 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
12935 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
12936 * ssa.c (remove_phi_alternative, find_evaluations,
12937 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
12938 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
12939 make_regs_equivalent_over_bad_edges,
12940 make_equivalent_phi_alternatives_equival,
12941 compute_conservative_reg_partition,
12942 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
12943 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
12946 2002-05-16 Mark Mitchell <mark@codesourcery.com>
12948 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
12950 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
12952 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
12953 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12954 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
12955 calling CONSTANT_POOL_ADDRESS_P.
12956 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
12957 to decide whether to define __arm__ or __thumb.
12958 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
12959 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12961 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12963 * config/arc/arc.h (CPP_PREDEFINES): Remove.
12964 (CPP_SPEC): Update.
12965 (TARGET_CPU_CPP_BUILTINS): New.
12967 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12969 * cpphash.h (cpp_macro): Move here, and make expansion a union.
12970 * cppmacro.c (cpp_macro): Remove.
12971 (enter_macro_context, replace_args, warn_of_redefinition,
12972 _cpp_create_definition, cpp_macro_definition): Update.
12974 2002-05-16 Jason Merrill <jason@redhat.com>
12976 * config/mips/mips.c (mips_output_external): Don't do sdata
12977 optimization for a variable with DECL_COMDAT set.
12979 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12981 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
12982 Cleanups for accepting modifiers on pointers.
12983 Fix predicate typos.
12984 Allow long pointers as well as int pointers.
12986 2002-05-15 Richard Henderson <rth@redhat.com>
12988 * varasm.c (merge_weak): Remove special case for extern and common.
12990 2002-05-15 Matt Hiller <hiller@redhat.com>
12992 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
12994 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
12995 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
12996 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
12997 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
12998 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
12999 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
13001 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13003 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
13005 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13007 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
13008 ("altivec_mfvscr"): Read from VSCR.
13010 Add vscr sets for the following insns: altivec_vctuxs,
13011 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
13012 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
13013 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
13014 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
13015 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
13016 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
13017 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
13018 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
13019 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
13020 altivec_vsum2sws, altivec_vsumsws.
13022 * config/rs6000/rs6000.h: Add VSCR fixed register.
13023 (CALL_REALLY_USED_REGISTERS): Add vscr.
13024 (CALL_USED_REGISTERS): Same.
13025 (FIXED_REGISTERS): Same.
13026 (REG_ALLOC_ORDER): Same.
13027 (reg_class): Add VSCR_REGS.
13028 (REG_CLASS_NAMES): Same.
13029 (REG_CLASS_CONTENTS): Same.
13031 (REGISTER_NAMES): Add vscr.
13032 (DEBUG_REGISTER_NAMES): Same.
13033 (ADDITIONAL_REGISTER_NAMES): Same.
13034 (FIRST_PSEUDO_REGISTER): Increment.
13035 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
13037 2002-05-15 Jakub Jelinek <jakub@redhat.com>
13039 * fold-const.c (fold): Fix a typo.
13041 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
13043 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
13044 comparison against the highest or lowest integer value before
13045 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
13046 transformation and that of an unsigned comparison against 0
13049 2002-05-15 Richard Henderson <rth@redhat.com>
13051 * varasm.c (merge_weak): Error for any weakening after definition.
13052 Adjust weakening after use warning to catch more cases.
13053 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
13054 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
13056 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
13058 * invoke.texi (-malign-double): Re-add lost warning.
13060 * i386-protos.h (x86_output_mi_thunk): Declare.
13061 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
13062 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
13064 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
13065 when flag_asynchronous_unwind_tables is set.
13067 * flags.h (flag_reorder_functions): Declare.
13068 * function.c (prepare_function_start): Initialize frequnecy.
13069 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
13070 * Makefile.in (predict.o): Add dependency on target.h and params.h
13071 * defaults.h (HOT_TEXT_SECTION_NAME,
13072 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
13073 * predict.c (choose_function_section): New function.
13074 (estimate_bb_frequencies): Use it.
13075 * toplev.c (flag_reorder_functions): New global variable.
13076 (lang_independent_options): New.
13077 (parse_options_and_default_flags): Set.
13078 * varasm.c (assemble_start_function): Bypass functdion alignment
13079 for never executed functions.
13080 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
13081 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
13082 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13085 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
13087 * predict.c: Inlude profile.h
13088 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
13089 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
13090 Use the information about maximal counter in the program.
13092 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
13094 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
13095 probably_never_executed_bb_p): New functions.
13096 * cfgcleanup.c (outgoing_edges_match): Use them.
13097 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
13098 (maybe_hot_bb_p, probably_cold_bb_p,
13099 probably_never_executed_bb_p): New functions.
13101 * function.h (function): Add new field function_frequency.
13102 * predict.c (compute_function_frequency): New function.
13103 (estimate_probability): Call it.
13105 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13107 PR optimization/5172, optimization/5200
13108 * gcse.c (gcse_main): Disable store_motion.
13110 2002-05-14 Zack Weinberg <zack@codesourcery.com>
13112 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
13113 (c_common_nodes_and_builtins): Use it.
13114 (builtin_define_with_value): New function.
13115 (cb_register_builtins): Define __SIZE_TYPE__,
13116 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
13117 using builtin_define_with_value. Use consistent notation when
13118 defining __GXX_WEAK__.
13119 (WCHAR_TYPE_SIZE): Don't redefine.
13120 (combine_strings): Don't use WCHAR_TYPE_SIZE.
13122 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
13123 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
13124 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
13125 * tradcpp.c (initialize_builtins): Likewise.
13126 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
13128 * c-lex.h (builtin_define_with_value): Prototype.
13129 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
13130 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
13131 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
13133 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13134 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
13135 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
13136 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
13137 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
13138 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
13139 config/sparc/sol2-bi.h, config/sparc/sparc.h:
13140 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
13141 to __SIZE_TYPE__ etc from all spec strings. When this makes
13142 extra specs empty, delete them.
13144 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13146 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
13147 for PA8000 or generating dwarf2 call frame information.
13148 (output_call): Remove DO_FRAME_NOTES check from return pointer
13150 (following_call): Return 0 when scheduling for PA8000 or generating
13151 dwarf2 call frame information. Revise comment.
13153 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13156 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
13157 and __IEEE_FP_INEXACT as appropriate.
13158 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
13159 (CPP_SPEC): Remove ieee defines.
13160 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
13162 2002-05-14 Richard Henderson <rth@redhat.com>
13164 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
13165 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
13167 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13169 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
13170 (CPP_SPEC): Update.
13171 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
13172 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
13173 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
13174 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
13175 (EXTRA_SPECS): Update.
13176 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
13177 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
13178 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
13179 define TARGET_OS_CPP_BUILTINS if necessary.
13181 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13183 * gcc.c (cpp_options): Must pass -m* and -f* options
13184 to the front end even when only preprocessing.
13185 (cc1_options): Remove redundant -lang-c.
13186 * tradcpp.c (main): Ignore -m options.
13188 * lang-specs.h: Similarly.
13190 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
13192 * genautomata.c (transform_3): Add code for transformation
13193 `(A,B,...)+C -> A+C,B,...'.
13195 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
13197 * final.c (end_final): Do not output profile_arcs constructor, when
13198 no functions are instrumented.
13200 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
13202 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
13204 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13206 * doc/install.texi: Remove special markup originally required for
13207 HTML generation with texi2html.
13209 2002-05-14 Andreas Schwab <schwab@suse.de>
13211 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
13213 (UNIQUE_SECTION): Define to get small data correctly.
13215 * varasm.c (resolve_unique_section): Add third parameter
13216 flag_function_or_data_sections and use it instead of
13217 flag_function_sections.
13218 (assemble_start_function): Pass flag_function_sections.
13219 (asm_emit_uninitialised): Pass flag_data_sections.
13220 (assemble_variable): Likewise.
13222 2002-05-14 Richard Henderson <rth@redhat.com>
13224 * config/i386/i386.md: Use define_constants for unspec numbers.
13225 * config/i386/i386.c: Likewise.
13227 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13229 * doc/contrib.texi: Update my entry.
13231 2002-05-13 Mark Mitchell <mark@codesourcery.com>
13233 * fixinc/inclhack.def (winidss_valist): Limit applicability.
13234 * fixinc/fixincl.x: Regenerated.
13235 * fixinc/tests/base/math.h: Update.
13236 * fixinc/tests/base/testing.h: Likewise.
13238 2002-05-13 Zack Weinberg <zack@codesourcery.com>
13240 * genattr.c (gen_attr): Don't emit a comma after the last
13243 2002-05-13 Richard Henderson <rth@redhat.com>
13245 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
13246 by non-local gotos.
13247 * recog.c (peephole2_optimize): Likewise.
13249 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
13251 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
13254 2002-05-13 Jeffrey A Law (law@redhat.com)
13256 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
13257 Update prototype and callers.
13258 (propagate_one_insn): Stack pointer adjustments kill MEMs on
13259 the mem_set_list which reference the stack pointer, as do
13260 calls to constant functions as they may clobber outgoing
13263 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
13265 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
13266 (ia32_multipass_dfa_lookahead): New function.
13268 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13270 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
13271 (translate_options): Remove 'V'.
13272 (process_command): Similarly.
13274 * invoke.texi: Remove documentation of 'V'.
13276 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
13278 * config/s390/linux.h: Revert 2002-04-22 changes.
13280 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
13282 * config/fr30/fr30.md: Only allow splits of immediate loads
13283 if the destination is a register.
13285 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13287 * Makefile.in (c-common.o, cppinit.o): Update.
13288 * c-common.c: Include except.h.
13289 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
13290 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
13291 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
13292 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
13293 CPP_PREDEFINES): Handle here.
13295 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
13296 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
13297 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
13298 TARGET_OS_CPP_BUILTINS.
13299 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
13300 (CPP_SPEC, EXTRA_SPECS): Update.
13301 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
13302 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
13303 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
13304 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
13305 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
13307 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
13308 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
13310 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13312 * emit-rtl.c (global_rtl): Update comment.
13313 (const_double_htab, const_double_htab_hash,
13314 const_double_htab_hash, lookup_const_double): New.
13315 (const_int_htab_hash, const_int_htab_eq): Remove const
13316 qualifiers, which cause tons of warnings with RTL checking on.
13317 (gen_rtx_CONST_DOUBLE): Deleted.
13318 (const_double_from_real_value): New function - bears some
13319 resemblance to the former immed_real_const_1.
13320 (immed_double_const): Moved here from varasm.c and
13322 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
13323 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
13324 (gen_rtx): Use immed_double_const.
13325 (init_emit_once): Initialize the const_double_htab. Use
13326 REAL_VALUE_FROM_INT where possible. Can now use
13327 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
13328 * varasm.c (struct varasm_status): Remove x_const_double_chain.
13329 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
13330 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
13331 (init_varasm_status, mark_varasm_status): Don't touch
13332 x_const_double_chain.
13334 * output.h: Delete prototype for clear_const_double_mem.
13335 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
13336 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
13337 const_double_from_real_value, not immed_real_const_1, and use
13338 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
13340 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
13341 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
13342 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
13343 (gen_rtx_REG): Second arg is unsigned.
13345 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
13346 (excluded_rtx): New, return true for CONST_DOUBLE.
13347 (genmacro): Write nothing for excluded codes.
13348 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
13349 * expr.c (expand_expr): Likewise.
13350 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
13351 CONST_DOUBLE_CHAIN.
13352 * toplev.c (rest_of_compilation): Don't call
13353 clear_const_double_mem.
13355 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
13356 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
13357 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
13358 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
13359 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
13360 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
13361 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
13362 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
13364 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13366 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
13368 2002-05-12 Tom Tromey <tromey@redhat.com>
13370 * tree.h (copy_node): Don't mention TREE_PERMANENT.
13372 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13374 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
13375 (scan_comma_elt): New function. Accepts whitespace in comma lists.
13376 * gensupport.h: Prototype new routines.
13377 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
13379 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
13380 (next_comma_elt): Use scan_comma_elt.
13382 * config/i386/i386.md: Use new attribute notation to break up
13383 long lines in define_attr forms.
13385 2002-05-12 Richard Henderson <rth@redhat.com>
13387 * expr.c (compress_float_constant): New.
13388 (emit_move_insn): Use it.
13389 (float_extend_from_mem): New.
13390 (init_expr_once): Initialize it.
13391 * real.c (exact_real_truncate): New.
13393 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
13394 dropped into memory; penalize for size.
13395 (RTX_COSTS): FLOAT_EXTEND is free.
13396 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
13397 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
13399 2002-05-12 Richard Henderson <rth@redhat.com>
13401 * profile.h (profile_info): Add missing extern to declaration.
13402 * profile.c (profile_info): Define it.
13404 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13406 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
13407 used for DImode and TImode.
13409 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
13411 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
13414 2002-05-11 Zack Weinberg <zack@codesourcery.com>
13416 * config/rs6000/rs6000.c (rs6000_default_long_calls,
13417 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
13418 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
13419 (rs6000_override_options): Handle -m(no-)longcall.
13420 (init_cumulative_args, output_mi_thunk): Check for both
13421 longcall and shortcall attributes on the function.
13422 (rs6000_attribute_table): Add "shortcall".
13423 (rs6000_handle_longcall_attribute): Update comment.
13424 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
13425 altivec_expand_ternop_builtin): Add default clauses to switches
13426 to silence warnings.
13428 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
13429 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
13430 (TARGET_OPTIONS): Add longcall and no-longcall.
13432 * config/rs6000/rs6000.md (call_nonlocal_sysv,
13433 call_value_nonlocal_sysv): Split by alternatives. One pair
13434 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
13435 the call cookie. The other pair accepts only LR/CTR and has
13438 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
13439 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
13441 * config/rs6000/rs6000-c.c: New file.
13442 * config/rs6000/t-rs6000-c-rule: New file.
13443 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
13444 Prototype rs6000_pragma_longcall.
13446 * doc/extend.texi: Document shortcall attribute.
13447 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
13449 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13451 * reorg.c (dbr_schedule): Remove unnecessary test.
13453 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13455 * i386.md (testsi to testqi spliters): New.
13457 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
13459 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
13461 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
13463 * basic-block.h: New flag EDGE_CAN_FALLTHRU
13464 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
13465 that can be made fallthru.
13467 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
13469 * cfglayout.c (cleanup_unconditional_jumps): New static function.
13470 (cfg_layout_initialize): Use it.
13472 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
13474 * config/avr/avr.c (avr_mcu_types): Update supported devices.
13475 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13476 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13478 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
13480 * dbxout.c: Fix formatting.
13481 * dependence.c: Likewise.
13483 * diagnostic.c: Likewise.
13484 * doloop.c: Likewise.
13485 * dominance.c: Likewise.
13486 * doschk.c: Likewise.
13487 * dwarf2asm.c: Likewise.
13488 * dwarf2out.c: Likewise.
13489 * dwarfout.c: Likewise.
13491 2002-05-10 Richard Henderson <rth@redhat.com>
13493 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
13494 Convert integers constants as needed. Replace "nwords" field with
13496 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
13497 * function.h: Fix typo in comment.
13498 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
13500 2002-05-10 Roger Sayle <roger@eyesopen.com>
13502 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
13503 into the equivalent (signed char)c > 0.
13505 2002-05-10 Janis Johnson <janis187@us.ibm.com>
13507 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
13508 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
13509 (struct prefetch_info): Fix spelling of member bytes_accessed.
13510 (emit_prefetch_instructions): Make dump messages more regular;
13511 restructure code to add more dump messages; use new macros for
13512 heuristics. (There are no code generation changes in any of this).
13514 2002-05-10 David S. Miller <davem@redhat.com>
13516 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
13517 (struct rtx_def): Update unchanging flag comment.
13518 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
13519 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
13520 to be handled to INSN too.
13521 (dbr_schedule): Likewise.
13522 * resource.c (next_insn_no_annul): Likewise.
13524 * cse.c (rtx_cost): Remove multiplication by power of 2 special
13527 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13529 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
13530 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
13531 (possibly) work around broken /bin/sh.
13533 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13535 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
13536 . as N64/N32 libgcc_s.so subdirs.
13538 2002-05-10 David S. Miller <davem@redhat.com>
13540 * config/sparc/sparc.md: Use define_constants for unspec numbers.
13542 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
13544 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
13546 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
13547 * doc/rtl.texi: Document these macros more accurately.
13548 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
13549 JUMP_INSNs and CALL_INSNs.
13550 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
13551 or INSN_FROM_TARGET_P if the code is appropriate.
13553 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13555 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
13556 before using SYMBOL_REF_FLAG (addr).
13558 * config/avr/avr-protos.h (avr_io_address_p): Declare.
13559 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
13560 Make non-static. Update all callers.
13561 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
13562 New insns to clear/set/test a single bit in I/O address space.
13564 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13566 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
13568 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13570 * Makefile.in: Update.
13571 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
13572 builtin_define_std): New.
13573 (c_common_init): Register CPP builtins callback.
13574 * c-common.h (flag_iso, flag_undef): New.
13575 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
13576 * c-lex.c: Don't include target.h.
13577 (cb_register_builtins): Move to c-common.c.
13578 (init_c_lex): Don't register hook here.
13579 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
13580 (cpp_define, cpp_assert): Remove.
13581 * gcc.c (cc1_options): Pass -undef to front end.
13582 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
13583 (TARGET_INITIALIZER): Update.
13584 * target.h (struct cpp_reader): Don't predeclare.
13585 (struct gcc_target): Remove cpp builtin hook.
13586 * tree.c (default_register_cpp_builtins): Remove.
13590 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13592 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
13594 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13596 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
13597 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
13599 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13601 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
13602 * config/sparc/libgcc-sparc-glibc.ver: New file.
13603 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
13604 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
13606 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13609 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13610 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
13611 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
13613 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
13614 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
13615 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13616 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13618 2002-05-09 Richard Henderson <rth@redhat.com>
13620 * config/ia64/ia64.md: Use define_constants for unspec numbers.
13621 * config/ia64/ia64.c: Likewise.
13623 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
13625 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
13626 (save_restore_insns): Likewise.
13627 (mips_expand_prologue, mips_expand_epilogue): Update callers.
13628 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
13630 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
13632 * athlon.md, k6.md, pentium.md, ppro.md): New files.
13633 * i386.md: Move scheduling information into new files.
13635 * i386.md (type attribute): Add "rotate" for rotate insns.
13636 (rotate insns): Set type to "rotate".
13637 (various attributes and function units): Treat rotate like shift.
13638 (pent_pair attribute): Only rotates by one bit position are
13640 (sbb insns): Explicitly set pent_pair attribute on a couple
13641 that were missing it.
13643 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13645 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
13646 make sure that buffer starts on odd word address.
13647 (sh_va_arg): Skip odd fp registers when reading a double precision
13650 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13652 * tree.h (preserve_data, object_permanent_p, type_precision):
13655 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13657 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
13658 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
13660 * cpp.texi: Update for removal of obsolete features.
13662 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
13663 Jeffrey A Law (law@redhat.com)
13665 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
13666 the DFA interface for Pentium processors.
13667 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
13668 (attr_pent_pair, ix86_pent_find_pair): Remove.
13669 (ix86_sched_reorder_pentium): Remove.
13670 (ix86_sched_reorder): Remove reordering for Pentium.
13671 * i386.md (Pentium scheduling): Rewrite using DFA description.
13673 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13675 * cfganal.c (can_fallthru): Fix fast path.
13676 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
13677 with edges to the next block.
13679 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13680 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
13682 * final.c (end_final): Use C trees to output data structures for profiling.
13684 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
13685 (profile.o): New dependency profile.h
13686 (final.o): New dependency profile.h
13687 * profile.h: New file. New global structure profile_info.
13688 * final.h (count_edges_instrumented_now): Declare.
13689 (current_function_cfg_checksum): Declare.
13690 (function_list): New structure.
13691 (functions_head, functions_tail): New static variables.
13692 (end_final): Emits more data, removed some -ax stuff.
13693 (final): Stores function names and chcksums.
13694 * gcov-io.h (__write_gcov_string): New function.
13695 (__read_gcov_string): New function.
13696 * gcov.c (read_profile): New function.
13697 (create_program_flow_graph): Uses read_profile instead of reading
13699 (read_files): Removed da_file checking, it's done by read_profile now.
13700 * libgcc2.c (bb_function_info): New structure.
13701 (bb): New field in structure, removed some -ax stuff.
13702 (__bb_exit_func): Changed structure of da_file.
13703 * profile.c (count_edges_instrumented_now): New global variable.
13704 (current_function_cfg_checksum): New global variable.
13705 (max_counter_in_program): New global variable.
13706 (get_exec_counts): New function.
13707 (compute_checksum): New function.
13708 (instrument_edges): Sets count_edges_instrumented_now.
13709 (compute_branch_probabilities): Uses get_exec_counts instead of
13711 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
13712 (init_branch_prob): Removed da_file checking, done in get_exec_counts
13714 (end_branch_prob): Removed da_file checking, done in get_exec_counts
13716 * gcov.texi: Updated information about gcov file format.
13718 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
13720 * sbitmap.c: Fix formatting.
13721 * scan.c: Likewise.
13722 * scan-decls.c: Likewise.
13723 * sched-deps.c: Likewise.
13724 * sched-ebb.c: Likewise.
13725 * sched-rgn.c: Likewise.
13726 * sched-vis.c: Likewise.
13727 * sdbout.c: Likewise.
13728 * sibcall.c: Likewise.
13729 * simplify-rtx.c: Likewise.
13731 * ssa-ccp.c: Likewise.
13732 * ssa-dce.c: Likewise.
13733 * stmt.c: Likewise.
13734 * stor-layout.c: Likewise.
13735 * stringpool.c: Likewise.
13737 2002-05-09 David S. Miller <davem@redhat.com>
13739 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
13741 2002-05-07 David S. Miller <davem@redhat.com>
13743 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
13744 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
13745 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
13746 library implementation clobbers the output before the inputs
13747 are fully consumed, use stack temporary for the output.
13749 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
13751 * config/netbsd.h (CPP_SPEC): Remove.
13752 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
13753 * config/i386/netbsd.h (CPP_SPEC): Define.
13754 * config/ns32k/netbsd.h (CPP_SPEC): Define.
13755 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
13756 * config/sparc/netbsd.h (CPP_SPEC): Define.
13757 * config/vax/netbsd.h (CPP_SPEC): Define.
13759 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
13761 * read-rtl.c: Fix formatting.
13762 * real.c: Likewise.
13763 * recog.c: Likewise.
13764 * regclass.c: Likewise.
13765 * regmove.c: Likewise.
13766 * reg-stack.c: Likewise.
13767 * reload1.c: Likewise.
13768 * reload.c: Likewise.
13769 * resource.c: Likewise.
13770 * rtlanal.c: Likewise.
13772 * rtl-error.c: Likewise.
13774 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13776 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
13777 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
13779 2002-05-08 Bernd Schmidt <bernds@redhat.com>
13781 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
13782 use __SSE2__ macro instead.
13783 * config/i386/xmmintrin.h: Likewise.
13785 2002-05-08 Janis Johnson <janis187@us.ibm.com>
13787 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
13788 and use it in all invocations of these macros. Clean up comments.
13789 * rtl.c (rtl_check_failed_flag): Add an argument for the name
13790 of the flag access macro whose check failed.
13791 * doc/rtl.texi (Flags): Document additional flag uses.
13793 2002-05-08 Robert Spier <rspier@pobox.com>
13794 Neil Booth <neil@daikokuya.demon.co.uk>
13796 PR preprocessor/6521
13797 * cppfiles.c (handle_missing_header): Don't do anything
13798 different for <> includes.
13800 * cppopts.texi: Update documentation for -MG.
13802 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
13804 * cpplex.c (cpp_interpret_charconst): Truncate as well as
13807 * cpp.texi: Clarify multichar charconst valuation.
13809 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13811 * doc/invoke.texi: Document -mwindiss option.
13813 2002-05-08 Jason Merrill <jason@redhat.com>
13815 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
13817 * dwarf2out.c (gen_type_die): Abort on broken recursion.
13820 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
13823 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
13825 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
13826 little-endian multilibs to override arm/thumb multilibs.
13827 Do not build hardware floating point multilibs, nor apcs-26
13828 multilibs for the Thumb.
13830 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13833 * varasm.c (mark_weak): New function.
13834 (merge_weak): Use it. Do not call declare_weak.
13835 (declare_weak): Use merge_weak.
13837 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13839 * cse.c (dead_libcall_p): Update counts.
13840 (delete_trivially_dead_insns): Update call of dead_libcall_p.
13842 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13844 * cfglayout.c (function_tail_eff_head): Rename to ...
13845 (function_footer): ... this one.
13846 (unlink_insn_chain): New functions.
13847 (label_for_bb): Only call block_label and emit debug message.
13848 (record_effective_endpoints): Actually unlink the headers and footers.
13849 (fixup_reorder_cahin): Re-insert the unlinked sequences.
13850 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
13851 * cfglayout.h (struct reorder_block_def): New fields footer/header;
13852 remove eff_head/eff_end.
13853 * rtl.h (set_first_insn): Declare.
13854 * emit-rtl.c (set_first_insn): New function.
13856 * cfglayout.c (fixup_reorder_chain): Dump duplicated
13857 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13858 cfg_layout_duplicate_bb): New global function.
13859 (duplicate_insn_chain): New static function.
13860 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13861 cfg_layout_duplicate_bb): Declare.
13862 (struct reorder_block_def): Add "original" field.
13863 * emit-rtl.c (emit_copy_of_insn_after): New function.
13864 * rtl.h (emit_copy_of_insn_after): Declare.
13866 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
13867 (fixup_reorder_chain): properly handle edges to exit block.
13869 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13870 Jan Hubicka <jh@suse.cz>
13872 * basic-block.h (note_prediction_to_br_prob): declare.
13873 * c-semantics.c: Inlucde predit.h
13874 (expand_stmt): predict GOTO_STMT as not taken.
13875 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
13876 (cleanup_cfg): Do not free tail_recursion_list.
13877 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
13878 (flow_delete_block): Kill predictions past end of basic block.
13879 * output.h (delete_unreachable_blocks): Declare.
13880 * predict.c (predicted_by_p, process_note_predictions,
13881 process_note_prediction, last_block_p): New function.
13882 (estimate_probability): Bypass loop on PRED_CONTINUE;
13883 do not handle noreturn heuristics; kill PRED_RETURN; add
13885 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
13886 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
13887 * predict.h (IS_TAKEN): New constant.
13888 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
13889 * rtl.c (NOTE_INSN_PREDICTION): New.
13890 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
13892 (insn_note): add NOTE_INSN_PREDICTION.
13893 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
13894 CFG; free tail_recursion_label_list.
13895 * stmt.c: Include predict.h;
13896 (return_prediction): New.
13897 (expand_value_return): Use it.
13898 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
13900 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
13902 * config/mips/mips.md: Name the unspecs with define_constant.
13903 (*HILO_delay): Rename to 'hilo_delay' (no star).
13904 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
13905 (reload_outdi, reload_outsi): Likewise.
13907 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
13909 * toplev.c: Fix formatting.
13911 2002-05-07 Janis Johnson <janis187@us.ibm.com>
13913 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
13914 * configure.in (ac_rtlflag_checking): New.
13915 * doc/install.texi (--enable-checking): Document RTL flag checking.
13917 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13919 * c-common.c (c_common_init): Set options->unsigned_wchar.
13920 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
13921 group target dependencies.
13922 (init_builtins, cpp_handle_option): Update.
13923 * cpplex.c (cpp_interpret_charconst): Update.
13924 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
13925 signed_char to unsigned_char, group target dependencies.
13926 * defaults.h (WCHAR_UNSIGNED): Remove.
13927 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
13929 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
13930 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
13931 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
13932 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
13933 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
13935 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
13937 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13939 * fixinc/inclhack.def (windiss_math1): New fix.
13940 (windiss_math2): Likewise.
13941 (windiss_valist): Likewise.
13942 * fixinc/fixincl.x: Regenerated.
13944 2002-05-07 Andreas Jaeger <aj@suse.de>
13946 * genautomata.c (output_internal_min_issue_delay_func): Add
13947 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
13948 (output_internal_trans_func): Likewise.
13950 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
13952 * pa.c (hppa_profile_hook): Use force_reg to get the address
13953 of the profile hook into an appropriate pseudo register.
13955 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13957 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
13958 (LINK_START_SPEC): Handle it.
13959 (LINK_OS_SPEC): Likewise.
13960 (CPP_SPEC): Likewise.
13961 (STARTFILE_SPEC): Likewise.
13962 (LIB_SPEC): Likewise.
13963 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
13965 (CRTSAVRES_DEFAULT_SPEC): New macro.
13966 (LIB_WINDISS_SPEC): New macro.
13967 (CPP_OS_WINDISS_SPEC): Likewise.
13968 (STARTFILE_WINDISS_SPEC): Likewise.
13969 (ENDFILE_WINDISS_SPEC): Likewise.
13970 (LINK_START_WINDISS_SPEC): Likewise.
13971 (LINK_OS_WINDISS_SPEC): Likewise.
13972 * config/rs6000/windiss.h: New file.
13974 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
13976 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
13978 2002-05-06 David S. Miller <davem@redhat.com>
13980 * config/sparc/sparc.md (shift insns): Do not mask off
13981 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
13984 2002-05-06 Richard Henderson <rth@redhat.com>
13987 * expr.c (highest_pow2_factor_for_type): New.
13988 (expand_assignment): Use it.
13990 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
13992 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
13994 ("altivec_mfvscr"): Same.
13996 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13998 * rtl.h (struct rtx_def): Update comments.
13999 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
14000 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
14001 RTL_FLAG_CHECK macros with list of expected RTL codes.
14002 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
14003 (rtl_check_failed_flag): New.
14004 * reload1.c (reload): Use REG macro before changing rtx to MEM.
14005 (reload_cse_noop_set_p): Check rtx code before using access macro.
14006 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
14007 before using access macro.
14009 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14011 * doc/rtl.texi (Flags): Update to reflect current usage.
14013 2002-05-06 Roger Sayle <roger@eyesopen.com>
14016 * fold-const.c (sign_bit_p): New function.
14017 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
14018 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
14019 Reapply fold when converting (A & C) == C into (A & C) != 0.
14020 (fold_binary_op_with_conditional_arg): Fix typo in comment.
14022 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14024 * c-common.c (warn_multichar): New.
14025 (c_common_init): Set CPP's warn_multichar.
14026 * c-common.h (warn_multichar): New.
14027 * c-decl.c (warn_multichar): Remove.
14028 * c-lex.c (lex_charconst): Update.
14029 * c-tree.h (warn_multichar): Remove.
14030 * cppexp.c (eval_token): Sign-extend charconst value.
14031 * cppinit.c (cpp_create_reader): Set warn_multichar.
14032 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
14033 each character. Update prototype. Sign-extend the result.
14034 * cpplib.h: Fix conditions.
14035 (struct cpp_options): Add new warning flag.
14036 (cpp_interpret_charconst): Update prototype.
14038 * cpp.texi: Update documentation.
14040 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
14042 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14043 Fix typo in usage of allof instead of unit.
14045 2002-05-06 Richard Henderson <rth@redhat.com>
14047 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
14048 and any jump or call for IN.
14050 2002-05-06 Bernd Schmidt <bernds@redhat.com>
14052 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
14054 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
14056 2002-05-06 Roger Sayle <roger@eyesopen.com>
14058 * fold-const.c (lshift-double): Cast the high word to an unsigned
14059 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
14060 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
14061 avoid compiler warning. (fold): Remove redundant code from
14062 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
14064 2002-05-06 Jeff Law <law@redhat.com>
14066 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
14067 * pa.c (pa_adjust_cost): Remove all true dependency cost
14068 adjustments. Also remove support for non-DFA scheduling.
14069 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
14070 to adjust true dependency costs. Update various comments.
14071 (7100lc, 7200, 7300 scheduling): Simplify by combining the
14072 FP ALU & MPY units into a single unit.
14074 2002-05-06 Catherine Moore <clm@redhat.com>
14076 * config/v850/v850.c (compute_register_save_size): Make sure
14077 to count all of the registers that will be saved.
14079 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14081 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
14083 2002-05-06 David S. Miller <davem@redhat.com>
14085 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
14086 allow result to overlap input operands in memory.
14088 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14091 * cpp.texi: Update multichar charconst docs.
14093 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14095 * cpplex.c (cpp_interpret_charconst): Sign-extend each
14096 character. Don't ignore excess characters. Treat
14097 multicharacter character constants as signed.
14098 (cpp_parse_escape): Clarify diagnostic.
14100 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14102 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
14103 use add instead of shift.
14104 (ashldi3_sp64): Likewise.
14105 (ashlsi3_const1, ashldi3_const1): Remove.
14106 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
14107 * config/sparc/sparc.c (const1_operand): New.
14109 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
14111 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
14113 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14116 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
14118 2002-05-05 Richard Henderson <rth@redhat.com>
14120 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
14121 memory latency adjustments.
14122 (alpha_variable_issue): Remove.
14123 (alpha_use_dfa_pipeline_interface): New.
14124 (alpha_multipass_dfa_lookahead): New.
14125 * config/alpha/alpha.md: Remove define_function_unit scheduling;
14126 include new dfa scheduling.
14127 (attr type): Add none.
14128 (blockage): Use it.
14129 * config/alpha/ev4.md: New.
14130 * config/alpha/ev5.md: New.
14131 * config/alpha/ev6.md: New.
14133 2002-05-05 David S. Miller <davem@redhat.com>
14135 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
14137 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
14139 * cse.c: Fix formatting.
14140 * emit-rtl.c: Likewise.
14142 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14144 * genautomata.c (initiate_states): Add additional guard to
14145 initialize `units_array'.
14147 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14149 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
14150 process_unit_to_form_the_same_automaton_unit_lists,
14151 form_the_same_automaton_unit_lists
14152 check_unit_distributions_to_automata): New prototypes and
14154 (check_automata): Rename it into `check_automata_insn_issues'.
14155 (unit_decl): New fields `the_same_automaton_unit' and
14156 `the_same_automaton_message_reported_p'.
14157 (unit_decl_t): New typedef.
14158 (the_same_automaton_lists): New gloval variable.
14159 (unit_regexp, unit_set_el, units_array, units_cmp,
14160 output_get_cpu_unit_code_func): Use the typedef.
14161 (evaluate_max_reserv_cycles): Increment
14162 `description->max_insn_reserv_cycles'.
14163 (initiate_states): Don't increment `max_cycles_num'.
14164 (transform_insn_regexps): Move code around transformation of
14165 regexps from `generate'.
14166 (generate): Remove call of `transform_insn_regexps'.
14167 (expand_automata): Call `transform_insn_regexps' and
14168 `check_unit_distributions_to_automata'. Check errors before
14171 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
14172 automaton `ultrasparc3_1'.
14174 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
14176 * c-common.c (c_common_init): Set up CPP arithmetic.
14177 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
14178 something reasonable for the host.
14179 (sanity_checks): Add checks.
14180 (cpp_read_main_file): Call sanity_checks() from here...
14181 (cpp_post_options): ... not here.
14182 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
14183 * cpplib.h (struct cpp_options): New member int_precision.
14185 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14187 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
14189 2002-05-04 David S. Miller <davem@redhat.com>
14191 * config/sparc/linux.h, config/sparc/linux64.h
14192 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
14194 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
14196 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
14198 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
14201 2002-05-05 Tim Josling <tej@melbpc.org.au>
14203 * treelang; New directory for new sample language treelang.
14205 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14207 * Makefile.in (c-lex.o): Update.
14208 * c-lex.c: Include target.h.
14209 (cb_register_builtins): New.
14210 (init_c_lex): Set builtins callback.
14211 * c-lex.h (cpp_define, cpp_assert): New prototypes.
14212 * cppinit.c (init_builtins): Use callback, including for
14214 * cpplib.h (struct cpp_callbacks): New member.
14215 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
14216 (TARGET_INITIALIZER): Update.
14217 * target.h (struct gcc_target): New hook.
14218 * tree.c (default_register_cpp_builtins): New.
14219 * tree.h (default_register_cpp_builtins): New.
14221 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
14223 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14225 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
14226 (cpp_post_options): Move sanity checks to...
14227 (sanity_checks): New.
14228 * cpplex.c (maybe_read_ucs): Fix prototype.
14229 (parse_string, cpp_parse_escape): Cast for %c format specifier.
14230 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
14233 2002-05-04 Bernd Schmidt <bernds@redhat.com>
14235 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
14236 builtins. Use V2DI patterns instead of TI for logical operations.
14237 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
14238 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
14239 (ix86_expand_builtins): Change the pattern used for movntdq.
14240 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
14241 sse2_nandv2di3): New patterns.
14242 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
14244 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
14245 (cvtdq2pd): Correct mode on operand 1.
14246 (sse2_umulsidi3): Describe without unspec.
14247 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
14249 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
14250 (ashlv2di3): Likewise, from sse2_ashlv2di3.
14251 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
14252 ashlv4si3, ashlv2di3): Use SImode for shift count.
14253 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
14254 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
14256 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
14258 (__m128i, __m128d): New macros.
14259 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
14260 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
14261 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
14262 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
14263 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
14264 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
14265 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
14266 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
14267 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
14268 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
14269 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
14270 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
14271 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
14272 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
14273 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
14274 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
14275 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
14276 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
14277 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
14278 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
14279 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
14280 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
14281 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
14282 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
14283 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
14284 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
14285 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
14286 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
14287 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
14288 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
14289 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
14290 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
14291 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
14292 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
14293 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
14294 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
14295 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
14297 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
14298 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
14300 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
14302 * dwarf2out.c: Fix formatting.
14303 * varasm.c: Likewise.
14305 2002-05-04 David Edelsohn <edelsohn@gnu.org>
14308 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
14309 clobber and use result as temporary value.
14311 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
14313 * expr.c (force_operand): Use expand_simple_* to handle more
14316 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14318 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
14319 and sign-extension.
14320 (lex_charconst): Update for change in prototype of
14321 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
14323 * cpphash.h (BITS_PER_CPPCHAR_T): New.
14324 * cppinit.c (cpp_create_reader): Initialize them for no
14325 change in semantics.
14326 (cpp_post_options): Add sanity checks.
14327 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
14328 and truncation issues. Calculate in type cppchar_t.
14329 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
14330 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
14331 run-time dependent precision correctly. Return whether the
14332 result is signed or not.
14333 * cpplib.c (dequote_string): Use cppchar_t; update.
14334 * cpplib.h (cppchar_signed_t): New.
14335 struct cpp_options): New precision members.
14336 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
14337 * cppexp.c (eval_token): Update.
14339 2002-05-03 David S. Miller <davem@redhat.com>
14341 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
14342 * config/sparc/sparc.c (sparc_rtx_costs): New function
14343 implementing RTX_COSTS and CONST_COSTS.
14344 * config/sparc/sparc.h (CONST_COSTS): Delete.
14345 (RTX_COSTS_CASES): Define.
14346 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
14349 * config/sparc/sparc.md (DFA schedulers): Split out...
14350 * config/sparc/cypress.md, config/sparc/hypersparc.md,
14351 config/sparc/sparclet.md, config/sparc/supersparc.md,
14352 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
14354 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
14355 checks on it, always defined for Sparc.
14357 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
14358 Tweak, and add more detailed comments.
14360 2002-05-03 Zack Weinberg <zack@codesourcery.com>
14362 * Re-apply patch accidentally reverted with
14363 DFA scheduler merge: remove all rules and variables to slurp
14364 source files out of libiberty and rebuild them with HOST_CC.
14365 ($(HOST_PREFIX_1)varray.o): New rule.
14366 (genattrtab rule): Word wrap.
14368 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14370 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
14371 (CPP_SUBTARGET_SPEC): Define.
14372 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
14373 cpp_subtarget specs.
14374 (CPP_SPEC): Redefine to include %(cpp_subtarget).
14376 2002-05-03 David S. Miller <davem@redhat.com>
14378 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
14379 * target.h (struct gcc_target): Delete cycle_display member.
14381 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
14382 (rtx_needs_barrier): Delete reference to cycle_display unspec.
14383 (ia64_sched_reorder2): Mention need for cycle display handling
14384 once such notes exist.
14386 2002-05-03 Richard Henderson <rth@redhat.com>
14388 * real.c (etoasc): Strip most trailing zeros for clarity.
14389 * sched-vis.c: Include real.h.
14390 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
14391 * Makefile.in (sched-vis.o): Add real.h.
14393 2002-05-03 David S. Miller <davem@redhat.com>
14395 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
14398 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
14400 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
14401 when we get an out of range literal.
14402 (altivec_expand_ternop_builtin): Same.
14403 (altivec_expand_unop_builtin): Same.
14404 (altivec_expand_builtin): Same, for dss.
14405 (altivec_expand_builtin): Use trees instead of rtl when
14406 determining literal argument validity.
14408 2002-05-03 David S. Miller <davem@redhat.com>
14410 Delete cycle display scheduling hook.
14411 * config/ia64/ia64.c (ia64_cycle_display,
14412 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
14413 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
14414 and use emit_insn_before instead of ia64_emit_insn_before.
14415 * config/ia64/ia64.md (unspec usage): Delete cycle display.
14416 (cycle_display): Delete insn pattern.
14417 * config/sparc/sparc.md (unspec usage): Delete cycle display.
14418 (cycle_display): Delete insn pattern.
14419 * config/sparc/sparc.c (sparc_cycle_display,
14420 TARGET_SCHED_CYCLE_DISPLAY): Delete.
14421 * doc/md.texi (cycle_display): Don't mention.
14422 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
14424 2002-05-03 Richard Henderson <rth@redhat.com>
14426 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
14427 * recog.h: Declare them.
14429 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
14430 * config/sparc/sparc.md: Use store_data_bypass_p instead.
14431 * config/sparc/sparc-protos.h: Update.
14433 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14435 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
14436 -D__arch64__. Add -D_LP64.
14437 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
14439 (CPP_ARCH64_SPEC): Likewise.
14440 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
14441 (NO_BUILTIN_SIZE_TYPE): Undef.
14443 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
14445 * genautomata.c (min_issue_delay_pass_states): Change return type
14447 (min_issue_delay_pass_states): Change the algorithm.
14448 (min_issue_delay): Set up min_insn_issue_delay for the state.
14449 (output_min_issue_delay_table): Interchange the nested loops and
14450 and initiate min_insn_issue_delay for states.
14452 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
14454 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
14455 jump is simplejump.
14457 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
14459 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
14462 2002-05-03 Richard Henderson <rth@redhat.com>
14465 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
14466 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
14467 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
14468 code before JUMP, not EARLIEST.
14470 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
14472 * c-format.c (check_format_info_main): Don't check for presence of
14473 parameter for * width until after operand number has been read,
14474 and only check for it if format parameters are available.
14477 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14479 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
14480 (LINK_SPEC): Undef before defining.
14482 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14484 PR preprocessor/6489
14485 * tradcpp.c (fixup_newlines): New.
14486 (main, finclude): Use it.
14488 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
14490 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
14491 * config/mips/mips.c (mips_unique_section): Strip encoding from
14494 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14496 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
14499 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14501 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
14502 (Specific): Removed buildstats references.
14503 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
14504 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
14505 Accomodate Solaris versions beyond 8.
14506 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
14507 (Specific, *-*-solaris2.8): Removed, obsolete.
14509 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14512 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
14513 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
14514 fill leaf_reg_remap with identity.
14515 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
14517 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14519 * config/h8300/crti.asm: Remove trailing spaces.
14520 * config/h8300/h8300.c: Likewise.
14521 * config/h8300/lib1funcs.asm: Likewise.
14523 2002-05-02 Jason Merrill <jason@redhat.com>
14525 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
14526 * c-decl.c (c_init_decl_processing): Use it.
14527 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
14528 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
14529 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
14531 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14533 * regrename.c: Fix formatting.
14534 * tree.c: Likewise.
14536 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14538 * i386.md (attribute memory): Handle compares properly.
14540 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
14542 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
14545 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
14547 * function.c: Fix formatting.
14549 2002-05-02 Jan Hubicka <jh@suse.cz>
14551 * haifa-sched.c (schedule_insn): Print table of instructions and
14553 (sched_block): Do not print ready list at verbosity level 1.
14554 * sched-vis.c (print_insn): Make global.
14555 * sched-ebb.c (ebb_print_insn): Rename from...
14556 (print_insn): ... this one.
14557 * sched-int.h (print_insn): Declare
14559 2002-05-02 Richard Henderson <rth@redhat.com>
14561 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
14562 emitted by cycle_display.
14564 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
14566 * doc/install.texi (*-*-freebsd*): Update to latest status.
14568 2002-05-02 Jakub Jelinek <jakub@redhat.com>
14571 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
14572 * config/float-sparc.h: Assume 128-bit long double if
14573 __LONG_DOUBLE_128__ is defined.
14575 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
14577 * genattrtab.c (write_function_unit_info): Add a dummy element
14578 when num_units == 0.
14580 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14582 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
14583 TYPE_MODE (double_type_node) instead of DFmode.
14585 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
14587 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
14589 * toplev.c (rest_of_compilation): Revert Richard's patch.
14591 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14593 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
14595 2002-05-02 Catherine Moore <clm@redhat.com>
14597 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
14599 2002-05-02 Kazu Hirata <kazu@hxi.com>
14601 * combine.c: Fix comment typos.
14602 * expr.c: Likewise.
14603 * genautomata.c: Likewise.
14604 * stmt.c: Likewise.
14605 * tree.h: Likewise.
14607 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
14609 * doc/install.texi: State GNAT version requirements.
14611 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
14613 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
14614 of the frame pointer or arg pointer register which strict register
14615 checking is not enabled.
14617 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
14619 * gcc.dg/altivec-8.c: New.
14621 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
14622 PRE_INC and PRE_DEC for altivec modes.
14624 2002-05-01 Bruce Korb <bkorb@gnu.org>
14626 * fixinc/check.tpl(set-writable): make sure the function exists first
14627 * fixinc/inclhack.def(alpha_assert): fix test_text
14628 * fixinc/tests/base/assert.h: add in missing result
14630 2002-05-01 Jeff Law <law@redhat.com>
14632 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
14635 2002-05-01 Joel Brobecker <brobecker@gnat.com>
14637 * dbxout.c (dbxout_type): Emit size information for range types,
14638 as well, but only when using GDB extensions.
14640 2002-05-01 Richard Henderson <rth@redhat.com>
14642 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
14643 target-independent gnu binutils date test.
14645 2002-05-01 Richard Henderson <rth@redhat.com>
14647 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
14648 info before expunging the block.
14650 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14652 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
14653 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
14654 -M -or -MM is in effect.
14656 2002-05-01 Zack Weinberg <zack@codesourcery.com>
14658 * config.gcc: Correct test of --enable-obsolete. Obsolete all
14659 A29k configurations.
14660 * doc/install.texi: Update to match.
14662 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14665 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
14666 for duplicates. Always loop over whole list.
14668 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14670 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
14672 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14674 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
14677 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14679 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
14681 2002-05-01 David Edelsohn <edelsohn@gnu.org>
14683 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
14684 (nabs_nopower): Same.
14685 (floatdisf2): New pattern.
14686 (absdi2): Convert to define_insn_and_split.
14688 (trunctfsf2): Same.
14689 (floatditf2): Same.
14690 (floatsitf2): Same.
14691 (fix_trunctfdi2): Same.
14692 (fix_trunctfsi2): Same.
14694 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
14696 * doc/install.texi: Update Texinfo version requirement
14699 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14701 PR target/6512, PR target/5628
14702 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
14703 when memory is not aligned.
14704 (movdf_insn_v9only_vis): Likewise.
14705 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
14706 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
14707 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
14709 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
14711 * gcc.dg/altivec-7.c: New.
14713 * config/rs6000/altivec.h: Cleanup.
14715 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
14717 * doc/invoke.texi (Option Summary): Add -mvrsave=.
14718 (RS/6000 and PowerPC Options): Document -mvrsave=.
14720 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
14721 (rs6000_altivec_vrsave_string): Same.
14722 (rs6000_override_options): Call rs6000_parse_vrsave_option.
14723 (rs6000_parse_vrsave_option): New.
14724 (rs6000_stack_info): Only generate vrsave instructions when
14725 TARGET_ALTIVEC_VRSAVE.
14727 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
14728 (rs6000_altivec_vrsave_string): Define extern.
14729 (rs6000_altivec_vrsave): Same.
14730 (TARGET_ALTIVEC_VRSAVE): New.
14732 2002-04-30 Richard Henderson <rth@redhat.com>
14735 * toplev.c (rest_of_compilation): Don't run cross-jump before
14738 2002-04-30 Tom Rix <trix@redhat.com>
14740 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
14741 check which_alternative.
14743 2002-04-30 Kazu Hirata <kazu@hxi.com>
14745 * cpplex.c: Fix comment formatting.
14746 * function.c: Likewise.
14747 * integrate.c: Likewise.
14748 * regrename.c: Likewise.
14749 * sibcall.c: Likewise.
14750 * simplify-rtx.c: Likewise.
14751 * tree-inline.c: Likewise.
14753 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14755 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
14756 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
14757 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
14758 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
14759 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
14760 * pa/x-ada: New file. Define ADA_CFLAGS.
14762 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
14764 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
14765 from MMIX_LAST_REGISTER_FILE_REGNUM.
14766 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
14767 (struct machine_function): New member highest_saved_stack_register
14768 previously static variable in mmix.c.
14769 (MACHINE_DEPENDENT_REORG): Define.
14770 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
14771 (MMIX_OUTPUT_REGNO): New.
14772 (mmix_target_asm_function_prologue): Move calculation of last used
14773 saved-stack-register into...
14774 (mmix_machine_dependent_reorg): New function. Update to also handle
14776 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
14777 register names, simplify somewhat by new variable regno.
14778 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
14780 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
14781 emitting register names.
14782 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
14783 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
14784 Remove fixed FIXME.
14785 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
14788 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
14790 2002-04-30 Richard Henderson <rth@redhat.com>
14792 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14793 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
14794 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
14795 emit_tfmode_cvt): New.
14796 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
14797 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
14798 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
14799 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
14800 * config/sparc/sparc-protos.h: Update.
14802 2002-04-30 Janis Johnson <janis187@us.ibm.com>
14804 * install.texi (Final install): Add to the list of info to include
14805 in a report of a successful bootstrap, and add link to 3.1 list.
14807 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
14809 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
14810 (mode): Add vector modes
14811 (i387): Kill attribute.
14812 (unit): New attribute.
14813 (length_immediate): Grok new types.
14814 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
14815 (modrm): Use "unit".
14816 (memory): Handle MMX/SSE properly.
14817 (scheduling descriptions): Kill uses of fop1.
14818 (sse, mmx, fp patterns): Set type and mode properly.
14820 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
14822 * pa.c (override_options): Default to PA8000 scheduling.
14823 * doc/invoke.texi (HP-PA options): Mention newly added 7300
14824 scheduling parameter.
14826 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
14827 handling of double precision multiplies.
14829 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
14830 fpdiv and fpsqrt instructions.
14831 (7200 & 7300 scheduling): Fix typo in handling of
14832 store-load and store-store penalties.
14834 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14836 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
14837 mips. Add two missing commas.
14839 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
14841 * doc/contrib.texi (Contributors): Update Paolo Carlini's
14842 and Benjamin Kosnik's entries.
14844 2002-04-29 David S. Miller <davem@redhat.com>
14846 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
14847 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
14848 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
14849 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14851 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14853 * combine.c (find_split_point): Use gen_int_mode.
14855 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
14857 Merging code from dfa-branch:
14859 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
14861 * genautomata.c (output_reserv_sets): Fix typo.
14863 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
14865 * genautomata.c (output_reserv_sets): Remove
14866 next_cycle_output_flag.
14868 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
14870 * sched-rgn.c (init_ready_list): Make the DFA code handle
14871 USE/CLOBBER insns in the same way as the traditional
14873 (new_ready): Similarly..
14875 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
14877 * haifa-sched.c (schedule_block): Change the DFA state only after
14880 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
14882 * pa.c (hppa_use_dfa_pipeline_interface): New function.
14883 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
14884 (override_options): Add PA7300 scheduling support.
14885 (pa_adjust_cost): Update various comments. Properly
14886 handle anti and output dependencies when using the
14888 (pa_issue_rate): Add PA7300 scheduling support.
14889 (pa_can_combine_p): Call extract_insn before calling
14890 constrain_operands (taken from mainline tree).
14891 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
14892 * pa.md (cpu attr): Add 7300. Rewrite pipeline
14893 descriptions using DFA descriptions. Add PA7300
14894 scheduling support.
14896 2002-03-30 David S. Miller <davem@redhat.com>
14898 Add UltraSPARC-III DFA scheduling support.
14899 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
14900 Update FP conditional move on register insn patterns to use it, as
14902 (define_attr cpu): Add ultrasparc3.
14903 (define_attr us3load_type): New, update integer load patterns to
14904 set it, as appropriate.
14905 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
14906 (rest): Add UltraSPARC3 scheduling description.
14907 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
14908 (PROCESSOR_ULTRASPARC3): New.
14909 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
14910 ({ASM,CPP}_CPU_SPEC): Likewise.
14911 (REGISTER_MOVE_COST): Likewise.
14912 (RTX_COSTS): Likewise.
14913 * config/sparc/sparc.c (sparc_override_options,
14914 sparc_initialize_trampoline, sparc64_initialize_trampoline,
14915 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14916 sparc_issue_rate): Likewise.
14917 * config/sparc/sol2.h: Likewise.
14918 * config/sparc/sol2-sld-64.h: Likewise.
14919 * config/sparc/linux64.h: Likewise.
14921 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
14923 * doc/md.texi: Add comments about usage the latency time for the
14924 different dependencies and about case when two or more conditions
14925 in different define_insn_reservations returns TRUE for an insn.
14927 * doc/md.texi: Add reference for automaton based pipeline
14930 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
14932 * doc/passes.texi: Add missed information about genattrtab.
14934 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
14936 * genautomata.c (output_automata_list_transition_code): Check
14937 automata_list on NULL.
14939 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
14941 * genautomata.c (output_insn_code_cases,
14942 output_automata_list_min_issue_delay_code,
14943 output_automata_list_transition_code,
14944 output_automata_list_state_alts_code): Comment the functions.
14946 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
14948 * genautomata.c (automata_list_el_t): New typedef.
14949 (get_free_automata_list_el,free_automata_list_el,
14950 free_automata_list, automata_list_hash, automata_list_eq_p,
14951 initiate_automata_lists, automata_list_start, automata_list_add,
14952 automata_list_finish, finish_automata_lists,
14953 output_insn_code_cases, output_automata_list_min_issue_delay_code,
14954 output_automata_list_transition_code,
14955 output_automata_list_state_alts_code, add_automaton_state,
14956 form_important_insn_automata_lists): New functions and prototypes.
14957 (insn_reserv_decl): Add members important_automata_list and
14959 (ainsn): Add members important_p.
14960 (automata_list_el): New structure.
14961 (first_free_automata_list_el, current_automata_list,
14962 automata_list_table): New global variables.
14963 (create_ainsns): Initiate member important_p.
14964 (output_internal_min_issue_delay_func): Generate the switch and
14965 call output_insn_code_cases.
14966 (output_internal_trans_func, output_internal_state_alts_func):
14968 (generate): Call initiate_automata_lists.
14969 (automaton_states): New global variable.
14970 (expand_automata): Call form_important_insn_automata_lists.
14971 (write_automata): Call finish_automata_lists.
14973 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
14975 * genautomata.c (add_excls, add_presence_absence): Check that
14976 cpu units in the sets belong the same automaton.
14978 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
14979 about that cpu units in the sets belong the same automaton.
14981 * doc/md.texi: Ditto.
14983 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
14984 Nitin Gupta <niting@noida.hcltech.com>
14986 * config/sh/sh.c (sh_use_dfa_interface): New function.
14988 (sh_issue_rate): New Function.
14989 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
14990 TARGET_SCHED_ISSUE_RATE: define.
14992 * config/sh/sh.md: Add DFA based pipeline description for SH4.
14994 (define_attr insn_class): New attribute used for DFA
14996 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
14997 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
14998 cmpeqdi_t): Likewise.
15000 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
15001 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
15003 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
15005 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15007 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
15010 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15012 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
15013 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
15015 (output_dfa_start_func): Initiate new variable insn_codes_length,
15016 (write_automata): Output definition of the new variable.
15018 2001-10-02 David S. Miller <davem@redhat.com>
15020 * haifa-sched.c (advance_one_cycle): New function.
15021 (schedule_block): Use it.
15022 (queue_to_ready): Use it, and also make sure to advance the DFA
15023 state on all stall cycles, not just those where insn_queue links
15026 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
15028 * haifa-sched.c (max_issue): Remove last_p argument. Only return
15029 non-zero if the highest-priority instruction could be scheduled.
15030 (choose_ready): Remove last argument from max_issue call.
15032 2001-09-28 David S. Miller <davem@redhat.com>
15034 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
15035 ultrasparc and 3 for other multi-issue sparcs.
15037 2001-09-27 David S. Miller <davem@redhat.com>
15039 * config/sparc/sparc.md (cycle_display): New pattern.
15040 * config/sparc/sparc.c (sparc_cycle_display): New.
15041 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
15043 2001-09-25 David S. Miller <davem@redhat.com>
15045 Convert all of Sparc scheduling to DFA
15046 * config/sparc/sparc.md: Kill all define_function_unit
15047 directives and replace with DFA equivalent.
15048 * config/sparc/sparc.c (ultrasparc_adjust_cost,
15049 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
15050 ultra_fpmode_conflict_exists, ultra_find_type,
15051 ultra_build_types_avail, ultra_flush_pipeline,
15052 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
15053 ultrasparc_variable_issue, ultrasparc_sched_init,
15054 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
15055 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
15056 ultra_cur_hist, ultra_cycles_elapsed): Kill.
15057 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15058 ultrasparc_store_bypass_p): New.
15059 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
15062 2001-09-24 David S. Miller <davem@redhat.com>
15064 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
15065 ready->vec[foo] not ready[foo].
15067 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15069 * doc/md.texi: Correct examples for define_insn_reservations
15072 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15074 * genautomata.c (create_automata): Print message about creation of
15076 (generate): Remove printing meease about creation of
15079 2001-09-05 David S. Miller <davem@redhat.com>
15081 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
15082 * config/sparc/linux64.h: Likewise.
15084 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
15086 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
15087 schedule_block, sched_init, sched_finish): Add missed calls of
15088 use_dfa_pipeline_interface.
15090 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
15093 * sched-vis.c (get_visual_tbl_length): Ditto.
15095 2001-08-27 Richard Henderson <rth@redhat.com>
15097 * genattr.c (main): Emit state_t even when not doing scheduling.
15099 2001-08-27 Richard Henderson <rth@redhat.com>
15101 * genautomata.c (expand_automata): Always create a description.
15103 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
15105 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
15106 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
15107 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
15110 * genattr.c (main): New variable num_insn_reservations. Increase
15111 it if there is DEFINE_INSN_RESERVATION. Output automaton based
15112 pipeline hazard recognizer interface.
15114 * genattrtab.h: New file.
15116 * genattrtab.c: Include genattrtab.h.
15117 (attr_printf, check_attr_test, make_internal_attr,
15118 make_numeric_value): Move protypes into genattrtab.h. Define them
15120 (num_dfa_decls): New global variable.
15121 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
15122 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
15123 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
15124 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
15126 * genautomata.c: New file.
15128 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
15130 * sched-int.h: (curr_state): Add the external definition for
15131 automaton pipeline interface.
15132 (haifa_insn_data): Add comments for members blockage and units.
15134 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15135 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15136 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15137 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15138 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15139 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15140 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
15142 (TARGET_SCHED): Use the new macros.
15144 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
15145 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
15146 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
15147 dfa_bubble): New members in gcc_target.sched.
15149 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
15150 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
15151 (insn_queue): Redefine it as pointer to array.
15152 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
15154 (max_insn_queue_index_macro_value): New variable.
15155 (curr_state, dfa_state_size, ready_try): New varaibles for
15156 automaton interface.
15157 (ready_element, ready_remove, max_issue): New function prototypes
15158 for automaton interface.
15159 (choose_ready): New function prototype.
15160 (insn_unit, blockage_range): Add comments.
15161 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
15162 FUNCTION_UNITS_SIZE == 0.
15163 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
15164 actual_hazard, potential_hazard): Add comments.
15165 (insn_cost): Use cost -1 as undefined value. Remove
15166 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
15167 pipeline interface.
15168 (ready_element, ready_remove): New functions for automaton
15170 (schedule_insn): Add new code for automaton pipeline interface.
15171 (queue_to_ready): Add new code for automaton pipeline interface.
15172 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
15173 (debug_ready_list): Print newline when the queue is empty.
15174 (max_issue): New function for automaton pipeline interface.
15175 (choose_ready): New function.
15176 (schedule_block): Add new code for automaton pipeline interface.
15177 Print ready list before scheduling each insn.
15178 (sched_init): Add new code for automaton pipeline interface.
15179 Initiate insn cost by -1.
15180 (sched_finish): Free the current automaton state and finalize
15181 automaton pipeline interface.
15183 * sched-rgn.c: Include target.h.
15184 (init_ready_list, new_ready, debug_dependencies): Add new code for
15185 automaton pipeline interface.
15187 * sched-vis.c: Include target.h.
15188 (get_visual_tbl_length): Add code for automaton interface.
15189 (target_units, print_block_visualization): Add comments.
15191 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
15192 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
15193 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
15194 (getruntime.o, genautomata.o): New entries.
15195 (genattrtab.o): Add new dependency file genattrtab.h.
15196 (genattrtab): Add new dependencies. Link it with `libm.a'.
15197 (getruntime.o, hashtab.o): New entries for canadian cross.
15199 * doc/md.texi: Description of automaton based model.
15201 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
15203 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15204 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15205 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15206 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15207 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15208 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15209 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
15211 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
15212 MAX_DFA_ISSUE_RATE): New macro descriptions.
15214 * doc/contrib.texi: Add dfa based scheduler contribution.
15216 * doc/gcc.texi: Add more information about genattrtab.
15218 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15220 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
15221 adjust_address_nv call.
15223 2002-04-29 Janis Johnson <janis187@us.ibm.com>
15225 * doc/install.texi (Testing): Provide additional information, and
15226 a stronger encouragement, for running the testsuites.
15228 2002-04-29 DJ Delorie <dj@redhat.com>
15230 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
15231 given in upper case.
15233 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15235 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
15236 Solaris 2 <widec.h> if missing.
15237 * fixinc/fixincl.x: Regenerate.
15238 * fixinc/tests/base/widec.h: New file.
15240 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
15242 * toplev.c (f_options): Add "profile" switch so that
15243 -fno-profile can be used to disable -p.
15245 2002-04-29 Bernd Schmidt <bernds@redhat.com>
15247 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
15249 * tree.c (build_common_tree_nodes_2): Likewise.
15250 * tree.h (enum tree_index): Likewise.
15251 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
15253 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
15255 (init_mmx_sse_builtins): Initialize SSE2 builtins.
15256 (ix86_expand_builtin): Add support for SSE2 builtins.
15257 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
15258 (VALID_SSE_REG_MODE): Use it.
15259 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
15260 (enum ix86_builtins): Add SSE2 builtins.
15261 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
15262 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
15263 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
15264 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
15265 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
15266 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
15267 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
15268 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
15269 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
15270 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
15271 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
15272 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
15273 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
15274 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
15275 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
15276 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
15277 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
15278 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
15279 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
15280 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
15281 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
15282 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
15283 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
15284 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
15285 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
15286 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
15287 lfence_insn): New patterns.
15288 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
15289 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
15291 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
15293 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
15295 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15297 * doc/contrib.texi (Contributors): Add Paolo Carlini and
15299 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
15300 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
15301 and CPU instead of cpu.
15303 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15305 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
15307 (lang_independent_options): Add -fif-conversion, -fif-conversion2
15308 (rest_of_compilation): Do if conversion only when asked for.
15309 (parse_options_and_default_flags): Set new variables to 1 for -O1
15310 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
15312 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15314 * i386.c (dbx64_register_map): Fix typo.
15316 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
15318 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
15319 real_one_half, real_bb_freq_max): New static variables.
15320 (debug_profile_bbauxs): Kill.
15321 (process_note_predictions): Kill unused variable.
15322 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
15324 (propagate_freq): Use REAL_ARITHMETICS.
15325 (estimate_bb_frequencies): Likevise; init new static variables.
15326 * Makefile.in (predict.o): Add dependency on real.h
15328 2002-04-28 David S. Miller <davem@redhat.com>
15331 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
15332 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
15333 several {reads,writes} instead.
15334 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
15337 2002-04-27 David S. Miller <davem@redhat.com>
15340 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
15343 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
15344 including signal.h and sys/ucontext.h, not needed.
15346 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
15348 * varasm.c (output_constant_def): Correct test for not calling
15349 ENCODE_SECTION_INFO for INTEGER_CST.
15351 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
15353 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
15354 keep most cases as function eval_token.
15355 (eval_token): New function.
15356 (_cpp_parse_expr): Read token here for improved diagnostics.
15357 Don't use op_as_text. Detect bad ':' here.
15358 (reduce): Don't detect bad ':' here.
15359 (op_as_text): Remove.
15360 * cpphash.h (_cpp_test_assertion): Change prototype.
15361 * cpplib.c (_cpp_test_assertion): Change prototype.
15363 2002-04-28 Richard Henderson <rth@redhat.com>
15366 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
15367 (ggc_mark_rtx_children): New.
15369 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15372 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
15373 after call peepholes for UltraSPARC.
15374 (call + jump 64-bit peepholes): Remove.
15376 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15379 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
15380 result as temporary value.
15382 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15385 * toplev.c (rest_of_compilation): Only run regrename and copy
15386 propagation if optimizing.
15388 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15390 PR optimization/6475
15391 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
15392 register of REGNO_DECL (i).
15393 * Makefile.in (reload1.o): Add $(TREE_H).
15395 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
15397 * cppexp.c (lex): Update to use state.skip_eval.
15398 (struct op): Remove prio and flags members.
15399 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
15400 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
15401 (LEFT_ASSOC): New macro.
15402 (optab): New table of operator priorities and flags.
15404 (_cpp_parse_expr): Clean up logic. Return bool. Use a
15405 malloc-ed parser stack.
15406 (reduce): New; reduce the operator stack.
15407 (_cpp_expand_op_stack): Expand the operator stack as necessary.
15408 * cpphash.h (struct op): Predeclare.
15409 (struct cpp_reader): New members op_stack, op_limit.
15410 (struct lexer_state): New member skip_eval.
15411 (_cpp_parse_expr): Update.
15412 (_cpp_expand_op_stack): New.
15413 * cpplib.c (do_if): Update.
15414 * cppinit.c (cpp_create_reader): Create op stack.
15415 (cpp_destroy): And destroy it.
15416 * cpplib.h (CPP_LAST_CPP_OP): Correct.
15417 (TTYPE_TABLE): Correct.
15419 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15422 * c-decl.c (duplicate_decls): Call merge_weak.
15423 * c-pragma.c (apply_pragma_weak): Warn about misuse.
15424 * output.h (merge_weak): Prototype merge_weak.
15425 * varasm.c (merge_weak): New function.
15426 (declare_weak): Make sure we don't give an error on VAR_DECLs.
15427 Mark RTL with SYMBOL_REF_WEAK.
15429 2002-04-27 Kurt Garloff <garloff@suse.de>
15431 * tree-inline.c (inlinable_function_p): Improve heuristics
15432 by using a smoother function to cut down allowable inlinable size.
15433 * param.def: Add parameters max-inline-insns-single,
15434 max-inline-slope, min-inline-insns that determine the exact
15435 shape of the above function.
15436 * param.h: Likewise.
15438 2002-04-26 Richard Henderson <rth@redhat.com>
15440 * c-parse.in (malloced_yyss, malloced_yyvs): New.
15441 (yyoverflow): Re-add. Set them.
15442 (free_parser_stacks): New.
15443 * c-common.h: Declare it.
15444 * c-lex.c (c_common_parse_file): Call it.
15446 2002-04-26 Richard Henderson <rth@redhat.com>
15448 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
15449 for fallthru search.
15451 2002-04-26 Eric Christopher <echristo@redhat.com>
15453 PR optimization/3700
15454 * config/mips/mips.c (mips_issue_rate): Define. New function.
15455 (TARGET_SCHED_ISSUE_RATE): Use.
15457 2002-04-25 David S. Miller <davem@redhat.com>
15460 * reorg.c (optimize_skip): Do not allow exception causing
15461 instructions to be considered for delay slots.
15462 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
15463 (relax_delay_slots): Do not try to consider exception causing
15464 instructions as redundant.
15466 2002-04-26 Richard Henderson <rth@redhat.com>
15469 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
15471 2002-04-26 Mark Mitchell <mark@codesourcery.com>
15474 * config/i386/i386.md (untyped_call): Return the value in a float
15475 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
15478 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
15480 * tree.c (tree_int_cst_lt): Compare constants whose types differ
15481 in unsigned-ness correctly.
15483 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15485 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
15486 portable runtime model.
15488 2002-04-26 Richard Henderson <rth@redhat.com>
15490 * c-parse.in (yyoverflow): Revert.
15492 2002-04-26 David Edelsohn <edelsohn@gnu.org>
15493 Richard Henderson <rth@redhat.com>
15495 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
15496 result as temporary value.
15498 2002-04-26 Richard Henderson <rth@redhat.com>
15501 * c-common.c (fix_string_type): Split out of ...
15502 (combine_strings): ... here. Take a varray, not a tree list.
15503 (c_expand_builtin_printf): Use fix_string_type.
15504 * c-common.h: Update decls.
15505 * c-parse.in (string): Remove. Update all uses to use STRING
15506 instead, and not call combine_strings.
15507 (yylexstring): New.
15509 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
15510 (build_asm_stmt): Likewise.
15511 * objc/objc-act.c (my_build_string): Use fix_string_type.
15512 (build_objc_string_object): Build varray for combine_strings.
15514 2002-04-26 Bo Thorsen <bo@suse.co.uk>
15516 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
15519 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
15521 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
15522 (HAVE_NO_R_OPERAND): Remove.
15523 (HAVE_VALUE): Remove.
15524 (op_to_prio): Update.
15525 (UNARY): Don't alter flags.
15526 (_cpp_parse_expr): want_value used to indicate whether
15527 a number or unary operator is expected next. Distinguish
15528 unary and binary +/-.
15529 (op_as_text): Update for unary operators.
15531 2002-04-25 Richard Henderson <rth@redhat.com>
15534 * c-parse.in (yyoverflow): New.
15536 2002-04-25 Richard Henderson <rth@redhat.com>
15539 * c-common.c (shorten_compare): Simplfy conditions leading to
15540 the generation of a warning.
15542 2002-04-25 Richard Henderson <rth@redhat.com>
15545 * expmed.c (extract_bit_field): Fall through to generic code rather
15546 than aborting on subreg special case.
15548 2002-04-25 David S. Miller <davem@redhat.com>
15550 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
15551 for DECL being NULL.
15553 2002-04-25 Steve Christiansen <smc@us.ibm.com>
15555 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
15557 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
15559 * c-decl.c (grokdeclarator): Remove outdated ??? note
15560 on invalid declaration of flexible array members.
15562 2002-04-25 Richard Henderson <rth@redhat.com>
15564 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
15566 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
15568 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
15569 needed by the compiler, even if they are used as global regs.
15571 2002-04-25 Matt Hiller <hiller@redhat.com>
15573 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
15575 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
15576 of the corresponding functions.
15577 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
15580 2002-04-25 Matt Hiller <hiller@redhat.com>
15582 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
15584 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
15585 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
15586 registers, adjust comment accordingly.
15587 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15588 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
15589 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
15590 for coprocessor registers.
15591 (ADDITIONAL_REGISTER_NAMES): Include
15592 ALL_COP_ADDITIONAL_REGISTER_NAMES.
15594 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
15595 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
15596 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
15597 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
15598 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
15600 (mips_char_to_class): Adjust comment to include coprocessor
15601 constraint letters.
15603 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
15605 (mips_reg_names, mips_regno_to_class): Include coprocessor
15607 (mips_sw_reg_names): Ditto, make non-static.
15608 (mips_move_1word): Handle moves to and from coprocessor registers.
15609 (mips_move_2words): Handle moves to and from coprocessor
15611 (mips_class_max_nregs, mips_register_move_cost): Handle
15612 coprocessor register classes.
15613 (override_options): Initialize mips_char_to_class and
15614 mips_hard_regno_mode_ok properly for coprocessor registers.
15616 * config/mips/mips.md (movdi_internal, movdi_internal2,
15617 movsi_internal1, movsi_internal2): Add constraint-sets for
15618 coprocessor registers.
15619 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
15620 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
15622 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
15623 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
15625 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
15626 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
15628 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
15629 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
15632 * doc/tm.texi: Document feature.
15634 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15636 * integrate.c (function_attribute_inlinable_p): Simplify.
15637 Check the table pointer is not NULL.
15639 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
15641 * doc/c-tree.texi: Fix typo in introduction.
15643 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15645 * c-common.h (c_common_parse_file): Update.
15646 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15647 * c-lex.c (YYDEBUG): Get from c-lex.h.
15648 (c_common_parse_file): Update.
15649 * c-lex.h (YYDEBUG, yydebug): New.
15650 * c-parse.in (YYDEBUG): Get from c-lex.h.
15651 (c_set_yydebug): Remove.
15652 * c-tree.h (c_set_yydebug): Remove.
15653 * langhooks-def.h (lhd_do_nothing_i): New.
15654 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
15655 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
15656 * langhooks.c (lhd_do_nothing_i): New.
15657 (lhd_set_yydebug): Remove.
15658 * langhooks.h (struct lang_hooks): Update.
15659 * toplev.c (set_yydebug): New.
15660 (compile_file): Update call to parse_file hook.
15661 (decode_d_option): Update.
15663 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15665 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
15667 * loop.c (load_mems): Don't change the interface of called functions.
15669 * calls.c (expand_call): Take current_function_pretend_args_size
15670 into account when setting argblock for sibcalls.
15672 2002-04-24 Matt Hiller <hiller@redhat.com>
15674 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
15677 * cpplex.c (skip_line_comment): Process comment one multibyte
15678 character at a time rather than one char at a time, if
15680 (parse_string): Process string one multibyte character at a time
15681 rather than one char at a time, if appropriate.
15682 * c-lex.c (lex_string): Lex and copy multibyte strings
15684 * cpplib.h (cppchar_t): Change to unsigned.
15686 2002-04-24 Richard Henderson <rth@redhat.com>
15689 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
15692 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
15694 * sh.c (sh_va_arg): If argument was passed by reference,
15695 dereference the pointer.
15697 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
15699 * sh.md (divsi3_i4_media): Use match_operand for input values
15700 rather than hard registers.
15701 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15702 unnecessarily through hard registers. Keep copies of pseudo
15703 registers outside of the libcall sequence.
15705 * sh.md (casesi_shift_media): Add modes.
15707 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
15710 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
15712 * attribs.c (c_common_attribute_table): Move table and handlers
15714 (format_attribute_table, lang_attribute_table,
15715 lang_attribute_common): Remove.
15716 (init_attributes): Replace NULL pointers with pointers to the
15718 (handle_packed_attribute, handle_nocommon_attribute,
15719 handle_common_attribute, handle_noreturn_attribute,
15720 handle_noinline_attribute, handle_always_inline_attribute,
15721 handle_used_attribute, handle_unused_attribute,
15722 handle_const_attribute, handle_transparent_union_attribute,
15723 handle_constructor_attribute, handle_destructor_attribute,
15724 handle_mode_attribute, handle_section_attribute,
15725 handle_aligned_attribute, handle_weak_attribute,
15726 handle_alias_attribute, handle_visibility_attribute,
15727 handle_no_instrument_function_attribute, handle_malloc_attribute,
15728 handle_no_limit_stack_attribute, handle_pure_attribute,
15729 handle_deprecated_attribute, handle_vector_size_attribute,
15730 vector_size_helper): Move to c-common.c.
15731 * c-common.c (c_common_attribute_table,
15732 handle_packed_attribute, handle_nocommon_attribute,
15733 handle_common_attribute, handle_noreturn_attribute,
15734 handle_noinline_attribute, handle_always_inline_attribute,
15735 handle_used_attribute, handle_unused_attribute,
15736 handle_const_attribute, handle_transparent_union_attribute,
15737 handle_constructor_attribute, handle_destructor_attribute,
15738 handle_mode_attribute, handle_section_attribute,
15739 handle_aligned_attribute, handle_weak_attribute,
15740 handle_alias_attribute, handle_visibility_attribute,
15741 handle_no_instrument_function_attribute, handle_malloc_attribute,
15742 handle_no_limit_stack_attribute, handle_pure_attribute,
15743 handle_deprecated_attribute, handle_vector_size_attribute,
15744 vector_size_helper): Move from attribs.c.
15745 * c-common.h (c_common_attribute_table,
15746 c_common_format_attribute_table): New.
15747 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15748 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15749 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15750 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
15751 (LANG_HOOKS_INITIALIZER): Update.
15752 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
15753 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
15754 * target.h: Update comment.
15755 * tree.c (default_target_attribute_table): Remove.
15756 * tree.h (default_target_attribute_table, format_attribute_table,
15757 lang_attribute_table, lang_attribute_common): Remove.
15759 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15760 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15762 2002-04-24 Jason Merrill <jason@redhat.com>
15764 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
15765 * dwarf2out.c (dwarf_attr_name): Support it.
15766 (gen_array_type_die): Emit it.
15767 (lookup_type_die): No special handling for VECTOR_TYPE.
15768 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
15770 2002-04-24 Richard Henderson <rth@redhat.com>
15772 * config/mips/mips.md (movdi_usd): Renumber.
15774 2002-04-24 David S. Miller <davem@redhat.com>
15777 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
15778 32-bit Sparc and current_function_returns_struct is true.
15780 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15782 * loop.c (canonicalize_condition): Use gen_int_mode.
15784 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
15786 * config/rs6000/altivec.h: Cleanup file. Add non individual
15788 (vec_vaddubm): New.
15789 (vec_vadduhm): New.
15790 (vec_vadduwm): New.
15792 (vec_vaddcuw): New.
15793 (vec_vaddubs): New.
15794 (vec_vaddsbs): New.
15795 (vec_vadduhs): New.
15796 (vec_vadduws): New.
15797 (vec_vaddsws): New.
15807 (vec_vcmpbfp): New.
15808 (vec_vcmpequb): New.
15809 (vec_vcmpequh): New.
15810 (vec_vcmpequw): New.
15811 (vec_vcmpeqfp): New.
15812 (vec_vcmpgefp): New.
15813 (vec_vcmpgtub): New.
15814 (vec_vcmpgtsb): New.
15815 (vec_vcmpgtuh): New.
15816 (vec_vcmpgtsh): New.
15817 (vec_vcmpgtuw): New.
15818 (vec_vcmpgtsw): New.
15819 (vec_vcmpgtfp): New.
15820 (vec_vcmpgefp): New.
15825 (vec_vexptefp): New.
15830 (vec_lde): Add vector float variant.
15833 (vec_vlogefp): New.
15834 (vec_vmaddfp): New.
15835 (vec_vmhaddshs): New.
15857 (vec_vmladduhm): New.
15858 (vec_vmhraddshs): New.
15859 (vec_msumubm): New.
15860 (vec_vmsummbm): New.
15861 (vec_vmsumuhm): New.
15862 (vec_vmsumshm): New.
15863 (vec_vmsumuhs): New.
15864 (vec_vmsumshs): New.
15865 (vec_vmuleub): New.
15866 (vec_vmulesb): New.
15867 (vec_vmuleuh): New.
15868 (vec_vmulesh): New.
15869 (vec_vmuloub): New.
15871 (vec_vmulouh): New.
15872 (vec_vmulosh): New.
15873 (vec_vnmsubfp): New.
15876 (vec_vpkuhum): New.
15877 (vec_vpkuwum): New.
15879 (vec_vpkuhus): New.
15880 (vec_vpkshss): New.
15881 (vec_vpkuwus): New.
15882 (vec_vpkswss): New.
15883 (vec_vpkshus): New.
15884 (vec_vpkswus): New.
15891 (vec_vrsqrtefp): New.
15902 (vec_vspltisb): New.
15903 (vec_vspltish): New.
15904 (vec_vspltisw): New.
15918 (vec_vsububm): New.
15919 (vec_vsubuhm): New.
15920 (vec_vsubuwm): New.
15922 (vec_vsubcuw): New.
15923 (vec_vsububs): New.
15924 (vec_vsubsbs): New.
15925 (vec_vsubuhs): New.
15926 (vec_vsubshs): New.
15927 (vec_vsubuws): New.
15928 (vec_vsubsws): New.
15929 (vec_vsum4ubs): New.
15930 (vec_vsum4sbs): New.
15931 (vec_vsum4shs): New.
15932 (vec_vsum2sws): New.
15933 (vec_vsumsws): New.
15935 (vec_vupkhsb): New.
15936 (vec_vupkhpx): New.
15937 (vec_vupkhsh): New.
15938 (vec_vupklsb): New.
15939 (vec_vupklpx): New.
15940 (vec_vupklsh): New.
15943 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
15946 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
15947 added literals from substracted literals.
15948 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
15949 (fold) [associate]: Preserve MINUS_EXPR if needed.
15951 2002-04-23 Zack Weinberg <zack@codesourcery.com>
15953 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
15956 2002-04-23 Tom Tromey <tromey@redhat.com>
15958 * gcc.c: Added --resource. For PR java/6314.
15960 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15962 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
15963 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
15966 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15968 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
15970 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15972 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
15974 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
15975 (ix86_expand_clrstr): Fix typo.
15976 * loop.c (gen_load_of_final_value): New.
15977 (loop_givs_rescan, strength_reduce, check_dbra_loop):
15980 2002-04-23 Roger Sayle <roger@eyesopen.com>
15982 * builtins.c (builtin_memset_gen_str): New function.
15983 (expand_builtin_memset): Optimize the case of constant length, but
15986 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
15988 * config/rs6000/altivec.h (vec_step): Remove extraneous
15990 (vec_ctu): Cast return.
15992 2002-04-23 Alan Modra <amodra@bigpond.net.au>
15995 * function.h: (struct function): Add profile_label_no field.
15996 (current_function_profile_label_no): Define.
15997 * function.c: (profile_label_no): New static var.
15998 (expand_function_start): Increment it, and copy to
15999 current_function_profile_label_no.
16000 * output.h (profile_label_no): Delete.
16001 * final.c (profile_label_no): Delete.
16002 (profile_function): Use current_function_profile_label_no.
16003 (final_end_function): Don't increment profile_label_no here.
16004 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
16005 profile_label_no with current_function_profile_label_no.
16006 * config/pa/pa.c (current_function_number): Delete.
16007 (pa_output_function_prologue): Don't output profile label here.
16008 (hppa_profile_hook): Use label_no param rather than
16009 current_function_number.
16010 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
16011 * config/pa/pa.h: .. here.
16012 (FUNCTION_PROFILER): Output profile label here.
16014 2002-04-22 Eric Christopher <echristo@redhat.com>
16016 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
16017 patch of 2002-04-09 due to binutils issues.
16018 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
16020 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16022 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
16023 constraint to 'o' for m=r and r=m alternatives.
16024 ("*movv8hi_internal1"): Same.
16025 ("*movv16qi_internal1"): Same.
16026 ("*movv4sf_internal1"): Same.
16028 2002-04-22 Janis Johnson <janis187@us.ibm.com>
16030 * rtl.h (RTX_FLAG): New macro.
16031 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
16032 * final.c (alter_subreg): Use macro to access rtx flag.
16033 * integrate.c (copy_rtx_and_substitute): Use new access macro.
16034 * print-rtl.c (print_rtx): Use new access macro.
16036 * cse.c (insert): Check rtx code before accessing flag.
16038 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
16039 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
16040 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
16041 convert_const_symbol_ref, make_canonical, make_alternative_compare,
16042 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
16043 simplify_test_exp, optimize_attrs, simplify_by_exploding,
16044 find_and_mark_used_attributes, unmark_used_attributes,
16045 add_values_to_cover, simplify_with_current_value,
16046 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
16047 copy_rtx_unchanging, main): Use new access macros.
16049 2002-04-22 Tom Rix <trix@redhat.com>
16051 * expmed.c (init_expmed): Generate shifted constant once.
16053 2002-04-22 Zack Weinberg <zack@codesourcery.com>
16055 * c-lex.c (lex_charconst): Call convert to get constant in
16056 proper type; don't just smash the type field.
16059 * config.gcc: Add list of obsolete configurations. Disallow
16060 building these without --enable-obsolete.
16061 * doc/install.texi: Document --enable-obsolete and obsoletion
16062 policy. Mention obsoletion of individual targets in
16063 appropriate places.
16065 2002-04-22 Richard Henderson <rth@redhat.com>
16067 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
16069 2002-04-22 Mark Mitchell <mark@codesourcery.com>
16072 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
16073 (walk_fixup_memory_subreg): Likewise.
16074 (fixup_var_refs_insn): Adjust accordingly.
16075 (fixup_var_refs_1): Likewise.
16077 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
16079 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
16080 LIBPATH_ARCH64_SPEC): Define.
16081 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
16082 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
16083 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
16084 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
16086 2002-04-22 Joel Sherrill <joel@OARcorp.com>
16088 * gthr-rtems.h: Correct prototypes to remove warnings.
16090 2002-04-22 Richard Henderson <rth@redhat.com>
16093 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
16095 * gcse.c (free_insn_expr_list_list): New.
16096 (clear_modify_mem_tables): Use it. Fix bit set usage.
16097 (canon_list_insert): Use EXPR_LISTs for expressions.
16098 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
16100 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
16102 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
16103 file change and include code to _cpp_pop_buffer.
16104 * cpphash.h (struct pending_option): Predeclare.
16105 (struct cpp_reader): New member next_include_file.
16106 (_cpp_pop_file_buffer): Update.
16107 (_cpp_push_next_buffer): Update, rename.
16108 * cppinit.c (cpp_destroy): Free include chain and pending here.
16109 (cpp_finish_options): Simplify.
16110 (_cpp_push_next_buffer): Rename and clean up.
16111 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
16113 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
16115 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16117 * config/rs6000/altivec.h (vec_xor): Add variant for both args
16118 being vector signed int.
16120 (vec_xor): Add variant for both args being vector signed char.
16121 Remove redundant variant.
16124 2002-04-21 David S. Miller <davem@redhat.com>
16126 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
16127 compare mode in output RTL.
16129 2002-04-22 David Edelsohn <edelsohn@gnu.org>
16131 * config/rs6000/rs6000.c (rs6000_override_options): Correct
16132 style and formatting of previous patch.
16134 2002-04-22 Alan Modra <amodra@bigpond.net.au>
16136 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
16137 flag_pic for ABI_AIX.
16139 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16141 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
16142 * cppfiles.c (read_include_file): Similarly.
16143 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
16144 uxstrdup ustrchr, ufputs): Similarly.
16145 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
16146 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
16147 cpp_ideq, parse_identifier, parse_number): Similarly.
16148 * cpplib.c (struct directive, dequote_string, D, run_directive,
16149 cpp_push_buffer): Similarly.
16150 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
16151 _cpp_create_definition, check_trad_stringification,
16152 cpp_macro_definition): Similarly.
16154 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16156 * cppmacro.c (funlike_invocation_p): Don't step back
16159 2002-04-21 David Edelsohn <edelsohn@gnu.org>
16161 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
16164 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
16166 * doc/invoke.texi: Remove Chill references.
16167 * doc/gcc.texi: Update last modified date.
16169 2002-04-20 Kazu Hirata <kazu@hxi.com>
16171 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
16172 push and pop. Replace add.l with add.w.
16174 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16176 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
16177 multiply instructions for H8/300H case.
16179 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16181 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
16182 Bum three instructions from each routine.
16184 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
16186 * Makefile.in: Update.
16187 * decl.c (push_c_function_context, pop_c_function_context,
16188 mark_c_function_context): Rename for consistency.
16189 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
16190 * c-tree.h (push_c_function_context, pop_c_function_context,
16191 mark_c_function_context): Rename for consistency.
16192 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16193 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16194 * function.c (init_lang_status, save_lang_status,
16195 restore_lang_status, mark_lang_status, free_lang_status):
16196 Move to langhooks.h.
16197 (push_function_context_to, pop_function_context_from,
16198 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
16200 * function.h (init_lang_status, save_lang_status,
16201 restore_lang_status, mark_lang_status, free_lang_status):
16202 Move to langhooks.h.
16203 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
16204 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16205 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
16206 LANG_HOOKS_FUNCTION_INITIALIZER): New.
16207 (LANG_HOOKS_INITIALIZER): Update.
16208 (lhd_do_nothing_f): New.
16209 * langhooks.h (struct lang_hooks_for_functions): New.
16210 (struct lang_hooks): New hooks.
16211 * langhooks.c (lhd_do_nothing_f): New.
16213 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16214 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16216 2002-04-19 David S. Miller <davem@redhat.com>
16218 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16219 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
16221 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16223 PR optimization/3756
16224 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
16225 x = ((int) y < 0) ? cst1 : cst2.
16227 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16230 * function.c: Reapply patch for c/6358.
16231 (expand_function_end): Copy decl_rtl's mode, not
16232 current_function_return_rtx mode.
16234 2002-04-19 Joel Sherrill <joel@OARcorp.com>
16236 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
16239 2002-04-19 Tom Tromey <tromey@redhat.com>
16241 * doc/install.texi (Specific): Update status of Solaris 2.8.
16242 For PR libgcj/6158.
16244 2002-04-19 Andreas Schwab <schwab@suse.de>
16246 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
16247 (PUT_REAL): Restore old definition.
16249 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
16250 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16252 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
16253 binutils 2.11.2 and higher generate smaller binaries than Sun's
16256 2002-04-19 Mark Mitchell <mark@codesourcery.com>
16259 * toplev.c (rest_of_compilation): Do not defer functions for which
16260 TREE_SYMBOL_REFERENCED has already been set.
16262 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
16264 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
16267 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
16269 * builtins.c: Include langhooks.h.
16270 (lang_type_promotes_to): Remove.
16271 (expand_builtin_va_arg): Use new hook.
16272 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
16273 (simple_type_promotes_to): Move to c-typeck.c.
16274 * c-common.h (simple_type_promotes_to): Remove.
16275 * c-decl.c (duplicate_decls, grokdeclarator): Update.
16276 * c-format.c: Include langhooks.h.
16277 (check_format_types): Update.
16278 * c-tree.h (c_type_promotes_to): New.
16279 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
16280 (type_lists_compatible_p): Update.
16281 * langhooks-def.h (lhd_type_promotes_to): New.
16282 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
16283 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16284 * langhooks.c (lhd_type_promotes_to): New.
16285 * langhooks.h (struct lang_hooks_for_types): New hook.
16286 * tree.h (lang_type_promotes_to): Remove.
16288 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
16290 2002-04-18 Richard Henderson <rth@redhat.com>
16292 * function.c: Revert patch for c/6358.
16294 2002-04-18 Richard Henderson <rth@redhat.com>
16296 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
16297 blocks. Handle multiple references to the TRAP block. Handle
16298 non-adjacent THEN and OTHER blocks.
16300 2002-04-18 Richard Henderson <rth@redhat.com>
16302 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
16303 crash with no type for by-mode libcalls.
16305 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
16307 2002-04-18 Bob Wilson <bob.wilson@acm.org>
16309 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
16310 __xtensa_nonlocal_goto): Use a syscall instructions to flush
16311 the register windows.
16313 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16315 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
16316 appropriate. Document need for extended precision even when
16317 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
16318 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
16319 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
16320 instead of relying on later syntax error when REAL_WIDTH > 5.
16321 * real.c: Define NE based only on whether or not we have a
16322 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
16323 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
16324 define GET_REAL and PUT_REAL as simple memcpy operations; no
16325 need to byteswap or round.
16326 Use #error instead of #ifdef-ing out the entire file, for
16327 prompt error detection.
16329 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
16331 2002-04-18 David S. Miller <davem@redhat.com>
16333 * config/sparc/sparc.h (BRANCH_COST): Define.
16335 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
16338 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
16340 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
16341 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
16342 propagate_block calls after relaxation loop using new variable
16343 stabilized_prop_flags.
16345 2002-04-18 Richard Henderson <rth@redhat.com>
16347 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
16348 (ia64_va_arg): Expect variable sized types by reference.
16349 * config/ia64/ia64-protos.h: Update.
16350 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
16351 ia64_function_arg_pass_by_reference.
16353 2002-04-18 Richard Henderson <rth@redhat.com>
16355 * ifcvt.c: Include except.h.
16356 (block_has_only_trap): Break out from find_cond_trap.
16357 (find_cond_trap): Use it. Always delete the trap block.
16358 (merge_if_block): Allow then block null. Be less simplistic about
16359 what insns can end a block.
16360 * Makefile.in (ifcvt.o): Depend on except.h.
16362 * config/ia64/ia64.md (trap, conditional_trap): New.
16364 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16367 * function.c (assign_parms): Assign hard current_function_return_rtx
16369 (expand_function_end): ...not here.
16371 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
16373 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16374 * c-tree.h (c_incomplete_type_error): New.
16375 * c-typeck.c (require_complete_type, build_component_ref): Update.
16376 (incomplete_type_error): Rename.
16377 * langhooks-def.h (lhd_incomplete_type_error): New.
16378 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
16379 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16380 * langhooks.c (lhd_incomplete_type_error): New.
16381 * langhooks.h (struct lang_hooks_for_types): New hook.
16382 * tree.c (size_in_bytes): Use new hook.
16383 * tree.h (incomplete_type_error): Remove.
16385 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16387 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16389 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
16390 TARGET_FLOAT_FORMAT blocks.
16392 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16394 * doc/install.texi (Downloading the source): Do not mention Chill
16395 any longer, but mention Ada.
16396 (Configuration): Do not mention Chill any longer.
16398 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
16400 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
16402 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
16404 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
16407 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16409 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
16410 instead of unsigned_type.
16412 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16414 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
16415 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
16418 2002-04-18 Bernd Schmidt <bernds@redhat.com>
16420 * attribs.c (vector_type_node_list): New static variable.
16421 (handle_vector_size_attribute): Use it to avoid generating a
16422 new type node each time we are called.
16424 * combine.c (subst): Avoid trying to make a vector mode subreg of
16425 an integer constant.
16426 (gen_lowpart_for_combine): Likewise.
16428 2002-04-18 Roger Sayle <roger@eyesopen.com>
16429 Jakub Jelinek <jakub@redhat.com>
16431 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
16432 for integer constant c (if x has unsigned type or sign bit is not
16433 set in c). This folds the zero/sign extension into the bit-wise and
16436 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16439 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
16442 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
16444 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
16446 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
16448 * gcc.c (read_specs): Detect and fail if an attempt is made to
16449 rename a spec string to an already existing string.
16451 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16453 * config/s390/s390.c (legitimize_pic_address): Do not generate
16454 illegal address constant without CONST.
16456 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16458 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
16459 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16461 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16463 PR optimization/6305
16464 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
16465 to make sure previous reloads are taken into account. Generate
16466 better code if one operand is an in-range immediate constant.
16468 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
16470 * doc/install.texi (Building): libgcj requires GNU make.
16472 2002-04-17 Jakub Jelinek <jakub@redhat.com>
16475 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
16476 even if hard quad and register is not floating.
16477 (movtf reg<-mem split): Disallow splitting if hard quad and
16478 register is floating.
16479 (movtf mem<-reg split): Likewise.
16480 * config/sparc/sparc.c (fp_register_operand): New predicate.
16481 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
16483 2002-04-17 Zack Weinberg <zack@codesourcery.com>
16485 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
16486 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
16487 (unprotoize.o): Ditto. Build from protoize.c. Define
16488 UNPROTOIZE on command line.
16489 * protoize.c: Include cppdefault.h. Delete include_defaults.
16490 (in_system_include_dir): Use cpp_include_defaults (defined in
16492 * unprotoize.c: Delete file.
16494 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
16496 * config/rs6000/altivec.h (vec_ld): Add array variants.
16500 2002-04-17 Alan Matsuoka <alanm@redhat.com>
16501 Aldy Hernandez <aldyh@redhat.com>
16503 * config/rs6000/altivec.h: Define __ALTIVEC__.
16508 (vec_vmaddfp): New.
16510 Add parentheses to all macro arguments.
16512 2002-04-16 Richard Henderson <rth@redhat.com>
16515 * except.c (remove_eh_handler): Insert inner regions at beginning
16516 of sibling chain. Refactor expressions.
16518 2002-04-16 Richard Henderson <rth@redhat.com>
16520 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
16521 * config/sparc/sol2-gas-bi.h: New file.
16522 * config.gcc (sparc*-solaris): Add it as needed.
16523 * configure.in (AS_SPARC64_FLAG): Remove check.
16524 * config.in, configure: Regenerate.
16526 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
16528 2002-04-16 Richard Henderson <rth@redhat.com>
16530 * config/mips/mips.c (override_options): Don't override N32 for
16534 * config/mips/mips.md (can_delay): Split out of existing define_delays.
16535 (HILO_delay): Set can_delay false.
16537 2002-04-16 Dale Johannesen <dalej@apple.com>
16539 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
16540 instruction addresses.
16541 (rs6000_output_function_epilogue): Likewise.
16543 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
16545 * c-parse.in (poplevel, compstmt_start,
16546 compstmt_primary_start): Add ending ';', in accordance
16549 2002-04-16 Richard Henderson <rth@redhat.com>
16551 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
16552 Adjust tm_file order to get TARGET_DEFAULT set properly.
16553 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
16554 * doc/install.texi (sparc-solaris): Update.
16556 2002-04-16 Dale Johannesen <dalej@apple.com>
16558 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
16559 comparison operands do not match each other or if modes of
16560 conditions do not match result.
16562 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
16565 * config/s390/s390.md (mulsidi3): Set both subregs of the
16566 multiword register.
16568 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
16570 * config/rs6000/altivec.h (vec_addc): Type check.
16572 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16575 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
16577 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
16579 2002-04-15 Richard Henderson <rth@redhat.com>
16581 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
16582 call_really_used_regs too.
16584 2002-04-15 Richard Henderson <rth@redhat.com>
16586 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
16588 2002-04-15 David S. Miller <davem@redhat.com>
16590 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
16591 as being CLOBBERed.
16593 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16596 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
16597 CONST_VECTOR is { 0, ... 0 }.
16599 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
16601 * doc/install.texi (Installing GCC: Configuration): Clarify
16602 the only supported ways to configure gcc.
16604 2002-04-15 Roland McGrath <roland@frob.com>
16606 * config.gcc (alpha*-*-gnu*): New target configuration.
16607 * config/alpha/gnu.h: New file for it.
16608 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
16610 2002-04-16 Mark Mitchell <mark@codesourcery.com>
16612 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
16613 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
16614 * tree.h (expand_start_stmt_expr): Update prototype.
16615 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
16616 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
16617 on the STMT_EXPR created for the inline function.
16619 2002-04-15 Richard Henderson <rth@redhat.com>
16621 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
16622 config/i386/linux-aout.h, config/i386/linux-oldld.h,
16623 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
16624 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
16625 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
16626 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
16627 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
16628 Define __gnu_linux__, not gnu_linux.
16629 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
16631 2002-04-15 Mark Mitchell <mark@codesourcery.com>
16633 Remove Chill front end.
16634 * gcc.c (default_compilers): Remove Chill entries.
16635 * ch: Remove directory.
16636 * doc/frontends.texi: Remove information about Chill.
16637 * doc/sourcebuild.texi: Likewise.
16638 * doc/standards.texi: Likewise.
16640 2002-04-15 Douglas B Rupp <rupp@gnat.com>
16642 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
16643 (LONGLONG_STANDALONE): Define.
16645 2002-04-15 David S. Miller <davem@redhat.com>
16647 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
16648 Call emit_library_call with LCT_NORMAL.
16649 (sparc_initialize_trampoline): Use LCT_foo instead of
16650 magic constant in emit_library_call invocations.
16651 (sparc64_initialize_trampoline): Likewise.
16652 (sparc_profile_hook): Likewise.
16653 * config/sparc/sparc.md: Likewise.
16655 * config/sparc/sparc.c (sparc_extra_constraint_check):
16656 Fix type of argument 'c'.
16657 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
16660 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16662 * diagnostic.h (output_buffer_state): Redefine.
16663 (output_format_decoder): New macro.
16664 (output_prefixing_rule): Likewise.
16665 (output_line_cutoff): Likewise.
16666 (diagnostic_format_decoder): Adjust.
16667 (diagnostic_prefixing_rule): Likewise.
16668 (diagnostic_line_cutoff): Likewise.
16669 (diagnostic_state): Likewise.
16670 (diagnostic_kind_count): Likewise.
16671 (diagnostic_buffer): Now a macro.
16673 * diagnostic.c (diagnostic_buffer): Remove definition.
16674 (output_is_line_wrapping): Adjust.
16675 (set_real_maximum_length): Likewise.
16676 (output_set_maximum_length): Likewise.
16677 (init_output_buffer): Likewise.
16678 (lhd_print_error_function): Likewise.
16679 (output_do_verbatim): Likewise.
16681 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
16683 * cpperror.c (print_location): Don't print include chain
16685 (cpp_begin_message): Update to use DL_ macros.
16686 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16687 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16688 cpp_notice, cpp_notice_from_errno): Remove.
16689 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16692 * cppexp.c (CPP_ICE): Remove.
16693 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
16694 lex, integer_overflow, _cpp_parse_expr): Update.
16695 * cppfiles.c (read_include_file, find_include_file,
16696 handle_missing_header, _cpp_read_file, remap_filename): Update.
16697 * cpphash.h (enum error_type): Remove.
16698 (_cpp_begin_message): Update.
16699 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
16700 cpp_handle_option, cpp_post_options): Update.
16701 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
16702 skip_whitespace, parse_identifier, parse_slow, parse_string,
16703 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
16704 cpp_interpret_charconst): Update.
16705 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
16706 lex_macro_node, do_undef, glue_header_name, parse_include,
16707 do_include_common, read_flag, do_line, do_linemarker, do_ident,
16708 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
16709 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
16710 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
16711 _cpp_pop_buffer, do_diagnostic): Update.
16712 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
16713 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
16714 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16715 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16716 cpp_notice, cpp_notice_from_errno): Remove.
16717 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16720 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
16721 collect_args, enter_macro_context, save_parameter, parse_params,
16722 _cpp_create_definition, check_trad_stringification,
16723 cpp_macro_definition): Update.
16724 * cppmain.c (cpp_preprocess_file): Update.
16725 * fix-header.c (read_scan_file): Update.
16727 2002-04-14 Andreas Schwab <schwab@suse.de>
16729 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
16731 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16733 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
16735 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16737 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
16740 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
16742 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
16744 2002-04-13 Joel Sherrill <joel@OARcorp.com>
16746 * config/sparc/t-elf: Enable v8 multilibs. Impacts
16747 sparc-elf and sparc-rtems targets.
16749 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16751 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
16752 defined, and __gnu_hurd__ wherever __GNU__ is defined.
16753 * arm/linux-elf.h: Likewise.
16754 * cris/aout.h: Likewise.
16755 * cris/linux.h: Likewise.
16756 * i370/linux.h: Likewise.
16757 * i386/gnu.h: Likewise.
16758 * i386/linux-aout.h: Likewise.
16759 * i386/linux-oldld.h: Likewise.
16760 * i386/linux.h: Likewise.
16761 * i386/linux64.h: Likewise.
16762 * ia64/linux.h: Likewise.
16763 * m68k/linux-aout.h: Likewise.
16764 * m68k/linux.h: Likewise.
16765 * mips/linux.h: Likewise.
16766 * pa/pa-linux.h: Likewise.
16767 * pj/linux.h: Likewise.
16768 * rs6000/sysv4.h: Likewise.
16769 * s390/linux.h: Likewise.
16770 * sh/linux.h: Likewise.
16771 * sparc/linux-aout.h: Likewise.
16772 * sparc/linux.h: Likewise.
16773 * sparc/linux64.h: Likewise.
16774 * xtensa/linux.h: Likewise.
16776 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
16778 * stmt.c (check_unique_operand_names): Expect operand names to
16779 be strings rather than identifiers. Use simple_cst_equal to
16781 (resolve_operand_name_1): Make same identifier to string change here.
16782 * c-parse.in (asm_operand): Convert a named operand into a string.
16783 * cp/parse.y (asm_operand): Likewise.
16785 2002-04-13 Andreas Schwab <schwab@suse.de>
16787 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
16789 2002-04-12 Mark Mitchell <mark@codesourcery.com>
16791 Revert these changes:
16793 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16796 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16798 2002-04-12 Richard Henderson <rth@redhat.com>
16800 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
16801 (sparc*-*-solaris): Clean up header files.
16802 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
16803 and plan on generating 64-bit code.
16804 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
16805 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
16806 * config/sparc/sol2-sld-64.h: Rename ...
16807 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
16808 for AS_SPARC64_FLAG not defined.
16809 * config/sparc/sol2-gld-bi.h: New.
16810 * config/sparc/sol2-sld.h: Remove.
16811 * config/sparc/sol26-sld.h: New.
16812 * config/sparc/sol2.h: Tidy comments.
16813 * doc/install.texi: Document sparc-solaris configury changes.
16815 2002-04-12 Richard Henderson <rth@redhat.com>
16817 * recog.c (offsettable_address_p): Match the logic in adjust_address.
16819 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
16820 in 64-bit mode only. Use only for 32-bit or MEDLOW.
16822 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16824 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
16826 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
16828 * pa.c (pa_can_combine_p): Call extract_insn before calling
16829 constrain_operands.
16831 2002-04-12 Douglas B Rupp <rupp@gnat.com>
16833 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
16834 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
16835 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
16836 (CPP_PREDEFINES): Handle __declspec.
16837 * config/i386/t-interix (USER_H): Remove.
16839 2002-04-12 DJ Delorie <dj@redhat.com>
16841 * integrate.c (compare_blocks): Make comparisons safe for when
16842 sizeof(int) < sizeof(char *).
16843 (find_block): Likewise.
16845 2002-04-12 Jan Hubicka <jh@suse.cz>
16846 David Edelsohn <edelsohn@gnu.org>
16848 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
16850 (symbol_ref_operand): New.
16851 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
16852 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
16854 2002-04-12 Andreas Schwab <schwab@suse.de>
16856 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
16857 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
16858 overrides the definition in config/svr4.h.
16860 2002-04-12 Eric Norum <eric.norum@usask.ca>
16862 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
16863 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
16864 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
16865 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
16866 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
16867 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
16868 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
16869 definitions to config/rtems.h and make the targets more similar.
16871 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16873 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
16874 POINTERS_EXTEND_UNSIGNED.
16875 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
16876 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
16878 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
16881 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
16883 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
16884 depends on TARGET_SHMEDIA, not TARGET_SH5.
16886 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
16888 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
16889 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
16891 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16893 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
16896 2002-04-12 Andreas Schwab <schwab@suse.de>
16898 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
16900 2002-04-12 Richard Henderson <rth@redhat.com>
16903 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
16905 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
16906 modes spanning multiple hard regs.
16908 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
16910 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16912 * pa.c (pa_output_function_prologue): Don't accumulate the total
16913 number of code bytes when using TARGET_64BIT, or gas, SOM and not
16914 the portable runtime.
16915 (output_deferred_plabels): Handle 64bit plabels.
16916 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
16917 generating pic code using the GAS assembler for object formats that
16918 are not SOM (ie., ELF32 and ELF64).
16919 (output_millicode_call): Check attribute type if attribute length is 28.
16920 Likewise use $PIC_pcrel$0. Only call get_attr_length and
16921 dbr_sequence_length once.
16922 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
16923 dbr_sequence_length once.
16924 * pa.h (TARGET_SOM): Define if not defined.
16925 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
16926 with GAS and not SOM.
16927 (jump, call_internal_reg, call_value_internal_reg): Likewise.
16928 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
16930 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16932 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
16933 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
16934 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
16935 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
16936 elfos.h and dbxelf.h values are fine now.
16937 * config/i386/freebsd.h, config/alpha/freebsd.h
16938 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
16940 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16942 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
16943 or set Acpu or Amachine. Reformat.
16944 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16946 (LINK_SPEC): Do not need to undef.
16947 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
16948 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
16949 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16951 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
16952 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
16953 (LINK_SPEC): Do not need to undef.
16954 (DONT_USE_BUILTIN_SETJMP): Do not define.
16955 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
16956 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
16957 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
16958 Remove trailing spaces.
16959 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
16960 __ELF__, or set Acpu or Amachine. Reformat.
16961 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16964 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16966 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
16967 all other *-*-freebsd* targets.
16969 2002-04-11 Richard Henderson <rth@redhat.com>
16971 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
16973 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16975 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
16976 Include {cpu}/{cpu}.h thru tm_file.
16977 (alpha*-*-linux*ecoff): Remove target.
16978 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
16979 (LINK_SPEC): Remove, is not OS independent.
16980 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
16981 (LINK_SPEC): Do not need to #undef any longer.
16982 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
16984 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
16986 (LINK_SPEC): Moved here from alpha/elf.h.
16987 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
16988 SUB_CPP_PREDEFINES.
16989 * config/alpha/linux-ecoff.h: Remove.
16990 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
16991 (CPP_SPEC): Define _POSIX_SOURCE as needed.
16992 (CPP_SUBTARGET_SPEC): Do not define.
16993 (LINK_SPEC): Do not need to #undef any longer.
16994 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
16995 * config/alpha/vms.h: Likewise.
16997 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
16999 * doc/extend.texi: Remove old claim that typedefs cannot have
17000 an alignment attribute.
17002 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17004 PR optimization/6177
17005 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
17006 bitpos is 0 and bitsize CONCAT size.
17008 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17011 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
17013 2002-04-10 David O'Brien <obrien@FreeBSD.org>
17015 * config/alpha/freebsd.h: Minor reformatting.
17016 (CPP_SPEC): Define ELF and add cpp_subtarget.
17017 (ASM_SPEC): No longer needed.
17019 2002-04-11 Richard Henderson <rth@redhat.com>
17021 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
17022 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
17023 (dimode mem/zero splitter): New.
17025 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
17027 * config/cris/cris.c (cris_override_options): Tweak error message
17028 for PIC not implemented.
17030 * config/cris/cris.h: Tweak comments related to parameter-passing.
17032 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
17034 2002-04-10 Richard Henderson <rth@redhat.com>
17036 * except.c (add_ehl_entry): Allow duplicates after landing pad
17039 2002-04-10 David Edelsohn <edelsohn@gnu.org>
17041 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
17043 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
17045 * c-decl.c (c_init_decl_processing): Move generation of
17046 decls for g77_integer_type_node and friends from here ...
17047 * c-common.c (c_common_nodes_and_builtins): ... to here.
17049 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
17051 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
17052 is only used as frame pointer when frame_pointer_needed is true.
17054 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
17057 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
17058 for the fact that the pool entry uses two words.
17059 (movdf_hard_insn): Similarly. Also, ADR instruction can span
17061 (movdf_soft_insn): Similarly.
17062 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
17063 for the fact that the pool entry uses three words.
17065 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
17067 * config/mips/mips.c (mips_va_arg): When using the struct version
17068 of the EABI va_list, allow arguments in the register save area to
17069 take up less room than a stack argument.
17071 2002-04-10 Richard Henderson <rth@redhat.com>
17073 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
17074 if EXPAND_INITIALIZER.
17076 2002-04-09 Richard Henderson <rth@redhat.com>
17078 * config/alpha/alpha.md (movdi_er_maybe_g): New.
17079 * config/alpha/alpha.c (alpha_expand_mov): Use it.
17081 2002-04-10 Alan Modra <amodra@bigpond.net.au>
17083 PR optimization/6233
17084 * rtlanal.c (pure_call_p): New function.
17085 * rtl.h (pure_call_p): Declare.
17086 * loop.c (prescan_loop): Use it to set has_nonconst_call.
17087 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
17089 2002-04-09 Eric Christopher <echristo@redhat.com>
17091 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
17092 information to .comm directive.
17094 2002-04-09 Richard Henderson <rth@redhat.com>
17097 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
17099 2002-04-09 Richard Henderson <rth@redhat.com>
17101 * basic-block.h (flow_delete_block_noexpunge): Declare.
17102 (expunge_block_nocompact): Declare.
17103 * cfg.c (expunge_block_nocompact): Split out from ...
17104 (expunge_block): ... here.
17105 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
17106 (flow_delete_block_noexpunge): Split out from ...
17107 (flow_delete_block): ... here.
17108 * cfgcleanup.c (delete_unreachable_blocks): Compact while
17109 removing dead blocks.
17110 * except.c (exception_handler_labels): Remove.
17111 (exception_handler_label_map): New.
17112 (struct eh_region): Add aka member.
17113 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
17114 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
17115 (for_each_eh_label, for_each_eh_label_1): New.
17116 (init_eh): Register exception_handler_label_map.
17117 (free_eh_status): Use free_region.
17118 (find_exception_handler_labels): Use the map, not the list.
17119 (remove_exception_handler_label): Likewise.
17120 (maybe_remove_eh_handler): Likewise.
17121 (remove_eh_handler): Use the region aka bitmap.
17122 * except.h (exception_handler_labels): Remove.
17123 (for_each_eh_label): Declare.
17124 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
17125 * loop.c (invalidate_loops_containing_label): New.
17126 (find_and_verify_loops): Use it. Use for_each_eh_label.
17127 * sched-rgn.c (is_cfg_nonregular): Use
17128 current_function_has_exception_handlers.
17130 2002-04-09 Richard Henderson <rth@redhat.com>
17132 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
17133 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
17134 Do not return changed status.
17135 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
17136 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
17137 New functions that do return changed status.
17138 * sbitmap.h: Update decls.
17139 * gcse.c, lcm.c: Use _cg functions as needed.
17141 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17143 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
17144 (sh64-*-elf*, sh-*-rtemself*): Likewise.
17145 * config/sh/embed_bb.c: New file.
17146 * config/sh/embed-elf.h: New file.
17147 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
17148 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
17149 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17151 (SUBTARGET_CPP_PTR_SPEC): Don't define.
17152 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
17153 Add subtarget_asm_endian_spec.
17154 (ASM_SPEC): Use subtarget_asm_endian_spec.
17155 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
17156 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
17157 (WCHAR_UNSIGNED): Define.
17158 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
17159 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17160 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
17162 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
17163 (sh_adjust_cost): Likewise.
17164 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17166 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
17167 (WCHAR_TYPE_SIZE): Likewise.
17168 (ASM_SPEC): Use subtarget_asm_endian_spec.
17169 (SH_ELF_WCHAR_TYPE): #undef/ #define.
17170 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
17171 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
17172 (MAX_WCHAR_TYPE_SIZE): Don't #define .
17173 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
17174 (USER_LABEL_PREFIX): Don't #undef /#define .
17175 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17176 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
17177 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
17178 (ASM_SPEC): Likewise.
17179 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
17180 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
17181 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
17182 (LIB2FUNCS_EXTRA): Define.
17183 * t-sh64 (LIB2FUNCS_EXTRA): Define.
17184 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
17185 (LIB1ASMFUNCS_CACHE): Define.
17186 (LIB2FUNCS_EXTRA): Redefine empty.
17188 2002-04-08 Richard Henderson <rth@redhat.com>
17190 * reorg.c (get_branch_condition): Use reversed_comparison_code.
17192 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17194 * config/m68hc11/larith.asm (__map_data_section): Fix condition
17195 and optimize for size.
17196 (__do_global_ctors): Fix pointer comparison.
17197 (__do_global_dtors): Likewise.
17199 2002-04-09 David S. Miller <davem@redhat.com>
17201 * config/sparc/sparc.c (sparc_extra_constraint_check): New
17202 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
17203 allow reloading pseudos.
17204 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
17205 * config/sparc/sparc-protos.h: Declare it.
17207 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
17208 unsigned comparison warning.
17209 (output_restore_regs): Mark leaf_function as unused.
17211 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17213 * expr.c (is_aligning_offset): New function.
17214 (expand_expr, case COMPONENT_EXPR): Call it.
17216 2002-04-08 David S. Miller <davem@redhat.com>
17219 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
17221 Make init_priority work on Sparc when using GNU ld.
17222 * config/sparc/linux.h, config/sparc/linux64.h,
17223 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
17224 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
17225 * config/sparc/sol2-gld.h: New file to do the same.
17226 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
17227 sparc/sol2-gld.h to tm_file.
17229 PR optimization/4328
17230 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
17231 * doc/md.texi: Document it.
17232 * config/sparc/sparc.md (movdi_insn_sp64_novis,
17233 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
17234 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
17235 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
17236 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
17238 2002-04-08 Andreas Jaeger <aj@suse.de>
17240 * stmt.c (expand_asm_operands): Revert last patch from Richard
17243 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17245 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
17246 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
17248 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17250 * doc/contrib.texi (Contributors): Add David O'Brien.
17252 2002-04-08 Alan Modra <amodra@bigpond.net.au>
17254 * configure.in (auto-build.h): Use target_alias and build_alias
17255 when running configure.
17256 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
17257 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
17258 * configure: Regenerate.
17260 2002-04-07 David S. Miller <davem@redhat.com>
17262 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
17264 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17267 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
17268 generating 32-bit pic code.
17270 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
17272 * cppinit.c (cpp_create_reader): Initialize
17273 discard_comments_in_macro_exp.
17274 (COMMAND_LINE_OPTIONS): Add "-CC" option.
17275 (cpp_handle_option): Handle "-CC" option.
17276 * cpplex.c (save_comment): If saving a C++ comment in
17277 a directive, convert it to a C comment.
17278 (_cpp_lex_direct): Pass second comment start character to
17279 save_comment to indicate comment type.
17280 * cpplib.c (_cpp_handle_directive): If processing
17281 a "#define" directive and discard_comments_in_macro_exp
17282 is false, re-enable saving of comments.
17283 (lex_macro_node): If discard_comments_in_macro_exp is false,
17284 discard any comments before the macro identifier.
17285 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
17287 * cppmacro.c (cpp_get_token): If expanding a macro while
17288 processing a directive, discard any comments we might encounter.
17289 (parse_params): If discard_comments_in_macro_exp is false,
17290 ignore comments in the macro parameter list.
17291 * gcc.c (cpp_unique_options): Add "-CC" option.
17292 (option_map): Map "--comments-in-macros" to "-CC".
17293 * doc/cppopts.texi: Document "-CC" option.
17294 * f/lang-specs.h: Add "-CC" option.
17295 * testsuite/gcc.dg/cpp/maccom1.c: New test.
17296 * testsuite/gcc.dg/cpp/maccom2.c: New test.
17297 * testsuite/gcc.dg/cpp/maccom3.c: New test.
17298 * testsuite/gcc.dg/cpp/maccom4.c: New test.
17299 * testsuite/gcc.dg/cpp/maccom5.c: New test.
17300 * testsuite/gcc.dg/cpp/maccom6.c: New test.
17302 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
17305 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
17307 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17310 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17313 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
17314 RTX_UNCHANGING_P for the functions arguments when a tail call
17317 2002-04-06 Jason Merrill <jason@redhat.com>
17319 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
17320 (parse_options_and_default_flags): Set them appropriately.
17321 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
17323 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
17325 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
17328 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
17331 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
17332 types come in by-reference. Fix typo in comment.
17334 2002-04-05 David S. Miller <davem@redhat.com>
17336 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
17337 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
17338 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
17339 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
17341 2002-04-05 David S. Miller <davem@redhat.com>
17343 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
17344 are not going to emit return instructions, emit at least a nop
17345 for the sake of sane backtraces.
17347 2002-04-05 Richard Henderson <rth@redhat.com>
17349 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
17351 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
17353 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
17355 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
17357 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
17358 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
17359 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
17361 2002-04-05 Andreas Schwab <schwab@suse.de>
17363 * c-convert.c: Include c-common.h.
17364 * Makefile.in (c-convert.o): Updated.
17366 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17368 * mklibgcc.in: Use separate libgcc.map for each multilib.
17369 * Makefile.in (distclean): Don't remove libgcc.map here.
17371 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17373 * Makefile.in (s-mlib): Handle --disable-multilib by separate
17374 genmultilib invocation.
17376 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
17378 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
17379 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
17380 to num_gprs for symmetry.
17381 * config/mips/mips.c: Adjust accordingly.
17383 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
17385 * c-common.c (truthvalue_conversion): Rename, update.
17386 * c-common.h (c_common_truthvalue_conversion): New.
17387 * c-convert.c (convert): Update.
17388 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17389 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
17390 * c-typeck.c (build_binary_op, build_unary_op,
17391 build_conditional_expr): Update.
17392 * fold-const.c (constant_boolean_node, fold): Use langhook.
17393 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
17394 * langhooks.h (struct lang_hooks): New hook.
17395 * stmt.c (expand_decl_cleanup): Use langhook.
17396 * tree.h (truthvalue_conversion): Remove.
17398 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17400 2002-04-05 Alan Modra <amodra@bigpond.net.au>
17402 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
17403 Add rules to make null object file.
17405 2002-04-04 Jim Blandy <jimb@redhat.com>
17407 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
17408 macro formal parameter names.
17410 2002-04-04 David S. Miller <davem@redhat.com>
17412 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
17414 2002-04-04 Richard Henderson <rth@redhat.com>
17417 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
17418 Support copies into and out of memory. Don't accept allows_reg
17419 and allows_mem as gospel.
17421 2002-04-04 Richard Henderson <rth@redhat.com>
17424 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
17425 (write_dependence_p): Likewise.
17427 2002-04-04 Richard Henderson <rth@redhat.com>
17429 * predict.c (estimate_bb_frequencies): Do frequency calculation
17430 with a volatile temporary.
17432 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
17434 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
17436 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17439 * final.c (final_start_function): Don't bump profile_label_no here...
17440 (final_end_function): ...but here.
17442 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17444 * config/sparc/sparc.md (pic): New attribute.
17445 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
17447 (split after do_builtin_setjmp_setup): New.
17449 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17452 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
17455 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17457 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
17458 UNITS_PER_WORD for zero sized aggregates.
17460 2002-04-03 David S. Miller <davem@redhat.com>
17462 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
17463 one-character spec for this, just use %(link_gcc_c_sequence).
17465 2002-04-03 David S. Miller <davem@redhat.com>
17467 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
17470 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
17472 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
17473 (DWARF_FRAME_RETURN_COLUMN): Move.
17474 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
17475 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
17476 * pa.c (except.h, predict.h): Include.
17478 (store_reg_modify, set_reg_plus_d): Revise prototypes.
17479 (output_ascii): Add cast.
17480 (store_reg_modify): Revise to add frame notes.
17481 (set_reg_plus_d): Likewise.
17482 (compute_frame_size): Include space for eh data registers in frame if
17483 the current function calls eh_return.
17484 (hppa_expand_prologue): Ensure register %r2 is saved if the current
17485 function calls eh_return. Save eh data registers if the current
17486 function calls eh_return. Fix code to add frame notes. Emit
17487 blockage to prevent insns with frame notes being scheduled in the
17488 delay slot of calls.
17489 (hppa_expand_epilogue): Restore eh data registers and do final stack
17490 adjustment if the current function calls eh_return. Don't add frame
17492 (output_call): Revise for change in length of call insn. Don't do
17493 return pointer adjustment for an unconditional jump in the delay slot
17494 of a call when using frame notes.
17495 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
17496 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
17497 (ARG_POINTER_CFA_OFFSET): Define.
17498 * pa.md (return_external_pic): New pattern.
17499 (prologue): Correct formatting. Use return_external_pic if current
17500 function calls eh_return.
17501 (call_internal_symref, call_value_internal_symref,
17502 sibcall_internal_symref, sibcall_value_internal_symref): Change default
17503 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
17505 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
17507 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
17508 list of targets to check using "nop" insn.
17509 * configure: Rebuilt.
17511 2002-04-04 Alan Modra <amodra@bigpond.net.au>
17513 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
17515 2002-04-03 David S. Miller <davem@redhat.com>
17517 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
17518 library sequence passed to the linker.
17519 (LINK_COMMAND_SPEC): Use it.
17520 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
17521 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
17522 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
17524 2002-04-03 Jason Merrill <jason@redhat.com>
17526 * except.c (struct eh_status): Remove protect_list.
17527 (begin_protect_partials, end_protect_partials): Remove.
17528 (add_partial_entry): Remove.
17529 * except.h: Remove prototypes.
17531 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
17532 expand_decl_cleanup_eh.
17535 * tree.h (CLEANUP_EH_ONLY): New macro.
17536 * stmt.c (expand_decl_cleanup_eh): New fn.
17537 (expand_cleanups): Check CLEANUP_EH_ONLY.
17538 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
17539 Use expand_decl_cleanup_eh.
17540 (expand_stmt): Adjust.
17541 * c-common.h: Adjust prototype.
17543 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
17545 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
17546 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
17547 (cris_target_asm_function_epilogue): Ditto.
17548 (cris_initial_frame_pointer_offset): Ditto.
17549 (cris_simple_epilogue): Ditto.
17550 (cris_expand_builtin_va_arg): Variable-size types come in
17553 2002-04-03 David S. Miller <davem@redhat.com>
17555 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
17557 (set_fast_math): Correct 'fsr' type.
17559 2002-04-03 Richard Henderson <rth@redhat.com>
17562 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
17563 * toplev.c (check_global_declarations): Use it.
17564 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
17565 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17566 (LANG_HOOKS_DECLS): Add it.
17567 * langhooks.c (lhd_warn_unused_global_decl): New.
17568 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17569 * c-objc-common.c (c_warn_unused_global_decl): New.
17570 * c-tree.h (c_warn_unused_global_decl): Declare.
17571 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17573 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
17575 * langhooks-def.h (lhd_set_decl_assembler_name,
17576 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
17577 (LANG_HOOKS_INITIALIZER): Update.
17578 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
17579 * langhooks.h (struct lang_hooks): New hook.
17580 * tree.c (set_decl_assembler_name): Move to langhooks.c.
17581 (lang_set_decl_assembler_name): Remove.
17582 (init_obstacks): Don't set hook.
17583 (decl_assembler_name): New function.
17584 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
17585 (decl_assembler_name): New.
17586 (lang_set_decl_assembler_name): Remove.
17588 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17590 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
17591 works properly with .hidden symbols.
17592 * configure: Rebuilt.
17593 * config.in: Rebuilt.
17594 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17595 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
17596 properly with .hidden symbols.
17598 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17601 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
17604 2002-04-03 Richard Henderson <rth@redhat.com>
17607 * sched-rgn.c (sets_likely_spilled): New.
17608 (sets_likely_spilled_1): New.
17609 (add_branch_dependences): Use it.
17611 2002-04-02 Richard Henderson <rth@redhat.com>
17614 * loop.h (LOOP_FIRST_PASS): New.
17615 * loop.c (strength_reduce): Mind it when deciding to unroll.
17616 * toplev.c (rest_of_compilation): Set it.
17618 2002-04-02 David S. Miller <davem@redhat.com>
17620 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
17621 mems_ok_for_ldd_peep when the order of the loads being examined
17623 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
17624 existing comment to increase comprehension of this situation.
17626 2002-04-02 Zack Weinberg <zack@codesourcery.com>
17628 * config/sh/sh.md: Don't use union real_extract.
17630 2002-04-02 Richard Henderson <rth@redhat.com>
17632 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
17634 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17636 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
17637 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
17638 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
17639 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
17640 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
17641 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
17642 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
17643 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
17644 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
17645 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
17646 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
17647 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
17648 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
17649 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
17650 Include as many configury headers via tm_file as possible. This
17651 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
17652 * config/openbsd-oldgas.h: New file.
17653 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
17654 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
17655 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
17656 config/i386/i386-coff.h, config/i386/i386-interix.h,
17657 config/i386/iscdbx.h, config/i386/linux-aout.h,
17658 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
17659 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
17660 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
17661 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
17662 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
17663 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
17664 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
17665 config/i386/vxi386.h: Do not directly include configury headers.
17666 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
17667 Directly include configury headers that are no longer automatically
17668 included by the above headers.
17669 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
17670 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
17671 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
17672 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
17673 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
17674 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
17675 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
17676 (TARGET_VERSION): Define.
17677 * config/i386/beos-elf.h, config/i386/freebsd.h,
17678 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
17679 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
17680 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
17681 config/i386/sco5.h, config/i386/sysv4.h
17682 (TARGET_VERSION): Do not need to protect.
17683 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
17684 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
17685 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
17686 config/i386/i386-interix.h, config/i386/linux-aout.h,
17687 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
17688 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
17689 (YES_UNDERSCORES): Do not define - not needed.
17690 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
17691 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17692 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
17693 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
17694 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17695 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
17696 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
17697 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
17699 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
17700 Richard Henderson <rth@redhat.com>
17703 * function.c (assign_temp): Accept either type or decl argument.
17704 Detect variables whose size is too large to fit into an integer.
17705 * stmt.c (expand_decl): Pass the decl, not the type.
17707 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17709 * protoize.c: Match include directory usage with cppdefault.c.
17711 2002-04-03 Jeffrey A Law (law@redhat.com)
17712 Hans-Peter Nilsson <hp@bitrange.com>
17714 * combine.c (simplify_comparison): Avoid narrowing a comparison
17715 with a paradoxical subreg when doing so would drop signficant bits.
17717 2002-04-02 Steve Ellcey <sje@cup.hp.com>
17719 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
17720 if POINTERS_EXTEND_UNSIGNED is defined.
17722 2002-04-02 Richard Henderson <rth@redhat.com>
17725 * local-alloc.c (contains_replace_regs): LO_SUM may contain
17728 2002-04-02 Richard Henderson <rth@redhat.com>
17730 * doc/standards.texi: Document required freestanding libc entry points.
17732 2002-04-02 Alan Modra <amodra@bigpond.net.au>
17734 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
17735 associated splitter. Remove MQ constraint.
17736 (ctrdi_internal4): Correct CCmode clobber.
17738 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
17740 * milli64.S ($$dyncall): New function.
17741 * t-linux (LIB1ASMFUNCS): Revise module list.
17742 (LIB1ASMSRC): Use pa/milli64.S.
17744 2002-04-02 Richard Henderson <rth@redhat.com>
17746 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
17747 rename solaris_sys_varargs_h.
17749 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17751 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
17752 the same mode as its component.
17754 2002-04-02 Richard Henderson <rth@redhat.com>
17757 * final.c (this_is_asm_operands): Export.
17758 * output.h (this_is_asm_operands): Declare.
17759 * config/i386/i386.c (print_operand): Error odd asm operands.
17761 2002-04-02 Richard Henderson <rth@redhat.com>
17764 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
17766 2002-04-01 Richard Henderson <rth@redhat.com>
17769 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
17770 * fixinc/fixincl.x: Rebuild.
17772 2002-04-01 Richard Henderson <rth@redhat.com>
17774 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
17775 (atomic_alloc, atomic_free): New.
17776 (SIZE, MASK_FOR, PTR_IN): New.
17777 (emergency_reg_state, emergency_reg_state_free): New.
17778 (emergency_labeled_state, emergency_labeled_state_free): New.
17779 (reg_state_alloced, labeled_state_alloced): New.
17780 (alloc_reg_state, free_reg_state): New.
17781 (alloc_label_state, free_label_state, free_label_states): New.
17782 (push, pop, dup_state_stack, free_state_stack): Use them.
17783 (desc_label_state): Likewise.
17784 (uw_frame_state_for): Free label states and state stack.
17785 (uw_update_reg_address): Eliminate warnings.
17787 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
17789 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
17790 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
17792 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17794 * c-decl.c (grokdeclarator): Update.
17795 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17796 * c-tree.h (c_mark_addressable): New.
17797 * c-typeck.c (default_function_array_conversion, build_unary_op,
17798 build_array_ref, convert_for_assignment): Update.
17799 (mark_addressable): Rename.
17800 * calls.c (try_to_integrate, expand_call): Use langhook.
17801 * expr.c (expand_expr): Use langhook.
17802 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
17803 * langhooks.h (struct lang_hooks): New hook.
17804 * stmt.c (expand_asm_operands): Use langhook.
17805 * tree.h (mark_addressable): Remove.
17807 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17809 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17811 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
17812 in previous change.
17814 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17816 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
17817 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
17819 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17821 * c-common.c (unsigned_conversion_warning, convert_and_check,
17822 unsigned_type, signed_type, shorten_compare,
17823 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
17824 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
17825 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
17827 * c-decl.c (grokdeclarator): Update.
17828 * c-format.c (check_format_types): Update.
17829 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17830 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17831 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
17832 * convert.c (convert_to_integer): Use new hooks.
17833 * expmed.c (make_tree): Use new hooks.
17834 * expr.c (store_expr): Use new hooks.
17835 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
17836 all_ones_mask_p, unextend, fold): Use new hooks.
17837 * langhooks.h (struct lang_hooks_for_types): New hooks.
17838 * tree.h (signed_or_unsigned_type, signed_type,
17839 unsigned_type): Remove.
17841 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17842 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17844 2002-03-31 Richard Henderson <rth@redhat.com>
17846 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
17847 (desc_frgr_mem): Fix reference to f16-f31.
17849 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17851 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
17852 RTVEC_ELT): Const-ify.
17853 * varray.h (VARRAY_CHECK): Const-ify.
17854 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
17855 ggc_mark_rtvec, ggc_mark): Const-ify.
17857 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17859 * diagnostic.c: Include langhooks-def.h.
17860 * Makefile.in (diagnostic.o): Update.
17862 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17864 * c-common.c (c_unsafe_for_reeval): Rename.
17865 * c-common.h (c_unsafe_for_reeval): Rename.
17866 * c-decl.c (finish_incomplete_decl): Rename.
17867 (c_init_decl_processing): Don't set langhook.
17868 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17869 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17870 * c-objc-common.c (c_objc_common_init): Don't set langhook.
17871 * c-tree.h (finish_incomplete_decl): Rename.
17872 * langhooks-def.h (lhd_unsafe_for_reeval): New.
17873 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
17874 (LANG_HOOKS_INITIALIZER): Update.
17875 * langhooks.c (lhd_unsafe_For_reeval): New.
17876 * langhooks.h (struct langhooks): New hooks.
17877 * toplev.c (incomplete_decl_finalize_hook): Remove.
17878 (wrapup_global_declarations): Update.
17879 * tree.c (lang_unsafe_for_reeval): Remove.
17880 (unsafe_for_reeval): Update.
17881 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
17884 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17885 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17887 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17889 * diagnostic.c (print_error_function): Remove.
17890 (default_print_error_function): Rename.
17891 (report_error_function): Update.
17892 * diagnostic.h (print_error_function): Remove.
17893 (default_print_error_function): Remove.
17894 * langhooks-def.h (struct diagnostic_context): Predeclare.
17895 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
17896 (LANG_HOOKS_INITIALIZER): Update.
17897 * langhooks.h (struct diagnostic context): Predeclare.
17898 (struct lang_hooks): New hook.
17900 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17902 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
17903 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
17905 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
17906 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
17907 of PIC_OFFSET_TABLE_REGNUM thruout.
17908 * config/rs6000/rs6000.md: Likewise.
17909 * config/rs6000/darwin.h: Likewise.
17911 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17913 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
17914 unsigned HOST_WIDE_INT, not unsigned int.
17916 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17918 PR middle-end/6096, middle-end/6098, middle-end/6099
17919 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
17921 (fill_slots_from_thread): Likewise.
17923 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17925 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
17926 floating fields in float regs.
17927 (function_arg_record_value_2): Likewise.
17929 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17931 * config/mmix/mmix.md (define_constants): Remove misleading
17932 FIXME. Add MMIX_fp_rO_OFFSET.
17933 ("nonlocal_goto_receiver"): Don't have stack-frame address of
17934 saved rO as part of the pattern. Remove FIXME.
17935 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
17936 here, at output-time.
17938 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17941 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
17943 (output_v9branch): Likewise.
17945 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17947 * gcc.c: Revert previous patch for now.
17948 * config/i386/djgpp.h: Likewise.
17950 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17952 * config/mmix/crti.asm (_init): Register _fini with atexit.
17953 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
17955 2002-03-31 Richard Henderson <rth@redhat.com>
17958 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
17959 (ASM_OUTPUT_DEF_FROM_DECLS): New.
17961 2002-03-31 Richard Henderson <rth@redhat.com>
17963 * libgcc2.c (__bb_exit_func): Make static.
17965 * config/alpha/alpha.md (trap): New.
17967 2002-03-31 Richard Henderson <rth@redhat.com>
17969 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
17970 promoted argument types; build trap.
17971 (expand_builtin_trap): New.
17972 (expand_builtin): Use it.
17973 * stmt.c (expand_nl_goto_receivers): Likewise.
17974 * expr.h (expand_builtin_trap): Declare.
17975 * libfuncs.h (LTI_abort, abort_libfunc): New.
17976 * optabs.c (init_optabs): Init abort_libfunc.
17978 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17980 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
17981 (LINK_COMMAND_SPEC): ... from here.
17982 (init_gcc_specs): Duplicate it here too, omitting
17983 shared_name in the second copy.
17984 (init_spec): Test for duplicate
17985 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
17987 2002-03-30 David S. Miller <davem@redhat.com>
17989 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17990 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
17992 2002-03-30 Roger Sayle <roger@eyesopen.com>
17993 Richard Henderson <rth@redhat.com>
17995 * regmove.c (combine_stack_adjustments_for_block): Avoid
17996 emitting a stack adjustment of zero bytes. Let delete_insn
17999 2002-03-30 Richard Henderson <rth@redhat.com>
18001 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
18002 (sparc_emitting_epilogue): New.
18003 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
18004 * config/sparc/sparc-protos.h: Update.
18005 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
18006 (TARGET_SWITCHES): Update.
18007 * config/sparc/sparc.md (return): Remove.
18008 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
18009 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
18010 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
18011 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18012 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
18013 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
18014 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
18015 Remove MASK_EPILOGUE.
18016 * doc/invoke.texi: Update.
18018 2002-03-30 Daniel Berlin <dan@dberlin.org>
18020 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
18021 CPP will start the file for us.
18023 2002-03-30 Richard Henderson <rth@redhat.com>
18026 * config/ia64/ia64.c (group_barrier_needed_p): Special case
18027 prologue_allocate_stack.
18028 (ia64_single_set): Use insn codes for recognition of special
18029 cases, not rtl matching.
18030 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
18032 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
18034 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
18036 2002-03-30 Richard Henderson <rth@redhat.com>
18039 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
18040 or -fomit-frame-pointer with profiling.
18041 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
18042 (FUNCTION_PROFILER): Do nothing.
18043 (PROFILE_HOOK): New.
18044 * config/sparc/sparc.c (sparc_override_options): Don't check
18045 code models for profiling.
18046 (sparc_function_profiler): Remove.
18047 (sparc_profile_hook): New.
18048 * config/sparc/sparc-protos.h: Update.
18050 2002-03-30 Jakub Jelinek <jakub@redhat.com>
18052 PR optimization/6086
18053 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
18054 of SUBREG of volatile MEM or because the MEM was mode dependent,
18055 return CLOBBER instead of unmodified SUBREG.
18057 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18059 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
18060 when not optimizing.
18062 * toplev.c (rest_of_compilation): Cann mark_constant_function
18063 only when optimizing.
18065 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
18068 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
18069 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
18070 (try_optimize_cfg): clear all AUX fields.
18072 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18073 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18074 (ix86_address_cost): Be prepared for SUBREGed registers.
18075 (legitimate_address_p): Accept SUBREGed registers.
18077 2002-03-29 Richard Henderson <rth@redhat.com>
18080 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
18082 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18084 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
18085 for aggregate and TFmode types.
18087 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18089 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
18091 2002-03-29 Richard Henderson <rth@redhat.com>
18094 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
18095 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
18097 2002-03-29 Richard Henderson <rth@redhat.com>
18100 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
18101 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
18102 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
18103 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
18105 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
18107 2002-03-29 Dale Johannesen <dalej@apple.com>
18109 * loop.c (combine_movables): Do allow combination of pseudos.
18111 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
18113 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
18114 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
18115 No functional change except ...
18116 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
18117 * doc/install.texi (*-*-freebsd*): Document port configuration.
18119 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18121 * Makefile.in (convert.o, calls.o, expmed.o): Update.
18122 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
18124 * builtin-types.def (BT_PTRMODE): Update.
18125 * c-common.c (type_for_size): Rename c_common_type_for_size.
18126 (type_for_mode): Similarly.
18127 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
18129 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
18130 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
18131 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
18133 * c-typeck.c (common_type, comptypes, default_conversion):
18135 * calls.c: Include langhooks.h.
18136 (emit_library_call_value_1): Use new hooks. Avoid redundant
18138 * convert.c: Include langhooks.h
18139 (convert_to_pointer, convert_to_integer): Use new hooks.
18140 * except.c (init_eh): Similarly.
18141 * expmed.c: Include langhooks.h.
18142 (expand_mult_add): Use new hooks.
18143 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
18144 try_casesi): Similarly.
18145 * fold-const.c (optimize_bit_field_compare, make_range,
18146 decode_field_reference, fold_truthop, fold): Similarly.
18147 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
18148 put_var_into_stack): Similarly.
18149 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
18150 LANG_HOOKS_TYPE_FOR_SIZE): New.
18151 (LANG_HOOKS_TYPES_INITIALIZER): Update.
18152 * langhooks.h (lang_hooks_for_types): New hooks.
18153 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
18154 * tree.c (get_unwidened, get_narrower): Similarly.
18155 * tree.h (type_for_mode, type_for_size): Remove.
18156 * varasm.c (force_const_mem): Use new hooks.
18157 * utils2.c (nonbinary_modular_operation): Update.
18159 * objc-act.c (handle_impent): Update.
18160 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
18163 2002-03-29 Steve Ellcey <sje@cup.hp.com>
18165 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
18166 * config/ia64/ia64.c (basereg_operand): New.
18167 * config/ia64/ia64-protos.h (basereg_operand): Declare.
18168 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
18170 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18172 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
18173 unwind information when frame_pointer_needed.
18174 (mmix_assemble_integer): Tweak wording in comment.
18176 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18178 * Makefile.in (except.o): Update.
18179 * except.c: Include langhooks.h.
18180 (init_eh): Use langhook.
18181 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
18182 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
18183 (LANG_HOOKS_INITIALIZER): Update.
18184 * langhooks.h (lang_hooks_for_types): New.
18185 (struct lang_hooks): Add it.
18186 * tree.c (make_lang_type_fn, make_lang_type): Remove.
18187 * tree.h (make_lang_type_fn, make_lang_type): Remove.
18189 * alpha/alpha.c: Include langhooks.h.
18190 (alpha_build_va_list): Use langhook.
18191 * d30v/d30v.c: Include langhooks.h.
18192 (d30v_build_va_list): Use langhook.
18193 * i386/i386.c: Include langhooks.h.
18194 (ix86_build_va_list): Use langhook.
18195 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
18196 * s390/s390.c: Include langhooks.h.
18197 (s390_build_va_list): Use langhook.
18198 * stormy16/stormy16.c: Include langhooks.h.
18199 (stormy16_build_va_list): Use langhook.
18201 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18204 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
18206 (length): Compute variable length for branches/calls/jumps here.
18207 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
18208 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
18209 define branch_type attribute.
18210 (divsi3_sp32): Maximum length is 6 not 7.
18211 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
18212 call_address_untyped_struct_value_sp32,
18213 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
18214 * config/sparc/sparc.c (empty_delay_slot): New function.
18215 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
18216 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
18218 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18220 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
18221 nonzero_bits if not needed.
18222 (nonzero_bits) [XOR]: Likewise.
18223 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
18224 reg_last_set_mode and mode are both MODE_INT, but not equal.
18225 (record_value_for_reg): Compute reg_last_set_nonzero_bits
18226 in nonzero_bits_mode for MODE_INT modes.
18228 2002-03-28 Richard Henderson <rth@redhat.com>
18231 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
18232 to GAS. Correct drift between alternatives.
18234 2002-03-28 Richard Henderson <rth@redhat.com>
18237 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
18239 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
18241 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
18242 emulation to the linker.
18244 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
18246 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
18247 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
18249 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
18251 * combine.c (simplify_and_const_int): Make sure to apply mask
18252 when force_to_mode returns a constant integer. PR3311.
18254 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18256 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
18258 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18260 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
18261 and Objective-C Dialect Options.
18263 2002-03-28 Richard Henderson <rth@redhat.com>
18265 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
18266 comparison should be done vs !=0 not >0 return code. Tidy cases.
18268 2002-03-28 Richard Henderson <rth@redhat.com>
18270 * c-decl.c (finish_function): New arg can_defer_p. Pass it
18271 on to c_expand_body.
18272 * c-tree.h (finish_function): Update decl.
18273 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
18275 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
18277 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
18279 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
18281 * rtlanal.c: Include flags.h
18282 (may_trap_p): Do not mark FP operations if trapping
18283 if !flag_trapping_math
18284 * Makefile.in (rtlanal.o): Add dependency on flag.h
18285 * ifcvt.c (noce_operand_ok): Avoid the lameness.
18287 2002-03-27 Zack Weinberg <zack@codesourcery.com>
18289 * mips.md: Use dconst1, not 1.0, as first argument of
18290 REAL_VALUE_LDEXP. Don't use union real_extract.
18292 2002-03-28 Alan Modra <amodra@bigpond.net.au>
18294 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
18295 rather than $target. Heed program_prefix and
18296 program_transform_name. Search for gas in cross-compiler case too.
18297 "test -x" rather than "test -f".
18298 (gcc_cv_ld): Likewise.
18299 (gcc_cv_nm): Heed program_prefix and program_transform_name.
18300 (gcc_cv_objdump): Likewise.
18301 * configure: Regenerate.
18303 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18305 * Makefile.in (attribs.o): Update.
18306 * attribs.c: Include langhooks.h.
18307 (decl_attributes): Use langhook.
18308 * c-decl.c (insert_default_attributes): Rename.
18309 * c-tree.h (c_insert_default_attributes): New.
18310 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
18311 (LANG_HOOKS_INITIALIZER): Update.
18312 * langhooks.h (struct lang_hooks): New hook.
18313 * tree.h (insert_default_attributes): Remove.
18315 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
18317 2002-03-27 Andreas Schwab <schwab@suse.de>
18319 * config/i386/i386.c (classify_argument): Also check for
18322 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18324 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
18327 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
18329 * i960.md (ret): Set PC.
18330 (nonlocal_goto): Fix expander.
18331 * builtins.c (epxand_builin_longjmp): Check that we've emitted
18334 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
18336 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
18337 of libcall regions.
18339 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18341 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
18342 assigning to BLOCK_FOR_INSN directly.
18344 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
18346 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
18348 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18350 * c-common.c (c_expand_expr): Fix prototype.
18351 * c-common.h (c_expand_expr): Always declare, update.
18352 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18353 * c-objc-common.c (c_objc_common_init): No global hook.
18354 * expr.c (expand_expr): Use langhook.
18355 * expr.h (enum expand_modifier): Conditionally declare.
18356 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
18357 (LANG_HOOKS_INITIALIZER): Update.
18358 * langhooks.c (lhd_expand_expr): New.
18359 * langhooks.h (struct lang_hooks): New hook.
18360 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
18361 (lang_independent_init): Don't default hook.
18363 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18365 2002-03-27 Richard Henderson <rth@redhat.com>
18368 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
18369 TARGET_CONST_GP. Simplify conditions.
18371 2002-03-27 Richard Henderson <rth@redhat.com>
18373 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18374 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
18375 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
18377 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
18379 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
18380 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
18381 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
18382 Remove unnecessary masks.
18383 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
18384 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
18385 -mwindows, -mdll switches and their negations.
18387 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18389 * gcc-common.c (lang_mark_false_label_stack): Remove.
18390 * ggc.h (lang_mark_false_label_stack): Similarly.
18392 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
18394 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
18396 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
18397 or __rtems_ is defined.
18399 2002-03-26 Richard Henderson <rth@redhat.com>
18401 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
18402 if a non-trivial load was emitted.
18403 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
18404 in high+extra+low case.
18406 2002-03-26 Richard Henderson <rth@redhat.com>
18408 * config.gcc (sparc*-solaris): Use float_format=sparc.
18410 2002-03-26 Richard Henderson <rth@redhat.com>
18412 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
18413 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
18414 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
18415 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
18416 (WINT_TYPE_SIZE): Fix at 32.
18418 2002-03-26 Richard Henderson <rth@redhat.com>
18420 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
18421 until after eh landing pad generation.
18422 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
18423 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
18425 2002-03-26 Richard Henderson <rth@redhat.com>
18427 * expr.h (ADD_PARM_SIZE): One more convert for INC.
18429 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
18431 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
18432 and warning switches.
18433 (cc1_options): Likewise.
18435 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
18437 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
18438 Restore more of the signal context. Set no_reg_stack_frame.
18439 * config/ia64/unwind-ia64.c (unw_state_record):
18440 Add no_reg_stack_frame, comments.
18441 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
18442 (uw_update_context): Adjust bsp when unwinding from leaf,
18443 but not signal frame.
18445 2002-03-26 David Edelsohn <edelsohn@gnu.org>
18447 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
18449 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18451 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
18453 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18456 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
18457 "Add a pool_range attribute", which was lost during the ARM/Thumb
18460 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18462 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
18463 a register into the MAC16 accumulator.
18465 2002-03-26 Andrew Cagney <ac131313@redhat.com>
18467 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
18468 (Warning Options): Document -Wswitch-enum.
18469 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
18471 (warn_switch_enum): Define variables.
18472 * flags.h (warn_switch_enum): Declare variables.
18473 * stmt.c (expand_end_case_type): When warn_switch_enum /
18474 -Wswitch-enum, perform switch checks.
18477 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18479 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
18480 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
18481 (reload_muladdsi_compare0_scratch): Delete.
18483 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
18485 * doc/install.texi (*-*-freebsd*): Update.
18487 2002-03-26 Richard Henderson <rth@redhat.com>
18489 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
18490 (SUB_PARM_SIZE): Cast DEC to ssizetype.
18492 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
18493 types from the normal argument frame.
18495 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
18496 variable sized objects by reference.
18497 (sparc_va_arg): Receive them by reference too.
18499 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
18501 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
18502 code to not restoring global registers.
18504 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
18506 * Makefile.in (ggc-common.o): Update.
18507 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
18508 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18509 * c-tree.h (c_mark_tree): New.
18510 * ggc-common.c: Include langhooks.h.
18511 (gcc_mark_trees): Use new langhook.
18512 * ggc-callbacks.c: Delete file.
18513 * ggc.h (lang_mark_tree): Remove.
18514 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
18515 (LANG_HOOKS_INITIALIZER): Update.
18516 * langhooks.h (struct lang_hooks): New hook.
18518 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18520 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18522 * doc/cpp.texi: Exclude entire Top node from printed manual.
18523 Move option index after directive index. Insert page breaks
18524 before GFDL and concept index. Index environment variables
18525 with command line options.
18526 * doc/cppenv.texi: Use @vtable for environment variable list.
18527 Add paragraph explaining semantics of empty elements in path
18528 variables. Exclude a cross-reference to Fishkill from the
18529 manpage. Remove an unnecessary cross-reference of the entry
18530 right above the referer. Don't use @anchor in text that goes
18532 * doc/cppopts.texi: Cross-reference the environment variables
18533 section, not the specific environment variable, for consistency.
18535 2002-03-25 Richard Henderson <rth@redhat.com>
18537 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
18538 anywhere in the block. Don't refer to insns that have been
18539 removed from the chain. Iterate backward through the new insns.
18540 Don't refer to edges that have been removed.
18542 2002-03-26 Alan Modra <amodra@bigpond.net.au>
18544 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
18545 test for overflow of constant.
18547 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
18550 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
18551 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
18552 these patterns on arm_archv4.
18554 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
18556 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
18559 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18561 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
18562 float_handled, float_handler, float_signal, set_float_handler,
18563 and do_float_handler. Set handler for SIGFPE to crash_signal.
18564 * toplev.h: Don't prototype do_float_handler.
18566 * c-lex.c: Fold parse_float into lex_number. Make warning
18567 about portability of hex float constants more informative, and
18568 don't issue it on top of a syntax error.
18569 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
18571 * real.h: Define REAL_VALUE_ABS here...
18572 * simplify-rtx.c: ... not here. Fold check_fold_consts,
18573 simplify_unary_real, simplify_binary_real, and
18574 simplify_binary_is2orm1 into their callers.
18575 * tree.c: Fold build_real_from_int_cst_1 into caller.
18577 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
18579 * tsystem.h: Include float.h here...
18580 * libgcc2.c: ... not here.
18582 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
18584 Fixes for: PR bootstrap/3591, target/5676
18585 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
18586 defined. Do not disable exceptions or rtti.
18587 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
18588 mcore.h. Disable exceptions and rtti, since they are not
18591 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
18593 * c-decl.c (maybe_build_cleanup): Remove.
18594 * expr.c (expand_expr): Use langhook.
18595 * langhooks-def.h (lhd_return_null_tree,
18596 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
18597 (LANGHOOKS_INITIALIZER): Update.
18598 * langhooks.c (lhd_return_null_tree): New.
18599 * langhooks.h (struct lang_hooks): New hook.
18600 * tree-inline.c (initialize_inlined_parameters): Use langhook.
18601 * tree.h (maybe_build_cleanup): Remove.
18603 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18605 * regrename.c (build_def_use): Move recog_memoized
18606 before extract_insn.
18608 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18611 * expr.c (emit_group_store): Handle storing into CONCAT.
18613 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18615 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
18616 corresponding MATCH_DUP.
18618 2002-03-24 Richard Henderson <rth@redhat.com>
18620 * unroll.c (unroll_loop): Zero label_map.
18622 * gcse.c: Include except.h.
18623 * Makefile.in (gcse.o): Update.
18625 2002-03-24 Richard Henderson <rth@redhat.com>
18627 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
18628 Do resolve_unique_section before shared data clause.
18630 2002-03-24 Richard Henderson <rth@redhat.com>
18632 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
18634 2002-03-24 Richard Henderson <rth@redhat.com>
18636 * recog.c (peephole2_optimize): Split blocks when EH insns are
18637 generated in the middle of a block. Do global life update if
18640 2002-03-24 Richard Henderson <rth@redhat.com>
18642 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
18644 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18647 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
18648 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
18649 (init_dependency_output): Don't make no_output decision here.
18651 2002-03-24 Andrew Cagney <ac131313@redhat.com>
18653 * stmt.c (check_for_full_enumeration_handling): Remove tests of
18654 warn_switch. Update description.
18655 (expand_end_case_type): Call check_for_full_enumeration_handling
18658 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18660 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
18661 (m68hc11_split_move): Call it to see if the source and destination
18662 operands use the same direction auto inc/dec mode, otherwise make the
18663 source an offsetable memory operand and generate an add.
18665 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18667 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
18668 register for operand 2.
18669 ("*subsi3_zero_extendqi"): Likewise.
18670 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
18671 bits so that it is compatible with a pop.
18672 ("*andhi3_gen"): Likewise.
18673 ("xorhi3"): Likewise.
18675 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18677 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
18679 (cpp_post_options): ... not here.
18681 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18682 Aldy Hernandez <aldyh@redhat.com>
18684 Removal of separate preprocessor cpp0.
18686 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
18687 cpp0, install-common): Update.
18688 * c-common.c (flag_preprocess_only): New.
18689 (c_common_init): Preprocess for -E.
18690 * c-common.h (flag_preprocess_only): New.
18691 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
18692 * c-objc-common.c (c_init_decl_processing): Exit quickly
18693 for NULL return from c_common_init.
18694 * cpplib.h (cpp_preprocess_file): New.
18695 * cppmain.c (main, general_init, pfile, progname): Remove.
18696 (do_preprocessing): Rename cpp_preprocess_file, don't call
18697 cpp_finish. Don't close stdout here.
18698 (setup_callbacks): Update prototype.
18699 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
18701 * tradcpp.c (main): Ignore -quiet.
18703 * lang-specs.h (default_compilers): Preprocess with cc1obj.
18705 2002-03-24 Richard Henderson <rth@redhat.com>
18707 PR optimization/5742
18708 * machmode.def: Add inner mode field to complex modes.
18709 * config/mips/mips.c (mips_function_value): Always define. Add
18710 new argument to handle libcalls.
18711 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
18712 (FUNCTION_VALUE): Likewise.
18713 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
18714 * config/mips/mips-protos.h: Update.
18716 2002-03-23 Richard Henderson <rth@redhat.com>
18718 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
18719 * config/sparc/sparc-protos.h: Update.
18720 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
18722 2002-03-23 Richard Henderson <rth@redhat.com>
18724 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
18725 _start or _init begins the text segment.
18727 2002-03-23 David Edelsohn <edelsohn@gnu.org>
18729 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
18730 not HOST_WIDEST_INT.
18731 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
18733 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
18736 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
18737 operand argument to output_return_instruction.
18738 * arm.c (arm_print_operand, case 'd'): If the operand is
18739 const_true_rtx then just return.
18740 (arm_print_operand, case 'D'): If the operand is const_true_rtx
18743 2002-03-23 Andrew Cagney <ac131313@redhat.com>
18745 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
18746 (Warning Options): Document -Wswitch-default.
18747 * toplev.c (W_options): Add -Wswitch-default. Update comment on
18749 (warn_switch_default): Define variable.
18750 (warn_switch): Update comment.
18751 * flags.h (warn_switch_default): Declare variable.
18752 (warn_switch): Update comment.
18753 * stmt.c (expand_end_case): Check for and, when
18754 warn_switch_no_default, warn of a missing default case.
18756 2002-03-23 Alan Modra <amodra@bigpond.net.au>
18758 * real.h (N): Special case 128 bit doubles.
18760 * combine.c (simplify_comparison): When widening modes, ignore
18761 sign extension on CONST_INTs.
18763 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18765 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
18766 passed to adjust_address. Fix comment formatting.
18769 2002-03-22 Zack Weinberg <zack@codesourcery.com>
18771 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
18772 Always make REAL_VALUE_TYPE a struct containing an array of
18773 HOST_WIDE_INT, not a double. Tidy up the code deciding how
18774 big it is. Don't declare or use union real_extract.
18776 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
18777 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
18778 (print_operand), config/arm/arm.c (output_move_double),
18779 config/arm/arm.md (consttable_4, consttable_8),
18780 config/romp/romp.c (output_fpops), config/s390/s390.h
18781 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
18782 (xtensa_output_literal): Don't use union real_extract.
18784 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
18785 (sfmode_constant_to_ulong), config/ns32k/merlin.h
18786 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
18787 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
18788 (PRINT_OPERAND): Don't use local version of union
18791 * config/convex/convex.c (check_float_value), config/vax/vax.c
18792 (vax_float_literal), config/m88k/m88k.md (divdf3),
18793 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
18794 config/pdp11/pdp11.c (output_move_quad): Don't do host
18795 arithmetic on target floating point quantities.
18797 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
18798 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
18800 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
18801 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
18803 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
18804 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
18806 * print-rtl.c (print_rtx): Disable code which needs
18807 floating-point emulator.
18808 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
18809 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
18810 depending on HOST_FLOAT_FORMAT to be defined properly.
18812 * config/1750a/1750a.c (get_double, float_label): Delete.
18813 (print_operand): Delete huge commented-out chunk. Use
18814 REAL_VALUE_TO_DECIMAL.
18815 * config/1750a/1750a-protos.h: Delete prototypes of deleted
18817 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
18819 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
18820 Use REAL_VALUE_TO_DECIMAL as ELF version does.
18821 * config/m88k/m88k.c (real_power_of_2_operand,
18822 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
18823 real_extract out of the union; run the input through
18824 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
18825 from that into the union.
18826 * config/pdp11/pdp11.c (output_move_double): Rearrange
18827 parentheses to make automatic indenter happy.
18829 * doc/tm.texi (Cross-compilation): Rename node to "Floating
18830 Point" and rewrite to describe current situation. Also adjust
18831 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
18833 * doc/rtl.texi: Adjust cross reference.
18835 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18837 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
18838 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
18839 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
18840 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
18841 prevent use of sp as a reload register.
18842 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
18843 non_acc_reg_operand.
18844 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
18845 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
18846 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
18847 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
18849 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18851 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
18852 * cpplex.c (unterminated): Delete.
18853 (parse_string): No string literal may extend over multiple
18854 lines. Suppress the error when preprocessing assembly.
18855 * cppmain.c (scan_translation_unit): Strings are single-line.
18857 * doc/cpp.texi: Update to match.
18859 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18861 PR optimization/5854
18862 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
18864 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
18865 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
18866 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
18867 const0 if scratch register was not allocated.
18868 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
18869 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
18870 with GEN_INT (...).
18871 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
18872 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
18873 with GEN_INT (...) everywhere. Remove constraints in define_split
18875 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
18876 require scratch register for setting 0 into regs/non-pushable memory.
18878 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18880 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
18881 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
18883 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
18885 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
18886 * cppinit.c (cpp_create_reader): On by default.
18887 (cpp_handle_option): Handle -W[no-]endif-labels.
18888 (cpp_post_options): Also enable if -pedantic.
18889 * cpplib.c (do_else): Use it.
18890 (do_endif): Likewise.
18891 * doc/cppopts.texi: Document new option.
18892 * doc/invoke.texi: Document new option.
18894 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
18896 * config/i386/i386.c, config/i386/i386.md: Change all occurences
18897 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
18899 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18901 * flow.c (calculate_global_regs_live): Clear aux fields of
18904 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18906 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
18907 REG or MEM subregs, pass rtx * instead of rtx to it.
18908 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
18909 rtx * instead of rtx to alter_subreg.
18910 * config/m32r/m32r.c (gen_split_move_double): Likewise.
18911 * config/pj/pj.c (pj_output_rval): Likewise.
18913 2002-03-22 Richard Henderson <rth@redhat.com>
18916 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
18917 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
18918 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
18919 (ia64_expand_prologue): Look at int_regs, not words, for number
18920 of incomming int regs.
18922 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
18924 * expr.c (expand_expr): A RESULT_DECL is part of a call.
18926 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
18928 * toplev.c (flag_loop_optimize, flag_crossjumping):
18929 New static variables.
18930 (rest_of_compilation): Conditionalize crossjumping and
18932 (parse_options_and_default_flags): Default loop_optimize and
18934 (lang_independent_options): Add -fcrossjumping and -floop-optimize
18935 * invoke.texi (crossjumping, loop-optimize): Document.
18937 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18939 * real.c (eiisneg): Move outside #ifdef NANS.
18941 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
18943 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
18944 frequencies match; avoid match on different loop depths.
18945 (try_crossjump_to_bb): Kill tests that no longer brings time
18947 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
18949 (split_edge): Likewise.
18951 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
18954 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
18955 * cfgrtl.c: Include insn-config.h
18956 (split_block) Dirtify block in presence of conditional execution
18958 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18960 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
18961 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
18962 (function_arg): Constify CUMULATIVE_ARGS.
18963 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
18964 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
18965 (UNITS_PER_DOUBLE): New macro.
18966 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
18967 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
18968 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
18969 fp_regs and stack_words.
18970 (EABI_FLOAT_VARARGS_P): New macro.
18971 * config/mips/mips.c (struct mips_arg_info): New.
18972 (mips_arg_info): New function.
18973 (function_arg_advance): Use it. Add adjustment instructions here
18974 rather than in function_arg.
18975 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
18976 for VOIDmode at the beginning of the function.
18977 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
18978 (function_arg_pass_by_reference): Likewise.
18979 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
18980 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
18981 (mips_va_start): Likewise. Use the new stack_words field of
18982 CUMULATIVE_ARGS to set up overflow area. Reformat.
18983 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
18984 doubles and other types, aligning the overflow pointer for non-doubles
18985 too. Remove some code duplication. Replace hard-coded constants.
18987 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18989 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
18990 (CLASS_UNITS): Undefine.
18991 (CLASS_MAX_NREGS): Use FP_INC.
18992 * config/mips/mips.c (compute_frame_size): Likewise.
18993 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
18995 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18997 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
18998 prototype, and handle lexing numbers and identifiers.
18999 (parse_identifier): Update to new form of parse_slow.
19000 (parse_number): Fast path only, use parse_slow otherwise.
19001 (_cpp_lex_direct): Update calls to parse_number.
19003 2002-03-21 DJ Delorie <dj@redhat.com>
19005 * bb-reorder.c (make_reorder_chain_1): Protect against
19006 when redundant edges are omitted.
19007 * predict.c (dump_prediction): Likewise.
19009 2002-03-21 Richard Henderson <rth@redhat.com>
19012 * fixinc/inclhack.def (solaris_stdio_tag): New.
19013 * fixinc/fixincl.x: Regenerate.
19015 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19018 * c-typeck.c (process_init_element): Flag non-static
19019 initialization of a flexible array member as illegal.
19021 2002-03-22 Alan Modra <amodra@bigpond.net.au>
19023 * config/rs6000/t-linux64: New.
19024 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
19025 t-ppccomm. Use t-rs6000 and t-linux64.
19026 (powerpc64-*-gnu* <tmake_file>): Likewise.
19027 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
19028 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
19029 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
19031 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
19033 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
19034 flag_really_no_inline instead of optimize == 0.
19036 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
19038 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
19040 * flags.h (flag_really_no_inline): New.
19042 * c-common.c (c_common_post_options): Initialize
19043 flag_really_no_inline.
19045 * toplev.c (flag_really_no_inline): New.
19047 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19049 * config/avr/avr.md (length): Fix length computation for
19050 conditional branches.
19052 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
19054 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
19055 sdbout.o, profile.o): Update.
19056 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
19058 * c-common.h (gettags): Move here from tree.h.
19059 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
19060 insert_block, getdecls, kept_level_p, global_bindings_p): New.
19061 * dbxout.c (dbxout_init): Use getdecls langhook.
19062 * expr.c (expand_expr): Use insert_block langhook.
19063 * fold-const.c: Include langhooks.h.
19064 (fold_range_test, fold_binary_op_with_conditional_arg,
19065 fold): Use global_bindings_p langhook.
19066 * integrate.c (expand_inline_function): Use insert_block langhook.
19067 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
19068 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
19069 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
19070 LANG_HOOKS_GETDECLS): New.
19071 (LANG_HOOKS_INITIALIZER): Update.
19072 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
19074 * langhooks.h (struct lang_hooks_for_decls): New.
19075 (struct lang_hooks): Update.
19076 * profile.c: Include langhooks.h.
19077 (output_func_start_profiler): Use new langhooks.
19078 * sdbout.c: Include langhooks.h.
19079 (sdbout_init, sdbout_finish): Use getdecls langhook.
19080 * stmt.c: Include langhooks.h.
19081 (expand_fixup, fixup_gotos): Use new langhooks.
19082 * stor-layout.c: Include langhooks.h.
19083 (variable_size): Use global_bindings_p langhook.
19084 * toplev.c (compile_file): Use getdecls langhook.
19085 * tree-inline.c (remap_block): Use insert_block langhook.
19086 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
19087 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
19089 2002-03-21 Richard Henderson <rth@redhat.com>
19091 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
19092 constants in .data when -fpic.
19094 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19096 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
19099 2002-03-21 Tom Tromey <tromey@redhat.com>
19101 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
19103 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19105 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
19107 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
19109 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19110 Richard Henderson <rth@redhat.com>
19113 * c-common.c (c_expand_expr): Preserve result of a statement
19114 expression if needed.
19116 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19119 * genrecog.c (maybe_both_true_mode): Remove.
19120 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
19121 * machmode.def (Pmode): Likewise.
19123 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
19125 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
19126 (nonlocal_mentioned_p_1): New function.
19127 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
19128 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
19129 (mark_constant_function): Recognize pure functions.
19130 * rtl.h (global_reg_mentioned_p): New prototype.
19131 * rtlanal.c (global_reg_mentioned_p,
19132 global_reg_mentioned_p_1): New function.
19134 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19136 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
19138 * fixinc/fixincl.x: Regenerate.
19140 2002-03-20 Jason Merrill <jason@redhat.com>
19142 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
19144 2002-03-20 Michael Meissner <meissner@redhat.com>
19146 * doc/invoke.texi (Optimize Options): Document that -O2 sets
19149 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19151 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
19152 ".literal_position" directive before the constant pool.
19154 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19156 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
19157 Add Craig Rodrigues.
19158 Add Brad Lucier to testers.
19160 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19163 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
19165 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
19166 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
19167 instead of insn_extract.
19169 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19172 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
19174 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
19175 stmt if some case has been output.
19177 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19180 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
19181 movsfcc_1, movdfcc_1): Add %O2.
19182 * config/i386/i386.c (print_operand): Handle %ON.
19183 Print . before float condition codes in Sun as cmov syntax.
19184 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
19185 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
19188 2002-03-20 Philip Blundell <pb@nexus.co.uk>
19190 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
19191 return instruction if PC was popped.
19193 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19195 * config/xtensa/xtensa.md: Remove unused type attributes.
19196 (adddi_carry, subddi_carry): Change type attribute to "multi".
19198 2002-03-19 Dale Johannesen <dalej@apple.com>
19200 PR optimization/5999, middle-end/5731
19201 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
19202 multiplications by reciprocals.
19204 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
19206 * Makefile.in: Update.
19207 * c-common.c: Include langhooks.h.
19208 (inline_forbidden_p): Use new hook.
19209 * diagnostic.c: Include langhooks.h.
19210 (format_with_decl, announce_function,
19211 default_print_error_function): Use new hook.
19212 * dwarf2out.c (dwarf2_name): Use new hook.
19213 * function.c: Include langhooks.h.
19214 (init_function_start): Use new hook.
19215 * langhooks-def.h (lhd_decl_printable_name): New.
19216 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
19217 (LANGHOOKS_INITIALIZER): Update.
19218 * langhooks.c (lhd_decl_printable_name): New.
19219 * langhooks.h (struct lang_hooks): New hook.
19220 * toplev.c (decl_name, decl_printable_name): Remove.
19221 (open_dump_file): Use new hook.
19222 (process_options): Remove old hook.
19223 * tree.h (decl_printable_name): Remove.
19225 * objc-act.c (objc_init): Remove old hook.
19226 (objc_printable_name): Export.
19227 * objc-act.h (objc_printable_name): New.
19228 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
19230 2002-03-19 Jim Blandy <jimb@redhat.com>
19232 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
19233 the start_source_file debug hook, not the current line number.
19235 2002-03-19 Richard Henderson <rth@redhat.com>
19237 * flow.c (EH_USES): Provide default.
19238 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
19239 * doc/tm.texi (EH_USES): New.
19241 * config/ia64/ia64.c (ia64_eh_uses): New.
19242 * config/ia64/ia64-protos.h: Update.
19243 * config/ia64/ia64.h (EH_USES): New.
19245 2002-03-19 Richard Henderson <rth@redhat.com>
19247 * varasm.c (output_constant_def): Fix stupid typo.
19249 2002-03-19 Richard Henderson <rth@redhat.com>
19252 * except.c (current_function_has_exception_handlers): New.
19253 * except.h: Declare it.
19254 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
19255 Combine tests that disable all sibcalls for the function.
19257 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
19259 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
19262 2002-03-19 Richard Henderson <rth@redhat.com>
19265 * config/ia64/ia64.c: Revert 2002-03-01 patch.
19266 * config/ia64/ia64.h (INIT_EXPANDERS): New.
19268 2002-03-19 Jim Blandy <jimb@redhat.com>
19270 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
19271 name, even if the replacement list contains no tokens, as required
19274 2002-03-19 Jason Merrill <jason@redhat.com>
19276 * varasm.c (globalize_decl): Get the name from the RTL, not
19277 DECL_ASSEMBLER_NAME.
19279 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
19281 2002-03-19 Bob Wilson <bob.wilson@acm.org>
19283 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
19284 subdi_carry): Define.
19286 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19288 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
19289 about -fpic/-fPIC if extra_warnings set.
19291 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19293 * expr.c (expand_expr): Sign-extend CONST_INT generated from
19294 TREE_STRING_POINTER.
19295 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
19297 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19299 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
19300 in favor of SP if FRAME_POINTER_REQUIRED is false.
19302 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
19304 * emit-rtl.c (gen_int_mode): New function.
19305 * rtl.h: Prototype for it.
19306 * combine.c (make_extraction, simplify_comparison), expmed.c
19307 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
19308 (convert_modes, store_field), optabs.c (expand_fix),
19309 simplify-rtx.c (neg_const_int, simplify_unary_real),
19311 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
19312 Use it instead of GEN_INT (trunc_int_for_mode (...)).
19314 2002-03-19 Jakub Jelinek <jakub@redhat.com>
19317 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
19318 convert_parm_for_inlining.
19319 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
19321 * langhooks-def.h: Likewise.
19322 * objc/objc-lang.c: Likewise.
19323 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
19325 * tree-inline.c (initialize_inlined_parameters):
19326 Call convert_parm_for_inlining lang hook if needed.
19327 * c-typeck.c (c_convert_parm_for_inlining): New function.
19328 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
19330 2002-03-18 Mark Mitchell <mark@codesourcery.com>
19332 * calls.c (precompute_arguments): Do not assume that temporaries
19333 can be destroyed after expanding the argument.
19334 (expand_call): Likewise.
19336 2002-03-15 Eric Christopher <echristo@redhat.com>
19338 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
19339 Fix register preference on last change.
19340 * config/mips/mips.c (mips_return_in_memory): New function.
19341 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
19342 * config/mips/mips-protos.h: Declare.
19343 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
19344 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
19346 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
19348 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
19350 (anddi3, iorsi3): Likewise.
19352 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
19353 use %gprel for symbols that are going to be placed in linkonce
19356 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
19357 RETURN_ADDRESS_POINTER_REGNUM to $ra.
19358 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
19359 not needed. Disregard leaf_function_p().
19360 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
19361 mips16 frame pointer.
19362 * config/mips/mips.md (store ra): Only to small SP offsets.
19363 2001-08-22 Graham Stott <grahams@redhat.com>
19364 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
19365 return a REG rtx for the return address register.
19367 2002-03-18 Bob Wilson <bob.wilson@acm.org>
19369 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
19370 constant-pool addresses as "mode-dependent".
19371 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
19373 2002-03-18 Jakub Jelinek <jakub@redhat.com>
19376 * expr.c (emit_group_load): Use extract_bit_field if
19377 needed for CONCAT arguments.
19379 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
19382 * arm.md (tablejump): Make this a define_expand. For PIC add the
19383 offset to the base of the table.
19384 (thumb_tablejump): Matcher for Thumb tablejump insn.
19385 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
19386 as the difference of two labels.
19387 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19388 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
19389 tables in the code.
19390 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
19391 * arm.c (get_jump_table_size): If the table is not in the text
19392 section, return zero.
19394 2002-03-18 Bernd Schmidt <bernds@redhat.com>
19396 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
19398 (arm_reload_out_hi): Use gen_lowpart instead of
19399 gen_rtx_SUBREG to access QImode components.
19400 * config/arm/arm.md: Disable zero_extend split for QImode
19401 subregs in BIG_ENDIAN mode.
19402 (storehi_bigend): Match use of least significant byte.
19403 (storeinthi): Remove extraneous SUBREG.
19404 Add missing construction of operands[2].
19405 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
19406 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
19407 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
19409 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
19411 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
19414 2002-03-17 Richard Henderson <rth@redhat.com>
19416 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
19419 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19421 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
19422 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
19424 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19426 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
19428 * predict.c (estimate_bb_frequencies): Delete unused variables.
19430 2002-03-17 Richard Henderson <rth@redhat.com>
19432 * config/ia64/ia64.c (ia64_attribute_table): Move before
19433 targetm definition. Make static.
19435 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
19437 * c-common.h (yyparse, c_common_parse_file): New.
19438 * c-lang.c: Include c-common.h.
19439 (LANG_HOOKS_PARSE_FILE): Redefine.
19440 * c-lex.c: Include c-common.h.
19441 (yyparse): Rename c_common_parse_file. Call yyparse.
19442 * c-parse.in (yyparse): Remove macro.
19443 * c-tree.h (yyparse_1): Remove.
19444 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
19445 (LANG_HOOKS_INITIALIZER): Update.
19446 * langhooks.h (struct lang_hoooks): New hook parse_file.
19447 * toplev.c (compile_file): Use parse_file hook.
19448 * tree.h (yyparse): Remove.
19449 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
19451 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19453 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
19454 float_truncate, not fix.
19455 ("*truncdfsf2_real"): Ditto.
19456 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
19458 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
19460 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
19462 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
19463 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
19464 where appropriate. Make the second reference to
19465 leaf_function_p a function call, as intended. Reindented.
19467 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
19468 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
19470 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
19471 add register to non-constant into sp.
19473 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
19474 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
19475 (mips16_gp_pseudo_rtx): Lose.
19476 (INIT_EXPANDERS): Deleted.
19477 * config/mips/mips.c (mips_init_machine_status): New.
19478 (mips_free_machine_status): New.
19479 (mips_mark_machine_status): New.
19480 (override_options): Set them.
19481 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
19482 (struct machine_function): ... new. Replaced all references.
19483 (mips_add_gc_roots): Don't mark them.
19484 (embedded_pic_fnaddr_reg): New, extracted from...
19485 (embedded_pic_offset): ... here.
19486 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
19489 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19491 * cppinit.c: Revert -MD removal.
19493 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19495 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
19496 soft registers by default for 68HC12.
19497 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
19498 when compiling with -fomit-frame-pointer.
19499 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
19500 (expand_epilogue): Likewise.
19501 (m68hc11_gen_rotate): Use exg when rotating by 8.
19503 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19505 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
19506 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
19507 (splits): Remove unused add splits.
19508 ("*addhi3_68hc12"): Tune constraints.
19509 ("addhi_sp"): Try to use X instead of Y in all cases and if the
19510 constant fits in 8-bits and D is dead use abx/aby instructions.
19511 ("*addhi3"): Remove extern declaration of ix_reg.
19512 ("*subsi3"): Optimize and provide new split.
19513 ("subhi3"): Cleanup.
19514 ("*subhi3_sp"): Avoid saving X if we know it is dead.
19515 (arith splits): For 68hc12 save the address register on the stack
19516 and do the arithmetic operation with a pop.
19518 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19520 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
19521 allocating QImode in address registers.
19522 ("*movqi_m68hc11"): Likewise.
19524 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
19526 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
19528 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19530 * cppinit.c (print_help): Display -MD and -MMD.
19531 Don't display usage string. Update assertion syntax and
19533 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
19534 (cpp_handle_option): Update.
19536 2002-03-15 Chris Demetriou <cgd@broadcom.com>
19538 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
19539 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
19540 and define it so that regardless of target CPU size,
19541 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
19542 of "int" rather than "long."
19544 2002-03-15 Richard Henderson <rth@redhat.com>
19546 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
19549 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19551 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
19552 ("tstqi" split): Avoid using memory for tstqi on address register.
19553 (splits): Remove constraints.
19554 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
19555 ("cmpdf", "cmpsf"): Remove since not used.
19556 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
19557 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
19559 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19561 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
19562 ("neghi2"): Tighten constraints.
19563 ("one_cmplsi2"): Optimize and simplify split.
19564 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
19566 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19568 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
19569 and split of AND operation to clear the upper bits.
19570 ("*logicalsi3_zextqi"): Likewise.
19571 ("*logicallhi3_zexthi_ashift8"): Likewise.
19572 ("*logicalsi3_silshr16"): Likewise.
19573 ("logicalsi3_silshl16"): Likewise.
19574 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
19576 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19578 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
19579 (m68hc11_indirect_p): New function.
19580 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
19581 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
19583 (asm_print_register): Likewise.
19584 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
19585 (m68hc11_indirect_p): Declare.
19586 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
19587 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
19588 (TARGET_SWITCHES): New option -mrelax.
19589 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
19591 ("iorsi3", "xorsi3"): Likewise.
19592 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
19593 ("*andhi3_mem"): New to handle destination in memory with bclr
19594 and a scratch register.
19595 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
19596 ("*andhi3_const"): New when operand2 is constant.
19597 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
19598 ("*andhi3_gen"): Cleanup of the old "andhi3".
19599 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
19600 ("xorqi3"): Update constraints.
19602 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19604 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
19605 for reg_equiv_memory_loc when the operand is a register that does
19606 not get a hard register (stack location).
19607 (tst_operand): After reload, accept all memory operand.
19608 (symbolic_memory_operand): Fix detection of symbolic references.
19609 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
19610 accept symbols and any constant.
19612 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19614 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
19615 note on the insn that sets the soft frame register.
19616 (must_parenthesize): ix and iy are also reserved names.
19617 (print_operand_address): One more place where parenthesis are required
19618 to avoid confusion with register names.
19619 (m68hc11_gen_movhi): Allow push of stack pointer.
19620 (m68hc11_check_z_replacement): Fix handling of parallel with a
19622 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
19623 the replacement register is.
19624 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
19625 and D8_REGS classes.
19626 (MODES_TIEABLE_P): All modes are tieable except QImode.
19628 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19630 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
19631 (___subdi3): Likewise.
19632 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
19633 (__map_data_section): Optimize 68hc11 case.
19635 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19637 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
19638 than a shift to avoid adding a register with itself.
19639 (m68hc11_memory_move_cost): Take into account NO_REGS.
19640 (m68hc11_register_move_cost): Update and use memory move cost
19641 for soft registers.
19642 (m68hc11_address_cost): Make cost of valid offset not 0 so that
19643 it gives more opportunities to cse to optimize.
19644 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
19645 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
19647 2002-03-15 Mark Mitchell <mark@codesourcery.com>
19649 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
19650 * c-common.def (CLEANUP_STMT): New tree node.
19651 * c-common.h (CLEANUP_DECL): New macro.
19652 (CLEANUP_EXPR): Likewise.
19653 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
19654 * expr.c (expand_expr): Tidy.
19655 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
19656 * tree-inline.c (initialize_inlined_parameters): Clean up
19657 new local variables.
19659 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19662 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
19663 before movrXX only, use reg_overlap_mentioned_p.
19664 Only special case NE if just one insn can be generated.
19666 2002-03-15 Jason Merrill <jason@redhat.com>
19668 * varasm.c (assemble_variable): Call resolve_unique_section before
19669 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
19670 of error_mark_node.
19672 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19675 * arm.md (split pattern for thumb shiftable immediates): Add comment
19676 explaining non-obvious test.
19678 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19681 * arm.md (movaddr, movaddr_insn): Delete.
19683 2002-03-15 Jason Merrill <jason@redhat.com>
19685 * toplev.c (wrapup_global_declarations): Clarify variable handling.
19686 -fkeep-static-consts doesn't apply to comdats.
19688 2002-03-14 Richard Henderson <rth@redhat.com>
19690 * c-decl.c: Include c-pragma.h.
19691 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
19692 (finish_function): Tidy.
19693 * c-pragma.c: Include c-common.h.
19694 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
19695 (handle_pragma_weak): Use them.
19696 (init_pragma): Register pending_weaks.
19697 * c-pragma.h (maybe_apply_pragma_weak): Declare.
19698 * print-tree.c (print_node): Print DECL_WEAK.
19699 * varasm.c (mark_weak_decls): Remove.
19700 (remove_from_pending_weak_list): Remove.
19701 (add_weak): Remove.
19702 (asm_emit_uninitialised): Call globalize_decl for weak commons.
19703 (weak_decls): Make a tree_list.
19704 (declare_weak): Cons weak_decls directly.
19705 (globalize_decl): Remove weak_decls elements directly.
19706 (weak_finish): Simplify weak_decls walk. Don't weaken unused
19707 symbols. Don't pretend to handle aliases.
19708 (init_varasm_once): Update weak_decls registry.
19709 * Makefile.in: Update dependencies.
19711 2002-03-14 Richard Henderson <rth@redhat.com>
19714 * config/ia64/ia64.c: Include tm_p.h last.
19715 (gen_nop_type): Remove duplicate definition.
19716 (cycle_end_fill_slots): Set sched_data for second L slot.
19717 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
19718 (nop_cycles_until): Fix typos.
19720 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19722 PR optimization/5891
19723 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
19725 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
19727 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
19728 descriptors correctly.
19730 2002-03-14 Michael Meissner <meissner@redhat.com>
19732 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
19733 100, allowing MAX_UNROLLED_INSNS to be overridden.
19735 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
19738 * unroll.c (params.h): Include.
19739 (MAX_UNROLLED_INSNS): Delete, now in params.h.
19741 * doc/invoke.texi (--param max-unroll-insns): Document.
19743 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
19745 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19747 * arm.md: Fix warnings about constraints in peepholes and splits.
19749 2002-03-14 Zack Weinberg <zack@codesourcery.com>
19751 * cpphash.h (struct lexer_state): Remove line_extension member.
19752 * cpplib.c (dequote_string, do_linemarker): New functions.
19753 (linemarker_dir): New data object.
19754 (DIRECTIVE_TABLE): No longer need to interpret #line in
19755 preprocessed source. Delete obsolete comment about return
19756 values of handlers.
19757 (end_directive, directive_diagnostics, _cpp_handle_directive):
19758 Don't muck with line_extension.
19759 (directive_diagnostics): No need to issue warnings for
19761 (_cpp_handle_directive): Issue warnings for linemarkers here,
19762 when appropriate. Dispatch linemarkers to do_linemarker, not
19764 (do_line): Code to handle linemarkers split out to do_linemarker.
19765 Convert escape sequences in filename argument, both places.
19767 * cppmacro.c (quote_string): Rename cpp_quote_string and
19768 export. All callers changed.
19769 * cpplib.h (cpp_quote_string): Prototype.
19770 * cppmain.c (print_line): Call cpp_quote_string on to_file
19771 before printing it.
19773 * doc/cpp.texi: Document that escapes are now interpreted in
19774 #line and in linemarkers, and that non-printing characters are
19775 converted to octal escapes when linemarkers are generated.
19777 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
19779 * emit-rtl.c (try_split): Use delete_insns.
19780 * recog.c (split_all_insns): Fix terminating condition.
19782 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19783 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19786 * arm.c (arm_output_epilogue): Fix floating-point register save
19787 adjustment when using a frame pointer.
19789 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
19791 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
19792 * config/mips/mips.c (compute_frame_size): Retrofit them here.
19793 (save_restore_insns, mips_expand_epilogue): And here.
19794 (build_mips16_call_stub): And here.
19795 (mips_function_value): Use the new macros to decide whether a single
19796 or complex float can be returned in floating-point registers. Return
19797 a parallel rtx in the complex case.
19799 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
19801 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
19802 call after liveness analysis.
19804 * recog.c (split_insn): Use delete_insn_and_edges.
19806 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
19807 instructions to have branch prediction notes.
19808 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
19810 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
19812 * configure.in: Don't pass -Wno-long-long to a ADA compiler
19813 that doesn't support it.
19814 * configure: Regenerate.
19816 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19819 * config/sparc/sparc.md (normal_branch, inverted_branch,
19820 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
19821 inverted_fp_branch): Adjust calls to output_cbranch.
19822 Set length attribute.
19823 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
19824 output_v9branch. Set length attribute.
19825 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
19827 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
19828 (output_cbranch): Likewise. Handle far branches.
19829 (output_v9branch): Handle far branches.
19830 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
19832 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
19833 noov_compare64_op predicates.
19835 2002-03-13 Jason Merrill <jason@redhat.com>
19837 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
19838 into the function and constify it.
19839 * gthr-dce.h, gthr-solaris.h: Likewise.
19841 2002-03-13 David Edelsohn <edelsohn@gnu.org>
19843 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
19844 * config/rs6000/rs6000.c (rs6000_va_arg): Use
19845 std_expand_builtin_va_arg if not ABI_V4.
19847 2002-03-13 Jason Merrill <jason@redhat.com>
19849 * varasm.c (globalize_decl): New fn.
19850 (assemble_start_function): Use it.
19851 (asm_emit_uninitialized): Use it.
19852 (assemble_alias): Use it.
19853 (assemble_variable): Use it.
19855 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
19857 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
19858 2002-03-12 internal visibility change.
19859 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
19860 visibility into SYMBOL_REF_FLAG.
19862 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
19864 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
19865 VOIDmode operand. Add compile-time optimization for constant results.
19867 2002-03-12 Jason Merrill <jason@redhat.com>
19869 * c-typeck.c (convert_for_assignment): Don't allow conversions
19870 between pointers and references. Only allow lvalues to convert to
19873 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
19875 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
19876 before prologue, to avoid scheduling problems.
19878 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19880 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
19881 (ELIMINABLE_REGS): Add sfp->sp.
19882 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
19884 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19886 PR optimization/5892
19887 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
19889 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19891 * loop.c (basic_induction_var): Don't call convert_modes if mode
19892 classes are different.
19894 2002-03-12 Richard Henderson <rth@redhat.com>
19896 PR optimization/5901
19897 * function.c (reposition_prologue_and_epilogue_notes): Position
19898 the markers after/before the last/first insn not deleted.
19900 2002-03-12 Richard Henderson <rth@redhat.com>
19902 PR optimization/5878
19903 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
19904 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
19905 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
19907 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
19908 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
19909 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
19911 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
19912 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
19913 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
19914 also. Don't set it if not flag_pic.
19915 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
19916 to be INVALID_REGNUM when not used.
19918 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
19920 * expmed.c (store_bit_field): Reset alias set for memory.
19921 (extract_bit_field): Same.
19923 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19925 * c-common.c (c_tree_code_type, c_tree_code_length,
19926 c_tree_code_name, add_c_tree_codes): Delete.
19927 * c-common.h (add_c_tree_codes): Delete.
19928 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
19930 * c-objc-common.c (c_objc_common_init): Don't call
19931 add_c_tree_codes, instead set lang_unsafe_for_reeval.
19932 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
19933 objc_tree_code_name, add_objc_tree_codes): Delete.
19934 (objc_init): Don't call add_objc_tree_codes.
19935 * objc/objc-lang.c (tree_code_type, tree_code_length,
19936 tree_code_name): Define.
19937 * toplev.c (lang_independent_init): Don't set
19938 tree_code_length[IDENTIFIER_NODE].
19939 * tree.c (tree_code_type, tree_code_length, tree_code_name):
19940 Delete definitions, moved to language front-ends.
19941 * tree.def (IDENTIFIER_NODE): Hardwire the length.
19942 * tree.h (tree_code_type, tree_code_length, tree_code_name):
19944 (tree_code_length): Change type to unsigned char.
19946 2002-03-12 Richard Henderson <rth@redhat.com>
19948 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
19949 internal visibility change.
19951 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19953 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
19954 validize_mem() instead of change_address to avoid clobbering
19957 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
19959 * c-lex.h (position_after_whitespace): Remove.
19961 2002-03-12 Jakub Jelinek <jakub@redhat.com>
19963 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
19964 (lex_string): Use unsigned char pointers.
19966 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19968 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
19969 is not a valid memory_operand.
19971 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19973 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
19974 * config/xtensa/lib1funcs.asm: Fix copyright to include
19975 special case for libgcc files.
19976 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
19977 (__divsi3): Likewise.
19978 (__umodsi3): Likewise.
19979 (__modsi3): Likewise.
19980 * config/xtensa/lib2funcs.S: Fix copyright to include
19981 special case for libgcc files.
19983 2002-03-12 Tom Rix <trix@redhat.com>
19985 * collect2.c (resolve_lib_name): Move outside of
19986 OBJECT_FORMAT_COFF ifdef.
19987 (ignore_library): Same.
19989 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19991 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
19993 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19995 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
19996 to function_section before writing out the constant pool.
19998 2002-03-12 David Edelsohn <edelsohn@gnu.org>
20000 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
20002 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
20004 2002-03-12 Alan Modra <amodra@bigpond.net.au>
20006 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
20007 (adddi3): Likewise.
20010 (cmpsi splitter): Likewise.
20011 (modsi3): Fail if <= 0.
20012 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
20013 redundant test when HOST_BITS_PER_WIDE_INT != 32.
20014 (reg_or_sub_cint64_operand): Likewise.
20015 (num_insns_constant_wide): Optimize sign extension.
20016 (rs6000_legitimize_address): Likewise.
20018 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20020 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20021 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20023 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20025 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
20026 address calculation.
20028 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20030 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
20031 scratch register to DImode / TImode.
20032 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
20033 register used does not overlap the target.
20035 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20037 * Makefile.in (debug.o): Depend on debug.h.
20038 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
20039 * debug.c (do_nothing_debug_hooks): Likewise.
20040 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
20041 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
20042 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
20043 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
20044 * dwarfout.c (dwarf_debug_hooks): Likewise.
20045 * integrate.c (output_inline_function): Likewise.
20046 * objc/objc-act.c (synth_module_prologue): Likewise.
20047 * sdbout.c (sdb_debug_hooks): Likewise.
20048 * toplev.c (debug_hooks): Likewise.
20049 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20051 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20053 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
20054 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
20055 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
20056 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
20057 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
20058 * defaults.h (POINTER_SIZE): Define.
20059 * doc/tm.texi (POINTER_SIZE): Document default.
20061 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20063 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
20065 2002-03-11 Richard Henderson <rth@redhat.com>
20067 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
20068 if rebuild_label_notes_after_reload.
20070 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
20072 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
20073 emit pic register load if "internal" visibility.
20074 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
20075 (cris_expand_builtin_va_arg): Do all computations on trees.
20077 2002-03-11 Richard Henderson <rth@redhat.com>
20079 * rtlanal.c: Include recog.h.
20080 (keep_with_call_p): Fix thinko.
20081 * Makefile.in (rtlanal.o): Update dependencies.
20083 2002-03-11 Chris Meyer <cmeyer@gatan.com>
20085 * genflags.c (gen_insn): Use IS_VSPACE.
20086 * genoutput.c (output_insn_data): Likewise.
20087 (process_template): Likewise.
20089 2002-03-11 Richard Henderson <rth@redhat.com>
20091 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
20093 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
20095 * Makefile.in: Update.
20096 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
20097 Update documentation.
20098 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
20099 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
20101 2002-03-11 Zack Weinberg <zack@codesourcery.com>
20103 * Makefile.in: Give texi2pod its input file as a command line
20104 argument, not on stdin.
20106 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
20107 Daniel Berlin <dan@dberlin.org>
20109 C++ alias analysis improvement.
20110 * alias.c (record_component_aliases): Record aliases for base
20113 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
20115 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
20117 2002-03-11 Douglas B Rupp <rupp@gnat.com>
20119 * toplev.c (vms_fopen): Remove, not needed.
20121 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
20123 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
20125 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
20126 for FP, already done later.
20128 * toplev.c (debug_args): Add entry for VMS_DEBUG.
20129 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
20131 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
20133 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
20134 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
20135 LARGEST_EXPONENT_IS_NORMAL for the given mode.
20136 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
20137 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
20138 (ediv, emul, eldexp, esqrt): Likewise.
20139 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
20140 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
20141 (saturate): New function.
20142 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
20143 (make_nan): Use a saturation value instead of a NaN if
20144 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
20145 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
20146 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
20147 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
20148 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
20149 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
20150 !ROUND_TOWARDS_ZERO.
20151 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
20152 (ROUND_TOWARDS_ZERO): Document.
20154 2002-03-11 Andreas Jaeger <aj@suse.de>
20156 * cfg.c (dump_flow_info): Remove unused variable.
20158 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
20160 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
20161 computations on trees.
20163 2002-03-10 Richard Henderson <rth@redhat.com>
20166 * reload.c (copy_replacements_1): New.
20167 (copy_replacements): Use it to recurse through the rtx.
20169 2002-03-10 Richard Henderson <rth@redhat.com>
20171 * loop.c (strength_reduce): Compute number of iterations as
20172 unsigned HOST_WIDE_INT.
20174 2002-03-10 Richard Henderson <rth@redhat.com>
20176 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
20177 to move away from the end of the block.
20179 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
20181 PR preprocessor/5899
20182 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
20184 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20186 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
20188 * attribs.c (decl_attributes): Fix signed/unsigned warning.
20190 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
20192 * config/mmix/mmix.c: Improve comments.
20193 (mmix_target_asm_function_prologue): Drop variable
20194 empty_stack_frame. Don't allocate unused slot above fp.
20195 (mmix_target_asm_function_epilogue): Mirror prologue changes.
20196 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
20197 brace in first column.
20198 (enum reg_class): Ditto.
20199 (FIRST_PARM_OFFSET): Now 0.
20200 (USER_LABEL_PREFIX): Remove #if 0:d definition.
20202 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20204 * combine.c (make_extraction): Fix error in last change.
20206 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20208 * c4x.c (c4x_fp_reglist): Const-ify.
20209 * cris.c (cris_print_operand): Likewise.
20210 * i386.c (ix86_va_arg): Likewise.
20211 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
20212 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
20213 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
20214 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
20215 * mcore.h (regno_reg_class): Likewise.
20216 * mips.c (gen_int_relational): Likewise.
20217 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
20218 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
20219 * pdp11.c (move_costs): Likewise.
20220 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
20221 * s390.c (s390_branch_condition_mnemonic, regclass_map):
20223 * s390.h (regclass_map): Likewise.
20224 * sh.c (shift_amounts): Likewise.
20225 * sh.md (rotlsi3): Likewise.
20227 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20229 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
20230 (ne0+5): Use new clobber to generate proper shift pattern.
20231 Patch by Michael Matz <matz@kde.org>.
20233 2002-03-09 Andreas Schwab <schwab@suse.de>
20235 * gcc.c (validate_all_switches): Also handle `%W{...}'.
20237 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20239 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
20241 2002-03-09 Jakub Jelinek <jakub@redhat.com>
20244 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
20245 even for non-representable constants.
20247 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20249 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
20250 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
20251 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
20252 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
20253 (pop_function_context): Compute MAY_SHARE parameter for
20255 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
20256 (gen_mem_addressof): Call fixup_var_refs with new parm.
20258 * combine.c (make_extraction): Don't make extension of CONST_INT.
20260 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20262 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
20263 in o32 and o64 ABIs.
20264 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
20265 but getting fixed-size structs passed in registers regardless of
20266 padding in o32 and o64 ABIs.
20268 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
20269 offset before loading address of argument passed by transparent
20272 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
20274 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
20276 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20278 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
20279 marker such that registers after it are saved.
20281 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20283 * sparc.c (arith_4096_operand): Fix error in last change.
20285 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20287 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
20288 defaults for MEABI.
20290 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20292 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
20295 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20297 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
20299 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
20301 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
20302 removed; fix return value.
20303 * combine.c (combine_instructions): Dirtify blocks where we failed to
20304 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
20305 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
20307 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20309 * gcse.c (insert_insn_end_bb): Fix typo in last change.
20311 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
20313 * recog.c (peephole2_optimize): Re-distribute EH edges.
20315 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
20317 * expr.c (expand_expr): Use unsave lang hook.
20318 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
20319 (LANG_HOOKS_INITIALIZER): Update.
20320 * langhooks.h (struct lang_hooks): New hook unsave.
20321 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
20322 (unsave_expr_1): Remove unused lang_unsave_expr_now.
20323 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
20324 (unsave_expr_now): Remove.
20325 * tree.h (unsave_expr_now, lang_unsave,
20326 lang_unsave_expr_now): Remove.
20329 2002-03-08 Andreas Jaeger <aj@suse.de>
20331 * flow.c (propagate_block_delete_insn): Remove unused variable.
20333 2002-03-08 Kazu Hirata <kazu@hxi.com>
20335 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
20336 insn length for memory load/store.
20338 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
20340 * doc/install.texi (--with-libiconv-prefix): Document.
20342 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
20344 * doc/sourcebuild.texi: Fix typo.
20346 2002-03-08 Jakub Jelinek <jakub@redhat.com>
20349 * builtins.c (std_expand_builtin_va_arg): Do all computations on
20352 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20354 * rtl.c (copy_most_rtx): Move from here ...
20355 * emit-rtl.c (copy_most_rtx): ... to here.
20357 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20359 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
20360 SUBTARGET_CPP_SIZE_SPEC.
20361 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
20363 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
20365 2002-03-07 Matt Hiller <hiller@redhat.com>
20367 * gensupport.c (first_dir_md_include): Renamed from include;
20368 change all references.
20369 (last_dir_md_include): Renamed from last_include; change all
20371 (init_md_reader): Unconditionally initialize base_dir whether or
20372 not filename is a relative path.
20374 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
20376 * config/fp-bit.c (_unord_f2): Compile it in even if
20377 US_SOFTWARE_GOFAST is enabled.
20379 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
20380 NULL_RTX. Set all HFmode operations as NULL_RTX.
20381 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
20382 NULL_RTX, try reversing the comparison and the operands.
20384 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20386 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
20387 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
20390 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
20392 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
20394 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20396 * basic-block.h (fixup_abnormal_edges): Declare.
20397 * reload1.c (fixup_abnormal_edges): New function.
20398 * reg-stack.c (convert_regs): Use it.
20400 * gcse.c (insert_insn_end_bb): Handle trapping insns.
20402 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
20404 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
20406 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
20407 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
20408 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
20409 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
20410 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
20411 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
20412 unless x and y could be infinite.
20413 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
20414 Check that the common type of both arguments is a real, even for
20415 targets without unordered comparisons. Allow an integer argument
20416 to be compared against a real.
20417 (expand_tree_builtin): Use expand_unordered_cmp.
20418 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
20419 * cse.c (fold_rtx): Likewise. Fix indentation.
20420 * fold-const.c (fold_real_zero_addition_p): New.
20421 (fold): Use it, and the new HONOR_... macros.
20422 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
20423 * jump.c (reversed_comparison_code_parts): After searching for
20424 the true comparison mode, use HONOR_NANS to decide whether it
20425 can be safely reversed.
20426 (reverse_condition_maybe_unordered): Remove IEEE check.
20427 * simplify-rtx.c (simplify_binary_operation): Use the new macros
20428 to decide which simplifications are valid. Allow the following
20429 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
20430 and (a - -b) to (a + b).
20431 (simplify_relational_operation): Use HONOR_NANS.
20432 * doc/tm.texi: Document the MODE_HAS_... macros.
20434 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
20436 * combine.c (simplify_comparison): If simplifying a logical shift
20437 right and compare with constant, force the comparison to unsigned.
20439 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
20441 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
20443 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
20445 (alt_reg_names): Remove % for vrsave.
20447 2002-03-06 Richard Henderson <rth@redhat.com>
20449 PR optimization/5844
20450 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
20451 if used indicates we've already emitted one copy of an operand.
20452 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
20453 (gen_split): Supply a non-null used.
20455 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20457 * reload1.c (reload): Unshare all rtl after reload is done.
20459 * simplify-rtx.c (simplify_plus_minus): Do not abort,
20460 but simply fail if the expression is too complex to simplify.
20461 (simplify_gen_binary): Handle simplify_plus_minus failures.
20463 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
20465 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
20466 consistently call delete_trivially_dead_insns after CSE and GCSE;
20467 fix DFI_life dumping; do jump threading after liveness; do crossjumping
20468 after liveness2; update comment in last crossjumping.
20469 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
20471 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
20473 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
20474 after completing fast dead code elimination.
20476 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
20479 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
20481 * version.c: Fix misplaced leading blanks on first line.
20483 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
20485 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
20487 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
20489 * cfgcleanup.c (mentions_nonequal_regs): New function.
20490 (thread_jump): Use it.
20491 * toplev.c (rest_of_compilation): Run jump threading after
20494 2002-03-06 Jakub Jelinek <jakub@redhat.com>
20496 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
20499 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
20501 * predict.c (estimate_bb_frequencies): Do not reload the
20502 frequencies from notes.
20504 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
20506 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
20507 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
20509 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
20510 delete_noop_moves): Return indeger.
20511 * flow.c (ndead): New variable.
20512 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
20513 BB argument; update callers.
20514 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
20515 (life_analysis): Do not call purge_all_dead_edges.
20516 (update_life_info): Return number of deleted insns; print statistics.
20517 (update_life_info_in_dirty_blocks): likewise.
20518 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
20519 return number of insns deleted.
20521 * cse.c: Include timevar.h
20522 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
20523 iterate until stabilizes; print statistics; return number of killed
20525 * Makefile.in: (cse.o): Add timevar.h dependency
20526 * rtl.h (delete_trivially_dead_insns): New.
20527 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
20528 * toplev.c (rest_of_compilation): Update callers.
20530 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
20531 (try_optimize_cfg): Do not update liveness.
20532 (cleanup-cfg): Loop until try_optimize_cfg and dead code
20533 removal stabilizes; use delete_trivially_dead_insns.
20535 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
20537 2002-03-05 Zack Weinberg <zack@codesourcery.com>
20539 * cppmain.c (setup_callbacks): Disable #pragma and #ident
20540 callbacks when processing assembly language.
20542 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20544 * pa.h (ASM_FILE_END): Define.
20545 * som.h (ASM_FILE_END): Delete.
20547 * pa.c (function_arg): Don't pass floats in general registers in
20548 indirect calls if TARGET_ELF32.
20550 2002-03-05 Richard Henderson <rth@redhat.com>
20552 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
20554 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
20556 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
20558 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20560 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
20561 -r command line. Don't hide any symbols if not building
20564 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
20566 * cfg.c (dump_flow_info): Warn about profile mismatches.
20567 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
20568 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
20570 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20572 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
20573 wide volatile memory by parts.
20575 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20577 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
20580 2002-03-05 Richard Henderson <rth@redhat.com>
20582 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
20584 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20586 * toplev.c (documented_lang_options): Document more
20587 language-specific options.
20588 * doc/invoke.texi (Warning Options): Correct documentation for
20589 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
20590 * c-decl.c (c_decode_option): Use a table to handle warning options.
20592 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
20594 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
20595 parameter to mmix_encode_section_info.
20596 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
20597 relocatably. Always produce ELF, not mmo if linking relocatably.
20598 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
20599 first is non-zero, don't add symbol prefix.
20600 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
20601 prototype accordingly.
20603 2002-03-04 Krister Walfridsson <cato@df.lth.se>
20605 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
20607 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
20609 * configure.in: Increase required makeinfo version to 4.1.
20610 * configure: Regenerate.
20612 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20614 * .cvsignore: Remove *.info* and genrtl*; these files are generated
20617 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
20619 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
20620 * doc/invoke.texi: Fix @math uses.
20622 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20624 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
20627 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
20629 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
20630 (powerpc-*-eabisimaltivec*): Same.
20632 * config/rs6000/t-ppcendian: New.
20634 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20636 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
20637 nonimmediate_src_operand and nonimmediate_lsrc_operand to
20638 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
20640 2002-03-03 Richard Henderson <rth@redhat.com>
20642 * toplev.c (rest_of_decl_compilation): Revert last two changes.
20644 2002-03-03 Zack Weinberg <zack@codesourcery.com>
20646 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
20647 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
20648 tree.c, config/m68k/m68k.c:
20649 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
20650 REAL_ARITHMETIC blocks unconditional. Delete some further
20651 #ifdef blocks predicated on REAL_ARITHMETIC.
20652 * flags.h, toplev.c: Delete remaining references to
20653 flag_pretend_float.
20655 * doc/invoke.texi: Remove documentation of -fpretend-float.
20656 * doc/tm.texi: Describe the various REAL_* macros as provided by
20657 real.h, not by the target configuration files.
20659 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
20660 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
20661 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20662 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
20663 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
20664 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
20665 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
20666 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
20667 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20668 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
20669 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20670 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
20671 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
20672 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
20673 config/xtensa/xtensa.h:
20674 Do not define, undefine, or mention in comments any of
20675 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
20676 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
20677 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
20678 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
20679 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
20680 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
20681 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
20682 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
20683 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
20685 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20687 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
20688 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
20689 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
20690 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
20691 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
20692 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
20694 * defaults.h (BITS_PER_WORD): Define.
20695 * doc/tm.texi (BITS_PER_WORD): Document default value.
20697 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
20698 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
20699 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
20701 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20703 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
20704 lieu of explicit sizeof/sizeof.
20705 * i386.c (override_options, ix86_init_mmx_sse_builtins,
20706 ix86_expand_builtin): Likewise.
20707 * mips.c (mips_add_gc_roots): Likewise.
20708 * mmix.c (mmix_output_condition): Likewise.
20709 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
20710 altivec_init_builtins): Likewise.
20711 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
20712 * cppexp.c (Nsuff, parse_number): Likewise.
20713 * cppinit.c (builtin_array_end): Likewise.
20714 * gcc.c (n_default_compilers, process_command): Likewise.
20715 * genpreds.c (output_predicate_decls): Likewise.
20716 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
20717 * lcm.c (N_ENTITIES): Likewise.
20718 * stor-layout.c (set_sizetype): Likewise.
20720 2002-03-03 Richard Henderson <rth@redhat.com>
20722 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
20723 for types or labels.
20725 2002-03-03 Richard Henderson <rth@redhat.com>
20727 * c-decl.c (start_decl): Initialized variables are not common.
20729 2002-03-02 Per Bothner <per@bothner.com>
20731 * gcc.c (option_map): Suport new --bootclasspath option.
20732 --CLASSPATH is now just an alias for --classpath.
20734 2002-03-02 Richard Henderson <rth@redhat.com>
20736 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
20737 load if "internal" visibility.
20738 * doc/extend.texi: Document visibility meanings.
20740 2002-03-02 Richard Henderson <rth@redhat.com>
20742 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
20743 to functions as well.
20745 2002-03-02 Richard Henderson <rth@redhat.com>
20747 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
20748 (handle_visibility_attribute): Don't call assemble_visibility.
20749 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
20750 without asmspec. Invoke assemble_alias when needed.
20751 * varasm.c (maybe_assemble_visibility): New.
20752 (assemble_start_function, assemble_variable, assemble_alias): Use it.
20754 2002-03-02 Richard Henderson <rth@redhat.com>
20756 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
20757 invoke ENCODE_SECTION_INFO with first call flag.
20759 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
20760 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
20761 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
20762 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
20763 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20764 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20765 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
20766 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
20767 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
20768 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
20769 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
20770 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
20771 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20772 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
20773 config/mcore/mcore-protos.h, config/mcore/mcore.c,
20774 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
20775 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
20776 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
20777 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
20778 config/sh/sh.h, config/sparc/sparc.h,
20779 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
20780 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
20781 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
20782 FIRST argument. As needed, examine it and do nothing.
20784 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
20785 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20786 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
20788 * config/arm/t-pe (pe.o): Add dependencies.
20790 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20792 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
20793 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
20794 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
20795 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
20796 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
20797 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
20798 * defaults.h (BITS_PER_UNIT): Define.
20799 * doc/tm.texi (BITS_PER_UNIT): Document default value.
20801 2002-03-02 Kazu Hirata <kazu@hxi.com>
20803 * config/h8300/h8300-protos.h: Add a prototype for
20804 compute_a_shift_length.
20805 * config/h8300/h8300.c (h8300_asm_insn_count): New.
20806 (compute_a_shift_length): Likewise.
20807 (h8300_adjust_insn_length): Do not adjust insn length of shift
20809 * config/h8300/h8300.md (anonymous shift patterns): Use
20810 compute_a_shift_length.
20812 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20814 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
20815 trunc_int_for_mode.
20817 * emit-rtl.c (offset_address): Call update_temp_slot_address.
20819 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20821 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
20822 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
20823 * flags.h (flag_zero_initialized_in_bss): Declare.
20824 * toplev.c (flag_zero_initialized_in_bss): New flag.
20825 (lang_independent_options): Add flag_zero_initialized_in_bss.
20826 * tree.c (initializer_zerop): New function.
20827 * tree.h (initializer_zerop): Declare.
20828 * varasm.c (assemble_variable): If we can emit bss, put zero
20829 initializers in the bss section.
20831 2002-03-02 Alan Modra <amodra@bigpond.net.au>
20833 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
20834 like more than one symbol per .weak directive.
20836 2002-03-01 Richard Henderson <rth@redhat.com>
20838 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
20839 adjust argument_pointer by pretend_args_size.
20840 (ia64_va_start): Adjust va_start address by -pretend_args_size.
20842 2002-03-01 Kazu Hirata <kazu@hxi.com>
20844 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
20846 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
20848 * toplev.c (rest_of_compilation): Delete dead jumptables before
20850 * flow.c (delete_dead_jumptables): Make global.
20851 * rtl.h (delete_dead_jumptables): Declare.
20853 2002-03-01 David Edelsohn <edelsohn@gnu.org>
20855 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
20856 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
20857 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
20859 2002-03-01 Kazu Hirata <kazu@hxi.com>
20861 * config/h8300/h8300-protos.h: Fix formatting.
20862 * config/h8300/h8300.c: Likewise.
20863 * config/h8300/h8300.h: Likewise.
20865 2002-03-01 Kazu Hirata <kazu@hxi.com>
20867 * config/h8300/h8300.c (print_operand): Support 16-bit
20868 constant addresses.
20869 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
20871 2002-02-28 Richard Henderson <rth@redhat.com>
20873 * expmed.c (store_bit_field): Prevent generation of CONCATs;
20874 pun complex values as integers; use gen_lowpart instead of
20876 (extract_bit_field): Likewise.
20878 2002-03-01 Alan Modra <amodra@bigpond.net.au>
20879 David Edelsohn <edelsohn@gnu.org>
20881 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
20882 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
20883 (SUPPORTS_WEAK): Likewise.
20884 * output.h (add_weak): Add tree param.
20885 * varasm.c (add_weak): Likewise. Save decl.
20886 (struct weak_syms): Add decl field.
20887 (mark_weak_decls): New function.
20888 (init_varasm_once): ggc_add_root mark_weak_decls.
20889 (assemble_start_function): Use ASM_WEAKEN_DECL.
20890 (assemble_variable): Likewise.
20891 (assemble_alias): Likewise.
20892 (declare_weak): Pass decl to add_weak.
20893 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
20894 (remove_from_pending_weak_list): Declare and define for
20896 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
20897 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
20898 * defaults.h (SUPPORTS_WEAK): Likewise.
20899 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20900 .weak for code sym. Do emit .size for descriptor sym.
20901 (ASM_DECLARE_FUNCTION_SIZE): Define.
20902 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
20903 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
20904 .lglobl unless TARGET_XCOFF. Formatting fixes.
20905 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20906 .weak for code sym.
20907 (HANDLE_PRAGMA_WEAK): Remove.
20908 (ASM_WEAKEN_LABEL): Remove.
20909 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
20911 2002-03-01 Jason Merrill <jason@redhat.com>
20913 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
20914 (TARGET_EXPR_CLEANUP): New macro.
20916 2002-02-28 Steve Ellcey <sje@cup.hp.com>
20918 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
20919 to take ptr_extend into account as third type of extension.
20920 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
20921 fields used by SUBREG_PROMOTED_UNSIGNED_P.
20922 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
20923 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
20924 * calls.c (precompute_arguments): Use new macro.
20925 (expand_call): Ditto.
20926 * combine.c (nonzero_bits): Ditto.
20927 (record_promoted_value): Ditto.
20928 * expr.c (store_expr): Ditto.
20929 (expand_expr): Ditto.
20930 * function.c (assign_parms): Ditto.
20932 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
20934 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
20935 override -shared and -shared-libgcc.
20937 2002-02-28 David O'Brien <obrien@FreeBSD.org>
20939 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
20941 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
20944 2002-02-28 Richard Henderson <rth@redhat.com>
20946 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
20947 4 cycle latency from MM producers.
20948 (ia64_internal_sched_reorder): Likewise with pipeline flush.
20950 2002-02-28 Jakub Jelinek <jakub@redhat.com>
20952 * mklibgcc.in: Don't use GNU make extension.
20954 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20956 * c-parse.in (STATIC): New terminal.
20957 (scspec): New non-terminal. Update productions accordingly.
20958 (program): Remove bogus ifc / end ifc.
20959 (array_declarator): Simplify production using STATIC.
20961 2002-02-28 Jim Meyering <meyering@lucent.com>
20963 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
20964 \a still means TARGET_BELL.
20966 2002-02-28 Richard Henderson <rth@redhat.com>
20968 * haifa-sched.c (sched_emit_insn): New.
20969 (schedule_block): Use last_scheduled_insn to track last insn.
20970 * sched-int.h (sched_emit_insn): Prototype.
20971 * config/ia64/ia64.c (last_issued): Remove.
20972 (ia64_variable_issue): Don't set it.
20973 (nop_cycles_until): Use sched_emit_insn.
20975 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
20977 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
20978 extended constants.
20980 2002-02-28 Kazu Hirata <kazu@hxi.com>
20982 * config/h8300/h8300.c: Fix formatting.
20983 * config/h8300/h8300.h: Likewise.
20985 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
20987 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
20988 which may overwrite the high byte of the frame pointer.
20990 2002-02-28 Bo Thorsen <bo@suse.de>
20992 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
20993 (STARTFILE_SPEC): Add 64 bit files.
20994 (ENDFILE_SPEC): Likewise.
20996 2002-02-28 Jason Merrill <jason@redhat.com>
20998 * c-decl.c (finish_function): Only warn about missing return
20999 statement with -Wreturn-type.
21001 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
21003 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
21005 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
21006 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
21008 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
21010 * basic-block.h (BB_REACHABLE): Renumber.
21011 (BB_DIRTY, BB_NEW): New flags.
21012 (clear_bb_flags): Declare.
21013 (update_life_info_in_dirty_blocks): Declare.
21014 * cfg.c (clear_bb_flags): New function.
21015 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
21016 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
21017 reorder_insns, emit_insn_after): Mark block as dirty.
21018 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
21019 (update_life_info_in_dirty_blocks): New function.
21020 * recog.c (apply_change_group): Dirtify block.
21022 * cse.c (cse_insn): Reorder emitting of jump insn to keep
21024 * gcse.c (delete_null_pointer_checks): Likewise.
21026 * toplev.c (dump_file_index): Move cse2 after bp,
21028 (dump_file_info): Similary.
21029 (rest_of_compilation): Avoid most of CFG rebuilds;
21030 do first if converision after null pointer checks, do cse2
21031 after branch prediction; avoid full liveness rebuild after
21032 initializing subregs.
21033 * invoke.texi (-d options): Document -du, renumber.
21035 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
21036 (notice_new_block): Do not set BB_UPDATE_LIFE.
21037 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
21038 merge_blocks_move_successor_nojumps, merge_blocks,
21039 try_crossjump_to_edge): Likewise.
21040 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
21041 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
21042 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
21043 (merge_of_block): Do not use life_data_ok.
21044 (find_if_case_1): Do not use SET_UPDATE_LIFE.
21045 (if_convert): Use BB_DIRTY mechanizm to update life.
21046 * lcm.c (optimize_mode_switching): Update
21047 update_life_info_in_dirty_blocks
21049 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21051 * Makefile.in (integrate.o): Update.
21052 * c-decl.c (copy_lang_decl): Rename.
21053 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21054 * integrate.c: Include langhooks.h.
21055 (copy_decl_for_inlining): Update to use langhook.
21056 * langhooks-def.h (lhd_do_nothing_t,
21057 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
21058 (LANG_HOOKS_INITIALIZER): Update.
21059 * langhooks.c (lhd_do_nothing_t): New.
21060 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
21061 * tree.h (copy_lang_decl): Remove.
21063 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21065 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
21067 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
21068 POST_DEC, and POST_MODIFY.
21070 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21072 * c-typeck.c (digest_init): Remove unused parameter; all
21075 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
21077 * expmed.c (expand_shift): Correctly test for low part of a
21080 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
21082 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
21083 insn UIDs with insn addresses.
21085 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21087 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
21088 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
21089 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
21090 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
21091 gcc.c, toplev.c: Delete code implementing -traditional mode.
21093 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
21094 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
21095 Document removal of -traditional mode for compilation, and
21096 remove documentation only relevant to that mode.
21098 * config/nextstep.h, config/ptx4.h, config/svr4.h,
21099 config/convex/convex.h, config/d30v/d30v.h,
21100 config/i386/dgux.h, config/i386/osf1elf.h,
21101 config/i386/osfelf.h, config/i386/osfrose.h,
21102 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
21103 config/m68k/hp310.h, config/m88k/dgux.h,
21104 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
21105 config/m88k/m88k.h, config/m88k/openbsd.h,
21106 config/mips/abi64.h, config/mips/osfrose.h,
21107 config/mips/svr4-5.h, config/mips/svr4-t.h,
21108 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
21109 config/stormy16/stormy16.h: Remove all references to
21110 -traditional from target specs. Delete all mention of the
21111 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
21112 delete a couple of commented-out definitions of
21113 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
21116 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
21117 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
21119 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21121 * mklibgcc.in: Don't use \n in a line subject to
21122 interpretation by echo.
21124 2002-02-27 Graham Stott <grahams@redhat.com>
21126 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
21129 * loop.c (prescan_loop): Handle PARALLEL.
21131 * unroll.c (loop_iterations): Return 0 if the add_val for
21134 * final.c (output_operand_lossage): Constify PFX_STR.
21136 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
21138 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
21140 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
21141 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
21143 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
21145 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21147 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
21149 * cpplex.c (_cpp_lex_token): Handle directives in macro
21151 * cpplib.c (_cpp_handle_directive): Save and restore state
21152 if parsing macro args when entering a directive.
21153 * cppmacro.c (collect_args): No need to handle directives
21154 in macro arguments.
21155 (enter_macro_context, replace_args): Use the original macro
21156 definition in case it was redefined whilst collecting arguments.
21158 * cpp.texi: Update.
21160 2002-02-26 David Edelsohn <edelsohn@gnu.org>
21162 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
21163 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
21164 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
21166 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
21167 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
21168 (load_toc_v4_PIC_2): Same.
21170 2002-02-26 Alan Modra <amodra@bigpond.net.au>
21172 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
21174 2002-02-26 Richard Henderson <rth@redhat.com>
21176 * config/alpha/alpha.md (ashldi_se): Re-enable.
21178 2002-02-26 Richard Henderson <rth@redhat.com>
21180 * config/alpha/alpha.c (alpha_encode_section_info): Examine
21181 MODULE_LOCAL_P; improve commentary.
21183 2002-02-26 Zack Weinberg <zack@codesourcery.com>
21185 * doc/cpp.texi: Clarify documentation of relationship between
21186 #line and #include.
21188 2002-02-26 Kazu Hirata <kazu@hxi.com>
21190 * config/h8300/h8300-protos.h: Update the prototype for
21191 compute_logical_op_length. Add the prototype for
21192 compute_logical_op_cc.
21193 * config/h8300/h8300.c (compute_logical_op_length): Figure out
21194 code from operands.
21195 (compute_logical_op_cc): New.
21196 * config/h8300/h8300.md: Combine all the logical op patterns
21197 in HImode and SImode. Use compute_logical_op_cc.
21199 2002-02-26 Kelley Cook <kelleycook@comcast.net>
21201 * config/i386/i386.c (print_operand): Don't append ATT-style
21202 length suffixs to x87 opcodes when in Intel mode.
21204 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
21206 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
21207 (init_emit_once): Update calls.
21208 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
21209 (init_syntax_once): Prototype.
21211 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
21213 * pa-linux.h (LIB_SPEC): Update definition.
21214 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21216 2002-02-26 Richard Henderson <rth@redhat.com>
21218 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
21219 if we emitted a stop bit.
21221 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21223 * configure.in (libgcc_visibility): Substitute.
21224 * configure: Rebuilt.
21225 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
21226 defined symbols .hidden.
21228 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21230 * attribs.c (c_common_attribute_table): Add visibility.
21231 (handle_visibility_attribute): New function.
21232 * varasm.c (assemble_visibility): New function.
21233 * output.h (assemble_visibility): Add prototype.
21234 * tree.h (MODULE_LOCAL_P): Define.
21235 * crtstuff.c (__dso_handle): Use visibility attribute.
21236 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
21237 for MODULE_LOCAL_P symbols too.
21238 * config/ia64/ia64.c (ia64_encode_section_info): Handle
21239 MODULE_LOCAL_P symbols the same way as local symbols.
21240 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
21241 into .sdata/.sbss by the user.
21242 * doc/extend.texi (Function Attributes): Document visibility
21245 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21248 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
21249 STRING_CST initializer spanning the whole variable without
21251 If expand_expr returned MEM, don't use it.
21253 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
21255 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
21256 generate a die for the lexical block.
21258 2002-02-26 Kazu Hirata <kazu@hxi.com>
21260 * config/h8300/h8300-protos.h: Add a prototype for
21261 compute_logical_op_length.
21262 * config/h8300/h8300.c (compute_logical_op_length): New.
21263 * config/h8300/h8300.md (anonymous logical patterns): Use
21264 compute_logical_op_length for length.
21266 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21268 * dwarf2out.c (modified_type_die): Do not call type_main_variant
21270 (gen_type_die): Same.
21272 * attribs.c (handle_vector_size_attribute): Set debug information.
21274 2002-02-26 Daniel Egger <degger@fhm.edu>
21276 * config/rs6000/rs6000.md: Swap define_insn attributes to
21277 fix incorrect generation of merge high instructions instead
21280 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21282 * c-typeck.c (really_start_incremental_init): Use
21283 bitsize_zero_node for vectors.
21285 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21287 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
21288 ("*set_vrsave_internal"): Same.
21290 2002-02-25 Richard Henderson <rth@redhat.com>
21292 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
21293 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
21295 2002-02-25 Jakub Jelinek <jakub@redhat.com>
21298 * config/i386/i386.c (ix86_return_pops_args): Only pop
21299 fake structure return argument if it was passed on the stack.
21301 2002-02-25 Jason Merrill <jason@redhat.com>
21303 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
21306 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21308 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
21309 link with shared_name only.
21310 * doc/invoke.texi (Link Options): Document new behavior.
21312 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21314 * c-typeck.c (push_init_level): Handle vectors.
21316 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21318 * config/sparc/sparc.c (const64_high_operand): Zero-extend
21319 operands of SPARC_SETHI_P.
21320 (input_operand): Likewise.
21321 (sparc_emit_set_const32): Likewise.
21322 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
21323 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
21324 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
21325 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
21326 (movdi_insn_sp64_vis): Likewise.
21327 (movdi split, movdf split): Use SETHI32.
21328 * doc/md.texi: Document SPARC constraints L, M and N.
21330 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21332 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
21333 ("*set_vrsave_internal"): use mfspr for Darwin.
21335 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
21336 gen_get_vrsave_internal.
21338 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21340 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
21342 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
21344 * cpplex.c (cpp_interpret_charconst): Get signedness or
21345 otherwise of wide character constants correct.
21346 * cppexp.c (lex): Get signedness of wide charconsts correct.
21348 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21350 * optabs.c (widen_operand): Only call convert_modes for
21351 promoted SUBREG if signedness matches.
21352 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
21354 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21356 * cpplib.c (glue_header_name): Use local buffer to build up
21359 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21361 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
21363 2002-02-23 Kazu Hirata <kazu@hxi.com>
21365 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
21366 H8/300[HS] separately.
21367 * config/h8300/h8300.md: Remove the early clobber constraint
21368 from bit field patterns.
21370 2002-02-23 Kazu Hirata <kazu@hxi.com>
21372 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
21374 (mulhisi3): Likewise.
21375 (umulqisi3): Likewise.
21376 (umulhisi3): Likewise.
21378 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21380 * cppinit.c (output_deps): Correct test for stdout output.
21381 (init_dependency_output): Cure warning.
21383 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21385 * expr.c (store_expr): When converting expression to promoted
21386 equivalent type, allow using SUBREG_REG of TARGET as the target
21387 of the expansion of EXP.
21388 * loop.c (basic_induction_var, case SUBREG): Always look inside.
21389 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
21390 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
21391 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
21392 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
21394 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
21396 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
21397 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
21398 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
21400 2002-02-23 Jakub Jelinek <jakub@redhat.com>
21402 PR optimization/5747
21403 * loop.c (scan_loop): Update reg info if move_movables created new
21406 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21408 * gcc.c (init_gcc_spec): Revert last change.
21410 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21412 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
21413 gpc_reg_operand constraint.
21415 2002-02-23 Alan Modra <amodra@bigpond.net.au>
21417 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
21418 Simplify comparison of `low'.
21419 (add_operand): Fix formatting.
21420 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
21421 (mask_operand): Disallow mask to wrap in 64-bit mode.
21422 (rs6000_stack_info): Remove redundant test setting push_p.
21423 (output_toc): Fix formatting.
21424 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
21425 cc_reg_not_cr0_operand constraint.
21426 (booldi3, boolcdi3 splitters): Same.
21428 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
21430 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
21432 2002-02-22 David Edelsohn <edelsohn@gnu.org>
21434 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
21435 gcc invoked with -shared-libgcc.
21437 2002-02-22 Jakub Jelinek <jakub@redhat.com>
21440 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
21441 decl if any of elements was TREE_USED.
21443 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
21445 * config/sparc/sol2.h: Don't include sys/mman.h.
21446 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
21447 (arith_4096_operand): Don't throw high bits away.
21448 (const64_operand): Take sign extension of CONST_INTs into account.
21449 (const64_high_operand, sparc_emit_set_const32): Likewise.
21450 (GEN_HIGHINT64): Likewise.
21451 (sparc_emit_set_const64_quick1): Likewise.
21452 (const64_is_2insns): Likewise.
21453 (print_operand): Use trunc_int_for_mode for sign extension.
21454 * config/sparc/sparc.h (SMALL_INT32): Likewise.
21455 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
21456 chars. Assume CONST_INT is already properly sign-extended.
21457 (movdi split): Sign-extend each SImode part.
21458 (andsi3 split): Don't mask high bits off, so that result
21459 remains properly sign-extend.
21460 (iorsi3 split): Likewise.
21461 (xorsi3 split): Likewise.
21463 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
21465 * fold-const.c (fold): Fix typo in comments.
21467 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21469 * Makefile.in (langhooks.o): Update dependencies.
21471 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21473 * langhooks.c: Include flags.h.
21475 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
21477 * testsuite/gcc.dg/attr-alwaysinline.c: New.
21479 * c-common.c (c_common_post_options): Set inline trees by
21482 * doc/extend.texi (Function Attributes): Document always_inline
21484 Update documentation about inlining when not optimizing.
21486 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
21488 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
21489 unless DECL_ALWAYS_INLINE.
21491 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
21492 unless DECL_ALWAYS_INLINE.
21493 (c_disregard_inline_limits): Disregard if always_inline set.
21495 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
21496 Disregard if always_inline set.
21497 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
21498 unless DECL_ALWAYS_INLINE.
21500 * attribs.c (handle_always_inline_attribute): New.
21501 (c_common_attribute_table): Add always_inline.
21503 * config/rs6000/altivec.h: Add prototypes for builtins
21504 requiring the always_inline attribute.
21506 2002-02-21 Eric Christopher <echristo@redhat.com>
21508 * expmed.c (store_bit_field): Try to simplify the subreg
21509 before generating a new one when when the mode size of
21510 value is less than maxmode.
21512 2002-02-21 Richard Henderson <rth@redhat.com>
21514 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
21515 than gen_rtx_PLUS to form the sum.
21516 * explow.c (force_reg): Rearrange to not allocate new pseudo
21517 when force_operand returns a register.
21518 * expr.c (expand_assignment): Allow offset_rtx expansion to
21519 return a sum. Do not force addresses into registers.
21520 (expand_expr): Likewise.
21521 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
21522 to canonicalize arithmetic that didn't simpify.
21523 (simplify_plus_minus): New argument force; update
21524 all callers. Don't split CONST unless we can do something with it,
21525 and wouldn't lose the constness of the operands.
21527 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
21528 that we generated earlier.
21530 2002-02-21 Tom Tromey <tromey@redhat.com>
21532 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21533 (output_line_info): Use constant `1', with a long explanatory
21535 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
21537 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
21539 * jump.c (redirect_jump): If old label has no UID, don't try to
21542 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
21544 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
21545 If input is constant, do shifts at compile time.
21547 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
21549 * doc/extend.texi: Fix some more overfull hboxes.
21551 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21553 PR optimization/4994
21554 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
21557 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21560 * expr.h (expand_and): Add mode argument.
21561 * expmed.c (expand_and): Add mode argument.
21562 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
21563 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
21564 * except.c (expand_builtin_extract_return_addr): Likewise.
21565 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21566 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
21567 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
21568 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
21569 * config/c4x/c4x.md: Use GEN_INT (x) instead of
21570 gen_rtx (CONST_INT, VOIDmode, x).
21572 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21575 * stmt.c (warn_if_unused_value): Move side effects test once more.
21577 2002-02-20 Torbjorn Granlund <tege@swox.com>
21579 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
21580 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
21582 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
21584 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
21585 SUBREG or ZERO_EXTEND.
21587 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
21589 * sh.h (current_function_anonymous_args): Remove.
21590 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
21591 of current_function_varargs and current_function_stdarg is set.
21592 * sh.c (sh_expand_prologue): Check current_function_varargs /
21593 current_function_stdarg / TARGET_SH5 instead of
21594 current_function_anonymous_args.
21596 * sh64.h (TARGET_VERSION): Define.
21598 2002-02-20 David Edelsohn <edelsohn@gnu.org>
21600 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
21601 VRSAVE_REGNO on TARGET_ALTIVEC.
21603 2002-02-20 Alan Modra <amodra@bigpond.net.au>
21605 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
21606 bits of SImode const_int.
21607 (includes_rshift_p): Likewise.
21608 (print_operand): Call mask_operand and mask64_operand with correct
21610 (rs6000_output_function_epilogue): Pad traceback table to word.
21611 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
21612 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
21613 mask64_operand with correct mode.
21614 (FUNCTION_ARG_REGNO_P): Correct parentheses.
21616 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21619 * varasm.c (get_pool_constant_mark): New.
21620 * rtl.h (get_pool_constant_mark): Add prototype.
21621 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
21622 be represented if it has not been output.
21624 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21626 * combine.c (do_SUBST): Sanity check substitutions of
21627 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
21628 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
21629 CONST_INT into its operand.
21630 (known_cond): Likewise, for ZERO_EXTEND.
21631 * simplify-rtx.c (simplify_unary_operation): Fix condition to
21632 allow for simplification of wide modes. Reject CONST_INTs in
21633 ZERO_EXTEND when their actual mode is not given.
21635 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21637 * c-decl.c (pushdecl): If no global declaration is found for an
21638 extern declaration in block scope, try a limbo one.
21640 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21643 * c-common.c (pointer_int_sum): Moved from...
21644 * c-typeck.c (pointer_int_sum): ...here.
21645 * c-common.h (pointer_int_sum): Add prototype.
21647 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21650 * c-decl.c (duplicate_decls): Return 0 if issued error about
21653 2002-02-20 Roger Sayle <roger@eyesopen.com>
21654 Jakub Jelinek <jakub@redhat.com>
21657 * tree.c (host_integerp): Ensure that the constant integer is
21658 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
21659 when pos is zero or non-zero respectively. Clarify comment.
21660 * c-format.c (check_format_info_recurse): Fix host_integerp
21661 usage; the pos argument should be zero when assigning to a
21662 signed HOST_WIDE_INT.
21664 2002-02-20 Richard Henderson <rth@redhat.com>
21666 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
21667 of the operand, rather than assuming TImode.
21668 (ix86_expand_binop_builtin): Cope with commutative patterns
21669 using nonimmediate_operand for both operands.
21670 (ix86_expand_timode_binop_builtin): Likewise.
21671 (ix86_expand_store_builtin): Validate operand 1.
21672 (ix86_expand_unop1_builtin): Likewise.
21674 2002-02-20 Philip Blundell <philb@gnu.org>
21677 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
21679 2002-02-20 Richard Henderson <rth@redhat.com>
21682 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
21684 2002-02-20 Tom Tromey <tromey@redhat.com>
21686 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21687 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21688 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21689 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21690 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
21693 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
21695 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
21696 for (const_int 0) in X not just INTVAL.
21698 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
21700 * doc/extend.texi: Avoid or reduce overfull hboxes.
21702 2002-02-20 Diego Novillo <dnovillo@redhat.com>
21704 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
21705 operations if the field does not start at a mode boundary.
21707 2001-02-20 Joel Sherrill <joel@OARcorp.com>
21709 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
21710 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
21711 Also done for -Acpu and -Amachine.
21713 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
21715 * cppinit.c (init_dependency_output): Take deps output file
21716 from -o if none given with -MF. Suppress normal output.
21717 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
21718 * doc/cpp.texi, doc/invoke.texi: Update.
21720 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21722 * toplev.c (output_quoted_string): Write unprintable
21723 characters with octal escapes.
21725 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21727 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
21728 really_call_used[VRSAVE_REGNO] if not Altivec.
21730 2002-02-19 Alan Modra <amodra@bigpond.net.au>
21732 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
21734 (constant_pool_expr_1): Fix formatting.
21735 (rs6000_legitimize_reload_address): Likewise.
21737 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21739 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
21740 now that we have one.
21742 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21744 * tree.h (struct tree_common): Remove aux. Add unused_0 at
21745 end of first block of bitfields (which was only seven bits);
21746 rename dummy to unused_1; remove comment which is no longer true.
21748 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21750 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
21752 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21755 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
21759 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
21760 arm_is_longcall_p rather than inspecting call-type cookie
21762 (call_value_insn) [TARGET_THUMB]: Likewise.
21764 2002-02-19 Graham Stott <grahams@redhat.com>
21766 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
21768 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21770 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
21771 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
21772 (FP_SAVE_INLINE): Delete.
21774 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
21775 * config/rs6000/eabi.asm: Remove ABI save restore routines.
21776 * config/rs6000/t-ppccomm: Build crtsavres.o.
21777 * config/rs6000/crtsavres.asm: New file.
21779 2002-02-19 Philip Blundell <philb@gnu.org>
21781 * config/arm/arm.c (use_return_insn): Don't reject interrupt
21783 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
21784 (output_return_instruction): Allow interrupt functions to return with
21785 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
21786 (arm_expand_prologue): Subtract 4 before stacking LR in an
21787 interrupt function.
21789 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21791 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
21792 decl, not just FUNCTION_DECL.
21793 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
21794 (arm_assemble_integer): Likewise.
21795 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
21798 2002-02-19 matthew green <mrg@eterna.com.au>
21800 * config.gcc (sparc-*-netbsdelf*): Enable target.
21801 (sparc64-*-netbsd*): New target.
21802 * config/sparc/netbsd-elf.h: New file.
21803 * config/sparc/t-netbsd64: New file.
21805 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21807 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
21809 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
21811 * doc/invoke.texi: explicitly list the style guidelines that
21812 -Weffc++ checks for.
21814 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
21816 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
21818 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
21821 * gcc.c (cpp_unique_options): Treat -o as indicating object file
21822 only if not -E. If -E, pass -o through to the preprocessor.
21824 2002-02-19 Kazu Hirata <kazu@hxi.com>
21826 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
21827 register number with an appropriate macro.
21829 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21831 * doc/rtl.texi (Constants): Close @code tag.
21833 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
21835 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
21836 ("mmx_uavgv4hi3"): Same.
21837 ("pmulhrwv4hi3"): Same.
21839 * tree-inline.c (walk_tree): Handle vectors.
21841 * c-common.c (constant_expression_warning): Handle vectors.
21842 (overflow_warning): Same.
21844 * sched-deps.c (sched_analyze_2): Handle vectors.
21846 * rtlanal.c (rtx_unstable_p): Handle vectors.
21847 (rtx_varies_p): Same.
21848 (count_occurrences): Same.
21849 (regs_set_between_p): Same.
21850 (modified_between_p): Same.
21851 (modified_in_p): Same.
21852 (volatile_insn_p): Same.
21853 (volatile_refs_p): Same.
21854 (side_effects_p): Same.
21855 (may_trap_p): Same.
21856 (inequality_comparisons_p): Same.
21857 (replace_regs): Same.
21858 (computed_jump_p_1): Same.
21860 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
21862 (inner_mode_array): New.
21863 (copy_rtx): Handle vectors.
21864 (copy_most_rtx): Same.
21865 (rtx_equal_p): Same.
21866 (get_mode_alignment): Adjust for vectors.
21868 * resource.c (mark_referenced_resources): Handle vectors.
21869 (mark_set_resources): Same.
21871 * reload1.c (eliminate_regs): Handle vectors.
21872 (elimination_effects): Same.
21873 (scan_paradoxical_subregs): Same.
21875 * reload.c (subst_reg_equivs): Handle vectors.
21877 * regrename.c (scan_rtx): Handle vectors.
21879 * regclass.c (reg_scan_mark_refs): Handle vectors.
21881 * recog.c (find_single_use_1): Handle vectors.
21883 * local-alloc.c (equiv_init_varies_p): Handle vectors.
21884 (contains_replace_regs): Same.
21885 (memref_referenced_p): Same.
21887 * integrate.c (copy_rtx_and_substitute): Handle vectors.
21888 (subst_constants): Same.
21890 * genattrtab.c (attr_copy_rtx): Handle vectors.
21891 (encode_units_mask): Same.
21892 (clear_struct_flag): Same.
21893 (count_sub_rtxs): Same.
21895 * gcse.c (want_to_gcse_p): Handle vectors.
21896 (oprs_unchanged_p): Same.
21897 (hash_expr_1): Same.
21898 (oprs_not_set_p): Same.
21899 (expr_killed_p): Same.
21900 (compute_transp): Same.
21901 (store_ops_ok): Same.
21903 * function.c (purge_addressof_1): Do not allow paradoxical subregs
21905 (fixup_var_refs_1): Same.
21906 (instantiate_virtual_regs_1): Same.
21908 * fold-const.c (operand_equal_p): Handle vectors.
21910 (rtl_expr_nonnegative_p): Same.
21912 * flow.c (mark_used_regs): Handle vectors.
21914 * df.c (df_uses_record): Handle vectors.
21916 * cselib.c (cselib_subst_to_values): Handle vectors.
21917 (cselib_mem_conflict_p): Same.
21920 * cse.c (canon_reg): Handle vectors.
21922 (cse_process_notes): Same.
21923 (count_reg_usage): Same.
21924 (canon_hash): Same.
21926 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
21928 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
21930 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
21931 (gen_rtx): Handle CONST_VECTOR.
21932 (gen_const_vector_0): New.
21933 (copy_rtx_if_shared): CONST_VECTORs can be shared.
21934 (reset_used_flags): Same.
21935 (copy_insn_1): Same.
21936 (initializer_constant_valid_p): Handle VECTOR_CST.
21938 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
21940 * doc/rtl.texi (Constants): Document const_vector.
21941 (CONST0_RTX): Update for vectors.
21942 (RTL sharing): Same.
21944 * print-tree.c (print_node): Add case for VECTOR_CST.
21946 * tree.h (TREE_VECTOR_CST_ELTS): New.
21947 (struct tree_vector): New.
21948 (union tree_node): Add vector node.
21949 (build_vector): Add prototype.
21951 * tree.def (VECTOR_CST): New.
21953 * tree.c (build_vector): New.
21955 * expmed.c (make_tree): Handle CONST_VECTOR.
21957 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
21958 (CONST_VECTOR_ELT): New.
21959 (CONST_VECTOR_NUNITS): New.
21961 * machmode.h (GET_MODE_INNER): New.
21962 (DEF_MACHMODE): Accept 8th arg.
21964 * machmode.def: Add 8th argument for vector inner mode.
21965 Add inner vector modes for vectors.
21967 * rtl.def (VEC_CONST): Remove.
21968 (CONST_VECTOR): New.
21970 * expr.c (clear_storage): Allow vectors.
21971 (is_zeros_p): Handle VECTOR_CST.
21973 * varasm.c (output_constant_pool): Handle vectors.
21974 (rtx_const): Add veclo and vechi fields.
21975 (kind): Add RTX_VECTOR.
21976 (decode_rtx_const): Add case for vector.
21978 * config/rs6000/rs6000-protos.h: Add zero_constant.
21980 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
21981 constants. Force easy vector constants into memory.
21982 (easy_vector_constant): New.
21983 (emit_easy_vector_constant): New.
21984 (rs6000_legitimize_reload_address): Do not generate bad reloads on
21987 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
21989 ("altivec_lvxl"): Same.
21990 (altivec_lvebx): Same.
21991 (altivec_lvehx): Same.
21992 (altivec_lvewx): Same.
21993 ("*movv4si_const0"): New.
21994 ("*movv4sf_const0"): New.
21995 ("*movv8hi_const0"): New.
21996 ("*movv16qi_const0"): New.
21998 2002-02-18 Kazu Hirata <kazu@hxi.com>
22000 * config/h8300/h8300.c (notice_update_cc): Use
22003 2002-02-18 Kazu Hirata <kazu@hxi.com>
22005 * config/h8300/h8300.md (divmod patterns): Change the
22006 constraints for operands[1] to register_operand.
22008 2002-02-18 Kazu Hirata <kazu@hxi.com>
22010 * config/h8300/h8300-protos.h: Remove the prototype for
22012 * config/h8300/h8300.c (p_operand): Remove.
22013 * config/h8300/h8300.md: Replace p_operand with
22016 2002-02-18 Philip Blundell <pb@nexus.co.uk>
22018 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
22020 (output_return_instruction): Allow use of LDR to unstack
22021 return addresss even for interrupt handlers or when
22022 interworking. If compiling for ARMv5, use interworking-safe
22023 return instructions by default. Remove duplicated code and
22024 lengthy "strcat" sequences.
22026 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22028 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
22029 (LINK_EH_SPEC): Define.
22030 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
22032 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
22034 * config/s390/s390.c (s390_emit_prologue): Do not set the
22035 frame_related flag for call-clobbered registers.
22037 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
22039 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
22040 (construct_container): Fix handling of SSE operands.
22041 (ix86_expand_builtin): Fix handling of 64bit pointers.
22042 (mmx_maskmovq_rex): New pattern.
22044 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
22046 * regrename.c (kill_set_value): Handle subregs properly.
22048 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
22050 * objc/objc-act.c (handle_impent): Remove leading '*'
22051 from objc_class_name.
22053 2002-02-17 Richard Henderson <rth@redhat.com>
22055 * config/alpha/alpha.c (some_small_symbolic_operand,
22056 some_small_symbolic_operand_1, split_small_symbolic_operand,
22057 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
22058 Handle small SYMBOL_REFs anywhere, not just inside memories.
22059 * config/alpha/alpha-protos.h: Update.
22060 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22061 * config/alpha/alpha.md (small symbolic operand splitter): Update.
22063 2002-02-17 Roland McGrath <roland@frob.com>
22065 * config.gcc (powerpc-*-gnu-gnualtivec*,
22066 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
22067 * config/rs6000/gnu.h: New file.
22068 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
22069 Grok "gnu" in rs6000_abi_name.
22070 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
22071 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
22072 Grok -mcall-gnu analogous to -mcall-linux et al.
22073 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22074 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
22075 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
22077 2002-02-17 Jakub Jelinek <jakub@redhat.com>
22080 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
22083 2002-02-17 Philipp Thomas <pthomas@suse.de>
22085 * config/cris/cris.h: Undefine STARTFILE_SPEC and
22086 ENDFILE_SPEC before (re)defining them.
22088 2002-02-17 Kazu Hirata <kazu@hxi.com>
22090 * config/h8300/h8300.c: Fix formatting.
22091 * config/h8300/h8300.h: Likewise.
22093 2002-02-17 Philipp Thomas <pthomas@suse.de>
22095 * doc/tm.texi: Explain why empty strings should not be
22096 marked for translation.
22098 2002-02-17 Philipp Thomas <pthomas@suse.de>
22100 * final.c (output_operand_lossage): Changed to accept
22101 printf style arguments. Change calls where necessary.
22102 * output.h (output_operand_lossage): Change declaration
22103 accordingly. Update copyright.
22104 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
22105 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
22106 Update copyright date where necessary.
22108 * config/i386/i386.c (print_operand): Likewise. Remove use of
22111 * config/cris/cris.c (cris_operand_lossage): Likewise.
22112 Rename parameter so that exgettext recognizes it as
22113 translatable message.
22114 (LOSE_AND_RETURN): Rename parameter to msgid.
22116 2002-02-17 Kazu Hirata <kazu@hxi.com>
22118 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
22119 hard coded register number with an appropriate macro.
22120 (HARD_REGNO_MODE_OK): Likewise.
22121 (ARG_POINTER_REGNUM): Likewise.
22122 (STATIC_CHAIN_REGNUM): Likewise.
22123 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
22124 * config/h8300/h8300.md (define_constants): Define more
22127 2002-02-17 Philipp Thomas <pthomas@suse.de>
22129 * config/i386/i386.h: Don't mark empty strings for translation.
22131 2002-02-16 H.J. Lu <hjl@gnu.org>
22133 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
22135 2002-02-16 Zack Weinberg <zack@codesourcery.com>
22137 * cppinit.c (merge_include_chains): Check for brack being
22138 NULL before attempting to merge it with qtail.
22140 2002-02-16 Andrew Cagney <ac131313@redhat.com>
22142 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
22145 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22147 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
22149 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22151 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
22152 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
22153 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
22155 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22157 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
22158 now only if !TARGET_FIX.
22159 (*movsi_nt_vms_fix): New pattern.
22161 2002-02-16 Douglas B Rupp <rupp@gnat.com>
22163 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
22164 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
22165 (alpha_sa_mask, alpha_sa_size): Reflect above change.
22166 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
22167 (alpha_start_function, alpha_expand_epilogue): Likewise.
22168 (unicosmk_gen_dsib): Likewise.
22170 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22172 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
22174 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
22176 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
22177 check_and_change_labels, s390_final_chunkify): Delete.
22178 (s390_split_branches, s390_chunkify_pool): New functions.
22179 (s390_function_prologue): Call them.
22181 * config/s390/s390.h (S390_REL_MAX): Delete.
22182 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
22184 * config/s390/s390.md (cjump, icjump, jump): Fix length
22185 attribute calculation.
22188 2002-02-15 David Edelsohn <edelsohn@gnu.org>
22190 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
22191 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
22193 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22195 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
22196 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
22197 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
22199 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22201 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
22203 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22205 * reload.c (find_dummy_reload): Check that an output register
22206 is valid for its mode.
22208 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
22210 * combine.c (known_cond): After replacing the REG of a SUBREG, try
22213 * function.c (assign_parms): Demote promoted argument passed by
22214 transparent reference.
22216 2001-02-14 Joel Sherrill <joel@OARcorp.com>
22218 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
22219 -Acpu() and -Amachine() to eliminate warnings.
22221 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
22223 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
22225 2002-02-14 Kazu Hirata <kazu@hxi.com>
22227 * config/h8300/h8300-protos.h: Update the prototype for
22229 * config/h8300/h8300.c (const_costs): Treat SET as a little
22230 more expensive operation.
22231 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
22232 reference to const_costs.
22234 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
22236 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
22238 2002-02-14 Jakub Jelinek <jakub@redhat.com>
22241 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
22242 use arguments from newtype.
22244 2002-02-13 Eric Christopher <echristo@redhat.com>
22246 * config/mips/mips.c (override_options): Add check for march/mipsX
22247 on the same command line. Fix error message in cpu processing.
22248 Remove architecture and ISA checks.
22250 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22252 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
22254 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
22256 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22258 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
22260 ("*movv8hi_internal1"): Same.
22261 ("*movv16qi_internal1"): Same.
22262 ("*movv4sf_internal1"): Same.
22264 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
22265 not push_reload for altivec modes.
22267 2002-02-13 Joel Sherrill <joel@OARcorp.com>
22269 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
22270 all RTEMS targets including removal of #includes from config/*/rtems*.h
22271 file and adding them to tm_file setting. Added xm_defines=POSIX to
22273 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
22274 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
22275 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
22276 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
22277 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
22278 config/m68k/rtemself.h: Ditto.
22279 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
22280 config/mips/rtems64.h: Ditto.
22281 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
22282 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
22284 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
22285 config/sparc/rtemself.h: Ditto.
22286 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
22287 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
22288 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
22290 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
22291 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
22292 target made more similar to i386-elf.
22293 * config/i386/t-rtems-i386: Added soft float support and multilibs.
22294 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
22295 be similar to config/m68k/t-m68kelf.
22296 * gthr-rtems.h: Encapsulate with extern "C" for C++.
22298 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
22300 * regmove.c (kill_value): Handle subregs.
22302 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
22304 * i386.md (mul patterns): Allow memory operand to be first;
22305 add expanders where needed; fix constraints.
22306 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
22307 Allow memory operand to be the first.
22309 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
22312 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22315 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
22318 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22320 PR optimization/5547:
22321 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
22322 all valid IA-32 address modes involving non-scaled %ebx and
22323 GOT/GOTOFF as displacement.
22325 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
22327 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
22328 after emitting ltorg insns.
22330 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
22331 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
22332 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
22333 *abssf2): Fix "op_type" attribute.
22335 2002-02-13 Douglas B Rupp <rupp@gnat.com>
22337 * mkconfig.sh: Avoid using a subshell redirect.
22338 ($output.T): Change to $(output)T.
22339 (ENABLE_NLS): Remove unneeded undef.
22341 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
22342 * config/alpha/x-vms (libsubdir): Define.
22344 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
22345 register frame procedures. Optimize retrieving context.
22347 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
22348 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
22349 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
22351 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22353 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
22354 Make same change as for find_base_value.
22356 2002-02-13 Kazu Hirata <kazu@hxi.com>
22358 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
22359 of QImode and SImode.
22361 2002-02-13 Kazu Hirata <kazu@hxi.com>
22363 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
22364 length computation of movsi.
22365 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
22367 2002-02-13 Kazu Hirata <kazu@hxi.com>
22369 * config/h8300/h8300.md (subqi3): Tighten the predicate for
22370 operands[2] to register_operand.
22372 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
22374 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
22376 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
22378 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
22379 for altivec_lvx* and altivec_stvx*.
22380 ("*movv4si_internal"): Add constraint for loading from GPRs.
22381 ("*movv8hi_internal1"): Same.
22382 ("*movv16qi_internal1"): Same.
22383 ("*movv4sf_internal1"): Same.
22385 * config/rs6000/rs6000.c (altivec_register_operand): New.
22387 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
22388 altivec_register_operand.
22390 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
22392 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
22395 2002-02-13 Stan Shebs <shebs@apple.com>
22397 * c-typeck.c (digest_init): Handle vectors.
22398 (really_start_incremental_init): Same.
22399 (pop_init_level): Same.
22400 (process_init_element): Same.
22402 * varasm.c (output_constant): Same.
22404 * expr.c (clear_storage): Same.
22405 (store_constructor): Same.
22407 2002-02-12 Eric Christopher <echristo@redhat.com>
22409 * explow.c (hard_function_value): Add comment explaining
22410 signed/unsigned comparison.
22412 2002-02-12 Jakub Jelinek <jakub@redhat.com>
22414 * jump.c (never_reached_warning): Add finish argument.
22415 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
22416 real insn after end.
22417 * rtl.h (never_reached_warning): Adjust prototype.
22418 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
22419 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
22420 never_reached_warning.
22422 2002-02-12 Graham Stott <grahams@redhat.com>
22424 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
22426 2002-02-12 Kazu Hirata <kazu@hxi.com>
22428 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
22429 logical shifts on H8/300.
22430 (shift_alg_si): Improve several shifts on H8/300.
22431 (get_shift_alg): Likewise.
22433 2002-02-12 Graham Stott <grahams@redhat.com>
22435 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
22437 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22439 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
22440 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
22442 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
22444 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
22445 non-CONST_INT through default_assemble_integer.
22446 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
22447 <case 8>: Abort for CONST_DOUBLE.
22449 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
22451 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
22453 * config/pa/pa-linux.h (LIB_SPEC): Delete.
22454 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22456 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
22458 * config/stormy16/stormy16.md (zero_extendqihi2): New.
22460 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
22462 * regrename.c (regrename_optimize): Don't accept a
22463 part-clobbered register if the replaced register is not part
22466 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
22467 take padding into account when computing the argument value.
22469 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
22471 * combine.c (try_combine): Apply substitutions in
22472 CALL_INSN_FUNCTION_USAGE too.
22474 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
22476 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
22477 __builtin_altivec_abs*.
22480 * config/rs6000/rs6000.h (rs6000_builtins): Add
22481 ALTIVEC_BUILTIN_ABS*.
22483 * config/rs6000/altivec.h: Use const char for builtins expecting
22485 (vec_abs): New versions for C and C++.
22488 2002-02-10 Kazu Hirata <kazu@hxi.com>
22490 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
22493 2002-02-10 Kazu Hirata <kazu@hxi.com>
22495 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
22496 constant definition from h8300.md.
22497 (FRAME_POINTER_REGNUM): Likewise.
22498 * config/h8300/h8300.md (define_constants): Add FP_REG.
22500 2002-02-10 Kazu Hirata <kazu@hxi.com>
22502 * config/h8300/h8300.c (print_operand): Remove redundant code.
22504 2002-02-10 Kazu Hirata <kazu@hxi.com>
22506 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
22507 * config/h8300/h8300.c (byte_reg): Make it static.
22509 2002-02-10 Richard Henderson <rth@redhat.com>
22512 * c-typeck.c (incomplete_type_error): Handle flexible array members.
22514 2002-02-10 Richard Henderson <rth@redhat.com>
22517 * tree.c (append_random_chars): Don't abort if main_input_filename
22520 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
22522 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
22524 2002-02-10 Kazu Hirata <kazu@hxi.com>
22526 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
22527 (pushhi1): Likewise.
22529 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
22531 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
22532 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
22534 2002-02-09 David O'Brien <obrien@FreeBSD.org>
22536 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
22538 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
22540 2002-02-09 Kazu Hirata <kazu@hxi.com>
22542 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
22543 a half of an SImode register on H8/300.
22545 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
22547 * i386.md (movdi_2): Add missing '!'.
22549 2002-02-09 Kazu Hirata <kazu@hxi.com>
22551 * config/h8300/h8300.h: Fix formatting. Remove commented-out
22554 2002-02-09 Kazu Hirata <kazu@hxi.com>
22556 * config/h8300/h8300.md (length): Correct the distance valid
22557 for the short branch.
22559 2002-02-09 Kazu Hirata <kazu@hxi.com>
22561 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
22563 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22565 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
22566 registers in SImode.
22567 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
22570 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
22573 Contribute sh64-elf.
22574 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22575 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
22576 (sh_cannot_modify_jumps_p): New function.
22577 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22578 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
22579 (sh_ms_bitfield_layout_p): New function.
22580 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
22581 Zack Weinberg <zack@codesourcery.com>
22582 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
22583 expand_simple_binop instead of expand_binop.
22584 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
22585 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
22586 use of .quad and .uaquad.
22587 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
22588 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
22589 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22590 * config/sh/sh.md (movdi_const, movdi_const_32bit,
22591 movdi_const_16bit): Make sure all CONSTs have modes.
22592 (sym2PIC): Ditto, but by adjusting all callers.
22593 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
22594 if the prologue calls the SHmedia argument decoder or register
22596 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22597 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
22598 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
22599 (sh_expand_epilogue): Don't emit USE of return target register.
22600 (prepare_move_operands): Legitimize DImode PIC addresses.
22601 (sh_media_register_for_return): Skip tr0, used to initialize the
22603 (sh_expand_prologue): Remove explicit USE of return register.
22604 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
22605 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
22606 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
22607 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
22608 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
22609 EXTRA_CONSTRAINT_T.
22610 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
22611 (MOVI_SHORI_BASE_OPERAND_P): New.
22612 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
22613 (EXTRA_CONSTRAINT_T): Define in terms of them.
22614 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
22615 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
22616 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
22617 alternatives supporting TARGET_REGS.
22618 (UNSPEC_GOTPLT): New constant.
22619 (movdi split): Move incrementing of LABEL_NUSES...
22620 (movdi_const, movdi_const_32bit): Here. Use
22621 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
22622 (movdi_const_16bit): New.
22623 (call, call_value) [flag_pic]: Use GOTPLT.
22624 (call_pop, call_value_pop): New expands.
22625 (call_pop_compact, call_pop_rettramp): New insns.
22626 (call_value_pop_compact, call_value_pop_rettramp): New insns.
22627 (sibcall) [flag_pic]: Use GOT.
22628 (builtint_setjmp_receiver): Remove bogus, unused expand.
22629 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
22630 (*pt, *ptb, ptrel): New insns.
22631 (sym2GOT): Handle DImode GOT.
22632 (sym2GOTPLT, symGOTPLT2reg): New expands.
22633 (sym2PIC): New expand.
22634 (shcompact_return_tramp): Use GOTPLT to return trampoline.
22635 (shcompact_return_tramp_i): Use return register explicitly.
22636 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
22637 disable flag_reorder_blocks.
22638 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22639 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
22640 clobbers, for clarity.
22641 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
22642 restoring of r0 in macl as MAYBE_DEAD.
22643 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
22644 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
22645 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
22646 alter_subreg all over.
22647 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
22648 reload, instead of emitting instructions that would require
22650 (casesi_load_media): Add missing modes.
22651 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
22652 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
22653 as used if the argument decoder is called.
22654 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22655 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
22656 Pmode, then extend it to DImode if necessary.
22657 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22658 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
22659 constants in FPU-enabled SHmedia, let them be loaded from memory.
22660 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22661 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
22662 Adjust whitespace in assembly output templates.
22663 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22664 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
22665 mode of if_then_else.
22666 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
22667 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
22669 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
22670 Joern Rennecke <amylaar@redhat.com>
22671 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
22672 (SUBTARGET_CPP_PTR_SPEC): New.
22673 (SUBTARGET_CPP_SPEC): Remove.
22674 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22675 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22676 Fix typo in previous checkin.
22677 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
22678 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
22679 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
22680 Alexandre Oliva <aoliva@redhat.com>
22681 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
22682 what single FP register can hold for SHmedia target.
22683 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22684 Alexandre Oliva <aoliva@redhat.com>
22685 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22686 Do not split into SUBREG.
22687 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
22688 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
22689 and added new functions as specified in SH5 ABI r9.
22690 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
22691 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
22693 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
22694 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
22695 gen_consttable_4 and gen_consttable_8. Emit multiple labels
22696 and consttable_window_ends.
22697 2001-06-03 Graham Stott <grahams@redhat,com>
22698 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
22699 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
22700 * config/sh/sh.c (print_operand): Handle floating-point pair,
22701 vector and matrix registers.
22702 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
22703 vector modes into account.
22704 * config/sh/sh.md (movv2sf): Split move between registers into
22706 (movv4sf, movv16sf): Introduce insns that get split only after
22708 * config/sh/shmedia.h: Fix Copyright dates.
22709 * config/sh/ushmedia.h: Likewise. Move loop counter
22710 declarations into conditionals that uses them.
22711 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
22713 * config/sh/sshmedia.h: Fix Copyright dates.
22714 (sh_media_PUTCFG): Fix constraints.
22715 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
22716 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
22717 ptrmemfunc_vbit_in_delta for SH5.
22718 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
22719 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
22720 * invoke.texi: Likewise.
22721 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
22722 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
22723 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
22724 GCC_pop_shmedia_regs_nofpu): New global symbols.
22725 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
22726 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
22727 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
22728 compact function with nonlocal labels.
22729 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
22730 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
22731 (initial_elimination_offset): Account for their stack space.
22732 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
22733 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
22734 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
22735 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
22736 least one of the operands to be a register.
22737 (movv2sf): Likewise. Renamed to movv2sf_i.
22738 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
22739 prepare_move_operands() before emitting SHmedia insns.
22740 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
22741 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
22742 Don't save nor initialize r12. Don't mis-align the stack.
22743 Pad the code with a nop.
22744 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
22746 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
22747 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
22748 [__SHMEDIA__]: Implement.
22749 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
22750 * config/sh/sh.md: Set latency of `pt' closer to reality.
22751 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
22752 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
22753 Set move, load and store type attributes.
22754 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
22755 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
22757 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
22758 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
22759 * config/sh/sh.c (sh_media_register_for_return): New function.
22760 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
22761 branch-target register.
22762 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
22763 * config/sh/sh.md (return_media_i): Use any call-clobbered
22764 branch-target register.
22765 (return_media): If r18 wasn't copied in the prologue, copy it
22767 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
22768 Clear class FP0_REGS.
22769 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
22771 2001-03-08 DJ Delorie <dj@redhat.com>
22772 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
22773 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
22774 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
22775 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
22776 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
22777 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
22778 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
22779 return value correctly for call_cookie.
22780 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
22781 * config/sh/crt1.asm (start): Modified so as to call
22782 ___setup_argv_and_call_main.
22783 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
22784 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
22786 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
22787 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
22788 (STRIP_NAME_ENCODING): Use it.
22789 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
22790 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
22791 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
22792 prepare_scc_operands().
22793 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
22794 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
22795 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
22796 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
22797 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
22798 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
22799 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
22800 used in shcompact_incoming_args.
22801 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
22803 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
22805 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
22806 Adjust accordingly.
22807 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22808 Simplify. Adjust. Add sanity check.
22809 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
22811 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
22813 (udivsi3, divsi3): Use them.
22814 (force_mode_for_call): New insn.
22815 (call, call_value, sibcall_value): Emit it before SHcompact
22817 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
22818 * config/sh/sh.md (call, call_value, sibcall): Make sure the
22819 call cookie is non-NULL before taking its value.
22820 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
22821 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
22822 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
22823 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
22825 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
22826 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
22827 temporary for stack adjusts. Use MACL and MACH to pass
22828 arguments to shcompact_incoming_args.
22829 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
22831 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
22832 (nested_trampoline): Load static chain address into r1.
22833 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
22834 2001-01-07 Alexandre Oliva <aoliva@redhat.com
22835 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
22836 fp_arith_reg_operand().
22837 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
22838 * config/sh/sh.md (casesi): Sign-extend the first two operands,
22839 and use signed compares for them.
22840 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
22841 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
22842 ones properly aligned.
22843 (find_barrier): Account for extra alignment needed for 8-byte wide
22845 (machine_dependent_reorg): Require a label for the second 4-byte
22846 constant after an 8-byte one.
22847 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
22849 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22850 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
22851 last_float when switching float modes.
22852 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
22853 auto-increment for general-purpose registers.
22854 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
22856 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
22858 * config/sh/sh.c (sh_builtin_saveregs): Support using all
22859 registers for varargs.
22860 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
22861 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
22862 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
22863 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
22864 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
22865 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
22866 call_cookie accordingly.
22867 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
22868 (SHCOMPACT_BYREF): Likewise.
22869 (SHCOMPACT_FORCE_ON_STACK): New macro.
22870 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
22871 (sh_builtin_saveregs): Likewise.
22872 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22873 shcompact_incoming_args): Use new shift values. Support
22874 sequences of consecutive and non-consecutive pushes/pops.
22875 * config/sh/sh.md (return): Don't explicitly use PR_REG.
22876 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
22877 * config/sh/sh.h (TEXT_SECTION): Define.
22878 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
22879 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22880 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
22881 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
22882 return values on FPU-enabled SHmedia.
22883 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
22884 FPU-enabled SHmedia.
22885 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
22886 value is returned in a non-FP reg and is not returned by
22888 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
22890 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
22891 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
22892 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
22893 quad-aligned to be passed by callee-copy reference.
22894 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
22895 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
22896 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
22897 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
22898 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
22899 copying low-numbered FP regs to r7 and r8.
22900 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
22901 FP regs to general-purpose regs only if the copy was passed on the
22903 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
22904 copying FP reg to r9.
22905 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
22906 copy FP regs to general-purpose regs only in outgoing calls.
22907 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
22908 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
22910 * config/sh/sh.h (struct sh_args): Document all fields.
22911 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
22912 passed partially on the stack should not consider making
22914 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
22915 stack_regs only for incoming calls. When passing FP args,
22916 make sure there are FP regs available before modifying
22918 (SHCOMPACT_BYREF): Pass double args in general-purpose
22919 registers by reference.
22920 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
22921 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
22922 attempt to generate sibcalls if the caller got any arguments
22924 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
22925 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
22926 to 8-byte boundaries.
22927 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
22928 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
22929 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
22930 stored in the stack.
22931 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
22932 for the offsets to have the ISA bit set.
22933 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
22934 invocation. Use beq instead of bgt to mark end of sequence of
22936 (shcompact_incoming_args): Fix store of r2. Use beq instead of
22937 bgt to mark end of sequence of stores.
22938 * config/sh/sh.c (arith_operand): Don't check whether
22939 CONST_OK_FOR_J for now.
22940 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
22941 instead of long for conversion.
22942 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
22943 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
22944 before passing it to fprintf.
22945 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
22946 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
22947 Call set_fpscr before reading/writing SR.
22948 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
22950 * config/sh/lib1funcs.asm: Add `.align 2' directives before
22952 (FMOVD_WORKS): Define on SH5 with FPU.
22953 (set_fpscr): Define on SH5. Remove separate _fpscr_values
22955 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
22957 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
22958 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
22960 (ia_main_table): Ditto.
22961 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
22962 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
22963 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
22964 the definitions from sh.h.
22965 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
22967 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
22968 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
22969 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22970 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
22971 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
22972 Increment LABEL_NUSES.
22974 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
22976 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
22978 * config/sh/elf.h (SIZE_TYPE): Likewise.
22979 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22980 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22981 shcompact_incoming_args): Load switch table addresses using
22983 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22984 (NO_BUILTIN_SIZE_TYPE): Define.
22985 (SIZE_TYPE): Don't define.
22986 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22987 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
22988 definition of __SH5__=32 for -m5-compact-nofpu.
22989 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
22991 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
22992 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
22993 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
22994 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
22995 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
22996 (INSN_LENGTH_ALIGNMENT): Likewise.
22997 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22998 * config/sh/sh.md (call, call_value, sibcall): Simplify
22999 copying of non-branch-target register.
23000 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23001 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
23002 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
23003 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23004 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
23005 floating-point values as structs.
23006 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
23007 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
23008 general-purpose register.
23009 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
23010 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23011 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
23012 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
23013 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
23014 (ENCODE_SECTION_INFO): Enclose variables and constants in
23016 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
23017 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
23018 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
23019 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
23020 only for LABEL_REFs. For SYMBOL_REFs, prepend
23021 SH_DATALABEL_ENCODING to the symbol name.
23022 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
23024 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23025 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
23027 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
23028 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
23029 (DATALABEL_REF_P): Don't require CONST.
23030 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
23032 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
23033 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
23035 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23036 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
23037 Use shallow_copy_rtx and PUT_MODE to change the mode of
23038 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
23039 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
23040 on SHmedia using GENERAL_REGs.
23041 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23042 bltu_media_i): Fix reversion of conditions.
23043 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23044 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
23045 * config/sh/sh.c (output_far_jump): Save r13 in macl.
23046 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
23047 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
23048 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
23049 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
23050 (GCC_nested_trampoline): Likewise.
23051 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
23052 * config/sh/sh.c (gen_datalabel_ref): Define.
23053 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
23054 (INITIALIZE_TRAMPOLINE): Likewise.
23055 (TRAMPOLINE_ADJUST_ADDRESS): Define.
23056 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
23057 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
23058 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
23059 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
23060 (ic_invalidate): Adjust for SH5.
23061 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
23062 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
23063 _nested_trampoline.
23064 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
23065 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
23066 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
23067 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23068 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
23069 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
23070 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23071 * config/sh/sh.c (target_reg_operand): Match only target-branch
23072 registers and pseudos that aren't virtual registers.
23073 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23074 Copy operands that don't match target_reg_operand to pseudos.
23075 (call_media, call_value_media, sibcall_media): Use
23076 target_reg_operand instead of target_operand.
23077 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
23078 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
23079 * config/sh/sh.c (target_reg_operand): Match hardware registers
23080 other than branch-target registers.
23081 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
23082 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
23083 (fpscr_values) [SH5 == 32]: Define.
23084 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
23085 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23086 Handle function addresses coming in SUBREGs.
23087 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
23088 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23089 shcompact_return_trampoline): Use datalabel where appropriate.
23090 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
23091 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
23092 general-purpose register to copy one branch-target register to
23094 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23095 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
23096 SYMBOL_REFs with VOIDmode.
23097 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23098 bltu_media_i): New insns.
23099 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23100 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
23101 (INIT_CUMULATIVE_ARGS): Likewise.
23102 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
23103 * machmode.def (V16SFmode): New mode.
23104 * c-common.c (type_for_mode): Support V2SF and V16SF.
23105 * tree.c (build_common_tree_nodes_2): Likewise.
23106 * tree.h (tree_index): Likewise.
23107 * calls.c (emit_call_1): Take args_so_far. Adjust all
23108 callers. Introduce CALL_POPS_ARGS.
23109 * tm.texi (CALL_POPS_ARGS): Document.
23110 * config/sh/crt1.asm: Implement in SHmedia mode.
23111 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
23112 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
23113 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
23114 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
23115 Implement divsi and udivsi in SHmedia mode. Introduce
23116 SHcompact trampolines.
23117 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
23119 (regno_reg_class): Rewrite.
23120 (fp_reg_names): Remove.
23121 (sh_register_names, sh_additional_register_names): New.
23122 (print_operand): Added `u'. Support SUBREGs in addresses.
23123 Add parentheses around shifted CONSTs.
23124 (output_file_start): Output .mode and .abi directives.
23125 (shiftcosts, addsubcosts, multcosts): Adjust.
23126 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
23127 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
23128 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
23129 bytes, not registers. Take into account the need for the
23130 SHcompact incoming args trampoline. Adjust all callers.
23131 (sh_expand_prologue): Take stack_regs into account. Call
23132 incoming args trampoline. Keep stack aligned as per SH5 ABI.
23133 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
23134 stack aligned as per SH5 ABI.
23135 (sh_builtin_saveregs): Support SH5 ABI.
23136 (sh_build_va_list, sh_va_start): Likewise.
23137 (initial_elimination_offset): Take alignment into account.
23138 Compute location of PR according to the SH5 stack frame.
23139 (arith_reg_operand): Reject branch-target registers.
23140 (shmedia_6bit_operand): New.
23141 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
23142 (target_reg_operand): Match DImode only. Accept SUBREGs.
23143 (target_operand): New.
23144 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
23145 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
23146 SIBCALL_REGS for SHmedia.
23147 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
23148 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
23149 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
23150 (TARGET_SWITCHES): New SH5 flags.
23151 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
23152 VALID_REGISTER_P to disable unsupported registers.
23153 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
23154 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
23155 (FUNCTION_ARG_PADDING): Define.
23156 (FASTEST_ALIGNMENT): Adjust.
23157 (SH_REGISTER_NAMES_INITIALIZER): New.
23158 (sh_register_names): Declare.
23159 (DEBUG_REGISTER_NAMES): Define.
23160 (REGISTER_NAMES): Define based on sh_register_names.
23161 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
23162 (sh_additional_register_names): Declare.
23163 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
23164 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
23165 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
23166 (REGISTER_NATURAL_MODE): Define.
23167 (FIRST_PSEUDO_REGISTER): Adjust.
23168 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
23169 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
23170 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
23171 (VECTOR_MODE_SUPPORTED_P): Define.
23172 (REG_CLASS_CONTENTS): Adjust.
23173 (SMALL_REGISTER_CLASSES): Adjust.
23174 (REG_ALLOC_ORDER): Adjust.
23175 (INDEX_REG_CLASS): Adjust.
23176 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
23177 (CONST_OK_FOR_LETTER_P): Adjust.
23178 (PREFERRED_RELOAD_CLASS): Adjust.
23179 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
23180 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
23181 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
23182 (FIRST_FP_PARM_REG): Adjust.
23183 (CALL_POPS_ARGS): Define.
23184 (FUNCTION_ARG_REGNO_P): Adjust.
23185 (struct sh_args): New fields.
23186 (GET_SH_ARG_CLASS): Adjust.
23187 (INIT_CUMULATIVE_ARGS): Adjust.
23188 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
23189 (FUNCTION_ARG_ADVANCE): Adjust.
23190 (FUNCTION_ARG): Adjust.
23191 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
23192 (FUNCTION_ARG_CALLEE_COPIES): Define.
23193 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
23194 (STRICT_ARGUMENT_NAMING): Define.
23195 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
23196 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
23197 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
23198 (SETUP_INCOMING_VARARGS): Adjust.
23199 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
23200 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
23201 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
23202 (SUBREG_OK_FOR_INDEX_P): Adjust.
23203 (EXTRA_CONSTRAINT_S): Update.
23204 (EXTRA_CONSTRAINT_T): New.
23205 (EXTRA_CONSTRAINT): Adjust.
23206 (GO_IF_LEGITIMATE_INDEX): Adjust.
23207 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
23208 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
23209 (MOVE_MAX): Adjust.
23210 (MAX_MOVE_MAX): Define.
23212 (CONST_COSTS): Adjust.
23213 (REGISTER_MOVE_COST): Adjust.
23214 (BRANCH_COST): Adjust.
23215 (TEXT_SECTION_ASM_OP): Adjust.
23216 (DBX_REGISTER_NUMBER): Adjust.
23217 (ASM_OUTPUT_DOUBLE_INT): New.
23218 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
23219 (PREDICATE_CODES): Adjust.
23220 (PROMOTE_MODE): Adjust.
23221 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
23222 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
23223 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
23224 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
23225 (DR0_REG, DR2_REG, DR4_REG): Renumber.
23226 (TR0_REG, TR1_REG, TR2_REG): New.
23227 (XD0_REG): Renumber.
23228 (UNSPEC_COMPACT_ARGS): New.
23229 (type): Added pt and ptabs.
23230 (length): Default to 4 on SHmedia. Default pt length to 12
23231 and 20 on SHmedia32 and SHmedia64, respectively.
23232 (pt): New function unit.
23233 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
23234 Add whitespace between operands of SHmedia instructions.
23236 (adddi3_media, addsi3_media): Adjust constraints.
23237 (subsi3) [SHmedia]: Force operand 1 into a register.
23238 (udivsi3_i1_media, udivsi3_i4_media): New.
23239 (udivsi3): Support SHmedia.
23240 (divsi3_i1_media, divsi3_i4_media): New.
23241 (divsi3): Support SHmedia.
23242 (anddi3, iordi3, xordi3): Adjust constraints.
23243 (zero_extendhidi2, zero_extendqidi2): New.
23244 (extendsidi2, extendhidi2, extendqidi2): New.
23245 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
23246 (pop_e, pop_fpul, pop_4): Likewise.
23247 (movsi_media): Support FP and BT registers.
23248 (movsi_media_nofpu): New. Adjust splits to DImode.
23249 (lduw, ldub): Renamed to zero_extend* above.
23250 (movqi_media): Fix typo.
23251 (movdi_media): Support FP and BT registers.
23252 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
23253 (movdi_const_32bit): New.
23254 (shori_media): Require immediate operand. Use `u' for output.
23255 (movdf_media, movsf_media): Simplified.
23256 (movdf_media_nofpu, movsf_media_nofpu): New.
23257 (movdf, movsf): Adjust
23258 (movv2sf, movv2sf, movv16sf): New.
23259 (beq_media, beq_media_i): Adjust constraints. Don't use
23260 scratch BT register.
23261 (bne_media, bne_media_i): Likewise.
23262 (bgt_media, bgt_media_i): Likewise.
23263 (bge_media, bge_media_i): Likewise.
23264 (bgtu_media, bgtu_media_i): Likewise.
23265 (bgeu_media, bgeu_media_i): Likewise.
23266 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
23267 bunordered): Emit jump insn. Force operands to registers when
23269 (jump_media, jump): Simplify.
23270 (call_compact, call_compact_rettramp): New.
23271 (call_value_compact, call_value_compact_rettramp): New.
23272 (call_media, call_value_media): Simplify.
23273 (sibcall_compact, sibcall_media): New.
23274 (call, call_value): Adjust for SHmedia and SHcompact.
23275 (sibcall, sibcall_value, untyped_call): Likewise.
23276 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
23277 (indirect_jump): Adjust for SHmedia.
23278 (casesi_jump_media): New.
23279 (nop): Re-enable for SHmedia.
23280 (call_site): Restrict to SH1.
23281 (casesi): Adjust for SHmedia.
23282 (casesi_shift_media, casesi_load_media): New.
23283 (return): Explicitly use PR register. Call return trampoline
23285 (return_i): Explicitly use PR register.
23286 (shcompact_return_tramp, shcompact_return_tramp_i): New.
23287 (return_media): Adjust.
23288 (shcompact_incoming_args): New.
23289 (epilogue): Adjust.
23290 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23291 (movstrsi): Disable on SH5.
23292 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
23293 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
23294 (subsf3, subsf3_media): Likewise.
23295 (mulsf3, mulsf3_media, mac_media): Likewise.
23296 (divsf3, divsf3_media): Likewise.
23297 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
23298 (floatsisf2, fux_truncsfsi2): Likewise.
23299 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
23301 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
23302 (cmpunsf_media, cmpsf): Likewise.
23303 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
23304 (abssf2, abssf2_media): Likewise.
23305 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
23306 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
23307 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
23308 (floatsidf2, fix_truncdfsi2): Likewise.
23309 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
23311 (cmpeqdf_media, cmpgtdf_media): Likewise.
23312 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
23313 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
23314 (absdf2, absdf2_media): Likewise.
23315 (extendsfdf2, extendsfdf2_media): Likewise.
23316 (truncsfdf2, truncsfdf2_media): Likewise.
23317 * config/sh/sh64.h: New file.
23318 * config/sh/t-sh64: New file.
23319 * config/sh/shmedia.h: New file.
23320 * config/sh/ushmedia.h: New file.
23321 * config/sh/sshmedia.h: New file.
23322 * configure.in: Added sh64-*-elf.
23323 * configure: Rebuilt.
23324 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
23325 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
23326 (reg_class_from_letter): Use `b' for TARGET_REGS.
23327 (print_operand): Support `%M', `%m', `AND' and
23328 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
23329 (andcosts): Adjust for SHmedia.
23330 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
23332 (target_reg_operand): New function.
23333 * config/sh/sh-protos.h (target_reg_operand): Declare.
23334 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
23335 FP registers on SH5.
23336 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
23338 (TARGET_REGISTER_P): New macro.
23339 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
23340 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
23341 (EXTRA_CONSTRAINT_S): New macro.
23342 (EXTRA_CONSTRAINT): Adjust.
23343 (FLOAT_TYPE_SIZE): Define to 32.
23344 (Pmode): DImode on SHmedia.
23345 (CONST_COSTS): Adjust for SHmedia literals.
23346 (PREDICATE_CODES): Added target_reg_operand.
23347 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
23348 * config/sh/sh.md: Remove all attrs from SHmedia insns.
23349 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
23350 (cmpdi): Accept SHmedia.
23351 (movdicc_false, movdicc_true): New insns.
23352 (movdicc): New expand.
23353 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
23355 (addsi3_media): Match `S' constraint.
23356 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
23357 (negdi2): Expand for SHmedia.
23358 (one_cmpldi2): New expand.
23359 (zero_extendsidi2): Change from expand to insn.
23360 (extendsidi2): Add constraints.
23361 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
23362 LD/ST address. Fix SI immediate loading split.
23363 (movhi_media, movqi_media, lduw, ldub): New insns.
23364 (movhi, movqi): Accept SHmedia.
23365 (shori_media, movdi_media): Relax input constraints. Split
23366 symbolic constants.
23367 (movdf_media, movsf_media): New insn. New split to movdi.
23368 (movdf, movsf): Match on SHmedia.
23369 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
23370 bgeu_media): New insns and splits. New insns with `_i' suffix.
23371 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
23372 (bunordered): New expand.
23373 (jump_compact): Renamed from `jump'.
23374 (jump_media): New insn.
23375 (jump): New expand.
23376 (call_media, call_value_media): New insns.
23377 (call, call_value): Adjust.
23378 (indirect_jump_compact): Renamed from `indirect_jump'.
23379 (indirect_jump_media): New insn.
23380 (indirect_jump): New expand.
23381 (untyped_call, return): Accept SHmedia.
23382 (return_media): New insn.
23383 (prologue, epilogue, blockage): Accept SHmedia.
23384 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23385 (sunordered): New expand.
23386 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
23387 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
23388 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
23389 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
23390 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
23391 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
23392 abssf2_media): New insns.
23393 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
23394 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
23395 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
23396 floatdidf2, floatsidf2_media, fix_truncdfdi2,
23397 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
23398 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
23399 absdf2_media): New insns.
23400 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
23401 (extendsfdf2_media, truncdfsf2_media): New insns.
23402 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
23403 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
23404 * config/sh/sh.h (CONST_OK_FOR_J): Document.
23405 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
23406 * config/sh/sh.md (adddi3): New expand.
23407 (adddi3_media, adddi3z_media): New insns.
23408 (adddi3_compact): Renamed from adddi3.
23409 (addsi3_media): Use add.l r63 to add constant zero.
23410 (subdi3): New expand.
23411 (subdi3_media): New insn.
23412 (subdi3_compact): Renamed from subdi3.
23413 (mulsidi3): New expand.
23414 (mulsidi3_media): New insn.
23415 (mulsidi3_compact): Renamed from mulsidi3.
23416 (umulsidi3): New expand.
23417 (umulsidi3_media): New insn.
23418 (umulsidi3_compact): Renamed from umulsidi3.
23419 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
23420 (ashlsi3, ashrsi3, lshrsi3): Use them.
23421 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
23422 (ashldi3, ashrdi3, lshrdi3): Use them.
23423 (zero_extendsidi2): New expand.
23424 (extendsidi2): New insn.
23425 (movsi_media): New insn. Split to movdi to load constants.
23426 (movsi): Enable for shmedia.
23427 (movdi_media): New insn. Use shori_media to load wide constants.
23428 (short_media): New insn.
23429 (movdi): Enable for shmedia.
23430 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
23431 * config/sh/sh.h (CPP_SPEC): Added `m5'.
23432 (SUBTARGET_CPP_SPEC): Added `!m5'.
23433 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
23434 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
23435 to all other SH variants.
23436 (TARGET_DEFAULT): Set to SH1_BIT.
23437 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
23438 (BITS_PER_WORD): Raise to 64 on shmedia.
23439 (MAX_BITS_PER_WORD): Change to 64.
23440 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
23441 (INT_TYPE_SIZE): Keep as 32.
23442 (UNITS_PER_WORD): Raise to 8 on shmedia.
23443 (MIN_UNITS_PER_WORD): Keep as 4.
23444 (POINTER_SIZE): Raise to 64 on shmedia.
23445 (CONST_OK_FOR_J): New macro.
23446 (CONST_OK_FOR_LETTER_P): Use it.
23447 (processor_type): Add PROCESSOR_SH5.
23448 * config/sh/sh.md: Conditionalize all expands, insns and
23449 splits to TARGET_SH1.
23451 (addsi3_compact): Renamed from...
23452 (addsi3): Now an expand.
23453 (addsi3_media, subsi3_media): New insns.
23454 (subsi3): Don't negate constants with SHmedia.
23456 * hooks.c: New file.
23457 * hooks.h: New file.
23458 * Makefile.in (HOOKS_H): New.
23459 (TARGET_DEF_H): Added $(HOOKS_H).
23460 (OBJS): Added hooks.o.
23461 (cfgcleanup.o, bb-reorder.o): Added target.h.
23462 (hooks.o): Added dependencies.
23463 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
23464 (TARGET_INITIALIZER): this.
23465 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
23466 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
23467 * bb-reorder.c: Include target.h.
23468 (reorder_basic_blocks): Skip if cannot modify jumps.
23469 * cfgcleanup.c: Include target.h.
23470 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
23472 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23474 * config/mips/mips.md (casesi_internal, casesi_internal_di):
23475 Protect jump delay slot instructions with .set noreorder and
23478 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23480 * config/mips/mips.md (casesi_internal_di): Calculate
23481 the index into the target offset table correctly.
23483 2002-02-08 Richard Henderson <rth@redhat.com>
23485 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
23486 * final.c (output_addr_const): Accept and discard SUBREG.
23487 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
23488 mark them unknown instead.
23489 (simplify_subtraction): Handle RTX_UNKNOWN.
23490 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
23492 2002-02-08 David Edelsohn <edelsohn@gnu.org>
23494 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
23496 2002-02-08 Richard Henderson <rth@redhat.com>
23498 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
23500 2002-02-08 Andreas Jaeger <aj@suse.de>
23502 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
23503 * config/i386/t-linux64: New file.
23505 2002-02-08 Jakub Jelinek <jakub@redhat.com>
23507 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
23508 * c-parse.in (compstmt): Clear last_expr_type.
23510 2002-02-07 Richard Henderson <rth@redhat.com>
23512 * loop.c (strength_reduce): Sink final_value when not
23515 2002-02-07 David O'Brien <obrien@FreeBSD.org>
23517 * config/sparc/freebsd.h: Fix mismatched spec {.
23519 2002-02-07 Richard Henderson <rth@redhat.com>
23521 * cfgrtl.c: Include recog.h and insn-config.h.
23522 (keep_with_call_p): Fix general_operand invocation.
23523 * Makefile.in (cfgrtl.o): Update dependencies.
23525 2002-02-07 Kazu Hirata <kazu@hxi.com>
23527 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
23528 comment. Accept HImode only if TARGET_H8300.
23530 2002-02-07 Eric Christopher <echristo@redhat.com>
23532 * config/mips/crtn.asm: Cleanup #ifdefs.
23534 2002-02-07 Eric Christopher <echristo@redhat.com>
23536 * config/mips/crti.asm: Add changes for mips16. mips16 uses
23537 register 7 as RA instead of $31.
23538 * config/mips/crtn.asm: Ditto.
23539 * config/mips/mips.c (mips_move_2words): Add case for
23540 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
23541 (compute_frame_size): Fix typo.
23542 (save_restore_insns): Ditto. Make documentation about using
23543 register $7 as return register more precise.
23544 (mips_expand_epilogue): Fix comment. Add code to work around not
23545 being able to add to the stack pointer directly.
23546 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
23547 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
23550 2002-02-07 Tom Rix <trix@redhat.com>
23552 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
23553 immediates in ldu and stdu DS opcode field.
23554 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
23555 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
23556 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
23558 2002-02-07 Jeff Sturm <jsturm@one-point.com>
23560 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
23561 offset for stack bias.
23563 2002-02-07 H.J. Lu <hjl@gnu.org>
23565 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
23567 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
23569 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
23571 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
23573 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
23574 * i386.c (x86_order_regs_for_local_alloc): New global function.
23575 * i386.h (REG_ALLOC_ORDER): CLeanup.
23576 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
23578 2002-02-07 Richard Henderson <rth@redhat.com>
23580 PR optimization/2463
23581 * alias.c (find_base_value): Recall base values for fixed hard regs.
23582 * loop.c (loop_regs_update): Don't use single_set on non-insns.
23584 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
23586 * config/mips/mips.md (define_delay) [mips16]: Adjust required
23589 2002-02-06 Richard Henderson <rth@redhat.com>
23592 * stmt.c (resolve_operand_name_1): Take more care with mixed
23593 named and unnamed operands.
23595 2002-02-06 Janis Johnson <janis187@us.ibm.com>
23596 Jan Hubicka <jh@suse.cz>
23598 * loop.c (remove_constant_addition): Avoid clobbering a shared
23601 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23603 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
23604 * config/s390/t-linux64: New file.
23605 * config/s390/libgcc-glibc.ver: New file.
23607 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23609 * config/s390/linux64.h: Delete file.
23610 * config/s390/s390x.h: New file.
23611 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
23612 as target header file.
23613 * config/s390/linux.h (TARGET_VERSION): Define depending on
23614 DEFAULT_TARGET_64BIT.
23615 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
23616 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
23617 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
23618 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
23619 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
23620 (EXTRA_SPEC): New define.
23621 * config/s390/s390.h (TARGET_VERSION): Define depending on
23622 DEFAULT_TARGET_64BIT.
23623 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
23625 2002-02-06 Jason Merrill <jason@redhat.com>
23627 * c-decl.c (finish_function): Warn about a non-void function with
23628 no return statement and no abnormal exit.
23629 (current_function_returns_abnormally): New variable.
23630 (start_function): Clear it.
23631 (struct c_language_function): Add returns_abnormally.
23632 (push_c_function_context): Save it.
23633 (pop_c_function_context): Restore it.
23634 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
23635 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
23636 an explicit return type.
23637 * c-tree.h: Declare current_function_returns_abnormally.
23638 (C_FUNCTION_IMPLICIT_INT): New macro.
23639 * c-typeck.c (build_function_call): Set it.
23640 (c_expand_return): Set current_function_returns_value even if the
23641 value is erroneous.
23643 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23646 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
23647 unsafe for reevaluation.
23649 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23652 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
23653 EXPR_STMT, but COMPOUND_STMT, recurse into it.
23655 2002-02-06 Richard Henderson <rth@redhat.com>
23657 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
23658 be a general_operand. Dest for function value must be a pseudo.
23660 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
23662 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
23663 as SYMBOL_REFs from the constant pool.
23665 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
23667 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
23668 passed by invisible reference.
23670 2002-02-05 Richard Henderson <rth@redhat.com>
23672 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
23674 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
23676 Implement using "base addresses" in insn operands as default.
23677 * config/mmix/mmix.c (mmix_conditional_register_usage): if
23678 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
23679 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
23680 used to read the rtx value.
23681 (mmix_target_asm_function_epilogue): Fix spacing.
23682 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
23683 (mmix_legitimate_address): Ditto.
23684 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
23685 should be loaded with a GETA insn. Don't allocate needless extra
23686 char for nul termination and fix misleading comment.
23687 (mmix_print_operand_address): Handle constants if
23688 TARGET_BASE_ADDRESSES.
23689 (mmix_output_register_setting): Use base addressing if
23690 TARGET_BASE_ADDRESSES and the number of insns is 3.
23691 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
23692 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
23693 to use R as constraint, add LDA to match s.
23694 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
23695 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
23696 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
23697 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
23698 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
23699 order with other fixed registers.
23700 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
23701 other parameter/call-clobbered registers.
23702 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
23703 -mbase-addresses, -mno-base-addresses.
23704 (MMIX Options): Ditto.
23706 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
23708 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
23710 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
23712 * config/rs6000/altivec.h: Change elem to _S_elem.
23714 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23716 * config/netbsd.h (WCHAR_TYPE): Define.
23717 (WCHAR_TYPE_SIZE): Ditto.
23718 (WINT_TYPE): Ditto.
23719 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
23720 (WCHAR_UNSIGNED): Ditto.
23721 (WCHAR_TYPE_SIZE): Ditto.
23722 (WINT_TYPE): Ditto.
23723 * config/arm/netbsd.h: Likewise.
23724 * config/i386/netbsd-elf.h: Likewise.
23725 * config/i386/netbsd.h: Likewise.
23726 * config/m68k/netbsd-elf.h: Likewise.
23727 * config/m68k/netbsd.h: Likewise.
23728 * config/ns32k/netbsd.h: Likewise.
23729 * config/sparc/netbsd.h: Likewise.
23730 * config/vax/netbsd.: Likewise.
23732 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23734 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
23735 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
23736 (TARGET_INITIALIZER): this.
23737 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
23738 (BITFIELD_NBYTES_LIMITED): Markup fix.
23739 * tree.h (default_ms_bitfield_layout_p): Declare.
23740 (record_layout_info): Added prev_field.
23741 * tree.c (default_ms_bitfield_layout_p): New fn.
23742 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
23743 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
23744 * stor-layout.c: Include target.h.
23745 (start_record_layout): Initialize prev_field.
23746 (place_field): Handle MS bit-field layout, and disregard
23747 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
23748 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
23749 * Makefile.in (stor-layout.o): Adjust dependencies.
23751 2002-02-05 Jason Merrill <jason@redhat.com>
23753 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
23755 2002-02-05 Andreas Jaeger <aj@suse.de>
23757 * crtstuff.c: Fix comments.
23759 2002-02-05 Richard Henderson <rth@redhat.com>
23762 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
23763 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
23766 * config/mips/mips.c (function_arg): Handle TImode.
23767 (function_arg_advance): Likewise.
23769 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23771 * config/rs6000/altivec.h (vec_step_help): Rename to
23774 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23776 * config/rs6000/altivec.h: Fix typos.
23778 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23780 * config/arm/netbsd.h: Correct a comment.
23782 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23784 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
23785 building void typed builtins.
23787 * config/rs6000/altivec.h (vec_ld*): Fix typos.
23788 (vec_step): Implement for C++.
23790 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23792 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
23794 2002-02-04 Richard Henderson <rth@redhat.com>
23796 * combine.c (nonzero_bits): Re-introduce special case for
23797 sp/fp/ap wrt REGNO_POINTER_ALIGN.
23799 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23801 * doc/extend.texi: Warn about unsupported usage of altivec
23804 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
23805 (altivec_predicate_*): New.
23807 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
23808 Add C++ version of vec_*() functions.
23810 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
23811 (bdesc_2arg): Remove altivec predicates.
23812 (altivec_expand_builtin): Handle predicates.
23813 (altivec_init_builtins): Handle predicates.
23814 (altivec_expand_predicate_builtin): New.
23816 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23818 * pa.c (DO_FRAME_NOTES): Move forward.
23819 (store_reg): Revise handling of frame notes.
23820 (load_reg): Likewise.
23821 (set_reg_plus_d): Likewise.
23822 (hppa_expand_prologue): Likewise.
23823 (hppa_expand_epilogue): Likewise.
23825 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23827 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
23829 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23831 PR c/4475, c++/3780:
23832 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
23833 * c-common.h (SWITCH_TYPE): Define.
23834 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
23835 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
23836 Rename spareness variable to sparseness.
23837 (expand_end_case_type): Renamed from expand_end_case, use orig_type
23838 if non-NULL instead of TREE_TYPE (orig_index).
23839 * tree.h (expand_end_case_type): Renamed from expand_end_case.
23840 (expand_end_case): Define using expand_end_case_type.
23841 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
23842 to expand_end_case_type.
23843 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
23845 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23847 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
23848 (BIGGEST_ALIGNMENT): Change to 128.
23850 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23852 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
23854 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23856 * pa.md (call_internal_reg_64bit): Remove unused variable.
23858 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
23860 * config/arm/arm.h (machine_function): Add uses_anonymous_args
23862 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
23863 * config/arm/arm.c (current_function_anonymous_args): Delete,
23864 replace uses with cfun->machine->uses_anonymous_args.
23865 (arm_reorg): Do not reset uses_anonymous_args.
23867 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
23868 any geenral register.
23870 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
23872 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
23875 2002-02-04 Richard Henderson <rth@redhat.com>
23877 * combine.c (force_to_mode): Remove STACK_BIAS code.
23878 (nonzero_bits): Likewise. Replace sp/fp special case with
23879 REGNO_POINTER_ALIGN.
23881 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
23882 (HARD_FRAME_POINTER_REGNUM): New.
23883 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
23884 (FIXED_REGS, CALL_USED_REGS): Update.
23885 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
23886 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
23887 (HARD_REGNO_NREGS): Update for SFP.
23888 (STACK_POINTER_OFFSET): Include bias here ...
23889 (FIRST_PARM_OFFSET): ... not here.
23890 (STACK_BIAS): Remove.
23891 (INIT_EXPANDERS): New.
23892 (STARTING_FRAME_OFFSET): Do not include bias.
23893 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
23894 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
23895 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
23896 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
23897 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
23898 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
23899 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
23900 (MUST_SAVE_REGISTER): Likewise.
23901 (sparc_flat_function_prologue): Likewise.
23902 (sparc_flat_function_epilogue): Likewise.
23903 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
23904 (sparc_init_modes): SFP is GENERAL_REGS.
23905 (sparc_builtin_saveregs): SFP does not have bias applied.
23907 2002-02-04 Richard Henderson <rth@redhat.com>
23909 * config/alpha/alpha.c (current_function_is_thunk): Don't check
23910 current_function_is_thunk.
23911 (alpha_sa_mask): Distinguish between current_function_is_thunk
23912 called from ASM_OUTPUT_MI_THUNK and not.
23913 (alpha_does_function_need_gp): Thunks always need gp.
23914 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23915 (alpha_output_mi_thunk_osf): New.
23916 * config/alpha/alpha-protos.h: Update.
23917 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
23919 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
23921 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
23922 function types, not when they're taken away.
23924 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
23926 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
23927 CODE_LABEL and jump table when replacing a table jump with a
23930 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23932 * config/s390/s390-protos.h (legitimize_la_operand,
23933 s390_secondary_input_reload_class, s390_plus_operand,
23934 s390_expand_plus_operand): Add prototypes.
23936 config/s390/s390.c (s390_secondary_input_reload_class,
23937 s390_plus_operand, s390_expand_plus_operand): New functions.
23939 (struct s390_address): New member 'pointer'.
23940 (s390_decompose_address): Compute it.
23941 (legitimate_la_operand_p): Use it.
23942 (legitimize_la_operand): New function.
23943 (movti, movdi, movdf splitters): Call it.
23945 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
23946 (PREDICATE_CODES): Add s390_plus_operand.
23948 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
23949 (la_ccclobber): Allow GENERAL_REGS as output operand.
23951 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
23952 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
23953 (*la_64, *la_31, reload_indi, reload_insi): ... these.
23955 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23957 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
23958 register names for regular asm () construct.
23960 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23962 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
23965 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23967 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
23970 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
23972 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
23973 constant pool to be identical by string address and index.
23975 2002-02-04 Anthony Green <green@redhat.com>
23977 * output.h (SECTION_OVERRIDE): Define.
23978 * varasm.c (named_section): Obey SECTION_OVERRIDE.
23980 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23982 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
23983 by existing arm*-*-netbsd* (a.out) target.
23984 (ns32k-*-netbsdelf*): Likewise.
23985 (sparc-*-netbsdelf*): Likewise.
23986 (vax-*-netbsdelf*): Likewise.
23988 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
23990 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
23991 headers and libobjc headers.
23993 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
23995 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
23996 (_mingw.h): Remove duplicate include.
23998 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24000 * config.gcc: Set cpu_type to m68k for 68010, as well.
24001 (m68010-*-netbsdelf*): New...
24002 (m68k*-*-netbsdelf*): ...targets.
24003 * config/m68k/netbsd-elf.h: New file.
24005 2002-02-02 Kazu Hirata <kazu@hxi.com>
24007 * config/h8300/h8300.c (hand_list): Move inside function_arg.
24009 2002-02-02 Kazu Hirata <kazu@hxi.com>
24011 * config/h8300/h8300.c (h8_push_ops): Move inside
24013 (h8_pop_ops): Likewise.
24014 (h8_move_ops): Likewise.
24016 2002-02-02 Kazu Hirata <kazu@hxi.com>
24018 * config/h8300/h8300.c (os_task): Make it static.
24019 (monitor): Likewise.
24020 (pragma_saveall): Likewise.
24022 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
24024 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
24025 constant is a valid sign-extension for Pmode.
24027 2002-02-02 Kazu Hirata <kazu@hxi.com>
24029 * config/h8300/h8300.c: Fix formatting.
24031 2002-02-02 Kazu Hirata <kazu@hxi.com>
24033 * config/h8300/h8300.md: Fix formatting.
24035 2002-02-02 Kazu Hirata <kazu@hxi.com>
24037 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
24038 predicates of operands[1]. Split the patterns for each
24041 2002-02-02 Kazu Hirata <kazu@hxi.com>
24043 * config/h8300/h8300.md (xor patterns): Tighten the predicates
24044 of operands[1] to register_operand.
24046 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24048 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
24049 * cpphash.c (_cpp_init_hashtable): Similarly.
24050 * cppinit.c (cpp_create_reader): Default the signed_char flag.
24051 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
24052 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
24053 (cpp_handle_option): Handle the new options.
24054 * cpplex.c (cpp_interpret_charconst): Use new flag.
24055 * cpplib.h (struct cpp_options): New member signed_char.
24056 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
24057 (cpp_options): Handle -fsigned-char and -funsigned-char.
24058 (static_specs): Remove signed_char_spec.
24059 (do_spec1): Don't handle %c.
24060 * system.h: Poison SIGNED_CHAR_SPEC.
24061 * tradcif.y (yylex): Use flag_signed_char.
24062 * tradcpp.h (flag_signed_char): New.
24063 * tradcpp.c (flag_signed_char): New.
24064 (main): Handle new command-line options.
24065 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
24067 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
24068 * avr/avr.h: Remove old comments.
24069 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
24070 (CC1_SPEC): Pass -fsigned-char if -mic*.
24071 (SIGNED_CHAR_SPEC): Remove.
24073 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
24075 2002-02-01 Eric Christopher <echristo@redhat.com>
24077 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
24078 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
24079 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
24080 (ASM_OUTPUT_REG_POP): Ditto.
24082 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24084 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
24087 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24089 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
24091 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24094 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
24097 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24099 * cfganal.c: Include tm_p.h.
24100 (keep_with_call_p): Fix the test that determines if a register holds
24101 the return value of a call.
24103 2002-02-01 DJ Delorie <dj@redhat.com>
24105 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
24106 we are given conflicting registers, switch to the other one we
24107 had allocated for us.
24108 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
24109 as TImode so we know when the "other" register is available.
24111 2002-02-01 David O'Brien <obrien@FreeBSD.org>
24113 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
24116 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24118 * cfganal.c (keep_with_call_p): New function.
24119 (flow_call_edges_add): Prevent splitting a block between a call and
24120 a single-set instruction that should be kept in the same block.
24122 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
24124 * doc/install.texi (avr): Update outdated URL.
24126 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
24128 * config/stormy16/stormy16.md (pushqi): New.
24132 (movhi): Remove stack operands.
24134 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
24135 nonimmediate_nonstack_operand.
24136 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
24138 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
24141 2002-01-31 Jason Merrill <jason@redhat.com>
24143 * Makefile.in (c-parse.c): Handle .output file.
24144 * objc/Make-lang.in (objc-parse.c): Likewise.
24146 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
24148 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
24149 the -me[lb] option is given. Don't output the default flag
24152 2002-01-31 Zack Weinberg <zack@codesourcery.com>
24154 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
24155 the primary source file; this has not been done yet.
24156 * c-decl.c (c_expand_body): Reset input_filename from
24157 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
24159 2002-01-31 Kazu Hirata <kazu@hxi.com>
24161 * rtlanal.c (subreg_regno_offset): Do not use
24162 SUBREG_REGNO_OFFSET.
24163 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
24164 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
24166 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24168 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
24169 version rather than GNATS version in --version output.
24171 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
24173 * ifcvt.c (noce_process_if_block): Make a copy of the destination
24174 when copying back from a temporary.
24176 2002-01-30 Richard Henderson <rth@redhat.com>
24178 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
24179 and new_dest are the same.
24181 2002-01-30 Richard Henderson <rth@redhat.com>
24184 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
24185 * rtl.c (note_insn_name): Update.
24186 * emit-rtl.c (remove_unnecessary_notes): Kill it.
24187 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
24188 to perform loop rotation.
24189 (expand_exit_loop_top_cond): New.
24190 * tree.h (expand_exit_loop_top_cond): Declare it.
24191 * c-semantics.c (genrtl_while_stmt): Use it.
24192 (genrtl_for_stmt): Likewise.
24194 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
24196 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
24197 arguments to 64-bit boundaries on 64-bit ABIs.
24199 2002-01-30 Steve Ellcey <sje@cup.hp.com>
24201 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
24203 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24205 * c-decl.c (grokdeclarator): Handle type being a typedef for an
24208 2002-01-30 David O'Brien <obrien@FreeBSD.org>
24210 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
24211 * config/sparc/sparc_bi.h: Remove file.
24212 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
24214 2002-01-30 Richard Henderson <rth@redhat.com>
24216 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
24218 2002-01-30 Zack Weinberg <zack@codesourcery.com>
24220 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
24222 2002-01-30 Jason Merrill <jason@redhat.com>
24224 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
24225 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
24226 (reg_save): Use DW_CFA_offset_extended_sf instead.
24228 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
24230 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24232 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
24235 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
24237 * rs6000.md ("*call_value_local32"): Remove constraints.
24238 ("*call_value_local64"): Same.
24239 ("*call_value_indirect_nonlocal_aix32"): Same.
24240 ("*call_value_nonlocal_aix32"): Same.
24241 ("*call_value_indirect_nonlocal_aix64"): Same.
24242 ("*call_value_nonlocal_aix64"): Same.
24243 ("*call_value_nonlocal_sysv"): Same.
24245 2002-01-29 Richard Henderson <rth@redhat.com>
24247 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
24249 2002-01-29 Richard Henderson <rth@redhat.com>
24251 * expr.c (force_operand): Ignore flag_pic for detecting pic
24253 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
24254 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
24255 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
24256 instead of open-coded loop.
24257 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
24258 be fixed when in use.
24260 2002-01-29 Richard Henderson <rth@redhat.com>
24262 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
24263 * sched-rgn.c (propagate_deps): Update them.
24264 * sched-deps.c (sched_analyze_insn): Update them. Flush the
24265 clobbers list when either gets too long.
24267 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24269 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
24270 and INDEX_REGS the same as GENERAL_REGS.
24271 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
24273 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24275 * tree.c (build_nonstandard_integer_type): Correct prototype.
24277 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
24279 * config/s390/s390.md (movstrsico, movstrdix_64,
24280 movstrsix_31): Remove, replace by ...
24281 (movstrdi_short, movstrsi_short, movstrdi_long,
24282 movstrsi_long): ... these. New.
24283 (movstrdi, movstrsi): Adapt.
24285 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
24286 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
24287 Remove unnecessary CC clobber.
24288 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
24289 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
24291 (divmoddi4): Don't partially initialize TImode register.
24293 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
24295 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
24297 2002-01-29 Richard Henderson <rth@redhat.com>
24299 * flow.c (print_rtl_and_abort): Remove.
24300 (print_rtl_and_abort_fcn): Remove.
24301 (verify_local_live_at_start): Use dump_bb instead.
24302 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
24303 (verify_wide_reg_1): Return 2 on mode test failure.
24305 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24307 PR c/3325, c/3326, c/2511, c/3347
24308 * c-decl.c (enum_decl_context): Remove BITFIELD.
24309 (grokdeclarator): Take bitfield width as an input.
24310 Ensure bitfields are given the correct type. Perform
24311 bitfield width validation with build_bitfield_integer_type
24312 rather than waiting for finish_struct.
24313 (grok_typename, grok_typename_in_parm_context, start_decl,
24314 push_parmdecl, grokfield, start_function): Update calls to
24316 (build_bitfield_integer_type): New function.
24317 (finish_struct): Move bitfield validation to grokdeclarator
24318 and build_bitfield_integer_type.
24319 * tree.c (build_nonstandard_integer_type): New function.
24320 * tree.h (build_nonstandard_integer_type): New prototype.
24322 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
24324 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24327 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
24328 don't ignore unrecognized -W* options.
24329 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
24330 * cpplib.h (cpp_handle_option): Adjust prototype.
24331 * c-decl.c (c_decode_options): Pass 0 as last argument to
24335 * gcc.c (cpp_unique_options): Split from cpp_options.
24336 (cpp_options): Source cpp_unique_options.
24337 (default_compilers): Use cpp_unique_options instead of cpp_options
24338 when used together with cc1_options.
24339 (static_specs): Add cpp_unique_options.
24340 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
24341 when used together with cc1_options.
24343 2002-01-29 Kazu Hirata <kazu@hxi.com>
24345 * config/h8300/h8300-protos.h: Update the prototype of
24347 * config/h8300/h8300.c (output_a_shift): Remove an unused
24348 argument 'insn'. Remove redundant code.
24349 * config/h8300/h8300.md: Adust to the new prototype of
24352 2002-01-29 Kazu Hirata <kazu@hxi.com>
24354 * config/h8300/h8300-protos.h: Update the prototypes of
24355 emit_a_rotate and expand_a_rotate.
24356 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
24357 first argument to 'enum rtx_code'.
24358 (expand_a_rotate): Likewise.
24360 2002-01-28 Kazu Hirata <kazu@hxi.com>
24362 * config/h8300/h8300-protos.h: Update the prototype of
24364 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
24366 * config/h8300/h8300.md: Adjust to the new prototype.
24368 2002-01-28 Kazu Hirata <kazu@hxi.com>
24370 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
24373 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
24375 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
24376 is a fixed register before returning pic_offset_table_rtx.
24377 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
24378 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
24380 2002-01-28 Jason Merrill <jason@redhat.com>
24382 * dwarf2.h: Sync with src version.
24384 2002-01-28 Paul Koning <pkoning@equallogic.com>
24386 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
24387 BT_FN_VOID_PTR_VAR.
24388 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
24389 * doc/extend.texi (__builtin_prefetch): Update documentation:
24390 first argument is now const void ptr.
24392 2002-01-28 Kazu Hirata <kazu@hxi.com>
24394 * config/h8300/h8300-protos.h: Remove an unused prototype.
24396 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
24398 * toplev.c (lang_independent_init): Round up identifier size.
24400 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24402 * config.gcc: Revert previous change.
24404 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
24406 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
24408 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24410 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
24411 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
24412 other non-elf netbsd config frags.
24413 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
24414 collect2 will does that.
24415 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
24416 shared-lib frobbing will work.
24418 2002-01-28 Kazu Hirata <kazu@hxi.com>
24420 * config/h8300/h8300.h: Fix formatting.
24421 * config/h8300/h8300.md: Likewise.
24423 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
24425 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
24426 the old, removed AAA_standards fix.
24427 * fixinc/fixincl.x: Rebuilt.
24429 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
24431 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
24432 atexit call in crtbegin, hooked in after call to frame_dummy;
24433 register EH before registering __fini__start.
24435 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
24437 * config/rs6000/altivec.h: Remove spurious semicolons.
24439 2002-01-27 Kazu Hirata <kazu@hxi.com>
24441 * config/h8300/h8300.md: Replace dead bit extraction patterns
24442 with ones that work.
24444 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24446 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
24447 if not STRICT_ALIGNMENT.
24448 * rtl.h (MEM_ALIGN): Likewise.
24450 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
24452 * doc/invoke.texi (-fdump-translation-unit): Revert this
24453 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
24455 2002-01-27 Kazu Hirata <kazu@hxi.com>
24457 * config/h8300/h8300.md (define_constants): New.
24458 (anonymous patterns) Use defined constants appropriately.
24460 2002-01-27 Kazu Hirata <kazu@hxi.com>
24462 * config/h8300/h8300.c (function_arg): Remove redundant code.
24464 2002-01-26 Richard Henderson <rth@redhat.com>
24466 * sched-deps.c (reg_pending_uses_head): New.
24467 (reg_pending_barrier): Rename from reg_pending_sets_all.
24468 (find_insn_list): Don't mark inline.
24469 (find_insn_mem_list): Remove.
24470 (add_dependence_list, add_dependence_list_and_free): New.
24471 (flush_pending_lists): Replace only_write param with separate
24472 for_read and for_write parameters. Update all callers. Use
24473 add_dependence_list_and_free.
24474 (sched_analyze_1): Do not add reg dependencies here; just set
24475 the pending bits. Use add_dependence_list.
24476 (sched_analyze_2): Likewise.
24477 (sched_analyze_insn): Replace schedule_barrier_found with
24478 reg_pending_barrier. Add all dependencies for pending reg
24479 uses, sets, and clobbers.
24480 (sched_analyze): Don't add reg dependencies for calls, just
24481 set pending bits. Use regs_invalidated_by_call. Treat
24482 sched_before_next_call as a normal list, not a fake insn.
24483 (init_deps): No funny init for sched_before_next_call.
24484 (free_deps): Free pending mems lists. Don't zero reg_last.
24485 (init_deps_global): Init reg_pending_uses.
24486 (finish_deps_global): Free it.
24487 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
24488 (find_insn_mem_list): Remove.
24489 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
24490 (propagate_deps): Use them. Zero temp mem lists.
24492 2002-01-26 Richard Henderson <rth@redhat.com>
24494 * Makefile.in (CRTSTUFF_CFLAGS): New.
24495 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
24496 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
24497 crtstuff.c instead of alpha assembly version.
24498 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
24499 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
24500 not FORCE_{INIT,FINI}_SECTION_ALIGN.
24501 (__do_global_dtors_aux): Mark used.
24502 (frame_dummy, __do_global_ctors_aux): Mark used.
24503 (fini_dummy, init_dummy): Remove.
24505 * config/alpha/crtbegin.asm: Remove file.
24506 * config/alpha/crtend.asm: Remove file.
24507 * config/alpha/t-crtbe: Remove file.
24508 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
24509 (LINK_EH_SPEC): New.
24511 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
24512 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
24513 calling constructors.
24514 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
24516 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
24517 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
24518 CRT_END_INIT_DUMMY hack.
24519 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
24520 FORCE_{INIT,FINI}_SECTION_ALIGN.
24522 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
24523 FORCE_{INIT,FINI}_SECTION_ALIGN.
24525 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
24526 invocation sequence.
24527 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
24529 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
24530 (FORCE_CODE_SECTION_ALIGN): New.
24532 2002-01-26 Richard Henderson <rth@redhat.com>
24534 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
24536 2002-01-26 Richard Henderson <rth@redhat.com>
24538 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
24539 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
24541 2002-01-26 Kazu Hirata <kazu@hxi.com>
24543 * config/h8300/h8300.md: Remove bit extraction patterns that
24544 cannot be triggered.
24545 Restrict each bit extraction pattern to a variant on which the
24548 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
24550 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
24552 2002-01-26 Kazu Hirata <kazu@hxi.com>
24554 * config/h8300/h8300.md: Remove bit test patterns that cannot
24556 Restrict each bit test pattern to a variant on which the
24559 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24561 * builtins.c (expand_builtin_strncat): Remove redundant check for
24564 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24566 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
24568 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
24571 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24573 * dbxout.c (dbxout_init): Use assemble_name rather than just
24574 stripping off the first character.
24575 (dbxout_source_file): Likewise.
24577 2002-01-25 DJ Delorie <dj@redhat.com>
24579 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
24580 using rtx_equal_p, not by comparing pointers.
24582 2002-01-25 Steve Ellcey <sje@cup.hp.com>
24584 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
24585 for PIC_OFFSET_TABLE_REGNUM.
24586 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
24588 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24590 * config.gcc (x86_64-*-freebsd*): New target.
24591 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
24593 (i[34567]86-*-freebsd*): Don't include svr4.h.
24594 * config/i386/freebsd64.h: New file.
24596 2002-01-25 Douglas B Rupp <rupp@gnat.com>
24598 * config/alpha/x-vms (version): Make static.
24600 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
24601 in previous checkin.
24603 * Makefile.in (install-headers-cp): New target.
24604 * config.gcc (alpha-dec-*vms*): Install headers with
24607 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
24609 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
24612 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24614 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
24615 of compare_tree_int.
24616 (expand_builtin_strncat): Likewise.
24617 * c-decl.c (finish_struct): Use tree_low_cst.
24618 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
24619 * tree.c (compare_tree_int): Likewise.
24621 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
24623 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
24624 adjustments even if they are implemented by more than two insns.
24626 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
24628 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
24629 * df.h (struct ref): Kill B.
24630 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
24632 * basic-block.h (PROP_EQUAL_NOTES): New flag.
24633 * flow.c (propagate_one_insn): Use it.
24634 (mark_used_regs): Handle NIL.
24636 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24638 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
24641 2002-01-25 David Edelsohn <edelsohn@gnu.org>
24643 * rs6000.md (prefetch): Make address V4SI mode so that the address
24644 is restricted to legitimate form for instruction.
24646 2002-01-25 Bob Wilson <bob.wilson@acm.org>
24648 * doc/install.texi (xtensa-*-elf): New target.
24649 (xtensa-*-linux*): New target.
24650 * doc/contrib.texi: Add myself.
24652 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
24654 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
24655 purpose register to hold an SImode (or smaller) value.
24657 2002-01-25 Jakub Jelinek <jakub@redhat.com>
24659 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
24661 * crtstuff.c: Likewise.
24663 2002-01-25 Kazu Hirata <kazu@hxi.com>
24665 * config/h8300/h8300.md (negation patterns): Tighten
24666 predicates to register_operand.
24668 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
24670 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
24673 * builtins.c (expand_builtin_prefetch): Same.
24675 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24677 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
24680 2002-01-24 Kazu Hirata <kazu@hxi.com>
24682 * config/h8300/h8300.c (print_operand): Remove support for
24683 operand character 'A'.
24684 * config/h8300/h8300.md (three anonymous patterns): Replace
24685 operand character 'A' with either 'T' or 'S'.
24687 2002-01-24 Kazu Hirata <kazu@hxi.com>
24689 * config/h8300/h8300.c (print_operand): Remove support for
24690 operand character 'U'.
24692 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
24694 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
24696 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
24698 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
24699 values to be assigned to the stack pointer.
24701 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24703 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
24704 to const_double needs to be done right for big-endian systems.
24706 2002-01-24 Jason Merrill <jason@redhat.com>
24709 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
24710 to can_throw_internal.
24712 2002-01-23 Richard Henderson <rth@redhat.com>
24714 * fold-const.c (fold): Change UINT_MAX test to check vs precision
24715 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
24717 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24719 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
24720 (symGOT2reg): Use them, then set as GOT value as unchanging.
24721 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
24722 as a temporary, if possible.
24723 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
24724 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
24726 2002-01-23 Kazu Hirata <kazu@hxi.com>
24728 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
24729 accept to accept 0x80 as operands[2].
24731 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24733 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
24735 2002-01-23 Richard Henderson <rth@redhat.com>
24737 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
24739 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
24741 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
24742 (parmlist_or_identifiers_1): Verify that only a parmlist follows
24745 2002-01-23 Richard Henderson <rth@redhat.com>
24747 * expr.c (move_by_pieces_1): Extend size before negation.
24749 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
24750 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
24751 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
24752 * config/m68k/t-m68kelf: Likewise.
24754 2002-01-23 Bob Wilson <bob.wilson@acm.org>
24756 * config/xtensa/elf.h: New file.
24757 * config/xtensa/lib1funcs.asm: New file.
24758 * config/xtensa/lib2funcs.S: New file.
24759 * config/xtensa/linux.h: New file.
24760 * config/xtensa/t-xtensa: New file.
24761 * config/xtensa/xtensa-config.h: New file.
24762 * config/xtensa/xtensa-protos.h: New file.
24763 * config/xtensa/xtensa.c: New file.
24764 * config/xtensa/xtensa.h: New file.
24765 * config/xtensa/xtensa.md: New file.
24766 * config.gcc (xtensa-*-elf*): New target.
24767 (xtensa-*-linux*): New target.
24768 * cse.c (canon_hash): Compare rtx pointers instead of register
24769 numbers. This is required for the Xtensa port.
24770 * integrate.c (copy_insn_list): Handle case where the static
24771 chain is in memory and the memory address has to be copied to
24773 * doc/invoke.texi (Option Summary): Add Xtensa options.
24774 (Xtensa Options): New node.
24775 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
24777 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24779 * diagnostic.c (internal_error): Do ICE suppression only
24780 when ENABLE_CHECKING is not defined.
24782 * c-typeck.c (require_complete_type): Return error_mark_node
24783 if type is error_mark_node.
24785 2002-01-23 Janis Johnson <janis187@us.ibm.com>
24787 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
24788 -Os and issue a warning.
24790 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24792 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
24793 current (lack of) need for host configuration by hand.
24795 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
24796 references. Documentation of some target macros moved from
24797 hostconfig.texi to tm.texi.
24799 2002-01-23 Will Cohen <wcohen@redhat.com>
24801 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
24804 2002-01-23 Kazu Hirata <kazu@hxi.com>
24806 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
24809 2002-01-23 Jason Merrill <jason@redhat.com>
24811 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
24813 * function.c (assign_parms): Don't put args of inline functions
24814 into registers when not optimizing.
24816 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
24818 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
24819 (prologue_use): New pattern.
24820 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
24821 preference to gen_rtx_USE.
24822 (thumb_expand_prologue): Use gen_prologue_use in preference to
24824 (thumb_expand_epilogue): Use gen_prologue_use in preference to
24827 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
24829 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
24831 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
24834 * doc/extend.texi: Correct documentation of __alignof__.
24836 2002-01-22 Zack Weinberg <zack@codesourcery.com>
24838 * params.h: Rename arguments of DEFPARAM so that it will be
24839 recognized as a translation keyword.
24841 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24843 * extend.texi: Document altivec functions.
24844 Fix N-bit adjectives in X86 builtin documentation.
24846 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24848 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
24849 auto_inc_dec values.
24851 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
24853 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
24855 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
24857 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24859 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
24861 2002-01-22 Richard Henderson <rth@redhat.com>
24863 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
24864 copy_insn not copy_rtx.
24866 2002-01-23 Alan Modra <amodra@bigpond.net.au>
24868 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
24869 "nonzero" as that might add "1" bits. Ensure "constop" is
24870 properly sign extened.
24871 (force_to_mode): Tweak for sign extended constop.
24873 2002-01-22 Richard Henderson <rth@redhat.com>
24875 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
24876 for_each_rtx instead of assuming we're already looking at the MEM.
24877 (split_small_symbolic_mem_operand): Likewise.
24878 * config/alpha/alpha.h (PREDICATE_CODES): Update.
24879 * config/alpha/alpha.md (small symbolic memory splitters): Update.
24881 2002-01-22 Richard Henderson <rth@redhat.com>
24883 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
24884 sequence number for the literal.
24885 (divmoddi_internal_er): Likewise.
24887 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24890 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
24891 in LIBICONV variable.
24892 * configure: Regenerated.
24894 2002-01-22 Krister Walfridsson <cato@df.lth.se>
24896 * dependence.c (build_def_use): Remove array_idx.
24898 * dwarfout.c (last_filename): Remove.
24899 (output_compile_unit_die): Remove last_filename.
24901 2002-01-22 Roger Sayle <roger@eyesopen.com>
24902 Richard Henderson <rth@redhat.com>
24905 * fold-const.c (fold): Optimize unsigned comparisons against
24906 UINT_MAX (and similar unsigned constants).
24908 2002-01-22 Janis Johnson <janis187@us.ibm.com>
24910 * Makefile.in (loop.o): Depend on OPTABS_H.
24911 * loop.c (emit_prefetch_instructions): Check the prefetch operand
24912 against the predicate.
24915 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
24916 for the address operand.
24918 2002-01-22 Richard Henderson <rth@redhat.com>
24920 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
24922 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24925 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
24926 preprocessor flags.
24928 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
24930 * config.gcc (x86_64-*-netbsd*): New target.
24931 * config/i386/netbsd64.h: New file.
24933 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24935 * regrename.c (kill_value): Fix typo.
24937 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24939 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
24941 * config/rs6000/rs6000.h: Same.
24943 * function.c (instantiate_virtual_regs): Remove
24944 STARTING_FRAME_PHASE.
24945 (assign_stack_local_1): Same.
24946 Calculate frame phase.
24948 2002-01-22 Nick Clifton <nickc@redhat.com>
24950 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
24951 variable declaration to outer scope in order to simplify
24953 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
24954 arm_hard_regno_mode_ok.
24955 * config/arm/arm-protos.h: Add a prototype for
24956 arm_hard_regno_mode_ok.
24957 * config/arm/arm.c (soft_df_operand): Remove now redundant
24958 check for DImode values using IP_REGNUM.
24959 (nonimmediate_soft_df_operand): Remove now redundant check for
24960 DImode values using IP_REGNUM.
24961 (arm_hard_regno_mode_ok): New function. New check: make sure
24962 that DImode values are not stored in IP_REGNUM.
24964 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
24966 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
24968 2002-01-22 Jason Merrill <jason@redhat.com>
24970 * c-semantics.c (genrtl_compound_stmt): Only check nesting
24971 consistency if this COMPOUND_STMT is scoped.
24973 2002-01-22 Kazu Hirata <kazu@hxi.com>
24975 * predict.c: Fix formatting.
24976 * print-tree.c: Likewise.
24977 * protoize.c: Likewise.
24978 * real.h: Likewise.
24980 * sbitmap.h: Likewise.
24981 * scan.c: Likewise.
24982 * sched-deps.c: Likewise.
24983 * sched-vis.c: Likewise.
24984 * sdbout.c: Likewise.
24985 * sibcall.c: Likewise.
24987 * ssa-ccp.c: Likewise.
24988 * ssa-dce.c: Likewise.
24989 * stmt.c: Likewise.
24990 * stor-layout.c: Likewise.
24991 * system.h: Likewise.
24993 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24995 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
24996 if fits in bounds of base type.
24998 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
24999 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
25000 (add_bound_info, default): If can't find a context, make a
25002 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
25004 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
25006 * c-typeck.c (parser_build_binary_op): If result from
25007 build_binary_op is ERROR_MARK just return error_mark_node without
25008 further processing.
25010 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
25012 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
25013 Split a.out-specific bits into...
25014 * config/netbsd-aout.h: ...this.
25015 * config/netbsd-elf.h: New file.
25016 * config/alpha/netbsd-elf.h: Remove.
25017 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
25018 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
25019 (STARTFILE_SPEC): Remove redundant definition.
25020 (ENDFILE_SPEC): Likewise.
25021 (LINK_SPEC): Likewise.
25022 (CPP_SPEC): Likewise.
25023 (ASM_SPEC): Likewise.
25024 (LIB_SPEC): Likewise.
25025 (SWITCH_TAKES_ARG): Likewise.
25026 (TARGET_MEM_FUNCTIONS): Likewise.
25027 (CPP_PREDEFINES): Redefine.
25028 (ASM_FINAL_SPEC): Remove redefinition.
25029 (ASM_COMMENT_START): Redefine.
25030 (FUNCTION_PROFILER): Define.
25031 (TARGET_VERSION): Redefine.
25032 Comment and formatting cleanup.
25033 * config/i386/netbsd.h: Include <netbsd-aout.h>.
25034 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
25035 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
25036 big- or little-endian.
25037 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
25038 * config.gcc (*-*-netbsd*): Add definitions common to all
25040 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
25041 gnu_ld definitions. Add netbsd-elf.h to and remove
25042 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
25043 tmake_file, and don't lose previous tmake_file contents.
25044 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
25045 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
25046 gnu_ld definitions. Add netbsd-elf.h to tm_file.
25047 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
25048 (mipsel-*-netbsd*): Rename this to...
25049 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
25050 mips/little.h to tm_file for mips*el-*.
25051 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
25052 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
25053 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
25055 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25057 * pa-protos.h (reg_before_reload_operand): New function prototype.
25058 * pa.c (reg_before_reload_operand): New function implementation.
25059 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
25060 contraints to "*m".
25062 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25064 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
25066 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25068 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
25069 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
25070 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
25071 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
25072 (ENDFILE_SPEC): Undefine.
25073 (STARTFILE_SPEC): Redefine for PA.
25075 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25077 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
25079 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
25081 * config.gcc: Add entries to supported PowerPC --with-cpu
25084 2002-01-21 Jakub Jelinek <jakub@redhat.com>
25086 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
25087 true for 64-bit mode only SSE registers in 32-bit mode.
25089 2002-01-21 Kazu Hirata <kazu@hxi.com>
25091 * unwind-dw2.c: Fix formatting.
25092 * unwind-dw2-fde.c: Likewise.
25093 * unwind-dw2-fde.h: Likewise.
25094 * unwind-pe.h: Likewise.
25095 * varasm.c: Likewise.
25096 * varray.h: Likewise.
25098 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
25100 Remove workaround for register stack overwrite bug in mmix.
25101 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
25102 support for TARGET_REG_STACK_FILL_BUG.
25103 * config/mmix/mmix.h: Remove member has_call_without_parameters.
25104 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
25106 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
25107 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
25108 -mno-reg-stack-fill-bug-workaround.
25109 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
25110 machine member has_call_without_parameters.
25111 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
25112 -mreg-stack-fill-bug-workaround and
25113 -mno-reg-stack-fill-bug-workaround.
25114 (MMIX Options): Ditto.
25116 2002-01-21 Kazu Hirata <kazu@hxi.com>
25118 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
25120 Remove redundant code.
25122 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
25124 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
25125 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
25126 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
25127 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
25128 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
25129 out target macro definitions and non-target-specific comments
25130 mostly taken from old versions of the manual.
25132 2002-01-20 Kazu Hirata <kazu@hxi.com>
25134 * config/h8300/h8300.h: Fix comment formatting.
25135 * config/ia64/aix.h: Likewise.
25136 * config/ia64/ia64-protos.h: Likewise.
25137 * config/ia64/ia64.c: Likewise.
25138 * config/ia64/ia64.h: Likewise.
25139 * config/ia64/ia64intrin.h: Likewise.
25140 * config/ia64/linux.h: Likewise.
25141 * config/ia64/unwind-aix.c: Likewise.
25142 * config/ia64/unwind-ia64.c: Likewise.
25144 2002-01-20 Kazu Hirata <kazu@hxi.com>
25146 * config/h8300/h8300.c: Revise comments about shift code.
25148 2002-01-20 Kazu Hirata <kazu@hxi.com>
25150 * config/h8300/h8300.c (function_arg): Update a comment.
25152 2002-01-20 Kazu Hirata <kazu@hxi.com>
25154 * config/h8300/h8300.md: Update the comments at the beginning
25157 2002-01-20 Kazu Hirata <kazu@hxi.com>
25159 * config/i370/i370.c: Fix comment formatting.
25160 * config/i370/i370.h: Likewise.
25161 * config/i370/i370.md: Likewise.
25162 * config/i370/linux.h: Likewise.
25164 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25166 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
25168 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
25169 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
25170 in incomplete case.
25172 2002-01-20 Graham Stott <grahams@redhat.com>
25174 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
25176 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
25178 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
25180 2002-01-19 Tom Rix <trix@redhat.com>
25182 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
25184 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
25186 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
25188 * function.c (assign_stack_local_1): Adjust x_frame_offset with
25189 STARTING_FRAME_PHASE.
25190 (STARTING_FRAME_PHASE): New.
25191 (instantiate_virtual_regs): Check saneness of
25192 STARTING_FRAME_PHASE.
25194 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
25196 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
25198 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
25200 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
25202 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
25203 be used for bootstrapping GCC 3.0.
25205 2002-01-18 Kazu Hirata <kazu@hxi.com>
25207 * config/h8300/h8300.md: Fix an insn length.
25209 2002-01-18 Kazu Hirata <kazu@hxi.com>
25211 * bitmap.h: Fix comment formatting.
25212 * combine.c: Likewise.
25213 * cppfiles.c: Likewise.
25214 * c-pragma.h: Likewise.
25215 * c-typeck.c: Likewise.
25217 * dwarf2out.c: Likewise.
25218 * function.c: Likewise.
25220 * genattrtab.c: Likewise.
25221 * gthr-win32.h: Likewise.
25222 * haifa-sched.c: Likewise.
25223 * predict.c: Likewise.
25224 * rtlanal.c: Likewise.
25226 * unwind-dw2-fde.h: Likewise.
25227 * unwind-pe.h: Likewise.
25228 * vmsdbgout.c: Likewise.
25230 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25232 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
25233 if type_required and passed decl.
25235 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
25237 * config.gcc (cpu_type): Include altivec.h in powerpc
25241 * config/rs6000/altivec.h: New.
25243 2002-01-17 David Edelsohn <edelsohn@gnu.org>
25245 * doc/install.texi (*-ibm-aix*): Update assembler and exception
25246 handling information.
25247 * doc/trouble.texi (Interoperation): Add libstdc++ information
25249 (Misunderstandings): Add template instantiation and static template
25250 member information for AIX.
25252 2002-01-17 Jason Merrill <jason@redhat.com>
25254 * dbxout.c (dbxout_type): Support const and volatile.
25256 * except.c (add_partial_entry): Remove backwards compatibility code.
25257 (end_protect_partials): Likewise.
25259 2002-01-17 Jakub Jelinek <jakub@redhat.com>
25261 * config/ia64/ia64.md (prologue_use): New.
25262 * config/ia64/ia64.c (ia64_expand_prologue): Use
25263 gen_prologue_use instead of gen_rtx_USE.
25264 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
25265 as CODE_FOR_pred_rel_mutex.
25266 (ia64_sched_reorder2): Likewise.
25268 2002-01-16 Eric Christopher <echristo@redhat.com>
25270 * config/mips/r3900.h: Reformat.
25271 (SUBTARGET_CPP_SIZE_SPEC): Remove.
25272 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
25273 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
25274 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
25275 * config/mips/t-elf: Remove mips3 multilib.
25277 2002-01-16 H.J. Lu <hjl@gnu.org>
25279 * config/mips/linux.h: Include "mips/abi64.h".
25281 2002-01-16 H.J. Lu <hjl@gnu.org>
25283 * config/mips/t-linux: New.
25285 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
25287 * config/mips/linux.h: Don't include "gofast.h".
25288 (INIT_SUBTARGET_OPTABS): Removed.
25290 2002-01-16 Kazu Hirata <kazu@hxi.com>
25292 * config/h8300/h8300-protos.h: Replace emit_a_shift with
25294 * config/h8300/h8300.c: Likewise.
25295 * config/h8300/h8300.md: Likewise.
25297 2002-01-16 Kazu Hirata <kazu@hxi.com>
25299 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
25300 spaces after an opcode name.
25301 (pushqi1_h8300hs): Likewise.
25302 (pushhi1_h8300hs): Likewise.
25304 2002-01-16 Kazu Hirata <kazu@hxi.com>
25306 * doc/extend.texi: Replace "option" with "attribute"
25309 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25311 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
25312 (and:DI () (const_int -8)).
25313 (split_small_symbolic_mem_operand): Split
25314 (mem (and:DI () (const_int -8)).
25316 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25319 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
25320 same way as TYPE_IMUL.
25321 (ultrasparc_sched_reorder): Likewise.
25322 * config/sparc/sparc.md (type): Add comment to update
25323 ultrasparc_sched_reorder when making changes.
25325 2002-01-16 Kazu Hirata <kazu@hxi.com>
25327 * doc/invoke.texi: Change the dump file name of block
25328 reordering pass from 28.bbro to 29.bbro.
25329 Mention -dk option.
25331 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
25333 * i386.md (minsf splitter): Fix pasto.
25335 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25337 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
25338 to frame pointer initialisation instruction.
25339 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
25340 initialisation instruction.
25341 (soft_df_operand): Do not accept the IP register.
25342 (nonimmediate_soft_df_operand): Do not accept the IP register.
25344 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25347 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
25348 MASK_V8 being both set.
25350 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
25352 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
25353 insn for GOT register; add REG_MAYBE_DEAD notes instead.
25354 config/s390/s390.md (call, call_value): Add GOT register to
25355 CALL_INSN_FUNCTION_USAGE where needed.
25356 (call_exp, call_value_exp): New.
25358 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25360 * config/arm/arm.c: General formatting tidy up.
25362 2002-01-16 Graham Stott <grahams@redhat.com>
25364 * calls.c (try_to_integrate): Use "(size_t)" intermediate
25365 cast and when casting an integer literal to "rtx" pointer.
25366 (expand_call): Likewise.
25367 * flow.c (try_pre_increment): Likewise.
25368 (find_use_as_address): Likewise.
25369 * integrate.c (expand_iline_function): Likewise.
25370 * regmove.c (try_auto_increment): Likewise.
25372 2002-01-16 Graham Stott <grahams@redhat.com>
25374 * sched-rgn.c (passed): Use sbitmap_free.
25375 (header): Likewise.
25377 (in_queue): Likewise.
25378 (in_stack): Likewise.
25380 2002-01-15 Eric Christopher <echristo@redhat.com>
25382 * flow.c (propagate_one_insn): Change to use fatal_insn.
25384 2002-01-15 Kazu Hirata <kazu@hxi.com>
25386 * expmed.c (extract_fixed_bit_field): Remove unused code.
25387 * system.h: Poison SLOW_ZERO_EXTEND.
25388 * doc/tm.texi: Remove.
25389 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
25390 * config/arm/arm.h: Likewise.
25391 * config/avr/avr.h: Likewise.
25392 * config/clipper/clipper.h: Likewise.
25393 * config/convex/convex.h: Likewise.
25394 * config/d30v/d30v.h: Likewise.
25395 * config/dsp16xx/dsp16xx.h: Likewise.
25396 * config/elxsi/elxsi.h: Likewise.
25397 * config/fr30/fr30.h: Likewise.
25398 * config/h8300/h8300.h: Likewise.
25399 * config/i370/i370.h: Likewise.
25400 * config/i386/i386.h: Likewise.
25401 * config/m68k/m68k.h: Likewise.
25402 * config/mips/mips.h: Likewise.
25403 * config/ns32k/ns32k.h: Likewise.
25404 * config/pdp11/pdp11.h: Likewise.
25405 * config/pj/pj.h: Likewise.
25406 * config/s390/s390.h: Likewise.
25407 * config/sh/sh.h: Likewise.
25408 * config/stormy16/stormy16.h: Likewise.
25409 * config/v850/v850.h: Likewise.
25410 * config/vax/vax.h: Likewise.
25411 * config/we32k/we32k.h: Likewise.
25413 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25415 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
25416 (altivec_lvsl): Change constraint to b.
25417 (altivec_lvsr): Same.
25418 (altivec_lvebx): Same.
25419 (altivec_lvehx): Same.
25420 (altivec_lvewx): Same.
25421 (altivec_lvxl): Same.
25422 (altivec_lvx): Same.
25423 (altivec_stvx): Add parallel.
25424 (altivec_stvxl): Same.
25425 (altivec_stvehx): Same.
25426 (altivec_stvebx): Same.
25427 (altivec_stvebx): Same.
25429 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25431 * config.gcc: Change altivec.h to altivec-defs.h.
25433 * config/rs6000/altivec.h: Delete.
25435 * config/rs6000/altivec-defs.h: Add.
25437 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
25439 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
25442 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
25443 less than or equal to eight bytes.
25445 * vax.md (andsi3): Remove constraints and change SET destination
25446 operand type to nonimmediate_operand.
25447 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
25448 when it is a CONST_INT.
25450 2002-01-15 Jason Merrill <jason@redhat.com>
25452 * c-common.def (FILE_STMT): New code.
25453 * c-common.c (statement_code_p): It's a statement.
25454 * c-common.h (stmt_tree_s): Add x_last_filename.
25455 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
25456 (last_expr_filename): New macro.
25457 * c-semantics.c (begin_stmt_tree): Initialize it.
25458 (add_stmt): If the filename changed, also insert a
25460 (expand_stmt): Handle seeing one.
25462 2002-01-15 Eric Christopher <echristo@redhat.com>
25464 * flow.c (propagate_one_insn): Add error message and print out
25465 insn for debugging.
25467 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25469 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
25470 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
25471 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
25472 TRAMPOLINE_ALIGNMENT.
25473 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
25475 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
25476 PCC_BITFIELD_TYPE_MATTERS.
25477 * config/interix.h (STDC_VALUE): Remove. Use
25478 STDC_0_IN_SYSTEM_HEADERS.
25479 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
25480 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
25481 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
25483 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
25485 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
25486 not work on this platform currently.
25488 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25490 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
25491 readonly_warning in _().
25493 2002-01-15 Douglas B Rupp <rupp@gnat.com>
25495 * gcc.c (delete_if_ordinary): Backout previous change.
25497 2002-01-15 Kazu Hirata <kazu@hxi.com>
25499 * config/h8300/h8300.c (print_operand): Remove support for
25500 unused operand characters.
25502 * read-rtl.c: Fix formatting.
25503 * real.c: Likewise.
25504 * recog.c: Likewise.
25505 * regclass.c: Likewise.
25506 * regmove.c: Likewise.
25507 * reg-stack.c: Likewise.
25508 * reload1.c: Likewise.
25509 * rtlanal.c: Likewise.
25511 2002-01-15 Kazu Hirata <kazu@hxi.com>
25513 * config/i386/i386.c: Fix formatting.
25515 2002-01-15 Jakub Jelinek <jakub@redhat.com>
25517 * c-typeck.c (process_init_element): Don't save_expr
25518 COMPOUND_LITERAL_EXPR if just its initializer will be used.
25520 2002-01-15 David Edelsohn <edelsohn@gnu.org>
25522 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
25523 emit optional traceback table if optimize_size or TARGET_ELF.
25524 * config/rs6000/rs6000.md (prefetch): New.
25526 2002-01-15 Andreas Jaeger <aj@suse.de>
25528 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
25530 2002-01-15 Kazu Hirata <kazu@hxi.com>
25532 * mips-tfile.c: Fix formatting.
25534 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
25536 * unroll.c (final_reg_note_copy): Fix previous commit.
25538 2002-01-14 Kazu Hirata <kazu@hxi.com>
25540 * config/h8300/h8300-protos.h: Remove the prototype for
25542 * config/h8300/h8300.c (eq_operator): Remove.
25544 2002-01-14 Richard Henderson <rth@redhat.com>
25546 * config/i386/i386.md (prefetch): Tidy.
25547 (prefetch_3dnow): Fix locality operand.
25549 2002-01-14 Richard Henderson <rth@redhat.com>
25551 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
25552 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
25554 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
25556 * reload1.c (reload_combine): Pass reg_sum replacement through
25557 copy_rtx in loop performing multiple changes.
25559 2002-01-14 Jakub Jelinek <jakub@redhat.com>
25561 * except.c (remove_unreachable_regions): New.
25562 (free_eh_status): Clear exception_handler_labels.
25563 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
25564 (find_exception_handler_labels): Don't add the same label more than
25566 (remove_exception_handler_label): Don't die if
25567 find_exception_handler_labels hasn't been called for the current
25570 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
25572 * toplev.c (rest_of_compilation): Rebuild jump labels after
25575 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
25577 * doc/extend.texi: Move documentation of X86 built-in functions
25579 * doc/invoke.texi: From here.
25580 * doc/sourcebuild.texi: Document location of documentation for
25581 machine built-in functions.
25583 2002-01-13 Christopher Faylor <cgf@redhat.com>
25585 * cppfiles.c (TEST_THRESHOLD): New macro.
25586 (SHOULD_MMAP): Ditto.
25587 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
25590 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
25592 * unroll.c (final_reg_note_copy): Properly handle
25594 (unroll_loops): Fix LOOP_CONDITION heuristics.
25596 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
25598 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
25599 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
25601 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
25603 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
25606 2002-01-14 Tom Rix <trix@redhat.com>
25608 * config/rs6000/rs6000.md: Fix typo with sradi.
25610 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
25612 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
25613 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
25614 (clrstrdi, clrstrsi): Adapt callers.
25616 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
25618 (movti splitter): Never use register 0 as base register.
25620 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25622 * combine.c (simplify_shift_const): Always generate new rtx
25623 for shift expression instead of reusing given expression.
25625 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25627 * config/alpha/alpha.c (alpha_expand_mov): Don't call
25628 alpha_legitimize_address unless mode is Pmode.
25630 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
25632 * doc/md.texi (Modifiers): Document the '*' constraint for the
25635 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
25636 * doc/extend.texi (Function Attributes): 'interrupt' is valid
25639 2002-01-13 Richard Henderson <rth@redhat.com>
25641 * reload.c (find_reloads): Use a hard reg destination as reload reg
25642 for an input reload of the source.
25644 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25646 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
25649 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
25651 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25652 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25654 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
25656 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25658 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
25660 2002-01-12 Tom Rix <trix@redhat.com>
25662 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
25665 2002-01-12 Richard Henderson <rth@redhat.com>
25667 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
25669 * doc/invoke.texi: Update Alpha options.
25671 * doc/invoke.texi: Update i386 built-in function lists.
25673 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
25675 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
25676 referencing outside.
25678 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25680 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
25681 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
25682 offsets, and change line folding.
25683 * optabs.c (expand_binop): Remove warnings.
25684 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
25686 2002-01-12 Graham Stott <grahams@redhat.com>
25688 * attribs.c (handle_deprecated_attribute): constify WHAT.
25689 * diagnostic.c (warn_deprecated_use): Add braces, fixes
25690 dangling else warning and constify WHAT.
25691 * except.h (struct function, struct inline_remap): Move
25692 struct tag forward defs before all prototypes.
25693 (duplicate_eh_regions): Whitespace.
25695 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
25697 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25698 MODE_BASE_REG_CLASS.
25699 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
25701 2002-01-12 Richard Henderson <rth@redhat.com>
25703 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
25704 (ix86_expand_vector_move): New.
25705 (bdesc_2arg): Remove andps, andnps, orps, xorps.
25706 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
25707 Remove old prefetch builtins. Special case the logicals removed above.
25708 (ix86_expand_builtin): Likewise.
25709 (safe_vector_operand): Use V4SFmode, not TImode.
25710 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
25711 (ix86_expand_timode_binop_builtin): New.
25712 * config/i386/i386-protos.h: Update.
25713 * config/i386/i386.h (enum ix86_builtins): Update.
25714 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
25715 Use ix86_expand_vector_move in vector move expanders.
25716 (movti_internal, movti_rex64): Add xorps alternative.
25717 (sse_clrv4sf): Rename and adjust from sse_clrti.
25718 (prefetch): Don't work so hard.
25719 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
25720 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
25721 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
25723 2002-01-11 Richard Henderson <rth@redhat.com>
25725 * config/i386/mmintrin.h: New file.
25726 * config/i386/xmmintrin.h: New file.
25727 * config.gcc (i?86-*-*): Add extra_headers.
25728 * simplify-rtx.c (simplify_unary_operation): Handle saturating
25730 (simplify_binary_operation): Handle saturating arithmetic codes.
25731 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
25732 not the lowpart subreg.
25733 (ix86_expand_builtin): Return a TImode dummy register instead of 0
25735 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
25737 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25739 * conflict.c (conflict_graph_compute): Free regsets when finished.
25740 * ssa.c (compute_coalesced_reg_partition): Likewise.
25742 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25744 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
25745 every where we allocate a register.
25747 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25749 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
25750 * lcm.c (compute_earliest, compute_farthest): Likewise.
25752 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25754 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
25756 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25758 * doc/rtl.texi (Insns): Fix 2 typos.
25760 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
25762 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
25763 options. Use @table @gcctabopt for MMIX options. Add index
25764 entries for MMIX options. Start new paragraph with first
25765 heading of the machine-dependent options.
25767 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
25770 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
25771 * combine.c (force_to_mode): Same.
25772 * reload1.c (clear_reload_reg_in_use): Same.
25774 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
25776 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
25779 2002-01-11 Andreas Jaeger <aj@suse.de>,
25780 Brad Lucier <lucier@math.purdue.edu>
25782 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
25785 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
25787 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
25788 Protect with IN_LIBGCC.
25789 (LINK_EH_SPEC): Add required trailing space.
25791 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
25793 * c-tree.h: Move function declarations so that they are listed
25794 under the filename which contains them.
25795 (check_identifier, finish_decl_top_level,
25796 lookup_name_current_level_global, shadow_record_fields): Remove.
25798 2002-01-11 Andreas Jaeger <aj@suse.de>
25800 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
25803 2002-01-10 Richard Henderson <rth@redhat.com>
25805 * config/alpha/alpha.c (print_operand): Add 'J'.
25806 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
25807 new operand with the sequence number for the lituse. When splitting
25808 the insns, use gen_movdi_er_high_g and generate a sequence number.
25809 (gen_movdi_er_high_g): Print the sequence number if non-zero.
25811 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
25813 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
25814 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
25816 (altivec_expand_builtin): Same.
25817 (altivec_expand_stv_builtin): New.
25819 * config/rs6000/rs6000.h (rs6000_builtins): Same.
25821 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
25822 ("altivec_lvehx"): New.
25823 ("altivec_lvewx"): New.
25824 ("altivec_lvxl"): New.
25825 ("altivec_lvx"): New.
25826 ("altivec_stvx"): New.
25827 ("altivec_stvebx"): New.
25828 ("altivec_stvehx"): New.
25829 ("altivec_stvewx"): New.
25830 ("altivec_stvxl"): New.
25832 2002-01-10 Richard Henderson <rth@redhat.com>
25834 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
25835 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
25836 care not to delete instructions twice.
25838 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25840 * toplev.c: Don't declare environ (it's not used anywhere).
25841 * configure.in: Don't check for declaration of environ.
25842 * config/i386/xm-mingw32.h: Don't #define environ.
25843 * config.in, configure: Regenerate.
25845 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25847 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
25848 * configure: Regenerate.
25850 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
25851 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
25852 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
25854 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
25855 LIMITS_H_TEST here, not in m68k/x-next.
25856 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
25857 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
25859 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
25860 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
25861 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
25863 * config/i386/x-djgpp: Renamed i386/t-djgpp.
25864 * config/m88k/x-dolph: Renamed m88k/t-dolph.
25865 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
25866 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
25867 replacement of quadlib.asm with quadlib.c.
25869 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
25870 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
25871 config/rs6000/xm-beos.h: Delete file.
25873 * config.gcc: Update to match above changes.
25875 2002-01-10 Kazu Hirata <kazu@hxi.com>
25877 * config/h8300/h8300.h: Fix comment typos.
25878 * config/h8300/h8300.md: Likewise.
25879 * config/h8300/lib1funcs.asm: Likewise.
25881 2002-01-10 Dale Johannesen <dalej@apple.com>
25883 PR optimization/5269
25884 * unroll.c (precondition_loop_p): Make *increment be the correct
25885 sign when n_iterations known, to avoid confusing caller.
25887 2002-01-10 Kazu Hirata <kazu@hxi.com>
25889 * doc/extend.texi (deprecated): Fix a typo.
25891 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
25893 * basic-block.h (update_br_prob_note): Declare.
25894 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
25895 (try_forward_edges): Care negative frequencies and update note.
25896 (outgoing_edges_match): Tweek conditional merging heuristics.
25897 (try_crossjump_to_edge): use update_br_prob_note.
25898 * cfglayout.c (fixup_reorder_chain): Likewise.
25899 * cfrtl.c (update_br_prob_note): New.
25900 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
25902 * i386.c (ix86_decompose_address): Return -1 if address contains
25904 (legitimate_address_p): Require ix86_decompose_address to return 1.
25906 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
25907 (cprop_insn): Likewise.
25909 2002-01-10 Kazu Hirata <kazu@hxi.com>
25911 * toplev.c: Fix formatting.
25912 * tree.c: Likewise.
25913 * tree-dump.c: Likewise.
25914 * unroll.c: Likewise.
25915 * unwind-dw2.c: Likewise.
25916 * unwind-dw2-fde.c: Likewise.
25917 * unwind-dw2-fde-glibc.c: Likewise.
25918 * unwind-sjlj.c: Likewise.
25920 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25922 * doc/invoke.texi: Document PDP-11 options.
25924 2002-01-10 Kazu Hirata <kazu@hxi.com>
25926 * config/h8300/h8300.h: Fix formatting.
25928 2002-01-10 Ira Ruben <ira@apple.com>
25930 Add __attribute__ ((deprecated)).
25931 * extend.texi: Document __attribute__ ((deprecated)).
25932 * invoke.texi: Document -Wno-deprecated-declarations.
25933 * testsuite/g++.dg/other/deprecated.C: New C++ test.
25934 * testsuite/gcc.dg/deprecated.c: New C test.
25935 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
25936 (c_common_attribute_table): Add "deprecated" entry.
25937 (handle_deprecated_attribute): New function.
25938 * c-decl.c (deprecated_states): New enum.
25939 deprecated_state: State of "deprecated" handling.
25940 (start_decl): Set deprecated_state based on attributes.
25941 (grokdeclarator): Test for deprecated uses, propagate attribute.
25942 * c-typeck.c (build_component_ref): Test for deprecated fields.
25943 (build_external_ref): Test for deprecated primaries.
25944 * diagnostic.c (warn_deprecated_use) New function to issue
25945 warnings about __attribute__ ((depricated)) references.
25946 * flags.h (warn_deprecated_decl): Extern declared for
25947 -W[no-]deprecated-declarations option.
25948 * print-tree.c (print_node): Show deprecated flag status.
25949 * toplev.c (warn_deprecated_decl): Defined.
25950 (W_options): Added "deprecated-declaration".
25951 * toplev.h (warn_deprecated_use): Extern declared.
25952 * tree.h (struct tree_common): Define deprecated_flag.
25953 (TREE_DEPRECATED): New macro to access flag.
25954 * cp/call.c (build_call): Test for deprecated calls.
25955 * cp/class.c (add_implicitly_declared_members): Set global
25956 flag to tell grokdeclarator to not issue deprecated warnings.
25957 * cp/cp-tree.h: Add extern for adding_implicit_members.
25958 * cp/decl.c (deprecated_states): New enum.
25959 (start_decl): Set deprecated_state based on attributes.
25960 (grokdeclarator): Test for deprecated uses, propagate attribute.
25961 * cp/lex.c (do_identifier): Test for deprecated primaries.
25962 * cp/typeck.c (build_component_ref): Test for deprecated fields.
25964 2002-01-10 Ira Ruben <ira@apple.com>
25966 Fix to assign attributes to inline member functions.
25967 * cp/decl.c (start_method): Handle attrlist.
25969 2002-01-10 Kazu Hirata <kazu@hxi.com>
25971 * combine.c (expand_field_assignment): Use subreg_lsb().
25973 2002-01-10 David Edelsohn <edelsohn@gnu.org>
25975 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
25976 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
25977 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
25978 Recurse for any operand of AND as long as constant is non-zero.
25980 2002-01-10 Kazu Hirata <kazu@hxi.com>
25982 * config/h8300/h8300.md: Remove constraints from expanders.
25984 2002-01-10 Kazu Hirata <kazu@hxi.com>
25986 * varasm.c: Fix formatting.
25987 * varray.c: Likewise.
25988 * vmsdbgout.c: Likewise.
25989 * xcoffout.c: Likewise.
25991 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
25993 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
25994 update edge probabilities to match.
25996 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25998 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
26000 * doc/languages.texi, doc/sourcebuild.texi: New files.
26001 * doc/configfiles.texi: Make a subsubsection. Update.
26002 * doc/configterms.texi: Add @node. Remove warning that this isn't
26003 instructions for building GCC.
26004 * doc/makefile.texi: Make a subsection.
26005 * doc/gccint.texi: Update.
26007 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
26009 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
26011 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
26013 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
26015 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
26017 * optabs.c (expand_fix): Look for wider integer modes first.
26019 * i386.md (mov?f): Avoid the fake const double trick for medium
26021 (min?f*/max?f*): Prohibit memory operands for i387 variant.
26022 (fop_df_4): Disable for SSE compilation.
26024 2002-01-10 Graham Stott <grahams@redhat.com>
26026 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
26027 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
26029 2002-01-10 Richard Henderson <rth@redhat.com>
26031 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
26033 2002-01-10 Richard Henderson <rth@redhat.com>
26035 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
26036 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
26038 2002-01-10 Kazu Hirata <kazu@hxi.com>
26040 * combine.c (can_combine_p): Fix a comment typo.
26042 2002-01-09 Zack Weinberg <zack@codesourcery.com>
26044 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
26045 empty list correctly. Change loop index $t to $f for
26046 consistency with rest of Makefile.
26048 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
26050 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
26051 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26053 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
26054 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
26055 (altivec_init_builtins): Same.
26056 (altivec_expand_unop_builtin): Return NULL_RTX on error.
26057 (altivec_expand_binop_builtin): Same.
26058 (altivec_expand_ternop_builtin): Same.
26061 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
26062 ("altivec_vctuxs"): Fix typo.
26063 ("altivec_vnmsubfp"): Same.
26064 ("altivec_dssall"): New.
26065 ("altivec_mfvscr"): New.
26066 ("altivec_dss"): New.
26067 ("altivec_lvsl"): New.
26068 ("altivec_lvsr"): New.
26069 ("altivec_dstt"): New.
26070 ("altivec_dstst"): New.
26071 ("altivec_dststt"): New.
26072 ("altivec_dst"): New.
26074 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
26075 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26077 2002-01-09 Richard Henderson <rth@redhat.com>
26079 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
26081 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
26083 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
26085 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
26087 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
26089 2002-01-09 Kazu Hirata <kazu@hxi.com>
26091 * read-rtl.c: Fix formatting.
26092 * real.c: Likewise.
26093 * regclass.c: Likewise.
26094 * regrename.c: Likewise.
26095 * reg-stack.c: Likewise.
26096 * reload1.c: Likewise.
26097 * reload.c: Likewise.
26100 2002-01-09 Kazu Hirata <kazu@hxi.com>
26102 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
26103 to extract items in the expr_list chain.
26105 2002-01-09 Richard Henderson <rth@redhat.com>
26107 * config/vax/vax.c (vax_rtx_cost): Never abort.
26109 * config/vax/vax.h (REAL_ARITHMETIC): Define.
26111 2002-01-09 Jan Hubicka <jh@suse.cz>
26113 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
26115 2002-01-09 Richard Henderson <rth@redhat.com>
26117 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
26118 Unify code from various alternatives.
26120 2002-01-09 Richard Henderson <rth@redhat.com>
26122 * regrename.c (copy_value): Ignore the copy if the source register
26123 is present in the value chain with a narrower mode.
26125 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26127 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
26128 for the c4x target. Also improve layout.
26130 2002-01-09 Richard Henderson <rth@redhat.com>
26132 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
26133 * config/m32r/m32r.md (and ior xor splitters): Swap operands
26134 to match insn patterns.
26136 2002-01-09 Richard Henderson <rth@redhat.com>
26138 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
26139 (copyprop_hardreg_forward_1): Likewise.
26141 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
26143 * pa.md (decrement_and_branch_until_zero): Change predicate for
26144 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
26146 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
26148 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
26149 gets undefined. For Darwin.
26151 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26153 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
26155 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26157 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
26159 2002-01-08 Richard Henderson <rth@redhat.com>
26161 * regrename.c (copy_value): Ignore overlapping copies.
26163 2002-01-08 Richard Henderson <rth@redhat.com>
26165 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
26166 as needed to avoid shared structure.
26168 2002-01-08 Kazu Hirata <kazu@hxi.com>
26170 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
26173 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26175 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
26176 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
26177 documentation of obsolete macros.
26178 * system.h: Poison these macros.
26179 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
26180 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
26181 config/c4x/c4x.h, config/clipper/clipper.h,
26182 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
26183 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
26184 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
26185 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
26186 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
26187 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
26188 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
26189 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
26190 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
26191 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
26192 config/sparc/sparc.h, config/stormy16/stormy16.h,
26193 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
26194 definitions and commented out definitions of obsolete macros.
26195 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
26196 of MAX_INT_TYPE_SIZE.
26198 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26200 * config/s390/s390.c (s390_preferred_reload_class): Never
26201 return ADDR_REGS if it isn't a subset of the given class.
26202 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
26203 FP_REGS, but all superclasses as well.
26205 * config/s390/s390.c (s390_function_profiler): Fix thinko.
26207 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
26208 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
26209 must not be a const_int.
26211 2002-01-08 Richard Henderson <rth@redhat.com>
26213 * Makefile.in (toplev.o): Depend on options.h.
26214 (gcc.o): Depend on specs.h.
26216 2002-01-08 Jakub Jelinek <jakub@redhat.com>
26218 * expr.c (store_expr): Convert VOIDmode constants back to target's
26221 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26223 * doc/invoke.texi: Markup gcc as @command. Refer to
26224 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
26225 of http://gcc.gnu.org/thanks.html.
26227 2002-01-08 Dale Johannesen <dalej@apple.com>
26229 * config/rs6000/rs6000.md: Add missing int register
26230 target case to movdf_low.
26232 2002-01-08 Zack Weinberg <zack@codesourcery.com>
26234 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
26235 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
26236 (cppinit.o): Depend on except.h.
26237 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
26238 s-specs): New rules.
26240 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
26241 Don't create specs.h/options.h/gencheck.h here. Remove
26242 unnecessary variable settings from last argument of AC_OUTPUT.
26243 * config.in, configure: Regenerate.
26244 * intl.c: Hardcode package name as "gcc".
26246 * cppinit.c: Include except.h.
26247 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
26249 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
26250 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
26251 (!)USING_SJLJ_EXCEPTIONS.
26252 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
26254 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26256 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
26257 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
26258 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
26259 documentation of obsolete macros.
26260 * system.h: Poison these macros.
26261 * config/d30v/d30v.h, config/ns32k/encore.h,
26262 config/stormy16/stormy16.h: Remove definitions and commented out
26263 definitions of obsolete macros.
26265 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
26267 * objc/objc-act.c (handle_class_ref): Mark the declaration of
26268 %sobjc_class_ref_%s as used - to prevent unwanted compiler
26271 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26273 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
26274 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
26275 to insn adjusting stack/frame pointer.
26276 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
26277 accept operands that cause the insn to be non-splittable.
26279 2002-01-08 Graham Stott <grahams@redhat.com>
26281 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
26282 (C_TYPE_FIELDS_VOLATILE): Likewise.
26283 (C_TYPE_BEING_DEFINED): Likewise.
26284 (C_IS_RESERVED_WORD): Likewise.
26285 (C_TYPE_VARIABLE_SIZE): Likewise.
26286 (C_DECL_VARIABLE_SIZE): Likewise.
26287 (C_MISSING_PROTOTYPE_WARNED): Likewise.
26288 (C_SET_EXP_ORIGINAL_CODE): Likewise.
26289 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
26291 (C_DECL_ANTICIPATED): Likewise.
26292 (c_build_type_variant): Add parenthesis.
26294 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26296 * gcc.c (option_map): Remove --version.
26297 (process_command): Handle -fversion following the GNU Coding
26298 Standards. Partially addresses PR other/704.
26300 2002-01-08 Graham Stott <grahams@redhat.com>
26302 * combine.c (combine_instructions): Fix typo.
26304 2002-01-08 Graham Stott <grahams@redhat.com>
26306 * debug.h: Use "tree" and "rtx" throughout.
26308 * debug.c: Likewise.
26310 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
26312 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
26313 constant pool, use the pool's version of the symbol instead.
26315 2002-01-07 Richard Henderson <rth@redhat.com>
26317 * regrename.c (find_oldest_value_reg): Ignore the value chain if
26318 the original register was copied in a mode with a fewer number of
26319 hard registers than the desired mode.
26320 (copyprop_hardreg_forward_1): Likewise.
26321 (debug_value_data): Fix loop test.
26322 * toplev.c (parse_options_and_default_flags): Reenable
26323 -fcprop-registers at -O1.
26325 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26327 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
26328 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
26330 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
26333 * config/rs6000/rs6000.md: Add altivec predicate patterns.
26335 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
26337 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
26338 (pa_output_function_prologue): Output local label at the beginning of
26339 the prologue when profiling.
26340 (hppa_profile_hook): Use the local label rather than the function label.
26341 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
26343 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26345 * config/rs6000/rs6000.c (print_operand): Remove extra space.
26346 (altivec_expand_unop_builtin): Fix thinko.
26347 (altivec_expand_binop_builtin): Same.
26348 (altivec_expand_ternop_builtin): Same.
26349 (altivec_expand_builtin): Same.
26351 2002-01-07 Richard Henderson <rth@redhat.com>
26353 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
26355 2002-01-07 Jason Merrill <jason@redhat.com>
26357 * unwind-dw2.c (execute_cfa_program): Use < again.
26359 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26361 * predict.c (combine_predictions_for_insn): Avoid division by zero.
26363 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26365 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
26366 Don't allow -1 - x -> ~x simplifications in the first pass.
26368 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26370 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
26372 (altivec_expand_binop_builtin): Same.
26373 (altivec_expand_unop_builtin): Same.
26374 (print_operand): Fix typo.
26375 (bdesc_1arg): Add vupk* variants.
26377 * rs6000.h (rs6000_builtins): Add vupk* enums.
26379 * rs6000.md: Add altivec_vupk* variants.
26381 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
26383 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
26384 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
26385 and last update dates.
26387 2002-01-07 Janis Johnson <janis187@us.ibm.com>
26389 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
26391 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
26393 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
26394 * config/avr/avr.h (CPP_SPEC): Likewise.
26395 (LINK_SPEC): Likewise.
26396 (CRT_BINUTILS_SPECS): Likewise.
26397 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
26398 * doc/invoke.texi (AVR Options): Document them.
26400 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
26402 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
26405 2002-01-07 Graham Stott <grahams@redhat.com>
26407 * config/i386/i386.h: Update copyright date.
26408 (HALF_PIC_PTR): Add parenthesis.
26409 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
26410 (CONSTANT_ALIGNMENT): Add parenthesis.
26411 (DATA_ALIGNMENT): Likewise.
26412 (LOCAL_ALIGNMENT): Likewise.
26413 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
26414 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
26415 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
26416 (HARD_REGNO_NREGS): Add paranethesis.
26417 (VALID_SSE_REG_MODE): Whitespace.
26418 (VALID_MMX_REG_MODE): Whitespace.
26419 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
26420 (ix86_hard_regno_mode_ok): Add parenthesis.
26421 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
26422 (RETURN_IN_MEMORY): Whitespace.
26423 (N_REG_CLASSES): Add parenthesis.
26424 (INTEGER_CLASS_P): Add parenthesis and wrap.
26425 (FLOAT_CLASS_P): Likewise.
26426 (SSE_CLASS_P): Likewise.
26427 (MMX_CLASS_P): Likewise.
26428 (MAYBE_INTEGER_CLASS_P): Likewise.
26429 (MAYBE_FLOAT_CLASS_P): Likewise.
26430 (MAYBE_SSE_CLASS_P): Likewise.
26431 (MAYBE_MMX_CLASS_P): Likewise.
26432 (Q_CLASS_P): Likewise.
26433 (GENERAL_REGNO_P): Uppercase macro parameter.
26434 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
26435 (FP_REGNO_P): Likewise.
26436 (ANY_FP_REGNO_P): Uppercase macro parameter.
26437 (SSE_REGNO_P): Likewise.
26438 (SSE_REGNO): Likewise.
26439 (SSE_REG_P): Likewise.
26440 (SSE_FLOAT_MODE_P): Likewise.
26441 (MMX_REGNO_P): Likewise.
26442 (MMX_REG_P):Likewise.
26443 (STACK_REG_P): Likewise.
26444 (NON_STACK_REG_P): Likewise.
26445 (STACK_TOP_P): Likewise.
26446 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
26447 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
26448 (SECONDARY_MEMORY_NEEDED): Likewise.
26449 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
26450 (MD_ASM_CLOBBERS): Whitespace and wrap.
26451 (MUST_PASS_IN_STACK): Whitespace and wrap.
26452 (RETURN_POPS_ARGS): Add parenthesis.
26453 (INIT_CUMULATIVE_ARGS): Likewise.
26454 (FUNCTION_ARG): Likewise.
26455 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
26456 (SETUP_INCOMING_VARARGS): Likewise.
26457 (BUILD_VA_LIST_TYPE): Add parenthesis.
26458 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
26460 (EXPAND_BUILTIN_VA_ARG): Likewise.
26461 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
26462 (INITIALIZE_TRAMPOLINE): Add parenthesis.
26463 (INITIAL_ELIMINATION_OFFSET): Likewise.
26464 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
26465 (REGNO_OK_FOR_BASE_P): Likewise.
26466 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
26467 (REGNO_OK_FOR_DIREG_P): Likewise.
26468 (REG_OK_FOR_INDEX_P): Whitespace.
26469 (REG_OK_FOR_BASE_P): Whitespace.
26470 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
26472 (FIND_BASE_TERM): Fix typo.
26473 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
26474 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
26475 (SYMBOLIC_CONST; Whitespace.
26476 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
26477 (ENCODE_SECTION_INFO): Whitespace.
26478 (FINALIZE_PIC): Remove do { ... } while (0).
26479 (PROMOTE_MODE): Wrap in do { ... } while (0).
26480 (CONST_COSTS): Whitespace.
26481 (RTX_COSTS): Add paramethesis, whitespace and wrap.
26482 (REGISTER_MOVE_COST): Add parenthesis.
26483 (MEMORY_MOVE_COST): Likewise.
26484 (EXTRA_CC_MODES): Whitespace.
26485 (SELECT_CC_MODE): Add parenthesis and whitespace.
26486 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
26487 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
26488 (ASM_OUTPUT_LABEL): Add paramethesis.
26489 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
26490 (ASM_OUTPUT_REG_POP): Likewise.
26491 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
26492 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26494 * config/i386/i386.c: Update copyright.
26495 (CHECK_STACK_LIMIT): Add parenthesis.
26496 (AT_BP): Uppercase macro parameter.
26497 (x86_64_int_parameter_registers): Constify.
26498 (x86_64_int_return_registers): Likewise.
26499 (ix86_compare_op0): Use rtx.
26500 (construct_container): Constify INTREG parameter.
26501 (function_arg): Use rtx.
26503 * diagnostic.h: Update copyright date.
26504 (output_buffer_state): Add parenthesis.
26505 (output_buffer_format_args): Likewise.
26507 * combine.c (combine_instructions): Replace XEXP (links, 0)
26510 2002-01-06 H.J. Lu <hjl@gnu.org>
26512 * cfgcleanup.c (thread_jump): Fix 2 typos.
26514 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
26516 * config.gcc: Add support for --enable-altivec.
26518 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26520 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
26522 2002-01-06 Jakub Jelinek <jakub@redhat.com>
26524 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
26525 __objc_class_name_*.
26527 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26529 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
26531 2002-01-06 Richard Henderson <rth@redhat.com>
26533 * reorg.c (emit_delay_sequence): Remove death notes, not merely
26534 nop them out. Increment label reference count for REG_LABEL.
26535 (fill_slots_from_thread): Frob label reference count around
26536 delete_related_insns.
26538 2002-01-05 Richard Henderson <rth@redhat.com>
26540 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
26543 2002-01-05 Richard Henderson <rth@redhat.com>
26545 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
26546 * integrate.c (output_inline_function): Likewise.
26547 * toplev.c (rest_of_compilation): Do it here instead. Move call
26548 to remove_unnecessary_notes after emitting abstract instance.
26549 Force an emitted nested function to have its parent emited as well.
26550 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
26552 (rtl_for_decl_location): Do not look at reload data structures
26553 before reload has run.
26555 2002-01-05 Kazu Hirata <kazu@hxi.com>
26557 * cse.c: Fix formatting.
26558 * dwarf2asm.c: Likewise.
26559 * dwarf2out.c: Likewise.
26560 * explow.c: Likewise.
26561 * expmed.c: Likewise.
26562 * function.c: Likewise.
26563 * gcov.c: Likewise.
26564 * gencheck.c: Likewise.
26565 * genrecog.c: Likewise.
26566 * ggc-common.c: Likewise.
26567 * ggc-page.c: Likewise.
26568 * global.c: Likewise.
26570 2002-01-05 Kazu Hirata <kazu@hxi.com>
26572 * combine.c: Fix formatting.
26574 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
26577 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
26579 2002-01-05 David Edelsohn <edelsohn@gnu.org>
26581 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
26582 as 1 for __powerpc64__ as well.
26584 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
26586 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
26589 2002-01-05 Daniel Berlin <dan@dberlin.org>
26591 * lcm.c: Revert change, due to performance regression it causes on
26592 SPEC because it's slightly more conservative (sigh, I hate
26595 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
26597 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
26599 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
26601 * doc/cppinternals.texi: Update.
26603 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
26605 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
26606 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
26608 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
26609 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
26610 kludge for pre-october-14th mmix versions to handle new-found bug
26611 with PUSHJ/PUSHGO and the register stack.
26612 * config/mmix/mmix.h (struct machine_function): Rename member
26613 has_call_value_without_parameters to has_call_without_parameters.
26614 All referers changed.
26615 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
26616 TARGET_MASK_BRANCH_PREDICT): New macros.
26617 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
26618 -mno-reg-stack-fill-bug-workaround.
26619 * config/mmix/mmix.md ("call"): Set struct machine member
26620 has_call_without_parameters.
26622 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
26624 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
26626 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
26628 * cfgcleanup.c: Include tm_p.h
26629 (mark_effect): Fix handling of hard register; fix handling of SET
26631 2002-01-04 Kazu Hirata <kazu@hxi.com>
26633 * config/h8300/h8300.md (anonymous patterns): Check that
26634 operands are registers before using REGNO on them.
26636 2002-01-03 Roland McGrath <roland@frob.com>
26638 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
26640 2002-01-04 Jakub Jelinek <jakub@redhat.com>
26642 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
26643 * c-common.h (genrtl_expr_stmt_value): Likewise.
26644 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
26645 (expand_expr_stmt_value): Add maybe_last argument.
26646 Don't warn about statement with no effect if it is the last statement
26647 in expression statement.
26648 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
26649 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
26650 expand_expr_stmt_value.
26651 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
26652 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
26653 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
26654 as maybe_last to expand_expr_stmt_value.
26656 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
26658 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
26659 be passed in, do not build it.
26660 (c_begin_if_stmt): New function.
26661 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26662 * c-common.h (c_expand_start_cond): Update prototype.
26663 (c_begin_if_stmt): Prototype new function.
26664 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26665 * c-parse.in (if_prefix): Use c_begin_if_stmt,
26666 c_begin_while_stmt and c_finish_while_stmt_cond.
26668 2002-01-04 William Cohen <wcohen@redhat.com>
26670 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
26671 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26672 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26673 * config/pa/som.h (ASM_FILE_START): Likewise.
26675 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
26677 * lcm.c: Include df.h.
26678 Add available_transfer_function prototype.
26679 (compute_available): Rework to use iterative dataflow framework.
26680 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
26681 with bb_info in df.h
26682 (available_transfer_function): New function.
26684 * Makefile.in (lcm.o): add df.h to dependencies.
26686 2002-01-04 Richard Henderson <rth@redhat.com>
26688 * config/alpha/alpha.c (some_operand): Accept HIGH.
26689 (input_operand): Likewise; accept simple references to globals.
26690 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
26691 (alpha_const_double_ok_for_letter_p): Likewise.
26692 (alpha_extra_constraint): Likewise.
26693 (alpha_preferred_reload_class): Likewise. Do not force
26694 symbolic constants to memory.
26695 (alpha_legitimate_address_p): Accept simple references
26696 to small_symbolic_operand.
26697 (alpha_legitimize_address): New arg scratch. Be prepared to be
26698 called when no_new_pseudos. Emit simple symbolic references.
26699 Split integers into low, high, and rest.
26700 (alpha_expand_mov): Use alpha_legitimize_address.
26701 (some_small_symbolic_mem_operand): New.
26702 (split_small_symbolic_mem_operand): New.
26703 * config/alpha/alpha-protos.h: Update.
26704 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
26705 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
26706 (EXTRA_CONSTRAINT): Likewise.
26707 (PREFERRED_RELOAD_CLASS): Likewise.
26708 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
26709 (PREDICATE_CODES): Update.
26710 * config/alpha/alpha.md: New post-reload splitters to convert
26711 simplfied symbolic operands to the form that references $29.
26712 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
26713 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
26715 2002-01-03 Richard Henderson <rth@redhat.com>
26717 * local-alloc.c (function_invariant_p): Update commentary.
26719 2002-01-04 H.J. Lu <hjl@gnu.org>
26721 * toplev.c (rest_of_compilation): Fix a typo when calling
26724 2002-01-03 Kazu Hirata <kazu@hxi.com>
26726 * c-common.c: Fix formatting.
26727 * diagnostic.c: Likewise.
26728 * doloop.c: Likewise.
26729 * dwarf2out.c: Likewise.
26731 2002-01-03 Kazu Hirata <kazu@hxi.com>
26733 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
26734 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
26736 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26738 * cpperror.c: Update comments and copyright.
26739 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
26740 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
26742 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
26744 * collect2.c (main): Use strcmp when testing for "-shared".
26746 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26748 * cppmacro.c: Don't include intl.h. Update comments.
26749 (new_number_token): Allocate enough buffer for 64-bit unsigned
26750 integers; update prototype.
26751 * cppmain.c: Update comments.
26753 2002-01-03 William Cohen <wcohen@redhat.com>
26755 * function.h (struct function): Add profile.
26756 (current_function_profile): New.
26757 doc/extend.texi: Update documentation.
26758 * final.c (final_start_function): Use current_function_profile
26759 instead of profile_flag.
26760 (profile_after_prologue): Likewise.
26761 * function.c (expand_function_start): Likewise.
26762 (expand_function_start): Likewise.
26763 * config/alpha/alpha.c (direct_call_operand):
26764 (alpha_does_function_need_gp): Likewise.
26765 (alpha_expand_prologue): Likewise.
26766 * config/arm/arm.c (arm_expand_prologue): Likewise.
26767 thumb_expand_prologue: Likewise.
26768 * config/d30v/d30v.c (d30v_stack_info): Likewise.
26769 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
26770 (fr30_expand_prologue): Likewise.
26771 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
26772 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
26773 * config/i386/i386.h (FINALIZE_PIC): Likewise.
26774 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
26775 * config/i960/i960.c (i960_output_function_prologue): Likewise.
26776 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
26777 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
26778 (m32r_expand_prologue): Likewise.
26779 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
26780 (m88k_expand_prologue): Likewise.
26781 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
26782 * config/mips/mips.c (compute_frame_size): Likewise.
26783 (mips_expand_prologue): Likewise.
26784 (mips_can_use_return_insn): Likewise.
26785 * config/pa/elf.h (ASM_FILE_START): Likewise.
26786 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26787 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26788 * config/pa/som.h (ASM_FILE_START): Likewise.
26789 * config/romp/romp.c (romp_using_r14): Likewise.
26790 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
26791 (rs6000_stack_info): Likewise.
26792 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
26793 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
26794 * config/v850/v850.c (compute_register_save_size): Likewise.
26796 2002-01-03 Jakub Jelinek <jakub@redhat.com>
26798 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
26799 gen_lowpart_common fails, use gen_lowpart_SUBREG.
26801 2002-01-03 Turly O'Connor <turly@apple.com>
26803 * darwin.c (machopic_output_possible_stub_label): Don't generate
26804 stub routines for pseudo-stubs which we've just defined.
26806 2002-01-03 Kazu Hirata <kazu@hxi.com>
26808 * builtins.c: Fix formatting.
26809 * c-typeck.c: Likewise.
26810 * combine.c: Likewise.
26811 * expr.c: Likewise.
26812 * loop.c: Likewise.
26814 2002-01-03 Andreas Schwab <schwab@suse.de>
26816 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
26817 and return true if _cpp_push_next_buffer pushed a new include
26819 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
26820 _cpp_pop_file_buffer did not push a new file.
26821 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
26823 2002-01-02 Eric Christopher <echristo@redhat.com>
26825 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
26826 FIND_REG_INC_NOTE call. Update copyright.
26827 * loop.c (canonicalize_condition): Ditto.
26828 * reorg.c (delete_scheduled_jump): Ditto.
26830 2002-01-03 Kazu Hirata <kazu@hxi.com>
26832 * gcse.c: Fix formatting.
26834 2002-01-03 Graham Stott <grahams@redhat.com>
26836 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
26837 forward defs for struct tags rtx_def, union_tree, rtvec_def
26838 also output corresponding typedefs for rtx, tree, and rtvec.
26840 * system.h: Move forward defs for struct tags rtx_def, union_tree,
26841 rtvec_def along with corresponding typedefs for rtx, tree, and
26842 rtvec to config.h, hconfig.h, tconfig.h.
26844 2002-01-03 Graham Stott <grahams@redhat.com>
26846 * tree.h: Update copyright date.
26847 (IS_EXPR_CODE_CLASS): Add parenthesis.
26848 (TREE_SET_CODE): Add whitespace.
26849 (TREE_CHECK): Add parenthesis.
26850 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
26851 (CST_OR_CONSTRUCTOR_CHECK):
26852 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
26853 (TREE_SYMBOL_REFERENCED): Whitespace.
26854 (INT_CST_LT): Likewise.
26855 (INT_CST_LT_UNSIGNED): Likewise.
26856 (tree_real_cst): Unwrap comment.
26857 (tree_string): Likewise.
26858 (tree_complex): Likewise.
26859 (IDENTIFIER_POINTER): correct cast.
26860 (SAVE_EXPR_CONTEXT): Whitespace.
26861 (EXPR_WFL_FILENAME_NODE): Likewise.
26862 (EXPR_WFL_FILENAME): Remove parenthesis.
26863 (DECL_ORIGIN): Add parenthesis.
26864 (DECL_FROM_INLINE): Use NULL_TREE.
26865 (build_int_2): Whitespace.
26866 (build_type_variant): Add parenthesis.
26868 * gcc/jcf-parse.c: Update copyright date.
26869 (yyparse): Constify resource_filename.
26871 2002-01-03 Graham Stott <grahams@redhat.com>
26873 * rtl.h: Update copyright date.
26874 (RTL_CHECK1): Wrap long line.
26875 (RTL_CHECK2): Likewise.
26876 (RTL_CHECKC1): Wrap long line and whitespace.
26877 (RTL_CHECKC2): Likewise.
26878 (XWINT): Whitespace.
26884 (XBITMAP): Likewise.
26886 (XBBDEF): Likewise.
26888 (X0WINT): Likewise.
26890 (X0UINT): Likewise.
26894 (X0MODE): Likewise.
26895 (X0BITMAP): Likewise.
26896 (X0TREE): Likewise.
26897 (X0BBDEF): Likewise.
26898 (X0ADVFLAGS): Likewise.
26899 (X0CSELIB): Likewise.
26900 (X0MEMATTR): Likewise.
26901 (XCWINT): Likewise.
26903 (XCUINT): Likewise.
26907 (XCMODE): Likewise.
26908 (XCBITMAP): Likewise.
26909 (XCTREE): Likewise.
26910 (XCBBDEF): Likewise.
26911 (XCADVFLAGS): Likewise.
26912 (XCCSELIB): Likewise.
26913 (XC2EXP): Likewise.
26914 (INSN_UID): Likewise.
26915 (PREV_INSN): Likewise.
26916 (PATTERN): Likewise.
26917 (INSN_CODE): Likewise.
26918 (PUT_REG_NOTE_KIND): Likewise.
26919 (CODE_LABEL_NUMBER): Likewise.
26920 (NOTE_SOURCE_FILE): Likewise.
26921 (NOTE_BLOCK): Likewise.
26922 (NOTE_EH_HANDLER): Likewise.
26923 (NOTE_RANGE_INFO): Likewise.
26924 (NOTE_LIVE_INFO): Likewise.
26925 (NOTE_BASIC_BLOCK): Likewise.
26926 (NOTE_EXPECTED_VALUE): Likewise.
26927 (NOTE_LINE_NUMBER): Likewise.
26928 (LABEL_NAME): Likewise.
26929 (LABEL_NUSES): Likewise.
26930 (LABEL_ALTERNATE_NAME): Likewise.
26931 (ADDRESSOF_DECL): Likewise.
26932 (JUMP_LABEL): Likewise.
26933 (LABEL_NEXTREF): Likewise.
26935 (ORIGINAL_REGNO: Likewise.
26936 (HARD_REGISTER_NUM_P): Add parenthesis.
26937 (SUBREG_REG): Whitespace.
26938 (SUBREG_BYTE): Likewise.
26939 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
26940 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
26941 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
26942 (ASM_OPERANDS_INPUT_VEC): Likewise.
26943 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
26944 (ASM_OPERANDS_INPUT): Likewise.
26945 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
26946 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
26947 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
26948 (ASM_OPERANDS_INPUT_MODE): Likewise.
26949 (ASM_OPERANDS_SOURCE_FILE): Likewise.
26950 (ASM_OPERANDS_SOURCE_LINE): Likewise.
26951 (MEM_SET_IN_STRUCT_P): Minor reformat.
26952 (TRAP_CONDITION): Whitespace.
26953 (TRAP_CODE): Likewise.
26954 (COND_EXEC_TEST): Likewise.
26955 (COND_EXEC_CODE): Likewise.
26956 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
26957 (PHI_NODE_P): Add parenthesis.
26958 (plus_constant): Whitespace and add parenthesis.
26960 2002-01-03 Kazu Hirata <kazu@hxi.com>
26962 * config/avr/avr.c: Fix comment typos.
26963 * config/c4x/c4x.md: Likewise.
26964 * config/dsp16xx/dsp16xx.h: Likewise.
26965 * config/dsp16xx/dsp16xx.md: Likewise.
26966 * config/i386/i386.md: Likewise.
26967 * config/ia64/ia64.c: Likewise.
26968 * config/m32r/m32r.h: Likewise.
26969 * config/m68hc11/m68hc11.md: Likewise.
26970 * config/mmix/mmix.c: Likewise.
26971 * config/mn10200/mn10200.c: Likewise.
26972 * config/romp/romp.c: Likewise.
26973 * config/sh/sh.c: Likewise.
26974 * config/stormy16/stormy16.c: Likewise.
26975 * config/stormy16/stormy16.h: Likewise.
26976 * config/stormy16/stormy16.md: Likewise.
26978 2002-01-03 Graham Stott <grahams@redhat.com>
26980 * loop.h: Update copyright date.
26981 (LOOP_MOVABLES): Fix typo.
26982 (LOOP_REGS): Likewise.
26983 (LOOP_IVS): Likewise.
26985 2002-01-03 Graham Stott <grahams@redhat.com>
26987 * cppinit.c: Update copyright date.
26988 Don't include output.h
26989 * Makefile.in: Update copyright date.
26992 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
26995 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
26996 (-pthread) Add to RS/6000 options.
26998 2002-01-02 Kazu Hirata <kazu@hxi.com>
27000 * except.c: Fix comment typos.
27001 * loop.c: Likewise.
27002 * varasm.c: Likewise.
27003 * doc/tm.texi: Fix a typo.
27005 2002-01-02 Jakub Jelinek <jakub@redhat.com>
27007 * c-typeck.c (output_init_element): Allow initializing static storage
27008 duration objects with compound literals.
27010 2002-01-02 Richard Henderson <rth@redhat.com>
27012 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
27015 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27017 * gcc.c (default_compilers): Const-ify.
27018 * mips-tdump.c (stab_names): Likewise.
27019 * mips-tfile.c (map_coff_types, map_coff_storage,
27020 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
27021 pseudo_ops_t, pseudo_ops): Likewise.
27022 * protoize.c (default_include): Likewise
27024 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
27025 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
27026 Add array size in declaration.
27027 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
27028 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
27029 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
27030 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
27031 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
27032 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
27033 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
27034 emtens, make_nan): Const-ify.
27035 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
27036 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
27038 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
27040 * config.gcc (ia64-*-*): Set extra_headers.
27041 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
27042 * config/alpha/t-osf: Remove.
27043 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
27045 2002-01-02 David Edelsohn <edelsohn@gnu.org>
27047 * config/rs6000/t-aix43: Revert previous change.
27049 2002-01-02 Jason Merrill <jason@redhat.com>
27051 * c-decl.c (c_expand_body): Call outlining_inline_function when
27052 emitting an inline function out of line.
27054 2002-01-02 Richard Henderson <rth@redhat.com>
27056 * dwarf2out.c (limbo_die_node): Add created_for member.
27057 (new_die): New argument created_for. Update all callers.
27058 (mark_limbo_die_list): New.
27059 (dwarf2out_init): Register limbo_die_list as a root.
27060 (dwarf2out_finish): Force insert limbo dies into their function
27063 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
27066 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
27068 2002-01-02 Kazu Hirata <kazu@hxi.com>
27070 * config/h8300/fixunssfsi.c: Update copyright.
27073 * config/h8300/h8300.c: Update copyright.
27074 Eliminate warnings.
27076 2002-01-02 Kazu Hirata <kazu@hxi.com>
27078 * config/romp/romp.c: Fix comment formatting.
27079 * config/romp/romp.h: Likewise.
27080 * config/romp/romp.md: Likewise.
27081 * config/s390/s390.c: Likewise.
27082 * config/stormy16/stormy16.c: Likewise.
27083 * config/stormy16/stormy16.h: Likewise.
27085 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
27087 * c-common.h (genrtl_expr_stmt_value): Declare.
27088 * c-semantics.c (genrtl_goto_stmt): Redirect to...
27089 (genrtl_goto_stmt_value): ... this new function. Pass new
27090 argument down to expand_expr_stmt_value, taking
27091 TREE_ADDRESSABLE into account.
27092 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
27093 STMT_EXPR as addressable, i.e., one whose result we want.
27094 * expr.c (expand_expr): Don't save expression statement value
27095 of labeled_blocks or loop_exprs.
27096 * stmt.c (expand_expr_stmt): Redirect to...
27097 (expand_expr_stmt_value): ... this new function. Use new
27098 argument to tell whether to save expression value.
27099 (expand_end_stmt_expr): Reset last_expr_type and
27100 last_expr_value if we don't have either.
27101 * tree-inline.c (declare_return_variable): Mark its use
27102 statement as addressable.
27103 * tree.h: Document new use of TREE_ADDRESSABLE.
27104 (expand_expr_stmt_value): Declare.
27106 2002-01-01 Tom Rix <trix@redhat.com>
27108 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
27109 rs6000_emit_allocate_stack.
27111 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
27113 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
27114 ${srcdir}/ginclude/ to every entry in extra_headers.
27115 * configure: Regenerate.
27116 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
27117 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
27118 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
27119 * ginclude/proto.h: Rename to config/convex/proto.h.
27121 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27123 * attribs.c (handle_vector_size_attribute): Use host_integerp
27124 and tree_int_cst; remove warnings.
27125 * caller-save.c (insert_restore): Add cast to get rid of warning.
27126 (insert_save): Likewise.
27127 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
27128 * regmove.c (find_matches): Add temporary var to kill a warning.
27130 2002-01-01 Douglas B Rupp <rupp@gnat.com>
27132 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
27133 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
27134 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
27135 (vms-dwarf2eh.o): Add Makefile rule.
27136 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
27137 * config/alpha/vms-dwarf2eh.asm: New file.
27139 * gcc.c (delete_if_ordinary): Delete all versions.
27141 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
27143 * config/mmix/mmix.md: Update FIXME to not mention
27145 (MMIX_rJ_REGNUM): New define_constants constant.
27146 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
27147 "*movdicc_real"): Adjust contraints formatting.
27148 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
27149 for branch prediction.
27150 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
27152 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
27153 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
27154 number. Delete related FIXMEs.
27155 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
27156 from number to MMIX_rJ_REGNUM.
27157 (TARGET_MASK_BRANCH_PREDICT): New.
27158 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
27159 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
27160 value. Add -mbranch-predict and -mno-branch-predict.
27161 (TARGET_VERSION): Drop date.
27162 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
27163 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
27164 for finding out global symbols.
27165 (mmix_asm_output_labelref): Revert condition for global symbol.
27166 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
27167 (mmix_print_operand_punct_valid_p): A '+' is valid.
27169 See ChangeLog.6 for earlier changes.