1 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
4 TARGET_OS_CPP_BUILTINS.
5 * config/rs6000/aix31.h: Likewise.
6 * config/rs6000/aix41.h: Likewise.
7 * config/rs6000/aix43.h: Likewise.
8 * config/rs6000/aix51.h: Likewise.
9 * config/rs6000/beos.h: Likewise.
10 * config/rs6000/darwin.h: Likewise.
11 * config/rs6000/eabi.h: Likewise.
12 * config/rs6000/eabisim.h: Likewise.
13 * config/rs6000/linux.h: Likewise.
14 * config/rs6000/linux64.h: Likewise.
15 * config/rs6000/lynx.h: Likewise.
16 * config/rs6000/mach.h: Likewise.
17 * config/rs6000/rtems.h: Likewise.
18 * config/rs6000/sysv4.h: Likewise.
19 * config/rs6000/vxppc.h: Likewise.
21 2002-07-09 Devang Patel <dpatel@apple.com>
22 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
23 Do not allow ObjC objects as a parameter type for Objective-C methods.
24 My previous patch restricted 'struct' also.
26 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
28 * cpperror.c (cpp_error): Default to directive_line within
30 * cppexp.c (cpp_interpret_integer): Only use traditional
31 number semantics in directives.
32 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
33 (do_include_common): Similarly.
34 * cpptrad.c (scan_out_logical_line): Implement accurate
35 quoting of <> in #include.
36 * doc/cpp.texi: Update.
38 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
39 J"orn Rennecke <joern.rennecke@superh.com>
41 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
42 * sh.md (attribute issues): Replace with:
43 (attribute pipe_model). All users changed.
44 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
46 (function units sh5issue, sh5fds): New.
47 (attribute is_mac_media): New.
48 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
49 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
50 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
51 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
52 (call_media, call_value_media, sibcall_media): Likewise.
53 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
54 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
55 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
56 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
57 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
58 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
59 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
60 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
61 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
62 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
63 (truncdfsf2_media): Likewise.
64 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
65 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
67 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
69 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
70 * sh.c (general_extend_operand, inqhi_operand): New functions.
71 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
72 alternatives using 'N' modifier. Add type.
73 (adddi3z_media): Likewise. Enable generator function generation.
74 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
75 exact predicates / constraints. Add type.
76 (subsi3): Allow 0 for SHMEDIA.
77 (udivsi3_i4_media): Use match_operand for input values
78 rather than hard registers.
79 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
80 unnecessarily through hard registers. Keep copies of pseudo
81 registers outside of the libcall sequence.
82 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
83 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
84 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
85 (extendhidi2, extendqidi2): Likewise.
86 (andsi3_compact): Name.
87 (andcdi3): Enable generator function generation.
88 (zero_extendhisi2, zero_extendqisi2): Rename to
89 (zero_extendhisi2_compact, zero_extendqisi2_compact).
90 (extendhisi2, extendqisi2): Rename to
91 (extendhisi2_compact, extendqisi2_compact).
92 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
93 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
94 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
95 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
96 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
97 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
98 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
99 (shmedia32_initialize_trampoline_big): Likewise.
100 (shmedia32_initialize_trampoline_little): Likewise.
101 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
102 (negdi2): Remove spurious T clobber.
103 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
104 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
105 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
106 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
107 (ic_invalidate_line_media): Write back data cache before invalidating
108 instruction cache. Add type.
109 (movsf_media): Sign-extend when the destination is a general
110 purpose register. Add type.
111 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
112 (casesi_worker_0+1): Only increment ref count for proper label.
113 (casesi_worker_0+2): Likewise.
115 2002-07-09 Mark Mitchell <mark@codesourcery.com>
117 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
119 2002-07-09 Steve Ellcey <sje@cup.hp.com>
121 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
122 from Pmode to ptr_mode.
123 (get_exception_pointer): Ditto.
124 (connect_post_landing_pads): Ditto.
125 (dw2_build_landing_pads): Ditto.
127 2002-07-08 Steve Ellcey <sje@cup.hp.com>
128 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
129 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
130 (handle_pragma_redefine_extname): Change to use new function.
132 2002-07-08 Roger Sayle <roger@eyesopen.com>
134 * combine.c (combine_simplify_rtx): Add an explicit cast
135 to avoid signed/unsigned comparison warning.
136 (simplify_if_then_else): Likewise.
137 (extended_count): Likewise.
138 (simplify_shift_const): Likewise.
139 (simplify_comparison): Likewise.
141 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
143 * config/mips/mips.md: Add imadd type. Update scheduler description
144 to use imadd as well as imul.
145 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
146 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
147 (*mul_sub_si): Likewise for first alternative. Change second
148 alternative from imul to multi.
150 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
152 * c-common.c (c_common_post_options): Update prototype;
153 don't init backends if preprocessing only.
154 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
155 * langhooks.h (struct lang_hooks): Update post_options to
157 * toplev.c (parse_options_and_default_flags, do_compile,
158 lang_independent_init): Update prototypes. Allow the
159 front end to specify that there is no need to initialize
161 (general_init): Move call to hex_init here...
162 (toplev_main): ...from here. Pass flag for back end init
165 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
167 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
168 (PREDICATE_CODES): Add entries for equality_comparison_operator,
169 greater_comparison_operator and less_comparison_operator.
170 * sh.c (print_operand): Add '\'' code. Make 'o' handle
172 (equality_comparison_operator): New function.
173 (greater_comparison_operator, less_comparison_operator): Likewise.
174 * sh.md (beq_media_i): Disable generator function generation.
175 Use match_operator to handle a whole class of comparisons. Add
176 modifier in output template to provide branch prediction. Add type.
177 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
178 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
179 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
180 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
182 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
184 Emit MMIX function prologue and epilogue as rtl.
185 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
186 not unprototyped get_hard_reg_initial_val.
187 ("call_value", "nonlocal_goto_receiver"): Ditto.
188 ("return"): Make define_expand. Move real insn to...
189 ("*expanded_return"): New pattern.
190 ("prologue", "epilogue"): New define_expands.
191 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
192 (struct machine_function): New member in_prologue.
193 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
194 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
195 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
196 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
197 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
198 (LOCAL_REGNO): Define. Adjust comment.
199 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
200 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
202 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
204 (mmix_target_asm_function_prologue): Make static. Just mark that
205 the prologue is being emitted. Move guts to...
206 (mmix_expand_prologue): New function. Adjust for emitting
207 prologue as rtl. For sizes, use HOST_WIDE_INT only.
208 (mmix_target_asm_function_epilogue): Make static. Simply emit a
210 (mmix_expand_epilogue): New function. Adjust for emitting
211 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
212 (mmix_target_asm_function_end_prologue): Mark that the prologue
214 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
215 (mmix_conditional_register_usage): Improve comments.
216 (mmix_local_regno): New function.
217 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
218 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
219 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
220 (mmix_get_hard_reg_initial_val): Ditto.
222 2002-07-06 Andreas Jaeger <aj@suse.de>
224 * toplev.c (set_fast_math_flags): Don't use ISO C style function
226 * gengtype.c (open_base_files): Likewise.
227 (close_output_files): Likewise.
228 * tracer.c (find_best_predecessor): Likewise.
229 (find_best_successor): Likewise.
230 (ignore_bb_p): Likewise.
232 2002-07-05 Roger Sayle <roger@eyesopen.com>
235 * builtin-attrs.def: Define new attribute lists for use in
237 * builtins.def [DEF_BUILTIN]: Modify to take an additional
238 ATTRS argument, an enumerated value defined in builtin-attrs.def
239 that represents the attribute list for the builtins. Modify
240 all builtin functions to pass an appropriate attribute list.
241 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
242 their required noreturn attributes.
243 * tree.h (enum_builtin_function): Ignore the additional parameter
245 * builtins.c (built_in_names): Likewise.
246 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
247 argument with a tree representing the functions attribute list.
248 Pass this "attrs" argument to builtin_function. No longer handle
249 the noreturn_p processing manually.
250 (built_in_attributes): Move the definitions from builtin-attrs.def
251 before c_common_nodes_and_builtins.
252 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
253 DEF_BUILTIN, passing it to both builtin_function and the changed
256 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
257 __builtin__exit and __builtin__Exit.
259 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
261 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
262 QI mode registers in soft registers.
263 ("zero_extendqihi2"): Do not take into account soft registers
264 for register allocation (use '*' constraint).
266 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
268 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
270 ("*ashrsi3"): Likewise.
271 ("*lshrsi3"): Likewise.
273 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
275 * genautomata.c (output_max_insn_queue_index_def): Take latencies
278 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
280 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
281 address computation and memory moves.
283 2002-07-03 Mark Mitchell <mark@codesourcery.com>
286 * dwarfout.c (output_reg_number): Fix warning message.
287 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
290 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
292 * gcc/gcc.c (asm_debug): Move initialization ...
293 (init_spec): ... here.
295 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
297 * c-parse.in (extdef): Append ';'.
298 (old_style_parm_decls): Append ';'.
300 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
302 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
303 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
304 to gcc_cv_as_gstabs_flag.
305 * configure: Rebuilt.
307 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
309 * ggc.h (ggc_add_root): Document as obsolete.
311 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
313 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
314 (mshflo_w): Likewise.
316 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
318 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
319 vector mode subregs of constants to finding integer mode
320 subregs of constants.
321 * cse.c (cse_insn): Use simplify_gen_subreg.
322 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
323 From a vector mode expression of different size than the
326 2002-07-03 Eric Christopher <echristo@redhat.com>
328 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
329 * config/mips/mips.h: Remove deprecated -m<processor> options
330 and cc1_cpu_spec associated.
331 (CONSTANT_ADDRESS_P): Fix last patch.
332 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
333 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
336 2002-07-03 Stan Shebs <shebs@apple.com>
338 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
339 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
340 (CPP_SPEC): Remove insertion of APPLE_CC definition.
342 2002-07-03 Roger Sayle <roger@eyesopen.com>
344 * combine.c (struct_undo): Change types of recorded substitutions
345 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
346 (do_SUBST_INT): Change types of the substitution from unsigned int
347 to int, to avoid compilation warning from SUBST_INT's only caller.
349 (make_extraction): Add cast to avoid compilation warning.
350 (force_to_mode): Remove cast to avoid compilation warning.
352 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
353 Jeff Law <law@redhat.com>
355 * i386.md (length_immediate attribute): Fix typo.
356 (length_address attribute): Likewise.
357 (modrm attribute): Set it to 0 for immediate call instructions.
358 (jcc_1 pattern): Set modrm attribute to 0.
359 (jcc_2 pattern ): Likewise.
360 (jump pattern): Likewise.
361 (doloop_end_internal pattern): Explicitly set length.
362 (leave pattern): Fix typo.
363 (leave_rex64 pattern): Likewise.
365 2002-07-03 David Edelsohn <edelsohn@gnu.org>
367 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
368 in FPR as preference.
370 (floatdidf2, fix_truncdfdi2): Same.
371 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
373 (floatsitf2, fix_trunctfsi2): SImode in GPR.
374 (ctrdi): Remove FPR alternative and splitter.
376 2002-07-03 Will Cohen <wcohen@redhat.com>
378 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
380 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
382 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
383 than UNITS_PER_WORD, unless this is little endian and the first unit
384 in this word. Let extract_bit_field decide how to load an element.
385 Force arguments to matching mode.
386 (expand_vector_unop): Likewise.
388 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
389 consist of word_mode elements.
390 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
391 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
392 (build_unary_op): Allow vector types for BIT_NOT_EPR.
393 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
395 * optabs.c (expand_vector_binop): Try to perform operation in
396 smaller vector modes with same inner size. Add handling of AND, IOR
397 and XOR. Reject expansion to inner-mode sized scalars when using
398 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
399 (expand_vector_unop): Try to perform operation in smaller vector
400 modes with same inner size. Add handling of one's complement.
401 When there is no vector negate operation, try a vector subtract
402 operation. Use simplify_gen_subreg on constants.
403 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
404 constants into smaller vectors with same inner mode, and to
405 integer CONST_DOUBLEs.
407 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
409 * c-parse.in (parsing_iso_function_signature): New variable.
410 (extdef_1): New, copied from...
411 (extdef): ... here. Reset parsing_iso_function_signature.
412 (old_style_parm_decls): Reset parsing_iso_function_signature.
413 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
414 Warn about ISO C style function definitions.
415 (nested_function, notype_nested_function): Reset
416 parsing_iso_function_signature.
417 (parmlist_2): Set parsing_iso_function_signature.
419 * doc/invoke.texi (-Wtraditional): Document new behavior.
421 2002-07-02 Chris Demetriou <cgd@broadcom.com>
423 * config.gcc (mips*el-*-*): Use tm_defines to set
424 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
425 * config/mips/little.h: Remove.
427 2002-07-02 Devang Patel <dpatel@apple.com>
429 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
430 object as parameter. Prevent something like 'NSObject' to be
431 used as the type for a method argument.
433 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
435 * cpptrad.c: Update comment.
437 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
439 * doc/cpp.texi: Update for traditional preprocessing changes.
440 * goc/cppopts.texi: Similarly.
442 2002-07-02 Ziemowit Laski <zlaski@apple.com>
444 * c-parse.in (designator): Enable designated initializers if ObjC.
445 (objcmessageexpr): Remove references to objc_receiver_context.
446 * objc/objc-act.h (objc_receiver_context): Remove decl.
447 * objc/objc-act.c (objc_receiver_context): Remove.
448 (lookup_objc_ivar): Test objc_method_context instead of
449 objc_receiver_context.
451 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
453 * sh.c (print_operand, case 'N'): Allow zero vector.
454 (arith_reg_or_0_operand): Likewise.
455 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
456 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
457 IOR, XOR, PLUS and SET and take their respective constant
459 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
460 * sh.md (subdi3, subdi3_media): Allow zero operand.
461 (movv8qi_i+3): Only vector that is not split is the zero vector.
462 Fix operand 3 to simplify_subreg.
463 (movv2si_i): Split alternative 1.
464 (mshfhi_l_di_rev+1): New splitter.
466 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
469 * cppinit.c (cpp_handle_option): Suppress warnings with an
470 implicit "-w" for "-M" and "-MM".
471 * doc/cppopts.texi: Update.
473 2002-07-01 Roger Sayle <roger@eyesopen.com>
475 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
476 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
479 2002-07-02 Alan Modra <amodra@bigpond.net.au>
481 * README.Portability: Fix typos.
483 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
486 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
487 of indirections for register inside sign-extended mem part.
489 2002-07-01 Roger Sayle <roger@eyesopen.com>
491 * tree.h: Modify builtin_function interface to take an extra
492 argument ATTRS, which is a tree representing an attribute list.
494 * c-decl.c (builtin_function): Accept additional parameter.
495 * objc/objc-act.c (builtin_function): Likewise.
496 * f/com.c (builtin_function): Likewise.
497 * java/decl.c (builtin_function): Likewise.
498 * ada/utils.c (builtin_function): Likewise.
499 * cp/decl.c (builtin_function): Likewise.
500 (builtin_function_1): Likewise.
502 * c-common.c (c_common_nodes_and_builtins): Pass an additional
503 NULL_TREE argument to builtin_function. (builtin_function_2):
505 * cp/call.c (build_java_interface_fn_ref): Likewise.
506 * objc/objc-act.c (synth_module_prologue): Likewise.
507 * java/decl.c (java_init_decl_processing): Likewise.
508 * f/com.c (ffe_com_init_0): Likewise.
510 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
511 NULL_TREE argument to builtin_function.
512 * config/arm/arm.c (def_builtin): Likewise.
513 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
514 * config/i386/i386.c (def_builtin): Likewise.
515 * config/ia64/ia64.c (def_builtin): Likewise.
516 * config/rs6000/rs6000.c (def_builtin): Likewise.
518 2002-07-01 Zack Weinberg <zack@codesourcery.com>
520 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
521 * config/mips/t-isa3264: Likewise.
522 * config/mmix/t-mmix: Likewise.
524 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
526 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
528 2002-07-01 Roger Sayle <roger@eyesopen.com>
531 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
532 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
535 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
537 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
539 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
541 * README.Portability (Function prototypes): Give an example of
542 declaring and defining a function with no arguments.
544 * README.Portability (Function prototypes): Document new
545 variable-argument function macros.
547 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
549 * sh.c (langhooks.h): Include.
550 (sh_init_builtins, sh_media_init_builtins): New functions.
551 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
552 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
553 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
554 (builtin_description): New struct tag.
555 (signature_args, bdesc): New arrays.
556 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
557 (print_operand): Add 'N' modifier.
558 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
559 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
560 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
561 (CONST_COSTS): Add special case for SHmedia AND.
562 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
563 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
564 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
565 target_operand can also be const or unspec.
566 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
567 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
568 (attribute type): Add new types.
569 (anddi3): Add splitter.
570 (movdi_const_16bit+1): Add code to handle vector constants and
571 bitmasks efficiently.
572 (shori_media): Have generator function made.
573 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
574 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
575 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
576 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
577 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
578 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
579 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
580 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
581 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
582 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
583 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
584 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
585 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
586 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
587 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
588 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
589 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
590 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
591 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
594 (fpu_switch+1, fpu_switch+2): Remove constraint.
596 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
598 * tree.c (build_function_type_list): Update function comment.
599 Rename first argument to return_type.
601 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
603 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
604 tradcif.y and related files.
606 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
608 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
610 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
612 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
614 2002-06-30 Devang Patel <dpatel@apple.com>
616 * objc/objc-act.c (finish_file): Avoid finish_objc() if
619 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
620 Frank Ch. Eigler <fche@redhat.com>
621 Matthew Green <mrg@redhat.com>
622 Richard Henderson <rtl@redhat.com>
623 Dave Hudson <dave.hudson@ubicom.com>
624 Jeff Johnston <jjohnstn@redhat.com>
625 Alan Lehotsky <apl@alum.mit.edu>
626 Bernd Schmidt <bernds@redhat.com>
627 Graham Stott <grahams@redhat.com>
629 * doc/extend.texi: Add ip2k port to description of attribute
631 * doc/install.texi (Specific): Add ip2k description.
632 * doc/install-old.texi (Configurations): Add ip2k to possible
634 * doc/md.texi: Document ip2k constraints.
635 * config/ip2k/crt0.S: New file.
636 * config/ip2k/ip2k-protos.h: New file.
637 * config/ip2k/ip2k.c: New file.
638 * config/ip2k/ip2k.h: New file.
639 * config/ip2k/ip2k.md: New file.
640 * config/ip2k/libgcc.S: New file.
641 * config/ip2k/t-ip2k: New file.
643 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
645 * config/mmix/mmix.md ("return"): New pattern.
646 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
647 (TARGET_USE_RETURN_INSN): New macros.
648 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
649 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
650 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
651 (MMIX_POP_ARGUMENT): New macro.
652 (mmix_target_asm_function_prologue): When no epilogue is executed,
653 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
654 (mmix_print_operand) <case '.'>: New case.
655 (mmix_print_operand_punct_valid_p): Match '.'.
656 (mmix_use_simple_return): New function.
657 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
658 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
659 -msingle-exit, -mno-single-exit.
660 (MMIX Options): Ditto.
662 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
664 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
666 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
668 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
670 2002-06-30 Alan Modra <amodra@bigpond.net.au>
672 * unroll.c (loop_iterations): Handle EQ loops.
674 2002-06-29 David Edelsohn <edelsohn@gnu.org>
676 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
677 constraint in define_expand, not splitter.
680 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
682 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
683 build_function_type_list instead of build_function_type.
685 * config/ia64/ia64.c (ia64_init_builtins): Same.
687 * config/alpha/alpha.c (alpha_init_builtins): Same.
689 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
691 * config/arm/arm.c (arm_init_builtins): Same.
693 * tree.h: Add build_function_type_list prototype.
695 * tree.c (build_function_type_list): New.
697 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
699 * collect2.c (scan_prog_file): Fix typo in message.
701 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
703 * fold-cont.c: Remove unused CHARMASK.
705 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
708 * cppmain.c (scan_translation_unit_trad): Simplify.
709 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
711 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
713 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
714 Don't use CPP_PREDEFINES.
715 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
716 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
717 * config/i386/djgpp.h, config/i386/i386-coff.h,
718 config/i386/i386-interix.h, config/i386/i386-interix3.h,
719 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
720 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
721 config/i386/uwin.h: Similarly.
723 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
725 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
726 flag_inline_trees to enable inlining.
728 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
730 * configure.in (gcc_gxx_include_dir): Change to match versioned
731 C++ headers if --enable-version-specific-runtime-libs is used.
732 * configure: Regenerate.
734 2002-06-28 Jan Hubicka <jh@suse.cz>
736 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
738 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
740 * combine.c (combine_simplify_rtx): Pass the mode of the
741 shift count, not the shift operation when trying to simplify
742 a shift on a SHIFT_COUNT_TRUNCATED target.
744 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
746 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
747 avoid the auto increment addressing modes.
748 ("*subsi3"): Likewise.
749 (split for add/sub on address): For 68HC12 push the value on
750 the stack and do the operation with a pop.
752 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
754 * cpplib.c (_cpp_handle_directive): Move #define-specific
755 code to the #define handler...
756 (do_define): ...here.
757 (lex_macro_node): No longer a need to check for comments here.
759 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
761 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
762 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
764 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
765 do not reorder basic blocks at the end when optimizing for size.
767 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
769 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
770 (m68hc11_make_autoinc_notes): New function.
771 (m68hc11_split_move): Be very cautious when spliting a move with
772 auto increment/decrement modes because this may result in incompatible
773 directions; add REG_INC notes to the resulting insn for CSE reg.
775 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
777 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
778 can be a valid address.
780 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
782 * config/rs6000/rs6000.c: Remove unusued variables from last
785 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
788 * config/rs6000/rs6000.c (rs6000_override_options): Move
789 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
791 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
793 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
794 lvx/stv/dst builtins...
795 (altivec_expand_ld_builtin): ...to here.
796 (altivec_expand_st_builtin): ...here.
797 (altivec_expand_dst_builtin): ...and here (respectively).
799 2002-06-28 Bob Wilson <bob.wilson@acm.org>
801 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
803 2001-06-08 Bernd Schmidt <bernds@redhat.com>
805 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
807 * recog.c (general_operand, register_operand): Disallow them.
809 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
812 * cpplib.c (_cpp_handle_directive): Do traditional
813 preparation after setting state.angled_headers.
814 * cpptrad.c (scan_out_logical_line): Fix potential
817 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
819 * config/rs6000/rs6000.c (rs6000_override_options): Move
820 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
822 2002-06-27 Bob Wilson <bob.wilson@acm.org>
824 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
825 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
826 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
828 2002-06-27 Roger Sayle <roger@eyesopen.com>
830 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
831 * config/stormy16/stormy16.h: Likewise.
833 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
836 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
838 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
839 Hitachi entry. Make punctuation more consistent.
841 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
843 * doc/install.texi: Change ` bit' to `-bit'.
844 * doc/md.texi: Change `-bits' to `-bit'.
845 * doc/tm.texi: Change `-bits' to ` bits'.
847 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
849 * gcse.c (hoist_code): Rewrite to only get list of dominated
850 blocks once per BB. Also fix reversed test (by removing need for
853 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
855 * cpphash.h (_cpp_set_trad_context): Remove.
856 * cpplib.c (prepare_directive_trad): Do nothing for #define.
857 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
858 * cpptrad.c: Update comments.
859 (_cpp_read_logical_line_trad): Let scan_logical_line handle
860 updating the current context.
861 (scan_logical_line): Update the current context.
862 (_cpp_create_trad_definition): Similarly.
863 (_cpp_set_trad_context): Remove.
865 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
868 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
870 2002-06-26 Bob Wilson <bob.wilson@acm.org>
872 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
873 config/xtensa/xtensa.c (xtensa_return_addr): New function.
874 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
875 config/xtensa/xtensa.md (fix_return_addr): New pattern.
877 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
879 * mips.c (coprocessor_operand, coprocessor2_operand,
880 symbolic_operand): Move prototypes from here...
881 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
882 symbolic_operand): ...to here.
884 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
886 * config/sh/crt1.asm: remove _stack label definition
889 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
891 * varasm.c: Include real.h before output.h.
893 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
895 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
896 check for TARGET_ALTIVEC.
898 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
900 * config.gcc (vax-*-vms*): Make obselete.
902 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
904 * gcc.c (warn_std): Delete.
906 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
908 * doc/extend.texi: Fix formatting of last checkin.
910 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
912 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
913 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
915 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
917 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
918 discrepancies from motorola's documentation.
920 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
922 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
923 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
925 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
926 produce a 32 bit result before normalization, then normalize with a
927 left shift. Compute approximative error of 2nd reciprocal
928 approximation in 2's complement. Fix mask generation from upper
929 longword of second divide stage result.
930 For large divisor, fix shift count used to truncate first stage
931 divide result; make decision if to adjust upwards based on comparison
932 of higher parts of normalized values.
933 (udivdi): Likewise. Undo normalization of result for large divisor
936 2002-06-25 David S. Miller <davem@redhat.com>
938 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
940 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
942 * cpplib.c (do_include_common): Revert to correct line number
944 * cpptrad.c (scan_out_logical_line): Treat null directive as
945 white space. Invlidate MI optimization for non-whitespace
946 text outside a directive.
948 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
950 * Makefile.in (SHELL): Set to @SHELL@.
951 * fixinc/Makefile.in (SHELL): Likewise.
953 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
954 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
957 2002-06-24 Jeff Law <law@redhat.com>
959 * flow.c (propagate_one_insn): When removing an insn
960 with a REG_LIBCALL note but not the entire libcall sequence,
961 delete the associated REG_RETVAL note.
963 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
965 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
966 (udivsi3): Likewise. Rewrite SH1 implementation.
967 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
968 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
969 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
970 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
973 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
975 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
976 arguments into account for stack_regs.
978 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
980 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
983 2002-06-24 Art Haas <ahaas@neosoft.com>
985 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
986 * doc/tm.texi (Frame Layout): Likewise.
988 2002-06-20 Steve Ellcey <sje@cup.hp.com>
990 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
991 Set float_format to i128.
993 2002-06-24 David S. Miller <davem@redhat.com>
995 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
996 32-bit ABI libfuncs to NULL.
998 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
999 strings instead of quoted strings for code blocks.
1001 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
1002 optabs if op1 is const0_rtx.
1004 * Makefile.in (GTFILES): Add basic-block.h
1005 * basic-block.h (label_value_list, tail_recursion_label_list):
1008 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
1010 * cpptrad.c (scan_out_logical_line): Check recursing only when
1011 we know we have a macro invocation in the function-like case.
1012 Only call _cpp_handle_directive if we know we have a good
1013 directive, or we want to reject a bad directive.
1015 2002-06-24 Alan Modra <amodra@bigpond.net.au>
1017 * doloop.c (doloop_valid_p): Correct comment.
1018 (doloop_modify_runtime <abs_inc != 1>): Simplify.
1019 (doloop_modify_runtime <do-while>): Don't emit code when NE.
1021 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
1023 * config.gcc: Add support for ip2k.
1025 2002-06-23 Jan Hubicka <jh@suse.cz>
1026 Jeff Law <law@redhat.com>
1028 * function.h (struct emit_status): Clarify potential contents
1029 of regno_reg_rtx array.
1030 * integrate.c (copy_rtx_and_substitute): Update comments. Make
1031 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
1033 * reg-stack.c (convert_regs_exit): Push the registers to stack in
1036 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
1039 * function.c (assign_stack_temp_for_type): Do not return
1040 the same MEM rtx for multiple uses of a stack slot.
1042 2002-06-22 David S. Miller <davem@redhat.com>
1044 PR target/6841 target/6770 target/6719
1045 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
1046 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
1047 GENERAL_OR_EXTRA_FP_REGS.
1049 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
1051 * cpptrad.c (struct fun_macro): Add line number.
1052 (scan_out_logical_line): Set it, and use it to report unterminated
1055 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1057 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
1058 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
1059 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
1060 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
1061 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
1062 REGEXP_ONEOF, check_name): Const-ify.
1064 2002-06-21 Matt Thomas <matt@3am-software.com>
1066 * config/vax/vax.c (vax_output_function_prologue): Use
1067 REGISTER_PREFIX. Fix some indentation.
1068 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
1069 (VAX_ISTREAM_SYNC): Define.
1070 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
1071 i-stream sync to the end.
1072 (REGISTER_PREFIX): Define as "".
1073 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
1075 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
1077 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
1080 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1082 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
1083 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
1085 2002-06-21 Matt Thomas <matt@3am-software.com>
1087 * config/vax/netbsd.h: Adjust a comment.
1088 (TARGET_DEFAULT): Redefine as 0.
1090 2002-06-21 Richard Henderson <rth@redhat.com>
1092 * bb-reorder.c (make_reorder_chain_1): Search harder for the
1093 vax casesi fallthru edge.
1094 * cfglayout.c (cleanup_unconditional_jumps): Use
1095 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
1096 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
1097 block after ADDR_VEC.
1099 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1101 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
1103 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
1105 * cpperror.c (cpp_error): For traditional CPP, default to
1106 diagnostics on pfile->line.
1107 * cpplib.c (prepare_directive_trad): Set line number for
1108 diagnostics for #define too.
1109 * cpptrad.c (skip_whitespace): Skip comments properly.
1110 (_cpp_expansions_different_trad): Initialize quote2.
1112 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
1114 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
1115 * config/mmix/mmix.h: Ditto.
1116 * config/mmix/mmix-protos.h: Ditto.
1117 * config/mmix/mmix.c: Ditto. Fix typo in comment.
1118 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
1119 comment. Comment extra CC modes.
1121 2002-06-20 Jan Hubicka <jh@suse.cz>
1123 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
1124 (scope_to_insns_finalize): Do not call set_block_levels; handle
1126 (choose_inner_scope): New.
1127 * rtl.h (choose_inner_scope): Declare.
1129 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
1131 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
1133 * pa.c (pa_asm_output_mi_thunk): Likewise.
1134 (n_deferred_plabels): Change type to size_t.
1135 (output_deferred_plabels, output_call): Use size_t instead of int.
1137 2002-06-20 Richard Henderson <rth@redhat.com>
1140 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
1141 pattern and adjust constraints for coldfire.
1143 2002-06-20 Richard Henderson <rth@redhat.com>
1145 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
1147 2002-06-20 Chris Demetriou <cgd@broadcom.com>
1149 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
1151 2002-06-20 Chris Demetriou <cgd@broadcom.com>
1153 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
1155 2002-06-20 Stan Shebs <shebs@apple.com>
1157 * dominance.c: Include errors.h instead of error.h.
1159 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
1161 * cppexp.c (cpp_interpret_integer): Don't force traditional
1162 numbers to be unsigned.
1163 * cpplib.c (prepare_directive_trad): Set line number for
1165 * cpptrad.c (scan_out_logical_line): Continue scanning out
1167 * gcc.c (trad_capable_cpp): Use cc1 always.
1169 2002-06-20 Jeffrey Law <law@redhat.com>
1171 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
1172 elimination in leaf functions by default yet.
1174 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
1176 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
1178 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1180 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
1182 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
1183 Fixes PR other/6836.
1185 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
1186 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
1188 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
1190 * basic-block.h: Do not include et-forest.h
1191 (dominance_info): Declare as struct dominance-info.
1192 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
1194 * dominance.c (struct dominance_info): Define.
1195 (BB_NODE, SET_BB_NODE): New macros.
1196 (bb_hash_func, bb_eq_func): Kill.
1197 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
1198 nearest_common_dominator, dominated_by_p, recount_dominator,
1199 add_to_dominance_info, delete_from_dominance_info): update for new
1201 (get_dominated_by, redirect_immediate_dominators): Rewrite using
1203 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
1204 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
1207 * et-forest.h: Update copyright; revamp all function to operate on
1209 (et_forest_value): Kill.
1210 (et_forest_enumerate_sons, et_forest_node_value): New.
1211 * et-forest.c: Update copyright.
1212 * et-forest.h: Update copyright; revamp all function to operate on
1214 (et_forest_value): Kill.
1215 (et_forest_enumerate_sons, et_forest_node_value): New.
1217 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1219 * basic-block.h: Inlude et-forest.h
1220 (basic_block_def): Kill dominator.
1221 (dominance_info): New type.
1222 (loops): Use dominace_info.
1223 (dominace handling functions): Take dominace_info as argument
1225 (create_preheader): Likewise.
1226 * cfg.c (entry_exit_blocks): Kill dominator.
1227 (dump_flow_info): Do not dump dominators.
1228 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
1230 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
1231 (flow_loops_pre_header_scan, make_forwarder_block,
1232 canonicale_loop_headers, flow_loops_find): Likewise.
1233 * dominance.c: Include error.h
1234 (idoms_to_doms): Kill.
1235 (bb_hash_func, bb_eq_func): New static functions.
1236 (debug_dominace_info): New global function.
1237 (calculate_dominance_info): Use new et forest structure.
1238 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
1239 get_dominated_by, redirect_immediate_dominators,
1240 nearest_common_dominator, dominated_by_p, verify_dominators,
1241 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
1242 delete_from_dominance_info): New global functions.
1243 * gcse.c (domnators): CHange to dominance_info.
1244 (alloc_hoist_mem): Do not alloc dominators
1245 (free_code_hoist_mem): Use free_dominance_info.
1246 (compute_code_hoist_data): Use dominance_info.
1247 (hoist_code): Likewise.
1248 * ifcvt.c (post_dominators): Likewise.
1249 (find_if_case_2, if_convert): Likewise.
1250 * predict.c (process_note_predictions, process_note_prediction,
1251 estimate-probability): Likewise.
1252 * sched-rgn.c (find_rgns, init_regions): Likewise.
1253 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
1254 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
1255 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
1256 find_evaluations, convert_to_ssa): Likewise.
1257 * ssa.h (compute_dominance_frontiers): Likewise.
1259 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
1261 * Makefile.in (et-forest.c): Add.
1262 * et-forest.c: New file.
1263 * at-forest.h: New file.
1265 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1267 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
1268 array size calculation.
1269 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
1272 * diagnostic.c (diagnostic_kind_text): Const-ify.
1273 * gengtype.c (lang_names): Likewise.
1275 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
1277 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
1279 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1281 * config/sol2.h: New file.
1282 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
1283 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
1284 (sparc-*-chorusos*): Likewise.
1285 (sparc-*-elf*): Likewise.
1286 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
1287 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
1288 (sparc-hal-solaris2*): Likewise.
1289 (sparc-*-solaris2*): Likewise.
1290 (sparclite-*-elf*): Likewise.
1291 (sparc86x-*-elf*): Likewise.
1292 (sparc64-*-elf*): Likewise.
1294 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
1296 (ASM_SPEC): Override config/sol2.h version for now.
1297 Removed obsolete GAS_REJECTS_MINUS_S variant.
1298 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
1299 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
1300 (TARGET_OS_CPP_BUILTINS): Likewise.
1302 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
1303 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
1305 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
1306 (ASM_CPU_SPEC): Define.
1307 (SUBTARGET_EXTRA_SPECS): Define.
1309 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
1310 in config/sparc/sol2.h.
1311 (ASM_SPEC): Moved to config/sol2.h.
1312 (CPP_CPU_SPEC): Simplified.
1313 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
1315 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
1316 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
1317 STARTFILE_ARCH64_SPEC.
1318 (STARTFILE_SPEC): Moved to config/sol2.h
1319 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
1320 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
1321 (LINK_ARCH64_SPEC): Simplified.
1322 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
1323 (LINK_SPEC): Moved to config/sol2.h
1325 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
1327 Use BITS_PER_WORD for size.
1328 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
1329 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
1330 (CPP_PREDEFINES): Removed OS-specific part handled by
1331 TARGET_OS_CPP_BUILTINS.
1332 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
1333 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
1334 (ASM_SPEC): Moved to config/sol2.h.
1335 (PREFERRED_DEBUGGING_TYPE): Likewise.
1336 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
1337 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
1338 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
1339 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
1341 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
1342 * config/i386/sol2gas.h: Removed.
1344 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1346 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
1348 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
1350 * gcc.c-torture/execute/simd-1.c: New.
1352 * gcc.dg/simd-1.c: New.
1354 * doc/extend.texi (Vector Extensions): Document that we can
1355 specify simd types not specifically supported by the hardware.
1356 Document that simd types can be used as function arguments.
1357 Document that signness does make a difference in SIMD types.
1358 Misc cleanups and revisions to the vector extensions section.
1360 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
1363 * expr.c (vector_mode_valid_p): New.
1365 * expr.h: Add vector_mode_valid_p.
1367 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
1369 * c-common.c (type_for_mode): Always build vector nodes regardless
1370 of VECTOR_MODE_SUPPORTED_P.
1371 (handle_mode_attribute): Error if we can't emulate a nonexisting
1373 (handle_vector_size_attribute): Same.
1375 * optabs.c (expand_binop): Open-code vector operations.
1376 (expand_unop): Open-code vector unops.
1377 (expand_vector_binop): New.
1378 (expand_vector_unop): New.
1380 * c-typeck.c (build_binary_op): Allow vectors in binops.
1381 Allow vectors in conditional operatiors.
1382 (build_unary_op): Allow vectors in unary minus.
1384 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
1387 2002-05-20 Richard Henderson <rth@redhat.com>
1389 * c-common.c (c_common_get_alias_set): Correctly handle characters.
1390 Rearrange order of expressions; don't handle vectors here.
1391 * alias.c (get_alias_set): Let vectors match their components.
1393 2002-06-19 Chris Demetriou <cgd@broadcom.com>
1395 * config/mips/mips.c (mips_emit_prefetch): Use hints which
1396 match desired locality.
1398 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
1400 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
1401 (h8300_insert_attributes): New.
1403 2002-06-19 Akim Demaille <akim@epita.fr>
1405 * c-parse.in (initelt: identifier ':' initval): Add an empty
1406 action to fix a type clash.
1407 (aliasdecl, classdef): Add the missing closing `;'.
1409 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
1410 $$ = $1 type clashes.
1412 2002-06-19 Eric Christopher <echristo@redhat.com>
1414 * config/mips/mips.c (symbol_operand): New function.
1415 (mips_emit_prefetch): Ditto.
1416 * config/mips/mips-protos.h: Define.
1417 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
1418 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
1419 (LEGITIMIZE_ADDRESS): Ditto.
1420 * config/mips/mips.md (prefetch, prefetch_si_address,
1421 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
1423 2002-06-19 Eric Christopher <echristo@redhat.com>
1425 * config/fp-bit.h: Add unordered defines for gofast.
1427 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
1429 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
1430 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
1431 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
1432 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
1433 checking and without it.
1434 (decl_name, decl_mode_check_failed, regexp_name,
1435 regexp_mode_check_failed): New functions.
1436 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1437 gen_presence_set, gen_absence_set, gen_automaton,
1438 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
1439 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
1440 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
1441 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
1442 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
1443 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
1444 (decl_hash, decl_eq_p): Use the macros.
1445 (find_decl): Ditto. Set up mode of work_decl.
1446 (process_excls, process_presence_absence, process_decls,
1447 check_automaton_usage, process_regexp, process_regexp_decls,
1448 check_usage, loop_in_regexp, check_loops_in_regexps,
1449 process_regexp_cycles, add_advance_cycle_insn_decl,
1450 initiate_states, initiate_excl_sets,
1451 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
1452 transform_2): Use the macros.
1453 (transform_3): Ditto. Check mode before making transformations of
1455 (regexp_transform_func, transform_insn_regexps,
1456 process_unit_to_form_the_same_automaton_unit_lists,
1457 form_the_same_automaton_unit_lists_from_regexp,
1458 form_the_same_automaton_unit_lists,
1459 process_seq_for_forming_states, process_alts_for_forming_states,
1460 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
1461 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
1462 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
1463 units_to_automata_heuristic_distr, create_ainsns,
1464 units_to_automata_distr, create_automata): Use the macros.
1465 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
1466 (longest_path_length, min_issue_delay_pass_states,
1467 output_dead_lock_vect, output_tables, output_insn_code_cases,
1468 output_internal_insn_latency_func, output_print_reservation_func,
1469 output_description, output_automaton_units, generate): Use the
1471 (make_insn_alts_attr): Ditto. Check case when there are not
1472 alternatives in the reservation.
1473 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
1474 make_bypass_attr, form_important_insn_automata_lists,
1475 expand_automata): Use the macros.
1477 2002-06-20 Tim Josling <tej@melbpc.org.au>
1479 * Makefile.in: Clean up code to check for misspecified languages
1480 in enable-languages.
1482 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
1484 * cpptrad.c (_cpp_replacement_text_len): initialize len.
1486 2002-06-19 Jason Merrill <jason@redhat.com>
1488 * Makefile.in (unstrap, restrap): New targets.
1489 (bootstrap): Mention restrap.
1491 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
1493 * except.c (ehl_free): Remove.
1495 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
1496 builtin_define and builtin_define_std.
1498 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1500 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
1501 (sCOND): Restrict operand class so that gcc knows how to reload them.
1502 (bitfield_set): Merge two unnamed insn's using alternatives.
1503 (call_value): Remove constraint on unused uperand.
1504 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
1505 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
1507 * longlong.h (count_trailing_zeros): Escape newline and beautify.
1509 2002-06-19 Mark Mitchell <mark@codesourcery.com>
1511 * Makefile.in (QMTEST_DIR): Simplify definition.
1513 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
1515 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
1518 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
1520 * cpphash.h (struct cpp_reader): Make date and time strings.
1521 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
1522 _cpp_replacement_text_len): New.
1523 * cppinit.c (cpp_create_reader): Update.
1524 (init_builtins): Register appropriate builtins for -traditional-cpp.
1525 * cppmacro.c (new_number_token): Remove.
1526 (_cpp_builtin_macro_text): New.
1527 (builtin_macro): Use it.
1528 (cpp_macro_definition): Update to handle traditional macros.
1529 * cppmain.c (cb_line_change): Don't do column positioning for
1531 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
1533 (skip_whitespace): Fix.
1534 (maybe_start_funlike): Don't set state.parsing_args.
1535 (scan_out_logical_line): Remove duplicate error. Use lex_state
1536 rather than state.parsing_args.
1537 (push_replacement_text): Handle builtins.
1538 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
1540 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
1541 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1543 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
1544 attribute __always_inline__.
1546 2002-06-18 Bob Wilson <bob.wilson@acm.org>
1548 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
1549 when generating the call to _mcount.
1550 (NO_PROFILE_COUNTERS): Define.
1552 2002-06-18 Richard Henderson <rth@redhat.com>
1554 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
1557 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
1559 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
1560 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
1561 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
1562 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
1564 * sh-protos.h (sh_pr_interrupt): Declare.
1565 * sh.c (sh_pr_interrupt): New function.
1566 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
1567 (sh_hard_regno_rename_ok): Likewise.
1568 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
1570 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
1572 * rtl.def (DEFINE_AUTOMATON): Add description of new options
1573 `time' and `v'. Fix incorrect description of option `w'.
1575 * doc/md.texi: Ditto.
1577 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
1578 (gen_automata_option): Process the new options.
1579 (transform_2, transform_3): Initialize some variables.
1580 (initiate_automaton_gen): Use the new macros.
1582 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
1584 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
1585 (mips_set_return_address, mips_restore_gp): Declare.
1586 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
1587 (current_frame_info): Remove.
1588 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
1589 * config/mips/mips.c: Remove uses of current_frame_info.
1590 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
1591 (struct machine_function): Add 'frame' and 'insns_len'.
1592 (current_frame_info, zero_frame_info): Remove.
1593 (mips_restore_gp, mips_set_return_address): New.
1594 (mips_initial_elimination_offset): New.
1595 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
1596 (eh_return define_split): Use mips_set_return_address.
1598 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
1600 * cpplib.c (dtable): Update.
1601 (end_directive): Decrement expansion prevention count.
1602 Clear state.in_expression.
1603 (prepare_directive_trad): Set state.in_expression.
1604 Increment expansion prevention count.
1605 * cpptrad.c (enum ls): New.
1606 (_cpp_overlay_buffer): Set overlaid_buffer.
1607 (_cpp_remove_overlay): Use overlaid_buffer.
1608 (_cpp_read_logcial_line_trad): Update buffer when it might
1610 (scan_out_logical_line): Handle state transitions for assertions
1611 and defined() in #if, and for funlike invocations including the
1612 directive case. Handle '<' and '>' as a quote mechanism in
1613 #include. Warn about unterminated macro invocations.
1614 * cpphash.h (struct lexer_state): New member in_expression.
1615 (struct cpp_reader): New member overlaid buffer.
1617 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
1619 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
1622 2002-06-18 Alan Modra <amodra@bigpond.net.au>
1624 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
1626 * doloop.c (doloop_optimize): Extract pattern from insn.
1628 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
1630 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
1632 2002-06-17 Jeff Law <law@redhat.com>
1634 * libgcc2.c: Do not include symcat.h or machmode.h.
1636 2002-06-17 Richard Henderson <rth@redhat.com>
1639 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
1641 2002-06-17 Tom Tromey <tromey@redhat.com>
1643 * dwarfout.c: Include function.h.
1645 2002-06-17 Andreas Schwab <schwab@suse.de>
1647 * print-rtl.c (print_rtx): Print space before vector, not after.
1648 (debug_rtx): Clear sawclose before printing.
1649 (debug_rtx_list): Print newline after each list element.
1650 (debug_rtx_range): Likewise.
1652 2002-06-17 Richard Henderson <rth@redhat.com>
1654 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
1655 (current_function_funcdef_no): Similarly.
1656 * function.c (funcdef_no): Similarly.
1657 (prepare_function_start): Set current_function_funcdef_no.
1658 (expand_function_start): Don't set current_function_profile_label_no.
1659 * dwarf2out.h (current_funcdef_number): Remove.
1660 * dwarf2out.c (current_funcdef_number): Remove. Replace with
1661 current_function_funcdef_no throughout.
1662 * dwarfout.c, vmsdbgout.c: Similarly.
1663 * except.c (sjlj_funcdef_number): Remove.
1664 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
1665 (output_function_exception_table): Likewise.
1666 * final.c (profile_function): Use current_function_funcdef_no
1667 instead of current_function_profile_label_no.
1669 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
1671 * sched-ebb.c (init_ready_list): Check INSN_P first.
1673 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
1675 * sh.md (divsi3): Update way how to find insns in a sequence.
1677 * reload1.c (merge_assigned_reloads): Don't change reloads
1678 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
1679 to RELOAD_OTHER when there are conflicting input reloads.
1681 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
1683 * function.c (epilogue_done): Correctly build a sequence of insns for
1686 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
1688 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
1691 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
1693 2002-06-16 Richard Henderson <rth@redhat.com>
1695 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
1696 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
1698 2002-06-16 Richard Henderson <rth@redhat.com>
1701 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
1703 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
1705 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
1706 * config/i386/i386-aout.h, config/i386/i386elf.h,
1707 config/i386/sysv4.h: Remove CPP_PREDEFINES.
1708 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
1709 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
1710 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
1711 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
1712 CPP_PREDEFINES and part of CPP_SPEC.
1713 * config/i386/sysv4-cpp.h: New.
1715 2002-06-16 Richard Henderson <rth@redhat.com>
1718 * dwarf2out.c (modified_type_die): Don't assign the qualified die
1719 to the unqualified type.
1721 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
1723 * i386-protos.h (x86_field_alignment): Declare.
1724 * i386.c (x86_field_alignment): Define.
1725 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
1726 (BIGGEST_FIELD_ALIGNMENT): Kill.
1728 2002-06-16 Richard Henderson <rth@redhat.com>
1730 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
1732 2002-06-16 Richard Henderson <rth@redhat.com>
1734 * c-common.c (flag_ms_extensions): Move from c++ front end.
1735 * c-common.h (flag_ms_extensions): Declare.
1736 * c-decl.c (c_decode_option): Add -fms-extensions.
1737 (grokfield): Don't accept anonymous structures in ISO C mode;
1738 accept only unnamed anonymous structures in GNU C mode; accept
1739 Plan 9 extensions in MS mode.
1740 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
1741 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
1742 (extension): Clear flag_iso.
1743 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
1745 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
1748 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
1749 early if current_function_epilogue_delay_list is non-empty.
1750 * config/cris/cris.md ("return"): Add sanity check asserting that
1751 current_function_epilogue_delay_list is empty.
1753 2002-06-16 Jeff Law <law@redhat.com>
1755 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
1756 sharing of hard registers.
1758 * toplev.c (rest_of_compilation): Remove redundant conditional.
1760 * toplev.c (rest_of_compilation): Perform a simpler, less costly
1761 cleanup of the CFG when not optimizing.
1763 2002-06-16 Alan Modra <amodra@bigpond.net.au>
1765 * gcc.c (main): Correct startfile_prefix_spec check.
1767 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
1769 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
1770 include both darwin.o and rs6000-c.o.
1772 2002-06-15 Roger Sayle <roger@eyesopen.com>
1774 * expr.c (compare_from_rtx): Call simplify_relational_operation
1775 on all comparisons, not just those between integer constants,
1776 with the correct (possibly unsigned) comparison code.
1777 (do_compare_rtx_and_jump): Likewise.
1779 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1781 * Makefile.in (tm_defines): New configuration variable.
1782 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
1783 Pass tm_defines in TM_DEFINES.
1784 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
1785 * config.gcc (tm_defines): New configuration variable.
1786 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
1787 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
1788 * configure.in: Substitute tm_defines.
1789 * configure: Rebuilt.
1790 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
1791 * doc/install.texi: Update.
1792 * pa/pa-700.h: Delete file.
1793 * pa/pa-7100.h: Delete file.
1795 2002-06-15 Roger Sayle <roger@eyesopen.com>
1797 * fold-const.c (comparison_to_compcode): New function to convert
1798 an comparison TREE CODE into a bit-based representation.
1799 (compcode_to_comparison): New function to convert from this bit
1800 based representation back to a comparison TREE CODE.
1801 (fold_truthop): Simplify (x<y) && (x==y) and related composite
1804 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
1806 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
1808 * stor-layout.c (compute_record_mode): Remove check for
1809 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
1810 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
1811 MEMBER_TYPE_FORCES_BLK.
1813 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
1815 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
1817 2002-06-14 Jeff Sturm <jsturm@one-point.com>
1819 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
1821 2002-06-14 Steve Ellcey <sje@cup.hp.com>
1823 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
1824 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
1825 * configure, config.in: Regenerate.
1827 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1829 * loop.c (check_final_value): Use v->always_executed
1830 instead of v->always_computable.
1831 * unroll.c (final_giv_value): Don't calculate the final
1832 value as a function of the biv if the giv is not computed
1833 for every loop iteration.
1835 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1837 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
1839 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
1842 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
1843 the truncation down when the target type is signed.
1844 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
1845 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
1846 the conversion if the target type is a smaller type.
1848 2002-06-14 Richard Henderson <rth@redhat.com>
1850 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
1851 earlier. Re-factor comparisons vs extrema.
1853 2002-06-14 Richard Henderson <rth@redhat.com>
1855 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
1857 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1859 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
1860 * sched-deps.c (add_dependence): Likewise.
1861 (group_leader): Likewise.
1862 * sched-rgn.c (init_ready_list): Likewise.
1863 * doc/rtl.texi: Adjust accordingly.
1865 2002-06-13 Jeffrey Law <law@redhat.com>
1867 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
1868 null pointer checks were eliminated. Update prototype.
1869 (delete_null_pointer_checks): Similarly.
1870 * rtl.h (delete_null_pointer_checks): Update prototype.
1871 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
1872 delete_null_pointer_checks deletes one or more null
1873 pointer checks. Do not run cleanup_cfg before gcse, the
1874 CFG is accurate and optimized at that point..
1876 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
1879 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1881 * Makefile.in (libgcc.mk): Depend on specs.
1883 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
1885 * sh.md (mulsi3): Update way how to find insns in a sequence.
1887 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
1889 * sh.h: Define HARD_REGNO_RENAME_OK
1890 * sh.c: sh_hard_regno_rename_ok: New. If current function has
1891 interrupt_handler attribute, only registers saved on stack are OK.
1892 * sh-protos.h: Declare sh_hard_regno_rename_ok.
1894 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
1896 * config/sh/sh.md (jump): Emit jump insn.
1897 (call_pcrel): Get pattern of the result of gen_call_site.
1898 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
1900 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
1902 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
1903 * cpptrad.c: Update comments.
1904 (skip_whitespace, copy_comment): Take a new parameter.
1905 (skip_escaped_newlines): Don't duplicate escaped newline test.
1906 (copy_comment): Different location for CUR, decide here how
1907 to copy / replace the comment.
1908 (skip_whitespace): Copy whitespace.
1909 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
1910 (scan_out_logical_line): Let copy comment handle keeping or
1912 (scan_parameters, _cpp_create_trad_definition): Update.
1914 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
1916 * reload.c (get_secondary_mem,find_reloads_address,
1917 find_reloads_address_1): Pass reference to MEM to find_reloads_address
1918 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
1920 2002-06-13 Jessica Han <jessica@cup.hp.com>
1922 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1923 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1924 * doc/tm.texi: Document them.
1925 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
1926 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
1927 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
1928 (ASM_OUTPUT_FDESC): Likewise.
1930 2002-06-13 Eric Christopher <echristo@redhat.com>
1932 * diagnostic.c (output_format): Fix thinko.
1934 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1936 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
1937 (DWARF2_UNWIND_INFO): Define to 0.
1939 * config/sh/sh.c (calc_live_regs): Don't use initial_value
1940 optimization for PR_MEDIA_REG.
1942 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
1944 * cpphash.h (_cpp_lex_identifier_trad): Remove.
1945 * cpplib.c (end_directive): Don't skip, always remove overlay
1947 (prepare_directive_trad): Handle NULL pfile->directive.
1948 (_cpp_handle_directive): Always call prepare_directive_trad
1950 * cppmain.c (check_multiline_token): Rename account_for_newlines,
1952 (scan_translation_unit_trad): Use it.
1953 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
1954 output, get escaped newline in comment close correct.
1955 (check_output_buffer, skip_whitespace): Update.
1956 (_cpp_lex_identifier_trad): Remove.
1957 (scan_out_logical_line): Handle -C and comments in directives
1960 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1962 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
1963 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1964 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
1965 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
1966 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
1967 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
1968 (SELECT_SH5_COMPACT_NOFPU): Likewise.
1969 (TARGET_SWITCHES): Use them.
1970 (TARGET_CPU_DEFAULT): Define if not already defined.
1971 (TARGET_DEFAULT): Use it.
1972 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
1973 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
1974 * config/sh/t-monolib: New file.
1976 2002-06-13 Roger Sayle <roger@eyesopen.com>
1978 * toplev.c (rest_of_compilation): Simplify (and correct) the
1979 logic of the first delete-null-pointer-checks pass.
1981 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1983 * i386.c (ix86_expand_movstr): Fix pasto.
1985 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1987 * reload.c (find_valid_class): Fix thinko in my previous patch.
1989 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
1991 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
1992 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
1993 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
1994 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
1996 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
1998 * tree-inline.c (expand_call_inline): Don' mess with _DECL
2001 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
2003 * diagnostic.c (output_format): Recognize "%H" as a format
2004 specifier for a location_t.
2005 (text_specifies_location): New function.
2006 (diagnostic_set_info): Use it.
2008 2002-06-13 Jeffrey Law <law@redhat.com>
2010 * emit-rtl.c (static_regno_reg_rtx): Define.
2011 (init_emit_once): Initialize static_regno_reg_rtx.
2012 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
2013 of building new hard reg objects once per function.
2014 (gen_rtx_REG): Try to share hard regs.
2015 * regclass.c (init_fake_stack_mems): New function broken out from
2017 * rtl.h (init_fake_stack_mems): Declare.
2018 * toplev.c (lang_independent_init): Call init_regs before
2019 init_emit_once. Call init_fake_stack_mems after init_emit_once.
2021 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
2023 * alias.c (argument_registers): Remove.
2024 (init_alias_once): Initialize static_reg_base_value here. Remove
2025 initialization of argument_registers.
2026 (init_alias_once_per_function): Remove.
2027 (init_alias_analysis): Copy all the entries from static_reg_base_value
2028 into new_reg_base_value all at once.
2029 * rtl.h (init_alias_once_per_function): Remove declaration.
2030 * function.c (prepare_function_start): Do not call
2031 init_alias_once_per_function.
2033 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
2034 starting a sequence and emitting an INSN.
2036 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
2038 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
2040 2002-06-13 David S. Miller <davem@redhat.com>
2042 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
2044 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
2046 * cpplib.c (end_directive): Handle line skipping. Only remove
2047 the rest of the line if the directive was valid.
2048 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
2049 expanding a traditional macro.
2050 * cpptrad.c (recursive_macro): New.
2051 (read_logical_line_trad): Handle skipping.
2052 (scan_out_logical_line): Continue after a successful directive.
2053 Don't expand macros whilst skipping, or if recursing.
2054 (_cpp_create_trad_definition): scan_out_logical_line now sets
2055 the output current position.
2057 2002-06-12 Eric Christopher <echristo@redhat.com>
2059 From Chris Demetriou <cgd@broadcom.com>
2060 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
2062 (ISA_HAS_MADD_MSUB): Ditto.
2063 (ISA_HAS_NMADD_NMSUB): Ditto.
2065 2002-06-12 Eric Christopher <echristo@redhat.com>
2067 * config.gcc: Consolidate little endian handling and
2068 little/big endian targets.
2069 * config/mips/elfl.h: Remove file.
2070 * config/mips/elfl64.h: Ditto.
2071 * config/mips/ecoffl.h: Ditto.
2072 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
2074 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
2076 * gengtype.h (xvasprintf): New prototype.
2077 (xasprintf): New prototype.
2079 (get_output_file): Return an outf_p.
2080 (header_file): Is now an outf_p.
2081 (base_files): Now are outf_p.
2083 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
2084 rather than stdio operations. Use xasprintf in a few places,
2088 (struct filemap): Delete.
2090 (output_files): New.
2092 (create_file): Create an outf_p. Add parameter to indicate output
2093 file name, change all callers.
2094 (open_base_files): Create gtype-desc.c here.
2095 (get_output_file_with_visibility): Rewrite.
2096 (get_output_file_name): Just look at 'name' field in struct outf.
2097 (close_output_files): Rewrite.
2099 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
2101 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
2102 (MASK_G_FLOAT): Define.
2103 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
2104 (TARGET_SWITCHES): Likewise.
2105 (TARGET_DEFAULT): Likewise.
2107 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
2109 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
2110 * config/mips/mips.c (mips_output_filename): Don't print a
2111 ".file" directive if we are using DWARF-2.
2112 (mips_output_function_prologue): Do not emit source file
2113 name for TARGET_GAS.
2115 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
2117 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
2118 decide whether emit the short opcode.
2119 * i386.h (x86_shift1): Declare.
2120 (TARGET_SHIFT1): New macro.
2121 * i386.c (x86_shift1): New global variable.
2123 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
2124 unconditionally; make loop to rebuild CFG; kill unnecesary
2125 find_basic_block calls; kill compute_bb_for_insn call.
2126 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
2127 * haifa-sched.c (sched_init): Likewise.
2128 * ssa-ccp.c (ssa_const_prop): Likewise.
2129 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2131 2002-06-11 David S. Miller <davem@redhat.com>
2133 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
2136 2002-06-11 Richard Henderson <rth@redhat.com>
2138 * c-common.c (builtin_define_type_max): New.
2139 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
2140 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
2142 From Joseph S. Myers:
2143 * glimits.h: Rewrite to expect the double underscore definitions
2146 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
2147 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
2148 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
2149 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
2150 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
2151 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
2152 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
2153 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
2155 2002-06-11 Richard Henderson <rth@redhat.com>
2157 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
2158 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
2159 (code_for_builtns): Update.
2160 (alpha_init_builtins): Add __builtin_thread_pointer and
2161 __builtin_set_thread_pointer.
2162 (alpha_expand_builtin): Handle void builtins.
2163 * doc/extend.texi (Alpha Built-in Functions): Update.
2165 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
2168 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
2170 2002-06-11 Zack Weinberg <zack@codesourcery.com>
2172 * config.gcc: Make the name of the extra-modes file adjustable
2174 (s390x, strongarm, xscale stanzas): Use this facility.
2175 * configure.in: Update to match.
2176 * configure: Regenerate.
2178 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
2180 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
2181 max/mins as unsigned GE compares.
2183 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
2185 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
2186 * config/vax/bsd.h: New file.
2187 * config/vax/netbsd.h: Add missing notice.
2188 (CPP_PREDEFINES): Remove.
2189 (TARGET_OS_CPP_BUILTINS): Define.
2190 (CPP_SPEC): Use NETBSD_CPP_SPEC.
2191 * config/vax/openbsd.h: Update copyright years.
2192 (CPP_PREDEFINES): Remove.
2193 (TARGET_OS_CPP_BUILTINS): Define.
2194 * config/vax/ultrix.h: Likewise.
2195 * config/vax/vaxv.h: Likewise.
2196 * config/vax/vms.h: Likewise.
2197 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
2198 (CPP_PREDEFINES, CPP_SPEC): Remove.
2200 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
2202 * i386.md (addqi_1_slp, subqi_1_slp
2203 (andqi_ext0, testqi_ext0): Remove unnecesary check.
2204 (addhi*, addqi*): Simplify "dec" condition.
2205 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
2206 (and, or, xor to QImode splitters): New.
2209 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
2210 (andqi_ext_1_rex64): New.
2214 (rotrqi3*_slp): New.
2215 (rotlqi3*_slp): New.
2217 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
2219 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
2221 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
2222 (CPP_ENDIAN_LITTLE_SPEC): Delete.
2223 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
2224 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
2225 __LONG_DOUBLE_128__ setting, _CALL_* setting.
2226 (CPP_DEFAULT_SPEC): Delete.
2227 (CPP_FLOAT_DEFAULT_SPEC): Delete.
2228 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
2229 (CPP_SYSV_DEFAULT_SPEC): Delete.
2230 (CPP_ENDIAN_BIG_SPEC): Delete.
2231 (CPP_ENDIAN_LITTLE_SPEC): Delete.
2232 (CPP_ENDIAN_SPEC): Delete.
2233 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
2234 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
2235 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
2236 cpp_longdouble_default.
2237 * config/rs6000/softfloat.h: Delete.
2238 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
2239 (EXTRA_SPECS): Delete cpp_cpu.
2240 (TARGET_CPU_CPP_BUILTINS): New.
2241 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
2243 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
2244 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
2245 (CPP_DEFAULT_SPEC): Delete.
2246 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
2247 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
2248 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
2249 (CPP_DEFAULT_SPEC): Delete.
2250 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
2251 (CPLUSPLUS_CPP_SPEC): Likewise.
2252 (CPP_CPU_SPEC): Delete.
2253 (CPP_DEFAULT_SPEC): Delete.
2254 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
2255 (CPLUSPLUS_CPP_SPEC): Likewise.
2256 (CPP_CPU_SPEC): Delete.
2257 (CPP_DEFAULT_SPEC): Delete.
2258 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
2259 (CPP_DEFAULT_SPEC): Delete.
2260 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
2261 (CPP_DEFAULT_SPEC): Delete.
2263 * doc/gty.texi: Small updates.
2265 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
2267 * objc/objc-act.c (warn_with_ivar): Adjust calls to
2268 diagnostic_count_error.
2269 (warn_with_method): Likewise.
2271 * diagnostic.h (warnings_are_errors_message): New field of
2273 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
2275 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
2276 (diagnostic_count_diagnostic): Make aware of other kinds of
2278 (diagnostic_initialize): Initialize warnings_are_errors_message field.
2280 2002-06-11 Tom Tromey <tromey@redhat.com>
2283 * fold-const.c (fold_convert): Don't modify existing tree's type.
2285 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
2287 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
2289 2002-06-11 Richard Henderson <rth@redhat.com>
2291 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
2293 2002-06-11 Richard Henderson <rth@redhat.com>
2295 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
2296 DWARF2_UNWIND_INFO is false.
2298 2002-06-11 Bob Wilson <bob.wilson@acm.org>
2300 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
2302 * config/s390/s390.c (emit_prologue): gen_store_multiple
2303 returns an insn now, not a pattern.
2305 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2307 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
2310 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
2312 * i386.c (x86_promote_QImode): Set for Athlon
2313 (x86_fast_prefix): New global variable.
2314 (x86_arch_always_fancy_math_387): Fix formating.
2315 * i386.h (x86_fast_prefix): Declare
2316 (TARGET_FAST_PREFIX): define.
2317 * i386.md (and to strict_low_part, HI to SI
2318 promoting splitter): Use new macro.
2320 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
2322 2002-06-11 Zack Weinberg <zack@codesourcery.com>
2324 * Makefile.in (distclean): Delete junk left in testsuite
2327 2002-06-11 Jeffrey Law <law@redhat.com>
2329 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
2330 last insn created by the splitter.
2332 * caller-save.c (init_caller_save): Move creation of SAVEINSN
2333 and RESTINSN into into the scope of the sequence.
2335 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
2338 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
2340 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
2341 not the pattern. So extract the pattern from the insn.
2343 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
2345 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
2347 * config/s390/s390.md (movsi): Only use floating point
2348 register alternatives when operands are already fprs.
2349 (movdi_31, movdi_64): Likewise.
2351 2002-06-11 David S. Miller <davem@redhat.com>
2353 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
2354 Only run RTX equality checks on INSN_P rtl.
2356 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
2358 * config/s390/s390.md (reload_base, ltorg): Remove.
2359 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
2360 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
2361 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
2362 s390_asm_output_pool_prologue): Likewise.
2363 * s390.h (s390_pool_start_insn): Likewise.
2365 * s390.c (s390_output_symbolic_const): Remove support for
2366 old-style pool chunks.
2367 (s390_function_epilogue): Likewise.
2368 (s390_output_constant_pool): Likewise. Also, fix incorrect
2369 alignment for 64-bit literal pools.
2370 (print_operand_address): Remove 'y' and 'Y' format flags.
2371 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
2372 old-style pool chunks.
2373 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
2374 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
2375 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
2377 * s390.c (consttable_operand): New function.
2378 * s390-protos.h (consttable_operand): Declare it.
2379 * s390.h (PREDICATE_CODES): Add consttable_operand.
2380 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
2381 consttable_sf, consttable_df, pool_start_31, pool_end_31,
2382 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
2383 * s390.c (struct constant, struct constant_pool): New data types.
2384 (constant_modes, gen_consttable): New variables.
2385 (s390_start_pool, s390_end_pool, s390_add_pool,
2386 s390_dump_pool, s390_free_pool): New functions.
2387 (s390_chunkify_pool): Completely reimplement literal pool
2390 * s390.c (s390_pool_overflow): New variable.
2391 * s390.h (s390_pool_overflow): Declare it.
2392 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
2393 jumps in literal pool overflow situations.
2395 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
2396 (s390_frame_info): Account for possible use of RETURN_REGNUM
2397 by new literal pool overflow code.
2398 (s390_emit_prologue): Likewise.
2400 2002-06-05 David S. Miller <davem@redhat.com>
2402 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
2403 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
2404 emit_insns_before_scope, emit_insns_after,
2405 emit_insns_after_scope): Delete declaration.
2406 * ada/misc.c (insert_code_for): Use emit_insn* instead of
2408 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
2409 (alpha_set_memflags): Fix comment.
2410 (set_frame_related_p): Use get_insns instead of gen_sequence.
2411 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
2413 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
2415 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
2416 * config/fr30/fr30.c (fr30_move_double): Likewise.
2417 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
2419 * config/ia64/ia64.c (spill_restore_mem): Likewise.
2420 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
2422 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
2423 instead of gen_sequence.
2424 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
2425 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
2426 * config/sh/sh.c (sh_need_epilogue): Likewise.
2427 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
2429 (setjmp pattern and split): Use them to avoid splitter which emits
2431 * genattrtab.c (main): Emit include of function.h
2432 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
2433 get_insns instead of gen_sequence.
2434 * config/cris/cris.c (cris_split_movdx): Likewise.
2435 * emit-rtl.c (emit_insns*): Kill.
2436 (try_split): Expect insn list instead of SEQUENCE.
2437 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
2438 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
2439 Make them abort if a SEQUENCE is given and RTL checking is
2441 (emit_*_scope): Don't forget to set scope on final insn.
2442 (gen_sequence): Move from here...
2443 * ssa.c (gen_sequence): To here as private function.
2444 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
2446 (expand_builtin_return, expand_builtin_mathfn): Likewise.
2447 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
2448 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
2449 (expand_builtin_expect_jump): Use get_insns and fix comments.
2450 * calls.c (try_to_integrate): Use emit_insn_foo.
2451 (expand_call, emit_library_call_value_1): Likewise.
2452 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
2453 (emit_move_insn_1): Use get_insns instead of gen_sequence.
2454 (expand_expr): Use emit_insn_foo.
2455 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
2456 * except.c (build_post_landing_pads): Likewise.
2457 * flow.c (attempt_auto_inc): Likewise.
2458 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
2459 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
2460 * function.c (fixup_var_refs_insn): Use get_insns instead of
2462 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
2463 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
2464 (fixup_stack_1, purge_addressof_1, expand_main_function,
2465 get_arg_pointer_save_area): Likewise.
2466 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
2467 expand_function_end): Use emit_insn_foo.
2468 (record_insns, keep_stack_depressed): Work with insn list instead
2469 of SEQUENCE, fix comments.
2470 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
2471 noce_try_store_flag_constants, noce_try_store_flag_inc,
2472 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
2473 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
2474 (noce_process_if_block): Use get_insns instead of gen_sequence.
2475 * optabs.c (add_equal_note): Work with insn list, fix comments.
2476 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
2477 (expand_unop, expand_complex_abs, expand_unop_insn,
2478 expand_no_conflict_block): Likewise.
2479 (gen_move_insn): Use get_insns instead of gen_sequence.
2480 (gen_cond_trap): Likewise.
2481 * integrate.c (copy_rtx_and_substitute): Likewise.
2482 (emit_initial_value_sets): Use emit_insn_foo.
2483 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
2484 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
2485 now that RTL generators give insn lists.
2486 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
2487 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
2488 instead of gen_sequence.
2489 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
2490 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
2491 instead of gen_sequence.
2492 * loop.c (move_movables, emit_prefetch_instructions,
2493 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
2495 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
2496 (product_cheap_p): Likewise, and add commentary about RTL wastage
2498 * lcm.c (optimize_mode_switching): Use get_insns instead of
2500 * profile.c (gen_edge_profiler): Likewise.
2501 * regmove.c (copy_src_to_dest): Likewise.
2502 * reg-stack.c (compensate_edge): Likewise and fix comment.
2503 * gcse.c (process_insert_insn): Likewise.
2504 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
2505 * jump.c (delete_prior_computation): Update comment.
2506 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
2507 of gen_sequence, update comments to match.
2508 * recog.c (peephole2_optimize): Work with insn lists instead of
2510 * sched-vis.c (print_pattern): Abort on SEQUENCE.
2511 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
2512 Use get_insns instead of gen_sequence.
2513 (copy_loop_body): Likewise and don't emit dummy NOTE.
2514 * genrecog.c: Don't mention SEQUENCE rtl in comments.
2515 * combine.c (try_combine): Expect insn lists from split generator.
2516 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
2519 2002-06-11 Roger Sayle <roger@eyesopen.com>
2520 Andreas Jaeger <aj@suse.de>
2522 * cfgbuild.c: Update copyright years.
2524 2002-06-11 Andreas Schwab <schwab@suse.de>
2526 * config/m68k/m68k.h (PREDICATE_CODES): Define.
2528 2002-06-11 Eric Christopher <echristo@redhat.com>
2530 * doc/tm.texi (Run-time Target): Add comment about flag_iso
2532 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
2533 * config/mips/ecoffl.h: Ditto.
2534 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
2535 (CPP_PREDEFINES): Ditto.
2536 * config/mips/elfl64.h: Ditto.
2537 * config/mips/elfl.h: Ditto.
2538 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
2539 out until irix header consolidation.
2540 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
2541 with SUBTARGET_OS_CPP_BUILTINS.
2542 * config/mips/iris6.h: Ditto.
2543 (CPLUSPLUS_CPP_SPEC): Remove.
2544 * config/mips/linux.h: Ditto.
2545 * config/mips/netbsd.h: Ditto.
2546 * config/mips/openbsd.h: Ditto.
2547 * config/mips/rtems.h: Ditto.
2548 * config/mips/rtems64.h: Ditto.
2549 * config/mips/sni-svr4.h: Ditto.
2550 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
2551 ISA_MIPS32, ISA_MIPS64): New defines.
2552 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
2553 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
2554 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
2555 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
2556 (TARGET_CPU_CPP_BUILTINS): Define.
2557 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
2558 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
2559 (movdicc): Remove check for ISA_MIPS32.
2560 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
2561 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
2562 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
2563 sunge_sf, sunle_df, sunle_sf): New patterns.
2565 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
2567 * Makefile.in: Update cppmain.o.
2568 * cpphash.h (struct cpp_reader): Move some members to a
2570 (trad_line): Rename saved_line.
2571 (_cpp_read_logical_line_trad): Update.
2572 (_cpp_remove_overlay): New.
2573 * cppinit.c (cpp_create_reader): No need to set saved_line.
2574 (cpp_destroy): Update.
2575 (cpp_read_main_file): Only overlay if compiling.
2576 * cpplex.c (continue_after_nul): Return false if in directive.
2577 * cpplib.c (EXPAND): New.
2578 (directive_table, SEEN_EOL): Update.
2579 (end_directive): Remove overlay if traditional; don't skip
2580 line in traditional #define.
2581 (prepare_directive_trad): New.
2582 (_cpp_handle_directive, run_directive): Update for traditional
2584 (lex_macro_node): Simplify, don't use lex_identifier_trad.
2585 * cpplib.h (struct options): Add preprocess_only.
2586 * cppmain.c: Don't include intl.h.
2587 (cpp_preprocess_file): Set options->preprocess_only.
2588 (scan_translation_unit_trad): Fix, and print line numbers.
2589 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
2590 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
2591 save_replacement_text, _cpp_create_trad_definition): Update for
2593 (_cpp_overlay_buffer): Save line number.
2594 (_cpp_remove_overlay): Rename from restore_buff, restore line.
2595 (_cpp_read_logical_line_trad): Don't handle overlays here.
2596 (scan_out_logical_line): Process directives.
2598 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
2600 * gthr-win32.h: Wrap functions in extern "C".
2601 (__gthread_key_t): Typedef as unsigned long,
2603 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
2604 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
2605 (__gthr_win32_once, __gthr_win32_key_create,
2606 __gthr_win32_key_delete, __gthr_win32_getspecific,
2607 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
2608 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
2609 __gthr_win32_mutex_unlock): Declare.
2610 (__gthread_once,__gthread_key_create,
2611 __gthread_key_delete, __gthread_getspecific,
2612 __gthread_setspecific, __gthread_mutex_init_function,
2613 __gthread_mutex_lock,__gthread_mutex_trylock,
2614 __gthread_mutex_unlock): Call corresponding
2615 __gthr_win32_* extern implementations if #defined
2616 __GTHREAD_HIDE_WIN32API.
2617 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
2618 $(srcdir)/config/i386/gthr-win32.c
2619 * config/i386/gthr-win32.c: New implementation file.
2620 (__gthr_win32_once, __gthr_win32_key_create,
2621 __gthr_win32_key_delete, __gthr_win32_getspecific,
2622 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
2623 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
2624 __gthr_win32_mutex_unlock): New functions, based on
2625 static inlines in gthr-win32.h.
2627 2002-06-10 Bob Wilson <bob.wilson@acm.org>
2629 * config/xtensa/xtensa.c (override_options): Don't warn about
2630 using -fpic or -fPIC when PIC is enabled by default.
2632 2002-06-10 Roger Sayle <roger@eyesopen.com>
2634 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
2636 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2638 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
2639 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
2640 exists, substitute its pathname as @extra_modes_file@, define
2641 EXTRA_MODES_FILE to be an appropriate string to #include it
2642 with, and define EXTRA_CC_MODES to 1.
2644 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
2645 it's defined. Get rid of redundancy in calling sequence for
2646 CC; don't use it to define CCmode, to avoid a warning.
2647 * libgcc2.c: Include symcat.h for the sake of machmode.def.
2649 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
2650 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
2651 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
2653 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
2654 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
2656 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
2657 defining extra CC modes.
2659 2002-06-10 Roger Sayle <roger@eyesopen.com>
2660 Andreas Jaeger <aj@suse.de>
2662 * cfgrtl.c (create_basic_block_structure): Remove index argument
2663 and use last_basic_block++ instead. (create_basic_block): Update.
2664 * cfgbuild.c (find_basic_blocks_1): Likewise.
2666 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
2667 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
2668 * sched-ebb.c (schedule_ebbs): Likewise.
2669 * sched-rgn.c (schedule_insns): Likewise.
2670 * ssa-ccp.c (ssa_const_prop): Likewise.
2671 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
2672 * toplev.c (rest_of_compilation): Likewise.
2673 * config/ia64/ia64.c (ia64_reorg): Likewise.
2675 2002-06-10 Roger Sayle <roger@eyesopen.com>
2677 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
2678 of matching registers.
2680 2002-06-10 Roger Sayle <roger@eyesopen.com>
2682 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
2683 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
2685 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
2687 * config/mmix/mmix.h: Improve comments.
2688 (CPP_SPEC, CPP_PREDEFINES): Don't define.
2689 (TARGET_CPU_CPP_BUILTINS): Define.
2690 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
2691 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
2693 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
2695 (mmix_constant_address_p): Remove another
2696 redundant test before case.
2697 (mmix_canonicalize_comparison): Remove unused function.
2698 (mmix_print_operand_address): Don't test and adjust for operand in
2699 non-canonical format.
2700 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
2701 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
2703 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2705 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
2706 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
2707 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
2708 (gen_compare): Use CCmode unconditionally.
2710 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2712 PR optimization/6759
2713 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
2716 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2719 * c-decl.c (grokfield): Allow user defined types if they declare
2720 structs or unions for unnamed fields.
2722 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2725 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
2727 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2729 PR optimization/6842
2730 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
2731 operand subreg cannot be simplified.
2733 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2735 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
2736 (compare_constant): Likewise.
2737 (output_addressed_constants): Likewise.
2739 2002-06-10 Jakub Jelinek <jakub@redhat.com>
2741 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
2742 merge bb with itself.
2744 2002-06-10 Richard Henderson <rth@redhat.com>
2746 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
2747 (builtin_zapnot): Likewise.
2749 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
2752 2002-06-10 Eric Christopher <echristo@redhat.com>
2754 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
2755 prototype and function.
2756 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
2757 (call_insn_operand): Remove half pic references.
2758 (legitimate_address_p): Ditto.
2759 * config/i386/i386.h: Remove half pic defines.
2761 2002-06-10 Eric Christopher <echristo@redhat.com>
2763 * doc/extend.texi (Return Address): Add note explaining the side-
2764 effects of inlining on __builtin_return_address.
2766 2002-06-10 Tom Tromey <tromey@redhat.com>
2768 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
2769 (c-common.o): Depend on langhooks.h.
2771 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2773 * cpphash.h (_cpp_read_logical_line_trad,
2774 _cpp_expansions_different_trad): Update prototypes.
2775 * cpplex.c (continue_after_nul): New.
2776 * cppmain.c: Include cpphash.h.
2777 (scan_translation_unit_trad): New.
2778 (cpp_preprocess_file): Call it.
2779 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
2781 (_cpp_expansions_different_trad): Update prototype.
2783 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
2785 Fix cfi generation for SH[1-4]:
2787 * sh.c (frame_insn): New function.
2788 (output_stack_adjust): Add parameter emit_fn. All callers changed.
2789 (push): Now returns rtx. Use frame_insn.
2790 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
2792 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
2794 2002-06-10 Zack Weinberg <zack@codesourcery.com>
2796 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
2798 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
2799 (distclean): ... not here. But do delete all testsuite/*.log,
2800 testsuite/*.sum files here. Delete mkheaders. Delete
2801 po/*.gmo and the testsuite directory in a split tree build.
2803 2002-06-10 Jeffrey Law <law@redhat.com>
2805 * alias.c (static_reg_base_value): New to hold RTL for
2806 items allocated once per function for the aliasing code.
2807 (init_alias_once_per_function): Initialize static_reg_base_value.
2808 (init_alias_analysis): Avoid throw-away allocations of RTL by
2809 using pre-computed values in static_reg_base_value.
2810 * function.c (prepare_function_start): Call
2811 init_alias_once_per_function appropriately.
2812 * rtl.h (init_alias_once_per_function): Declare.
2813 * caller-save (init_caller_save): Restructure slightly to
2814 avoid lots of silly RTL generation.
2815 * expr.c (init_expr_once): Likewise.
2816 * reload1.c (reload_cse_regs_1): Allocate throw-away register
2817 RTL object here. Pass it into children.
2818 (reload_cse_simplify_operands): Use passed-in register RTL
2820 (reload_cse_simplify): Pass through throw-away register
2823 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
2825 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
2827 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
2829 * gcc.c (process_command): Avoid assignment to read-only location.
2830 Fix sizeof calculation.
2832 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
2834 * cpphash.h (struct cpp_macro): Put comments on their own lines.
2835 (_cpp_expansions_different_trad): New.
2836 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
2837 * cpptrad.c (canonicalize_text): New.
2838 (scan_out_logical_line): Handle no arguments correctly.
2839 (save_replacement_text): Commit memory when finished.
2840 (_cpp_expansions_different_trad): New.
2842 2002-06-10 Tim Josling <tej@melbpc.org.au>
2844 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
2846 (lang_names): Add treelang and cobol.
2847 (get_file_basename): Add code to support treelang and cobol as
2848 4th and 5th users of c-common.c.
2850 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
2852 * Makefile.in (install-driver): Install driver as
2853 $(target_alias)-gcc-$(version).
2854 * gcc.c (spec_version): Make const.
2855 (process_command): Handle -V and -b by using exec.
2856 * doc/invoke.texi (Target Options): Restore -V option,
2857 update docs for -b option.
2859 2002-06-10 Tim Josling <tej@melbpc.org.au>
2861 * configure.in (remaining_languages_check):
2862 Added check that all languages specified were found.
2863 Exit if not found. Previous behaviour was silent failure.
2864 * configure: Regenerated.
2866 2002-06-10 Tim Josling <tej@melbpc.org.au>
2868 First steps to making treelang documentation compliant, based on
2869 instructions in sourcebuild.texi. Also add to gcc.c list of
2872 * doc/contrib.texi: Add self as contributor of treelang.
2874 * doc/frontends.texi: Add mention of treelang.
2876 * doc/invoke.texi (Overall Options): Add mention of treelang.
2878 * doc/standards.texi: Add mention of treelang.
2880 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
2882 * config/cris/cris.c: Include ggc.h
2884 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
2886 * cpphash.h (_cpp_push_text_context): Update.
2887 (_cpp_arguments_ok): New.
2888 * cppmacro.c (_cpp_arguments_ok): New, split out from...
2889 (collect_args): ...here.
2890 (_cpp_push_text_context): Change inputs.
2891 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
2892 replace_args_and_push): New.
2893 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
2894 Don't use IS macros directly.
2895 (scan_out_logical_line): Handle function-like macro argument
2897 (push_replacement_text): Update.
2898 (replacement_length): Remove.
2899 (_cpp_create_trad_definition): Don't skip whitespace before
2902 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
2904 * config/avr/avr.c (avr_mcu_types): Update for new devices.
2905 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
2906 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
2907 * config/avr/avr.md ("type" and "length" attributes): New type
2908 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
2909 output a single "call" or "rcall" insn depending on device size.
2910 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
2912 2002-06-09 David Edelsohn <edelsohn@gnu.org>
2914 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
2915 synonym for 630. Add power4. Remove embedded processors. Use -m604
2917 (CPP_CPU_SPEC): Add power3 and power4.
2918 (PROCESSOR_DEFAULT): Change to 604e.
2919 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
2920 (CPP_CPU_SPEC): Similar additions.
2921 (enum process_type): Add POWER4.
2922 (RTX_COSTS): Add POWER4.
2923 (CPP_CPU_SPEC): Similar additions.
2924 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2925 (PROCESSOR_DEFAULT64): Define.
2926 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
2927 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
2929 (rs6000_issue_rate): Add Power4.
2930 * config/rs6000/rs6000.md (cpu attr): Add power4.
2931 (iu compare): Remove 604, 604e, 620, 630.
2932 Add basic Power4 scheduling information.
2933 (mfcr/mtcrf): Change type attribute to cr_logical.
2935 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2937 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
2939 * gengtype-lex.l: Fix format specifier warning.
2941 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
2943 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
2944 lieu of isspace/IDchar.
2945 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
2946 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
2949 2002-06-08 Zack Weinberg <zack@codesourcery.com>
2951 * Makefile.in (LIBCPP_OBJS): Take out version.o.
2952 * cpphash.h (cpp_reader): Take out print_version member.
2953 * cppinit.c: (cpp_handle_option): Don't do anything with
2954 -version. Just set help_only for --version, --target-help.
2955 Just set verbose option for -v.
2956 (cpp_post_options): Don't print a version string.
2958 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2960 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
2961 (avr_section_type_flags): New, handle .noinit* sections.
2963 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2965 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
2966 and include netbsd_entry_point.
2967 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
2968 (NETBSD_ENTRY_POINT): Define.
2970 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2972 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
2973 if not already defined.
2974 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
2976 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
2978 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
2979 in a noreturn function.
2980 (avr_output_function_prologue, avr_output_function_epilogue):
2981 Correct function size calculation. Do not crash on empty function.
2982 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
2984 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2986 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
2987 netbsd_link_spec and netbsd_entry_point.
2988 (LINK_SPEC): Use %(netbsd_link_spec).
2989 (NETBSD_ENTRY_POINT): Define.
2991 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
2993 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
2995 (LINK_ARCH64_SPEC): Likewise.
2996 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
2997 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
2999 2002-06-08 Marc Espie <espie@openbsd.org>
3001 * lists.c (free_list): Fix typo in comment.
3003 2002-06-08 Andreas Jaeger <aj@suse.de>
3005 * lcm.c (optimize_mode_switching): Add unused attribute for
3008 * sched-deps.c (sched_analyze): Remove unused variable.
3010 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
3012 * diagnostic.def: Don't capitalize diagnostict descriptors.
3014 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3016 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
3017 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
3018 (NETBSD_ENTRY_POINT): Define.
3020 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3022 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
3023 NETBSD_LINK_SPEC_ELF.
3024 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
3025 (NETBSD_ENTRY_POINT): Define.
3026 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
3027 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
3029 (NETBSD_ENTRY_POINT): Define.
3031 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3033 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
3034 netbsd_link_spec and netbsd_entry_point.
3035 (LINK_SPEC): Use %(netbsd_link_spec).
3036 (NETBSD_ENTRY_POINT): Define.
3038 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3040 * config/netbsd-elf.h (LINK_SPEC): Rename to...
3041 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
3042 to specify program entry point.
3044 2002-06-07 Jeff Law <law@redhat.com
3046 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
3047 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
3048 than creating a new register.
3049 (distribute_notes): Likewise.
3050 * df.c (df_reg_use_gen): Likewise.
3051 (df_reg_clobber_gen): Likewise.
3052 (df_ref_record): Likewise.
3053 * expr.c (use_regs): Likewise.
3054 * flow.c (propagate_one_insn): Likewise.
3055 (mark_set_1): Likewise.
3056 (mark_used_reg): Likewise.
3057 * reload.c (emit_reload_insns): Likewise.
3059 2002-06-07 Roger Sayle <roger@eyesopen.com>
3061 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
3062 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
3063 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
3064 comparison code comp can be reversed.
3066 2002-06-07 Roger Sayle <roger@eyesopen.com>
3068 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
3069 constants last in comparisons. Optimize (x+1.0)>0.0 into the
3070 equivalent x > -1.0 when -ffast-math.
3072 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
3074 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
3075 * config/mips/t-netbsd: New file.
3077 2002-06-07 Zack Weinberg <zack@codesourcery.com>
3079 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
3080 options their own entries.
3081 (parse_option): Clarify comment.
3082 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
3083 special case. Replace if/strcmp chain for -W options with
3084 use of new OPT_* entries for them.
3085 (cpp_handle_options): Update to match.
3086 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
3087 * c-decl.c: Update call to cpp_handle_option.
3089 2002-06-07 Akim Demaille <akim@epita.fr>
3091 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
3094 2002-06-07 Jeffrey Law <law@redhat.com>
3096 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
3099 2002-06-07 H.J. Lu (hjl@gnu.org)
3101 * configure.in: Add --enable-__cxa_atexit.
3102 * configure: Regenerated.
3103 * config.in: Likewise.
3105 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
3108 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
3110 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
3112 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
3114 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
3116 2002-06-07 Jason Merrill <jason@redhat.com>
3118 * cppexp.c (num_equality_op): Use a temporary variable to work
3119 around gcc 3.0.4 bug.
3121 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
3123 * diagnostic.c (diagnostic_build_prefix): Tidy.
3125 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
3127 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
3128 scan_parameters, save_replacement_text, replacement_length): New.
3129 (scan_out_logical_line): Take a macro and save parameters if
3131 (_cpp_logical_line_trad): Update.
3132 (_cpp_create_trad_definition): Update to handle function-like
3134 * cpplex.c (new_buff): Update.
3135 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
3136 * cpphash.h: ...here.
3137 (CPP_ALIGN2, _cpp_save_parameter): New.
3138 * cppmacro.c (save_parameter): Rename, export.
3139 (parse_params): Update.
3141 2002-06-07 Andreas Jaeger <aj@suse.de>
3143 * config/mmix/mmix.c: Remove extra broken prototype for
3144 mmix_init_machine_status.
3146 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
3148 * gengtype.c: Add comments before all the routines.
3150 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
3152 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
3153 from and add t-sh64 to ${tmake_file}.
3154 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
3155 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
3156 * config/sh/t-netbsd-sh5-32: Remove.
3157 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
3159 (MULTILIB_DIRNAMES): Define.
3161 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3163 * i386.md (and promoting splitters): Disable QI to SImode promoting
3164 when doing so changes immediate to be 32bit.
3166 * rtl.h (emit_*_scope): Declare.
3167 * emit-rtl.c (emit_*_scope): New global functions.
3168 (try_split): Copy scope.
3169 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
3170 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
3171 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
3172 noce_process_if_block, find_cond_trap): Copy scopes.
3173 * recog.c (peephole2_optimize): likewise.
3175 2002-06-06 Jeffrey Law <law@redhat.com>
3177 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
3179 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3181 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
3183 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3185 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
3186 ($(docdir)/gccinstall.info): New target.
3187 (info): Depend on it.
3188 (gccinstall.dvi): New target.
3189 (dvi): Depend on it.
3190 * doc/.cvsignore: Ignore new info files.
3191 * doc/install.texi (@setfilename): Reflect new info filename.
3193 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
3195 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
3198 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
3201 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
3202 c_common_get_alias_set.
3203 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
3205 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3207 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
3209 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
3210 * avr/avr.c (avr_output_function_epilogue): Use above to determine
3212 * pa/pa.c (pa_output_function_prologue): Likewise.
3214 2002-06-05 David S. Miller <davem@redhat.com>
3216 * integrate.c (subst_constants): Handle 'B' RTL format.
3218 2002-06-05 Eric Christopher <echristo@redhat.com>
3220 * varasm.c (make_decl_rtl): Fix comment for removed
3223 2002-06-05 Eric Christopher <echristo@redhat.com>
3225 * Makefile.in: Remove missed halfpic bits.
3227 2002-06-05 Eric Christopher <echristo@redhat.com>
3229 * toplev.c: Remove half-pic.
3230 * config/mips/mips.c: Ditto.
3231 * config/mips/mips.h: Ditto. Remove unused defines.
3232 * config/mips/openbsd.h: Update comment to reflect above.
3233 * config/mips/mips.md: Remove half-pic constraints.
3234 * halfpic.h: Delete.
3237 2002-06-05 Jeffrey Law <law@redhat.com>
3239 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
3240 rejects (mem (lo_sum (reg) (unspec))), but will allow
3241 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
3243 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
3245 * cpphash.h (_cpp_create_definition): Update prototype.
3246 (_cpp_push_text_context, _cpp_create_trad_definition): New.
3247 ( cpp_lex_identifier_trad): New.
3248 (_cpp_set_trad_context): New.
3249 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
3250 * cpplib.c (SEEN_EOL): Update.
3251 (lex_macro_node): Update for -traditional.
3252 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
3253 * cppmacro.c (_cpp_create_definition): Split into
3254 create_iso_definition() and _cpp_create_trad_definition().
3255 (warn_of_redefinition): Update prototype; handle traditional
3257 (_cpp_push_text_context): New.
3258 * cpptrad.c (skip_whitespace, push_replacement_text): New.
3259 (lex_identifier): Call ht_lookup with correct start.
3260 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
3261 _cpp_set_trad_context): New.
3262 (scan_out_logical_line): Update to handle changing contexts.
3264 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
3266 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
3268 * config/sh/t-be (MULTILIB_ENDIAN): Set.
3269 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
3270 * t-sh (MULTILIB_ENDIAN): Set.
3271 (MULTILIB_OPTIONS): Use it.
3272 * t-sh64 (MULTILIB_OPTIONS): Likewise.
3273 (MULTILIB_DIRNAMES): Likewise.
3275 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
3277 * toplev.h (report_error_function): Remove.
3279 * diagnostic.h (location_t): New datatype.
3280 (text_info): Likewise.
3281 (diagnostic_info): Likewise.
3282 (output_prefix): New macro.
3283 (diagnostic_last_function_changed): Likewise.
3284 (diagnostic_set_last_function): Likewise.
3285 (diagnostic_last_module_changed): Likewise.
3286 (diagnostic_set_last_module): Likewise.
3287 (report_diagnostic): Now macro.
3288 (diagnostic_set_info): Declare.
3290 * diagnostic.c (report_problematic_module): Rename to
3291 diagnostic_repor_current_module.
3292 (set_diagnostic_context): Remove.
3293 (count_error): Rename to diagnostic_error_count.
3294 (error_function_changed): Remove.
3295 (record_last_error_function): Likewise.
3296 (error_module_changed): Likewise.
3297 (record_last_error_module): Likewise.
3298 (context_as_prefix): Rename to diagnostic_build_prefix.
3299 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
3300 (diagnostic_set_info): New function.
3302 * objc/objc-act.c: #include diagnostic.h
3303 (error_with_ivar): Adjust call to count_error.
3304 (warn_with_method): Likewise.
3305 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
3307 2002-06-05 Bob Wilson <bob.wilson@acm.org>
3309 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
3310 lang_hooks.types.make_type instead of make_node; set up
3311 __va_list_tag type decl.
3312 (xtensa_builtin_saveregs): Remove broken use of
3313 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
3314 for saved registers; add varargs alias set.
3316 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
3319 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
3320 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
3321 CPP_PREDEFINES and part of CPP_SPEC.
3322 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
3323 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
3325 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3327 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
3329 2002-06-05 Alan Modra <amodra@bigpond.net.au>
3331 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
3333 2002-06-04 Zack Weinberg <zack@codesourcery.com>
3335 * gengtype-yacc.y: Make sure all rules end with a semicolon.
3337 2002-06-04 Bob Wilson <bob.wilson@acm.org>
3339 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
3340 typo in function prototype and include "ggc.h" header.
3342 2002-06-04 Richard Henderson <rth@redhat.com>
3344 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
3345 (print_operand) ['U']: Likewise.
3346 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
3347 (alpha_expand_unaligned_store_words): Likewise.
3348 (alpha_expand_builtin_vector_binop): Fix typo.
3349 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
3350 umulh, and cix insns.
3351 (one_arg_builtins): Add cix builtins.
3352 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
3353 (alpha_expand_builtin): Fix typo in arity.
3354 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
3355 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
3356 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
3357 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
3358 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
3359 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
3360 builtin_ctlz, builtin_ctpop): New.
3361 * doc/extend.texi (Alpha Built-in Functions): Update.
3363 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
3365 * gengtype.c (write_gc_root): Don't unnecessarily prevent
3366 global variable-length arrays being roots.
3368 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
3369 * configure.in (config_gtfiles): New variable.
3370 (all_gtfiles): Initialise from config_gtfiles.
3371 * configure: Regenerate.
3373 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
3376 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
3377 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
3378 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
3379 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
3380 win32.h (CPP_SPEC): Remove cpp_cpu.
3381 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
3382 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
3384 2002-06-04 Janis Johnson <janis187@us.ibm.com>
3386 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
3388 2002-06-04 Jeff Law <law@redhat.com.
3389 David Edelsohn <edelsohn@gnu.org>
3390 Michael Matz <matz@kde.org>
3392 * sched-int.h (struct deps): New field libcall_block_tail_insn.
3393 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
3394 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
3395 is set, then mark the current insn as being part of a libcall
3397 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
3399 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
3400 insns against the issue rate.
3402 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
3404 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
3405 * final.c (final_scan_insn): Likewise.
3406 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
3407 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
3408 * haifa-sched.c (unlink_other_notes): Likeewise.
3409 (reemit_notes): Likewise.
3410 * print-rtl.c (print_rtx): Likewise.
3411 * sched-deps (sched-analyze): Likewise.
3412 * rtl.c (note_insn_name): Likewise.
3413 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
3414 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
3417 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
3419 * varasm.c (mark_constants): Handle RTX format 'B'.
3421 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
3423 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
3424 (struct cpp_context): Add traditional fields.
3425 * cppmacro.c (paste_all_tokens, push_ptoken_context,
3426 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
3427 * cpptrad.c (skip_comment, lex_identifier,
3428 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
3430 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
3432 * gbl-ctors.h: Fix formatting.
3434 * gccspec.c: Likewise.
3436 * gcov-io.h: Likewise.
3438 * ggc-common.c: Likewise.
3440 * ggc-page.c: Likewise.
3441 * ggc-simple.c: Likewise.
3442 * global.c: Likewise.
3443 * graph.h: Likewise.
3444 * gthr-dce.h: Likewise.
3446 * gthr-posix.h: Likewise.
3447 * gthr-rtems.h: Likewise.
3448 * gthr-solaris.h: Likewise.
3449 * gthr-win32.h: Likewise.
3451 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
3453 Merge from pch-branch:
3455 * gengtype.h (UNION_OR_STRUCT_P): New macro.
3456 * gengtype.c (write_gc_structure_fields): Use it.
3457 (write_gc_root): Use it here too.
3459 * gengtype.c (write_gc_structure_fields): Assume that lengths
3460 of typenames fit into an 'int'; don't pass a size_t to "%d" in
3462 (write_gc_marker_routine_for_structure): Likewise.
3463 (write_gc_types): Likewise.
3464 (write_gc_root): Likewise.
3466 * varray.h (VARRAY_CLEAR): New.
3467 (varray_clear): Prototype.
3468 * varray.c (varray_clear): New.
3469 * cselib.c (reg_values_old): New.
3470 (used_regs_old): New.
3471 (cselib_init): Use cached varrays if available to avoid
3472 generating large amounts of garbage.
3473 (cselib_finish): Don't throw away old varrays.
3475 * final.c (insn_addresses_): Move out of ifdef.
3477 * varray.c (uses_ggc): Make more varray kinds GCable.
3478 * varray.h (union varray_data_tag): Let gengtype see
3479 fields 'generic' and 'te'.
3480 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
3481 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
3482 (reg_to_stack): Don't call VARRAY_FREE.
3483 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
3484 (insn_addresses_): Use gengtype to mark.
3485 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
3486 pointers; handle generic pointers in unused union fields.
3487 (get_output_file_with_visibility): Include cselib.h,
3488 insn-addr.h in gtype-desc.c.
3489 * function.c (prologue): Use gengtype to mark.
3490 (epilogue): Likewise.
3491 (sibcall_epilogue): Likewise.
3492 * dependence.c: Include gt-dependence.h, ggc.h.
3493 (struct def_use): Use gengtype to mark.
3494 (struct loop): Likewise.
3495 (struct induction): Likewise.
3496 (struct dependence): Likewise.
3497 (def_use_chain): Likewise.
3498 (dep_chain): Likewise.
3499 (loop_chain): Likewise.
3500 (induction_chain): Likewise.
3501 (init_dependence_analysis): Don't free anything, just clear pointers.
3502 (build_def_use): Use GGC to allocate def_use.
3503 (add_loop): Use GGC to allocate loop.
3504 (find_induction_variable): Use GGC to allocate induction.
3505 (check_node_dependence): Use GGC to allocate induction, dependence.
3506 (dump_node_dependence): Don't free varrays.
3507 (end_dependence_analysis): Likewise.
3508 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
3509 (struct elt_loc_list): Likewise.
3510 (struct elt_list): Likewise.
3511 * cselib.c: Don't include obstack.h.
3512 (hash_table): Use gengtype to mark.
3513 (reg_values): Use gengtype to mark.
3514 (used_regs): Use gengtype to mark.
3515 (cselib_obstack): Delete.
3516 (cselib_startobj): Delete.
3517 (empty_vals): Mark as deletable.
3518 (empty_elt_lists): Mark as deletable.
3519 (empty_elt_loc_lists): Mark as deletable.
3520 (new_elt_list): Use GGC to allocate struct elt_list.
3521 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
3522 (clear_table): Don't delete obstack; don't unnecessarily clear
3523 deletable variables.
3524 (new_cselib_val): Use GGC to allocate struct cselib_val.
3525 (cselib_init): Don't set up obstacks. Use GGC to allocate
3527 (cselib_finish): Just clear variables, don't free anything.
3528 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
3529 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
3530 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
3531 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
3532 (gt-reg-stack.h): New rule.
3533 (gt-dependence.h): New rule.
3534 (gtype-desc.o): Add cselib.h, insn-addr.h.
3536 * varray.c: Use only necessary headers.
3537 (element_size): New.
3539 (varray_init): Take type, not size. Use GGC if appropriate.
3540 (varray_grow): Update for change to struct varray_head_tag.
3541 Use GGC if appropriate.
3542 * varray.h (struct const_equiv_data): Use gengtype.
3543 (enum varray_data_enum): New.
3544 (union varray_data_tag): Use gengtype.
3545 (struct varray_head_tag): Use gengtype. Replace size field with
3546 enum varray_data_enum.
3547 (varray_init): Update prototype.
3548 (VARRAY_SCHED_INIT): Delete.
3549 (VARRAY_*_INIT): Update for change to varray_init.
3550 (VARRAY_SCHED): Delete.
3551 (VARRAY_PUSH_SCHED): Delete.
3552 (VARRAY_TOP_SCHED): Delete.
3553 * tree.h: Update for change to length specifier.
3554 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
3555 (clone_body): Likewise.
3556 * ssa.h (ssa_definition): Use gengtype to mark.
3557 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
3558 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
3559 * rtl.h (struct rtvec_def): Update for change to length specifier.
3560 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
3561 (struct initial_value_struct): Update for change to length specifier.
3562 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
3563 (ggc_add_tree_varray_root): Delete prototype.
3564 (ggc_mark_rtx_varray): Delete prototype.
3565 (ggc_mark_tree_varray): Delete prototype.
3566 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
3567 (ggc_add_tree_varray_root): Delete.
3568 (ggc_mark_rtx_varray): Delete.
3569 (ggc_mark_tree_varray): Delete.
3570 (ggc_mark_rtx_varray_ptr): Delete.
3571 (ggc_mark_tree_varray_ptr): Delete.
3572 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
3573 (create_varray): Delete prototype.
3574 * gengtype.c (varrays): Delete.
3575 (create_varray): Delete.
3576 (adjust_field_type): Detect array of string pointers.
3577 (process_gc_options): Remove code to handle varray_type option.
3578 (set_gc_used_type): Remove TYPE_VARRAY case.
3579 (output_escaped_param): New.
3580 (write_gc_structure_fields): Use output_escaped_param on all
3581 parameters. Handle 'skip' with 'use_param' option. Handle
3582 arrays of strings. Remove TYPE_VARRAY handling.
3583 (write_gc_roots): Use boolean to detect 'length' option.
3584 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
3585 (struct_fields): Call adjust_field_type on array fields.
3586 (type): Remove VARRAY_TYPE case.
3587 (type_option): Likewise.
3588 * gengtype-lex.l: Don't consider varray_type a keyword.
3589 * function.h: Update for change to length specifier.
3590 (free_eh_status): Delete prototype.
3591 * function.c (free_after_compilation): Don't call free_eh_status.
3592 (reorder_blocks): Don't use VARRAY_FREE.
3593 * except.c (struct eh_status): Update for change to length specifier.
3594 remove varray_type specifier.
3595 (free_eh_status): Delete.
3596 * dwarf2out.c: Include gt-dwarf2out.h.
3597 (used_rtx_varray): Use gengtype to mark, move
3599 (incomplete_types): Likewise.
3600 (decl_scope_table): Likewise.
3601 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
3602 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
3603 * c-tree.h (struct lang_type): Update for change to length specifier.
3604 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
3605 * c-objc-common.c: Include gt-c-objc-common.h.
3606 (deferred_fns): Mark for gengtype.
3607 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
3608 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
3609 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
3610 (gtype-desc.o): Update dependencies.
3611 (dwarf2out.o): Add gt-dwarf2out.h.
3612 (varray.o): Update dependencies.
3613 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
3614 (gt-c-objc-common.h): New rule.
3615 (gt-dwarf2out.h): New rule.
3616 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
3618 * doc/gty.texi (GTY Options): Correct spelling.
3619 (GGC Roots): Likewise.
3620 * Makefile.in (TEXI_CPP_FILES): New.
3621 (TEXI_GCC_FILES): New.
3622 (TEXI_GCCINT_FILES): New.
3623 (TEXI_CPPINT_FILES): New.
3624 ($(docdir)/cpp.info): Use new macros.
3625 ($(docdir)/gcc.info): Likewise.
3626 ($(docdir)/gccint.info): Likewise.
3627 ($(docdir)/cppinternals.info): Likewise.
3628 (cpp.dvi): Likewise.
3629 (gcc.dvi): Likewise.
3630 (gccint.dvi): Likewise.
3631 (cppinternals.dvi): Likewise.
3633 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
3634 * doc/gccint.texi (Top): Include gty.texi.
3635 * doc/gty.texi: New file.
3637 * bitmap.c: Include ggc.h, gt-bitmap.h.
3638 (bitmap_ggc_free): New.
3639 (bitmap_elem_to_freelist): New.
3640 (bitmap_element_free): Use bitmap_elem_to_freelist.
3641 (bitmap_element_allocate): Allow use of GGC.
3642 (bitmap_clear): Use bitmap_elem_to_freelist.
3643 (bitmap_copy): Update for change to bitmap_element_allocate.
3644 (bitmap_set_bit): Likewise.
3645 (bitmap_operation): Update for changes elsewhere.
3646 (bitmap_initialize): Allow to create bitmaps that will use GGC.
3647 * bitmap.h (struct bitmap_element_def): Use gengtype.
3648 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
3649 (bitmap_initialize): Add extra parameter.
3650 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
3651 (BITMAP_ALLOCA): Delete.
3652 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
3653 (BITMAP_GGC_ALLOC): New.
3654 * Makefile.in (gtype-desc.o): Add bitmap.h.
3655 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
3656 (GTFILES): Add bitmap.c.
3657 (gt-bitmap.h): New rule.
3658 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
3659 * basic-block.h: Update for changes to bitmap_initialize.
3660 * except.c (exception_handler_label_map): Move into...
3661 (struct eh_status): Here.
3662 (struct eh_region): Make 'aka' GCable.
3663 (free_eh_status): Don't need to specially handle
3664 exception_handler_label_map.
3665 (add_ehl_entry): Update for changes to exception_handler_label_map.
3666 (find_exception_handler_labels): Likewise.
3667 (remove_exception_handler_label): Likewise.
3668 (maybe_remove_eh_handler): Likewise.
3669 (for_each_eh_label): Likewise.
3670 (remove_eh_handler): Allocate 'aka' using GGC.
3671 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
3672 to list of includes.
3674 * gengtype.c (write_gc_marker_routine_for_structure): Name
3675 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
3676 (write_gc_types): Arrange for the tests with NULL to be inlined.
3677 (write_gc_roots): Update uses of procedure pointers.
3678 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
3680 * Makefile.in (explow.o): Add dependency on gt-explow.h.
3681 (sdbout.o): Add dependency on gt-sdbout.h.
3683 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
3684 (mem_attrs_htab): Likewise.
3685 (init_emit_once): Don't call ggc_add_deletable_htab.
3686 * fold-const.c (size_htab): Use gengtype to clear unused entries.
3687 (size_int_type_wide): Don't call ggc_add_deletable_htab.
3688 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
3689 parameters, use them, change callers.
3690 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
3691 (write_gc_roots): Handle 'if_marked' option.
3692 (main): Don't need to call set_gc_used_type any more.
3693 * ggc.h (ggc_htab_marked_p): Delete.
3694 (ggc_htab_mark): Delete.
3695 (struct ggc_cache_tab): New.
3696 (gt_ggc_cache_rtab): New declaration.
3697 * ggc-common.c (struct d_htab_root): Delete.
3698 (d_htab_roots): Delete.
3699 (ggc_add_deletable_htab): Delete.
3700 (ggc_htab_delete): Handle new htab-deleting mechanism.
3701 (ggc_mark_roots): Use new htab-deleting mechanism.
3702 * tree.c (type_hash_table): Use gengtype to clear unused entries.
3704 (init_obstacks): Don't call ggc_add_deletable_htab.
3706 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
3707 (struct hashed_entry): Likewise.
3708 (nst_method_hash_list): Likewise.
3709 (cls_method_hash_list): Likewise.
3710 (HASH_ALLOC_LIST_SIZE): Delete.
3711 (ATTR_ALLOC_LIST_SIZE): Delete.
3712 * objc/objc-act.c (hash_init): Use ggc to allocate
3713 nst_method_hash_list, cls_method_hash_list.
3714 (hash_enter): Use ggc to allocate; allocate one entry at a time.
3715 (hash_add_attr): Likewise.
3716 (ggc_mark_hash_table): Delete.
3717 (objc_act_parse_init): Delete.
3718 (objc_init): Delete reference to objc_act_parse_init.
3719 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
3720 obstack.h. Replace references to 'struct hash_table' with htab_t.
3721 (struct symbol_hash_entry): Replace hash header with key field.
3722 (struct file_hash_entry): Replace hash header with key field.
3723 (struct demangled_hash_entry): Replace hash header with key field.
3724 (hash_string_eq): New.
3725 (hash_string_hash): New.
3726 (symbol_hash_newfunc): Delete.
3727 (symbol_hash_lookup): Modify to use htab_t.
3728 (file_hash_newfunc): Delete.
3729 (file_hash_lookup): Modify to use htab_t.
3730 (demangled_hash_newfunc): Delete.
3731 (demangled_hash_lookup): Modify to use htab_t.
3732 (tlink_init): Modify to use htab_t.
3735 * ggc.h: Delete forward structure declarations.
3736 Delete prototypes for deleted functions.
3737 * ggc-common.c: Don't include hash.h.
3738 (ggc_add_tree_hash_table_root): Delete.
3739 (ggc_mark_tree_hash_table_entry): Delete.
3740 (ggc_mark_tree_hash_table): Delete.
3741 (ggc_mark_tree_hash_table_ptr): Delete.
3742 * gengtype.c (write_gc_structure_fields): Allow param_is option.
3743 (write_gc_marker_routine_for_structure): Use visibility of
3744 the parameter if there is one.
3745 * function.c: Replace hash.h with hashtab.h. Replace references
3746 to 'struct hash_table *' with htab_t.
3747 (struct insns_for_mem_entry): Include a plain key.
3748 (fixup_var_refs_insns_with_hash): Update to use htab_t.
3749 (insns_for_mem_newfunc): Delete.
3750 (insns_for_mem_hash): Update to use htab_t.
3751 (insns_for_mem_comp): Likewise.
3752 (insns_for_mem_walk): Likewise.
3753 * c-lang.c: Include ggc.h.
3754 * Makefile.in (OBJS): Remove hash.o.
3755 (c-lang.o): Add GGC_H.
3756 (COLLECT2_OBJS): Remove hash.o.
3757 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
3758 (ggc-common.o): Remove hash.h.
3759 (function.o): Remove hash.h, add HASHTAB_H.
3760 (genautomata.o): Remove hash.h, add HASHTAB_H.
3762 * varasm.c (mark_const_str_htab_1): Delete.
3763 (mark_const_str_htab): Delete.
3764 (const_str_htab_del): Delete.
3765 (const_str_htab): Use gengtype to mark.
3766 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
3768 * tree.c (mark_tree_hashtable_entry): Delete.
3769 (mark_tree_hashtable): Delete.
3770 * tree.h (mark_tree_hashtable): Delete prototype.
3771 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
3772 (ggc_mark): Likewise.
3774 (htab_create_ggc): New.
3775 * ggc-common.c (ggc_calloc): New.
3776 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
3777 (struct type): Add param_struct structure.
3778 * gengtype.c (param_structs): New.
3779 (adjust_field_type): Handle param_is option.
3780 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
3781 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
3782 (write_gc_structure_fields): Add new PARAM parameter. Update
3783 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
3784 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
3785 Use it to generate function name. Update callers.
3786 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
3788 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
3790 (main): Define PTR as pointer-to-scalar. Don't specially
3791 mark deferred_string or ehl_map_entry.
3792 * gengtype-yacc.y (PARAM_IS): Add new token.
3793 (externstatic): Use adjust_field_type.
3794 (type_option): Add PARAM_IS.
3795 * gengtype-lex.l: Add rule for typedef of function pointers.
3796 Add rule for PARAM_IS.
3797 (IWORD): Add size_t.
3798 * except.c (exception_handler_label_map): Use gengtype to mark.
3799 (type_to_runtime_map): Likewise.
3800 (mark_ehl_map_entry): Delete.
3801 (mark_ehl_map): Delete.
3802 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
3803 (t2r_mark_1): Delete.
3805 * Makefile.in (gtype-desc.o): Correct dependencies.
3806 (GTFILES): Add hashtab.h.
3807 (genautomata.o): Actually uses hashtab.h.
3809 * Makefile.in (stringpool.o): Add $(GGC_H).
3810 (dwarf2asm.o): Likewise.
3811 (GTFILES): Add hashtable.h.
3812 * c-common.h (struct c_common_identifier): Use gengtype.
3813 * c-decl.h (c_mark_tree): Delete.
3814 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3815 * c-tree.h (struct lang_identifier): Use gengtype.
3816 (union lang_tree_node): New.
3817 (c_mark_tree): Delete prototype.
3818 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
3820 * gengtype-lex.l (IWORD): Allow 'bool'.
3822 * gengtype-yacc.y (ALIAS): New token.
3823 (type_option): New rule.
3824 (option): Use type_option.
3825 * gengtype.c (process_gc_options): New.
3826 (set_gc_used_type): Use it.
3827 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
3828 Add new variable 't' to hold the type of the field being processed.
3829 Add more error checking. Use UNION_P when looking at 'desc' option.
3830 Handle language-specific structures containing other
3831 language-specific structures.
3832 (write_gc_types): Handle 'ptr_alias' option.
3833 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
3834 * ggc-common.c (ggc_pending_trees): Delete.
3835 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
3836 (ggc_mark_trees): Delete.
3837 (gt_ggc_m_tree_node): Delete.
3838 * ggc.h (ggc_pending_trees): Delete.
3839 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
3840 * hashtable.h (ht_identifier): Use gengtype.
3841 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
3842 * langhooks.h (struct lang_hooks): Delete mark_tree.
3843 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
3845 * system.h: Poison LANG_HOOKS_MARK_TREE.
3846 * tree.c (tree_node_structure): New.
3847 * tree.h (struct tree_common): Use gengtype.
3848 (struct tree_int_cst): Likewise.
3849 (struct tree_real_cst): Likewise.
3850 (struct tree_string): Likewise.
3851 (struct tree_complex): Likewise.
3852 (struct tree_vector): Likewise.
3853 (struct tree_identifier): Likewise.
3854 (struct tree_list): Likewise.
3855 (struct tree_vec): Likewise.
3856 (struct tree_exp): Likewise.
3857 (struct tree_block): Likewise.
3858 (struct tree_type): Likewise.
3859 (struct tree_decl): Likewise.
3860 (enum tree_structure_enum): New.
3861 (union tree_node): Use gengtype, with an alias.
3862 (tree_node_structure): Prototype.
3863 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
3865 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
3866 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
3867 to LANG_HOOKS_FUNCTION_FINAL.
3868 * Makefile.in (GTFILES): Add bitmap.h.
3869 * except.c (struct eh_region): Mark field 'aka' to be skipped.
3871 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
3872 (alpha_init_machine_status): Give proper type.
3873 * Makefile.in (c-lang.o): Depend on gtype-c.h.
3874 (optabs.o): Depend on gt-optabs.h.
3875 (GTFILES): Add optabs.o.
3876 (gt-optabs.h): Add rule.
3877 * optabs.c: Include gt-optabs.h.
3879 * gengtype.c (set_gc_used_type): Correct some errors in last change.
3880 (write_gc_structure_fields): If a field which should be NULL is
3882 * c-pragma.c: Move struct align_stack and variable alignment_stack
3885 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
3886 * config/xtensa/xtensa.c: Include gt-cris.h.
3887 (struct machine_function): Use gengtype to mark.
3888 * config/mmix/mmix.h (struct machine_function): Use gengtype
3890 * config/cris/t-cris: Add dependencies for gt-cris.h.
3891 * config/cris/cris.c: Include gt-cris.h.
3892 (struct machine_function): Use gengtype to mark.
3893 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
3895 * doc/tm.texi (Per-Function Data): Delete references to
3896 mark_machine_status.
3897 * config/ia64/ia64.c (ia64_override_options): Don't set
3898 mark_machine_status.
3899 * config/i386/i386.c (override_options): Likewise.
3900 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
3901 * config/arm/arm.c (arm_init_expanders): Likewise.
3902 * config/alpha/alpha.c (override_options): Likewise.
3903 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
3904 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
3905 (write_gc_structure_fields): Don't handle 'really' option.
3906 Handle 'maybe_null' option.
3907 (write_gc_types): Handle 'maybe_null' option.
3908 * function.h (struct function): Don't use "really".
3909 (mark_machine_status): Delete declaration.
3910 (mark_lang_status): Delete declaration.
3911 (gt_ggc_mr_machine_function): Delete prototype.
3912 (gt_ggc_mr_language_function): Delete prototype.
3913 * function.c (mark_machine_status): Delete.
3914 (mark_lang_status): Delete.
3915 (gt_ggc_mr_machine_function): Delete.
3916 (gt_ggc_mr_language_function): Delete.
3917 * c-tree.h (mark_c_function_context): Delete prototype.
3918 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
3919 * c-decl.c (struct language_function): Rename from struct
3920 c_language_function. Update uses. Use gengtype to mark.
3921 (mark_c_function_context): Delete.
3922 * c-common.h (struct c_language_function): Rename from struct
3924 (mark_stmt_tree): Delete prototype.
3925 (c_mark_lang_decl): Delete prototype.
3926 (mark_c_language_function): Delete prototype.
3927 * c-common.c (mark_stmt_tree): Delete.
3928 (c_mark_lang_decl): Delete.
3929 (mark_c_language_function): Delete.
3931 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
3932 (lang_bitmap): New typedef. Use where appropriate.
3933 (struct type): Add gc_used field, lang_struct field.
3934 (UNION_P): New macro.
3935 (new_structure): New prototype.
3936 (find_structure): Remove 'pos' parameter. Change all callers.
3937 * gengtype-lex.l: Update for changes to find_structure.
3938 * gengtype-yacc.y (typedef_struct): Use new_structure.
3939 (yacc_ids): Suppress warning.
3940 (type): Use new_structure.
3941 * gengtype.c (string_type): Update for changes to struct type.
3942 (find_structure): Just find a structure, don't worry about
3944 (new_structure): New.
3945 (note_yacc_type): Use new_structure.
3946 (set_gc_used_type): New.
3948 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
3949 (write_gc_types): Handle TYPE_LANG_STRUCT.
3950 (write_gc_marker_routine_for_structure): New.
3951 (main): Call set_gc_used. Add some calls to set_gc_used_type
3952 for places where GCC doesn't use gengtype properly yet.
3953 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
3954 (gt_ggc_m_tree_node): Likewise.
3956 * varasm.c (copy_constant): Call expand_constant if we hit
3957 something we can't recognise.
3959 * ggc-common.c (ggc_mark_rtvec_children): Delete.
3960 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
3961 (lang_mark_false_label_stack): Delete.
3962 * rtl.h (struct rtvec_def): Use gengtype to mark.
3963 * ggc.h (ggc_mark_rtvec): Delete.
3964 (gt_ggc_m_rtvec_def): Delete.
3965 (ggc_mark_nonnull_tree): Delete.
3966 (ggc_mark_rtvec_children): Delete prototype.
3967 (lang_mark_false_label_stack): Delete declaration.
3969 * gengtype.h (note_yacc_type): Add prototype.
3970 * gengtype.c (note_yacc_type): New function.
3971 * gengtype-lex.l: Add lexer support for yacc files.
3972 * gengtype-yacc.y (start): Extract union from yacc files.
3973 (yacc_union): New rule.
3974 (yacc_typematch): New rule.
3975 (yacc_ids): New rule.
3976 (enum_items): Tweak for efficiency.
3977 (optionseq): Likewise.
3979 * c-common.h (struct language_function): Use gengtype.
3980 (struct c_lang_decl): Likewise.
3981 * c-tree.h (struct lang_decl): Likewise.
3982 (struct lang_type): Likewise.
3983 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
3984 tree language substructures.
3986 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
3988 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
3990 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
3992 * stmt.c (struct nesting): Add discriminator. Use gengtype to
3993 mark. Remove 'data.block.cleanup_ptr' field.
3994 (struct stmt_status): Use usual technique to mark struct nesting.
3995 (gt_ggc_mr_nesting_cond): Delete.
3996 (gt_ggc_mr_nesting_loop): Delete.
3997 (gt_ggc_mr_nesting_block): Delete.
3998 (gt_ggc_mr_nesting_case_stmt): Delete.
3999 (expand_start_cond): Set discriminator.
4000 (expand_start_loop): Likewise.
4001 (expand_start_null_loop): Likewise.
4002 (expand_start_bindings_and_block): Set discriminator. Don't set
4004 (expand_decl_cleanup): Replace 'cleanup_ptr' with
4005 &thisblock->data.block.cleanups.
4006 (expand_start_case): Set discriminator.
4007 (expand_start_case_dummy): Set discriminator.
4009 * ggc-callbacks.c: Remove.
4011 * gengtype.h (struct type): Add 'u.s.bitmap' field.
4012 (find_structure): Add 'pos' parameter.
4013 * gengtype-lex.l: Update callers to find_structure.
4014 * gengtype-yacc.y: Likewise.
4015 * gengtype.c (find_structure): Allow for structures to be defined
4016 in multiple language backends.
4017 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
4018 (counter): Rename to gc_counter.
4019 (write_gc_structure_fields): Fail when writing out fields for
4020 an incomplete structure. Ignore arrays of scalars. Handle
4022 (write_gc_types): Reset counter for each procedure written.
4024 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
4025 (free_case_nodes): Delete.
4026 (expand_end_case_type): Delete call to free_case_nodes.
4028 * Makefile.in (cselib.o): Include gt-<filename>.h.
4030 (profile.o): Likewise.
4031 (alias.o): Likewise.
4032 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
4033 alphabetize backend files.
4034 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
4035 * alias.c: Use gengtype for roots.
4036 * c-common.h (struct stmt_tree_s): Use gengtype.
4037 * c-decl.c: Use gengtype for roots.
4038 * cselib.c: Use gengtype for roots.
4039 * expr.c: Use gengtype for roots.
4040 * fold-const.c: Use gengtype for roots.
4041 * gcse.c: Use gengtype for roots.
4042 * gengtype-lex.l: Handle typedefs of function types.
4043 Allow for empty array bounds.
4044 Allow processing to stop on initialisers.
4045 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
4046 (semiequal): New rule.
4047 * gengtype.c (create_file): Tidy output files.
4048 (get_output_file_with_visibility): Fix paren warning. Fix bug
4049 involving multiple input files mapping to one output file.
4050 (write_gc_structure_fields): Skip arrays of scalars.
4051 (write_gc_types): Tidy output files.
4052 (write_gc_root): New function.
4053 (write_gc_roots): Fix bugs, add support for roots that are
4055 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
4056 (ggc_mark_tree_ptr): Delete.
4057 (ggc_add_rtx_root): Delete.
4058 (ggc_add_tree_root): Delete.
4059 (ggc_del_root): Delete.
4060 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
4061 allocate struct initial_value_struct.
4062 * profile.c: Use gengtype for roots.
4063 * sdbout.c: Use gengtype for roots.
4064 * varasm.c (mark_weak_decls): Delete unused prototype.
4065 (mark_const_hash_entry): Delete unused function.
4066 * config/darwin-protos.h: Use gengtype for roots.
4067 (machopic_add_gc_roots): Delete.
4068 * config/arm/arm.c: Use gengtype for roots.
4069 * config/arm/arm.h: Use gengtype for roots.
4070 * config/c4x/c4x-protos.h: Use gengtype for roots.
4071 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
4072 * config/d30v/d30v-protos.h: Use gengtype for roots.
4073 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
4074 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
4075 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
4076 * config/ia64/ia64-protos.h: Use gengtype for roots.
4077 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
4078 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
4079 * config/m68hc11/m68hc11.c (z_reg): Make global.
4080 (z_reg_qi): Make global.
4081 (m68hc11_add_gc_roots): Delete.
4082 * config/mcore/mcore-protos.h: Use gengtype for roots.
4083 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
4084 * config/mips/mips.c (mips_add_gc_roots): Delete.
4085 * config/mips/mips.h: Use gengtype for roots.
4086 * config/mmix/mmix.c (override_options): Use gengtype for roots.
4087 * config/mmix/mmix.h: Use gengtype for roots.
4088 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
4089 * config/mn10200/mn10200.h: Use gengtype for roots.
4090 * config/pa/pa.c: Use gengtype for roots, marking.
4091 (struct deferred_plabel): Use GGC, gengtype.
4092 (pa_add_gc_roots): Delete.
4093 (mark_deferred_plabels): Delete.
4094 * config/pj/pj-protos.h: Use gengtype for roots.
4095 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
4096 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
4097 machopic_add_gc_roots.
4098 * config/rs6000/rs6000.h: Use gengtype for roots.
4099 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
4100 (gt-darwin.h): Add rule.
4101 * config/sh/sh.c: Use gengtype for roots.
4102 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
4103 (gt-sh.h): Add rule.
4104 * config/sparc/sparc.c: Use gengtype for roots.
4105 (sparc_add_gc_roots): Delete.
4106 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
4107 (mark_ultrasparc_pipeline_state): Delete.
4108 * config/sparc/sparc.h: Use gengtype for roots.
4110 * Makefile.in (c-parse.o): Update dependencies.
4111 (c-common.o): Likewise.
4112 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
4113 Add dependencies for the files they generate.
4114 * c-common.c: Replace ggc_add_* uses with GTY annotations.
4115 * c-common.h: Likewise.
4116 * c-decl.c: Likewise.
4117 (gt_ggc_mp_binding_level): Delete.
4118 * c-lang.c: Include gtype-c.h.
4119 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
4121 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
4122 (gt_ggc_mp_align_stack): Delete.
4123 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
4124 * function.c: Replace ggc_add_* uses with GTY annotations.
4125 (gt_ggc_mp_function): Delete.
4126 * function.h: Replace ggc_add_* uses with GTY annotations.
4127 * gengtype.c (lang_names): New.
4128 (NUM_BASE_FILES): New.
4129 (open_base_files): Create language base files.
4131 (get_file_basename): New.
4132 (get_base_file_bitmap): New.
4133 (get_output_file_with_visibility): Rename from get_output_file.
4134 Add more mappings for various C/Objc filenames.
4135 (finish_root_table): New.
4136 (write_gc_roots): Handle dependencies and scoping properly.
4137 * gengtype.h: Add prototypes for new functions.
4138 * ggc-common.c (struct deletable_root): Delete.
4139 (deletables): Delete.
4140 (ggc_add_deletable_root): Delete.
4141 (ggc_mark_roots): No need to deal with deleted functionality.
4142 * ggc.h (ggc_add_deletable_root): Delete prototype.
4143 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
4144 (gtype-objc.h): Add rule to create.
4145 * objc/config-lang.in (gtfiles): New.
4146 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
4147 ggc_add_* with GTY markers. Include gtype-objc.h.
4148 (ggc_mark_imp_list): Delete.
4149 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
4150 * objc/objc-lang.c: Random Whitespace Change.
4152 * except.h (exception_handler_labels): Delete.
4153 (get_exception_handler_labels): New.
4154 * except.c (exception_handler_labels): Delete.
4155 (struct eh_status): Add exception_handler_labels field.
4156 (doing_eh): Don't add exception_handler_labels as root.
4157 (free_eh_status): Don't need to free exception_handler_labels.
4158 (get_exception_handler_labels): New.
4159 (find_exception_handler_labels): Update for move of
4160 exception_handler_labels.
4161 (remove_exception_handler_label): Likewise.
4162 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
4163 * jump.c (rebuild_jump_labels): Likewise.
4164 * loop.c (find_and_verify_loops): Likewise.
4165 * sched-rgn.c (is_cfg_nonregular): Likewise.
4167 * gengtype.c (write_gc_structure_fields): Handle variable-length
4170 * varasm.c (struct weak_syms): Use GGC, gengtype.
4171 (mark_weak_decls): Delete.
4172 (weak_decls): Likewise.
4173 (add_weak): Likewise.
4174 (remove_from_pending_weak_list): Likewise.
4175 (init_varasm_once): Likewise.
4177 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
4178 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
4179 stor-layout.c, regclass.c, and lists.c.
4180 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
4181 gt-regclass.h and gt-lists.h on s-gtype.
4182 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
4183 * except.c: Use gengtype for roots.
4184 * explow.c: Use gengtype for roots. Include gt-explow.h.
4185 * expr.h (init_stor_layout_once): Delete prototype.
4186 * function.c: Use gengtype for roots.
4187 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
4188 * gengtype-yacc.y (start): Can also be an externstatic.
4189 (externstatic): New production.
4190 (struct_fields): Correct array bounds inversion for 2-d arrays.
4191 * gengtype.c (variables): New variable.
4192 (note_variable): New function.
4193 (get_output_file): Include libfuncs.h into gtype-desc.c.
4194 (get_output_file_name): New function.
4195 (write_gc_structure_fields): Suppress warnings.
4196 (write_gc_types): Make static.
4197 (put_mangled_filename): New function.
4198 (write_gc_roots): New function.
4199 (main): Call write_gc_roots.
4200 * gengtype.h (note_variable): Prototype.
4201 (get_output_file_name): Prototype.
4202 (write_gc_types): Delete prototype.
4203 * ggc.h: Clean up unnecessary structure predefinitions.
4204 (struct ggc_root_tab): Define.
4205 (gt_ggc_m_rtx_def): Make function, not macro.
4206 (gt_ggc_m_tree_node): Likewise.
4207 * libfuncs.h: Use gengtype for roots.
4208 * lists.c: Use gengtype for roots. Include gt-lists.h.
4209 (init_EXPR_INSN_LIST_cache): Delete.
4210 * optabs.c: Use gengtype for roots.
4211 (gt_ggc_mp_optab): Delete.
4212 * optabs.h: Use gengtype for roots.
4213 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
4214 * rtl.h: Use gengtype for roots.
4215 (init_EXPR_INSN_LIST_cache): Delete prototype.
4216 * stor-layout.c: Use gengtype for roots.
4217 Include gt-stor-layout.h.
4218 (init_stor_layout_once): Delete.
4219 * toplev.c: Use gengtype for roots. Delete calls to deleted
4221 * tree.c: Use gengtype for roots.
4222 * tree.h: Use gengtype for roots.
4223 * varasm.c: Use gengtype for roots.
4225 * Makefile.in (GTFILES): Add @all_gtfiles@.
4226 * configure: Regenerate.
4227 * configure.in: Construct all_gtfiles from the gtfiles definitions
4229 * gengtype-yacc.y (type): Warn about duplicate structure names.
4230 * gengtype.c (get_output_file): Handle .c files in language
4233 * Makefile.in (GTFILES): Run gengtype on all the config files
4234 and on the target .c file.
4235 * except.c (mark_eh_region): Delete.
4236 (init_eh_for_function): Use GGC on struct eh_status.
4237 (mark_eh_status): Delete.
4238 (free_eh_status): Use GGC.
4239 (expand_eh_region_start): Use GGC to
4240 (collect_eh_region_array): Allocate last_region_number using GGC.
4241 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
4242 (remove_eh_handler): Let GGC free struct eh_region.
4243 (add_call_site): Use GGC to reallocate call_site_record array.
4244 * function.c (init_machine_status): Update calling sequence.
4245 (mark_machine_status): Likewise.
4246 (mark_lang_status): Likewise.
4247 (prepare_function_start): Update init_machine_status call.
4248 (mark_function_status): Delete.
4249 (maybe_mark_struct_function): Delete.
4250 (ggc_mark_struct_function): Delete.
4251 (gt_ggc_mp_function): New.
4252 (gt_ggc_mr_machine_function): New.
4253 (gt_ggc_mr_language_function): New.
4254 (init_function_once): Use canonical names.
4255 * function.h (struct function): Use gengtype.
4256 (init_machine_status): Return the structure.
4257 (mark_machine_status): Take a 'void *'.
4258 (mark_lang_status): Likewise.
4259 * ggc-common.c (ggc_mark_trees): Use canonical name for
4260 ggc_mark_struct_function.
4261 * tree.h (ggc_mark_struct_function): Delete prototype.
4262 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
4263 (alpha_init_machine_status): Likewise.
4264 (override_options): Use canonical name for alpha_mark_machine_status.
4265 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
4266 * config/arm/arm.h (struct machine_function): Use gengtype.
4267 * config/arm/arm.c (arm_mark_machine_status): Delete.
4268 (arm_init_machine_status): Update calling sequence.
4269 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
4270 * config/cris/cris.c (cris_init_machine_status): Update
4272 * config/d30v/d30v.h (struct machine_function): Use gengtype.
4273 * config/d30v/d30v.c (d30v_init_machine_status): Update
4275 (d30v_mark_machine_status): Delete.
4276 * config/i386/i386.c: Include gt-i386.h.
4277 (struct machine_function): Use gengtype.
4278 (ix86_init_machine_status): Update calling sequence.
4279 (ix86_mark_machine_status): Delete.
4280 (override_options): Use canonical namke for ix86_mark_machine_status.
4281 * config/ia64/ia64.h (struct machine_function): Use gengtype.
4282 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
4284 (ia64_mark_machine_status): Delete.
4285 (ia64_override_options): Use canonical name for
4286 ia64_mark_machine_status.
4287 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
4289 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
4290 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
4291 * gengtype.c (get_output_file): Fix warning.
4292 (main): Add prototype to suppress warning.
4293 * tree.c: Remove tree_hash_mark prototype.
4295 * tree.h (init_stmt): Delete prototype.
4296 * toplev.c (lang_independent_init): Don't call init_stmt.
4297 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
4298 (stmt_obstack): Delete.
4299 (POPSTACK): No need to free 'struct nesting'.
4300 (gt_ggc_mr_nesting_cond): Use canonical names.
4301 (gt_ggc_mr_nesting_loop): Use canonical names.
4302 (gt_ggc_mr_nesting_block): Use canonical names.
4303 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
4304 (mark_stmt_status): Delete.
4305 (init_stmt): Delete.
4306 (clear_last_expr): Clear both last_expr_type and last_expr_value.
4307 Use it everywhere that last_expr_type was cleared.
4308 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
4309 (zap_lists): Delete.
4310 * ggc.h (ggc_add_deletable_root): Prototype.
4311 (mark_stmt_status): Remove prototype.
4312 * ggc-common.c (ggc_add_deletable_root): New.
4313 (ggc_mark_roots): Handle deletable roots.
4314 * function.c (ggc_mark_struct_function): Use canonical name
4315 for mark_stmt_status.
4316 * emit-rtl.c (free_sequence_stack): New.
4317 (start_sequence): Use a freelist for sequences.
4318 (end_sequence): Likewise.
4319 (init_emit_once): Add free_sequence_stack as a deleteable root.
4320 * c-pragma.c Include gt-c-pragma.h.
4321 (struct align_stack): Use gengtype.
4322 (push_alignment): Use GGC for struct align_stack.
4323 (mark_align_stack): Delete.
4324 (gt_ggc_mp_align_stack): New.
4325 (init_pragma): Use canonical name for mark_align_stack.
4326 * c-decl.c: Include gt-c-decl.h.
4327 (struct binding_level): Use gengtype.
4328 (make_binding_level): Use GGC; handle the freelist here.
4329 (pop_binding_level): New.
4330 (pushlevel): Move code into make_binding_level.
4331 (push_label_level): Likewise.
4332 (poplevel): Move code into pop_binding_level.
4333 (pop_label_level): Likewise.
4334 (mark_binding_level): Delete.
4335 (gt_ggc_mp_binding_level): New.
4336 (c_init_decl_processing): Use canonical name for mark_binding_level.
4337 Add free_binding_level as deletable root.
4338 (mark_c_function_context): Use canonical name for mark_binding_level.
4339 * Makefile.in (c-decl.o): Add gt-c-decl.h.
4340 (c-pragma.o): Add gt-c-pragma.h.
4341 (GTFILES): Add c-decl.c and c-pragma.c.
4342 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
4344 * tree.c (struct type_hash): Use gengtype.
4345 (init_obstacks): Use canonical name for type_hash_mark.
4346 (type_hash_mark): Delete.
4348 * rtl.h (struct mem_attrs): Use gengtype.
4349 * optabs.h (struct optab): Use gengtype.
4350 * optabs.c (expand_binop): Squish signed/unsigned warning.
4351 (mark_optab): Make local, use canonical name, use autogenerated
4353 (init_optabs): Use canonical name for mark_optab.
4354 (new_optab): Use GGC to allocate optabs.
4355 * ggc.h: Delete mark_optab prototype.
4356 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
4357 mem_attrs marker procedure.
4358 * gengtype.c (get_output_file): Include headers in gtype-desc.c
4359 explicitly rather than deducing them from file names.
4360 (write_gc_structure_fields): Handle arrays of structures.
4361 (main): Return non-zero exit code if errors occur during output.
4362 * emit-rtl.c (mem_attrs_mark): Delete.
4363 (init_emit_once): Use canonical name for mem_attrs marker procedure.
4364 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
4365 (tree.o): Depend on gt-tree.h.
4366 (GTFILES): Add rtl.h, optabs.h, tree.c.
4367 (gt-tree.h): Add it to s-gtype rule.
4369 * .cvsignore: Ignore gengtype flex/bison generated files.
4370 * Makefile.in (GGC_H): Add gtype-desc.h.
4371 (OBJS): Add gtype-desc.o.
4372 (GEN): Add gengtype.
4373 (STAGESTUFF): Add gengtype.
4374 (varasm.o): Add gt-varasm.h.
4375 (stmt.o): Add gt-stmt.h.
4376 (except.o): Add gt-except.h.
4377 (integrate.o): Add gt-integrate.h.
4379 Add new rules for new files.
4380 * configure: Regenerate.
4381 * configure.in: Correct defaults.h paths.
4382 * emit-rtl.c (mark_sequence_stack): Delete.
4383 (mark_emit_status): Delete.
4384 (start_sequence): Allocate sequence structures using GGC.
4385 (end_sequence): Allocate sequence structures using GGC.
4386 * except.c: Use gengtype for various structures. Include
4388 * expr.c (mark_expr_status): Delete.
4389 * function.c: Use gengtype for various structures. Include
4391 (mark_function_status): Use standard gt_ggc names for marker functions.
4392 (ggc_mark_struct_function): Likewise.
4393 * function.h: Use gengtype for various structures.
4394 * gengtype-lex.l: New file.
4395 * gengtype-yacc.y: New file.
4396 * gengtype.c: New file.
4397 * gengtype.h: New file.
4398 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
4399 the standard names. Remove some now-unnecessary prototypes.
4400 * integrate.c: Use gengtype for various structures. Include
4402 (mark_hard_reg_initial_vals): Delete.
4403 * integrate.h (mark_hard_reg_initial_vals): Delete.
4404 * stmt.c: Use gengtype for various structures. Include
4406 (mark_case_node): Delete.
4407 (mark_goto_fixup): Delete.
4408 (mark_stmt_status): Use standard gt_ggc names for marker functions.
4409 * system.h: Define GTY to empty. In flex/bison files,
4410 don't poison malloc or realloc, instead just define them to
4411 xmalloc and xrealloc.
4412 * varasm.c: Use gengtype for various structures. Include
4413 gt-varasm.h. Use standard gt_ggc names for marker functions.
4414 (mark_pool_constant): Delete.
4415 (mark_varasm_status): Delete.
4416 (decode_rtx_const): #if 0 out non-typesafe hack.
4418 * function.h (free_lang_status): Mark as obsolete.
4419 * function.c (free_lang_status): Mark as obsolete.
4420 * c-decl.c (push_c_function_context): Use GC to allocate and free
4421 struct language_function.
4422 (pop_c_function_context): Likewise.
4423 * c-common.c (mark_c_language_function): Mark struct
4426 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
4427 Document that the machine_function structures must be allocated
4428 using GC. Update mark_machine_status documentation.
4429 * function.h: Don't declare free_machine_status.
4430 * function.c (free_machine_status): Don't define.
4431 (free_after_compilation): Don't call free_machine_status.
4432 (ggc_mark_struct_function): Mark f->machine. Call
4433 mark_machine_status only on non-NULL pointers.
4434 * system.h: Poison free_machine_status.
4435 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
4436 struct machine_function.
4437 (xtensa_free_machine_status): Delete.
4438 (override_options): Don't set free_machine_status.
4439 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
4440 free_machine_status.
4441 (rs6000_init_machine_status): Use GC on struct machine_function.
4442 (rs6000_free_machine_status): Delete.
4443 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
4445 (ia64_mark_machine_status): Likewise.
4446 (ia64_free_machine_status): Delete.
4447 (ia64_override_options): Don't set free_machine_status.
4448 * config/i386/i386.c (override_options): Don't set
4449 free_machine_status.
4450 (ix86_init_machine_status): Use GC on struct machine_function.
4451 (ix86_mark_machine_status): Likewise.
4452 (ix86_free_machine_status): Delete.
4453 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
4455 (d30v_mark_machine_status): Likewise.
4456 (d30v_free_machine_status): Delete.
4457 (d30v_init_expanders): Don't set free_machine_status.
4458 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
4460 (arm_init_machine_status): Likewise.
4461 (arm_free_machine_status): Delete.
4462 (arm_init_expanders): Don't set free_machine_status.
4463 * config/alpha/alpha.c (override_options): Don't set
4464 free_machine_status.
4465 (alpha_init_machine_status): Use GC on struct machine_function.
4466 (alpha_mark_machine_status): Likewise.
4467 (alpha_free_machine_status): Delete.
4469 * varasm.c (compare_constant): Fix typo.
4471 * varasm.c: Don't include obstack.h.
4472 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
4473 (struct rtx_const): Give substructures names, improve formatting.
4474 (struct constant_descriptor): Delete.
4475 (struct constant_descriptor_tree): New, based on constant_descriptor.
4476 (const_hash_table): Is a hash table of trees.
4477 (mark_const_hash_entry): Is used for hashes of trees. Mark
4478 constant_descriptor_tree structure.
4479 (mark_const_str_htab_1): Mark deferred_string structure.
4480 (compare_constant): Rewrite to compare trees.
4481 (compare_constant_1): Delete.
4482 (record_constant): Delete.
4483 (record_constant_1): Delete.
4484 (output_constant_def): Use struct constant_descriptor_tree.
4485 Don't duplicate trees twice.
4486 (struct constant_descriptor_rtx): New.
4487 (struct pool_constant): Used for rtx constants.
4488 (init_varasm_status): Update for change to struct varasm_status.
4489 (mark_varasm_status): Likewise.
4490 (free_varasm_status): Delete.
4491 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
4492 (record_constant_rtx): Likewise.
4493 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
4494 (force_const_mem): Likewise.
4495 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
4496 * function.c (free_after_compilation): Don't use free_varasm_status.
4497 * function.h: Don't prototype free_varasm_status.
4499 * ggc-common.c (ggc_realloc): Handle X being NULL.
4501 * ggc-common.c (ggc_realloc): New function.
4502 * ggc.h: Prototype it.
4503 * emit-rtl.c (free_emit_status): Delete.
4504 (init_emit): Allocate emit subarrays using GC.
4505 (gen_reg_rtx): Reallocate subarrays using GC.
4506 (init_emit): Use GC to allocate 'struct emit_status' and its
4508 (mark_emit_status): Mark structure and its subarrays.
4509 * stmt.c (free_stmt_status): Delete.
4510 * expr.c (free_expr_status): Delete.
4511 * function.h: Remove prototypes for deleted functions.
4512 * function.c (free_after_compilation): Don't use deleted functions.
4513 Don't call free() on x_parm_reg_stack_loc.
4514 (free_after_parsing): Don't use free_stmt_status.
4515 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
4516 (mark_function_status): Mark x_parm_reg_stack_loc.
4518 * varasm.c (init_varasm_status): Use GC to allocate
4519 'struct varasm_status' and its fields x_const_rtx_hash_table
4520 and x_const_rtx_sym_hash_table.
4521 (mark_varasm_status): Mark them.
4522 (free_varasm_status): Use GC to free them.
4523 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
4524 (mark_expr_status): Mark the structure itself.
4525 (free_expr_status): Use GC to free the structure.
4526 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
4527 (mark_stmt_status): Mark the 'struct stmt_status' itself.
4528 (init_stmt_for_function): Allocate the structure for GC.
4530 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
4531 (equate_type_number_to_die): Likewise.
4532 * tree.h (TYPE_SYMTAB_DIE): New macro.
4533 (struct die_struct): Predeclare.
4534 (struct tree_type): Add field symtab.die. Add a tag
4535 to the union type of field symtab.
4537 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
4538 'struct rtvec_def *', not 'struct rtvec_def'.
4540 * function.h (original_arg_vector): Make a real rtvec.
4541 * function.c (ggc_mark_struct_function): Adjust.
4542 * integrate.c (expand_inline_function): Adjust.
4544 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
4546 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
4547 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
4548 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
4549 (TARGET_VERSION_CPU): Define according to the
4551 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
4553 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
4554 if TARGET_SHMEDIA64.
4555 (LINK_DEFAULT_CPU_EMUL): Define according to the
4557 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
4558 (SUBTARGET_LINK_SPEC): Define.
4559 (LINK_SPEC): Use SH_LINK_SPEC.
4561 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
4562 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
4563 and TARGET_SHMEDIA64 which abort, for now.
4564 * config/sh/t-netbsd-sh5: New file.
4565 * config/sh/t-netbsd-sh5-32: New file.
4566 * config/sh/t-netbsd-sh5-64: New file.
4568 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4569 Richard Henderson <rth@redhat.com>
4571 * config/alpha/alpha.c (reg_or_const_int_operand): New.
4572 (some_operand, input_operand): Accept CONST_VECTOR.
4573 (alpha_extra_constraint): Add 'W'.
4574 (alpha_expand_zap_mask): New.
4575 (alpha_expand_builtin_vector_binop): New.
4576 (enum alpha_builtin): New.
4577 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
4578 (alpha_init_builtins, alpha_expand_builtin): New.
4579 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
4580 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
4581 (PREDICATE_CODES): Update.
4582 * config/alpha/alpha-protos.h: Update.
4583 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
4584 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
4585 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
4586 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
4587 (movv2si, movv2si_fix, movv2si_nofix): New.
4588 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
4589 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
4590 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
4591 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
4592 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
4593 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
4594 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
4595 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
4596 builtin_unpkbw, unpkbw): New.
4597 * doc/extend.texi (Alpha Built-in Functions): New.
4599 2002-06-03 Richard Henderson <rth@redhat.com>
4601 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
4602 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
4604 2002-06-03 Richard Henderson <rth@redhat.com>
4606 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
4608 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
4609 (const0_operand): New.
4610 (reg_or_fp0_operand, fp0_operand): Remove.
4611 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4612 * config/alpha/alpha-protos.h: Update.
4613 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
4614 and fp0_operand with reg_or_0_operand and const0_operand.
4616 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
4618 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
4620 2002-06-03 Roger Sayle <roger@eyesopen.com>
4622 * gcse.c (cprop_jump): Use single_set to get the pattern
4623 from the setcc argument.
4625 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
4627 * diagnostic.h (diagnostic_count): Move from output_buffer to
4629 (diagnostic_kind_count): Adjust definition.
4631 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
4633 * except.c (except.c): Do not rebuild CFG.
4634 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
4637 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4639 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
4640 * toplev.c: Include cfglahout.h
4641 * Makefile.in (toplev.c): Add dependnecy.
4643 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
4645 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
4646 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
4647 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
4649 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4651 * config/ns32k/netbsd.h: Update copyright years.
4652 (TARGET_OS_CPP_BUILTINS): Define.
4653 (CPP_PREDEFINES): Remove.
4654 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
4655 (TARGET_CPU_CPP_BUILTINS): Define.
4657 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
4659 * emit-rtl.c: Fix formatting.
4660 * errors.h: Likewise.
4661 * except.c: Likewise.
4662 * explow.c: Likewise.
4663 * expmed.c: Likewise.
4667 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
4669 * config/h8300/elf.h: Fix formatting.
4670 * config/h8300/rtems.h: Likewise.
4672 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
4674 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
4676 2002-06-02 Tom Tromey <tromey@redhat.com>
4678 * fixinc/fixincl.x: Rebuilt.
4679 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
4681 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4684 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
4685 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
4689 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4691 * final.c (final): Allow notes to not have computed addresses;
4692 kill no longer needed STACK_REGS ifdef.
4694 2002-06-02 Richard Henderson <rth@redhat.com>
4696 * gcse.c (bypass_conditional_jumps): Fix typo last change.
4698 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4700 * loop.c (emit_prefetch_instructions): Properly place the address
4703 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4705 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
4706 (set_block_for_insn): Turn into macro.
4707 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
4708 * cfglayout.c (insn_scopes): Kill.
4709 (scope_to_insns_initialize): Do not use insn_scopes.
4710 (scope_to_insns_finalize): Likewise.
4711 (duplicate_insn_chain): Likewise.
4712 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
4713 * cfgrtl.c (basic_block_for_insn): Kill.
4714 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
4715 (create_basic_block_structure): Use reorder_insns.
4716 (compute_bb_for_insn): Do not use basic_block_for_insn.
4717 (merge_blocks_nomove): Likewise.
4718 (update_bb_for_insn): Likewise.
4719 (verify_flow_info): Likewise.
4720 (set_block_for_insn): Kill.
4721 * combine.c (try_combine): Update gen_rtx_INSN call.
4722 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
4723 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
4725 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
4726 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
4728 (emit_insns_after): Simplify.
4729 (emit_copy_of_insn_after): Copy scope.
4730 * final.c (final_start_function): Lower scopes.
4731 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
4732 * integrate.c (copy_insn_list): Cope scopes.
4733 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
4734 * loop.c (loop_optimize): Do not care block notes.
4735 * print-rtl.c (print_rtx): Print BB.
4736 * recog.c (apply_change_group): Simplify.
4737 * rtl.c (copy_rtx): Handle 'B'.
4738 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
4739 * rtl.h (Field accessors): Update indexes.
4740 * sched-ebb.c (schedule_ebbs): Do not lower notes.
4741 * sched-rgn.c (schedule_insns): Likewise.
4742 * toplev.c (rest_of_compilation): Lower notes.
4743 * unroll.c (unroll_loop): Do not care scoping notes.
4744 (copy_loop_body): Copy scopes.
4746 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4749 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
4751 * rtems.h: Similarly.
4752 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
4753 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
4754 (TARGET_CPU_CPP_BUILTINS): Use.
4756 2002-06-02 Richard Henderson <rth@redhat.com>
4758 * alias.c: Include target.h.
4759 (mark_constant_function): Use targetm.binds_local_p instead
4760 of checking TREE_PUBLIC ourselves.
4761 * Makefile.in (alias.o): Add TARGET_H.
4763 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4765 * c-lex.c: Update copyright and file description.
4767 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4769 * config/fr30/fr30.h: Update to new CPP macros.
4771 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4773 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
4775 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4776 Zack Weinberg <zack@codesourcery.com>
4778 * c-common.c (c_common_init): Override cpplib's default
4779 warn_long_long setting.
4780 * c-lex.c (lex_number): Replace with interpret_integer,
4781 interpret_float, narrowest_unsigned_type and
4782 narrowest_signed_type, taking advantage of the new
4783 cpplib functionality.
4784 * cpperror.c (_cpp_begin_message): If a warning is turned
4785 into an error, avoid printing "warning:".
4786 * cppexp.c (cpp_num_sign_extend): New.
4787 * cppinit.c: Update comment.
4788 * cpplib.h (cpp_num_sign_extend): New.
4789 * tree.h: Update comment.
4791 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4793 * diagnostic.h (struct diagnostic_context): Add new member
4795 (internal_error_function): Remove declaration.
4796 * diagnostic.c (internal_error_function): Remove definition..
4797 (internal_error): Adjust use.
4799 2002-06-02 Richard Henderson <rth@redhat.com>
4801 * rtl.h (CC0_P): New.
4802 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
4803 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
4804 (bypass_block): Save old dest block for dump text.
4805 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
4806 Allow only true SET insns, not single_set.
4808 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
4810 * diagnostic.c (diagnostic_finish): Rename to output_flush.
4811 (clear_disgnostic_info): Rename to output_clear_data. Use false
4812 instead of 0 for boolean value.
4813 Adjust function call throughout.
4815 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4817 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
4818 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
4820 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4822 * d30v.h (CPP_PREDEFINES): Replace with
4823 (TARGET_CPU_CPP_BUILTINS): New.
4825 2002-06-02 Roger Sayle <roger@eyesopen.com>
4827 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
4829 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4831 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
4833 2002-06-02 Richard Henderson <rth@redhat.com>
4835 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
4837 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
4839 Support for C++ constructors/destructors.
4840 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
4841 instead of looping if main() returns.
4842 (asm_file_start): Output global symbols that cause .data and .bss
4843 initialization code to be linked in, unconditionally for now.
4844 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
4845 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
4846 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
4848 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
4849 (__tablejump__): New.
4850 (__do_copy_data, __do_clear_bss): New.
4851 (__do_global_ctors, __do_global_dtors): New.
4852 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
4855 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4857 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
4858 (CPP_SPEC, CPP_PREDEFINES): Kill.
4859 * c4x/rtems.h (CPP_PREDEFINES): Kill.
4860 (TARGET_OS_CPP_BUILTINS): New.
4862 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
4864 * Makefile.in (tracer.o): New.
4865 * params.def (TRACER_*): New options.
4866 * rtl.h (tracer): Declare.
4867 * timevar.def (TV_TRACER): New.
4868 * toplev.c (dump_file_index): Add DFI_tracer.
4869 (dump_file_info): Add tracer.
4871 (lang_indepdenent_options): Add tracer.
4872 (rest_of_compilation): Call tracer.
4873 * tracer.c: New file.
4874 * invoke.texi (-ftracer): Document.
4875 (--param tracer-*): Document.
4877 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
4879 * tree-inline.c (expand_call_inline): Make the statement
4880 expression we generate have a COMPOUND_STMT.
4882 2002-06-01 Roger Sayle <roger@eyesopen.com>
4884 * gcse.c (cprop_cc0_jump): Function deleted.
4885 (cprop_jump): Take an additional argument which is the possibly
4886 NULL cc setting insn immediately before the conditional jump.
4887 When a MODE_CC set is present, substitute it into the JUMP_INSN
4888 before attempting the constant propagation.
4889 (cprop_insn): Recognize cc setters followed by conditional jumps
4890 as a special case. Use cprop_jump instead of cprop_cc0_jump.
4891 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
4892 (find_bypass_set): New function based upon find_avail_set used by
4893 cprop, but finds constant expressions available at the end of
4895 (bypass_block): New function. Given a basic block that begins
4896 with a conditional jump and multiple incoming edges, perform
4897 the jump bypass optimization.
4898 (bypass_conditional_jumps): New function. Call bypass_block with
4899 each suitable basic block in the CFG using a simple single pass.
4901 2002-06-01 Roger Sayle <roger@eyesopen.com>
4903 * tree.c (real_minus_onep): New function to test for -1.0.
4904 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
4906 2002-06-01 Roger Sayle <roger@eyesopen.com>
4908 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
4909 and "!p && !q" into "(p|q) == 0" under suitable conditions.
4911 2002-06-01 Andreas Jaeger <aj@suse.de>
4913 * cppexp.c (cpp_classify_number): Cast precission to int for
4914 correct printf format.
4916 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
4918 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
4919 expected, but don't really exist: atmega83, atmega85, attiny10.
4920 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
4921 emulations for all devices.
4922 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
4923 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
4925 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
4927 * config/h8300/h8300-protos.h: Add a prototype for
4928 h8300_shift_needs_scratch_p.
4929 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
4930 * config/h8300/h8300.h (OK_FOR_R): New.
4931 (OK_FOR_S): Likewise.
4932 (OK_FOR_T): Likewise.
4933 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
4934 * config/h8300/h8300.md (anonymous shift patterns): Use
4935 constraints R, S, and T.
4937 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4939 * basic-block.h (struct basic_block_def): New field loop_father.
4940 (BB_VISITED): New flag.
4941 (struct loop): New field pred, removed field shared.
4942 (struct loops): New field parray.
4943 (LOOP_EXITS_DOMS): Removed.
4944 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
4945 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
4946 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
4947 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
4948 verify_loop_structure): Declare.
4949 * cfg.c (entry_exit_blocks): Initialize loop_father field.
4950 * cfganal.c (dfs_enumerate_from): New function.
4951 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
4952 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4953 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
4954 flow_loop_dump, flow_loops_dump, flow_loops_free,
4955 flow_loop_tree_node_add, flow_loop_level_compute,
4956 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
4957 flow_loop_outside_edge_p): Modified for new infrastructure.
4958 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
4959 redirect_edge_with_latch_update, flow_loop_free): New static functions.
4960 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
4961 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
4962 find_common_loop, verify_loop_structure, loop_latch_edge,
4963 loop_preheader_edge): New functions.
4964 (flow_loops_cfg_dump): Do not show dominators, as this information
4965 does not remain up to date long.
4966 (flow_loops_find): Store results in new format.
4967 * predict.c (propagate_freq, estimate_probability,
4968 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
4971 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
4973 * except.c (nothrow_function_p): Walk epilogue delay list
4974 checking the insn, not the chain for potential throws.
4976 2002-05-31 Zack Weinberg <zack@codesourcery.com>
4978 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
4979 (install): Refer to install-cpp directly.
4980 (uninstall-cpp): Folded into uninstall rule.
4981 * configure.in: Delete all code relating to --disable-cpp.
4982 * configure: Regenerate.
4983 * config/t-install-cpp: Delete.
4985 2002-05-31 Richard Henderson <rth@redhat.com>
4987 * configure.in (HAVE_AS_TLS): Add alpha tests.
4988 * configure: Rebuild.
4989 * config/alpha/alpha.c (TARGET_AS_TLS): New.
4990 (alpha_tls_size, alpha_tls_size_string): New.
4991 (overide_options): Set it. Always install machine_status hooks.
4992 (input_operand): Accept got tls predicates.
4993 (local_symbol_p): Merge into ...
4994 (local_symbolic_operand): ... here. Reject tls symbols.
4995 (global_symbolic_operand): Likewise.
4996 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
4997 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
4998 (tp16_symbolic_operand, tp32_symbolic_operand): New.
4999 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
5000 (alpha_encode_section_info): Handle TLS symbols.
5001 (alpha_strip_name_encoding): Likewise.
5002 (alpha_legitimate_address_p): Likewise.
5003 (alpha_legitimize_address): Likewise.
5004 (alpha_expand_mov): Early exit to avoid nop moves.
5005 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
5006 (alpha_init_machine_status, alpha_mark_machine_status,
5007 alpha_free_machine_status): Always define.
5008 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
5009 (print_operand, print_operand_address): Add TLS relocs.
5010 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
5011 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
5012 (TARGET_SWITCHES): Add -mtls-kernel.
5013 (alpha_tls_size, alpha_tls_size_string): New.
5014 (TARGET_OPTIONS): Add -mtls-size=.
5015 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
5016 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
5017 (ASM_OUTPUT_LABELREF): Skip %.
5018 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
5019 (PREDICATE_CODES): Update.
5020 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
5021 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
5022 UNSPEC_TP, UNSPECV_SET_TP): New.
5023 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
5024 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
5025 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
5026 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
5027 (call_value_osf_2_er): Accept anything as op4.
5028 * config/alpha/alpha-protos.h: Update.
5029 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
5031 2002-05-31 Zack Weinberg <zack@codesourcery.com>
5033 * cppinit.c (append_include_chain): Always pay attention to
5034 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
5037 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
5039 * target.h: Fix formatting.
5040 * timevar.h: Likewise.
5041 * tlink.c: Likewise.
5042 * toplev.c: Likewise.
5043 * toplev.h: Likewise.
5045 * tree-dump.h: Likewise.
5047 * tree-inline.h: Likewise.
5048 * unroll.c: Likewise.
5049 * unwind-dw2.c: Likewise.
5050 * unwind-dw2-fde.c: Likewise.
5051 * unwind-dw2-fde-glibc.c: Likewise.
5052 * unwind-dw2-fde.h: Likewise.
5053 * unwind.h: Likewise.
5054 * unwind-sjlj.c: Likewise.
5055 * varasm.c: Likewise.
5056 * varray.h: Likewise.
5057 * vmsdbg.h: Likewise.
5058 * vmsdbgout.c: Likewise.
5059 * xcoffout.h: Likewise.
5061 2002-05-31 Igor Shevlyakov <igor@microunity.com>
5063 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
5064 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
5066 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
5068 * gcc.c (cpp_unique_options): Remove "-d" options.
5069 (cpp_debug_options): New spec string.
5070 (default_compilers): Use it.
5071 * objc/lang-specs.h: Likewise.
5073 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
5075 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
5076 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
5077 * gcc/mklibgcc.in: Likewise.
5078 * gcc/config/arc/t-arc: Likewise.
5079 * gcc/configure.in: Likewise.
5080 * gcc/configure: Regenerate.
5082 2002-05-31 Stan Shebs <shebs@apple.com>
5083 Turly O'Connor <turly@apple.com>
5085 * c-decl.c (struct binding_level): Change int field n_incomplete
5086 to tree list incomplete_list.
5087 (clear_binding_level): Init field with NULL.
5088 (pushdecl): Add incomplete type to list.
5089 (mark_binding_level): Mark the incomplete list.
5090 (finish_struct): Scan the incomplete list for types instead
5091 of all decls in the current binding level.
5093 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5095 * pa.c (output_millicode_call): Add missing '%' characters.
5096 (output_call): Likewise.
5098 2002-05-31 David Edelsohn <edelsohn@gnu.org>
5100 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
5101 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5103 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
5105 * varasm.c (mark_constant_pool): Walk epilogue delay list
5106 checking the insn, not the chain for potential constants.
5108 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
5110 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
5112 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5114 * i386.c (classify_argument): Properly handle base types.
5116 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
5117 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
5120 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5122 * gcse.c (gcse_emit_move_after): New.
5123 (pre_delete, hoist_store): Use it.
5125 * reload1.c (emit_input_reload_insns): Use constrain_operands
5126 instead of constraint_accepts_reg_p to verify optimization.
5127 (constraint_accepts_reg_p): Kill
5129 * reload1.c (reload_cse_delete_noop_set): Kill.
5130 (reload_cse_simplify): use delte_insn_and_edges.
5132 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5134 * cfgloop.c (flow_loops_find): Initialize first and last fields
5137 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
5139 * c-common.c (builtin_define_std): Correct logic.
5141 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5143 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
5144 (output_call): Likewise.
5146 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5148 * pa.c: Move output.h include after tree.h include.
5149 (pa_asm_output_mi_thunk): Constify identifier lab.
5151 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
5153 * config/ns32k/ns32k.h: Define named constants for the
5154 bits in target_flags and use them.
5155 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
5157 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5159 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
5160 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
5161 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
5162 default scheduling model.
5163 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
5164 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
5165 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
5166 * doc/install.texi (hppa*-*-*): Document default scheduling.
5168 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5170 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
5172 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
5174 * config.gcc (ns32k-*-netbsd*): Set tm_file to
5175 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
5176 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
5177 netbsd.h, or netbsd-aout.h.
5179 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
5181 * longlong.h (count_trailing_zeros): Add missing \, and clean up
5182 whitespace in __ns32000__ case.
5184 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
5186 * expr.c (expand_expr): Output partially zeroed out vectors with
5187 output_constant_def.
5189 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
5191 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
5193 (shl*-*-netbsdelf*): New targets.
5194 * config/sh/netbsd-elf.h: New file.
5195 * config/sh/t-netbsd: New file.
5197 2002-05-30 Richard Henderson <rth@redhat.com>
5198 Eric Botcazou <ebotcazou@multimania.com>
5200 PR optimization/6822
5201 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
5202 to unsigned int for op1 comparisons. Use gen_int_mode.
5204 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
5206 * expmed.c (const_mult_add_overflow_p): New.
5207 * expr.h: Declare it.
5208 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
5209 Don't eliminate the biv if the giv has a constant multiplier and
5210 the rhs argument of the comparison does satisfy the predicate.
5211 Use expand_mult_add to compute the replacement constant.
5213 2002-05-30 Osku Salerma <osku@iki.fi>
5215 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
5216 (c_common_get_alias_set): Handle it.
5217 * doc/extend.texi: Document it.
5219 2002-05-30 Richard Henderson <rth@redhat.com>
5221 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
5222 * toplev.c (process_options): Don't check it.
5223 * doc/tm.texi: Don't document it.
5224 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
5225 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
5226 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
5227 frame pointer optimization if current_function_profile.
5229 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
5231 * langhooks.c: Fix formatting.
5232 * langhooks.h: Likewise.
5234 * libgcc2.c: Likewise.
5235 * lists.c: Likewise.
5236 * local-alloc.c: Likewise.
5240 2002-05-30 Marc Espie <espie@openbsd.org>
5242 * config.gcc (sparc64-*-openbsd*): New.
5243 * config/sparc/openbsd1-64.h: New.
5244 * config/sparc/openbsd64.h: New.
5246 2002-05-30 Jeff Law <law@redhat.com>
5248 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
5249 a dead insn with a REG_RETVAL note when the entire libcall is not
5250 dead and remove the associated REG_LIBCALL note at the same time.
5252 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
5254 * lcm.c (output.h): #include.
5255 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
5256 as an ordinary block.
5257 (optimize_mode_switching): Don't pretend that the exit block is
5258 an ordinary block, or handle sucessors of entry block specially.
5259 Instead, split edges from entry block and to exit block, and
5260 put a computing definition on the thus gained post-entry-block,
5261 and a need on the pre-exit-block.
5263 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5265 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
5266 * rtl.texi: Document 'B'
5268 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
5270 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
5272 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
5274 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
5276 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
5277 const0_rtx instead of NULL_RTX when in error.
5278 (altivec_expand_abs_builtin): Same.
5279 (rs6000_expand_binop_builtin): Same.
5280 (altivec_expand_predicate_builtin): Same.
5281 (altivec_expand_stv_builtin): Same.
5282 (rs6000_expand_ternop_builtin): Same.
5283 (altivec_expand_builtin): Same.
5285 2002-05-29 David S. Miller <davem@redhat.com>
5287 * rtl.h (clear_emit_caches): Delete.
5288 * integrate.c (output_inline_function): Don't call it.
5289 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
5290 (clear_emit_caches): Delete definition.
5291 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
5293 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
5295 * config/mmix/mmix.c: Include real.h.
5296 (mmix_constant_address_p): Remove redundant test before switch.
5298 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5300 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
5301 only if not already defined.
5303 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
5305 * config/h8300/h8300-protos.h: Remove prototypes for
5306 ok_for_bclr and small_power_of_two.
5307 * config/h8300/h8300.c (small_power_of_two): Remove.
5308 (ok_for_blcr): Likewise.
5309 (fix_bit_operand): Make WHAT deal with an integer instead of a
5310 constraint character.
5311 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
5312 (CONST_OK_FOR_P): Likewise.
5313 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
5314 CONST_OK_FOR_P any more.
5315 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
5320 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5322 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5323 (CPP_PREDEFINES): Make sure this is undefined.
5324 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
5325 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
5326 or -U__MIPSEB__ before defining one or the other. Instead,
5327 use %(subtarget_endian_default) if neither -EB nor -EL are
5329 (SUBTARGET_EXTRA_SPECS): Define.
5330 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
5333 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
5335 * doc/md.texi (Patterns): Note pattern condition pitfall
5338 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
5340 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
5341 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
5342 ternary operations from here...
5343 (rs6000_expand_builtin): ...to here.
5344 New argument expandedp.
5345 Change all instances of altivec_expand_binop_builtin to
5346 rs6000_expand_binop_builtin.
5347 (altivec_expand_unop_builtin): Rename to
5348 rs6000_expand_unop_builtin.
5349 (altivec_expand_binop_builtin): Rename to
5350 rs6000_expand_binop_builtin.
5351 (altivec_expand_ternop_builtin): Rename to
5352 rs6000_expand_ternop_builtin.
5354 2002-05-29 Richard Henderson <rth@redhat.com>
5356 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
5357 (TARGET_BI_ARCH): Likewise.
5358 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
5359 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
5360 (TARGET_64BIT_DEFAULT): Default to 0.
5361 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
5363 2002-05-29 Richard Henderson <rth@redhat.com>
5365 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
5366 (get_pc_thunk_name): New.
5367 (output_set_got): Use it.
5368 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
5369 into linkonce sections.
5371 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5373 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
5374 (CPP_PREDEFINES): Make sure this is undefined.
5375 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
5376 (CPP_SUBTARGET_SPEC): Don't provide different versions for
5377 default-32 and default-64. Just always use %(netbsd_cpp_spec).
5378 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
5379 cpp_subtarget_spec64. Add netbsd_cpp_spec.
5380 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5381 (CPP_PREDEFINES): Make sure this is undefined.
5382 (SUBTARGET_EXTRA_SPECS): Define.
5383 (CPP_SPEC): Use %(netbsd_cpp_spec).
5385 2002-05-29 Jeff Law <law@redhat.com>
5387 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
5389 * flow.c (propagate_one_insn): Do not remove a dead insn if it
5390 contains a REG_RETVAL note.
5392 * haifa-sched (sched_analyze): Remove another useless clearing
5393 of SCHED_GROUP_P I missed yesterday.
5395 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
5396 * pa.c (pa_asm_output_mi_thunk): New function.
5397 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
5399 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
5400 Marek Michalkiewicz <marekm@amelek.gda.pl>
5402 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
5403 (avr_asm_only_p): Make non-static.
5404 (enum avr_arch): Remove.
5405 (avr_arch_types): New.
5406 (avr_mcu_types): Update.
5407 (avr_override_options): Use avr_arch_types table instead of switch.
5408 * avr.h (CPP_PREDEFINES): Die.
5409 (avr_base_arch_macro, avr_extra_arch_macro): New.
5410 (TARGET_CPU_CPP_BUILTINS): New.
5411 (CPP_SPEC, EXTRA_SPECS): Simplify.
5412 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
5413 CPP_AVR5_SPEC): Die.
5415 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5417 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
5418 NETBSD_OS_CPP_BUILTINS_AOUT.
5419 (SUBTARGET_EXTRA_SPECS): Define.
5420 (CPP_SPEC): Use %(netbsd_cpp_spec).
5422 2002-05-29 Richard Henderson <rth@redhat.com>
5424 * config/i386/i386.c (ix86_output_function_epilogue): New.
5425 (TARGET_ASM_FUNCTION_EPILOGUE): New.
5426 (pic_label_name): Remove.
5427 (pic_labels_used): New.
5428 (ix86_asm_file_end): Emit one pc load stub for each register used.
5429 (output_set_got): Generate deep pc load to any register.
5430 (ix86_select_alt_pic_regnum): New.
5431 (ix86_save_reg): Don't save pic register if we can find a valid
5432 call-clobbered replacement.
5433 (ix86_expand_prologue): If we found a valid replacement, renumber
5434 pic_offset_table_rtx.
5435 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
5436 pic_offset_table_rtx after reload.
5437 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
5438 * config/i386/i386.md (set_got): Make insn, not expander.
5439 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
5441 2002-05-29 Richard Henderson <rth@redhat.com>
5443 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
5444 alignment for alloca.
5446 2002-05-29 Richard Henderson <rth@redhat.com>
5448 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
5449 (print_operand_address): Only add rip for symbolic addresses
5450 for which we do not have another relocation type.
5452 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5454 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
5455 (EXTRA_SPECS): Add netbsd_cpp_spec.
5456 (CPP_SPEC): Use %(netbsd_cpp_spec).
5457 (CPP_PREDEFINES): Remove.
5458 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5459 (EXTRA_SPECS): Define.
5460 (CPP_SPEC): Use %(netbsd_cpp_spec).
5461 (CPP_PREDEFINES): Remove.
5463 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
5465 PR preprocessor/6844
5466 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
5469 2002-05-29 Eric Christopher <echristo@redhat.com>
5471 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
5472 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
5474 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
5476 * config/fr30/fr30.md: Remove previous restriction on splits.
5477 Enforce conformance through gen_lowpart and cont_int_operand.
5478 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
5479 as the assembler does not support ".bss".
5481 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5483 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
5484 (CPP_PREDEFINES): Remove.
5485 (SUBTARGET_EXTRA_SPECS): Define.
5486 (CPP_SPEC): Use %(netbsd_cpp_spec).
5487 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5488 (CPP_PREDEFINES): Remove.
5489 (SUBTARGET_EXTRA_SPECS): Define.
5490 (CPP_SPEC): Use %(netbsd_cpp_spec).
5491 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
5492 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
5493 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
5494 Add netbsd_cpp_spec.
5495 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
5497 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
5498 Zack Weinberg <zack@codesourcery.com>
5500 * cppexp.c (cpp_num): Move to cpplib.h.
5501 (CPP_ERROR): Remove.
5502 (interpret_float_suffix, interpret_int_suffix): New.
5503 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
5504 (cpp_classify_number, cpp_interpret_integer): New.
5505 (interpret_number): Remove.
5506 (eval_token): Update to use new routines.
5507 * cpphash.h (cpp_num_part): Move to cpplib.h.
5508 * cppinit.c (cpp_post_options): Set warn_long_long.
5509 * cpplib.h (struct cpp_options): Add warn_long_long.
5510 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
5511 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
5512 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
5513 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
5514 cpp_interpret_integer): New.
5516 2002-05-29 Joel Sherrill <joel@OARcorp.com>
5518 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
5520 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5522 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
5523 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
5524 (CPP_SUBTARGET_SPEC): Define.
5525 (SUBTARGET_EXTRA_SPECS): Define.
5528 2002-05-29 Chris Lattner <sabre@nondot.org>
5530 * ssa.c (rename_insn_1): Rename uses of undefined registers to
5531 prevent confusion if/when the register is defined.
5533 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
5536 * config/cris/cris.md: Fix typos and thinkos in comments.
5537 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
5539 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
5540 ("*mov_sideqi_mem"): Similar, but for operand 3.
5541 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
5542 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
5543 Remove spurious mode specifier on operand 2.
5545 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
5547 * config/h8300/h8300-protos.h: Remove the prototype for
5549 Add prototypes for single_one_operand and single_zero_operand.
5550 * config/h8300/h8300.c (o_operand): Remove.
5551 (single_one_operand): New.
5552 (single_zero_operand): Likewise.
5553 (print_operand): For 'V' operand, and the operand with 0xff.
5554 For 'V' and 'W' operands, do not and the bit position with 7.
5555 * config/h8300/h8300.md (various anonymous patterns): Replace
5556 use of exact_log2 with single_one_operand/single_zero_operand.
5558 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
5560 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
5562 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
5564 * config/s390/s390.c (legitimate_pic_operand_p): Do not
5565 accept symbolic LARL operands.
5566 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
5569 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
5571 * config/s390/s390.md (cmpstr_64/31): Mark whole
5572 input registers as used.
5574 2002-05-28 Richard Henderson <rth@redhat.com>
5576 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
5577 not current_function_uses_pic_offset_table and
5578 current_function_uses_const_pool; examine current_function_profile.
5579 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
5580 input to blockage if needed.
5581 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
5582 (legitimize_pic_address): Likewise. Set regs_ever_live for
5583 pic_offset_table_rtx when invoked during reload.
5584 * config/i386/i386.h (FINALIZE_PIC): Remove.
5585 * config/i386/i386.md (tablejump): Reformat. Do not set
5586 current_function_uses_pic_offset_table.
5587 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
5588 (blockage): Accept anything as operand 0.
5590 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
5592 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
5593 common CPP built-ins for all NetBSD a.out targets.
5594 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
5595 common CPP built-ins for all NetBSD ELF targets.
5596 * config/netbsd.h: Add missing notice.
5597 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
5598 for all NetBSD targets.
5599 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
5600 for all NetBSD targets using an LP64 code model.
5601 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
5604 2002-05-28 Richard Henderson <rth@redhat.com>
5606 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
5607 update if UPDATE_LIFE_LOCAL.
5609 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5611 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
5613 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5614 Jason R. Thorpe <thorpej@wasabisystems.com>
5616 config/sh reorganization to factor out endianness and coff:
5618 * config/sh/little.h: New file.
5619 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
5620 defined, define to 0 to select big-endian.
5621 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
5622 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5623 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5624 * config/sh/t-be: New file.
5625 * config/sh/t-le: New file.
5627 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
5628 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
5629 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
5630 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
5631 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5632 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5633 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
5634 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
5635 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
5636 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
5637 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
5638 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
5639 (LINK_SPEC): Define to SH_LINK_SPEC.
5640 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
5641 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
5642 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
5643 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
5644 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
5645 * config/sh/coff.h: New file.
5646 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
5647 (TARGET_OBJFMT_CPP_BUILTINS): Define.
5648 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
5649 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
5650 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
5651 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
5652 (PTRDIFF_TYPE): Likewise.
5653 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
5654 (CPP_PREDEFINES): Don't define.
5655 (TARGET_OBJFMT_CPP_BUILTINS): Define.
5656 (LINK_SPEC): Define to SH_LINK_SPEC.
5657 (LINK_EMUL_PREFIX): Redefine.
5658 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
5659 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
5660 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
5661 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
5662 (TARGET_OS_CPP_BUILTINS): Define.
5663 (TARGET_DEFAULT): Redefine.
5664 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
5665 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
5666 (LINK_SPEC): Don't redefine.
5667 (LINK_DEFAULT_CPU_EMUL): Redefine.
5668 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
5669 * sh.c (sh_asm_named_section): Don't declare / define.
5670 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
5671 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
5672 (sh64-*-elf* tm_file): Likewise.
5673 (sh-*-rtemself* tm_file): Likewise.
5674 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
5675 (sh-*-linux* tmake_file): Add sh/t-le.
5676 (sh-*-rtems* tm_file): Add sh/coff.h
5677 (sh-*-* tm_file): Likewise.
5679 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5681 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
5682 CONSTANT_POOL_ADDRESS_P.
5684 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
5686 2002-05-28 David Edelsohn <edelsohn@gnu.org>
5687 Jeff Law <law@redhat.com>
5689 * optabs.c (expand_binop): Fix nwords sign warnings.
5690 generate pseudo for add_optab.
5692 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
5693 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
5695 2002-05-28 Marc Espie <espie@openbsd.org>
5697 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
5698 inherited from gas.h.
5699 (ASM_QUAD): Undef. OpenBSD does not support it.
5701 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
5703 * doc/install.texi (binaries): Change mingw binaries
5704 link to www.mingw.org.
5706 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5708 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
5710 2002-05-28 Richard Henderson <rth@redhat.com>
5712 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
5713 bottom alignment for leaf functions.
5715 2002-05-28 Zack Weinberg <zack@codesourcery.com>
5717 * config/pa/milli32.S, config/pa/lib1funcs.asm,
5718 config/sparc/sol2-g1.asm: Delete unused files.
5720 2002-05-28 Richard Henderson <rth@redhat.com>
5722 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
5724 * flow.c (calculate_global_regs_live): Rename call_used to
5725 invalidated_by_call. Initialize from regs_invalidated_by_call
5726 instead of call_used_regs.
5728 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
5731 2002-05-28 Zack Weinberg <zack@codesourcery.com>
5733 * tree.h: Don't include real.h.
5734 Forward-declare struct realvaluetype.
5735 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
5737 (TREE_REAL_CST_PTR): New accessor.
5738 (TREE_REAL_CST): Update.
5739 * real.h: Include machmode.h.
5740 (realvaluetype): Make it struct realvaluetype, not a typedef.
5741 (build_real): Prototype here.
5743 * tree.c: Include real.h.
5744 (build_real): Allocate the REAL_VALUE_TYPE as a separate
5745 object in GC memory, set TREE_REAL_CST_PTR to point to it.
5746 (build_real_from_int_cst): Use build_real.
5747 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
5750 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
5751 fold-const.c, print-tree.c, real.c: Include real.h.
5752 * Makefile.in: Update dependency lists.
5754 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5756 * basic-block.h (last_basic_block): Declare.
5757 (expunge_block_nocompact): Declaration removed.
5758 (compact_blocks): Declare.
5759 * cfg.c (last_basic_block): New variable.
5760 (expunge_block_nocompact): Removed.
5761 (expunge_block): Do not compact basic blocks.
5762 (compact_blocks): New.
5763 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
5765 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
5767 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
5768 real positions of blocks.
5769 (delete_unreachable_blocks): Simplified -- quadratic behavior now
5771 (cleanup_cfg): Compact blocks.
5772 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
5773 basic_block_info varray.
5774 (flow_delete_block): Comment update.
5775 (back_edge_of_syntactic_loop_p): Modify position check code.
5776 (verify_flow_info): Update checking.
5777 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
5778 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5779 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
5780 indices no longer change.
5781 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
5783 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
5784 * profile.c (branch_prob): Compact blocks.
5785 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
5788 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
5790 * config/h8300/h8300.md (two anonymous patterns): New.
5792 2002-05-28 David S. Miller <davem@redhat.com>
5794 * config/sparc/sparc.md (cpu): Tidy.
5795 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
5797 (in_call_delay): Delete reference to 'return' type.
5798 (eligible_for_return_delay, in_return_delay, define_delay
5799 referencing those): Delete.
5800 (rest of file): Use new type attributes as appropriate.
5801 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
5802 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
5803 * config/sparc/ultra1_2.md (us1_single): New reservation.
5804 (us1_ialuX): Likewise.
5805 * config/sparc/ultra3.md (us3_single): Likewise.
5806 (us3_ialuX): Likewise.
5807 (us3_imul, us3_idiv): Tweak.
5809 2002-05-28 Richard Henderson <rth@redhat.com>
5811 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
5814 2002-05-28 Richard Henderson <rth@redhat.com>
5816 * config.gcc: Obsolete mn10200.
5818 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
5820 * cppexp.c (interpret_number): Optimize for single-digit
5821 and less-than-half-precision cases.
5822 (num_trim, num_positive, num_div_op): Cast constants.
5824 2002-05-27 Bo Thorsen <bo@suse.de>
5826 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
5827 3.1 branch. The file was made by Jakub Jelinek.
5828 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
5829 support so multilib doesn't break. And don't define this at all
5830 when -Dinhibit_libc is used.
5831 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
5832 * config/i386/t-linux64: Implement full multilib support. Patch
5833 originally done by Andreas Jaeger and Jakub Jelinek.
5835 2002-05-27 Roger Sayle <roger@eyesopen.com>
5837 * c-common.c: Add support for __attribute__((nothrow)) to specify
5838 that a function cannot throw an exception (using TREE_NOTHROW).
5839 (handle_nothrow_attribute): New function to process this attribute.
5841 * doc/extend.texi: Document the new nothrow function attribute.
5843 2002-05-27 H.J. Lu (hjl@gnu.org)
5845 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
5846 (num_positive): Likewise.
5847 (num_div_op): Likewise.
5849 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5851 * c-common.c (c_common_init): Always use intmax_t.
5853 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5855 * c-common.c (c_common_init): Use intmax_t for now.
5857 2002-05-24 Andrew Haley <aph@redhat.com>
5859 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
5860 if T is a boolean type.
5862 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5864 * basic-block.h (last_basic_block): Defined as synonym for
5866 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
5867 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5868 flow_dfs_compute_reverse_init): Replaced relevant occurences of
5869 n_basic_blocks with last_basic_block.
5870 * cfgbuild.c (make_edges): Likewise.
5871 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
5872 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
5873 * combine.c (combine_instructions): Likewise.
5874 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
5875 iterative_dataflow_bitmap): Likewise.
5876 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5877 calc_idoms, idoms_to_doms): Likewise.
5878 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
5880 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
5881 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
5882 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
5883 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
5884 delete_null_pointer_checks, compute_code_hoist_vbeinout,
5885 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5886 compute_store_table, build_store_vectors): Likewise.
5887 * haifa-sched.c (sched_init): Likewise.
5888 * ifcvt.c (if_convert): Likewise.
5889 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
5890 pre_edge_lcm, compute_available, compute_nearerout,
5891 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
5893 * predict.c (estimate_probability, process_note_prediction,
5894 note_prediction_to_br_prob): Likewise.
5895 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
5896 * recog.c (split_all_insns, peephole2_optimize): Likewise.
5897 * regrename.c (copyprop_hardreg_forward): Likewise.
5898 * resource.c (init_resource_info): Likewise.
5899 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
5900 init_regions, schedule_insns): Likewise.
5901 * ssa-ccp.c (ssa_const_prop): Likewise.
5902 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5903 * ssa.c (compute_dominance_frontiers,
5904 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
5906 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
5907 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
5910 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
5912 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
5914 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
5915 hoist_insn_after, hoist_insn_to_edge): New.
5917 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
5919 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
5920 (PROP_FINAL): Include.
5921 * flow.c (life_analysis, update_life_info,
5922 init_propagate_block_info, mark_set_1, mark_used_rgs):
5923 Support SCAN_DEAD_STORE.
5925 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
5927 * c-common.c (c_common_init): Set CPP arithmetic precision.
5928 * cppexp.c (cpp_num_part): Move typedef ...
5929 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
5930 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
5931 (sanity_checks): Update.
5933 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
5935 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
5936 (mkheaders): New rule.
5937 (install-mkheaders): New rule.
5938 * configure.in (all_outputs): Add mkheaders.
5939 * configure: Regenerate.
5940 * mkheaders.in: New file.
5942 2002-05-26 Jakub Jelinek <jakub@redhat.com>
5944 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
5946 2002-05-26 Andreas Jaeger <aj@suse.de>
5948 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
5950 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
5952 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
5953 right_shift): Remove.
5954 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
5956 (struct op): Use cpp_num.
5957 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
5958 num_part_mul, num_unary_op, num_binary_op, num_negate,
5959 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
5960 num_div_op, num_lshift, num_rshift, append_digit): New.
5961 (interpret_number, parse_defined, eval_token, reduce): Update
5962 for two-integer arithmetic.
5963 (binary_handler): New typedef.
5965 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
5966 (_cpp_parse_expr, reduce): Update to handle two-integers.
5967 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
5969 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5971 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
5972 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
5973 branch insn into account, do not assume 1.
5974 (avr_out_sbxx_branch): New function. Optimize cases of skipping
5975 over single word insn. Handle upper half of I/O space too.
5976 * config/avr/avr.md (*sbrx_branch): Use it.
5977 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
5978 (*sbix_branch, *sbix_branch_bit7): Likewise.
5979 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
5980 Use RTL peepholes to optimize register operand sign tests.
5982 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
5984 * config/avr/avr.c (avr_asm_only_p): New variable.
5985 (avr_override_options): Set it here if AVR1.
5986 (asm_file_start): Test it here, report an error if set.
5988 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
5990 * alias.c: Fix formatting.
5991 * attribs.c: Likewise.
5992 * bb-reorder.c: Likewise.
5993 * bitmap.c: Likewise.
5994 * bitmap.h: Likewise.
5995 * builtins.c: Likewise.
5997 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5999 * reload.c (find_valid_class): Accept new argument DEST,
6000 choose class accordingly.
6001 (push_reload): Update callers.
6003 2002-05-26 Andreas Jaeger <aj@suse.de>
6005 * combine.c (combine_instructions): Do not indent #if for
6008 2002-05-25 Richard Henderson <rth@redhat.com>
6010 * c-pragma.c (apply_pragma_weak): Convert value identifier to
6011 string for decl_attributes.
6012 (handle_pragma_weak): Call assemble_alias if we're modifying
6015 2002-05-25 Richard Henderson <rth@redhat.com>
6018 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
6019 using rtl instead of fprintf.
6020 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
6021 * config/sparc/sparc-protos.h: Update.
6023 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
6025 * Makefile.in (C_COMMON_H): Fix.
6026 Update other targets.
6027 * c-common.c: Don't include c-lex.h.
6028 (builtin_define_with_value): Make static and prototype.
6029 (builtin_define_std): Move from c-lex.h.
6030 * c-common.h (init_c_lex): Move from c-lex.h.
6031 * c-decl.c: Don't include c-lex.h.
6032 (make_pointer_declarator): Move from c-parse.in.
6033 * c-lex.c: Don't include c-lex.h.
6035 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
6036 (make_pointer_declarator): Move to c-decl.c.
6037 * c-pragma.c: Don't include c-lex.h.
6038 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
6039 * c-tree.h (make_pointer_declarator): New.
6041 * passes.texi, tm.texi: Update.
6043 * Make-lang.in: Update and correct.
6044 * objc-act.c: Don't include c-lex.h or cpplib.h.
6046 * treetree.c: Don't include c-lex.h.
6048 * darwin-c.c: Don't include c-lex.h.
6049 * c4x/c4x-c.c: Don't include c-lex.h.
6050 * c4x/t-c4x: Update.
6051 * i370/i370-c.c: Don't include c-lex.h.
6052 * i370/t-i370: Update.
6053 * i960/i960-c.c: Don't include c-lex.h.
6054 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
6055 * i960/t-960bare: Update.
6056 * i960/t-vxworks: Update.
6057 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
6058 * rs6000/t-darwin: Update.
6059 * rs6000/t-rs6000-c-rule: Update.
6060 * v850/v850-c.c: Don't include c-lex.h.
6061 * v850/v850.c: Don't include c-lex.h or cpplib.h.
6064 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
6066 * tree.def: Fix typos.
6067 * doc/install.texi: Likewise.
6069 2002-05-25 Richard Henderson <rth@redhat.com>
6071 * configure.in (HAVE_AS_TLS): Add ia64 test.
6072 * configure: Rebuild.
6073 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
6074 (override_options): Set it.
6075 (TARGET_HAVE_TLS): New.
6076 (sdata_symbolic_operand): Look for 's'.
6077 (tls_symbolic_operand): New.
6078 (ia64_expand_load_address): Abort for tls symbols.
6079 (gen_tls_get_addr): New.
6080 (gen_thread_pointer): New.
6081 (ia64_expand_move): Split out from movdi. Handle tls symbols.
6082 (rtx_needs_barrier): Add new unspecs.
6083 (ia64_encode_section_info): Handle tls symbols.
6084 (ia64_strip_name_encoding): Strip two encoding chars.
6085 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
6086 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
6087 (TARGET_OPTIONS): Add tls-size.
6088 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
6089 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
6090 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
6091 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
6092 (movsf, movdf): Likewise.
6093 (movdi_symbolic): Use match_scratch. Don't split if we won't
6094 have a scratch availiable.
6095 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
6096 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
6097 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
6098 * config/ia64/ia64-protos.h: Update.
6099 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
6100 sdata_symbolic_operand.
6101 (ASM_OUTPUT_LABELREF): Strip two characters.
6103 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
6105 * combine.c (simplify_set): Remove an unnecessary subreg.
6107 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
6109 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
6111 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
6113 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
6115 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
6117 2002-05-25 Roger Sayle <roger@eyesopen.com>
6119 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
6120 (cond (compare x y) 0) into the equivalent (cond x y).
6122 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
6124 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
6126 2002-05-24 Zack Weinberg <zack@codesourcery.com>
6128 * config.gcc: Remove all stanzas for previously obsoleted
6129 systems. Where necessary, add explicit error stanzas to
6130 prevent removed systems from being misidentified as something
6131 else. Begin a fresh obsoletions list, with the systems that
6132 were reprieved last round.
6133 * doc/install.texi: Remove all mention of dead targets.
6134 * fixinc/mkfixinc.sh: Likewise.
6136 * config/arm/arm.h: Bit 31 of target_flags is no longer
6139 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
6140 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
6141 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
6142 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
6143 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
6144 config/alpha/osf12.h, config/alpha/osf2or3.h,
6145 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
6146 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
6147 config/clipper/clipper-protos.h, config/clipper/clipper.c,
6148 config/clipper/clipper.h, config/clipper/clipper.md,
6149 config/clipper/clix.h, config/convex/convex-protos.h,
6150 config/convex/convex.c, config/convex/convex.h,
6151 config/convex/convex.md, config/convex/fixinc.convex,
6152 config/convex/proto.h, config/elxsi/elxsi-protos.h,
6153 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
6154 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
6155 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
6156 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
6157 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
6158 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
6159 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
6160 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
6161 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
6162 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
6163 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
6164 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
6165 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
6166 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
6167 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
6168 config/m68k/altos3068.h, config/m68k/apollo68.h,
6169 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
6170 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
6171 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
6172 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
6173 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
6174 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
6175 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
6176 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
6177 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
6178 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
6179 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
6180 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
6181 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
6182 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
6183 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
6184 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
6185 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
6186 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
6187 config/mips/dec-osf1.h, config/mips/elflorion.h,
6188 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
6189 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
6190 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
6191 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
6192 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
6193 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
6194 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
6195 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
6196 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
6197 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
6198 config/ns32k/sequent.h, config/ns32k/tek6000.h,
6199 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
6200 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
6201 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
6202 config/sparc/rtems.h, config/we32k/we32k-protos.h,
6203 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
6206 2002-05-24 Richard Henderson <rth@redhat.com>
6208 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
6209 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
6210 * config/i386/i386.c (tls_model_chars): Add leading space.
6211 (tls_symbolic_operand): Don't bias by 1.
6212 (legitimize_address): Don't unbias by 1.
6214 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6216 * lcm.c (optimize_mode_switching): Change bb used as indices
6219 2002-05-24 Richard Henderson <rth@redhat.com>
6221 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
6222 of update_life_info_in_dirty_blocks.
6224 2002-05-24 Jakub Jelinek <jakub@redhat.com>
6227 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
6229 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
6231 PR preprocessor/6780
6232 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
6234 2002-05-24 Jim Blandy <jimb@redhat.com>
6236 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
6237 entry with a type code of zero, marking the end of the compilation
6240 2002-05-24 Richard Henderson <rth@redhat.com>
6242 * varasm.c (asm_output_bss): Always output one byte.
6243 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
6245 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6247 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
6250 2002-05-24 Andreas Jaeger <aj@suse.de>
6252 * ggc-page.c (alloc_page): Cast variables of type size_t to
6253 unsigned long, adjust printf format string.
6254 (ggc_alloc): Likewise.
6255 (ggc_print_statistics): Likewise.
6256 (ggc_print_statistics): Correct printf format string for SCALE to
6259 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
6261 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
6263 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
6264 Zack Weinberg <zack@codesourcery.com>
6266 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
6268 * dwarf2out.c (lookup_filename): Properly quote filename in .file
6269 directive in assembly file.
6270 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
6271 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
6272 * config/pj/pj.h (ASM_FILE_START): Likewise.
6273 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6274 * config/avr/avr.c (asm_file_end): Likewise.
6275 * toplev.c (output_quoted_string): Handle possibly signed plain
6277 * toplev.h (output_clean_symbol_name): Declare
6278 * toplev.c (output_clean_symbol_name): Define.
6279 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
6280 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
6282 2002-05-24 Alan Modra <amodra@bigpond.net.au>
6284 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
6286 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
6288 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
6289 of size of unsigned.
6291 2002-05-23 Richard Henderson <rth@redhat.com>
6293 * configure.in (HAVE_AS_TLS): New test.
6294 * config.in, configure: Rebuild.
6295 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
6296 (ix86_tls_dialect_string, ix86_tls_dialect): New.
6297 (override_options): Set it.
6298 (tls_model_chars, tls_symbolic_operand): New.
6299 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
6300 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
6301 (local_exec_symbolic_operand): New.
6302 (get_pic_label_name): Merge into output_set_got.
6303 (ix86_asm_file_end): Emit pic_label_name if defined.
6304 (legitimate_constant_p, constant_address_p): New.
6305 (legitimate_pic_operand_p): New.
6306 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
6307 (legitimate_address_p): Likewise.
6308 (ix86_encode_section_info): Rename from i386_; handle tls decls.
6309 (ix86_strip_name_encoding): New.
6310 (get_thread_pointer): New.
6311 (legitimize_address): Handle tls symbols.
6312 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
6314 (struct machine_function): Add some_ld_name.
6315 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
6316 (print_operand) [&]: Use it. Handle UNSPEC_TP.
6317 (output_addr_const_extra): New.
6318 (maybe_get_pool_constant): New.
6319 (ix86_split_to_parts): Use it.
6320 (ix86_expand_move): Handle tls symbols.
6321 (ix86_tls_get_addr): New.
6322 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
6323 (TARGET_OPTIONS): Add tls-dialect.
6324 (CONSTANT_ADDRESS_P): Use new out-of-line function.
6325 (LEGITIMATE_CONSTANT_P): Likewise.
6326 (LEGITIMATE_PIC_OPERAND_P): Likewise.
6327 (TARGET_STRIP_NAME_ENCODING): New.
6328 (ASM_OUTPUT_LABELREF): New.
6329 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6330 (OUTPUT_ADDR_CONST_EXTRA): New.
6331 (PREDICATE_CODES): Update.
6332 (ix86_tls_dialect, ix86_tls_dialect_string): New.
6333 * config/i386/i386.md: Regroup and renumber unspec constants.
6334 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
6335 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
6336 (tls_global_dynamic, tls_local_dynamic_base): New.
6337 (tls_local_dynamic_once): New.
6338 * config/i386/i386-protos.h: Update.
6340 2002-05-23 Richard Henderson <rth@redhat.com>
6342 * genemit.c (gen_insn): Print file:lineno comment before function.
6344 * gensupport.c (struct queue_elem): Add filename member.
6345 (queue_pattern): Initialize it; update all callers.
6346 (process_include): Don't free filename.
6347 (read_md_rtx): Set read_rtx_filename.
6349 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
6351 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
6353 2002-05-23 Richard Henderson <rth@redhat.com>
6355 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
6357 2002-05-23 Richard Henderson <rth@redhat.com>
6359 * doc/extend.texi (C++98 Thread-Local Edits): Update with
6360 commentary from Mark.
6362 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6364 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
6365 Use FOR_EACH_BB macros to iterate over basic block chain.
6366 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
6367 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
6369 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
6370 find_unreachable_blocks, create_edge_list, verify_edge_list,
6371 remove_fake_edges, add_noreturn_fake_exit_edges,
6372 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
6374 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
6375 find_sub_basic_blocks): Likewise.
6376 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
6378 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
6380 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
6382 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
6383 commit_edge_insertions, commit_edge_insertions_watch_calls,
6384 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
6385 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
6386 * conflict.c (conflict_graph_compute): Likewise.
6387 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
6388 df_modified_p, df_refs_unlink, df_dump): Likewise.
6389 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
6390 * final.c (compute_alignments): Likewise.
6391 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
6392 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
6393 count_or_remove_death_notes): Likewise.
6394 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
6395 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
6396 classic_gcse, compute_transp, cprop, compute_pre_data,
6397 compute_transpout, invalidate_nonnull_info,
6398 delete_null_pointer_checks_1, delete_null_pointer_checks,
6399 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
6400 compute_store_table, build_store_vectors, store_motion): Likewise.
6401 * global.c (global_conflicts, mark_elimination): Likewise.
6402 * graph.c (print_rtl_graph_with_bb): Likewise.
6403 * haifa-sched.c (sched_init): Likewise.
6404 * ifcvt.c (if_convert): Likewise.
6405 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
6406 compute_available, compute_nearerout, compute_rev_insert_delete,
6407 optimize_mode_switching): Likewise.
6408 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
6409 * predict.c (estimate_probability, note_prediction_to_br_prob,
6410 propagate_freq, counts_to_freqs, expensive_function_p,
6411 estimate_bb_frequencies): Likewise.
6412 * profile.c (instrument_edges, get_exec_counts,
6413 compute_branch_probabilities, compute_checksum, branch_prob,
6414 find_spanning_tree): Likewise.
6415 * recog.c (split_all_insns, peephole2_optimize): Likewise.
6416 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
6418 * regclass.c (scan_one_insn, regclass): Likewise.
6419 * regmove.c (mark_flags_life_zones, regmove_optimize,
6420 record_stack_memrefs): Likewise.
6421 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
6422 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
6423 * resource.c (find_basic_block): Likewise.
6424 * sched-ebb.c (schedule_ebbs): Likewise.
6425 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
6426 find_single_block_region, find_rgns, schedule_insns)
6427 * sibcall.c (optimize_sibling_and_tail_recursive_call)
6428 * ssa-ccp.c (optimize_unexecutable_edges,
6429 ssa_ccp_df_delete_unreachable_insns): Likewise.
6430 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6431 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
6432 rename_block, convert_to_ssa, compute_conservative_reg_partition,
6433 compute_coalesced_reg_partition, rename_equivalent_regs,
6434 convert_from_ssa): Likewise.
6435 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
6436 process_for_unwind_directive): Likewise.
6438 * df.c (FOR_ALL_BBS): Removed.
6439 * gcse.c (struct null_pointer_info): Type of current_block field
6441 (struct reg_avail_info): Type of last_bb field changed.
6442 * config/ia64/ia64.c (block_num): Removed.
6443 (need_copy_state): Type changed.
6446 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
6448 * cppinit.c (mark_named_operators): Split out from init_builtins.
6449 (cpp_finish_options): Call it from here instead.
6451 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
6453 * builtin-attrs.def: Update copyright years.
6454 (ATTR_NONNULL): New attribute identifier.
6455 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
6456 attribute tree lists.
6457 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
6459 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
6460 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
6461 attribute lists. Chain the appropriate nonnull attribute.
6462 * c-format.c (check_format_arg): Remove null format string
6464 * testsuite/gcc.dg/format/null-1.c: New test.
6466 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6468 * Makefile.in (ADAC): Define.
6470 (.SUFFIXES): Move before language makefile fragments.
6471 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
6473 2002-05-23 Mark Mitchell <mark@codesourcery.com>
6475 * varasm.c (make_decl_rtl): Don't allow weak variables to be
6478 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
6480 * cfg.c (dump_flow_info): Print results of
6481 maybe_hot/probably_never_executed predicates.
6482 * toplev.c (open_dump_file): Print function frequency.
6484 2002-05-23 David S. Miller <davem@redhat.com>
6486 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
6489 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
6491 * c-common.c (warn_nonnull): Declare.
6492 (c_common_attribute_table): Add "nonnull" attribute.
6493 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
6494 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
6495 check_function_arguments_recurse): New functions.
6496 * c-common.h (warn_nonnull): Declare extern.
6497 (check_function_arguments, check_function_arguments_recurse): New
6499 * c-decl.c (c_decode_option): Add -Wnonnull option.
6500 * c-format.c (set_Wformat): Set warn_nonnull if enabling
6502 (format_check_context): New structure.
6503 (check_format_info_recurse): Remove recursion and rename to...
6504 (check_format_arg): ...this. Update comment.
6505 (check_format_info): Use check_function_arguments_recurse.
6506 * c-typeck.c (build_function_call): Call check_function_arguments
6507 instead of check_function_format.
6508 * doc/extend.texi: Document "nonnull" attribute.
6509 * doc/invoke.texi: Docuemnt -Wnonnull option.
6510 * testsuite/gcc.dg/nonnull-1.c: New test.
6511 * testsuite/gcc.dg/nonnull-2.c: New test.
6513 2002-05-23 David S. Miller <davem@redhat.com>
6515 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
6516 * cfgcleanup.c (cleanup_cfg): If it is set do not
6517 attempt to delete trivially dead insns.
6518 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
6519 * toplev.c (rest_of_compilation): Document non-trivial aspect
6520 the RTL before optimize_save_area_alloca is run.
6522 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
6524 * c-lex.c (indent_level): Remove.
6525 (cb_file_change, c_lex): Remove indent level handling.
6526 * c-lex.h (indent_level): Remove.
6527 * input.h (struct file_stack): Remove indent_level.
6528 * toplev.c (push_srcloc): Remove indent_level handling.
6530 2002-05-23 Jakub Jelinek <jakub@redhat.com>
6533 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
6534 of x in constraints for clarity.
6535 (sse_mov?fcc split): abort if op2 == op3.
6536 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
6537 sse_movsfcc_const0_4): Add earlyclobber.
6538 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
6539 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
6540 Use Y instead of x in constraints.
6542 2002-05-23 Richard Henderson <rth@redhat.com>
6544 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
6545 (C++98 Thread-Local Edits): New subsection.
6547 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
6548 (ix86_arch): Set type to enum processor_type.
6550 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
6551 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
6553 2002-05-23 Jakub Jelinek <jakub@redhat.com>
6555 * configure.in: Fix as version test for binutils 2.12.1 releases
6557 * configure: Rebuilt.
6559 2002-05-23 Richard Henderson <rth@redhat.com>
6561 * config/i386/i386.c (get_pic_label_name): New.
6562 (load_pic_register): Remove.
6563 (output_set_got): New.
6564 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
6565 * config/i386/i386.md (UNSPEC_SET_GOT): New.
6566 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
6567 (prologue_set_got, prologue_get_pc): Remove.
6568 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
6569 (builtin_setjmp_receiver): Use gen_set_got.
6570 * config/i386/i386-protos.h: Update.
6572 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6574 * gcse.c (hash_expr): Do not use alias set for hashing.
6576 2002-05-22 Kevin Buettner <kevinb@redhat.com>
6578 * dbxout.c (dbxout_class_name_qualifiers): New function.
6579 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
6581 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
6583 * cpperror.c (_cpp_begin_message): No special casing
6585 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
6586 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
6587 * cpplib.c (do_include_common): Use DL_ERROR.
6588 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
6590 * fix-header.c (read_scan_file): Update.
6592 2002-05-22 Richard Henderson <rth@redhat.com>
6594 * config/i386/i386.c (ix86_expand_call): New function, extracted
6595 from md call patterns. Add pic_offset_table_rtx to
6596 CALL_INSN_FUNCTION_USAGE when needed.
6597 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
6598 (call_value_pop, call_value, untyped_call): Likewise.
6599 (call_exp, call_value_exp): Remove.
6600 * config/i386/i386-protos.h: Update.
6602 2002-05-22 Richard Henderson <rth@redhat.com>
6604 * varasm.c (default_section_type_flags): Check for VAR_DECL
6605 before using DECL_THREAD_LOCAL.
6607 2002-05-22 David Edelsohn <edelsohn@gnu.org>
6609 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
6610 (STARTFILE_SPEC): Delete PE crt0.o.
6611 * config/rs6000/aix51.h: Same.
6612 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
6613 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
6614 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
6615 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
6616 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
6618 2002-05-22 Richard Henderson <rth@redhat.com>
6620 * varasm.c (default_section_type_flags): Handle tls data and
6622 (default_unique_section): Handle tls sections.
6624 2002-05-23 Alan Modra <amodra@bigpond.net.au>
6626 * configure.in (CROSS): Define NATIVE_CROSS.
6627 * configure: Regenerate.
6628 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
6629 (startfile_prefix_spec): New var.
6630 (static_specs): Add startfile_prefix_spec.
6631 (do_spec_2): Split out from..
6633 (main): Process startfile_prefix_spec.
6634 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
6636 (STARTFILE_PREFIX_SPEC): Define.
6637 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
6640 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
6642 * cpperror.c: Fix formatting.
6643 * cppexp.c: Likewise.
6644 * cppfiles.c: Likewise.
6645 * cpphash.c: Likewise.
6646 * cpphash.h: Likewise.
6647 * cppinit.c: Likewise.
6648 * cpplex.c: Likewise.
6649 * cpplib.c: Likewise.
6650 * cppmacro.c: Likewise.
6651 * cppmain.c: Likewise.
6652 * cppspec.c: Likewise.
6654 2002-05-22 Jakub Jelinek <jakub@redhat.com>
6656 * combine.c (force_to_mode): Use gen_int_mode.
6657 Don't clear CONST_INT bits outside of mode.
6659 2002-05-22 Richard Henderson <rth@redhat.com>
6661 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
6662 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
6664 2002-05-22 Jakub Jelinek <jakub@redhat.com>
6667 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
6668 if DECL_SIZE_UNIT is INTEGER_CST.
6670 2002-05-22 Richard Henderson <rth@redhat.com>
6672 * flow.c (life_analysis): Delete broken reg_label check.
6674 2002-05-22 Richard Henderson <rth@redhat.com>
6676 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
6677 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
6679 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6681 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
6682 (embed-bb.c): New rule.
6683 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
6684 * config/sh/embed_bb.c: Delete.
6686 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
6688 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
6690 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
6692 * config/h8300/h8300.md (*andorqi3): New.
6694 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
6696 PR preprocessor/6517
6697 * Makefile.in: Update.
6698 * c-common.c (c_common_post_options): Add preprocessor
6699 errors to the error count.
6700 * c-lang.c (c_post_options): Kill.
6701 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
6702 * hooks.h: Add header guards.
6703 * langhooks-def.h: Include hooks.h.
6704 (LANG_HOOKS_POST_OPTIONS): Update.
6705 * langhooks.h (struct lang_hooks): Update post_options.
6706 * toplev.c (parse_options_and_default_flags): Update.
6708 * objc-lang.c (objc_post_options): Kill.
6709 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
6711 2002-05-21 Bruce Korb <bkorb@gnu.org>
6713 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
6714 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
6715 * fixinc/fixincl.x: regen.
6717 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
6719 * cfgbuild.c: Fix formatting.
6721 * cfgcleanup.c: Likewise.
6722 * cfglayout.c: Likewise.
6723 * cfgloop.c: Likewise.
6724 * cfgrtl.c: Likewise.
6726 2002-05-21 Richard Henderson <rth@redhat.com>
6728 * c-common.h (enum rid): Add RID_THREAD.
6729 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
6730 (grokdeclarator): Grok __thread.
6731 * c-parse.in (reswords): Add __thread.
6732 (rid_to_yy): Add RID_THREAD.
6734 * tree.h (DECL_THREAD_LOCAL): New.
6735 (struct tree_decl): Add thread_local_flag.
6736 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
6737 * tree.c (staticp): TLS variables are not static.
6739 * target-def.h (TARGET_HAVE_TLS): New.
6740 * target.h (have_tls): New.
6741 * output.h (SECTION_TLS): New.
6742 * varasm.c (assemble_variable): TLS variables can't be common for now.
6743 (default_section_type_flags): Handle .tdata and .tbss.
6744 (default_elf_asm_named_section): Handle SECTION_TLS.
6745 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
6747 * flags.h (flag_tls_default): Declare.
6748 * toplev.c (flag_tls_default): Define.
6749 (display_help): Display help for it.
6750 (decode_f_option): Set it.
6752 * doc/extend.texi (Thread-Local): New node describing language-level
6753 thread-local storage.
6754 * doc/invoke.texi (-ftls-model): Document.
6756 * fixinc/inclhack.def (thread_keyword): New.
6757 * fixinc/fixincl.x: Rebuild.
6759 2002-05-21 Jeffrey A Law <law@redhat.com>
6761 * optabs.c (expand_binop): For double-word integer multiplies,
6762 do not compute intermediate results into something that is
6763 not a register (such as a SUBREG or MEM).
6765 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
6766 (ix86_sched_reorder): Make sure to initialize scheduling
6767 data even when there's only one insn in the ready queue.
6769 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6771 * genautomata.c (reserv_sets_hash_value): Fix a typo.
6773 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
6775 * genautomata.c (reserv_sets_hash_value): Define hash_value as
6776 set_el_t. Transform the hash value into unsigned.
6777 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
6778 (transform_3): Add code to process `(A,B)+(D,E)'.
6780 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
6782 * reload1.c (do_output_reload): Run delete_output_reload
6785 2002-05-21 Roger Sayle <roger@eyesopen.com>
6788 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
6789 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
6790 (can_store_by_pieces): ... and here to limit the largest mode used.
6791 Add a comment to document this function.
6793 2002-05-21 Richard Henderson <rth@redhat.com>
6795 * flow.c (life_analysis): Fix test for deleted label.
6797 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
6799 * doc/tm.texi: Fix typo.
6801 2002-05-21 Zack Weinberg <zack@codesourcery.com>
6803 * c-common.c (c_common_init): Set options->unsigned_char from
6805 (cb_register_builtins): Define __STRICT_ANSI__ and
6806 __CHAR_UNSIGNED__ here...
6807 * cppinit.c (init_builtins): Not here.
6808 (cpp_create_reader): unsigned_char option defaults to 0, not
6809 !DEFAULT_SIGNED_CHAR.
6810 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
6811 and -funsigned-char.
6813 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
6814 * cpphash.c (_cpp_init_hashtable): Don't set it.
6815 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
6816 directly. Clarify comment.
6818 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6820 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
6821 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
6822 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
6823 BASIC_BLOCK (n_basic_blocks - 1).
6824 * cfganal.c (can_fallthru, flow_call_edges_add,
6825 flow_preorder_transversal_compute): Too.
6826 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
6827 find_sub_basic_blocks): Too.
6828 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
6829 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
6830 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
6831 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
6832 * combine.c (this_basic_block): Type changed to basic_block.
6833 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
6834 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
6835 get_last_value, distribute_notes, distribute_links): Too.
6836 * final.c (compute_alignments): Too.
6837 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
6838 * function.c (thread_prologue_and_epilogue_insns): Too.
6839 * gcse.c (compute_code_hoist_vbeinout): Too.
6840 * global.c (build_insn_chain): Too.
6841 * ifcvt.c (find_if_block, find_cond_trap): Too.
6842 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
6843 * regmove.c (regmove_optimize): Too.
6844 * resource.c (find_basic_block): Too.
6845 * sched-ebb.c (schedule_ebbs): Too.
6846 * ssa-dce.c (find_control_dependence, find_pdom): Too.
6848 2002-05-21 Andreas Jaeger <aj@suse.de>
6850 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
6852 2002-05-21 Richard Henderson <rth@redhat.com>
6854 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
6855 unspec names, not numbers.
6857 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
6859 * doc/sourcebuild.texi: Mention snapshot-README and
6860 snapshot-index.html as needing updating for new front ends.
6862 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6864 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
6865 disabling checking, and avoid multiple evaluation of RTX.
6867 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
6869 * bitmap.c (bitmap_find_bit): Return early if we have the correct
6872 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6874 * profile.c (gen_edge_profiler): Set alias set before the memory is
6877 2002-05-20 David S. Miller <davem@redhat.com>
6879 * cselib.c (max_value_regs): New.
6880 (cselib_lookup, cselib_invalidate_regno): Initialize it when
6881 adding new entries to the REG_VALUES table and we are dealing with
6883 (clear_table): Initialize it.
6884 (cselib_invalidate_regno): Use it to determine which hard
6885 registers to scan when mode is not VOIDmode.
6887 2002-05-20 Duraid Madina <duraid@fl.net.au>
6889 * tradcpp.c (fixup_newlines): Use old-style function header.
6891 2002-05-20 Krister Walfridsson <cato@df.lth.se>
6893 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
6895 2002-05-20 H.J. Lu (hjl@gnu.org)
6897 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
6899 * config/mips/mips.h (DFMODE_NAN): Defined.
6900 (SFMODE_NAN): Likewise.
6902 2002-05-20 Dale Johannesen <dalej@apple.com>
6904 * combine.c (cant_combine_insn_p): Back out my
6907 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
6909 * params.c: Fix formatting.
6910 * params.h: Likewise.
6911 * predict.c: Likewise.
6912 * prefix.c: Likewise.
6913 * print-rtl.c: Likewise.
6914 * print-tree.c: Likewise.
6915 * profile.c: Likewise.
6917 2002-05-20 H.J. Lu (hjl@gnu.org)
6919 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
6921 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
6923 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
6924 switches straight on to the assembler, do not abbreviate them.
6925 * config/arm/elf.h (ASM_SPEC): As above.
6926 * config/arm/semi.h (ASM_SPEC): As above.
6927 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
6928 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
6929 -mcpu=xscale on to the assembler by default.
6930 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
6932 2002-05-20 Richard Henderson <rth@redhat.com>
6934 * cse.c (canon_hash): Reorder do_not_record test. Always
6935 allow pic_offset_table_rtx.
6937 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
6939 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
6940 (expand_binop): Ditto (3 times).
6942 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
6944 * Makefile.in (distclean): Remove QMTest stuff.
6945 (QMTEST_PATH): New variable.
6946 (QMTESTFLAGS): Likewise.
6947 (QMTESTRUNFLAGS): Likewise.
6949 (QMTEST_GPP_TESTS): Likewise.
6950 (QMTEST_DIR): Likewise.
6951 (QMTEST_DIR/context): New target.
6952 (qmtest-g++): Likeise.
6953 (qmtest-gui): Likewise.
6954 (QMTEST_DIR/gpp-expected.qmr): Likewise.
6956 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
6958 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
6959 an altivec register if TARGET_ALTIVEC.
6961 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
6962 to ALTIVEC_VECTOR_MODE.
6963 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
6964 (rs6000_va_arg): Vectors may go in registers if they are not
6967 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
6969 * protoize.c: Fix formatting.
6971 2002-05-19 Richard Henderson <rth@redhat.com>
6973 * gensupport.c (init_include_reader): Merge into ...
6974 (process_include): ... here. Simplify composite path creation.
6975 Plug memory leaks. Fix file/line number tracking. Do not
6976 process_define_cond_exec. Return void.
6977 (process_rtx): Don't check process_include return value.
6979 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6981 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
6983 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
6984 traversing basic block chain.
6985 (create_basic_block_structure, create_basic_block): Declaration changed.
6986 (link_block, unlink_block): Declare.
6987 * cfg.c (entry_exit_blocks): Initialize new fields.
6988 (link_block, unlink_block): New.
6989 (expunge_block_nocompact): Unlink basic block.
6990 (dump_flow_info): Print prev_bb/next_bb fields.
6991 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
6992 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
6993 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
6994 * cfgrtl.c (create_basic_block_structure, create_basic_block,
6995 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
6996 (verify_flow_info): Check that list agrees with numbering.
6998 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
7000 * c-common.c (preprocessing_asm): New macro.
7001 * c-lex.h (builtin_define, builtin_assert): Use pfile.
7005 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
7006 (CPP_SPEC): Simplify.
7007 (TARGET_CPU_CPP_BUILTINS): Update.
7008 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
7009 (CPP_SPEC): Simplify.
7010 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
7011 (TARGET_OS_CPP_BUILTINS): Update.
7012 * osf.h (CPP_XFLOAT_SPEC): Kill.
7013 (TARGET_OS_CPP_BUILTINS): Update.
7014 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
7015 * osf5.h (CPP_XFLOAT_SPEC): Kill.
7016 * vms.h (CPP_SUBTARGET_SPEC): Kill.
7017 (TARGET_OS_CPP_BUILTINS): Update.
7019 2002-05-19 Richard Henderson <rth@redhat.com>
7021 * varasm.c (default_binds_local_p): Fix typo.
7023 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
7025 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
7026 CONST_INT operand to the correct mode after adding 1 to it.
7028 2002-05-19 Mark Mitchell <mark@codesourcery.com>
7030 * config.gcc (powerpc-wrs-windiss*): New target.
7032 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7034 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
7037 2002-05-18 Mark Mitchell <mark@codesourcery.com>
7039 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
7041 * config.in: Regenerated.
7042 * configure: Regenerated.
7044 2002-05-19 Richard Henderson <rth@redhat.com>
7046 * target-def.h (TARGET_BINDS_LOCAL_P): New.
7047 * target.h (struct gcc_target): Move boolean fields to the end.
7049 * varasm.c (default_binds_local_p): New.
7050 * output.h: Declare it.
7052 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
7053 * config/cris/cris.c (cris_encode_section_info): Likewise.
7054 * config/i386/i386.c (i386_encode_section_info): Likewise.
7055 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
7056 * config/sh/sh.c (sh_encode_section_info): Likewise.
7058 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
7059 (TARGET_BINDS_LOCAL_P): New.
7061 2002-05-19 Richard Henderson <rth@redhat.com>
7063 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
7064 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
7065 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
7067 * toplev.c (display_help): Kill -a -ax help.
7069 * config/1750a/1750a.h, config/alpha/alpha.h,
7070 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
7071 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
7072 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
7073 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
7075 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
7076 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
7078 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
7079 (ix86_output_function_block_profiler): Kill.
7080 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
7081 (m68hc11_function_block_profiler): Kill.
7082 * config/m68hc11/m68hc11-protos.h: Update.
7083 * config/m88k/m88k.c (output_block_profiler): Kill.
7084 (output_function_block_profiler): Kill.
7085 * config/m88k/m88k-protos.h: Update.
7087 2002-05-19 Richard Henderson <rth@redhat.com>
7089 * system.h (STRIP_NAME_ENCODING): Poison it.
7090 * output.h (STRIP_NAME_ENCODING): Remove.
7091 (default_strip_name_encoding): Declare.
7092 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
7093 * target.h (strip_name_encoding): New.
7094 * varasm.c (default_strip_name_encoding): New.
7096 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
7097 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
7098 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
7099 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
7100 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
7101 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
7102 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
7103 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
7104 config/v850/v850.h: Use the hook, not the macro.
7106 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
7107 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
7108 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
7109 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
7110 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
7111 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
7112 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
7113 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
7114 config/v850/v850.c, config/v850/v850.h:
7115 Move STRIP_NAME_ENCODING to out-of-line function and add
7116 TARGET_STRIP_NAME_ENCODING.
7118 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
7119 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
7120 with TARGET_STRIP_NAME_ENCODING referencing existing function;
7121 make function static.
7123 * xcoffout.c: Include target.h
7124 * Makefile.in (xcoffout.o): Update.
7126 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
7127 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
7128 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
7129 reloc argument unused.
7130 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
7132 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
7133 STRIP_NAME_ENCODING docs.
7135 2002-05-19 Andreas Jaeger <aj@suse.de>
7137 * gengenrtl.c: Add prototype for excluded_rtx.
7139 * real.h: Add prototype for exact_real_truncate.
7141 2002-05-18 Richard Henderson <rth@redhat.com>
7143 * system.h (ENCODE_SECTION_INFO): Poison it.
7144 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
7145 * target.h (encode_section_info): New.
7146 * varasm.c (make_decl_rtl, output_constant_def): Use it.
7147 * hooks.c (hook_tree_int_void): New.
7148 * hooks.h: Declare it.
7150 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
7151 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
7152 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
7153 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
7154 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
7155 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
7156 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
7157 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
7158 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
7159 config/mcore/mcore-protos.h, config/mcore/mcore.c,
7160 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
7161 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
7162 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
7163 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
7164 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
7165 referencing existing function. Make function static.
7167 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
7168 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
7169 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
7170 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
7171 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
7172 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
7173 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
7174 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
7175 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
7176 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
7177 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
7178 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
7179 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
7180 Move ENCODE_SECTION_INFO to out-of-line function and add
7181 TARGET_ENCODE_SECTION_INFO.
7183 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
7184 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7186 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
7188 (switch_to_section): Replace in_rdata case with in_readonly_data.
7190 * config/h8300/h8300.c (h8300_encode_label): Make static.
7191 * config/h8300/h8300-protos.h: Update.
7193 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
7194 from rs6000_encode_section_info; make static.
7195 (rs6000_xcoff_encode_section_info): New.
7197 * config/v850/v850.c (v850_encode_data_area): Make static.
7198 * config/v850/v850-protos.h: Update.
7200 * config/vax/vax.c: Include flags.h.
7201 (vms_select_section): Fix typo.
7203 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
7204 ENCODE_SECTION_INFO docs.
7206 2002-05-18 Richard Henderson <rth@redhat.com>
7208 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
7209 REGISTER_TARGET_PRAGMAS.
7210 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
7212 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
7214 2002-05-18 Richard Henderson <rth@redhat.com>
7216 * system.h (SELECT_RTX_SECTION): Poison.
7217 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
7218 * target.h (select_rtx_section): New.
7219 * varasm.c (output_constant_pool): Use it.
7220 (default_select_rtx_section, default_elf_select_rtx_section): New.
7221 * output.h: Declare them.
7223 * config/darwin.h (SELECT_RTX_SECTION): Move ...
7224 * config/darwin.c (machopic_select_rtx_section): ... here.
7225 * config/darwin-protos.h: Update.
7227 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
7228 * config/nextstep.c (machopic_select_rtx_section): ... here.
7229 (nextstep_select_section): Rename variable to avoid macro clash.
7230 * config/nextstep-protos.h: Update.
7232 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
7233 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
7234 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
7235 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
7236 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
7237 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
7238 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
7239 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
7240 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
7241 (SELECT_RTX_SECTION): Remove.
7243 * config/darwin.h, config/elfos.h, config/nextstep.h,
7244 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
7245 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
7246 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
7247 config/sparc/lynx.h, config/xtensa/xtensa.c
7248 (TARGET_ASM_SELECT_RTX_SECTION): New.
7250 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
7251 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
7252 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
7253 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
7254 (ia64_aix_select_rtx_section): New.
7255 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
7257 * config/mips/mips.c (mips_select_rtx_section): Make static.
7258 Support ELF SHF_MERGE features.
7259 * config/mips/mips-protos.h: Update.
7260 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
7261 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
7262 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
7263 make static, fall back to default_elf_select_rtx_section.
7264 * config/rs6000/rs6000-protos.h: Update.
7265 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
7266 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
7267 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
7268 * config/romp/romp.c (romp_select_rtx_section): New.
7269 * config/s390/s390.c (s390_select_rtx_section): New.
7270 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
7271 declarations before target macro definition.
7272 (xtensa_emit_call): Use static buffer.
7273 (xtensa_select_rtx_section): New.
7274 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
7275 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
7276 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
7278 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
7279 SELECT_RTX_SECTION docs.
7281 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
7283 * i386.md (movsi/movdi): Fix template.
7284 (sse2 patterns): Set attributes consistently.
7286 * i386.md (pushqi2, ashrqi_*): Fix constraint.
7288 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
7290 * optabs.c (complex_part_zero_p): New.
7291 * (expand_cmplxdiv_straight): Use it.
7292 * (expand_cmplxdiv_wide): Ditto.
7293 * (expand_binop): Ditto.
7295 2002-05-18 Richard Henderson <rth@redhat.com>
7297 * final.c (HAVE_READONLY_DATA_SECTION): New.
7298 (shorten_branches): Use it instead of ifdefs.
7299 * varasm.c (enum in_section): Add in_readonly_data.
7300 (text_section, data_section): Tidy.
7301 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
7303 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
7304 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
7305 (READONLY_DATA_SECTION): Don't undef.
7307 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
7308 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
7309 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
7311 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
7312 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
7313 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
7314 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
7316 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
7317 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
7318 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
7319 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
7320 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
7321 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
7322 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
7323 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
7324 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
7326 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
7327 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
7328 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
7329 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
7330 config/pa/pa64-hpux.h, config/sparc/litecoff.h
7331 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7333 * config/elfos.h, config/netware.h, config/svr3.h,
7334 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
7335 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
7336 config/h8300/h8300.h, config/i386/i386-interix.h,
7337 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
7338 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
7340 * config/elfos.h, config/netware.h, config/svr3.h,
7341 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
7342 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
7343 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
7344 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
7346 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
7347 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
7348 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
7349 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
7350 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
7351 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
7352 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
7353 config/rs6000/sysv4.h, config/v850/v850.h
7354 (EXTRA_SECTIONS): Remove in_const/in_rdata.
7355 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
7357 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
7358 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
7359 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
7360 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
7361 * config/alpha/alpha.c (alpha_start_function): Likewise.
7362 (alpha_write_linkage): Likewise.
7363 * config/m32r/m32r.c (m32r_select_section): Likewise.
7364 * config/m88k/m88k.c (m88k_select_section): Likewise.
7365 * config/mips/mips.c (mips_select_rtx_section): Likewise.
7366 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
7367 (rs6000_elf_select_section): Likewise.
7368 * config/v850/v850.c (v850_select_section): Likewise.
7370 * config/1750a/1750a.h, config/i860/sysv3.h
7371 (READONLY_DATA_SECTION_ASM_OP): New.
7372 READONLY_DATA_SECTION_ASM_OP.
7373 * config/i386/interix.c, config/i386/winnt.c
7374 (i386_pe_unique_section): Always use .rdata prefix.
7375 * config/pa/som.h (readonly_data): Always switch to read-only section.
7376 (READONLY_DATA_SECTION): Predicate on flag_pic.
7377 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
7378 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
7379 (READONLY_DATA_SECTION): Update.
7381 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
7383 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
7384 is used without -Wformat.
7385 * c-common.h (warn_format_zero_length): Declare extern.
7386 * c-decl.c (warn_options): Add "format-zero-length".
7387 * c-format.c (warn_format_zero_length): Declare.
7388 (set_Wformat): Set warn_format_zero_length for -Wformat.
7389 (check_format_info): Only warn about zero-length formats if
7390 warn_format_zero_length is true. Include the format type
7391 name in the warning message.
7392 * doc/invoke.texi: Document -Wformat-zero-length.
7393 * testsuite/gcc.dg/format/zero-length-1.c: New test.
7395 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
7397 * timevar.c: Fix formatting.
7398 * tlink.c: Likewise.
7399 * toplev.c: Likewise.
7400 * tree-dump.c: Likewise.
7401 * tree-inline.c: Likewise.
7403 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
7405 * cppinit.c (cpp_post_options): If preprocessed, turn off
7406 traditional. If traditional, turn off column numbers.
7407 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
7408 * cpptrad.c (handle_newline): Update line_base.
7409 (skip_comment): Handle -Wcomment.
7411 2002-05-17 Zack Weinberg <zack@codesourcery.com>
7413 * cppinit.c (struct builtin): Remove unused fields.
7414 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
7415 (operator_array): New - was second half of builtin_array.
7416 (init_builtins): Simplify loop over builtin_array/operator_array.
7418 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
7420 * defaults.h (UNIQUE_SECTION): Remove.
7421 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
7423 2002-05-17 Richard Henderson <rth@redhat.com>
7425 * expr.c (init_expr_once): Don't use start/end_sequence.
7426 Use rtx_alloc instead of emit_insn.
7427 * toplev.c (lang_dependent_init): Run init_expr_once here ...
7428 (lang_independent_init): ... not here.
7430 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
7432 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
7434 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
7436 * config/avr/avr.c (avr_regs_to_save): New function. Also check
7437 for fixed registers, possibly used for global register variables.
7438 (initial_elimination_offset, avr_output_function_prologue,
7439 avr_output_function_epilogue): Move common code to avr_regs_to_save.
7441 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
7443 * Makefile.in: Update for cpptrad.c.
7444 * cpphash.h (struct cpp_buffer): New members for buffer
7446 (struct cpp_reader): New members for traditional output.
7447 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
7448 * cppinit.c (cpp_create_reader): Set trad_line.
7449 (cpp_destroy): Free trad_out_base if used.
7450 (cpp_read_main_file): Overlay an empty buffer if traditional.
7451 (cpp_finish_options): Don't do builtins.
7452 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
7453 (cpp_handle_option): Handle it.
7454 * cpplex.c (continue_after_nul): New.
7455 (_cpp_lex_direct): Use handle_nul.
7456 * cpplib.h (struct cpp_options): New traditional option.
7457 * cpptrad.c: New file.
7459 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
7461 * c-common.c (c_common_init_options): Use C89 for Objective-C,
7462 and set the options flag.
7463 * cppinit.c (lang_flags): Remove objc.
7464 (lang_defaults): Remove OBJC and OBJCXX.
7466 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
7467 (cpp_handle_option): Remove -+ and -lang-objc++.
7468 For ObjC, just set a flag.
7469 (print_help): Update.
7470 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
7472 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7474 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
7475 bootstrap with -mips3.
7477 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
7479 * final.c: Fix formatting.
7480 * fix-header.c: Likewise.
7482 * fold-const.c: Likewise.
7483 * function.c: Likewise.
7485 2002-05-17 David S. Miller <davem@redhat.com>
7487 PR c/6689, PR optimization/6615
7488 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
7489 and make it a pointer to rtx. Update comments.
7490 (update_equiv_regs): When scanning for equivalences, record
7491 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
7492 it while making the equiv replacements.
7494 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7496 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
7498 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
7500 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
7501 when encoding visibility into SYMBOL_REF_FLAG.
7503 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
7505 * expr.c (force_operand): Fix reversed move.
7507 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
7509 * doc/install.texi (Testing): Mention two common DejaGnu warnings
7510 that can be ignored.
7512 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7514 * doc/install.texi (Final install): Recommend to install into a
7515 "clean" target directory.
7517 2002-05-17 Richard Henderson <rth@redhat.com>
7519 * config/ia64/ia64.md: Use braced strings instead of quoted strings
7520 for code blocks. Tidy whitespace.
7522 2002-05-17 Richard Henderson <rth@redhat.com>
7524 * hooks.c (hook_tree_bool_false): New.
7525 * hooks.h: Declare it.
7526 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
7527 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
7528 * target.h (select_section, unique_section): New.
7529 (in_small_data_p): New.
7530 * varasm.c (resolve_unique_section): Use hooks instead of macros.
7531 (variable_section, output_constant_def_contents): Likewise.
7532 (default_select_section, default_unique_section): New.
7533 (categorize_decl_for_section, default_elf_select_section): New.
7534 * output.h: Declare them.
7536 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
7537 (TARGET_ASM_SELECT_SECTION): New.
7538 (SELECT_SECTION): Move ...
7539 * config/darwin.c (machopic_select_section): ... here.
7540 * config/darwin-protos.h: Update.
7542 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
7543 (SELECT_SECTION): Move ...
7544 * config/nextstep.c (nextstep_select_section): ... here.
7545 * config/nextstep-protos.h: Update.
7547 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
7548 (TARGET_ASM_SELECT_SECTION): New.
7549 * config/svr3.h (SELECT_SECTION): Remove.
7551 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
7552 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
7553 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
7554 (alpha_encode_section_info): Use it.
7555 * config/alpha/alpha-protos.h: Update.
7556 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
7557 (SELECT_SECTION, UNIQUE_SECTION): Remove.
7558 (TARGET_ASM_SELECT_SECTION): New.
7559 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
7561 * config/arm/pe.h (UNIQUE_SECTION): Remove.
7562 (TARGET_ASM_UNIQUE_SECTION): New.
7564 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
7565 (avr_unique_section): Rename from unique_section; make static.
7566 * config/avr/avr-protos.h: Update.
7567 * config/avr/avr.h (UNIQUE_SECTION): Remove.
7569 * config/c4x/c4x.h (SELECT_SECTION): Remove.
7571 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
7572 (TARGET_ASM_UNIQUE_SECTION): New.
7573 * config/i386/i386-interix.h: Likewise.
7574 * config/i386/win32.h: Likewise.
7575 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
7576 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
7577 * config/i386/sco5.h (SELECT_SECTION): Remove.
7578 (TARGET_ASM_SELECT_SECTION): New.
7579 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
7581 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
7582 instead of SELECT_SECTION.
7583 * config/m68k/dpx2.h: Likewise.
7584 * config/rs6000/lynx.h: Likewise.
7586 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7587 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
7588 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
7589 (ia64_in_small_data_p): New.
7590 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
7591 (ia64_aix_select_section, ia64_aix_unique_section): New.
7592 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
7593 (SELECT_SECTION, UNIQUE_SECTION): Remove.
7595 * config/m32r/m32r.h (SELECT_SECTION): Remove.
7596 (TARGET_ASM_SELECT_SECTION): New.
7597 * config/m32r/m32r.c (m32r_select_section): Take align argument.
7598 * config/m32r/m32r-protos.h: Update.
7600 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
7601 (SELECT_SECTION): Move ...
7602 * config/m88k/m88k.c (m88k_select_section): ... here.
7604 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
7605 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
7606 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
7607 (mcore_unique_section): Make static.
7608 * config/mcore/mcore-protos.h: Update.
7610 * config/mips/elf.h (UNIQUE_SECTION): Remove.
7611 (TARGET_ASM_UNIQUE_SECTION): New.
7612 * config/mips/elf64.h: Likewise.
7613 * config/mips/iris6gld.h: Likewise.
7614 * config/mips/linux.h: Likewise.
7615 * config/mips/mips-protos.h: Update.
7616 * config/mips/mips.c (mips_select_section): Add align argument.
7617 * config/mips/mips.h (SELECT_SECTION): Remove.
7618 (TARGET_ASM_SELECT_SECTION): New.
7620 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7621 * config/mmix/mmix.c (mmix_select_section): Remove.
7622 (mmix_unique_section): Remove.
7623 * config/mmix/mmix-protos.h: Update.
7625 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
7626 (SELECT_SECTION): Move ...
7627 * config/pa/pa.c (pa_select_section): ... here.
7628 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
7630 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
7631 from rs6000_select_section and make static.
7632 (rs6000_elf_unique_section): Similarly.
7633 (rs6000_xcoff_select_section): From xcoff.h.
7634 (rs6000_xcoff_unique_section): Likewise.
7635 * config/rs6000/rs6000-protos.h: Update.
7636 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
7637 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
7638 * config/rs6000/xcoff.h: Likewise.
7640 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
7641 (SELECT_SECTION): Move ...
7642 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
7644 * config/v850/v850.h (SELECT_SECTION): Move ...
7645 * config/v850/v850.c (v850_select_section): ... here.
7646 (TARGET_ASM_SELECT_SECTION): New.
7648 * config/vax/vms.h (SELECT_SECTION): Move ...
7649 * config/vax/vax.c (vms_select_section): ... here.
7650 (TARGET_ASM_SELECT_SECTION): New.
7652 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
7653 for the target hooks.
7655 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
7657 * config/arm/arm.c (emit_multi_reg_push): Do not set
7658 RTX_FRAME_RELATED_P on the SEQUENCE.
7660 2002-05-16 Richard Henderson <rth@redhat.com>
7662 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
7663 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
7665 2002-05-16 Richard Henderson <rth@redhat.com>
7667 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7669 * config/ia64/ia64.c (saveable_obstack): Do not declare.
7671 2002-05-16 Richard Henderson <rth@redhat.com>
7673 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
7674 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
7675 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
7676 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
7677 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
7678 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
7679 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
7680 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
7681 Revert "Basic block renumbering removal", and two followup patches.
7683 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
7685 * lcm.c (optimize_mode_switching): Revert previous change.
7687 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7689 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
7690 with only extant block numbers.
7692 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
7694 * lcm.c (optimize_mode_switching): Fix typo.
7696 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7698 * flow.c (calculate_global_regs_live): Queue blocks in program order.
7700 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7702 * doc/install.texi (Configuration): Document PWDCMD.
7704 2002-05-16 Dale Johannesen <dalej@apple.com>
7706 * combine.c (cant_combine_insn_p): Reenable combinations
7707 involving hard regs unless CLASS_LIKELY_SPILLED_P.
7709 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7711 * c-common.c (cb_register_builtins): Handle more built-ins
7712 here rather than in gcc.c specs.
7713 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
7714 (cpp_options): Pass -O flags even when only preprocessing.
7715 * toplev.c (set_fast_math_flags): New prototype.
7716 (fast_math_flags_set_p): New.
7717 (set_no_fast_math_flags): Remove.
7718 (decode_f_option): Update.
7719 * toplev.h (set_fast_math_flags): Update.
7720 (fast_math_flags_set_p): New.
7721 (set_no_fast_math_flags): Remove.
7723 * c4x/c4x.c (c4x_override_options): Update.
7725 2002-05-16 Zack Weinberg <zack@codesourcery.com>
7727 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
7728 Default-define here.
7729 (builtin_define_with_value): Can now wrap the expansion in
7730 quotation marks if such is wanted.
7731 (cb_register_builtins): Update calls to builtin_define_with_value.
7732 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
7734 (c_common_init): Set options->stdc_0_in_system_headers.
7735 * c-lex.h: Update prototype of builtin_define_with_value.
7736 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
7737 and REGISTER_PREFIX.
7739 * cppinit.c (VERS, ULP, C, X): Kill.
7740 (builtin_array): Remove entries for __VERSION__,
7741 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
7742 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
7744 (init_builtins): Kill off a bunch of now-dead code.
7745 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
7746 -fno-leading-underscore.
7747 (cpp_handle_option): Remove code to set user_label_prefix.
7748 (cpp_post_options): Likewise.
7750 * cpplib.h (struct cpp_options): Remove user_label_prefix.
7751 (stdc_0_in_system_headers): New.
7752 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
7753 stdc_0_in_system_headers) too to decide the value of __STDC__.
7755 * tradcpp.c (user_label_prefix): Kill.
7756 (main): Remove code handling -f(no-)leading-underscore.
7757 (initialize_builtins): Don't define __REGISTER_PREFIX__
7758 or __USER_LABEL_PREFIX__.
7759 (install_value): Wrap compound statement in dummy loop so the
7760 macro works properly in an if statement.
7763 2002-05-16 Janis Johnson <janis187@us.ibm.com>
7765 * loop.h (struct loop_info): Add member has_prefetch.
7766 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
7767 (prescan_loop): Initialize has_prefetch.
7768 (struct prefetch_info): Change prefetch_in_loop and
7769 prefetch_before_loop from bit fields to ints.
7770 (emit_prefetch_instructions): Several small fixes.
7771 (check_dbra_loop): Don't reverse loop that uses prefetch.
7773 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7775 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
7776 * configure.in: Likewise.
7777 * fixinc/check.tpl: Likewise.
7778 * fixinc/fixinc.dgux: Likewise.
7779 * fixinc/fixinc.svr4: Likewise.
7780 * fixinc/fixinc.winnt: Likewise.
7781 * fixinc/fixincl.sh: Likewise.
7782 * fixproto: Likewise.
7783 * configure: Regenerate.
7785 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7787 Basic block renumbering removal:
7788 * basic_block.h (struct basic_block_def): Renamed index to sindex,
7789 added prev_bb and next_bb fields.
7790 (n_basic_blocks): Renamed to num_basic_blocks.
7791 (last_basic_block): New, index of last basic block.
7792 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
7793 traversing basic block chain.
7794 (BLOCK_NUM): index -> sindex.
7795 (create_basic_block_structure, create_basic_block): Declaration changed.
7796 (debug_num2bb): Declare.
7797 (expunge_block_nocompact): Declaration removed.
7798 (link_block, unlink_block, compact_blocks): Declare.
7799 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
7800 * cfg.c (entry_exit_blocks): Initialize new fields.
7801 (clear_edges, alloc_block, expunge_block, cached_make_edge,
7802 redirect_edge_pred, dump_flow_info, dump_edge_info,
7803 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
7804 free_aux_for_edges): Modified.
7805 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
7806 (expunge_block_nocompact): Removed.
7807 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
7808 find_unreachable_blocks, create_edge_list, print_edge_list,
7809 verify_edge_list, flow_edge_list_print, remove_fake_successors,
7810 remove_fake_edges, flow_reverse_top_sort_order_compute,
7811 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7812 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
7813 flow_dfs_compute_reverse_execute): Modified.
7814 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
7815 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
7817 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7818 merge_blocks_move_predecessor_nojumps,
7819 merge_blocks_move_successor_nojumps, merge_blocks,
7820 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
7821 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
7822 * cfglayout.c (skip_insns_after_block, label_for_bb,
7823 record_effective_endpoints, scope_to_insns_finalize,
7824 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
7825 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
7826 cfg_layout_duplicate_bb): Modified.
7827 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
7828 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7829 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
7830 flow_loops_find, flow_loop_outside_edge_p): Modified.
7831 * cfgrtl.c (create_basic_block_structure, create_basic_block,
7832 flow_delete_block, compute_bb_for_insn, split_block,
7833 try_redirect_by_replacing_jump, redirect_edge_and_branch,
7834 force_nonfallthru_and_redirect, tidy_fallthru_edge,
7835 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
7836 commit_edge_insertions, commit_edge_insertions_watch_calls,
7837 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
7838 purge_all_dead_edges): Modified.
7839 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
7840 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
7841 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
7843 * conflict.c (conflict_graph_compute): Modified.
7844 * df.c (FOR_ALL_BBS): Removed.
7845 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7846 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
7847 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
7848 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
7849 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7850 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
7851 * final.c (compute_alignments, final_scan_insn): Modified.
7852 * flow.c (verify_local_live_at_start, update_life_info,
7853 update_life_info_in_dirty_blocks, free_basic_block_vars,
7854 delete_noop_moves, calculate_global_regs_live,
7855 initialize_uninitialized_subregs, allocate_bb_life_data,
7856 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
7857 mark_used_reg, count_or_remove_death_notes): Modified.
7858 * function.c (thread_prologue_and_epilogue_insns): Modified.
7859 * gcse.c (struct null_pointer_info): Change typo of current_block
7861 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
7862 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
7863 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
7864 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
7865 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
7866 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
7867 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
7868 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
7869 pre_delete, one_pre_gcse_pass, compute_transpout,
7870 invalidate_nonnull_info, delete_null_pointer_checks_1,
7871 free_code_hoist_mem, compute_code_hoist_vbeinout,
7872 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7873 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
7874 compute_store_table, build_store_vectors, insert_insn_start_bb,
7875 insert_store, replace_store_insn, free_store_memory, store_motion):
7877 * global.c (global_alloc, global_conflicts, mark_elimination,
7878 build_insn_chain): Modified.
7879 * graph.c (print_rtl_graph_with_bb): Modified.
7880 * haifa-sched.c (sched_init): Modified.
7881 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7882 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
7883 if_convert): Modified.
7884 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
7885 compute_insert_delete, pre_edge_lcm, compute_available,
7886 compute_farthest, compute_nearerout, compute_rev_insert_delete,
7887 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
7889 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
7890 * loop.c (loop_dump_aux): Modified.
7891 * predict.c (combine_predictions_for_insn, estimate_probability,
7892 last_basic_block_p, process_note_prediction, process_note_predictions,
7893 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
7894 expensive_function_p, estimate_bb_frequencies,
7895 compute_function_frequency): Modified.
7896 * print-rtl.c (print_rtx): Modified.
7897 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
7898 get_exec_counts, compute_branch_probabilities, compute_checksum,
7899 branch_prob, find_spanning_tree): Modified.
7900 * recog.c (split_all_insns, peephole2_optimize): Modified.
7901 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
7902 convert_regs_1, convert_regs_2, convert_regs): Modified.
7903 * regclass.c (scan_one_insn, regclass): Modified.
7904 * regmove.c (mark_flags_life_zones, regmove_optimize,
7905 combine_stack_adjustments): Modified.
7906 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
7907 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
7908 * reorg.c (dbr_schedule): Modified.
7909 * resource.c (find_basic_block, init_resource_info): Modified.
7910 * sbitmap.c (sbitmap_intersection_of_succs,
7911 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
7912 sbitmap_union_of_preds): Modified.
7913 * sched-deps.c (init_dependency_caches): Modified.
7914 * sched-ebb.c (schedule_ebbs): Modified.
7915 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
7916 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
7917 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
7918 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
7919 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
7920 ssa_const_prop): Modified.
7921 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
7922 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
7923 * ssa.c (remove_phi_alternative, find_evaluations,
7924 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
7925 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
7926 make_regs_equivalent_over_bad_edges,
7927 make_equivalent_phi_alternatives_equival,
7928 compute_conservative_reg_partition,
7929 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
7930 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
7933 2002-05-16 Mark Mitchell <mark@codesourcery.com>
7935 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
7937 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
7939 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
7940 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7941 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
7942 calling CONSTANT_POOL_ADDRESS_P.
7943 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
7944 to decide whether to define __arm__ or __thumb.
7945 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
7946 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
7948 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7950 * config/arc/arc.h (CPP_PREDEFINES): Remove.
7952 (TARGET_CPU_CPP_BUILTINS): New.
7954 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
7956 * cpphash.h (cpp_macro): Move here, and make expansion a union.
7957 * cppmacro.c (cpp_macro): Remove.
7958 (enter_macro_context, replace_args, warn_of_redefinition,
7959 _cpp_create_definition, cpp_macro_definition): Update.
7961 2002-05-16 Jason Merrill <jason@redhat.com>
7963 * config/mips/mips.c (mips_output_external): Don't do sdata
7964 optimization for a variable with DECL_COMDAT set.
7966 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7968 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
7969 Cleanups for accepting modifiers on pointers.
7970 Fix predicate typos.
7971 Allow long pointers as well as int pointers.
7973 2002-05-15 Richard Henderson <rth@redhat.com>
7975 * varasm.c (merge_weak): Remove special case for extern and common.
7977 2002-05-15 Matt Hiller <hiller@redhat.com>
7979 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
7981 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
7982 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
7983 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
7984 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
7985 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
7986 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
7988 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7990 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
7992 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
7994 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
7995 ("altivec_mfvscr"): Read from VSCR.
7997 Add vscr sets for the following insns: altivec_vctuxs,
7998 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
7999 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
8000 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
8001 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
8002 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
8003 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
8004 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
8005 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
8006 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
8007 altivec_vsum2sws, altivec_vsumsws.
8009 * config/rs6000/rs6000.h: Add VSCR fixed register.
8010 (CALL_REALLY_USED_REGISTERS): Add vscr.
8011 (CALL_USED_REGISTERS): Same.
8012 (FIXED_REGISTERS): Same.
8013 (REG_ALLOC_ORDER): Same.
8014 (reg_class): Add VSCR_REGS.
8015 (REG_CLASS_NAMES): Same.
8016 (REG_CLASS_CONTENTS): Same.
8018 (REGISTER_NAMES): Add vscr.
8019 (DEBUG_REGISTER_NAMES): Same.
8020 (ADDITIONAL_REGISTER_NAMES): Same.
8021 (FIRST_PSEUDO_REGISTER): Increment.
8022 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
8024 2002-05-15 Jakub Jelinek <jakub@redhat.com>
8026 * fold-const.c (fold): Fix a typo.
8028 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
8030 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
8031 comparison against the highest or lowest integer value before
8032 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
8033 transformation and that of an unsigned comparison against 0
8036 2002-05-15 Richard Henderson <rth@redhat.com>
8038 * varasm.c (merge_weak): Error for any weakening after definition.
8039 Adjust weakening after use warning to catch more cases.
8040 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
8041 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
8043 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8045 * invoke.texi (-malign-double): Re-add lost warning.
8047 * i386-protos.h (x86_output_mi_thunk): Declare.
8048 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
8049 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
8051 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
8052 when flag_asynchronous_unwind_tables is set.
8054 * flags.h (flag_reorder_functions): Declare.
8055 * function.c (prepare_function_start): Initialize frequnecy.
8056 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
8057 * Makefile.in (predict.o): Add dependency on target.h and params.h
8058 * defaults.h (HOT_TEXT_SECTION_NAME,
8059 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
8060 * predict.c (choose_function_section): New function.
8061 (estimate_bb_frequencies): Use it.
8062 * toplev.c (flag_reorder_functions): New global variable.
8063 (lang_independent_options): New.
8064 (parse_options_and_default_flags): Set.
8065 * varasm.c (assemble_start_function): Bypass functdion alignment
8066 for never executed functions.
8067 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
8068 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
8069 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8072 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
8074 * predict.c: Inlude profile.h
8075 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
8076 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
8077 Use the information about maximal counter in the program.
8079 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
8081 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
8082 probably_never_executed_bb_p): New functions.
8083 * cfgcleanup.c (outgoing_edges_match): Use them.
8084 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
8085 (maybe_hot_bb_p, probably_cold_bb_p,
8086 probably_never_executed_bb_p): New functions.
8088 * function.h (function): Add new field function_frequency.
8089 * predict.c (compute_function_frequency): New function.
8090 (estimate_probability): Call it.
8092 2002-03-09 Jakub Jelinek <jakub@redhat.com>
8094 PR optimization/5172, optimization/5200
8095 * gcse.c (gcse_main): Disable store_motion.
8097 2002-05-14 Zack Weinberg <zack@codesourcery.com>
8099 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
8100 (c_common_nodes_and_builtins): Use it.
8101 (builtin_define_with_value): New function.
8102 (cb_register_builtins): Define __SIZE_TYPE__,
8103 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
8104 using builtin_define_with_value. Use consistent notation when
8105 defining __GXX_WEAK__.
8106 (WCHAR_TYPE_SIZE): Don't redefine.
8107 (combine_strings): Don't use WCHAR_TYPE_SIZE.
8109 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
8110 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
8111 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
8112 * tradcpp.c (initialize_builtins): Likewise.
8113 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
8115 * c-lex.h (builtin_define_with_value): Prototype.
8116 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
8117 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
8118 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
8120 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
8121 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
8122 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
8123 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
8124 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
8125 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
8126 config/sparc/sol2-bi.h, config/sparc/sparc.h:
8127 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
8128 to __SIZE_TYPE__ etc from all spec strings. When this makes
8129 extra specs empty, delete them.
8131 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
8133 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
8134 for PA8000 or generating dwarf2 call frame information.
8135 (output_call): Remove DO_FRAME_NOTES check from return pointer
8137 (following_call): Return 0 when scheduling for PA8000 or generating
8138 dwarf2 call frame information. Revise comment.
8140 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
8143 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
8144 and __IEEE_FP_INEXACT as appropriate.
8145 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
8146 (CPP_SPEC): Remove ieee defines.
8147 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
8149 2002-05-14 Richard Henderson <rth@redhat.com>
8151 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
8152 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
8154 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
8156 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
8158 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
8159 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
8160 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
8161 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
8162 (EXTRA_SPECS): Update.
8163 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
8164 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
8165 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
8166 define TARGET_OS_CPP_BUILTINS if necessary.
8168 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
8170 * gcc.c (cpp_options): Must pass -m* and -f* options
8171 to the front end even when only preprocessing.
8172 (cc1_options): Remove redundant -lang-c.
8173 * tradcpp.c (main): Ignore -m options.
8175 * lang-specs.h: Similarly.
8177 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
8179 * genautomata.c (transform_3): Add code for transformation
8180 `(A,B,...)+C -> A+C,B,...'.
8182 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
8184 * final.c (end_final): Do not output profile_arcs constructor, when
8185 no functions are instrumented.
8187 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8189 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
8191 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8193 * doc/install.texi: Remove special markup originally required for
8194 HTML generation with texi2html.
8196 2002-05-14 Andreas Schwab <schwab@suse.de>
8198 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
8200 (UNIQUE_SECTION): Define to get small data correctly.
8202 * varasm.c (resolve_unique_section): Add third parameter
8203 flag_function_or_data_sections and use it instead of
8204 flag_function_sections.
8205 (assemble_start_function): Pass flag_function_sections.
8206 (asm_emit_uninitialised): Pass flag_data_sections.
8207 (assemble_variable): Likewise.
8209 2002-05-14 Richard Henderson <rth@redhat.com>
8211 * config/i386/i386.md: Use define_constants for unspec numbers.
8212 * config/i386/i386.c: Likewise.
8214 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
8216 * doc/contrib.texi: Update my entry.
8218 2002-05-13 Mark Mitchell <mark@codesourcery.com>
8220 * fixinc/inclhack.def (winidss_valist): Limit applicability.
8221 * fixinc/fixincl.x: Regenerated.
8222 * fixinc/tests/base/math.h: Update.
8223 * fixinc/tests/base/testing.h: Likewise.
8225 2002-05-13 Zack Weinberg <zack@codesourcery.com>
8227 * genattr.c (gen_attr): Don't emit a comma after the last
8230 2002-05-13 Richard Henderson <rth@redhat.com>
8232 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
8234 * recog.c (peephole2_optimize): Likewise.
8236 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
8238 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
8241 2002-05-13 Jeffrey A Law (law@redhat.com)
8243 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
8244 Update prototype and callers.
8245 (propagate_one_insn): Stack pointer adjustments kill MEMs on
8246 the mem_set_list which reference the stack pointer, as do
8247 calls to constant functions as they may clobber outgoing
8250 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
8252 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8253 (ia32_multipass_dfa_lookahead): New function.
8255 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
8257 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
8258 (translate_options): Remove 'V'.
8259 (process_command): Similarly.
8261 * invoke.texi: Remove documentation of 'V'.
8263 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
8265 * config/s390/linux.h: Revert 2002-04-22 changes.
8267 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
8269 * config/fr30/fr30.md: Only allow splits of immediate loads
8270 if the destination is a register.
8272 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
8274 * Makefile.in (c-common.o, cppinit.o): Update.
8275 * c-common.c: Include except.h.
8276 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
8277 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
8278 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
8279 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
8280 CPP_PREDEFINES): Handle here.
8282 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
8283 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
8284 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
8285 TARGET_OS_CPP_BUILTINS.
8286 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
8287 (CPP_SPEC, EXTRA_SPECS): Update.
8288 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
8289 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
8290 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
8291 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
8292 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
8294 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
8295 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
8297 2002-05-12 Zack Weinberg <zack@codesourcery.com>
8299 * emit-rtl.c (global_rtl): Update comment.
8300 (const_double_htab, const_double_htab_hash,
8301 const_double_htab_hash, lookup_const_double): New.
8302 (const_int_htab_hash, const_int_htab_eq): Remove const
8303 qualifiers, which cause tons of warnings with RTL checking on.
8304 (gen_rtx_CONST_DOUBLE): Deleted.
8305 (const_double_from_real_value): New function - bears some
8306 resemblance to the former immed_real_const_1.
8307 (immed_double_const): Moved here from varasm.c and
8309 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
8310 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
8311 (gen_rtx): Use immed_double_const.
8312 (init_emit_once): Initialize the const_double_htab. Use
8313 REAL_VALUE_FROM_INT where possible. Can now use
8314 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
8315 * varasm.c (struct varasm_status): Remove x_const_double_chain.
8316 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
8317 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
8318 (init_varasm_status, mark_varasm_status): Don't touch
8319 x_const_double_chain.
8321 * output.h: Delete prototype for clear_const_double_mem.
8322 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
8323 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
8324 const_double_from_real_value, not immed_real_const_1, and use
8325 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
8327 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
8328 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
8329 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
8330 (gen_rtx_REG): Second arg is unsigned.
8332 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
8333 (excluded_rtx): New, return true for CONST_DOUBLE.
8334 (genmacro): Write nothing for excluded codes.
8335 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
8336 * expr.c (expand_expr): Likewise.
8337 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
8339 * toplev.c (rest_of_compilation): Don't call
8340 clear_const_double_mem.
8342 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
8343 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
8344 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
8345 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
8346 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
8347 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
8348 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
8349 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
8351 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8353 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
8355 2002-05-12 Tom Tromey <tromey@redhat.com>
8357 * tree.h (copy_node): Don't mention TREE_PERMANENT.
8359 2002-05-12 Zack Weinberg <zack@codesourcery.com>
8361 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
8362 (scan_comma_elt): New function. Accepts whitespace in comma lists.
8363 * gensupport.h: Prototype new routines.
8364 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
8366 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
8367 (next_comma_elt): Use scan_comma_elt.
8369 * config/i386/i386.md: Use new attribute notation to break up
8370 long lines in define_attr forms.
8372 2002-05-12 Richard Henderson <rth@redhat.com>
8374 * expr.c (compress_float_constant): New.
8375 (emit_move_insn): Use it.
8376 (float_extend_from_mem): New.
8377 (init_expr_once): Initialize it.
8378 * real.c (exact_real_truncate): New.
8380 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
8381 dropped into memory; penalize for size.
8382 (RTX_COSTS): FLOAT_EXTEND is free.
8383 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
8384 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
8386 2002-05-12 Richard Henderson <rth@redhat.com>
8388 * profile.h (profile_info): Add missing extern to declaration.
8389 * profile.c (profile_info): Define it.
8391 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8393 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
8394 used for DImode and TImode.
8396 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
8398 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
8401 2002-05-11 Zack Weinberg <zack@codesourcery.com>
8403 * config/rs6000/rs6000.c (rs6000_default_long_calls,
8404 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
8405 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
8406 (rs6000_override_options): Handle -m(no-)longcall.
8407 (init_cumulative_args, output_mi_thunk): Check for both
8408 longcall and shortcall attributes on the function.
8409 (rs6000_attribute_table): Add "shortcall".
8410 (rs6000_handle_longcall_attribute): Update comment.
8411 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
8412 altivec_expand_ternop_builtin): Add default clauses to switches
8413 to silence warnings.
8415 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
8416 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
8417 (TARGET_OPTIONS): Add longcall and no-longcall.
8419 * config/rs6000/rs6000.md (call_nonlocal_sysv,
8420 call_value_nonlocal_sysv): Split by alternatives. One pair
8421 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
8422 the call cookie. The other pair accepts only LR/CTR and has
8425 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
8426 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
8428 * config/rs6000/rs6000-c.c: New file.
8429 * config/rs6000/t-rs6000-c-rule: New file.
8430 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
8431 Prototype rs6000_pragma_longcall.
8433 * doc/extend.texi: Document shortcall attribute.
8434 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
8436 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8438 * reorg.c (dbr_schedule): Remove unnecessary test.
8440 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8442 * i386.md (testsi to testqi spliters): New.
8444 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
8446 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
8448 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8450 * basic-block.h: New flag EDGE_CAN_FALLTHRU
8451 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
8452 that can be made fallthru.
8454 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
8456 * cfglayout.c (cleanup_unconditional_jumps): New static function.
8457 (cfg_layout_initialize): Use it.
8459 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
8461 * config/avr/avr.c (avr_mcu_types): Update supported devices.
8462 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
8463 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
8465 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
8467 * dbxout.c: Fix formatting.
8468 * dependence.c: Likewise.
8470 * diagnostic.c: Likewise.
8471 * doloop.c: Likewise.
8472 * dominance.c: Likewise.
8473 * doschk.c: Likewise.
8474 * dwarf2asm.c: Likewise.
8475 * dwarf2out.c: Likewise.
8476 * dwarfout.c: Likewise.
8478 2002-05-10 Richard Henderson <rth@redhat.com>
8480 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
8481 Convert integers constants as needed. Replace "nwords" field with
8483 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
8484 * function.h: Fix typo in comment.
8485 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
8487 2002-05-10 Roger Sayle <roger@eyesopen.com>
8489 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
8490 into the equivalent (signed char)c > 0.
8492 2002-05-10 Janis Johnson <janis187@us.ibm.com>
8494 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
8495 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
8496 (struct prefetch_info): Fix spelling of member bytes_accessed.
8497 (emit_prefetch_instructions): Make dump messages more regular;
8498 restructure code to add more dump messages; use new macros for
8499 heuristics. (There are no code generation changes in any of this).
8501 2002-05-10 David S. Miller <davem@redhat.com>
8503 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
8504 (struct rtx_def): Update unchanging flag comment.
8505 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
8506 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
8507 to be handled to INSN too.
8508 (dbr_schedule): Likewise.
8509 * resource.c (next_insn_no_annul): Likewise.
8511 * cse.c (rtx_cost): Remove multiplication by power of 2 special
8514 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8516 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
8517 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
8518 (possibly) work around broken /bin/sh.
8520 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8522 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
8523 . as N64/N32 libgcc_s.so subdirs.
8525 2002-05-10 David S. Miller <davem@redhat.com>
8527 * config/sparc/sparc.md: Use define_constants for unspec numbers.
8529 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
8531 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
8533 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
8534 * doc/rtl.texi: Document these macros more accurately.
8535 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
8536 JUMP_INSNs and CALL_INSNs.
8537 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
8538 or INSN_FROM_TARGET_P if the code is appropriate.
8540 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
8542 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
8543 before using SYMBOL_REF_FLAG (addr).
8545 * config/avr/avr-protos.h (avr_io_address_p): Declare.
8546 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
8547 Make non-static. Update all callers.
8548 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
8549 New insns to clear/set/test a single bit in I/O address space.
8551 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8553 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
8555 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8557 * Makefile.in: Update.
8558 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
8559 builtin_define_std): New.
8560 (c_common_init): Register CPP builtins callback.
8561 * c-common.h (flag_iso, flag_undef): New.
8562 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
8563 * c-lex.c: Don't include target.h.
8564 (cb_register_builtins): Move to c-common.c.
8565 (init_c_lex): Don't register hook here.
8566 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
8567 (cpp_define, cpp_assert): Remove.
8568 * gcc.c (cc1_options): Pass -undef to front end.
8569 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
8570 (TARGET_INITIALIZER): Update.
8571 * target.h (struct cpp_reader): Don't predeclare.
8572 (struct gcc_target): Remove cpp builtin hook.
8573 * tree.c (default_register_cpp_builtins): Remove.
8577 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8579 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
8581 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8583 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
8584 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
8586 2002-05-09 Jakub Jelinek <jakub@redhat.com>
8588 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
8589 * config/sparc/libgcc-sparc-glibc.ver: New file.
8590 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
8591 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
8593 2002-05-09 Jakub Jelinek <jakub@redhat.com>
8596 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8597 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
8598 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
8600 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
8601 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8602 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
8603 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
8605 2002-05-09 Richard Henderson <rth@redhat.com>
8607 * config/ia64/ia64.md: Use define_constants for unspec numbers.
8608 * config/ia64/ia64.c: Likewise.
8610 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
8612 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
8613 (save_restore_insns): Likewise.
8614 (mips_expand_prologue, mips_expand_epilogue): Update callers.
8615 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
8617 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
8619 * athlon.md, k6.md, pentium.md, ppro.md): New files.
8620 * i386.md: Move scheduling information into new files.
8622 * i386.md (type attribute): Add "rotate" for rotate insns.
8623 (rotate insns): Set type to "rotate".
8624 (various attributes and function units): Treat rotate like shift.
8625 (pent_pair attribute): Only rotates by one bit position are
8627 (sbb insns): Explicitly set pent_pair attribute on a couple
8628 that were missing it.
8630 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8632 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
8633 make sure that buffer starts on odd word address.
8634 (sh_va_arg): Skip odd fp registers when reading a double precision
8637 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8639 * tree.h (preserve_data, object_permanent_p, type_precision):
8642 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
8644 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
8645 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
8647 * cpp.texi: Update for removal of obsolete features.
8649 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
8650 Jeffrey A Law (law@redhat.com)
8652 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
8653 the DFA interface for Pentium processors.
8654 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
8655 (attr_pent_pair, ix86_pent_find_pair): Remove.
8656 (ix86_sched_reorder_pentium): Remove.
8657 (ix86_sched_reorder): Remove reordering for Pentium.
8658 * i386.md (Pentium scheduling): Rewrite using DFA description.
8660 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
8662 * cfganal.c (can_fallthru): Fix fast path.
8663 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
8664 with edges to the next block.
8666 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8667 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
8669 * final.c (end_final): Use C trees to output data structures for profiling.
8671 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
8672 (profile.o): New dependency profile.h
8673 (final.o): New dependency profile.h
8674 * profile.h: New file. New global structure profile_info.
8675 * final.h (count_edges_instrumented_now): Declare.
8676 (current_function_cfg_checksum): Declare.
8677 (function_list): New structure.
8678 (functions_head, functions_tail): New static variables.
8679 (end_final): Emits more data, removed some -ax stuff.
8680 (final): Stores function names and chcksums.
8681 * gcov-io.h (__write_gcov_string): New function.
8682 (__read_gcov_string): New function.
8683 * gcov.c (read_profile): New function.
8684 (create_program_flow_graph): Uses read_profile instead of reading
8686 (read_files): Removed da_file checking, it's done by read_profile now.
8687 * libgcc2.c (bb_function_info): New structure.
8688 (bb): New field in structure, removed some -ax stuff.
8689 (__bb_exit_func): Changed structure of da_file.
8690 * profile.c (count_edges_instrumented_now): New global variable.
8691 (current_function_cfg_checksum): New global variable.
8692 (max_counter_in_program): New global variable.
8693 (get_exec_counts): New function.
8694 (compute_checksum): New function.
8695 (instrument_edges): Sets count_edges_instrumented_now.
8696 (compute_branch_probabilities): Uses get_exec_counts instead of
8698 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
8699 (init_branch_prob): Removed da_file checking, done in get_exec_counts
8701 (end_branch_prob): Removed da_file checking, done in get_exec_counts
8703 * gcov.texi: Updated information about gcov file format.
8705 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
8707 * sbitmap.c: Fix formatting.
8709 * scan-decls.c: Likewise.
8710 * sched-deps.c: Likewise.
8711 * sched-ebb.c: Likewise.
8712 * sched-rgn.c: Likewise.
8713 * sched-vis.c: Likewise.
8714 * sdbout.c: Likewise.
8715 * sibcall.c: Likewise.
8716 * simplify-rtx.c: Likewise.
8718 * ssa-ccp.c: Likewise.
8719 * ssa-dce.c: Likewise.
8721 * stor-layout.c: Likewise.
8722 * stringpool.c: Likewise.
8724 2002-05-09 David S. Miller <davem@redhat.com>
8726 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
8728 2002-05-07 David S. Miller <davem@redhat.com>
8730 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
8731 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
8732 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
8733 library implementation clobbers the output before the inputs
8734 are fully consumed, use stack temporary for the output.
8736 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
8738 * config/netbsd.h (CPP_SPEC): Remove.
8739 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
8740 * config/i386/netbsd.h (CPP_SPEC): Define.
8741 * config/ns32k/netbsd.h (CPP_SPEC): Define.
8742 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
8743 * config/sparc/netbsd.h (CPP_SPEC): Define.
8744 * config/vax/netbsd.h (CPP_SPEC): Define.
8746 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
8748 * read-rtl.c: Fix formatting.
8750 * recog.c: Likewise.
8751 * regclass.c: Likewise.
8752 * regmove.c: Likewise.
8753 * reg-stack.c: Likewise.
8754 * reload1.c: Likewise.
8755 * reload.c: Likewise.
8756 * resource.c: Likewise.
8757 * rtlanal.c: Likewise.
8759 * rtl-error.c: Likewise.
8761 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
8763 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
8764 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
8766 2002-05-08 Bernd Schmidt <bernds@redhat.com>
8768 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
8769 use __SSE2__ macro instead.
8770 * config/i386/xmmintrin.h: Likewise.
8772 2002-05-08 Janis Johnson <janis187@us.ibm.com>
8774 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
8775 and use it in all invocations of these macros. Clean up comments.
8776 * rtl.c (rtl_check_failed_flag): Add an argument for the name
8777 of the flag access macro whose check failed.
8778 * doc/rtl.texi (Flags): Document additional flag uses.
8780 2002-05-08 Robert Spier <rspier@pobox.com>
8781 Neil Booth <neil@daikokuya.demon.co.uk>
8783 PR preprocessor/6521
8784 * cppfiles.c (handle_missing_header): Don't do anything
8785 different for <> includes.
8787 * cppopts.texi: Update documentation for -MG.
8789 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
8791 * cpplex.c (cpp_interpret_charconst): Truncate as well as
8794 * cpp.texi: Clarify multichar charconst valuation.
8796 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8798 * doc/invoke.texi: Document -mwindiss option.
8800 2002-05-08 Jason Merrill <jason@redhat.com>
8802 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
8804 * dwarf2out.c (gen_type_die): Abort on broken recursion.
8807 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
8810 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
8812 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
8813 little-endian multilibs to override arm/thumb multilibs.
8814 Do not build hardware floating point multilibs, nor apcs-26
8815 multilibs for the Thumb.
8817 2002-05-08 Mark Mitchell <mark@codesourcery.com>
8820 * varasm.c (mark_weak): New function.
8821 (merge_weak): Use it. Do not call declare_weak.
8822 (declare_weak): Use merge_weak.
8824 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8826 * cse.c (dead_libcall_p): Update counts.
8827 (delete_trivially_dead_insns): Update call of dead_libcall_p.
8829 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
8831 * cfglayout.c (function_tail_eff_head): Rename to ...
8832 (function_footer): ... this one.
8833 (unlink_insn_chain): New functions.
8834 (label_for_bb): Only call block_label and emit debug message.
8835 (record_effective_endpoints): Actually unlink the headers and footers.
8836 (fixup_reorder_cahin): Re-insert the unlinked sequences.
8837 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
8838 * cfglayout.h (struct reorder_block_def): New fields footer/header;
8839 remove eff_head/eff_end.
8840 * rtl.h (set_first_insn): Declare.
8841 * emit-rtl.c (set_first_insn): New function.
8843 * cfglayout.c (fixup_reorder_chain): Dump duplicated
8844 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8845 cfg_layout_duplicate_bb): New global function.
8846 (duplicate_insn_chain): New static function.
8847 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
8848 cfg_layout_duplicate_bb): Declare.
8849 (struct reorder_block_def): Add "original" field.
8850 * emit-rtl.c (emit_copy_of_insn_after): New function.
8851 * rtl.h (emit_copy_of_insn_after): Declare.
8853 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
8854 (fixup_reorder_chain): properly handle edges to exit block.
8856 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8857 Jan Hubicka <jh@suse.cz>
8859 * basic-block.h (note_prediction_to_br_prob): declare.
8860 * c-semantics.c: Inlucde predit.h
8861 (expand_stmt): predict GOTO_STMT as not taken.
8862 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
8863 (cleanup_cfg): Do not free tail_recursion_list.
8864 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
8865 (flow_delete_block): Kill predictions past end of basic block.
8866 * output.h (delete_unreachable_blocks): Declare.
8867 * predict.c (predicted_by_p, process_note_predictions,
8868 process_note_prediction, last_block_p): New function.
8869 (estimate_probability): Bypass loop on PRED_CONTINUE;
8870 do not handle noreturn heuristics; kill PRED_RETURN; add
8872 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
8873 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
8874 * predict.h (IS_TAKEN): New constant.
8875 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
8876 * rtl.c (NOTE_INSN_PREDICTION): New.
8877 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
8879 (insn_note): add NOTE_INSN_PREDICTION.
8880 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
8881 CFG; free tail_recursion_label_list.
8882 * stmt.c: Include predict.h;
8883 (return_prediction): New.
8884 (expand_value_return): Use it.
8885 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
8887 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
8889 * config/mips/mips.md: Name the unspecs with define_constant.
8890 (*HILO_delay): Rename to 'hilo_delay' (no star).
8891 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
8892 (reload_outdi, reload_outsi): Likewise.
8894 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
8896 * toplev.c: Fix formatting.
8898 2002-05-07 Janis Johnson <janis187@us.ibm.com>
8900 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
8901 * configure.in (ac_rtlflag_checking): New.
8902 * doc/install.texi (--enable-checking): Document RTL flag checking.
8904 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
8906 * c-common.c (c_common_init): Set options->unsigned_wchar.
8907 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
8908 group target dependencies.
8909 (init_builtins, cpp_handle_option): Update.
8910 * cpplex.c (cpp_interpret_charconst): Update.
8911 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
8912 signed_char to unsigned_char, group target dependencies.
8913 * defaults.h (WCHAR_UNSIGNED): Remove.
8914 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
8916 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
8917 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
8918 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
8919 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
8920 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
8922 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
8924 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8926 * fixinc/inclhack.def (windiss_math1): New fix.
8927 (windiss_math2): Likewise.
8928 (windiss_valist): Likewise.
8929 * fixinc/fixincl.x: Regenerated.
8931 2002-05-07 Andreas Jaeger <aj@suse.de>
8933 * genautomata.c (output_internal_min_issue_delay_func): Add
8934 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
8935 (output_internal_trans_func): Likewise.
8937 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
8939 * pa.c (hppa_profile_hook): Use force_reg to get the address
8940 of the profile hook into an appropriate pseudo register.
8942 2002-05-07 Mark Mitchell <mark@codesourcery.com>
8944 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
8945 (LINK_START_SPEC): Handle it.
8946 (LINK_OS_SPEC): Likewise.
8947 (CPP_SPEC): Likewise.
8948 (STARTFILE_SPEC): Likewise.
8949 (LIB_SPEC): Likewise.
8950 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
8952 (CRTSAVRES_DEFAULT_SPEC): New macro.
8953 (LIB_WINDISS_SPEC): New macro.
8954 (CPP_OS_WINDISS_SPEC): Likewise.
8955 (STARTFILE_WINDISS_SPEC): Likewise.
8956 (ENDFILE_WINDISS_SPEC): Likewise.
8957 (LINK_START_WINDISS_SPEC): Likewise.
8958 (LINK_OS_WINDISS_SPEC): Likewise.
8959 * config/rs6000/windiss.h: New file.
8961 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
8963 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
8965 2002-05-06 David S. Miller <davem@redhat.com>
8967 * config/sparc/sparc.md (shift insns): Do not mask off
8968 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
8971 2002-05-06 Richard Henderson <rth@redhat.com>
8974 * expr.c (highest_pow2_factor_for_type): New.
8975 (expand_assignment): Use it.
8977 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
8979 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
8981 ("altivec_mfvscr"): Same.
8983 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8985 * rtl.h (struct rtx_def): Update comments.
8986 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
8987 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
8988 RTL_FLAG_CHECK macros with list of expected RTL codes.
8989 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
8990 (rtl_check_failed_flag): New.
8991 * reload1.c (reload): Use REG macro before changing rtx to MEM.
8992 (reload_cse_noop_set_p): Check rtx code before using access macro.
8993 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
8994 before using access macro.
8996 2002-05-06 Janis Johnson <janis187@us.ibm.com>
8998 * doc/rtl.texi (Flags): Update to reflect current usage.
9000 2002-05-06 Roger Sayle <roger@eyesopen.com>
9003 * fold-const.c (sign_bit_p): New function.
9004 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
9005 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
9006 Reapply fold when converting (A & C) == C into (A & C) != 0.
9007 (fold_binary_op_with_conditional_arg): Fix typo in comment.
9009 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
9011 * c-common.c (warn_multichar): New.
9012 (c_common_init): Set CPP's warn_multichar.
9013 * c-common.h (warn_multichar): New.
9014 * c-decl.c (warn_multichar): Remove.
9015 * c-lex.c (lex_charconst): Update.
9016 * c-tree.h (warn_multichar): Remove.
9017 * cppexp.c (eval_token): Sign-extend charconst value.
9018 * cppinit.c (cpp_create_reader): Set warn_multichar.
9019 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
9020 each character. Update prototype. Sign-extend the result.
9021 * cpplib.h: Fix conditions.
9022 (struct cpp_options): Add new warning flag.
9023 (cpp_interpret_charconst): Update prototype.
9025 * cpp.texi: Update documentation.
9027 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
9029 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
9030 Fix typo in usage of allof instead of unit.
9032 2002-05-06 Richard Henderson <rth@redhat.com>
9034 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
9035 and any jump or call for IN.
9037 2002-05-06 Bernd Schmidt <bernds@redhat.com>
9039 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
9041 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
9043 2002-05-06 Roger Sayle <roger@eyesopen.com>
9045 * fold-const.c (lshift-double): Cast the high word to an unsigned
9046 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
9047 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
9048 avoid compiler warning. (fold): Remove redundant code from
9049 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
9051 2002-05-06 Jeff Law <law@redhat.com>
9053 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
9054 * pa.c (pa_adjust_cost): Remove all true dependency cost
9055 adjustments. Also remove support for non-DFA scheduling.
9056 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
9057 to adjust true dependency costs. Update various comments.
9058 (7100lc, 7200, 7300 scheduling): Simplify by combining the
9059 FP ALU & MPY units into a single unit.
9061 2002-05-06 Catherine Moore <clm@redhat.com>
9063 * config/v850/v850.c (compute_register_save_size): Make sure
9064 to count all of the registers that will be saved.
9066 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9068 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
9070 2002-05-06 David S. Miller <davem@redhat.com>
9072 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
9073 allow result to overlap input operands in memory.
9075 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
9078 * cpp.texi: Update multichar charconst docs.
9080 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
9082 * cpplex.c (cpp_interpret_charconst): Sign-extend each
9083 character. Don't ignore excess characters. Treat
9084 multicharacter character constants as signed.
9085 (cpp_parse_escape): Clarify diagnostic.
9087 2002-05-05 Jakub Jelinek <jakub@redhat.com>
9089 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
9090 use add instead of shift.
9091 (ashldi3_sp64): Likewise.
9092 (ashlsi3_const1, ashldi3_const1): Remove.
9093 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
9094 * config/sparc/sparc.c (const1_operand): New.
9096 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
9098 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
9100 2002-05-05 Jakub Jelinek <jakub@redhat.com>
9103 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
9105 2002-05-05 Richard Henderson <rth@redhat.com>
9107 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
9108 memory latency adjustments.
9109 (alpha_variable_issue): Remove.
9110 (alpha_use_dfa_pipeline_interface): New.
9111 (alpha_multipass_dfa_lookahead): New.
9112 * config/alpha/alpha.md: Remove define_function_unit scheduling;
9113 include new dfa scheduling.
9114 (attr type): Add none.
9116 * config/alpha/ev4.md: New.
9117 * config/alpha/ev5.md: New.
9118 * config/alpha/ev6.md: New.
9120 2002-05-05 David S. Miller <davem@redhat.com>
9122 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
9124 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
9126 * cse.c: Fix formatting.
9127 * emit-rtl.c: Likewise.
9129 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
9131 * genautomata.c (initiate_states): Add additional guard to
9132 initialize `units_array'.
9134 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
9136 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
9137 process_unit_to_form_the_same_automaton_unit_lists,
9138 form_the_same_automaton_unit_lists
9139 check_unit_distributions_to_automata): New prototypes and
9141 (check_automata): Rename it into `check_automata_insn_issues'.
9142 (unit_decl): New fields `the_same_automaton_unit' and
9143 `the_same_automaton_message_reported_p'.
9144 (unit_decl_t): New typedef.
9145 (the_same_automaton_lists): New gloval variable.
9146 (unit_regexp, unit_set_el, units_array, units_cmp,
9147 output_get_cpu_unit_code_func): Use the typedef.
9148 (evaluate_max_reserv_cycles): Increment
9149 `description->max_insn_reserv_cycles'.
9150 (initiate_states): Don't increment `max_cycles_num'.
9151 (transform_insn_regexps): Move code around transformation of
9152 regexps from `generate'.
9153 (generate): Remove call of `transform_insn_regexps'.
9154 (expand_automata): Call `transform_insn_regexps' and
9155 `check_unit_distributions_to_automata'. Check errors before
9158 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
9159 automaton `ultrasparc3_1'.
9161 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
9163 * c-common.c (c_common_init): Set up CPP arithmetic.
9164 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
9165 something reasonable for the host.
9166 (sanity_checks): Add checks.
9167 (cpp_read_main_file): Call sanity_checks() from here...
9168 (cpp_post_options): ... not here.
9169 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
9170 * cpplib.h (struct cpp_options): New member int_precision.
9172 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9174 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
9176 2002-05-04 David S. Miller <davem@redhat.com>
9178 * config/sparc/linux.h, config/sparc/linux64.h
9179 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
9181 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
9183 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
9185 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
9188 2002-05-05 Tim Josling <tej@melbpc.org.au>
9190 * treelang; New directory for new sample language treelang.
9192 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
9194 * Makefile.in (c-lex.o): Update.
9195 * c-lex.c: Include target.h.
9196 (cb_register_builtins): New.
9197 (init_c_lex): Set builtins callback.
9198 * c-lex.h (cpp_define, cpp_assert): New prototypes.
9199 * cppinit.c (init_builtins): Use callback, including for
9201 * cpplib.h (struct cpp_callbacks): New member.
9202 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
9203 (TARGET_INITIALIZER): Update.
9204 * target.h (struct gcc_target): New hook.
9205 * tree.c (default_register_cpp_builtins): New.
9206 * tree.h (default_register_cpp_builtins): New.
9208 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
9210 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
9212 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
9213 (cpp_post_options): Move sanity checks to...
9214 (sanity_checks): New.
9215 * cpplex.c (maybe_read_ucs): Fix prototype.
9216 (parse_string, cpp_parse_escape): Cast for %c format specifier.
9217 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
9220 2002-05-04 Bernd Schmidt <bernds@redhat.com>
9222 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
9223 builtins. Use V2DI patterns instead of TI for logical operations.
9224 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
9225 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
9226 (ix86_expand_builtins): Change the pattern used for movntdq.
9227 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
9228 sse2_nandv2di3): New patterns.
9229 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
9231 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
9232 (cvtdq2pd): Correct mode on operand 1.
9233 (sse2_umulsidi3): Describe without unspec.
9234 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
9236 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
9237 (ashlv2di3): Likewise, from sse2_ashlv2di3.
9238 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
9239 ashlv4si3, ashlv2di3): Use SImode for shift count.
9240 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
9241 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
9243 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
9245 (__m128i, __m128d): New macros.
9246 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
9247 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
9248 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
9249 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
9250 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
9251 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
9252 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
9253 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
9254 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
9255 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
9256 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
9257 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
9258 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
9259 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
9260 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
9261 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
9262 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
9263 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
9264 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
9265 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
9266 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
9267 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
9268 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
9269 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
9270 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
9271 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
9272 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
9273 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
9274 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
9275 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
9276 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
9277 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
9278 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
9279 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
9280 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
9281 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
9282 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
9284 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
9285 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
9287 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
9289 * dwarf2out.c: Fix formatting.
9290 * varasm.c: Likewise.
9292 2002-05-04 David Edelsohn <edelsohn@gnu.org>
9295 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
9296 clobber and use result as temporary value.
9298 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9300 * expr.c (force_operand): Use expand_simple_* to handle more
9303 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
9305 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
9307 (lex_charconst): Update for change in prototype of
9308 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
9310 * cpphash.h (BITS_PER_CPPCHAR_T): New.
9311 * cppinit.c (cpp_create_reader): Initialize them for no
9312 change in semantics.
9313 (cpp_post_options): Add sanity checks.
9314 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
9315 and truncation issues. Calculate in type cppchar_t.
9316 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
9317 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
9318 run-time dependent precision correctly. Return whether the
9319 result is signed or not.
9320 * cpplib.c (dequote_string): Use cppchar_t; update.
9321 * cpplib.h (cppchar_signed_t): New.
9322 struct cpp_options): New precision members.
9323 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
9324 * cppexp.c (eval_token): Update.
9326 2002-05-03 David S. Miller <davem@redhat.com>
9328 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
9329 * config/sparc/sparc.c (sparc_rtx_costs): New function
9330 implementing RTX_COSTS and CONST_COSTS.
9331 * config/sparc/sparc.h (CONST_COSTS): Delete.
9332 (RTX_COSTS_CASES): Define.
9333 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
9336 * config/sparc/sparc.md (DFA schedulers): Split out...
9337 * config/sparc/cypress.md, config/sparc/hypersparc.md,
9338 config/sparc/sparclet.md, config/sparc/supersparc.md,
9339 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
9341 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
9342 checks on it, always defined for Sparc.
9344 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
9345 Tweak, and add more detailed comments.
9347 2002-05-03 Zack Weinberg <zack@codesourcery.com>
9349 * Re-apply patch accidentally reverted with
9350 DFA scheduler merge: remove all rules and variables to slurp
9351 source files out of libiberty and rebuild them with HOST_CC.
9352 ($(HOST_PREFIX_1)varray.o): New rule.
9353 (genattrtab rule): Word wrap.
9355 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
9357 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
9358 (CPP_SUBTARGET_SPEC): Define.
9359 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
9360 cpp_subtarget specs.
9361 (CPP_SPEC): Redefine to include %(cpp_subtarget).
9363 2002-05-03 David S. Miller <davem@redhat.com>
9365 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
9366 * target.h (struct gcc_target): Delete cycle_display member.
9368 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
9369 (rtx_needs_barrier): Delete reference to cycle_display unspec.
9370 (ia64_sched_reorder2): Mention need for cycle display handling
9371 once such notes exist.
9373 2002-05-03 Richard Henderson <rth@redhat.com>
9375 * real.c (etoasc): Strip most trailing zeros for clarity.
9376 * sched-vis.c: Include real.h.
9377 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
9378 * Makefile.in (sched-vis.o): Add real.h.
9380 2002-05-03 David S. Miller <davem@redhat.com>
9382 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
9385 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
9387 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
9388 when we get an out of range literal.
9389 (altivec_expand_ternop_builtin): Same.
9390 (altivec_expand_unop_builtin): Same.
9391 (altivec_expand_builtin): Same, for dss.
9392 (altivec_expand_builtin): Use trees instead of rtl when
9393 determining literal argument validity.
9395 2002-05-03 David S. Miller <davem@redhat.com>
9397 Delete cycle display scheduling hook.
9398 * config/ia64/ia64.c (ia64_cycle_display,
9399 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
9400 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
9401 and use emit_insn_before instead of ia64_emit_insn_before.
9402 * config/ia64/ia64.md (unspec usage): Delete cycle display.
9403 (cycle_display): Delete insn pattern.
9404 * config/sparc/sparc.md (unspec usage): Delete cycle display.
9405 (cycle_display): Delete insn pattern.
9406 * config/sparc/sparc.c (sparc_cycle_display,
9407 TARGET_SCHED_CYCLE_DISPLAY): Delete.
9408 * doc/md.texi (cycle_display): Don't mention.
9409 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
9411 2002-05-03 Richard Henderson <rth@redhat.com>
9413 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
9414 * recog.h: Declare them.
9416 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
9417 * config/sparc/sparc.md: Use store_data_bypass_p instead.
9418 * config/sparc/sparc-protos.h: Update.
9420 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
9422 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
9423 -D__arch64__. Add -D_LP64.
9424 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
9426 (CPP_ARCH64_SPEC): Likewise.
9427 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
9428 (NO_BUILTIN_SIZE_TYPE): Undef.
9430 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
9432 * genautomata.c (min_issue_delay_pass_states): Change return type
9434 (min_issue_delay_pass_states): Change the algorithm.
9435 (min_issue_delay): Set up min_insn_issue_delay for the state.
9436 (output_min_issue_delay_table): Interchange the nested loops and
9437 and initiate min_insn_issue_delay for states.
9439 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
9441 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
9444 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
9446 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
9449 2002-05-03 Richard Henderson <rth@redhat.com>
9452 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
9453 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
9454 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
9455 code before JUMP, not EARLIEST.
9457 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
9459 * c-format.c (check_format_info_main): Don't check for presence of
9460 parameter for * width until after operand number has been read,
9461 and only check for it if format parameters are available.
9464 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
9466 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
9467 (LINK_SPEC): Undef before defining.
9469 2002-05-03 Jakub Jelinek <jakub@redhat.com>
9471 PR preprocessor/6489
9472 * tradcpp.c (fixup_newlines): New.
9473 (main, finclude): Use it.
9475 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
9477 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
9478 * config/mips/mips.c (mips_unique_section): Strip encoding from
9481 2002-05-03 Jakub Jelinek <jakub@redhat.com>
9483 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
9486 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9488 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
9489 (Specific): Removed buildstats references.
9490 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
9491 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
9492 Accomodate Solaris versions beyond 8.
9493 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
9494 (Specific, *-*-solaris2.8): Removed, obsolete.
9496 2002-05-03 Jakub Jelinek <jakub@redhat.com>
9499 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
9500 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
9501 fill leaf_reg_remap with identity.
9502 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
9504 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
9506 * config/h8300/crti.asm: Remove trailing spaces.
9507 * config/h8300/h8300.c: Likewise.
9508 * config/h8300/lib1funcs.asm: Likewise.
9510 2002-05-02 Jason Merrill <jason@redhat.com>
9512 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
9513 * c-decl.c (c_init_decl_processing): Use it.
9514 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
9515 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
9516 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
9518 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
9520 * regrename.c: Fix formatting.
9523 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
9525 * i386.md (attribute memory): Handle compares properly.
9527 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
9529 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
9532 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
9534 * function.c: Fix formatting.
9536 2002-05-02 Jan Hubicka <jh@suse.cz>
9538 * haifa-sched.c (schedule_insn): Print table of instructions and
9540 (sched_block): Do not print ready list at verbosity level 1.
9541 * sched-vis.c (print_insn): Make global.
9542 * sched-ebb.c (ebb_print_insn): Rename from...
9543 (print_insn): ... this one.
9544 * sched-int.h (print_insn): Declare
9546 2002-05-02 Richard Henderson <rth@redhat.com>
9548 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
9549 emitted by cycle_display.
9551 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
9553 * doc/install.texi (*-*-freebsd*): Update to latest status.
9555 2002-05-02 Jakub Jelinek <jakub@redhat.com>
9558 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
9559 * config/float-sparc.h: Assume 128-bit long double if
9560 __LONG_DOUBLE_128__ is defined.
9562 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
9564 * genattrtab.c (write_function_unit_info): Add a dummy element
9565 when num_units == 0.
9567 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9569 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
9570 TYPE_MODE (double_type_node) instead of DFmode.
9572 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
9574 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
9576 * toplev.c (rest_of_compilation): Revert Richard's patch.
9578 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9580 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
9582 2002-05-02 Catherine Moore <clm@redhat.com>
9584 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
9586 2002-05-02 Kazu Hirata <kazu@hxi.com>
9588 * combine.c: Fix comment typos.
9590 * genautomata.c: Likewise.
9594 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
9596 * doc/install.texi: State GNAT version requirements.
9598 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
9600 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
9601 of the frame pointer or arg pointer register which strict register
9602 checking is not enabled.
9604 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
9606 * gcc.dg/altivec-8.c: New.
9608 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
9609 PRE_INC and PRE_DEC for altivec modes.
9611 2002-05-01 Bruce Korb <bkorb@gnu.org>
9613 * fixinc/check.tpl(set-writable): make sure the function exists first
9614 * fixinc/inclhack.def(alpha_assert): fix test_text
9615 * fixinc/tests/base/assert.h: add in missing result
9617 2002-05-01 Jeff Law <law@redhat.com>
9619 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
9622 2002-05-01 Joel Brobecker <brobecker@gnat.com>
9624 * dbxout.c (dbxout_type): Emit size information for range types,
9625 as well, but only when using GDB extensions.
9627 2002-05-01 Richard Henderson <rth@redhat.com>
9629 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
9630 target-independent gnu binutils date test.
9632 2002-05-01 Richard Henderson <rth@redhat.com>
9634 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
9635 info before expunging the block.
9637 2002-05-01 Jakub Jelinek <jakub@redhat.com>
9639 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
9640 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
9641 -M -or -MM is in effect.
9643 2002-05-01 Zack Weinberg <zack@codesourcery.com>
9645 * config.gcc: Correct test of --enable-obsolete. Obsolete all
9646 A29k configurations.
9647 * doc/install.texi: Update to match.
9649 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9652 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
9653 for duplicates. Always loop over whole list.
9655 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9657 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
9659 2002-05-01 Joel Sherrill <joel@OARcorp.com>
9661 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
9664 2002-05-01 Joel Sherrill <joel@OARcorp.com>
9666 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
9668 2002-05-01 David Edelsohn <edelsohn@gnu.org>
9670 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
9671 (nabs_nopower): Same.
9672 (floatdisf2): New pattern.
9673 (absdi2): Convert to define_insn_and_split.
9678 (fix_trunctfdi2): Same.
9679 (fix_trunctfsi2): Same.
9681 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
9683 * doc/install.texi: Update Texinfo version requirement
9686 2002-05-01 Jakub Jelinek <jakub@redhat.com>
9688 PR target/6512, PR target/5628
9689 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
9690 when memory is not aligned.
9691 (movdf_insn_v9only_vis): Likewise.
9692 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
9693 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
9694 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
9696 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
9698 * gcc.dg/altivec-7.c: New.
9700 * config/rs6000/altivec.h: Cleanup.
9702 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
9704 * doc/invoke.texi (Option Summary): Add -mvrsave=.
9705 (RS/6000 and PowerPC Options): Document -mvrsave=.
9707 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
9708 (rs6000_altivec_vrsave_string): Same.
9709 (rs6000_override_options): Call rs6000_parse_vrsave_option.
9710 (rs6000_parse_vrsave_option): New.
9711 (rs6000_stack_info): Only generate vrsave instructions when
9712 TARGET_ALTIVEC_VRSAVE.
9714 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
9715 (rs6000_altivec_vrsave_string): Define extern.
9716 (rs6000_altivec_vrsave): Same.
9717 (TARGET_ALTIVEC_VRSAVE): New.
9719 2002-04-30 Richard Henderson <rth@redhat.com>
9722 * toplev.c (rest_of_compilation): Don't run cross-jump before
9725 2002-04-30 Tom Rix <trix@redhat.com>
9727 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
9728 check which_alternative.
9730 2002-04-30 Kazu Hirata <kazu@hxi.com>
9732 * cpplex.c: Fix comment formatting.
9733 * function.c: Likewise.
9734 * integrate.c: Likewise.
9735 * regrename.c: Likewise.
9736 * sibcall.c: Likewise.
9737 * simplify-rtx.c: Likewise.
9738 * tree-inline.c: Likewise.
9740 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9742 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
9743 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
9744 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
9745 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
9746 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
9747 * pa/x-ada: New file. Define ADA_CFLAGS.
9749 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
9751 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
9752 from MMIX_LAST_REGISTER_FILE_REGNUM.
9753 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
9754 (struct machine_function): New member highest_saved_stack_register
9755 previously static variable in mmix.c.
9756 (MACHINE_DEPENDENT_REORG): Define.
9757 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
9758 (MMIX_OUTPUT_REGNO): New.
9759 (mmix_target_asm_function_prologue): Move calculation of last used
9760 saved-stack-register into...
9761 (mmix_machine_dependent_reorg): New function. Update to also handle
9763 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
9764 register names, simplify somewhat by new variable regno.
9765 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
9767 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
9768 emitting register names.
9769 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
9770 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
9772 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
9775 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
9777 2002-04-30 Richard Henderson <rth@redhat.com>
9779 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
9780 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
9781 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
9782 emit_tfmode_cvt): New.
9783 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
9784 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
9785 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
9786 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
9787 * config/sparc/sparc-protos.h: Update.
9789 2002-04-30 Janis Johnson <janis187@us.ibm.com>
9791 * install.texi (Final install): Add to the list of info to include
9792 in a report of a successful bootstrap, and add link to 3.1 list.
9794 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
9796 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
9797 (mode): Add vector modes
9798 (i387): Kill attribute.
9799 (unit): New attribute.
9800 (length_immediate): Grok new types.
9801 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
9802 (modrm): Use "unit".
9803 (memory): Handle MMX/SSE properly.
9804 (scheduling descriptions): Kill uses of fop1.
9805 (sse, mmx, fp patterns): Set type and mode properly.
9807 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
9809 * pa.c (override_options): Default to PA8000 scheduling.
9810 * doc/invoke.texi (HP-PA options): Mention newly added 7300
9811 scheduling parameter.
9813 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
9814 handling of double precision multiplies.
9816 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
9817 fpdiv and fpsqrt instructions.
9818 (7200 & 7300 scheduling): Fix typo in handling of
9819 store-load and store-store penalties.
9821 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9823 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
9824 mips. Add two missing commas.
9826 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
9828 * doc/contrib.texi (Contributors): Update Paolo Carlini's
9829 and Benjamin Kosnik's entries.
9831 2002-04-29 David S. Miller <davem@redhat.com>
9833 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
9834 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
9835 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
9836 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
9838 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9840 * combine.c (find_split_point): Use gen_int_mode.
9842 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
9844 Merging code from dfa-branch:
9846 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
9848 * genautomata.c (output_reserv_sets): Fix typo.
9850 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
9852 * genautomata.c (output_reserv_sets): Remove
9853 next_cycle_output_flag.
9855 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
9857 * sched-rgn.c (init_ready_list): Make the DFA code handle
9858 USE/CLOBBER insns in the same way as the traditional
9860 (new_ready): Similarly..
9862 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
9864 * haifa-sched.c (schedule_block): Change the DFA state only after
9867 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
9869 * pa.c (hppa_use_dfa_pipeline_interface): New function.
9870 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
9871 (override_options): Add PA7300 scheduling support.
9872 (pa_adjust_cost): Update various comments. Properly
9873 handle anti and output dependencies when using the
9875 (pa_issue_rate): Add PA7300 scheduling support.
9876 (pa_can_combine_p): Call extract_insn before calling
9877 constrain_operands (taken from mainline tree).
9878 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
9879 * pa.md (cpu attr): Add 7300. Rewrite pipeline
9880 descriptions using DFA descriptions. Add PA7300
9883 2002-03-30 David S. Miller <davem@redhat.com>
9885 Add UltraSPARC-III DFA scheduling support.
9886 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
9887 Update FP conditional move on register insn patterns to use it, as
9889 (define_attr cpu): Add ultrasparc3.
9890 (define_attr us3load_type): New, update integer load patterns to
9891 set it, as appropriate.
9892 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
9893 (rest): Add UltraSPARC3 scheduling description.
9894 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
9895 (PROCESSOR_ULTRASPARC3): New.
9896 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
9897 ({ASM,CPP}_CPU_SPEC): Likewise.
9898 (REGISTER_MOVE_COST): Likewise.
9899 (RTX_COSTS): Likewise.
9900 * config/sparc/sparc.c (sparc_override_options,
9901 sparc_initialize_trampoline, sparc64_initialize_trampoline,
9902 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
9903 sparc_issue_rate): Likewise.
9904 * config/sparc/sol2.h: Likewise.
9905 * config/sparc/sol2-sld-64.h: Likewise.
9906 * config/sparc/linux64.h: Likewise.
9908 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
9910 * doc/md.texi: Add comments about usage the latency time for the
9911 different dependencies and about case when two or more conditions
9912 in different define_insn_reservations returns TRUE for an insn.
9914 * doc/md.texi: Add reference for automaton based pipeline
9917 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
9919 * doc/passes.texi: Add missed information about genattrtab.
9921 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
9923 * genautomata.c (output_automata_list_transition_code): Check
9924 automata_list on NULL.
9926 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
9928 * genautomata.c (output_insn_code_cases,
9929 output_automata_list_min_issue_delay_code,
9930 output_automata_list_transition_code,
9931 output_automata_list_state_alts_code): Comment the functions.
9933 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
9935 * genautomata.c (automata_list_el_t): New typedef.
9936 (get_free_automata_list_el,free_automata_list_el,
9937 free_automata_list, automata_list_hash, automata_list_eq_p,
9938 initiate_automata_lists, automata_list_start, automata_list_add,
9939 automata_list_finish, finish_automata_lists,
9940 output_insn_code_cases, output_automata_list_min_issue_delay_code,
9941 output_automata_list_transition_code,
9942 output_automata_list_state_alts_code, add_automaton_state,
9943 form_important_insn_automata_lists): New functions and prototypes.
9944 (insn_reserv_decl): Add members important_automata_list and
9946 (ainsn): Add members important_p.
9947 (automata_list_el): New structure.
9948 (first_free_automata_list_el, current_automata_list,
9949 automata_list_table): New global variables.
9950 (create_ainsns): Initiate member important_p.
9951 (output_internal_min_issue_delay_func): Generate the switch and
9952 call output_insn_code_cases.
9953 (output_internal_trans_func, output_internal_state_alts_func):
9955 (generate): Call initiate_automata_lists.
9956 (automaton_states): New global variable.
9957 (expand_automata): Call form_important_insn_automata_lists.
9958 (write_automata): Call finish_automata_lists.
9960 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
9962 * genautomata.c (add_excls, add_presence_absence): Check that
9963 cpu units in the sets belong the same automaton.
9965 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
9966 about that cpu units in the sets belong the same automaton.
9968 * doc/md.texi: Ditto.
9970 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
9971 Nitin Gupta <niting@noida.hcltech.com>
9973 * config/sh/sh.c (sh_use_dfa_interface): New function.
9975 (sh_issue_rate): New Function.
9976 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
9977 TARGET_SCHED_ISSUE_RATE: define.
9979 * config/sh/sh.md: Add DFA based pipeline description for SH4.
9981 (define_attr insn_class): New attribute used for DFA
9983 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
9984 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
9985 cmpeqdi_t): Likewise.
9987 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
9988 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
9990 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
9992 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9994 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
9997 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
9999 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
10000 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
10002 (output_dfa_start_func): Initiate new variable insn_codes_length,
10003 (write_automata): Output definition of the new variable.
10005 2001-10-02 David S. Miller <davem@redhat.com>
10007 * haifa-sched.c (advance_one_cycle): New function.
10008 (schedule_block): Use it.
10009 (queue_to_ready): Use it, and also make sure to advance the DFA
10010 state on all stall cycles, not just those where insn_queue links
10013 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
10015 * haifa-sched.c (max_issue): Remove last_p argument. Only return
10016 non-zero if the highest-priority instruction could be scheduled.
10017 (choose_ready): Remove last argument from max_issue call.
10019 2001-09-28 David S. Miller <davem@redhat.com>
10021 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
10022 ultrasparc and 3 for other multi-issue sparcs.
10024 2001-09-27 David S. Miller <davem@redhat.com>
10026 * config/sparc/sparc.md (cycle_display): New pattern.
10027 * config/sparc/sparc.c (sparc_cycle_display): New.
10028 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
10030 2001-09-25 David S. Miller <davem@redhat.com>
10032 Convert all of Sparc scheduling to DFA
10033 * config/sparc/sparc.md: Kill all define_function_unit
10034 directives and replace with DFA equivalent.
10035 * config/sparc/sparc.c (ultrasparc_adjust_cost,
10036 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
10037 ultra_fpmode_conflict_exists, ultra_find_type,
10038 ultra_build_types_avail, ultra_flush_pipeline,
10039 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
10040 ultrasparc_variable_issue, ultrasparc_sched_init,
10041 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
10042 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
10043 ultra_cur_hist, ultra_cycles_elapsed): Kill.
10044 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
10045 ultrasparc_store_bypass_p): New.
10046 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
10049 2001-09-24 David S. Miller <davem@redhat.com>
10051 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
10052 ready->vec[foo] not ready[foo].
10054 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
10056 * doc/md.texi: Correct examples for define_insn_reservations
10059 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
10061 * genautomata.c (create_automata): Print message about creation of
10063 (generate): Remove printing meease about creation of
10066 2001-09-05 David S. Miller <davem@redhat.com>
10068 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
10069 * config/sparc/linux64.h: Likewise.
10071 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
10073 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
10074 schedule_block, sched_init, sched_finish): Add missed calls of
10075 use_dfa_pipeline_interface.
10077 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
10080 * sched-vis.c (get_visual_tbl_length): Ditto.
10082 2001-08-27 Richard Henderson <rth@redhat.com>
10084 * genattr.c (main): Emit state_t even when not doing scheduling.
10086 2001-08-27 Richard Henderson <rth@redhat.com>
10088 * genautomata.c (expand_automata): Always create a description.
10090 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
10092 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
10093 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
10094 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
10097 * genattr.c (main): New variable num_insn_reservations. Increase
10098 it if there is DEFINE_INSN_RESERVATION. Output automaton based
10099 pipeline hazard recognizer interface.
10101 * genattrtab.h: New file.
10103 * genattrtab.c: Include genattrtab.h.
10104 (attr_printf, check_attr_test, make_internal_attr,
10105 make_numeric_value): Move protypes into genattrtab.h. Define them
10107 (num_dfa_decls): New global variable.
10108 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
10109 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
10110 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
10111 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
10113 * genautomata.c: New file.
10115 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
10117 * sched-int.h: (curr_state): Add the external definition for
10118 automaton pipeline interface.
10119 (haifa_insn_data): Add comments for members blockage and units.
10121 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10122 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10123 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10124 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10125 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10126 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10127 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
10129 (TARGET_SCHED): Use the new macros.
10131 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
10132 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
10133 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
10134 dfa_bubble): New members in gcc_target.sched.
10136 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
10137 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
10138 (insn_queue): Redefine it as pointer to array.
10139 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
10141 (max_insn_queue_index_macro_value): New variable.
10142 (curr_state, dfa_state_size, ready_try): New varaibles for
10143 automaton interface.
10144 (ready_element, ready_remove, max_issue): New function prototypes
10145 for automaton interface.
10146 (choose_ready): New function prototype.
10147 (insn_unit, blockage_range): Add comments.
10148 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
10149 FUNCTION_UNITS_SIZE == 0.
10150 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
10151 actual_hazard, potential_hazard): Add comments.
10152 (insn_cost): Use cost -1 as undefined value. Remove
10153 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
10154 pipeline interface.
10155 (ready_element, ready_remove): New functions for automaton
10157 (schedule_insn): Add new code for automaton pipeline interface.
10158 (queue_to_ready): Add new code for automaton pipeline interface.
10159 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
10160 (debug_ready_list): Print newline when the queue is empty.
10161 (max_issue): New function for automaton pipeline interface.
10162 (choose_ready): New function.
10163 (schedule_block): Add new code for automaton pipeline interface.
10164 Print ready list before scheduling each insn.
10165 (sched_init): Add new code for automaton pipeline interface.
10166 Initiate insn cost by -1.
10167 (sched_finish): Free the current automaton state and finalize
10168 automaton pipeline interface.
10170 * sched-rgn.c: Include target.h.
10171 (init_ready_list, new_ready, debug_dependencies): Add new code for
10172 automaton pipeline interface.
10174 * sched-vis.c: Include target.h.
10175 (get_visual_tbl_length): Add code for automaton interface.
10176 (target_units, print_block_visualization): Add comments.
10178 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
10179 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
10180 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
10181 (getruntime.o, genautomata.o): New entries.
10182 (genattrtab.o): Add new dependency file genattrtab.h.
10183 (genattrtab): Add new dependencies. Link it with `libm.a'.
10184 (getruntime.o, hashtab.o): New entries for canadian cross.
10186 * doc/md.texi: Description of automaton based model.
10188 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
10190 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10191 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10192 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10193 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10194 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10195 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10196 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
10198 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
10199 MAX_DFA_ISSUE_RATE): New macro descriptions.
10201 * doc/contrib.texi: Add dfa based scheduler contribution.
10203 * doc/gcc.texi: Add more information about genattrtab.
10205 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10207 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
10208 adjust_address_nv call.
10210 2002-04-29 Janis Johnson <janis187@us.ibm.com>
10212 * doc/install.texi (Testing): Provide additional information, and
10213 a stronger encouragement, for running the testsuites.
10215 2002-04-29 DJ Delorie <dj@redhat.com>
10217 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
10218 given in upper case.
10220 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10222 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
10223 Solaris 2 <widec.h> if missing.
10224 * fixinc/fixincl.x: Regenerate.
10225 * fixinc/tests/base/widec.h: New file.
10227 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
10229 * toplev.c (f_options): Add "profile" switch so that
10230 -fno-profile can be used to disable -p.
10232 2002-04-29 Bernd Schmidt <bernds@redhat.com>
10234 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
10236 * tree.c (build_common_tree_nodes_2): Likewise.
10237 * tree.h (enum tree_index): Likewise.
10238 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
10240 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
10242 (init_mmx_sse_builtins): Initialize SSE2 builtins.
10243 (ix86_expand_builtin): Add support for SSE2 builtins.
10244 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
10245 (VALID_SSE_REG_MODE): Use it.
10246 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
10247 (enum ix86_builtins): Add SSE2 builtins.
10248 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
10249 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
10250 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
10251 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
10252 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
10253 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
10254 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
10255 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
10256 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
10257 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
10258 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
10259 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
10260 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
10261 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
10262 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
10263 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
10264 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
10265 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
10266 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
10267 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
10268 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
10269 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
10270 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
10271 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
10272 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
10273 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
10274 lfence_insn): New patterns.
10275 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
10276 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
10278 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
10280 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
10282 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10284 * doc/contrib.texi (Contributors): Add Paolo Carlini and
10286 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
10287 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
10288 and CPU instead of cpu.
10290 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10292 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
10294 (lang_independent_options): Add -fif-conversion, -fif-conversion2
10295 (rest_of_compilation): Do if conversion only when asked for.
10296 (parse_options_and_default_flags): Set new variables to 1 for -O1
10297 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
10299 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
10301 * i386.c (dbx64_register_map): Fix typo.
10303 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10305 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
10306 real_one_half, real_bb_freq_max): New static variables.
10307 (debug_profile_bbauxs): Kill.
10308 (process_note_predictions): Kill unused variable.
10309 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
10311 (propagate_freq): Use REAL_ARITHMETICS.
10312 (estimate_bb_frequencies): Likevise; init new static variables.
10313 * Makefile.in (predict.o): Add dependency on real.h
10315 2002-04-28 David S. Miller <davem@redhat.com>
10318 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
10319 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
10320 several {reads,writes} instead.
10321 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
10324 2002-04-27 David S. Miller <davem@redhat.com>
10327 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
10330 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
10331 including signal.h and sys/ucontext.h, not needed.
10333 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
10335 * varasm.c (output_constant_def): Correct test for not calling
10336 ENCODE_SECTION_INFO for INTEGER_CST.
10338 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
10340 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
10341 keep most cases as function eval_token.
10342 (eval_token): New function.
10343 (_cpp_parse_expr): Read token here for improved diagnostics.
10344 Don't use op_as_text. Detect bad ':' here.
10345 (reduce): Don't detect bad ':' here.
10346 (op_as_text): Remove.
10347 * cpphash.h (_cpp_test_assertion): Change prototype.
10348 * cpplib.c (_cpp_test_assertion): Change prototype.
10350 2002-04-28 Richard Henderson <rth@redhat.com>
10353 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
10354 (ggc_mark_rtx_children): New.
10356 2002-04-28 Jakub Jelinek <jakub@redhat.com>
10359 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
10360 after call peepholes for UltraSPARC.
10361 (call + jump 64-bit peepholes): Remove.
10363 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10366 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
10367 result as temporary value.
10369 2002-04-28 Jakub Jelinek <jakub@redhat.com>
10372 * toplev.c (rest_of_compilation): Only run regrename and copy
10373 propagation if optimizing.
10375 2002-04-28 Jakub Jelinek <jakub@redhat.com>
10377 PR optimization/6475
10378 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
10379 register of REGNO_DECL (i).
10380 * Makefile.in (reload1.o): Add $(TREE_H).
10382 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
10384 * cppexp.c (lex): Update to use state.skip_eval.
10385 (struct op): Remove prio and flags members.
10386 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
10387 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
10388 (LEFT_ASSOC): New macro.
10389 (optab): New table of operator priorities and flags.
10391 (_cpp_parse_expr): Clean up logic. Return bool. Use a
10392 malloc-ed parser stack.
10393 (reduce): New; reduce the operator stack.
10394 (_cpp_expand_op_stack): Expand the operator stack as necessary.
10395 * cpphash.h (struct op): Predeclare.
10396 (struct cpp_reader): New members op_stack, op_limit.
10397 (struct lexer_state): New member skip_eval.
10398 (_cpp_parse_expr): Update.
10399 (_cpp_expand_op_stack): New.
10400 * cpplib.c (do_if): Update.
10401 * cppinit.c (cpp_create_reader): Create op stack.
10402 (cpp_destroy): And destroy it.
10403 * cpplib.h (CPP_LAST_CPP_OP): Correct.
10404 (TTYPE_TABLE): Correct.
10406 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10409 * c-decl.c (duplicate_decls): Call merge_weak.
10410 * c-pragma.c (apply_pragma_weak): Warn about misuse.
10411 * output.h (merge_weak): Prototype merge_weak.
10412 * varasm.c (merge_weak): New function.
10413 (declare_weak): Make sure we don't give an error on VAR_DECLs.
10414 Mark RTL with SYMBOL_REF_WEAK.
10416 2002-04-27 Kurt Garloff <garloff@suse.de>
10418 * tree-inline.c (inlinable_function_p): Improve heuristics
10419 by using a smoother function to cut down allowable inlinable size.
10420 * param.def: Add parameters max-inline-insns-single,
10421 max-inline-slope, min-inline-insns that determine the exact
10422 shape of the above function.
10423 * param.h: Likewise.
10425 2002-04-26 Richard Henderson <rth@redhat.com>
10427 * c-parse.in (malloced_yyss, malloced_yyvs): New.
10428 (yyoverflow): Re-add. Set them.
10429 (free_parser_stacks): New.
10430 * c-common.h: Declare it.
10431 * c-lex.c (c_common_parse_file): Call it.
10433 2002-04-26 Richard Henderson <rth@redhat.com>
10435 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
10436 for fallthru search.
10438 2002-04-26 Eric Christopher <echristo@redhat.com>
10440 PR optimization/3700
10441 * config/mips/mips.c (mips_issue_rate): Define. New function.
10442 (TARGET_SCHED_ISSUE_RATE): Use.
10444 2002-04-25 David S. Miller <davem@redhat.com>
10447 * reorg.c (optimize_skip): Do not allow exception causing
10448 instructions to be considered for delay slots.
10449 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
10450 (relax_delay_slots): Do not try to consider exception causing
10451 instructions as redundant.
10453 2002-04-26 Richard Henderson <rth@redhat.com>
10456 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
10458 2002-04-26 Mark Mitchell <mark@codesourcery.com>
10461 * config/i386/i386.md (untyped_call): Return the value in a float
10462 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
10465 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
10467 * tree.c (tree_int_cst_lt): Compare constants whose types differ
10468 in unsigned-ness correctly.
10470 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
10472 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
10473 portable runtime model.
10475 2002-04-26 Richard Henderson <rth@redhat.com>
10477 * c-parse.in (yyoverflow): Revert.
10479 2002-04-26 David Edelsohn <edelsohn@gnu.org>
10480 Richard Henderson <rth@redhat.com>
10482 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
10483 result as temporary value.
10485 2002-04-26 Richard Henderson <rth@redhat.com>
10488 * c-common.c (fix_string_type): Split out of ...
10489 (combine_strings): ... here. Take a varray, not a tree list.
10490 (c_expand_builtin_printf): Use fix_string_type.
10491 * c-common.h: Update decls.
10492 * c-parse.in (string): Remove. Update all uses to use STRING
10493 instead, and not call combine_strings.
10494 (yylexstring): New.
10496 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
10497 (build_asm_stmt): Likewise.
10498 * objc/objc-act.c (my_build_string): Use fix_string_type.
10499 (build_objc_string_object): Build varray for combine_strings.
10501 2002-04-26 Bo Thorsen <bo@suse.co.uk>
10503 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
10506 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
10508 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
10509 (HAVE_NO_R_OPERAND): Remove.
10510 (HAVE_VALUE): Remove.
10511 (op_to_prio): Update.
10512 (UNARY): Don't alter flags.
10513 (_cpp_parse_expr): want_value used to indicate whether
10514 a number or unary operator is expected next. Distinguish
10515 unary and binary +/-.
10516 (op_as_text): Update for unary operators.
10518 2002-04-25 Richard Henderson <rth@redhat.com>
10521 * c-parse.in (yyoverflow): New.
10523 2002-04-25 Richard Henderson <rth@redhat.com>
10526 * c-common.c (shorten_compare): Simplfy conditions leading to
10527 the generation of a warning.
10529 2002-04-25 Richard Henderson <rth@redhat.com>
10532 * expmed.c (extract_bit_field): Fall through to generic code rather
10533 than aborting on subreg special case.
10535 2002-04-25 David S. Miller <davem@redhat.com>
10537 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
10538 for DECL being NULL.
10540 2002-04-25 Steve Christiansen <smc@us.ibm.com>
10542 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
10544 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
10546 * c-decl.c (grokdeclarator): Remove outdated ??? note
10547 on invalid declaration of flexible array members.
10549 2002-04-25 Richard Henderson <rth@redhat.com>
10551 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
10553 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
10555 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
10556 needed by the compiler, even if they are used as global regs.
10558 2002-04-25 Matt Hiller <hiller@redhat.com>
10560 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
10562 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
10563 of the corresponding functions.
10564 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
10567 2002-04-25 Matt Hiller <hiller@redhat.com>
10569 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
10571 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
10572 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
10573 registers, adjust comment accordingly.
10574 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10575 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
10576 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
10577 for coprocessor registers.
10578 (ADDITIONAL_REGISTER_NAMES): Include
10579 ALL_COP_ADDITIONAL_REGISTER_NAMES.
10581 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
10582 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
10583 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
10584 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
10585 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
10587 (mips_char_to_class): Adjust comment to include coprocessor
10588 constraint letters.
10590 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
10592 (mips_reg_names, mips_regno_to_class): Include coprocessor
10594 (mips_sw_reg_names): Ditto, make non-static.
10595 (mips_move_1word): Handle moves to and from coprocessor registers.
10596 (mips_move_2words): Handle moves to and from coprocessor
10598 (mips_class_max_nregs, mips_register_move_cost): Handle
10599 coprocessor register classes.
10600 (override_options): Initialize mips_char_to_class and
10601 mips_hard_regno_mode_ok properly for coprocessor registers.
10603 * config/mips/mips.md (movdi_internal, movdi_internal2,
10604 movsi_internal1, movsi_internal2): Add constraint-sets for
10605 coprocessor registers.
10606 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
10607 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
10609 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
10610 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
10612 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
10613 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
10615 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
10616 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
10619 * doc/tm.texi: Document feature.
10621 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
10623 * integrate.c (function_attribute_inlinable_p): Simplify.
10624 Check the table pointer is not NULL.
10626 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
10628 * doc/c-tree.texi: Fix typo in introduction.
10630 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
10632 * c-common.h (c_common_parse_file): Update.
10633 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
10634 * c-lex.c (YYDEBUG): Get from c-lex.h.
10635 (c_common_parse_file): Update.
10636 * c-lex.h (YYDEBUG, yydebug): New.
10637 * c-parse.in (YYDEBUG): Get from c-lex.h.
10638 (c_set_yydebug): Remove.
10639 * c-tree.h (c_set_yydebug): Remove.
10640 * langhooks-def.h (lhd_do_nothing_i): New.
10641 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
10642 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
10643 * langhooks.c (lhd_do_nothing_i): New.
10644 (lhd_set_yydebug): Remove.
10645 * langhooks.h (struct lang_hooks): Update.
10646 * toplev.c (set_yydebug): New.
10647 (compile_file): Update call to parse_file hook.
10648 (decode_d_option): Update.
10650 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
10652 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
10654 * loop.c (load_mems): Don't change the interface of called functions.
10656 * calls.c (expand_call): Take current_function_pretend_args_size
10657 into account when setting argblock for sibcalls.
10659 2002-04-24 Matt Hiller <hiller@redhat.com>
10661 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
10664 * cpplex.c (skip_line_comment): Process comment one multibyte
10665 character at a time rather than one char at a time, if
10667 (parse_string): Process string one multibyte character at a time
10668 rather than one char at a time, if appropriate.
10669 * c-lex.c (lex_string): Lex and copy multibyte strings
10671 * cpplib.h (cppchar_t): Change to unsigned.
10673 2002-04-24 Richard Henderson <rth@redhat.com>
10676 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
10679 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
10681 * sh.c (sh_va_arg): If argument was passed by reference,
10682 dereference the pointer.
10684 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
10686 * sh.md (divsi3_i4_media): Use match_operand for input values
10687 rather than hard registers.
10688 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
10689 unnecessarily through hard registers. Keep copies of pseudo
10690 registers outside of the libcall sequence.
10692 * sh.md (casesi_shift_media): Add modes.
10694 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
10697 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
10699 * attribs.c (c_common_attribute_table): Move table and handlers
10701 (format_attribute_table, lang_attribute_table,
10702 lang_attribute_common): Remove.
10703 (init_attributes): Replace NULL pointers with pointers to the
10705 (handle_packed_attribute, handle_nocommon_attribute,
10706 handle_common_attribute, handle_noreturn_attribute,
10707 handle_noinline_attribute, handle_always_inline_attribute,
10708 handle_used_attribute, handle_unused_attribute,
10709 handle_const_attribute, handle_transparent_union_attribute,
10710 handle_constructor_attribute, handle_destructor_attribute,
10711 handle_mode_attribute, handle_section_attribute,
10712 handle_aligned_attribute, handle_weak_attribute,
10713 handle_alias_attribute, handle_visibility_attribute,
10714 handle_no_instrument_function_attribute, handle_malloc_attribute,
10715 handle_no_limit_stack_attribute, handle_pure_attribute,
10716 handle_deprecated_attribute, handle_vector_size_attribute,
10717 vector_size_helper): Move to c-common.c.
10718 * c-common.c (c_common_attribute_table,
10719 handle_packed_attribute, handle_nocommon_attribute,
10720 handle_common_attribute, handle_noreturn_attribute,
10721 handle_noinline_attribute, handle_always_inline_attribute,
10722 handle_used_attribute, handle_unused_attribute,
10723 handle_const_attribute, handle_transparent_union_attribute,
10724 handle_constructor_attribute, handle_destructor_attribute,
10725 handle_mode_attribute, handle_section_attribute,
10726 handle_aligned_attribute, handle_weak_attribute,
10727 handle_alias_attribute, handle_visibility_attribute,
10728 handle_no_instrument_function_attribute, handle_malloc_attribute,
10729 handle_no_limit_stack_attribute, handle_pure_attribute,
10730 handle_deprecated_attribute, handle_vector_size_attribute,
10731 vector_size_helper): Move from attribs.c.
10732 * c-common.h (c_common_attribute_table,
10733 c_common_format_attribute_table): New.
10734 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
10735 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
10736 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10737 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
10738 (LANG_HOOKS_INITIALIZER): Update.
10739 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
10740 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
10741 * target.h: Update comment.
10742 * tree.c (default_target_attribute_table): Remove.
10743 * tree.h (default_target_attribute_table, format_attribute_table,
10744 lang_attribute_table, lang_attribute_common): Remove.
10746 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
10747 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
10749 2002-04-24 Jason Merrill <jason@redhat.com>
10751 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
10752 * dwarf2out.c (dwarf_attr_name): Support it.
10753 (gen_array_type_die): Emit it.
10754 (lookup_type_die): No special handling for VECTOR_TYPE.
10755 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
10757 2002-04-24 Richard Henderson <rth@redhat.com>
10759 * config/mips/mips.md (movdi_usd): Renumber.
10761 2002-04-24 David S. Miller <davem@redhat.com>
10764 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
10765 32-bit Sparc and current_function_returns_struct is true.
10767 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10769 * loop.c (canonicalize_condition): Use gen_int_mode.
10771 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
10773 * config/rs6000/altivec.h: Cleanup file. Add non individual
10775 (vec_vaddubm): New.
10776 (vec_vadduhm): New.
10777 (vec_vadduwm): New.
10779 (vec_vaddcuw): New.
10780 (vec_vaddubs): New.
10781 (vec_vaddsbs): New.
10782 (vec_vadduhs): New.
10783 (vec_vadduws): New.
10784 (vec_vaddsws): New.
10794 (vec_vcmpbfp): New.
10795 (vec_vcmpequb): New.
10796 (vec_vcmpequh): New.
10797 (vec_vcmpequw): New.
10798 (vec_vcmpeqfp): New.
10799 (vec_vcmpgefp): New.
10800 (vec_vcmpgtub): New.
10801 (vec_vcmpgtsb): New.
10802 (vec_vcmpgtuh): New.
10803 (vec_vcmpgtsh): New.
10804 (vec_vcmpgtuw): New.
10805 (vec_vcmpgtsw): New.
10806 (vec_vcmpgtfp): New.
10807 (vec_vcmpgefp): New.
10812 (vec_vexptefp): New.
10817 (vec_lde): Add vector float variant.
10820 (vec_vlogefp): New.
10821 (vec_vmaddfp): New.
10822 (vec_vmhaddshs): New.
10844 (vec_vmladduhm): New.
10845 (vec_vmhraddshs): New.
10846 (vec_msumubm): New.
10847 (vec_vmsummbm): New.
10848 (vec_vmsumuhm): New.
10849 (vec_vmsumshm): New.
10850 (vec_vmsumuhs): New.
10851 (vec_vmsumshs): New.
10852 (vec_vmuleub): New.
10853 (vec_vmulesb): New.
10854 (vec_vmuleuh): New.
10855 (vec_vmulesh): New.
10856 (vec_vmuloub): New.
10858 (vec_vmulouh): New.
10859 (vec_vmulosh): New.
10860 (vec_vnmsubfp): New.
10863 (vec_vpkuhum): New.
10864 (vec_vpkuwum): New.
10866 (vec_vpkuhus): New.
10867 (vec_vpkshss): New.
10868 (vec_vpkuwus): New.
10869 (vec_vpkswss): New.
10870 (vec_vpkshus): New.
10871 (vec_vpkswus): New.
10878 (vec_vrsqrtefp): New.
10889 (vec_vspltisb): New.
10890 (vec_vspltish): New.
10891 (vec_vspltisw): New.
10905 (vec_vsububm): New.
10906 (vec_vsubuhm): New.
10907 (vec_vsubuwm): New.
10909 (vec_vsubcuw): New.
10910 (vec_vsububs): New.
10911 (vec_vsubsbs): New.
10912 (vec_vsubuhs): New.
10913 (vec_vsubshs): New.
10914 (vec_vsubuws): New.
10915 (vec_vsubsws): New.
10916 (vec_vsum4ubs): New.
10917 (vec_vsum4sbs): New.
10918 (vec_vsum4shs): New.
10919 (vec_vsum2sws): New.
10920 (vec_vsumsws): New.
10922 (vec_vupkhsb): New.
10923 (vec_vupkhpx): New.
10924 (vec_vupkhsh): New.
10925 (vec_vupklsb): New.
10926 (vec_vupklpx): New.
10927 (vec_vupklsh): New.
10930 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
10933 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
10934 added literals from substracted literals.
10935 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
10936 (fold) [associate]: Preserve MINUS_EXPR if needed.
10938 2002-04-23 Zack Weinberg <zack@codesourcery.com>
10940 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
10943 2002-04-23 Tom Tromey <tromey@redhat.com>
10945 * gcc.c: Added --resource. For PR java/6314.
10947 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10949 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
10950 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
10953 2002-04-23 David O'Brien <obrien@FreeBSD.org>
10955 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
10957 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
10959 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
10961 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
10962 (ix86_expand_clrstr): Fix typo.
10963 * loop.c (gen_load_of_final_value): New.
10964 (loop_givs_rescan, strength_reduce, check_dbra_loop):
10967 2002-04-23 Roger Sayle <roger@eyesopen.com>
10969 * builtins.c (builtin_memset_gen_str): New function.
10970 (expand_builtin_memset): Optimize the case of constant length, but
10973 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
10975 * config/rs6000/altivec.h (vec_step): Remove extraneous
10977 (vec_ctu): Cast return.
10979 2002-04-23 Alan Modra <amodra@bigpond.net.au>
10982 * function.h: (struct function): Add profile_label_no field.
10983 (current_function_profile_label_no): Define.
10984 * function.c: (profile_label_no): New static var.
10985 (expand_function_start): Increment it, and copy to
10986 current_function_profile_label_no.
10987 * output.h (profile_label_no): Delete.
10988 * final.c (profile_label_no): Delete.
10989 (profile_function): Use current_function_profile_label_no.
10990 (final_end_function): Don't increment profile_label_no here.
10991 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
10992 profile_label_no with current_function_profile_label_no.
10993 * config/pa/pa.c (current_function_number): Delete.
10994 (pa_output_function_prologue): Don't output profile label here.
10995 (hppa_profile_hook): Use label_no param rather than
10996 current_function_number.
10997 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
10998 * config/pa/pa.h: .. here.
10999 (FUNCTION_PROFILER): Output profile label here.
11001 2002-04-22 Eric Christopher <echristo@redhat.com>
11003 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
11004 patch of 2002-04-09 due to binutils issues.
11005 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
11007 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
11009 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
11010 constraint to 'o' for m=r and r=m alternatives.
11011 ("*movv8hi_internal1"): Same.
11012 ("*movv16qi_internal1"): Same.
11013 ("*movv4sf_internal1"): Same.
11015 2002-04-22 Janis Johnson <janis187@us.ibm.com>
11017 * rtl.h (RTX_FLAG): New macro.
11018 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
11019 * final.c (alter_subreg): Use macro to access rtx flag.
11020 * integrate.c (copy_rtx_and_substitute): Use new access macro.
11021 * print-rtl.c (print_rtx): Use new access macro.
11023 * cse.c (insert): Check rtx code before accessing flag.
11025 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
11026 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
11027 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
11028 convert_const_symbol_ref, make_canonical, make_alternative_compare,
11029 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
11030 simplify_test_exp, optimize_attrs, simplify_by_exploding,
11031 find_and_mark_used_attributes, unmark_used_attributes,
11032 add_values_to_cover, simplify_with_current_value,
11033 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
11034 copy_rtx_unchanging, main): Use new access macros.
11036 2002-04-22 Tom Rix <trix@redhat.com>
11038 * expmed.c (init_expmed): Generate shifted constant once.
11040 2002-04-22 Zack Weinberg <zack@codesourcery.com>
11042 * c-lex.c (lex_charconst): Call convert to get constant in
11043 proper type; don't just smash the type field.
11046 * config.gcc: Add list of obsolete configurations. Disallow
11047 building these without --enable-obsolete.
11048 * doc/install.texi: Document --enable-obsolete and obsoletion
11049 policy. Mention obsoletion of individual targets in
11050 appropriate places.
11052 2002-04-22 Richard Henderson <rth@redhat.com>
11054 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
11056 2002-04-22 Mark Mitchell <mark@codesourcery.com>
11059 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
11060 (walk_fixup_memory_subreg): Likewise.
11061 (fixup_var_refs_insn): Adjust accordingly.
11062 (fixup_var_refs_1): Likewise.
11064 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
11066 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
11067 LIBPATH_ARCH64_SPEC): Define.
11068 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
11069 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
11070 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
11071 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
11073 2002-04-22 Joel Sherrill <joel@OARcorp.com>
11075 * gthr-rtems.h: Correct prototypes to remove warnings.
11077 2002-04-22 Richard Henderson <rth@redhat.com>
11080 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
11082 * gcse.c (free_insn_expr_list_list): New.
11083 (clear_modify_mem_tables): Use it. Fix bit set usage.
11084 (canon_list_insert): Use EXPR_LISTs for expressions.
11085 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
11087 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
11089 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
11090 file change and include code to _cpp_pop_buffer.
11091 * cpphash.h (struct pending_option): Predeclare.
11092 (struct cpp_reader): New member next_include_file.
11093 (_cpp_pop_file_buffer): Update.
11094 (_cpp_push_next_buffer): Update, rename.
11095 * cppinit.c (cpp_destroy): Free include chain and pending here.
11096 (cpp_finish_options): Simplify.
11097 (_cpp_push_next_buffer): Rename and clean up.
11098 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
11100 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
11102 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
11104 * config/rs6000/altivec.h (vec_xor): Add variant for both args
11105 being vector signed int.
11107 (vec_xor): Add variant for both args being vector signed char.
11108 Remove redundant variant.
11111 2002-04-21 David S. Miller <davem@redhat.com>
11113 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
11114 compare mode in output RTL.
11116 2002-04-22 David Edelsohn <edelsohn@gnu.org>
11118 * config/rs6000/rs6000.c (rs6000_override_options): Correct
11119 style and formatting of previous patch.
11121 2002-04-22 Alan Modra <amodra@bigpond.net.au>
11123 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
11124 flag_pic for ABI_AIX.
11126 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
11128 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
11129 * cppfiles.c (read_include_file): Similarly.
11130 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
11131 uxstrdup ustrchr, ufputs): Similarly.
11132 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
11133 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
11134 cpp_ideq, parse_identifier, parse_number): Similarly.
11135 * cpplib.c (struct directive, dequote_string, D, run_directive,
11136 cpp_push_buffer): Similarly.
11137 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
11138 _cpp_create_definition, check_trad_stringification,
11139 cpp_macro_definition): Similarly.
11141 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
11143 * cppmacro.c (funlike_invocation_p): Don't step back
11146 2002-04-21 David Edelsohn <edelsohn@gnu.org>
11148 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
11151 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
11153 * doc/invoke.texi: Remove Chill references.
11154 * doc/gcc.texi: Update last modified date.
11156 2002-04-20 Kazu Hirata <kazu@hxi.com>
11158 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
11159 push and pop. Replace add.l with add.w.
11161 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11163 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
11164 multiply instructions for H8/300H case.
11166 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11168 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
11169 Bum three instructions from each routine.
11171 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
11173 * Makefile.in: Update.
11174 * decl.c (push_c_function_context, pop_c_function_context,
11175 mark_c_function_context): Rename for consistency.
11176 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
11177 * c-tree.h (push_c_function_context, pop_c_function_context,
11178 mark_c_function_context): Rename for consistency.
11179 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
11180 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
11181 * function.c (init_lang_status, save_lang_status,
11182 restore_lang_status, mark_lang_status, free_lang_status):
11183 Move to langhooks.h.
11184 (push_function_context_to, pop_function_context_from,
11185 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
11187 * function.h (init_lang_status, save_lang_status,
11188 restore_lang_status, mark_lang_status, free_lang_status):
11189 Move to langhooks.h.
11190 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
11191 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11192 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
11193 LANG_HOOKS_FUNCTION_INITIALIZER): New.
11194 (LANG_HOOKS_INITIALIZER): Update.
11195 (lhd_do_nothing_f): New.
11196 * langhooks.h (struct lang_hooks_for_functions): New.
11197 (struct lang_hooks): New hooks.
11198 * langhooks.c (lhd_do_nothing_f): New.
11200 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
11201 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
11203 2002-04-19 David S. Miller <davem@redhat.com>
11205 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11206 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
11208 2002-04-19 Jakub Jelinek <jakub@redhat.com>
11210 PR optimization/3756
11211 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
11212 x = ((int) y < 0) ? cst1 : cst2.
11214 2002-04-19 Jakub Jelinek <jakub@redhat.com>
11217 * function.c: Reapply patch for c/6358.
11218 (expand_function_end): Copy decl_rtl's mode, not
11219 current_function_return_rtx mode.
11221 2002-04-19 Joel Sherrill <joel@OARcorp.com>
11223 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
11226 2002-04-19 Tom Tromey <tromey@redhat.com>
11228 * doc/install.texi (Specific): Update status of Solaris 2.8.
11229 For PR libgcj/6158.
11231 2002-04-19 Andreas Schwab <schwab@suse.de>
11233 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
11234 (PUT_REAL): Restore old definition.
11236 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
11237 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11239 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
11240 binutils 2.11.2 and higher generate smaller binaries than Sun's
11243 2002-04-19 Mark Mitchell <mark@codesourcery.com>
11246 * toplev.c (rest_of_compilation): Do not defer functions for which
11247 TREE_SYMBOL_REFERENCED has already been set.
11249 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
11251 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
11254 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
11256 * builtins.c: Include langhooks.h.
11257 (lang_type_promotes_to): Remove.
11258 (expand_builtin_va_arg): Use new hook.
11259 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
11260 (simple_type_promotes_to): Move to c-typeck.c.
11261 * c-common.h (simple_type_promotes_to): Remove.
11262 * c-decl.c (duplicate_decls, grokdeclarator): Update.
11263 * c-format.c: Include langhooks.h.
11264 (check_format_types): Update.
11265 * c-tree.h (c_type_promotes_to): New.
11266 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
11267 (type_lists_compatible_p): Update.
11268 * langhooks-def.h (lhd_type_promotes_to): New.
11269 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
11270 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
11271 * langhooks.c (lhd_type_promotes_to): New.
11272 * langhooks.h (struct lang_hooks_for_types): New hook.
11273 * tree.h (lang_type_promotes_to): Remove.
11275 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
11277 2002-04-18 Richard Henderson <rth@redhat.com>
11279 * function.c: Revert patch for c/6358.
11281 2002-04-18 Richard Henderson <rth@redhat.com>
11283 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
11284 blocks. Handle multiple references to the TRAP block. Handle
11285 non-adjacent THEN and OTHER blocks.
11287 2002-04-18 Richard Henderson <rth@redhat.com>
11289 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
11290 crash with no type for by-mode libcalls.
11292 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
11294 2002-04-18 Bob Wilson <bob.wilson@acm.org>
11296 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
11297 __xtensa_nonlocal_goto): Use a syscall instructions to flush
11298 the register windows.
11300 2002-04-18 Zack Weinberg <zack@codesourcery.com>
11302 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
11303 appropriate. Document need for extended precision even when
11304 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
11305 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
11306 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
11307 instead of relying on later syntax error when REAL_WIDTH > 5.
11308 * real.c: Define NE based only on whether or not we have a
11309 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
11310 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
11311 define GET_REAL and PUT_REAL as simple memcpy operations; no
11312 need to byteswap or round.
11313 Use #error instead of #ifdef-ing out the entire file, for
11314 prompt error detection.
11316 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
11318 2002-04-18 David S. Miller <davem@redhat.com>
11320 * config/sparc/sparc.h (BRANCH_COST): Define.
11322 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
11325 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
11327 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
11328 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
11329 propagate_block calls after relaxation loop using new variable
11330 stabilized_prop_flags.
11332 2002-04-18 Richard Henderson <rth@redhat.com>
11334 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
11335 (ia64_va_arg): Expect variable sized types by reference.
11336 * config/ia64/ia64-protos.h: Update.
11337 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
11338 ia64_function_arg_pass_by_reference.
11340 2002-04-18 Richard Henderson <rth@redhat.com>
11342 * ifcvt.c: Include except.h.
11343 (block_has_only_trap): Break out from find_cond_trap.
11344 (find_cond_trap): Use it. Always delete the trap block.
11345 (merge_if_block): Allow then block null. Be less simplistic about
11346 what insns can end a block.
11347 * Makefile.in (ifcvt.o): Depend on except.h.
11349 * config/ia64/ia64.md (trap, conditional_trap): New.
11351 2002-04-18 Jakub Jelinek <jakub@redhat.com>
11354 * function.c (assign_parms): Assign hard current_function_return_rtx
11356 (expand_function_end): ...not here.
11358 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
11360 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
11361 * c-tree.h (c_incomplete_type_error): New.
11362 * c-typeck.c (require_complete_type, build_component_ref): Update.
11363 (incomplete_type_error): Rename.
11364 * langhooks-def.h (lhd_incomplete_type_error): New.
11365 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
11366 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
11367 * langhooks.c (lhd_incomplete_type_error): New.
11368 * langhooks.h (struct lang_hooks_for_types): New hook.
11369 * tree.c (size_in_bytes): Use new hook.
11370 * tree.h (incomplete_type_error): Remove.
11372 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
11374 2002-04-18 Zack Weinberg <zack@codesourcery.com>
11376 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
11377 TARGET_FLOAT_FORMAT blocks.
11379 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11381 * doc/install.texi (Downloading the source): Do not mention Chill
11382 any longer, but mention Ada.
11383 (Configuration): Do not mention Chill any longer.
11385 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
11387 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
11389 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
11391 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
11394 2002-04-18 Jakub Jelinek <jakub@redhat.com>
11396 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
11397 instead of unsigned_type.
11399 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11401 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
11402 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
11405 2002-04-18 Bernd Schmidt <bernds@redhat.com>
11407 * attribs.c (vector_type_node_list): New static variable.
11408 (handle_vector_size_attribute): Use it to avoid generating a
11409 new type node each time we are called.
11411 * combine.c (subst): Avoid trying to make a vector mode subreg of
11412 an integer constant.
11413 (gen_lowpart_for_combine): Likewise.
11415 2002-04-18 Roger Sayle <roger@eyesopen.com>
11416 Jakub Jelinek <jakub@redhat.com>
11418 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
11419 for integer constant c (if x has unsigned type or sign bit is not
11420 set in c). This folds the zero/sign extension into the bit-wise and
11423 2002-04-18 Jakub Jelinek <jakub@redhat.com>
11426 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
11429 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
11431 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
11433 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
11435 * gcc.c (read_specs): Detect and fail if an attempt is made to
11436 rename a spec string to an already existing string.
11438 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
11440 * config/s390/s390.c (legitimize_pic_address): Do not generate
11441 illegal address constant without CONST.
11443 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11445 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
11446 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
11448 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
11450 PR optimization/6305
11451 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
11452 to make sure previous reloads are taken into account. Generate
11453 better code if one operand is an in-range immediate constant.
11455 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
11457 * doc/install.texi (Building): libgcj requires GNU make.
11459 2002-04-17 Jakub Jelinek <jakub@redhat.com>
11462 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
11463 even if hard quad and register is not floating.
11464 (movtf reg<-mem split): Disallow splitting if hard quad and
11465 register is floating.
11466 (movtf mem<-reg split): Likewise.
11467 * config/sparc/sparc.c (fp_register_operand): New predicate.
11468 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
11470 2002-04-17 Zack Weinberg <zack@codesourcery.com>
11472 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
11473 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
11474 (unprotoize.o): Ditto. Build from protoize.c. Define
11475 UNPROTOIZE on command line.
11476 * protoize.c: Include cppdefault.h. Delete include_defaults.
11477 (in_system_include_dir): Use cpp_include_defaults (defined in
11479 * unprotoize.c: Delete file.
11481 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
11483 * config/rs6000/altivec.h (vec_ld): Add array variants.
11487 2002-04-17 Alan Matsuoka <alanm@redhat.com>
11488 Aldy Hernandez <aldyh@redhat.com>
11490 * config/rs6000/altivec.h: Define __ALTIVEC__.
11495 (vec_vmaddfp): New.
11497 Add parentheses to all macro arguments.
11499 2002-04-16 Richard Henderson <rth@redhat.com>
11502 * except.c (remove_eh_handler): Insert inner regions at beginning
11503 of sibling chain. Refactor expressions.
11505 2002-04-16 Richard Henderson <rth@redhat.com>
11507 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
11508 * config/sparc/sol2-gas-bi.h: New file.
11509 * config.gcc (sparc*-solaris): Add it as needed.
11510 * configure.in (AS_SPARC64_FLAG): Remove check.
11511 * config.in, configure: Regenerate.
11513 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
11515 2002-04-16 Richard Henderson <rth@redhat.com>
11517 * config/mips/mips.c (override_options): Don't override N32 for
11521 * config/mips/mips.md (can_delay): Split out of existing define_delays.
11522 (HILO_delay): Set can_delay false.
11524 2002-04-16 Dale Johannesen <dalej@apple.com>
11526 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
11527 instruction addresses.
11528 (rs6000_output_function_epilogue): Likewise.
11530 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
11532 * c-parse.in (poplevel, compstmt_start,
11533 compstmt_primary_start): Add ending ';', in accordance
11536 2002-04-16 Richard Henderson <rth@redhat.com>
11538 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
11539 Adjust tm_file order to get TARGET_DEFAULT set properly.
11540 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
11541 * doc/install.texi (sparc-solaris): Update.
11543 2002-04-16 Dale Johannesen <dalej@apple.com>
11545 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
11546 comparison operands do not match each other or if modes of
11547 conditions do not match result.
11549 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
11552 * config/s390/s390.md (mulsidi3): Set both subregs of the
11553 multiword register.
11555 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
11557 * config/rs6000/altivec.h (vec_addc): Type check.
11559 2002-04-16 Jakub Jelinek <jakub@redhat.com>
11562 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
11564 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
11566 2002-04-15 Richard Henderson <rth@redhat.com>
11568 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
11569 call_really_used_regs too.
11571 2002-04-15 Richard Henderson <rth@redhat.com>
11573 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
11575 2002-04-15 David S. Miller <davem@redhat.com>
11577 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
11578 as being CLOBBERed.
11580 2002-04-16 Jakub Jelinek <jakub@redhat.com>
11583 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
11584 CONST_VECTOR is { 0, ... 0 }.
11586 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
11588 * doc/install.texi (Installing GCC: Configuration): Clarify
11589 the only supported ways to configure gcc.
11591 2002-04-15 Roland McGrath <roland@frob.com>
11593 * config.gcc (alpha*-*-gnu*): New target configuration.
11594 * config/alpha/gnu.h: New file for it.
11595 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
11597 2002-04-16 Mark Mitchell <mark@codesourcery.com>
11599 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
11600 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
11601 * tree.h (expand_start_stmt_expr): Update prototype.
11602 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
11603 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
11604 on the STMT_EXPR created for the inline function.
11606 2002-04-15 Richard Henderson <rth@redhat.com>
11608 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
11609 config/i386/linux-aout.h, config/i386/linux-oldld.h,
11610 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
11611 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
11612 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
11613 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
11614 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
11615 Define __gnu_linux__, not gnu_linux.
11616 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
11618 2002-04-15 Mark Mitchell <mark@codesourcery.com>
11620 Remove Chill front end.
11621 * gcc.c (default_compilers): Remove Chill entries.
11622 * ch: Remove directory.
11623 * doc/frontends.texi: Remove information about Chill.
11624 * doc/sourcebuild.texi: Likewise.
11625 * doc/standards.texi: Likewise.
11627 2002-04-15 Douglas B Rupp <rupp@gnat.com>
11629 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
11630 (LONGLONG_STANDALONE): Define.
11632 2002-04-15 David S. Miller <davem@redhat.com>
11634 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
11635 Call emit_library_call with LCT_NORMAL.
11636 (sparc_initialize_trampoline): Use LCT_foo instead of
11637 magic constant in emit_library_call invocations.
11638 (sparc64_initialize_trampoline): Likewise.
11639 (sparc_profile_hook): Likewise.
11640 * config/sparc/sparc.md: Likewise.
11642 * config/sparc/sparc.c (sparc_extra_constraint_check):
11643 Fix type of argument 'c'.
11644 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
11647 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
11649 * diagnostic.h (output_buffer_state): Redefine.
11650 (output_format_decoder): New macro.
11651 (output_prefixing_rule): Likewise.
11652 (output_line_cutoff): Likewise.
11653 (diagnostic_format_decoder): Adjust.
11654 (diagnostic_prefixing_rule): Likewise.
11655 (diagnostic_line_cutoff): Likewise.
11656 (diagnostic_state): Likewise.
11657 (diagnostic_kind_count): Likewise.
11658 (diagnostic_buffer): Now a macro.
11660 * diagnostic.c (diagnostic_buffer): Remove definition.
11661 (output_is_line_wrapping): Adjust.
11662 (set_real_maximum_length): Likewise.
11663 (output_set_maximum_length): Likewise.
11664 (init_output_buffer): Likewise.
11665 (lhd_print_error_function): Likewise.
11666 (output_do_verbatim): Likewise.
11668 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
11670 * cpperror.c (print_location): Don't print include chain
11672 (cpp_begin_message): Update to use DL_ macros.
11673 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
11674 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
11675 cpp_notice, cpp_notice_from_errno): Remove.
11676 (cpp_error, cpp_error_with_line): Update to take a diagnostic
11679 * cppexp.c (CPP_ICE): Remove.
11680 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
11681 lex, integer_overflow, _cpp_parse_expr): Update.
11682 * cppfiles.c (read_include_file, find_include_file,
11683 handle_missing_header, _cpp_read_file, remap_filename): Update.
11684 * cpphash.h (enum error_type): Remove.
11685 (_cpp_begin_message): Update.
11686 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
11687 cpp_handle_option, cpp_post_options): Update.
11688 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
11689 skip_whitespace, parse_identifier, parse_slow, parse_string,
11690 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
11691 cpp_interpret_charconst): Update.
11692 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
11693 lex_macro_node, do_undef, glue_header_name, parse_include,
11694 do_include_common, read_flag, do_line, do_linemarker, do_ident,
11695 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
11696 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
11697 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
11698 _cpp_pop_buffer, do_diagnostic): Update.
11699 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
11700 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
11701 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
11702 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
11703 cpp_notice, cpp_notice_from_errno): Remove.
11704 (cpp_error, cpp_error_with_line): Update to take a diagnostic
11707 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
11708 collect_args, enter_macro_context, save_parameter, parse_params,
11709 _cpp_create_definition, check_trad_stringification,
11710 cpp_macro_definition): Update.
11711 * cppmain.c (cpp_preprocess_file): Update.
11712 * fix-header.c (read_scan_file): Update.
11714 2002-04-14 Andreas Schwab <schwab@suse.de>
11716 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
11718 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11720 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
11722 2002-04-13 Mark Mitchell <mark@codesourcery.com>
11724 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
11727 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
11729 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
11731 2002-04-13 Joel Sherrill <joel@OARcorp.com>
11733 * config/sparc/t-elf: Enable v8 multilibs. Impacts
11734 sparc-elf and sparc-rtems targets.
11736 2002-04-13 Mark Mitchell <mark@codesourcery.com>
11738 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
11739 defined, and __gnu_hurd__ wherever __GNU__ is defined.
11740 * arm/linux-elf.h: Likewise.
11741 * cris/aout.h: Likewise.
11742 * cris/linux.h: Likewise.
11743 * i370/linux.h: Likewise.
11744 * i386/gnu.h: Likewise.
11745 * i386/linux-aout.h: Likewise.
11746 * i386/linux-oldld.h: Likewise.
11747 * i386/linux.h: Likewise.
11748 * i386/linux64.h: Likewise.
11749 * ia64/linux.h: Likewise.
11750 * m68k/linux-aout.h: Likewise.
11751 * m68k/linux.h: Likewise.
11752 * mips/linux.h: Likewise.
11753 * pa/pa-linux.h: Likewise.
11754 * pj/linux.h: Likewise.
11755 * rs6000/sysv4.h: Likewise.
11756 * s390/linux.h: Likewise.
11757 * sh/linux.h: Likewise.
11758 * sparc/linux-aout.h: Likewise.
11759 * sparc/linux.h: Likewise.
11760 * sparc/linux64.h: Likewise.
11761 * xtensa/linux.h: Likewise.
11763 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
11765 * stmt.c (check_unique_operand_names): Expect operand names to
11766 be strings rather than identifiers. Use simple_cst_equal to
11768 (resolve_operand_name_1): Make same identifier to string change here.
11769 * c-parse.in (asm_operand): Convert a named operand into a string.
11770 * cp/parse.y (asm_operand): Likewise.
11772 2002-04-13 Andreas Schwab <schwab@suse.de>
11774 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
11776 2002-04-12 Mark Mitchell <mark@codesourcery.com>
11778 Revert these changes:
11780 2002-04-06 Mark Mitchell <mark@codesourcery.com>
11783 * stor-layout.c (layout_decl): Reset the RTL for the decl.
11785 2002-04-12 Richard Henderson <rth@redhat.com>
11787 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
11788 (sparc*-*-solaris): Clean up header files.
11789 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
11790 and plan on generating 64-bit code.
11791 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
11792 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
11793 * config/sparc/sol2-sld-64.h: Rename ...
11794 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
11795 for AS_SPARC64_FLAG not defined.
11796 * config/sparc/sol2-gld-bi.h: New.
11797 * config/sparc/sol2-sld.h: Remove.
11798 * config/sparc/sol26-sld.h: New.
11799 * config/sparc/sol2.h: Tidy comments.
11800 * doc/install.texi: Document sparc-solaris configury changes.
11802 2002-04-12 Richard Henderson <rth@redhat.com>
11804 * recog.c (offsettable_address_p): Match the logic in adjust_address.
11806 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
11807 in 64-bit mode only. Use only for 32-bit or MEDLOW.
11809 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11811 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
11813 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
11815 * pa.c (pa_can_combine_p): Call extract_insn before calling
11816 constrain_operands.
11818 2002-04-12 Douglas B Rupp <rupp@gnat.com>
11820 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
11821 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
11822 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
11823 (CPP_PREDEFINES): Handle __declspec.
11824 * config/i386/t-interix (USER_H): Remove.
11826 2002-04-12 DJ Delorie <dj@redhat.com>
11828 * integrate.c (compare_blocks): Make comparisons safe for when
11829 sizeof(int) < sizeof(char *).
11830 (find_block): Likewise.
11832 2002-04-12 Jan Hubicka <jh@suse.cz>
11833 David Edelsohn <edelsohn@gnu.org>
11835 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
11837 (symbol_ref_operand): New.
11838 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
11839 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
11841 2002-04-12 Andreas Schwab <schwab@suse.de>
11843 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
11844 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
11845 overrides the definition in config/svr4.h.
11847 2002-04-12 Eric Norum <eric.norum@usask.ca>
11849 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
11850 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
11851 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
11852 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
11853 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
11854 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
11855 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
11856 definitions to config/rtems.h and make the targets more similar.
11858 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11860 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
11861 POINTERS_EXTEND_UNSIGNED.
11862 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
11863 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
11865 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
11868 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
11870 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
11871 depends on TARGET_SHMEDIA, not TARGET_SH5.
11873 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
11875 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
11876 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
11878 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
11880 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
11883 2002-04-12 Andreas Schwab <schwab@suse.de>
11885 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
11887 2002-04-12 Richard Henderson <rth@redhat.com>
11890 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
11892 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
11893 modes spanning multiple hard regs.
11895 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
11897 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11899 * pa.c (pa_output_function_prologue): Don't accumulate the total
11900 number of code bytes when using TARGET_64BIT, or gas, SOM and not
11901 the portable runtime.
11902 (output_deferred_plabels): Handle 64bit plabels.
11903 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
11904 generating pic code using the GAS assembler for object formats that
11905 are not SOM (ie., ELF32 and ELF64).
11906 (output_millicode_call): Check attribute type if attribute length is 28.
11907 Likewise use $PIC_pcrel$0. Only call get_attr_length and
11908 dbr_sequence_length once.
11909 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
11910 dbr_sequence_length once.
11911 * pa.h (TARGET_SOM): Define if not defined.
11912 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
11913 with GAS and not SOM.
11914 (jump, call_internal_reg, call_value_internal_reg): Likewise.
11915 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
11917 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11919 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
11920 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
11921 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
11922 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
11923 elfos.h and dbxelf.h values are fine now.
11924 * config/i386/freebsd.h, config/alpha/freebsd.h
11925 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
11927 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11929 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
11930 or set Acpu or Amachine. Reformat.
11931 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11933 (LINK_SPEC): Do not need to undef.
11934 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
11935 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
11936 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11938 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
11939 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
11940 (LINK_SPEC): Do not need to undef.
11941 (DONT_USE_BUILTIN_SETJMP): Do not define.
11942 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
11943 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
11944 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
11945 Remove trailing spaces.
11946 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
11947 __ELF__, or set Acpu or Amachine. Reformat.
11948 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
11951 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11953 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
11954 all other *-*-freebsd* targets.
11956 2002-04-11 Richard Henderson <rth@redhat.com>
11958 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
11960 2002-04-11 David O'Brien <obrien@FreeBSD.org>
11962 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
11963 Include {cpu}/{cpu}.h thru tm_file.
11964 (alpha*-*-linux*ecoff): Remove target.
11965 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
11966 (LINK_SPEC): Remove, is not OS independent.
11967 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
11968 (LINK_SPEC): Do not need to #undef any longer.
11969 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
11971 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
11973 (LINK_SPEC): Moved here from alpha/elf.h.
11974 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
11975 SUB_CPP_PREDEFINES.
11976 * config/alpha/linux-ecoff.h: Remove.
11977 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
11978 (CPP_SPEC): Define _POSIX_SOURCE as needed.
11979 (CPP_SUBTARGET_SPEC): Do not define.
11980 (LINK_SPEC): Do not need to #undef any longer.
11981 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
11982 * config/alpha/vms.h: Likewise.
11984 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
11986 * doc/extend.texi: Remove old claim that typedefs cannot have
11987 an alignment attribute.
11989 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11991 PR optimization/6177
11992 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
11993 bitpos is 0 and bitsize CONCAT size.
11995 2002-04-11 Jakub Jelinek <jakub@redhat.com>
11998 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
12000 2002-04-10 David O'Brien <obrien@FreeBSD.org>
12002 * config/alpha/freebsd.h: Minor reformatting.
12003 (CPP_SPEC): Define ELF and add cpp_subtarget.
12004 (ASM_SPEC): No longer needed.
12006 2002-04-11 Richard Henderson <rth@redhat.com>
12008 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
12009 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
12010 (dimode mem/zero splitter): New.
12012 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
12014 * config/cris/cris.c (cris_override_options): Tweak error message
12015 for PIC not implemented.
12017 * config/cris/cris.h: Tweak comments related to parameter-passing.
12019 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
12021 2002-04-10 Richard Henderson <rth@redhat.com>
12023 * except.c (add_ehl_entry): Allow duplicates after landing pad
12026 2002-04-10 David Edelsohn <edelsohn@gnu.org>
12028 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
12030 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
12032 * c-decl.c (c_init_decl_processing): Move generation of
12033 decls for g77_integer_type_node and friends from here ...
12034 * c-common.c (c_common_nodes_and_builtins): ... to here.
12036 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
12038 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
12039 is only used as frame pointer when frame_pointer_needed is true.
12041 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
12044 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
12045 for the fact that the pool entry uses two words.
12046 (movdf_hard_insn): Similarly. Also, ADR instruction can span
12048 (movdf_soft_insn): Similarly.
12049 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
12050 for the fact that the pool entry uses three words.
12052 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
12054 * config/mips/mips.c (mips_va_arg): When using the struct version
12055 of the EABI va_list, allow arguments in the register save area to
12056 take up less room than a stack argument.
12058 2002-04-10 Richard Henderson <rth@redhat.com>
12060 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
12061 if EXPAND_INITIALIZER.
12063 2002-04-09 Richard Henderson <rth@redhat.com>
12065 * config/alpha/alpha.md (movdi_er_maybe_g): New.
12066 * config/alpha/alpha.c (alpha_expand_mov): Use it.
12068 2002-04-10 Alan Modra <amodra@bigpond.net.au>
12070 PR optimization/6233
12071 * rtlanal.c (pure_call_p): New function.
12072 * rtl.h (pure_call_p): Declare.
12073 * loop.c (prescan_loop): Use it to set has_nonconst_call.
12074 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
12076 2002-04-09 Eric Christopher <echristo@redhat.com>
12078 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
12079 information to .comm directive.
12081 2002-04-09 Richard Henderson <rth@redhat.com>
12084 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
12086 2002-04-09 Richard Henderson <rth@redhat.com>
12088 * basic-block.h (flow_delete_block_noexpunge): Declare.
12089 (expunge_block_nocompact): Declare.
12090 * cfg.c (expunge_block_nocompact): Split out from ...
12091 (expunge_block): ... here.
12092 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
12093 (flow_delete_block_noexpunge): Split out from ...
12094 (flow_delete_block): ... here.
12095 * cfgcleanup.c (delete_unreachable_blocks): Compact while
12096 removing dead blocks.
12097 * except.c (exception_handler_labels): Remove.
12098 (exception_handler_label_map): New.
12099 (struct eh_region): Add aka member.
12100 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
12101 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
12102 (for_each_eh_label, for_each_eh_label_1): New.
12103 (init_eh): Register exception_handler_label_map.
12104 (free_eh_status): Use free_region.
12105 (find_exception_handler_labels): Use the map, not the list.
12106 (remove_exception_handler_label): Likewise.
12107 (maybe_remove_eh_handler): Likewise.
12108 (remove_eh_handler): Use the region aka bitmap.
12109 * except.h (exception_handler_labels): Remove.
12110 (for_each_eh_label): Declare.
12111 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
12112 * loop.c (invalidate_loops_containing_label): New.
12113 (find_and_verify_loops): Use it. Use for_each_eh_label.
12114 * sched-rgn.c (is_cfg_nonregular): Use
12115 current_function_has_exception_handlers.
12117 2002-04-09 Richard Henderson <rth@redhat.com>
12119 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
12120 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
12121 Do not return changed status.
12122 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
12123 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
12124 New functions that do return changed status.
12125 * sbitmap.h: Update decls.
12126 * gcse.c, lcm.c: Use _cg functions as needed.
12128 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12130 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
12131 (sh64-*-elf*, sh-*-rtemself*): Likewise.
12132 * config/sh/embed_bb.c: New file.
12133 * config/sh/embed-elf.h: New file.
12134 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
12135 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
12136 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
12138 (SUBTARGET_CPP_PTR_SPEC): Don't define.
12139 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
12140 Add subtarget_asm_endian_spec.
12141 (ASM_SPEC): Use subtarget_asm_endian_spec.
12142 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
12143 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
12144 (WCHAR_UNSIGNED): Define.
12145 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
12146 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
12147 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
12149 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
12150 (sh_adjust_cost): Likewise.
12151 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
12153 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
12154 (WCHAR_TYPE_SIZE): Likewise.
12155 (ASM_SPEC): Use subtarget_asm_endian_spec.
12156 (SH_ELF_WCHAR_TYPE): #undef/ #define.
12157 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
12158 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
12159 (MAX_WCHAR_TYPE_SIZE): Don't #define .
12160 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
12161 (USER_LABEL_PREFIX): Don't #undef /#define .
12162 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
12163 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
12164 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
12165 (ASM_SPEC): Likewise.
12166 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
12167 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
12168 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
12169 (LIB2FUNCS_EXTRA): Define.
12170 * t-sh64 (LIB2FUNCS_EXTRA): Define.
12171 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
12172 (LIB1ASMFUNCS_CACHE): Define.
12173 (LIB2FUNCS_EXTRA): Redefine empty.
12175 2002-04-08 Richard Henderson <rth@redhat.com>
12177 * reorg.c (get_branch_condition): Use reversed_comparison_code.
12179 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12181 * config/m68hc11/larith.asm (__map_data_section): Fix condition
12182 and optimize for size.
12183 (__do_global_ctors): Fix pointer comparison.
12184 (__do_global_dtors): Likewise.
12186 2002-04-09 David S. Miller <davem@redhat.com>
12188 * config/sparc/sparc.c (sparc_extra_constraint_check): New
12189 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
12190 allow reloading pseudos.
12191 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
12192 * config/sparc/sparc-protos.h: Declare it.
12194 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
12195 unsigned comparison warning.
12196 (output_restore_regs): Mark leaf_function as unused.
12198 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12200 * expr.c (is_aligning_offset): New function.
12201 (expand_expr, case COMPONENT_EXPR): Call it.
12203 2002-04-08 David S. Miller <davem@redhat.com>
12206 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
12208 Make init_priority work on Sparc when using GNU ld.
12209 * config/sparc/linux.h, config/sparc/linux64.h,
12210 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
12211 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
12212 * config/sparc/sol2-gld.h: New file to do the same.
12213 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
12214 sparc/sol2-gld.h to tm_file.
12216 PR optimization/4328
12217 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
12218 * doc/md.texi: Document it.
12219 * config/sparc/sparc.md (movdi_insn_sp64_novis,
12220 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
12221 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
12222 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
12223 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
12225 2002-04-08 Andreas Jaeger <aj@suse.de>
12227 * stmt.c (expand_asm_operands): Revert last patch from Richard
12230 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12232 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
12233 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
12235 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12237 * doc/contrib.texi (Contributors): Add David O'Brien.
12239 2002-04-08 Alan Modra <amodra@bigpond.net.au>
12241 * configure.in (auto-build.h): Use target_alias and build_alias
12242 when running configure.
12243 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
12244 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
12245 * configure: Regenerate.
12247 2002-04-07 David S. Miller <davem@redhat.com>
12249 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
12251 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
12254 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
12255 generating 32-bit pic code.
12257 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
12259 * cppinit.c (cpp_create_reader): Initialize
12260 discard_comments_in_macro_exp.
12261 (COMMAND_LINE_OPTIONS): Add "-CC" option.
12262 (cpp_handle_option): Handle "-CC" option.
12263 * cpplex.c (save_comment): If saving a C++ comment in
12264 a directive, convert it to a C comment.
12265 (_cpp_lex_direct): Pass second comment start character to
12266 save_comment to indicate comment type.
12267 * cpplib.c (_cpp_handle_directive): If processing
12268 a "#define" directive and discard_comments_in_macro_exp
12269 is false, re-enable saving of comments.
12270 (lex_macro_node): If discard_comments_in_macro_exp is false,
12271 discard any comments before the macro identifier.
12272 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
12274 * cppmacro.c (cpp_get_token): If expanding a macro while
12275 processing a directive, discard any comments we might encounter.
12276 (parse_params): If discard_comments_in_macro_exp is false,
12277 ignore comments in the macro parameter list.
12278 * gcc.c (cpp_unique_options): Add "-CC" option.
12279 (option_map): Map "--comments-in-macros" to "-CC".
12280 * doc/cppopts.texi: Document "-CC" option.
12281 * f/lang-specs.h: Add "-CC" option.
12282 * testsuite/gcc.dg/cpp/maccom1.c: New test.
12283 * testsuite/gcc.dg/cpp/maccom2.c: New test.
12284 * testsuite/gcc.dg/cpp/maccom3.c: New test.
12285 * testsuite/gcc.dg/cpp/maccom4.c: New test.
12286 * testsuite/gcc.dg/cpp/maccom5.c: New test.
12287 * testsuite/gcc.dg/cpp/maccom6.c: New test.
12289 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
12292 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
12294 2002-04-06 Mark Mitchell <mark@codesourcery.com>
12297 * stor-layout.c (layout_decl): Reset the RTL for the decl.
12300 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
12301 RTX_UNCHANGING_P for the functions arguments when a tail call
12304 2002-04-06 Jason Merrill <jason@redhat.com>
12306 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
12307 (parse_options_and_default_flags): Set them appropriately.
12308 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
12310 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
12312 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
12315 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
12318 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
12319 types come in by-reference. Fix typo in comment.
12321 2002-04-05 David S. Miller <davem@redhat.com>
12323 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
12324 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
12325 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
12326 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
12328 2002-04-05 David S. Miller <davem@redhat.com>
12330 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
12331 are not going to emit return instructions, emit at least a nop
12332 for the sake of sane backtraces.
12334 2002-04-05 Richard Henderson <rth@redhat.com>
12336 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
12338 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
12340 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
12342 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
12344 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
12345 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
12346 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
12348 2002-04-05 Andreas Schwab <schwab@suse.de>
12350 * c-convert.c: Include c-common.h.
12351 * Makefile.in (c-convert.o): Updated.
12353 2002-04-05 Jakub Jelinek <jakub@redhat.com>
12355 * mklibgcc.in: Use separate libgcc.map for each multilib.
12356 * Makefile.in (distclean): Don't remove libgcc.map here.
12358 2002-04-05 Jakub Jelinek <jakub@redhat.com>
12360 * Makefile.in (s-mlib): Handle --disable-multilib by separate
12361 genmultilib invocation.
12363 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
12365 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
12366 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
12367 to num_gprs for symmetry.
12368 * config/mips/mips.c: Adjust accordingly.
12370 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
12372 * c-common.c (truthvalue_conversion): Rename, update.
12373 * c-common.h (c_common_truthvalue_conversion): New.
12374 * c-convert.c (convert): Update.
12375 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
12376 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
12377 * c-typeck.c (build_binary_op, build_unary_op,
12378 build_conditional_expr): Update.
12379 * fold-const.c (constant_boolean_node, fold): Use langhook.
12380 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
12381 * langhooks.h (struct lang_hooks): New hook.
12382 * stmt.c (expand_decl_cleanup): Use langhook.
12383 * tree.h (truthvalue_conversion): Remove.
12385 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
12387 2002-04-05 Alan Modra <amodra@bigpond.net.au>
12389 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
12390 Add rules to make null object file.
12392 2002-04-04 Jim Blandy <jimb@redhat.com>
12394 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
12395 macro formal parameter names.
12397 2002-04-04 David S. Miller <davem@redhat.com>
12399 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
12401 2002-04-04 Richard Henderson <rth@redhat.com>
12404 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
12405 Support copies into and out of memory. Don't accept allows_reg
12406 and allows_mem as gospel.
12408 2002-04-04 Richard Henderson <rth@redhat.com>
12411 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
12412 (write_dependence_p): Likewise.
12414 2002-04-04 Richard Henderson <rth@redhat.com>
12416 * predict.c (estimate_bb_frequencies): Do frequency calculation
12417 with a volatile temporary.
12419 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
12421 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
12423 2002-04-04 Jakub Jelinek <jakub@redhat.com>
12426 * final.c (final_start_function): Don't bump profile_label_no here...
12427 (final_end_function): ...but here.
12429 2002-04-04 Jakub Jelinek <jakub@redhat.com>
12431 * config/sparc/sparc.md (pic): New attribute.
12432 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
12434 (split after do_builtin_setjmp_setup): New.
12436 2002-04-04 Jakub Jelinek <jakub@redhat.com>
12439 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
12442 2002-04-04 Jakub Jelinek <jakub@redhat.com>
12444 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
12445 UNITS_PER_WORD for zero sized aggregates.
12447 2002-04-03 David S. Miller <davem@redhat.com>
12449 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
12450 one-character spec for this, just use %(link_gcc_c_sequence).
12452 2002-04-03 David S. Miller <davem@redhat.com>
12454 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
12457 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12459 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
12460 (DWARF_FRAME_RETURN_COLUMN): Move.
12461 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12462 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
12463 * pa.c (except.h, predict.h): Include.
12465 (store_reg_modify, set_reg_plus_d): Revise prototypes.
12466 (output_ascii): Add cast.
12467 (store_reg_modify): Revise to add frame notes.
12468 (set_reg_plus_d): Likewise.
12469 (compute_frame_size): Include space for eh data registers in frame if
12470 the current function calls eh_return.
12471 (hppa_expand_prologue): Ensure register %r2 is saved if the current
12472 function calls eh_return. Save eh data registers if the current
12473 function calls eh_return. Fix code to add frame notes. Emit
12474 blockage to prevent insns with frame notes being scheduled in the
12475 delay slot of calls.
12476 (hppa_expand_epilogue): Restore eh data registers and do final stack
12477 adjustment if the current function calls eh_return. Don't add frame
12479 (output_call): Revise for change in length of call insn. Don't do
12480 return pointer adjustment for an unconditional jump in the delay slot
12481 of a call when using frame notes.
12482 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
12483 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
12484 (ARG_POINTER_CFA_OFFSET): Define.
12485 * pa.md (return_external_pic): New pattern.
12486 (prologue): Correct formatting. Use return_external_pic if current
12487 function calls eh_return.
12488 (call_internal_symref, call_value_internal_symref,
12489 sibcall_internal_symref, sibcall_value_internal_symref): Change default
12490 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
12492 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
12494 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
12495 list of targets to check using "nop" insn.
12496 * configure: Rebuilt.
12498 2002-04-04 Alan Modra <amodra@bigpond.net.au>
12500 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
12502 2002-04-03 David S. Miller <davem@redhat.com>
12504 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
12505 library sequence passed to the linker.
12506 (LINK_COMMAND_SPEC): Use it.
12507 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
12508 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
12509 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12511 2002-04-03 Jason Merrill <jason@redhat.com>
12513 * except.c (struct eh_status): Remove protect_list.
12514 (begin_protect_partials, end_protect_partials): Remove.
12515 (add_partial_entry): Remove.
12516 * except.h: Remove prototypes.
12518 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
12519 expand_decl_cleanup_eh.
12522 * tree.h (CLEANUP_EH_ONLY): New macro.
12523 * stmt.c (expand_decl_cleanup_eh): New fn.
12524 (expand_cleanups): Check CLEANUP_EH_ONLY.
12525 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
12526 Use expand_decl_cleanup_eh.
12527 (expand_stmt): Adjust.
12528 * c-common.h: Adjust prototype.
12530 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
12532 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
12533 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
12534 (cris_target_asm_function_epilogue): Ditto.
12535 (cris_initial_frame_pointer_offset): Ditto.
12536 (cris_simple_epilogue): Ditto.
12537 (cris_expand_builtin_va_arg): Variable-size types come in
12540 2002-04-03 David S. Miller <davem@redhat.com>
12542 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
12544 (set_fast_math): Correct 'fsr' type.
12546 2002-04-03 Richard Henderson <rth@redhat.com>
12549 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
12550 * toplev.c (check_global_declarations): Use it.
12551 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
12552 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12553 (LANG_HOOKS_DECLS): Add it.
12554 * langhooks.c (lhd_warn_unused_global_decl): New.
12555 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12556 * c-objc-common.c (c_warn_unused_global_decl): New.
12557 * c-tree.h (c_warn_unused_global_decl): Declare.
12558 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
12560 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
12562 * langhooks-def.h (lhd_set_decl_assembler_name,
12563 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
12564 (LANG_HOOKS_INITIALIZER): Update.
12565 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
12566 * langhooks.h (struct lang_hooks): New hook.
12567 * tree.c (set_decl_assembler_name): Move to langhooks.c.
12568 (lang_set_decl_assembler_name): Remove.
12569 (init_obstacks): Don't set hook.
12570 (decl_assembler_name): New function.
12571 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
12572 (decl_assembler_name): New.
12573 (lang_set_decl_assembler_name): Remove.
12575 2002-04-03 Jakub Jelinek <jakub@redhat.com>
12577 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
12578 works properly with .hidden symbols.
12579 * configure: Rebuilt.
12580 * config.in: Rebuilt.
12581 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12582 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
12583 properly with .hidden symbols.
12585 2002-04-03 Jakub Jelinek <jakub@redhat.com>
12588 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
12591 2002-04-03 Richard Henderson <rth@redhat.com>
12594 * sched-rgn.c (sets_likely_spilled): New.
12595 (sets_likely_spilled_1): New.
12596 (add_branch_dependences): Use it.
12598 2002-04-02 Richard Henderson <rth@redhat.com>
12601 * loop.h (LOOP_FIRST_PASS): New.
12602 * loop.c (strength_reduce): Mind it when deciding to unroll.
12603 * toplev.c (rest_of_compilation): Set it.
12605 2002-04-02 David S. Miller <davem@redhat.com>
12607 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
12608 mems_ok_for_ldd_peep when the order of the loads being examined
12610 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
12611 existing comment to increase comprehension of this situation.
12613 2002-04-02 Zack Weinberg <zack@codesourcery.com>
12615 * config/sh/sh.md: Don't use union real_extract.
12617 2002-04-02 Richard Henderson <rth@redhat.com>
12619 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
12621 2002-04-02 David O'Brien <obrien@FreeBSD.org>
12623 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
12624 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
12625 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
12626 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
12627 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
12628 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
12629 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
12630 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
12631 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
12632 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
12633 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
12634 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
12635 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
12636 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
12637 Include as many configury headers via tm_file as possible. This
12638 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
12639 * config/openbsd-oldgas.h: New file.
12640 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
12641 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
12642 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
12643 config/i386/i386-coff.h, config/i386/i386-interix.h,
12644 config/i386/iscdbx.h, config/i386/linux-aout.h,
12645 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
12646 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
12647 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
12648 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
12649 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
12650 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
12651 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
12652 config/i386/vxi386.h: Do not directly include configury headers.
12653 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
12654 Directly include configury headers that are no longer automatically
12655 included by the above headers.
12656 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
12657 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
12658 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
12659 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
12660 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
12661 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
12662 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
12663 (TARGET_VERSION): Define.
12664 * config/i386/beos-elf.h, config/i386/freebsd.h,
12665 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
12666 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
12667 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
12668 config/i386/sco5.h, config/i386/sysv4.h
12669 (TARGET_VERSION): Do not need to protect.
12670 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
12671 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
12672 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
12673 config/i386/i386-interix.h, config/i386/linux-aout.h,
12674 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
12675 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
12676 (YES_UNDERSCORES): Do not define - not needed.
12677 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
12678 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
12679 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
12680 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
12681 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
12682 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
12683 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
12684 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
12686 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
12687 Richard Henderson <rth@redhat.com>
12690 * function.c (assign_temp): Accept either type or decl argument.
12691 Detect variables whose size is too large to fit into an integer.
12692 * stmt.c (expand_decl): Pass the decl, not the type.
12694 2002-04-02 David O'Brien <obrien@FreeBSD.org>
12696 * protoize.c: Match include directory usage with cppdefault.c.
12698 2002-04-03 Jeffrey A Law (law@redhat.com)
12699 Hans-Peter Nilsson <hp@bitrange.com>
12701 * combine.c (simplify_comparison): Avoid narrowing a comparison
12702 with a paradoxical subreg when doing so would drop signficant bits.
12704 2002-04-02 Steve Ellcey <sje@cup.hp.com>
12706 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
12707 if POINTERS_EXTEND_UNSIGNED is defined.
12709 2002-04-02 Richard Henderson <rth@redhat.com>
12712 * local-alloc.c (contains_replace_regs): LO_SUM may contain
12715 2002-04-02 Richard Henderson <rth@redhat.com>
12717 * doc/standards.texi: Document required freestanding libc entry points.
12719 2002-04-02 Alan Modra <amodra@bigpond.net.au>
12721 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
12722 associated splitter. Remove MQ constraint.
12723 (ctrdi_internal4): Correct CCmode clobber.
12725 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12727 * milli64.S ($$dyncall): New function.
12728 * t-linux (LIB1ASMFUNCS): Revise module list.
12729 (LIB1ASMSRC): Use pa/milli64.S.
12731 2002-04-02 Richard Henderson <rth@redhat.com>
12733 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
12734 rename solaris_sys_varargs_h.
12736 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12738 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
12739 the same mode as its component.
12741 2002-04-02 Richard Henderson <rth@redhat.com>
12744 * final.c (this_is_asm_operands): Export.
12745 * output.h (this_is_asm_operands): Declare.
12746 * config/i386/i386.c (print_operand): Error odd asm operands.
12748 2002-04-02 Richard Henderson <rth@redhat.com>
12751 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
12753 2002-04-01 Richard Henderson <rth@redhat.com>
12756 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
12757 * fixinc/fixincl.x: Rebuild.
12759 2002-04-01 Richard Henderson <rth@redhat.com>
12761 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
12762 (atomic_alloc, atomic_free): New.
12763 (SIZE, MASK_FOR, PTR_IN): New.
12764 (emergency_reg_state, emergency_reg_state_free): New.
12765 (emergency_labeled_state, emergency_labeled_state_free): New.
12766 (reg_state_alloced, labeled_state_alloced): New.
12767 (alloc_reg_state, free_reg_state): New.
12768 (alloc_label_state, free_label_state, free_label_states): New.
12769 (push, pop, dup_state_stack, free_state_stack): Use them.
12770 (desc_label_state): Likewise.
12771 (uw_frame_state_for): Free label states and state stack.
12772 (uw_update_reg_address): Eliminate warnings.
12774 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
12776 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
12777 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
12779 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12781 * c-decl.c (grokdeclarator): Update.
12782 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12783 * c-tree.h (c_mark_addressable): New.
12784 * c-typeck.c (default_function_array_conversion, build_unary_op,
12785 build_array_ref, convert_for_assignment): Update.
12786 (mark_addressable): Rename.
12787 * calls.c (try_to_integrate, expand_call): Use langhook.
12788 * expr.c (expand_expr): Use langhook.
12789 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
12790 * langhooks.h (struct lang_hooks): New hook.
12791 * stmt.c (expand_asm_operands): Use langhook.
12792 * tree.h (mark_addressable): Remove.
12794 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
12796 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12798 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
12799 in previous change.
12801 2002-04-01 Bob Wilson <bob.wilson@acm.org>
12803 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
12804 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
12806 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12808 * c-common.c (unsigned_conversion_warning, convert_and_check,
12809 unsigned_type, signed_type, shorten_compare,
12810 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
12811 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
12812 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
12814 * c-decl.c (grokdeclarator): Update.
12815 * c-format.c (check_format_types): Update.
12816 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12817 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12818 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
12819 * convert.c (convert_to_integer): Use new hooks.
12820 * expmed.c (make_tree): Use new hooks.
12821 * expr.c (store_expr): Use new hooks.
12822 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
12823 all_ones_mask_p, unextend, fold): Use new hooks.
12824 * langhooks.h (struct lang_hooks_for_types): New hooks.
12825 * tree.h (signed_or_unsigned_type, signed_type,
12826 unsigned_type): Remove.
12828 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
12829 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
12831 2002-03-31 Richard Henderson <rth@redhat.com>
12833 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
12834 (desc_frgr_mem): Fix reference to f16-f31.
12836 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12838 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
12839 RTVEC_ELT): Const-ify.
12840 * varray.h (VARRAY_CHECK): Const-ify.
12841 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
12842 ggc_mark_rtvec, ggc_mark): Const-ify.
12844 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
12846 * diagnostic.c: Include langhooks-def.h.
12847 * Makefile.in (diagnostic.o): Update.
12849 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12851 * c-common.c (c_unsafe_for_reeval): Rename.
12852 * c-common.h (c_unsafe_for_reeval): Rename.
12853 * c-decl.c (finish_incomplete_decl): Rename.
12854 (c_init_decl_processing): Don't set langhook.
12855 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12856 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12857 * c-objc-common.c (c_objc_common_init): Don't set langhook.
12858 * c-tree.h (finish_incomplete_decl): Rename.
12859 * langhooks-def.h (lhd_unsafe_for_reeval): New.
12860 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
12861 (LANG_HOOKS_INITIALIZER): Update.
12862 * langhooks.c (lhd_unsafe_For_reeval): New.
12863 * langhooks.h (struct langhooks): New hooks.
12864 * toplev.c (incomplete_decl_finalize_hook): Remove.
12865 (wrapup_global_declarations): Update.
12866 * tree.c (lang_unsafe_for_reeval): Remove.
12867 (unsafe_for_reeval): Update.
12868 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
12871 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
12872 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
12874 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
12876 * diagnostic.c (print_error_function): Remove.
12877 (default_print_error_function): Rename.
12878 (report_error_function): Update.
12879 * diagnostic.h (print_error_function): Remove.
12880 (default_print_error_function): Remove.
12881 * langhooks-def.h (struct diagnostic_context): Predeclare.
12882 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
12883 (LANG_HOOKS_INITIALIZER): Update.
12884 * langhooks.h (struct diagnostic context): Predeclare.
12885 (struct lang_hooks): New hook.
12887 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12889 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
12890 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
12892 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
12893 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
12894 of PIC_OFFSET_TABLE_REGNUM thruout.
12895 * config/rs6000/rs6000.md: Likewise.
12896 * config/rs6000/darwin.h: Likewise.
12898 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12900 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
12901 unsigned HOST_WIDE_INT, not unsigned int.
12903 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12905 PR middle-end/6096, middle-end/6098, middle-end/6099
12906 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
12908 (fill_slots_from_thread): Likewise.
12910 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12912 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
12913 floating fields in float regs.
12914 (function_arg_record_value_2): Likewise.
12916 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12918 * config/mmix/mmix.md (define_constants): Remove misleading
12919 FIXME. Add MMIX_fp_rO_OFFSET.
12920 ("nonlocal_goto_receiver"): Don't have stack-frame address of
12921 saved rO as part of the pattern. Remove FIXME.
12922 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
12923 here, at output-time.
12925 2002-03-31 Jakub Jelinek <jakub@redhat.com>
12928 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
12930 (output_v9branch): Likewise.
12932 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12934 * gcc.c: Revert previous patch for now.
12935 * config/i386/djgpp.h: Likewise.
12937 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
12939 * config/mmix/crti.asm (_init): Register _fini with atexit.
12940 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
12942 2002-03-31 Richard Henderson <rth@redhat.com>
12945 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
12946 (ASM_OUTPUT_DEF_FROM_DECLS): New.
12948 2002-03-31 Richard Henderson <rth@redhat.com>
12950 * libgcc2.c (__bb_exit_func): Make static.
12952 * config/alpha/alpha.md (trap): New.
12954 2002-03-31 Richard Henderson <rth@redhat.com>
12956 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
12957 promoted argument types; build trap.
12958 (expand_builtin_trap): New.
12959 (expand_builtin): Use it.
12960 * stmt.c (expand_nl_goto_receivers): Likewise.
12961 * expr.h (expand_builtin_trap): Declare.
12962 * libfuncs.h (LTI_abort, abort_libfunc): New.
12963 * optabs.c (init_optabs): Init abort_libfunc.
12965 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
12967 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
12968 (LINK_COMMAND_SPEC): ... from here.
12969 (init_gcc_specs): Duplicate it here too, omitting
12970 shared_name in the second copy.
12971 (init_spec): Test for duplicate
12972 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
12974 2002-03-30 David S. Miller <davem@redhat.com>
12976 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12977 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
12979 2002-03-30 Roger Sayle <roger@eyesopen.com>
12980 Richard Henderson <rth@redhat.com>
12982 * regmove.c (combine_stack_adjustments_for_block): Avoid
12983 emitting a stack adjustment of zero bytes. Let delete_insn
12986 2002-03-30 Richard Henderson <rth@redhat.com>
12988 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
12989 (sparc_emitting_epilogue): New.
12990 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
12991 * config/sparc/sparc-protos.h: Update.
12992 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
12993 (TARGET_SWITCHES): Update.
12994 * config/sparc/sparc.md (return): Remove.
12995 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
12996 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
12997 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
12998 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12999 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
13000 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
13001 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
13002 Remove MASK_EPILOGUE.
13003 * doc/invoke.texi: Update.
13005 2002-03-30 Daniel Berlin <dan@dberlin.org>
13007 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
13008 CPP will start the file for us.
13010 2002-03-30 Richard Henderson <rth@redhat.com>
13013 * config/ia64/ia64.c (group_barrier_needed_p): Special case
13014 prologue_allocate_stack.
13015 (ia64_single_set): Use insn codes for recognition of special
13016 cases, not rtl matching.
13017 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
13019 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
13021 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
13023 2002-03-30 Richard Henderson <rth@redhat.com>
13026 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
13027 or -fomit-frame-pointer with profiling.
13028 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
13029 (FUNCTION_PROFILER): Do nothing.
13030 (PROFILE_HOOK): New.
13031 * config/sparc/sparc.c (sparc_override_options): Don't check
13032 code models for profiling.
13033 (sparc_function_profiler): Remove.
13034 (sparc_profile_hook): New.
13035 * config/sparc/sparc-protos.h: Update.
13037 2002-03-30 Jakub Jelinek <jakub@redhat.com>
13039 PR optimization/6086
13040 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
13041 of SUBREG of volatile MEM or because the MEM was mode dependent,
13042 return CLOBBER instead of unmodified SUBREG.
13044 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
13046 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
13047 when not optimizing.
13049 * toplev.c (rest_of_compilation): Cann mark_constant_function
13050 only when optimizing.
13052 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
13055 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
13056 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
13057 (try_optimize_cfg): clear all AUX fields.
13059 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
13060 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
13061 (ix86_address_cost): Be prepared for SUBREGed registers.
13062 (legitimate_address_p): Accept SUBREGed registers.
13064 2002-03-29 Richard Henderson <rth@redhat.com>
13067 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
13069 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13071 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
13072 for aggregate and TFmode types.
13074 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
13076 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
13078 2002-03-29 Richard Henderson <rth@redhat.com>
13081 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
13082 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
13084 2002-03-29 Richard Henderson <rth@redhat.com>
13087 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
13088 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
13089 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
13090 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
13092 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
13094 2002-03-29 Dale Johannesen <dalej@apple.com>
13096 * loop.c (combine_movables): Do allow combination of pseudos.
13098 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
13100 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
13101 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
13102 No functional change except ...
13103 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
13104 * doc/install.texi (*-*-freebsd*): Document port configuration.
13106 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
13108 * Makefile.in (convert.o, calls.o, expmed.o): Update.
13109 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
13111 * builtin-types.def (BT_PTRMODE): Update.
13112 * c-common.c (type_for_size): Rename c_common_type_for_size.
13113 (type_for_mode): Similarly.
13114 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
13116 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
13117 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
13118 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
13120 * c-typeck.c (common_type, comptypes, default_conversion):
13122 * calls.c: Include langhooks.h.
13123 (emit_library_call_value_1): Use new hooks. Avoid redundant
13125 * convert.c: Include langhooks.h
13126 (convert_to_pointer, convert_to_integer): Use new hooks.
13127 * except.c (init_eh): Similarly.
13128 * expmed.c: Include langhooks.h.
13129 (expand_mult_add): Use new hooks.
13130 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
13131 try_casesi): Similarly.
13132 * fold-const.c (optimize_bit_field_compare, make_range,
13133 decode_field_reference, fold_truthop, fold): Similarly.
13134 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
13135 put_var_into_stack): Similarly.
13136 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
13137 LANG_HOOKS_TYPE_FOR_SIZE): New.
13138 (LANG_HOOKS_TYPES_INITIALIZER): Update.
13139 * langhooks.h (lang_hooks_for_types): New hooks.
13140 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
13141 * tree.c (get_unwidened, get_narrower): Similarly.
13142 * tree.h (type_for_mode, type_for_size): Remove.
13143 * varasm.c (force_const_mem): Use new hooks.
13144 * utils2.c (nonbinary_modular_operation): Update.
13146 * objc-act.c (handle_impent): Update.
13147 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
13150 2002-03-29 Steve Ellcey <sje@cup.hp.com>
13152 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
13153 * config/ia64/ia64.c (basereg_operand): New.
13154 * config/ia64/ia64-protos.h (basereg_operand): Declare.
13155 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
13157 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
13159 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
13160 unwind information when frame_pointer_needed.
13161 (mmix_assemble_integer): Tweak wording in comment.
13163 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
13165 * Makefile.in (except.o): Update.
13166 * except.c: Include langhooks.h.
13167 (init_eh): Use langhook.
13168 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
13169 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
13170 (LANG_HOOKS_INITIALIZER): Update.
13171 * langhooks.h (lang_hooks_for_types): New.
13172 (struct lang_hooks): Add it.
13173 * tree.c (make_lang_type_fn, make_lang_type): Remove.
13174 * tree.h (make_lang_type_fn, make_lang_type): Remove.
13176 * alpha/alpha.c: Include langhooks.h.
13177 (alpha_build_va_list): Use langhook.
13178 * d30v/d30v.c: Include langhooks.h.
13179 (d30v_build_va_list): Use langhook.
13180 * i386/i386.c: Include langhooks.h.
13181 (ix86_build_va_list): Use langhook.
13182 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
13183 * s390/s390.c: Include langhooks.h.
13184 (s390_build_va_list): Use langhook.
13185 * stormy16/stormy16.c: Include langhooks.h.
13186 (stormy16_build_va_list): Use langhook.
13188 2002-03-29 Jakub Jelinek <jakub@redhat.com>
13191 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
13193 (length): Compute variable length for branches/calls/jumps here.
13194 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
13195 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
13196 define branch_type attribute.
13197 (divsi3_sp32): Maximum length is 6 not 7.
13198 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
13199 call_address_untyped_struct_value_sp32,
13200 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
13201 * config/sparc/sparc.c (empty_delay_slot): New function.
13202 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
13203 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
13205 2002-03-29 Jakub Jelinek <jakub@redhat.com>
13207 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
13208 nonzero_bits if not needed.
13209 (nonzero_bits) [XOR]: Likewise.
13210 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
13211 reg_last_set_mode and mode are both MODE_INT, but not equal.
13212 (record_value_for_reg): Compute reg_last_set_nonzero_bits
13213 in nonzero_bits_mode for MODE_INT modes.
13215 2002-03-28 Richard Henderson <rth@redhat.com>
13218 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
13219 to GAS. Correct drift between alternatives.
13221 2002-03-28 Richard Henderson <rth@redhat.com>
13224 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
13226 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
13228 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
13229 emulation to the linker.
13231 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
13233 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
13234 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
13236 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
13238 * combine.c (simplify_and_const_int): Make sure to apply mask
13239 when force_to_mode returns a constant integer. PR3311.
13241 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
13243 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
13245 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13247 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
13248 and Objective-C Dialect Options.
13250 2002-03-28 Richard Henderson <rth@redhat.com>
13252 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
13253 comparison should be done vs !=0 not >0 return code. Tidy cases.
13255 2002-03-28 Richard Henderson <rth@redhat.com>
13257 * c-decl.c (finish_function): New arg can_defer_p. Pass it
13258 on to c_expand_body.
13259 * c-tree.h (finish_function): Update decl.
13260 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
13262 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
13264 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
13266 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
13268 * rtlanal.c: Include flags.h
13269 (may_trap_p): Do not mark FP operations if trapping
13270 if !flag_trapping_math
13271 * Makefile.in (rtlanal.o): Add dependency on flag.h
13272 * ifcvt.c (noce_operand_ok): Avoid the lameness.
13274 2002-03-27 Zack Weinberg <zack@codesourcery.com>
13276 * mips.md: Use dconst1, not 1.0, as first argument of
13277 REAL_VALUE_LDEXP. Don't use union real_extract.
13279 2002-03-28 Alan Modra <amodra@bigpond.net.au>
13281 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
13282 rather than $target. Heed program_prefix and
13283 program_transform_name. Search for gas in cross-compiler case too.
13284 "test -x" rather than "test -f".
13285 (gcc_cv_ld): Likewise.
13286 (gcc_cv_nm): Heed program_prefix and program_transform_name.
13287 (gcc_cv_objdump): Likewise.
13288 * configure: Regenerate.
13290 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
13292 * Makefile.in (attribs.o): Update.
13293 * attribs.c: Include langhooks.h.
13294 (decl_attributes): Use langhook.
13295 * c-decl.c (insert_default_attributes): Rename.
13296 * c-tree.h (c_insert_default_attributes): New.
13297 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
13298 (LANG_HOOKS_INITIALIZER): Update.
13299 * langhooks.h (struct lang_hooks): New hook.
13300 * tree.h (insert_default_attributes): Remove.
13302 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
13304 2002-03-27 Andreas Schwab <schwab@suse.de>
13306 * config/i386/i386.c (classify_argument): Also check for
13309 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13311 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
13314 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
13316 * i960.md (ret): Set PC.
13317 (nonlocal_goto): Fix expander.
13318 * builtins.c (epxand_builin_longjmp): Check that we've emitted
13321 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
13323 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
13324 of libcall regions.
13326 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13328 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
13329 assigning to BLOCK_FOR_INSN directly.
13331 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
13333 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
13335 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
13337 * c-common.c (c_expand_expr): Fix prototype.
13338 * c-common.h (c_expand_expr): Always declare, update.
13339 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
13340 * c-objc-common.c (c_objc_common_init): No global hook.
13341 * expr.c (expand_expr): Use langhook.
13342 * expr.h (enum expand_modifier): Conditionally declare.
13343 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
13344 (LANG_HOOKS_INITIALIZER): Update.
13345 * langhooks.c (lhd_expand_expr): New.
13346 * langhooks.h (struct lang_hooks): New hook.
13347 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
13348 (lang_independent_init): Don't default hook.
13350 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
13352 2002-03-27 Richard Henderson <rth@redhat.com>
13355 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
13356 TARGET_CONST_GP. Simplify conditions.
13358 2002-03-27 Richard Henderson <rth@redhat.com>
13360 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
13361 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
13362 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
13364 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
13366 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
13367 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
13368 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
13369 Remove unnecessary masks.
13370 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
13371 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
13372 -mwindows, -mdll switches and their negations.
13374 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
13376 * gcc-common.c (lang_mark_false_label_stack): Remove.
13377 * ggc.h (lang_mark_false_label_stack): Similarly.
13379 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
13381 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
13383 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
13384 or __rtems_ is defined.
13386 2002-03-26 Richard Henderson <rth@redhat.com>
13388 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
13389 if a non-trivial load was emitted.
13390 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
13391 in high+extra+low case.
13393 2002-03-26 Richard Henderson <rth@redhat.com>
13395 * config.gcc (sparc*-solaris): Use float_format=sparc.
13397 2002-03-26 Richard Henderson <rth@redhat.com>
13399 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
13400 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
13401 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
13402 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
13403 (WINT_TYPE_SIZE): Fix at 32.
13405 2002-03-26 Richard Henderson <rth@redhat.com>
13407 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
13408 until after eh landing pad generation.
13409 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
13410 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
13412 2002-03-26 Richard Henderson <rth@redhat.com>
13414 * expr.h (ADD_PARM_SIZE): One more convert for INC.
13416 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
13418 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
13419 and warning switches.
13420 (cc1_options): Likewise.
13422 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
13424 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
13425 Restore more of the signal context. Set no_reg_stack_frame.
13426 * config/ia64/unwind-ia64.c (unw_state_record):
13427 Add no_reg_stack_frame, comments.
13428 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
13429 (uw_update_context): Adjust bsp when unwinding from leaf,
13430 but not signal frame.
13432 2002-03-26 David Edelsohn <edelsohn@gnu.org>
13434 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
13436 2002-03-26 Bob Wilson <bob.wilson@acm.org>
13438 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
13440 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
13443 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
13444 "Add a pool_range attribute", which was lost during the ARM/Thumb
13447 2002-03-26 Bob Wilson <bob.wilson@acm.org>
13449 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
13450 a register into the MAC16 accumulator.
13452 2002-03-26 Andrew Cagney <ac131313@redhat.com>
13454 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
13455 (Warning Options): Document -Wswitch-enum.
13456 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
13458 (warn_switch_enum): Define variables.
13459 * flags.h (warn_switch_enum): Declare variables.
13460 * stmt.c (expand_end_case_type): When warn_switch_enum /
13461 -Wswitch-enum, perform switch checks.
13464 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
13466 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
13467 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
13468 (reload_muladdsi_compare0_scratch): Delete.
13470 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
13472 * doc/install.texi (*-*-freebsd*): Update.
13474 2002-03-26 Richard Henderson <rth@redhat.com>
13476 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
13477 (SUB_PARM_SIZE): Cast DEC to ssizetype.
13479 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
13480 types from the normal argument frame.
13482 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
13483 variable sized objects by reference.
13484 (sparc_va_arg): Receive them by reference too.
13486 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
13488 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
13489 code to not restoring global registers.
13491 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
13493 * Makefile.in (ggc-common.o): Update.
13494 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
13495 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
13496 * c-tree.h (c_mark_tree): New.
13497 * ggc-common.c: Include langhooks.h.
13498 (gcc_mark_trees): Use new langhook.
13499 * ggc-callbacks.c: Delete file.
13500 * ggc.h (lang_mark_tree): Remove.
13501 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
13502 (LANG_HOOKS_INITIALIZER): Update.
13503 * langhooks.h (struct lang_hooks): New hook.
13505 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
13507 2002-03-25 Zack Weinberg <zack@codesourcery.com>
13509 * doc/cpp.texi: Exclude entire Top node from printed manual.
13510 Move option index after directive index. Insert page breaks
13511 before GFDL and concept index. Index environment variables
13512 with command line options.
13513 * doc/cppenv.texi: Use @vtable for environment variable list.
13514 Add paragraph explaining semantics of empty elements in path
13515 variables. Exclude a cross-reference to Fishkill from the
13516 manpage. Remove an unnecessary cross-reference of the entry
13517 right above the referer. Don't use @anchor in text that goes
13519 * doc/cppopts.texi: Cross-reference the environment variables
13520 section, not the specific environment variable, for consistency.
13522 2002-03-25 Richard Henderson <rth@redhat.com>
13524 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
13525 anywhere in the block. Don't refer to insns that have been
13526 removed from the chain. Iterate backward through the new insns.
13527 Don't refer to edges that have been removed.
13529 2002-03-26 Alan Modra <amodra@bigpond.net.au>
13531 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
13532 test for overflow of constant.
13534 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
13537 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
13538 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
13539 these patterns on arm_archv4.
13541 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
13543 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
13546 2002-03-25 Zack Weinberg <zack@codesourcery.com>
13548 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
13549 float_handled, float_handler, float_signal, set_float_handler,
13550 and do_float_handler. Set handler for SIGFPE to crash_signal.
13551 * toplev.h: Don't prototype do_float_handler.
13553 * c-lex.c: Fold parse_float into lex_number. Make warning
13554 about portability of hex float constants more informative, and
13555 don't issue it on top of a syntax error.
13556 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
13558 * real.h: Define REAL_VALUE_ABS here...
13559 * simplify-rtx.c: ... not here. Fold check_fold_consts,
13560 simplify_unary_real, simplify_binary_real, and
13561 simplify_binary_is2orm1 into their callers.
13562 * tree.c: Fold build_real_from_int_cst_1 into caller.
13564 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
13566 * tsystem.h: Include float.h here...
13567 * libgcc2.c: ... not here.
13569 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
13571 Fixes for: PR bootstrap/3591, target/5676
13572 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
13573 defined. Do not disable exceptions or rtti.
13574 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
13575 mcore.h. Disable exceptions and rtti, since they are not
13578 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
13580 * c-decl.c (maybe_build_cleanup): Remove.
13581 * expr.c (expand_expr): Use langhook.
13582 * langhooks-def.h (lhd_return_null_tree,
13583 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
13584 (LANGHOOKS_INITIALIZER): Update.
13585 * langhooks.c (lhd_return_null_tree): New.
13586 * langhooks.h (struct lang_hooks): New hook.
13587 * tree-inline.c (initialize_inlined_parameters): Use langhook.
13588 * tree.h (maybe_build_cleanup): Remove.
13590 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13592 * regrename.c (build_def_use): Move recog_memoized
13593 before extract_insn.
13595 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13598 * expr.c (emit_group_store): Handle storing into CONCAT.
13600 2002-03-25 Jakub Jelinek <jakub@redhat.com>
13602 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
13603 corresponding MATCH_DUP.
13605 2002-03-24 Richard Henderson <rth@redhat.com>
13607 * unroll.c (unroll_loop): Zero label_map.
13609 * gcse.c: Include except.h.
13610 * Makefile.in (gcse.o): Update.
13612 2002-03-24 Richard Henderson <rth@redhat.com>
13614 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
13615 Do resolve_unique_section before shared data clause.
13617 2002-03-24 Richard Henderson <rth@redhat.com>
13619 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
13621 2002-03-24 Richard Henderson <rth@redhat.com>
13623 * recog.c (peephole2_optimize): Split blocks when EH insns are
13624 generated in the middle of a block. Do global life update if
13627 2002-03-24 Richard Henderson <rth@redhat.com>
13629 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
13631 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13634 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
13635 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
13636 (init_dependency_output): Don't make no_output decision here.
13638 2002-03-24 Andrew Cagney <ac131313@redhat.com>
13640 * stmt.c (check_for_full_enumeration_handling): Remove tests of
13641 warn_switch. Update description.
13642 (expand_end_case_type): Call check_for_full_enumeration_handling
13645 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13647 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
13648 (m68hc11_split_move): Call it to see if the source and destination
13649 operands use the same direction auto inc/dec mode, otherwise make the
13650 source an offsetable memory operand and generate an add.
13652 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13654 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
13655 register for operand 2.
13656 ("*subsi3_zero_extendqi"): Likewise.
13657 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
13658 bits so that it is compatible with a pop.
13659 ("*andhi3_gen"): Likewise.
13660 ("xorhi3"): Likewise.
13662 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13664 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
13666 (cpp_post_options): ... not here.
13668 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
13669 Aldy Hernandez <aldyh@redhat.com>
13671 Removal of separate preprocessor cpp0.
13673 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
13674 cpp0, install-common): Update.
13675 * c-common.c (flag_preprocess_only): New.
13676 (c_common_init): Preprocess for -E.
13677 * c-common.h (flag_preprocess_only): New.
13678 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
13679 * c-objc-common.c (c_init_decl_processing): Exit quickly
13680 for NULL return from c_common_init.
13681 * cpplib.h (cpp_preprocess_file): New.
13682 * cppmain.c (main, general_init, pfile, progname): Remove.
13683 (do_preprocessing): Rename cpp_preprocess_file, don't call
13684 cpp_finish. Don't close stdout here.
13685 (setup_callbacks): Update prototype.
13686 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
13688 * tradcpp.c (main): Ignore -quiet.
13690 * lang-specs.h (default_compilers): Preprocess with cc1obj.
13692 2002-03-24 Richard Henderson <rth@redhat.com>
13694 PR optimization/5742
13695 * machmode.def: Add inner mode field to complex modes.
13696 * config/mips/mips.c (mips_function_value): Always define. Add
13697 new argument to handle libcalls.
13698 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
13699 (FUNCTION_VALUE): Likewise.
13700 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
13701 * config/mips/mips-protos.h: Update.
13703 2002-03-23 Richard Henderson <rth@redhat.com>
13705 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
13706 * config/sparc/sparc-protos.h: Update.
13707 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
13709 2002-03-23 Richard Henderson <rth@redhat.com>
13711 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
13712 _start or _init begins the text segment.
13714 2002-03-23 David Edelsohn <edelsohn@gnu.org>
13716 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
13717 not HOST_WIDEST_INT.
13718 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
13720 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
13723 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
13724 operand argument to output_return_instruction.
13725 * arm.c (arm_print_operand, case 'd'): If the operand is
13726 const_true_rtx then just return.
13727 (arm_print_operand, case 'D'): If the operand is const_true_rtx
13730 2002-03-23 Andrew Cagney <ac131313@redhat.com>
13732 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
13733 (Warning Options): Document -Wswitch-default.
13734 * toplev.c (W_options): Add -Wswitch-default. Update comment on
13736 (warn_switch_default): Define variable.
13737 (warn_switch): Update comment.
13738 * flags.h (warn_switch_default): Declare variable.
13739 (warn_switch): Update comment.
13740 * stmt.c (expand_end_case): Check for and, when
13741 warn_switch_no_default, warn of a missing default case.
13743 2002-03-23 Alan Modra <amodra@bigpond.net.au>
13745 * real.h (N): Special case 128 bit doubles.
13747 * combine.c (simplify_comparison): When widening modes, ignore
13748 sign extension on CONST_INTs.
13750 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13752 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
13753 passed to adjust_address. Fix comment formatting.
13756 2002-03-22 Zack Weinberg <zack@codesourcery.com>
13758 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
13759 Always make REAL_VALUE_TYPE a struct containing an array of
13760 HOST_WIDE_INT, not a double. Tidy up the code deciding how
13761 big it is. Don't declare or use union real_extract.
13763 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
13764 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
13765 (print_operand), config/arm/arm.c (output_move_double),
13766 config/arm/arm.md (consttable_4, consttable_8),
13767 config/romp/romp.c (output_fpops), config/s390/s390.h
13768 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
13769 (xtensa_output_literal): Don't use union real_extract.
13771 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
13772 (sfmode_constant_to_ulong), config/ns32k/merlin.h
13773 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
13774 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
13775 (PRINT_OPERAND): Don't use local version of union
13778 * config/convex/convex.c (check_float_value), config/vax/vax.c
13779 (vax_float_literal), config/m88k/m88k.md (divdf3),
13780 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
13781 config/pdp11/pdp11.c (output_move_quad): Don't do host
13782 arithmetic on target floating point quantities.
13784 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
13785 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
13787 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
13788 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
13790 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
13791 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
13793 * print-rtl.c (print_rtx): Disable code which needs
13794 floating-point emulator.
13795 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
13796 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
13797 depending on HOST_FLOAT_FORMAT to be defined properly.
13799 * config/1750a/1750a.c (get_double, float_label): Delete.
13800 (print_operand): Delete huge commented-out chunk. Use
13801 REAL_VALUE_TO_DECIMAL.
13802 * config/1750a/1750a-protos.h: Delete prototypes of deleted
13804 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
13806 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
13807 Use REAL_VALUE_TO_DECIMAL as ELF version does.
13808 * config/m88k/m88k.c (real_power_of_2_operand,
13809 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
13810 real_extract out of the union; run the input through
13811 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
13812 from that into the union.
13813 * config/pdp11/pdp11.c (output_move_double): Rearrange
13814 parentheses to make automatic indenter happy.
13816 * doc/tm.texi (Cross-compilation): Rename node to "Floating
13817 Point" and rewrite to describe current situation. Also adjust
13818 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
13820 * doc/rtl.texi: Adjust cross reference.
13822 2002-03-22 Bob Wilson <bob.wilson@acm.org>
13824 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
13825 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
13826 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
13827 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
13828 prevent use of sp as a reload register.
13829 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
13830 non_acc_reg_operand.
13831 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
13832 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
13833 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
13834 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
13836 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13838 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
13839 * cpplex.c (unterminated): Delete.
13840 (parse_string): No string literal may extend over multiple
13841 lines. Suppress the error when preprocessing assembly.
13842 * cppmain.c (scan_translation_unit): Strings are single-line.
13844 * doc/cpp.texi: Update to match.
13846 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13848 PR optimization/5854
13849 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
13851 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
13852 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
13853 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
13854 const0 if scratch register was not allocated.
13855 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
13856 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
13857 with GEN_INT (...).
13858 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
13859 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
13860 with GEN_INT (...) everywhere. Remove constraints in define_split
13862 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
13863 require scratch register for setting 0 into regs/non-pushable memory.
13865 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13867 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
13868 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
13870 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
13872 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
13873 * cppinit.c (cpp_create_reader): On by default.
13874 (cpp_handle_option): Handle -W[no-]endif-labels.
13875 (cpp_post_options): Also enable if -pedantic.
13876 * cpplib.c (do_else): Use it.
13877 (do_endif): Likewise.
13878 * doc/cppopts.texi: Document new option.
13879 * doc/invoke.texi: Document new option.
13881 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
13883 * config/i386/i386.c, config/i386/i386.md: Change all occurences
13884 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
13886 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
13888 * flow.c (calculate_global_regs_live): Clear aux fields of
13891 2002-03-22 Jakub Jelinek <jakub@redhat.com>
13893 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
13894 REG or MEM subregs, pass rtx * instead of rtx to it.
13895 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
13896 rtx * instead of rtx to alter_subreg.
13897 * config/m32r/m32r.c (gen_split_move_double): Likewise.
13898 * config/pj/pj.c (pj_output_rval): Likewise.
13900 2002-03-22 Richard Henderson <rth@redhat.com>
13903 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
13904 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
13905 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
13906 (ia64_expand_prologue): Look at int_regs, not words, for number
13907 of incomming int regs.
13909 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
13911 * expr.c (expand_expr): A RESULT_DECL is part of a call.
13913 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
13915 * toplev.c (flag_loop_optimize, flag_crossjumping):
13916 New static variables.
13917 (rest_of_compilation): Conditionalize crossjumping and
13919 (parse_options_and_default_flags): Default loop_optimize and
13921 (lang_independent_options): Add -fcrossjumping and -floop-optimize
13922 * invoke.texi (crossjumping, loop-optimize): Document.
13924 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13926 * real.c (eiisneg): Move outside #ifdef NANS.
13928 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
13930 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
13931 frequencies match; avoid match on different loop depths.
13932 (try_crossjump_to_bb): Kill tests that no longer brings time
13934 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
13936 (split_edge): Likewise.
13938 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
13941 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
13942 * cfgrtl.c: Include insn-config.h
13943 (split_block) Dirtify block in presence of conditional execution
13945 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13947 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
13948 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
13949 (function_arg): Constify CUMULATIVE_ARGS.
13950 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
13951 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
13952 (UNITS_PER_DOUBLE): New macro.
13953 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
13954 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
13955 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
13956 fp_regs and stack_words.
13957 (EABI_FLOAT_VARARGS_P): New macro.
13958 * config/mips/mips.c (struct mips_arg_info): New.
13959 (mips_arg_info): New function.
13960 (function_arg_advance): Use it. Add adjustment instructions here
13961 rather than in function_arg.
13962 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
13963 for VOIDmode at the beginning of the function.
13964 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
13965 (function_arg_pass_by_reference): Likewise.
13966 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
13967 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
13968 (mips_va_start): Likewise. Use the new stack_words field of
13969 CUMULATIVE_ARGS to set up overflow area. Reformat.
13970 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
13971 doubles and other types, aligning the overflow pointer for non-doubles
13972 too. Remove some code duplication. Replace hard-coded constants.
13974 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
13976 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
13977 (CLASS_UNITS): Undefine.
13978 (CLASS_MAX_NREGS): Use FP_INC.
13979 * config/mips/mips.c (compute_frame_size): Likewise.
13980 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
13982 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
13984 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
13985 prototype, and handle lexing numbers and identifiers.
13986 (parse_identifier): Update to new form of parse_slow.
13987 (parse_number): Fast path only, use parse_slow otherwise.
13988 (_cpp_lex_direct): Update calls to parse_number.
13990 2002-03-21 DJ Delorie <dj@redhat.com>
13992 * bb-reorder.c (make_reorder_chain_1): Protect against
13993 when redundant edges are omitted.
13994 * predict.c (dump_prediction): Likewise.
13996 2002-03-21 Richard Henderson <rth@redhat.com>
13999 * fixinc/inclhack.def (solaris_stdio_tag): New.
14000 * fixinc/fixincl.x: Regenerate.
14002 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
14005 * c-typeck.c (process_init_element): Flag non-static
14006 initialization of a flexible array member as illegal.
14008 2002-03-22 Alan Modra <amodra@bigpond.net.au>
14010 * config/rs6000/t-linux64: New.
14011 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
14012 t-ppccomm. Use t-rs6000 and t-linux64.
14013 (powerpc64-*-gnu* <tmake_file>): Likewise.
14014 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
14015 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
14016 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
14018 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
14020 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
14021 flag_really_no_inline instead of optimize == 0.
14023 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
14025 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
14027 * flags.h (flag_really_no_inline): New.
14029 * c-common.c (c_common_post_options): Initialize
14030 flag_really_no_inline.
14032 * toplev.c (flag_really_no_inline): New.
14034 2002-03-21 Jakub Jelinek <jakub@redhat.com>
14036 * config/avr/avr.md (length): Fix length computation for
14037 conditional branches.
14039 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
14041 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
14042 sdbout.o, profile.o): Update.
14043 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
14045 * c-common.h (gettags): Move here from tree.h.
14046 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
14047 insert_block, getdecls, kept_level_p, global_bindings_p): New.
14048 * dbxout.c (dbxout_init): Use getdecls langhook.
14049 * expr.c (expand_expr): Use insert_block langhook.
14050 * fold-const.c: Include langhooks.h.
14051 (fold_range_test, fold_binary_op_with_conditional_arg,
14052 fold): Use global_bindings_p langhook.
14053 * integrate.c (expand_inline_function): Use insert_block langhook.
14054 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
14055 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
14056 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
14057 LANG_HOOKS_GETDECLS): New.
14058 (LANG_HOOKS_INITIALIZER): Update.
14059 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
14061 * langhooks.h (struct lang_hooks_for_decls): New.
14062 (struct lang_hooks): Update.
14063 * profile.c: Include langhooks.h.
14064 (output_func_start_profiler): Use new langhooks.
14065 * sdbout.c: Include langhooks.h.
14066 (sdbout_init, sdbout_finish): Use getdecls langhook.
14067 * stmt.c: Include langhooks.h.
14068 (expand_fixup, fixup_gotos): Use new langhooks.
14069 * stor-layout.c: Include langhooks.h.
14070 (variable_size): Use global_bindings_p langhook.
14071 * toplev.c (compile_file): Use getdecls langhook.
14072 * tree-inline.c (remap_block): Use insert_block langhook.
14073 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
14074 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
14076 2002-03-21 Richard Henderson <rth@redhat.com>
14078 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
14079 constants in .data when -fpic.
14081 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14083 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
14086 2002-03-21 Tom Tromey <tromey@redhat.com>
14088 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
14090 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14092 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
14094 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
14096 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
14097 Richard Henderson <rth@redhat.com>
14100 * c-common.c (c_expand_expr): Preserve result of a statement
14101 expression if needed.
14103 2002-03-21 Jakub Jelinek <jakub@redhat.com>
14106 * genrecog.c (maybe_both_true_mode): Remove.
14107 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
14108 * machmode.def (Pmode): Likewise.
14110 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
14112 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
14113 (nonlocal_mentioned_p_1): New function.
14114 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
14115 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
14116 (mark_constant_function): Recognize pure functions.
14117 * rtl.h (global_reg_mentioned_p): New prototype.
14118 * rtlanal.c (global_reg_mentioned_p,
14119 global_reg_mentioned_p_1): New function.
14121 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14123 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
14125 * fixinc/fixincl.x: Regenerate.
14127 2002-03-20 Jason Merrill <jason@redhat.com>
14129 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
14131 2002-03-20 Michael Meissner <meissner@redhat.com>
14133 * doc/invoke.texi (Optimize Options): Document that -O2 sets
14136 2002-03-20 Bob Wilson <bob.wilson@acm.org>
14138 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
14139 ".literal_position" directive before the constant pool.
14141 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14143 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
14144 Add Craig Rodrigues.
14145 Add Brad Lucier to testers.
14147 2002-03-20 Jakub Jelinek <jakub@redhat.com>
14150 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
14152 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
14153 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
14154 instead of insn_extract.
14156 2002-03-20 Jakub Jelinek <jakub@redhat.com>
14159 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
14161 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
14162 stmt if some case has been output.
14164 2002-03-20 Jakub Jelinek <jakub@redhat.com>
14167 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
14168 movsfcc_1, movdfcc_1): Add %O2.
14169 * config/i386/i386.c (print_operand): Handle %ON.
14170 Print . before float condition codes in Sun as cmov syntax.
14171 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
14172 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
14175 2002-03-20 Philip Blundell <pb@nexus.co.uk>
14177 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
14178 return instruction if PC was popped.
14180 2002-03-20 Bob Wilson <bob.wilson@acm.org>
14182 * config/xtensa/xtensa.md: Remove unused type attributes.
14183 (adddi_carry, subddi_carry): Change type attribute to "multi".
14185 2002-03-19 Dale Johannesen <dalej@apple.com>
14187 PR optimization/5999, middle-end/5731
14188 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
14189 multiplications by reciprocals.
14191 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
14193 * Makefile.in: Update.
14194 * c-common.c: Include langhooks.h.
14195 (inline_forbidden_p): Use new hook.
14196 * diagnostic.c: Include langhooks.h.
14197 (format_with_decl, announce_function,
14198 default_print_error_function): Use new hook.
14199 * dwarf2out.c (dwarf2_name): Use new hook.
14200 * function.c: Include langhooks.h.
14201 (init_function_start): Use new hook.
14202 * langhooks-def.h (lhd_decl_printable_name): New.
14203 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
14204 (LANGHOOKS_INITIALIZER): Update.
14205 * langhooks.c (lhd_decl_printable_name): New.
14206 * langhooks.h (struct lang_hooks): New hook.
14207 * toplev.c (decl_name, decl_printable_name): Remove.
14208 (open_dump_file): Use new hook.
14209 (process_options): Remove old hook.
14210 * tree.h (decl_printable_name): Remove.
14212 * objc-act.c (objc_init): Remove old hook.
14213 (objc_printable_name): Export.
14214 * objc-act.h (objc_printable_name): New.
14215 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
14217 2002-03-19 Jim Blandy <jimb@redhat.com>
14219 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
14220 the start_source_file debug hook, not the current line number.
14222 2002-03-19 Richard Henderson <rth@redhat.com>
14224 * flow.c (EH_USES): Provide default.
14225 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
14226 * doc/tm.texi (EH_USES): New.
14228 * config/ia64/ia64.c (ia64_eh_uses): New.
14229 * config/ia64/ia64-protos.h: Update.
14230 * config/ia64/ia64.h (EH_USES): New.
14232 2002-03-19 Richard Henderson <rth@redhat.com>
14234 * varasm.c (output_constant_def): Fix stupid typo.
14236 2002-03-19 Richard Henderson <rth@redhat.com>
14239 * except.c (current_function_has_exception_handlers): New.
14240 * except.h: Declare it.
14241 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
14242 Combine tests that disable all sibcalls for the function.
14244 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
14246 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
14249 2002-03-19 Richard Henderson <rth@redhat.com>
14252 * config/ia64/ia64.c: Revert 2002-03-01 patch.
14253 * config/ia64/ia64.h (INIT_EXPANDERS): New.
14255 2002-03-19 Jim Blandy <jimb@redhat.com>
14257 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
14258 name, even if the replacement list contains no tokens, as required
14261 2002-03-19 Jason Merrill <jason@redhat.com>
14263 * varasm.c (globalize_decl): Get the name from the RTL, not
14264 DECL_ASSEMBLER_NAME.
14266 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
14268 2002-03-19 Bob Wilson <bob.wilson@acm.org>
14270 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
14271 subdi_carry): Define.
14273 2002-03-19 David Edelsohn <edelsohn@gnu.org>
14275 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
14276 about -fpic/-fPIC if extra_warnings set.
14278 2002-03-19 David Edelsohn <edelsohn@gnu.org>
14280 * expr.c (expand_expr): Sign-extend CONST_INT generated from
14281 TREE_STRING_POINTER.
14282 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
14284 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14286 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
14287 in favor of SP if FRAME_POINTER_REQUIRED is false.
14289 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
14291 * emit-rtl.c (gen_int_mode): New function.
14292 * rtl.h: Prototype for it.
14293 * combine.c (make_extraction, simplify_comparison), expmed.c
14294 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
14295 (convert_modes, store_field), optabs.c (expand_fix),
14296 simplify-rtx.c (neg_const_int, simplify_unary_real),
14298 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
14299 Use it instead of GEN_INT (trunc_int_for_mode (...)).
14301 2002-03-19 Jakub Jelinek <jakub@redhat.com>
14304 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
14305 convert_parm_for_inlining.
14306 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
14308 * langhooks-def.h: Likewise.
14309 * objc/objc-lang.c: Likewise.
14310 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
14312 * tree-inline.c (initialize_inlined_parameters):
14313 Call convert_parm_for_inlining lang hook if needed.
14314 * c-typeck.c (c_convert_parm_for_inlining): New function.
14315 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
14317 2002-03-18 Mark Mitchell <mark@codesourcery.com>
14319 * calls.c (precompute_arguments): Do not assume that temporaries
14320 can be destroyed after expanding the argument.
14321 (expand_call): Likewise.
14323 2002-03-15 Eric Christopher <echristo@redhat.com>
14325 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
14326 Fix register preference on last change.
14327 * config/mips/mips.c (mips_return_in_memory): New function.
14328 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
14329 * config/mips/mips-protos.h: Declare.
14330 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
14331 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
14333 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
14335 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
14337 (anddi3, iorsi3): Likewise.
14339 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
14340 use %gprel for symbols that are going to be placed in linkonce
14343 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
14344 RETURN_ADDRESS_POINTER_REGNUM to $ra.
14345 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
14346 not needed. Disregard leaf_function_p().
14347 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
14348 mips16 frame pointer.
14349 * config/mips/mips.md (store ra): Only to small SP offsets.
14350 2001-08-22 Graham Stott <grahams@redhat.com>
14351 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
14352 return a REG rtx for the return address register.
14354 2002-03-18 Bob Wilson <bob.wilson@acm.org>
14356 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
14357 constant-pool addresses as "mode-dependent".
14358 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
14360 2002-03-18 Jakub Jelinek <jakub@redhat.com>
14363 * expr.c (emit_group_load): Use extract_bit_field if
14364 needed for CONCAT arguments.
14366 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
14369 * arm.md (tablejump): Make this a define_expand. For PIC add the
14370 offset to the base of the table.
14371 (thumb_tablejump): Matcher for Thumb tablejump insn.
14372 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
14373 as the difference of two labels.
14374 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
14375 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
14376 tables in the code.
14377 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
14378 * arm.c (get_jump_table_size): If the table is not in the text
14379 section, return zero.
14381 2002-03-18 Bernd Schmidt <bernds@redhat.com>
14383 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
14385 (arm_reload_out_hi): Use gen_lowpart instead of
14386 gen_rtx_SUBREG to access QImode components.
14387 * config/arm/arm.md: Disable zero_extend split for QImode
14388 subregs in BIG_ENDIAN mode.
14389 (storehi_bigend): Match use of least significant byte.
14390 (storeinthi): Remove extraneous SUBREG.
14391 Add missing construction of operands[2].
14392 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
14393 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
14394 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
14396 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
14398 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
14401 2002-03-17 Richard Henderson <rth@redhat.com>
14403 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
14406 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
14408 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
14409 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
14411 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14413 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
14415 * predict.c (estimate_bb_frequencies): Delete unused variables.
14417 2002-03-17 Richard Henderson <rth@redhat.com>
14419 * config/ia64/ia64.c (ia64_attribute_table): Move before
14420 targetm definition. Make static.
14422 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
14424 * c-common.h (yyparse, c_common_parse_file): New.
14425 * c-lang.c: Include c-common.h.
14426 (LANG_HOOKS_PARSE_FILE): Redefine.
14427 * c-lex.c: Include c-common.h.
14428 (yyparse): Rename c_common_parse_file. Call yyparse.
14429 * c-parse.in (yyparse): Remove macro.
14430 * c-tree.h (yyparse_1): Remove.
14431 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
14432 (LANG_HOOKS_INITIALIZER): Update.
14433 * langhooks.h (struct lang_hoooks): New hook parse_file.
14434 * toplev.c (compile_file): Use parse_file hook.
14435 * tree.h (yyparse): Remove.
14436 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
14438 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
14440 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
14441 float_truncate, not fix.
14442 ("*truncdfsf2_real"): Ditto.
14443 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
14445 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
14447 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
14449 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
14450 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
14451 where appropriate. Make the second reference to
14452 leaf_function_p a function call, as intended. Reindented.
14454 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
14455 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
14457 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
14458 add register to non-constant into sp.
14460 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
14461 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
14462 (mips16_gp_pseudo_rtx): Lose.
14463 (INIT_EXPANDERS): Deleted.
14464 * config/mips/mips.c (mips_init_machine_status): New.
14465 (mips_free_machine_status): New.
14466 (mips_mark_machine_status): New.
14467 (override_options): Set them.
14468 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
14469 (struct machine_function): ... new. Replaced all references.
14470 (mips_add_gc_roots): Don't mark them.
14471 (embedded_pic_fnaddr_reg): New, extracted from...
14472 (embedded_pic_offset): ... here.
14473 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
14476 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
14478 * cppinit.c: Revert -MD removal.
14480 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14482 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
14483 soft registers by default for 68HC12.
14484 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
14485 when compiling with -fomit-frame-pointer.
14486 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
14487 (expand_epilogue): Likewise.
14488 (m68hc11_gen_rotate): Use exg when rotating by 8.
14490 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14492 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
14493 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
14494 (splits): Remove unused add splits.
14495 ("*addhi3_68hc12"): Tune constraints.
14496 ("addhi_sp"): Try to use X instead of Y in all cases and if the
14497 constant fits in 8-bits and D is dead use abx/aby instructions.
14498 ("*addhi3"): Remove extern declaration of ix_reg.
14499 ("*subsi3"): Optimize and provide new split.
14500 ("subhi3"): Cleanup.
14501 ("*subhi3_sp"): Avoid saving X if we know it is dead.
14502 (arith splits): For 68hc12 save the address register on the stack
14503 and do the arithmetic operation with a pop.
14505 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14507 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
14508 allocating QImode in address registers.
14509 ("*movqi_m68hc11"): Likewise.
14511 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
14513 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
14515 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
14517 * cppinit.c (print_help): Display -MD and -MMD.
14518 Don't display usage string. Update assertion syntax and
14520 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
14521 (cpp_handle_option): Update.
14523 2002-03-15 Chris Demetriou <cgd@broadcom.com>
14525 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
14526 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
14527 and define it so that regardless of target CPU size,
14528 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
14529 of "int" rather than "long."
14531 2002-03-15 Richard Henderson <rth@redhat.com>
14533 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
14536 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14538 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
14539 ("tstqi" split): Avoid using memory for tstqi on address register.
14540 (splits): Remove constraints.
14541 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
14542 ("cmpdf", "cmpsf"): Remove since not used.
14543 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
14544 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
14546 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14548 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
14549 ("neghi2"): Tighten constraints.
14550 ("one_cmplsi2"): Optimize and simplify split.
14551 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
14553 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14555 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
14556 and split of AND operation to clear the upper bits.
14557 ("*logicalsi3_zextqi"): Likewise.
14558 ("*logicallhi3_zexthi_ashift8"): Likewise.
14559 ("*logicalsi3_silshr16"): Likewise.
14560 ("logicalsi3_silshl16"): Likewise.
14561 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
14563 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14565 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
14566 (m68hc11_indirect_p): New function.
14567 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
14568 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
14570 (asm_print_register): Likewise.
14571 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
14572 (m68hc11_indirect_p): Declare.
14573 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
14574 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
14575 (TARGET_SWITCHES): New option -mrelax.
14576 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
14578 ("iorsi3", "xorsi3"): Likewise.
14579 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
14580 ("*andhi3_mem"): New to handle destination in memory with bclr
14581 and a scratch register.
14582 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
14583 ("*andhi3_const"): New when operand2 is constant.
14584 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
14585 ("*andhi3_gen"): Cleanup of the old "andhi3".
14586 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
14587 ("xorqi3"): Update constraints.
14589 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14591 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
14592 for reg_equiv_memory_loc when the operand is a register that does
14593 not get a hard register (stack location).
14594 (tst_operand): After reload, accept all memory operand.
14595 (symbolic_memory_operand): Fix detection of symbolic references.
14596 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
14597 accept symbols and any constant.
14599 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14601 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
14602 note on the insn that sets the soft frame register.
14603 (must_parenthesize): ix and iy are also reserved names.
14604 (print_operand_address): One more place where parenthesis are required
14605 to avoid confusion with register names.
14606 (m68hc11_gen_movhi): Allow push of stack pointer.
14607 (m68hc11_check_z_replacement): Fix handling of parallel with a
14609 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
14610 the replacement register is.
14611 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
14612 and D8_REGS classes.
14613 (MODES_TIEABLE_P): All modes are tieable except QImode.
14615 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14617 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
14618 (___subdi3): Likewise.
14619 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
14620 (__map_data_section): Optimize 68hc11 case.
14622 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14624 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
14625 than a shift to avoid adding a register with itself.
14626 (m68hc11_memory_move_cost): Take into account NO_REGS.
14627 (m68hc11_register_move_cost): Update and use memory move cost
14628 for soft registers.
14629 (m68hc11_address_cost): Make cost of valid offset not 0 so that
14630 it gives more opportunities to cse to optimize.
14631 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
14632 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
14634 2002-03-15 Mark Mitchell <mark@codesourcery.com>
14636 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
14637 * c-common.def (CLEANUP_STMT): New tree node.
14638 * c-common.h (CLEANUP_DECL): New macro.
14639 (CLEANUP_EXPR): Likewise.
14640 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
14641 * expr.c (expand_expr): Tidy.
14642 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
14643 * tree-inline.c (initialize_inlined_parameters): Clean up
14644 new local variables.
14646 2002-03-15 Jakub Jelinek <jakub@redhat.com>
14649 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
14650 before movrXX only, use reg_overlap_mentioned_p.
14651 Only special case NE if just one insn can be generated.
14653 2002-03-15 Jason Merrill <jason@redhat.com>
14655 * varasm.c (assemble_variable): Call resolve_unique_section before
14656 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
14657 of error_mark_node.
14659 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
14662 * arm.md (split pattern for thumb shiftable immediates): Add comment
14663 explaining non-obvious test.
14665 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
14668 * arm.md (movaddr, movaddr_insn): Delete.
14670 2002-03-15 Jason Merrill <jason@redhat.com>
14672 * toplev.c (wrapup_global_declarations): Clarify variable handling.
14673 -fkeep-static-consts doesn't apply to comdats.
14675 2002-03-14 Richard Henderson <rth@redhat.com>
14677 * c-decl.c: Include c-pragma.h.
14678 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
14679 (finish_function): Tidy.
14680 * c-pragma.c: Include c-common.h.
14681 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
14682 (handle_pragma_weak): Use them.
14683 (init_pragma): Register pending_weaks.
14684 * c-pragma.h (maybe_apply_pragma_weak): Declare.
14685 * print-tree.c (print_node): Print DECL_WEAK.
14686 * varasm.c (mark_weak_decls): Remove.
14687 (remove_from_pending_weak_list): Remove.
14688 (add_weak): Remove.
14689 (asm_emit_uninitialised): Call globalize_decl for weak commons.
14690 (weak_decls): Make a tree_list.
14691 (declare_weak): Cons weak_decls directly.
14692 (globalize_decl): Remove weak_decls elements directly.
14693 (weak_finish): Simplify weak_decls walk. Don't weaken unused
14694 symbols. Don't pretend to handle aliases.
14695 (init_varasm_once): Update weak_decls registry.
14696 * Makefile.in: Update dependencies.
14698 2002-03-14 Richard Henderson <rth@redhat.com>
14701 * config/ia64/ia64.c: Include tm_p.h last.
14702 (gen_nop_type): Remove duplicate definition.
14703 (cycle_end_fill_slots): Set sched_data for second L slot.
14704 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
14705 (nop_cycles_until): Fix typos.
14707 2002-03-15 Jakub Jelinek <jakub@redhat.com>
14709 PR optimization/5891
14710 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
14712 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
14714 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
14715 descriptors correctly.
14717 2002-03-14 Michael Meissner <meissner@redhat.com>
14719 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
14720 100, allowing MAX_UNROLLED_INSNS to be overridden.
14722 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
14725 * unroll.c (params.h): Include.
14726 (MAX_UNROLLED_INSNS): Delete, now in params.h.
14728 * doc/invoke.texi (--param max-unroll-insns): Document.
14730 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
14732 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14734 * arm.md: Fix warnings about constraints in peepholes and splits.
14736 2002-03-14 Zack Weinberg <zack@codesourcery.com>
14738 * cpphash.h (struct lexer_state): Remove line_extension member.
14739 * cpplib.c (dequote_string, do_linemarker): New functions.
14740 (linemarker_dir): New data object.
14741 (DIRECTIVE_TABLE): No longer need to interpret #line in
14742 preprocessed source. Delete obsolete comment about return
14743 values of handlers.
14744 (end_directive, directive_diagnostics, _cpp_handle_directive):
14745 Don't muck with line_extension.
14746 (directive_diagnostics): No need to issue warnings for
14748 (_cpp_handle_directive): Issue warnings for linemarkers here,
14749 when appropriate. Dispatch linemarkers to do_linemarker, not
14751 (do_line): Code to handle linemarkers split out to do_linemarker.
14752 Convert escape sequences in filename argument, both places.
14754 * cppmacro.c (quote_string): Rename cpp_quote_string and
14755 export. All callers changed.
14756 * cpplib.h (cpp_quote_string): Prototype.
14757 * cppmain.c (print_line): Call cpp_quote_string on to_file
14758 before printing it.
14760 * doc/cpp.texi: Document that escapes are now interpreted in
14761 #line and in linemarkers, and that non-printing characters are
14762 converted to octal escapes when linemarkers are generated.
14764 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
14766 * emit-rtl.c (try_split): Use delete_insns.
14767 * recog.c (split_all_insns): Fix terminating condition.
14769 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
14770 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14773 * arm.c (arm_output_epilogue): Fix floating-point register save
14774 adjustment when using a frame pointer.
14776 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
14778 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
14779 * config/mips/mips.c (compute_frame_size): Retrofit them here.
14780 (save_restore_insns, mips_expand_epilogue): And here.
14781 (build_mips16_call_stub): And here.
14782 (mips_function_value): Use the new macros to decide whether a single
14783 or complex float can be returned in floating-point registers. Return
14784 a parallel rtx in the complex case.
14786 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
14788 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
14789 call after liveness analysis.
14791 * recog.c (split_insn): Use delete_insn_and_edges.
14793 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
14794 instructions to have branch prediction notes.
14795 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
14797 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
14799 * configure.in: Don't pass -Wno-long-long to a ADA compiler
14800 that doesn't support it.
14801 * configure: Regenerate.
14803 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14806 * config/sparc/sparc.md (normal_branch, inverted_branch,
14807 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14808 inverted_fp_branch): Adjust calls to output_cbranch.
14809 Set length attribute.
14810 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
14811 output_v9branch. Set length attribute.
14812 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
14814 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
14815 (output_cbranch): Likewise. Handle far branches.
14816 (output_v9branch): Handle far branches.
14817 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
14819 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
14820 noov_compare64_op predicates.
14822 2002-03-13 Jason Merrill <jason@redhat.com>
14824 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
14825 into the function and constify it.
14826 * gthr-dce.h, gthr-solaris.h: Likewise.
14828 2002-03-13 David Edelsohn <edelsohn@gnu.org>
14830 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
14831 * config/rs6000/rs6000.c (rs6000_va_arg): Use
14832 std_expand_builtin_va_arg if not ABI_V4.
14834 2002-03-13 Jason Merrill <jason@redhat.com>
14836 * varasm.c (globalize_decl): New fn.
14837 (assemble_start_function): Use it.
14838 (asm_emit_uninitialized): Use it.
14839 (assemble_alias): Use it.
14840 (assemble_variable): Use it.
14842 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
14844 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
14845 2002-03-12 internal visibility change.
14846 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
14847 visibility into SYMBOL_REF_FLAG.
14849 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
14851 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
14852 VOIDmode operand. Add compile-time optimization for constant results.
14854 2002-03-12 Jason Merrill <jason@redhat.com>
14856 * c-typeck.c (convert_for_assignment): Don't allow conversions
14857 between pointers and references. Only allow lvalues to convert to
14860 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
14862 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
14863 before prologue, to avoid scheduling problems.
14865 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14867 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
14868 (ELIMINABLE_REGS): Add sfp->sp.
14869 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
14871 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14873 PR optimization/5892
14874 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
14876 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14878 * loop.c (basic_induction_var): Don't call convert_modes if mode
14879 classes are different.
14881 2002-03-12 Richard Henderson <rth@redhat.com>
14883 PR optimization/5901
14884 * function.c (reposition_prologue_and_epilogue_notes): Position
14885 the markers after/before the last/first insn not deleted.
14887 2002-03-12 Richard Henderson <rth@redhat.com>
14889 PR optimization/5878
14890 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
14891 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
14892 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
14894 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
14895 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
14896 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
14898 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
14899 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
14900 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
14901 also. Don't set it if not flag_pic.
14902 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
14903 to be INVALID_REGNUM when not used.
14905 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
14907 * expmed.c (store_bit_field): Reset alias set for memory.
14908 (extract_bit_field): Same.
14910 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14912 * c-common.c (c_tree_code_type, c_tree_code_length,
14913 c_tree_code_name, add_c_tree_codes): Delete.
14914 * c-common.h (add_c_tree_codes): Delete.
14915 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
14917 * c-objc-common.c (c_objc_common_init): Don't call
14918 add_c_tree_codes, instead set lang_unsafe_for_reeval.
14919 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
14920 objc_tree_code_name, add_objc_tree_codes): Delete.
14921 (objc_init): Don't call add_objc_tree_codes.
14922 * objc/objc-lang.c (tree_code_type, tree_code_length,
14923 tree_code_name): Define.
14924 * toplev.c (lang_independent_init): Don't set
14925 tree_code_length[IDENTIFIER_NODE].
14926 * tree.c (tree_code_type, tree_code_length, tree_code_name):
14927 Delete definitions, moved to language front-ends.
14928 * tree.def (IDENTIFIER_NODE): Hardwire the length.
14929 * tree.h (tree_code_type, tree_code_length, tree_code_name):
14931 (tree_code_length): Change type to unsigned char.
14933 2002-03-12 Richard Henderson <rth@redhat.com>
14935 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
14936 internal visibility change.
14938 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14940 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
14941 validize_mem() instead of change_address to avoid clobbering
14944 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
14946 * c-lex.h (position_after_whitespace): Remove.
14948 2002-03-12 Jakub Jelinek <jakub@redhat.com>
14950 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
14951 (lex_string): Use unsigned char pointers.
14953 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
14955 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
14956 is not a valid memory_operand.
14958 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14960 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
14961 * config/xtensa/lib1funcs.asm: Fix copyright to include
14962 special case for libgcc files.
14963 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
14964 (__divsi3): Likewise.
14965 (__umodsi3): Likewise.
14966 (__modsi3): Likewise.
14967 * config/xtensa/lib2funcs.S: Fix copyright to include
14968 special case for libgcc files.
14970 2002-03-12 Tom Rix <trix@redhat.com>
14972 * collect2.c (resolve_lib_name): Move outside of
14973 OBJECT_FORMAT_COFF ifdef.
14974 (ignore_library): Same.
14976 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14978 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
14980 2002-03-12 Bob Wilson <bob.wilson@acm.org>
14982 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
14983 to function_section before writing out the constant pool.
14985 2002-03-12 David Edelsohn <edelsohn@gnu.org>
14987 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
14989 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
14991 2002-03-12 Alan Modra <amodra@bigpond.net.au>
14993 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
14994 (adddi3): Likewise.
14997 (cmpsi splitter): Likewise.
14998 (modsi3): Fail if <= 0.
14999 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
15000 redundant test when HOST_BITS_PER_WIDE_INT != 32.
15001 (reg_or_sub_cint64_operand): Likewise.
15002 (num_insns_constant_wide): Optimize sign extension.
15003 (rs6000_legitimize_address): Likewise.
15005 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
15007 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
15008 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
15010 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
15012 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
15013 address calculation.
15015 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
15017 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
15018 scratch register to DImode / TImode.
15019 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
15020 register used does not overlap the target.
15022 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15024 * Makefile.in (debug.o): Depend on debug.h.
15025 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
15026 * debug.c (do_nothing_debug_hooks): Likewise.
15027 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
15028 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
15029 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
15030 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
15031 * dwarfout.c (dwarf_debug_hooks): Likewise.
15032 * integrate.c (output_inline_function): Likewise.
15033 * objc/objc-act.c (synth_module_prologue): Likewise.
15034 * sdbout.c (sdb_debug_hooks): Likewise.
15035 * toplev.c (debug_hooks): Likewise.
15036 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15038 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15040 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
15041 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
15042 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
15043 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
15044 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
15045 * defaults.h (POINTER_SIZE): Define.
15046 * doc/tm.texi (POINTER_SIZE): Document default.
15048 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15050 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
15052 2002-03-11 Richard Henderson <rth@redhat.com>
15054 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
15055 if rebuild_label_notes_after_reload.
15057 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
15059 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
15060 emit pic register load if "internal" visibility.
15061 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
15062 (cris_expand_builtin_va_arg): Do all computations on trees.
15064 2002-03-11 Richard Henderson <rth@redhat.com>
15066 * rtlanal.c: Include recog.h.
15067 (keep_with_call_p): Fix thinko.
15068 * Makefile.in (rtlanal.o): Update dependencies.
15070 2002-03-11 Chris Meyer <cmeyer@gatan.com>
15072 * genflags.c (gen_insn): Use IS_VSPACE.
15073 * genoutput.c (output_insn_data): Likewise.
15074 (process_template): Likewise.
15076 2002-03-11 Richard Henderson <rth@redhat.com>
15078 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
15080 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
15082 * Makefile.in: Update.
15083 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
15084 Update documentation.
15085 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
15086 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
15088 2002-03-11 Zack Weinberg <zack@codesourcery.com>
15090 * Makefile.in: Give texi2pod its input file as a command line
15091 argument, not on stdin.
15093 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
15094 Daniel Berlin <dan@dberlin.org>
15096 C++ alias analysis improvement.
15097 * alias.c (record_component_aliases): Record aliases for base
15100 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
15102 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
15104 2002-03-11 Douglas B Rupp <rupp@gnat.com>
15106 * toplev.c (vms_fopen): Remove, not needed.
15108 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
15110 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
15112 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
15113 for FP, already done later.
15115 * toplev.c (debug_args): Add entry for VMS_DEBUG.
15116 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
15118 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
15120 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
15121 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
15122 LARGEST_EXPONENT_IS_NORMAL for the given mode.
15123 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
15124 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
15125 (ediv, emul, eldexp, esqrt): Likewise.
15126 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
15127 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
15128 (saturate): New function.
15129 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
15130 (make_nan): Use a saturation value instead of a NaN if
15131 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
15132 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
15133 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
15134 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
15135 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
15136 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
15137 !ROUND_TOWARDS_ZERO.
15138 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
15139 (ROUND_TOWARDS_ZERO): Document.
15141 2002-03-11 Andreas Jaeger <aj@suse.de>
15143 * cfg.c (dump_flow_info): Remove unused variable.
15145 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
15147 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
15148 computations on trees.
15150 2002-03-10 Richard Henderson <rth@redhat.com>
15153 * reload.c (copy_replacements_1): New.
15154 (copy_replacements): Use it to recurse through the rtx.
15156 2002-03-10 Richard Henderson <rth@redhat.com>
15158 * loop.c (strength_reduce): Compute number of iterations as
15159 unsigned HOST_WIDE_INT.
15161 2002-03-10 Richard Henderson <rth@redhat.com>
15163 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
15164 to move away from the end of the block.
15166 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
15168 PR preprocessor/5899
15169 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
15171 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15173 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
15175 * attribs.c (decl_attributes): Fix signed/unsigned warning.
15177 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
15179 * config/mmix/mmix.c: Improve comments.
15180 (mmix_target_asm_function_prologue): Drop variable
15181 empty_stack_frame. Don't allocate unused slot above fp.
15182 (mmix_target_asm_function_epilogue): Mirror prologue changes.
15183 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
15184 brace in first column.
15185 (enum reg_class): Ditto.
15186 (FIRST_PARM_OFFSET): Now 0.
15187 (USER_LABEL_PREFIX): Remove #if 0:d definition.
15189 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15191 * combine.c (make_extraction): Fix error in last change.
15193 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15195 * c4x.c (c4x_fp_reglist): Const-ify.
15196 * cris.c (cris_print_operand): Likewise.
15197 * i386.c (ix86_va_arg): Likewise.
15198 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
15199 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
15200 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
15201 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
15202 * mcore.h (regno_reg_class): Likewise.
15203 * mips.c (gen_int_relational): Likewise.
15204 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
15205 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
15206 * pdp11.c (move_costs): Likewise.
15207 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
15208 * s390.c (s390_branch_condition_mnemonic, regclass_map):
15210 * s390.h (regclass_map): Likewise.
15211 * sh.c (shift_amounts): Likewise.
15212 * sh.md (rotlsi3): Likewise.
15214 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
15216 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
15217 (ne0+5): Use new clobber to generate proper shift pattern.
15218 Patch by Michael Matz <matz@kde.org>.
15220 2002-03-09 Andreas Schwab <schwab@suse.de>
15222 * gcc.c (validate_all_switches): Also handle `%W{...}'.
15224 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
15226 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
15228 2002-03-09 Jakub Jelinek <jakub@redhat.com>
15231 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
15232 even for non-representable constants.
15234 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15236 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
15237 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
15238 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
15239 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
15240 (pop_function_context): Compute MAY_SHARE parameter for
15242 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
15243 (gen_mem_addressof): Call fixup_var_refs with new parm.
15245 * combine.c (make_extraction): Don't make extension of CONST_INT.
15247 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
15249 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
15250 in o32 and o64 ABIs.
15251 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
15252 but getting fixed-size structs passed in registers regardless of
15253 padding in o32 and o64 ABIs.
15255 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
15256 offset before loading address of argument passed by transparent
15259 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
15261 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
15263 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
15265 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
15266 marker such that registers after it are saved.
15268 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15270 * sparc.c (arith_4096_operand): Fix error in last change.
15272 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
15274 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
15275 defaults for MEABI.
15277 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
15279 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
15282 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
15284 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
15286 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
15288 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
15289 removed; fix return value.
15290 * combine.c (combine_instructions): Dirtify blocks where we failed to
15291 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
15292 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
15294 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15296 * gcse.c (insert_insn_end_bb): Fix typo in last change.
15298 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
15300 * recog.c (peephole2_optimize): Re-distribute EH edges.
15302 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
15304 * expr.c (expand_expr): Use unsave lang hook.
15305 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
15306 (LANG_HOOKS_INITIALIZER): Update.
15307 * langhooks.h (struct lang_hooks): New hook unsave.
15308 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
15309 (unsave_expr_1): Remove unused lang_unsave_expr_now.
15310 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
15311 (unsave_expr_now): Remove.
15312 * tree.h (unsave_expr_now, lang_unsave,
15313 lang_unsave_expr_now): Remove.
15316 2002-03-08 Andreas Jaeger <aj@suse.de>
15318 * flow.c (propagate_block_delete_insn): Remove unused variable.
15320 2002-03-08 Kazu Hirata <kazu@hxi.com>
15322 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
15323 insn length for memory load/store.
15325 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
15327 * doc/install.texi (--with-libiconv-prefix): Document.
15329 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
15331 * doc/sourcebuild.texi: Fix typo.
15333 2002-03-08 Jakub Jelinek <jakub@redhat.com>
15336 * builtins.c (std_expand_builtin_va_arg): Do all computations on
15339 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15341 * rtl.c (copy_most_rtx): Move from here ...
15342 * emit-rtl.c (copy_most_rtx): ... to here.
15344 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
15346 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
15347 SUBTARGET_CPP_SIZE_SPEC.
15348 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
15350 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
15352 2002-03-07 Matt Hiller <hiller@redhat.com>
15354 * gensupport.c (first_dir_md_include): Renamed from include;
15355 change all references.
15356 (last_dir_md_include): Renamed from last_include; change all
15358 (init_md_reader): Unconditionally initialize base_dir whether or
15359 not filename is a relative path.
15361 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
15363 * config/fp-bit.c (_unord_f2): Compile it in even if
15364 US_SOFTWARE_GOFAST is enabled.
15366 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
15367 NULL_RTX. Set all HFmode operations as NULL_RTX.
15368 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
15369 NULL_RTX, try reversing the comparison and the operands.
15371 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
15373 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
15374 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
15377 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
15379 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
15381 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
15383 * basic-block.h (fixup_abnormal_edges): Declare.
15384 * reload1.c (fixup_abnormal_edges): New function.
15385 * reg-stack.c (convert_regs): Use it.
15387 * gcse.c (insert_insn_end_bb): Handle trapping insns.
15389 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
15391 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
15393 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
15394 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
15395 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
15396 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
15397 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
15398 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
15399 unless x and y could be infinite.
15400 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
15401 Check that the common type of both arguments is a real, even for
15402 targets without unordered comparisons. Allow an integer argument
15403 to be compared against a real.
15404 (expand_tree_builtin): Use expand_unordered_cmp.
15405 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
15406 * cse.c (fold_rtx): Likewise. Fix indentation.
15407 * fold-const.c (fold_real_zero_addition_p): New.
15408 (fold): Use it, and the new HONOR_... macros.
15409 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
15410 * jump.c (reversed_comparison_code_parts): After searching for
15411 the true comparison mode, use HONOR_NANS to decide whether it
15412 can be safely reversed.
15413 (reverse_condition_maybe_unordered): Remove IEEE check.
15414 * simplify-rtx.c (simplify_binary_operation): Use the new macros
15415 to decide which simplifications are valid. Allow the following
15416 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
15417 and (a - -b) to (a + b).
15418 (simplify_relational_operation): Use HONOR_NANS.
15419 * doc/tm.texi: Document the MODE_HAS_... macros.
15421 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
15423 * combine.c (simplify_comparison): If simplifying a logical shift
15424 right and compare with constant, force the comparison to unsigned.
15426 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
15428 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
15430 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
15432 (alt_reg_names): Remove % for vrsave.
15434 2002-03-06 Richard Henderson <rth@redhat.com>
15436 PR optimization/5844
15437 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
15438 if used indicates we've already emitted one copy of an operand.
15439 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
15440 (gen_split): Supply a non-null used.
15442 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
15444 * reload1.c (reload): Unshare all rtl after reload is done.
15446 * simplify-rtx.c (simplify_plus_minus): Do not abort,
15447 but simply fail if the expression is too complex to simplify.
15448 (simplify_gen_binary): Handle simplify_plus_minus failures.
15450 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
15452 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
15453 consistently call delete_trivially_dead_insns after CSE and GCSE;
15454 fix DFI_life dumping; do jump threading after liveness; do crossjumping
15455 after liveness2; update comment in last crossjumping.
15456 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
15458 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
15460 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
15461 after completing fast dead code elimination.
15463 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
15466 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
15468 * version.c: Fix misplaced leading blanks on first line.
15470 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
15472 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
15474 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
15476 * cfgcleanup.c (mentions_nonequal_regs): New function.
15477 (thread_jump): Use it.
15478 * toplev.c (rest_of_compilation): Run jump threading after
15481 2002-03-06 Jakub Jelinek <jakub@redhat.com>
15483 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
15486 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
15488 * predict.c (estimate_bb_frequencies): Do not reload the
15489 frequencies from notes.
15491 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
15493 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
15494 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
15496 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
15497 delete_noop_moves): Return indeger.
15498 * flow.c (ndead): New variable.
15499 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
15500 BB argument; update callers.
15501 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
15502 (life_analysis): Do not call purge_all_dead_edges.
15503 (update_life_info): Return number of deleted insns; print statistics.
15504 (update_life_info_in_dirty_blocks): likewise.
15505 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
15506 return number of insns deleted.
15508 * cse.c: Include timevar.h
15509 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
15510 iterate until stabilizes; print statistics; return number of killed
15512 * Makefile.in: (cse.o): Add timevar.h dependency
15513 * rtl.h (delete_trivially_dead_insns): New.
15514 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
15515 * toplev.c (rest_of_compilation): Update callers.
15517 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
15518 (try_optimize_cfg): Do not update liveness.
15519 (cleanup-cfg): Loop until try_optimize_cfg and dead code
15520 removal stabilizes; use delete_trivially_dead_insns.
15522 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
15524 2002-03-05 Zack Weinberg <zack@codesourcery.com>
15526 * cppmain.c (setup_callbacks): Disable #pragma and #ident
15527 callbacks when processing assembly language.
15529 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15531 * pa.h (ASM_FILE_END): Define.
15532 * som.h (ASM_FILE_END): Delete.
15534 * pa.c (function_arg): Don't pass floats in general registers in
15535 indirect calls if TARGET_ELF32.
15537 2002-03-05 Richard Henderson <rth@redhat.com>
15539 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
15541 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
15543 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
15545 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15547 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
15548 -r command line. Don't hide any symbols if not building
15551 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
15553 * cfg.c (dump_flow_info): Warn about profile mismatches.
15554 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
15555 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
15557 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15559 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
15560 wide volatile memory by parts.
15562 2002-03-05 Jakub Jelinek <jakub@redhat.com>
15564 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
15567 2002-03-05 Richard Henderson <rth@redhat.com>
15569 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
15571 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
15573 * toplev.c (documented_lang_options): Document more
15574 language-specific options.
15575 * doc/invoke.texi (Warning Options): Correct documentation for
15576 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
15577 * c-decl.c (c_decode_option): Use a table to handle warning options.
15579 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
15581 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
15582 parameter to mmix_encode_section_info.
15583 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
15584 relocatably. Always produce ELF, not mmo if linking relocatably.
15585 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
15586 first is non-zero, don't add symbol prefix.
15587 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
15588 prototype accordingly.
15590 2002-03-04 Krister Walfridsson <cato@df.lth.se>
15592 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
15594 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
15596 * configure.in: Increase required makeinfo version to 4.1.
15597 * configure: Regenerate.
15599 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
15601 * .cvsignore: Remove *.info* and genrtl*; these files are generated
15604 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
15606 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
15607 * doc/invoke.texi: Fix @math uses.
15609 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
15611 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
15614 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
15616 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
15617 (powerpc-*-eabisimaltivec*): Same.
15619 * config/rs6000/t-ppcendian: New.
15621 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15623 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
15624 nonimmediate_src_operand and nonimmediate_lsrc_operand to
15625 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
15627 2002-03-03 Richard Henderson <rth@redhat.com>
15629 * toplev.c (rest_of_decl_compilation): Revert last two changes.
15631 2002-03-03 Zack Weinberg <zack@codesourcery.com>
15633 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
15634 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
15635 tree.c, config/m68k/m68k.c:
15636 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
15637 REAL_ARITHMETIC blocks unconditional. Delete some further
15638 #ifdef blocks predicated on REAL_ARITHMETIC.
15639 * flags.h, toplev.c: Delete remaining references to
15640 flag_pretend_float.
15642 * doc/invoke.texi: Remove documentation of -fpretend-float.
15643 * doc/tm.texi: Describe the various REAL_* macros as provided by
15644 real.h, not by the target configuration files.
15646 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
15647 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
15648 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15649 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
15650 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
15651 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
15652 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
15653 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
15654 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
15655 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
15656 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
15657 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15658 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
15659 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
15660 config/xtensa/xtensa.h:
15661 Do not define, undefine, or mention in comments any of
15662 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
15663 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
15664 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
15665 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
15666 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
15667 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
15668 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
15669 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
15670 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
15672 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15674 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
15675 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
15676 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
15677 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
15678 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
15679 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
15681 * defaults.h (BITS_PER_WORD): Define.
15682 * doc/tm.texi (BITS_PER_WORD): Document default value.
15684 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
15685 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
15686 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
15688 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15690 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
15691 lieu of explicit sizeof/sizeof.
15692 * i386.c (override_options, ix86_init_mmx_sse_builtins,
15693 ix86_expand_builtin): Likewise.
15694 * mips.c (mips_add_gc_roots): Likewise.
15695 * mmix.c (mmix_output_condition): Likewise.
15696 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
15697 altivec_init_builtins): Likewise.
15698 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
15699 * cppexp.c (Nsuff, parse_number): Likewise.
15700 * cppinit.c (builtin_array_end): Likewise.
15701 * gcc.c (n_default_compilers, process_command): Likewise.
15702 * genpreds.c (output_predicate_decls): Likewise.
15703 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
15704 * lcm.c (N_ENTITIES): Likewise.
15705 * stor-layout.c (set_sizetype): Likewise.
15707 2002-03-03 Richard Henderson <rth@redhat.com>
15709 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
15710 for types or labels.
15712 2002-03-03 Richard Henderson <rth@redhat.com>
15714 * c-decl.c (start_decl): Initialized variables are not common.
15716 2002-03-02 Per Bothner <per@bothner.com>
15718 * gcc.c (option_map): Suport new --bootclasspath option.
15719 --CLASSPATH is now just an alias for --classpath.
15721 2002-03-02 Richard Henderson <rth@redhat.com>
15723 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
15724 load if "internal" visibility.
15725 * doc/extend.texi: Document visibility meanings.
15727 2002-03-02 Richard Henderson <rth@redhat.com>
15729 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
15730 to functions as well.
15732 2002-03-02 Richard Henderson <rth@redhat.com>
15734 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
15735 (handle_visibility_attribute): Don't call assemble_visibility.
15736 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
15737 without asmspec. Invoke assemble_alias when needed.
15738 * varasm.c (maybe_assemble_visibility): New.
15739 (assemble_start_function, assemble_variable, assemble_alias): Use it.
15741 2002-03-02 Richard Henderson <rth@redhat.com>
15743 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
15744 invoke ENCODE_SECTION_INFO with first call flag.
15746 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
15747 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
15748 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
15749 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
15750 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
15751 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
15752 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
15753 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
15754 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
15755 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
15756 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
15757 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
15758 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
15759 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
15760 config/mcore/mcore-protos.h, config/mcore/mcore.c,
15761 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
15762 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
15763 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
15764 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
15765 config/sh/sh.h, config/sparc/sparc.h,
15766 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
15767 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
15768 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
15769 FIRST argument. As needed, examine it and do nothing.
15771 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
15772 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
15773 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
15775 * config/arm/t-pe (pe.o): Add dependencies.
15777 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15779 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
15780 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
15781 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
15782 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
15783 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
15784 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
15785 * defaults.h (BITS_PER_UNIT): Define.
15786 * doc/tm.texi (BITS_PER_UNIT): Document default value.
15788 2002-03-02 Kazu Hirata <kazu@hxi.com>
15790 * config/h8300/h8300-protos.h: Add a prototype for
15791 compute_a_shift_length.
15792 * config/h8300/h8300.c (h8300_asm_insn_count): New.
15793 (compute_a_shift_length): Likewise.
15794 (h8300_adjust_insn_length): Do not adjust insn length of shift
15796 * config/h8300/h8300.md (anonymous shift patterns): Use
15797 compute_a_shift_length.
15799 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15801 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
15802 trunc_int_for_mode.
15804 * emit-rtl.c (offset_address): Call update_temp_slot_address.
15806 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15808 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
15809 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
15810 * flags.h (flag_zero_initialized_in_bss): Declare.
15811 * toplev.c (flag_zero_initialized_in_bss): New flag.
15812 (lang_independent_options): Add flag_zero_initialized_in_bss.
15813 * tree.c (initializer_zerop): New function.
15814 * tree.h (initializer_zerop): Declare.
15815 * varasm.c (assemble_variable): If we can emit bss, put zero
15816 initializers in the bss section.
15818 2002-03-02 Alan Modra <amodra@bigpond.net.au>
15820 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
15821 like more than one symbol per .weak directive.
15823 2002-03-01 Richard Henderson <rth@redhat.com>
15825 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
15826 adjust argument_pointer by pretend_args_size.
15827 (ia64_va_start): Adjust va_start address by -pretend_args_size.
15829 2002-03-01 Kazu Hirata <kazu@hxi.com>
15831 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
15833 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
15835 * toplev.c (rest_of_compilation): Delete dead jumptables before
15837 * flow.c (delete_dead_jumptables): Make global.
15838 * rtl.h (delete_dead_jumptables): Declare.
15840 2002-03-01 David Edelsohn <edelsohn@gnu.org>
15842 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
15843 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
15844 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
15846 2002-03-01 Kazu Hirata <kazu@hxi.com>
15848 * config/h8300/h8300-protos.h: Fix formatting.
15849 * config/h8300/h8300.c: Likewise.
15850 * config/h8300/h8300.h: Likewise.
15852 2002-03-01 Kazu Hirata <kazu@hxi.com>
15854 * config/h8300/h8300.c (print_operand): Support 16-bit
15855 constant addresses.
15856 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
15858 2002-02-28 Richard Henderson <rth@redhat.com>
15860 * expmed.c (store_bit_field): Prevent generation of CONCATs;
15861 pun complex values as integers; use gen_lowpart instead of
15863 (extract_bit_field): Likewise.
15865 2002-03-01 Alan Modra <amodra@bigpond.net.au>
15866 David Edelsohn <edelsohn@gnu.org>
15868 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
15869 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
15870 (SUPPORTS_WEAK): Likewise.
15871 * output.h (add_weak): Add tree param.
15872 * varasm.c (add_weak): Likewise. Save decl.
15873 (struct weak_syms): Add decl field.
15874 (mark_weak_decls): New function.
15875 (init_varasm_once): ggc_add_root mark_weak_decls.
15876 (assemble_start_function): Use ASM_WEAKEN_DECL.
15877 (assemble_variable): Likewise.
15878 (assemble_alias): Likewise.
15879 (declare_weak): Pass decl to add_weak.
15880 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
15881 (remove_from_pending_weak_list): Declare and define for
15883 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
15884 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
15885 * defaults.h (SUPPORTS_WEAK): Likewise.
15886 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15887 .weak for code sym. Do emit .size for descriptor sym.
15888 (ASM_DECLARE_FUNCTION_SIZE): Define.
15889 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
15890 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
15891 .lglobl unless TARGET_XCOFF. Formatting fixes.
15892 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
15893 .weak for code sym.
15894 (HANDLE_PRAGMA_WEAK): Remove.
15895 (ASM_WEAKEN_LABEL): Remove.
15896 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
15898 2002-03-01 Jason Merrill <jason@redhat.com>
15900 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
15901 (TARGET_EXPR_CLEANUP): New macro.
15903 2002-02-28 Steve Ellcey <sje@cup.hp.com>
15905 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
15906 to take ptr_extend into account as third type of extension.
15907 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
15908 fields used by SUBREG_PROMOTED_UNSIGNED_P.
15909 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
15910 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
15911 * calls.c (precompute_arguments): Use new macro.
15912 (expand_call): Ditto.
15913 * combine.c (nonzero_bits): Ditto.
15914 (record_promoted_value): Ditto.
15915 * expr.c (store_expr): Ditto.
15916 (expand_expr): Ditto.
15917 * function.c (assign_parms): Ditto.
15919 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
15921 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
15922 override -shared and -shared-libgcc.
15924 2002-02-28 David O'Brien <obrien@FreeBSD.org>
15926 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
15928 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
15931 2002-02-28 Richard Henderson <rth@redhat.com>
15933 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
15934 4 cycle latency from MM producers.
15935 (ia64_internal_sched_reorder): Likewise with pipeline flush.
15937 2002-02-28 Jakub Jelinek <jakub@redhat.com>
15939 * mklibgcc.in: Don't use GNU make extension.
15941 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
15943 * c-parse.in (STATIC): New terminal.
15944 (scspec): New non-terminal. Update productions accordingly.
15945 (program): Remove bogus ifc / end ifc.
15946 (array_declarator): Simplify production using STATIC.
15948 2002-02-28 Jim Meyering <meyering@lucent.com>
15950 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
15951 \a still means TARGET_BELL.
15953 2002-02-28 Richard Henderson <rth@redhat.com>
15955 * haifa-sched.c (sched_emit_insn): New.
15956 (schedule_block): Use last_scheduled_insn to track last insn.
15957 * sched-int.h (sched_emit_insn): Prototype.
15958 * config/ia64/ia64.c (last_issued): Remove.
15959 (ia64_variable_issue): Don't set it.
15960 (nop_cycles_until): Use sched_emit_insn.
15962 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
15964 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
15965 extended constants.
15967 2002-02-28 Kazu Hirata <kazu@hxi.com>
15969 * config/h8300/h8300.c: Fix formatting.
15970 * config/h8300/h8300.h: Likewise.
15972 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
15974 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
15975 which may overwrite the high byte of the frame pointer.
15977 2002-02-28 Bo Thorsen <bo@suse.de>
15979 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
15980 (STARTFILE_SPEC): Add 64 bit files.
15981 (ENDFILE_SPEC): Likewise.
15983 2002-02-28 Jason Merrill <jason@redhat.com>
15985 * c-decl.c (finish_function): Only warn about missing return
15986 statement with -Wreturn-type.
15988 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
15990 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
15992 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
15993 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
15995 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
15997 * basic-block.h (BB_REACHABLE): Renumber.
15998 (BB_DIRTY, BB_NEW): New flags.
15999 (clear_bb_flags): Declare.
16000 (update_life_info_in_dirty_blocks): Declare.
16001 * cfg.c (clear_bb_flags): New function.
16002 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
16003 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
16004 reorder_insns, emit_insn_after): Mark block as dirty.
16005 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
16006 (update_life_info_in_dirty_blocks): New function.
16007 * recog.c (apply_change_group): Dirtify block.
16009 * cse.c (cse_insn): Reorder emitting of jump insn to keep
16011 * gcse.c (delete_null_pointer_checks): Likewise.
16013 * toplev.c (dump_file_index): Move cse2 after bp,
16015 (dump_file_info): Similary.
16016 (rest_of_compilation): Avoid most of CFG rebuilds;
16017 do first if converision after null pointer checks, do cse2
16018 after branch prediction; avoid full liveness rebuild after
16019 initializing subregs.
16020 * invoke.texi (-d options): Document -du, renumber.
16022 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
16023 (notice_new_block): Do not set BB_UPDATE_LIFE.
16024 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
16025 merge_blocks_move_successor_nojumps, merge_blocks,
16026 try_crossjump_to_edge): Likewise.
16027 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
16028 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
16029 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
16030 (merge_of_block): Do not use life_data_ok.
16031 (find_if_case_1): Do not use SET_UPDATE_LIFE.
16032 (if_convert): Use BB_DIRTY mechanizm to update life.
16033 * lcm.c (optimize_mode_switching): Update
16034 update_life_info_in_dirty_blocks
16036 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
16038 * Makefile.in (integrate.o): Update.
16039 * c-decl.c (copy_lang_decl): Rename.
16040 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
16041 * integrate.c: Include langhooks.h.
16042 (copy_decl_for_inlining): Update to use langhook.
16043 * langhooks-def.h (lhd_do_nothing_t,
16044 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
16045 (LANG_HOOKS_INITIALIZER): Update.
16046 * langhooks.c (lhd_do_nothing_t): New.
16047 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
16048 * tree.h (copy_lang_decl): Remove.
16050 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
16052 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
16054 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
16055 POST_DEC, and POST_MODIFY.
16057 2002-02-27 Zack Weinberg <zack@codesourcery.com>
16059 * c-typeck.c (digest_init): Remove unused parameter; all
16062 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
16064 * expmed.c (expand_shift): Correctly test for low part of a
16067 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
16069 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
16070 insn UIDs with insn addresses.
16072 2002-02-27 Zack Weinberg <zack@codesourcery.com>
16074 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
16075 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
16076 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
16077 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
16078 gcc.c, toplev.c: Delete code implementing -traditional mode.
16080 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
16081 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
16082 Document removal of -traditional mode for compilation, and
16083 remove documentation only relevant to that mode.
16085 * config/nextstep.h, config/ptx4.h, config/svr4.h,
16086 config/convex/convex.h, config/d30v/d30v.h,
16087 config/i386/dgux.h, config/i386/osf1elf.h,
16088 config/i386/osfelf.h, config/i386/osfrose.h,
16089 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
16090 config/m68k/hp310.h, config/m88k/dgux.h,
16091 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
16092 config/m88k/m88k.h, config/m88k/openbsd.h,
16093 config/mips/abi64.h, config/mips/osfrose.h,
16094 config/mips/svr4-5.h, config/mips/svr4-t.h,
16095 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
16096 config/stormy16/stormy16.h: Remove all references to
16097 -traditional from target specs. Delete all mention of the
16098 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
16099 delete a couple of commented-out definitions of
16100 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
16103 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
16104 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
16106 2002-02-27 Zack Weinberg <zack@codesourcery.com>
16108 * mklibgcc.in: Don't use \n in a line subject to
16109 interpretation by echo.
16111 2002-02-27 Graham Stott <grahams@redhat.com>
16113 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
16116 * loop.c (prescan_loop): Handle PARALLEL.
16118 * unroll.c (loop_iterations): Return 0 if the add_val for
16121 * final.c (output_operand_lossage): Constify PFX_STR.
16123 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
16125 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
16127 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
16128 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
16130 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
16132 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16134 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
16136 * cpplex.c (_cpp_lex_token): Handle directives in macro
16138 * cpplib.c (_cpp_handle_directive): Save and restore state
16139 if parsing macro args when entering a directive.
16140 * cppmacro.c (collect_args): No need to handle directives
16141 in macro arguments.
16142 (enter_macro_context, replace_args): Use the original macro
16143 definition in case it was redefined whilst collecting arguments.
16145 * cpp.texi: Update.
16147 2002-02-26 David Edelsohn <edelsohn@gnu.org>
16149 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
16150 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
16151 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
16153 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
16154 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
16155 (load_toc_v4_PIC_2): Same.
16157 2002-02-26 Alan Modra <amodra@bigpond.net.au>
16159 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
16161 2002-02-26 Richard Henderson <rth@redhat.com>
16163 * config/alpha/alpha.md (ashldi_se): Re-enable.
16165 2002-02-26 Richard Henderson <rth@redhat.com>
16167 * config/alpha/alpha.c (alpha_encode_section_info): Examine
16168 MODULE_LOCAL_P; improve commentary.
16170 2002-02-26 Zack Weinberg <zack@codesourcery.com>
16172 * doc/cpp.texi: Clarify documentation of relationship between
16173 #line and #include.
16175 2002-02-26 Kazu Hirata <kazu@hxi.com>
16177 * config/h8300/h8300-protos.h: Update the prototype for
16178 compute_logical_op_length. Add the prototype for
16179 compute_logical_op_cc.
16180 * config/h8300/h8300.c (compute_logical_op_length): Figure out
16181 code from operands.
16182 (compute_logical_op_cc): New.
16183 * config/h8300/h8300.md: Combine all the logical op patterns
16184 in HImode and SImode. Use compute_logical_op_cc.
16186 2002-02-26 Kelley Cook <kelleycook@comcast.net>
16188 * config/i386/i386.c (print_operand): Don't append ATT-style
16189 length suffixs to x87 opcodes when in Intel mode.
16191 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
16193 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
16194 (init_emit_once): Update calls.
16195 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
16196 (init_syntax_once): Prototype.
16198 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
16200 * pa-linux.h (LIB_SPEC): Update definition.
16201 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16203 2002-02-26 Richard Henderson <rth@redhat.com>
16205 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
16206 if we emitted a stop bit.
16208 2002-02-26 Jakub Jelinek <jakub@redhat.com>
16210 * configure.in (libgcc_visibility): Substitute.
16211 * configure: Rebuilt.
16212 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
16213 defined symbols .hidden.
16215 2002-02-26 Jakub Jelinek <jakub@redhat.com>
16217 * attribs.c (c_common_attribute_table): Add visibility.
16218 (handle_visibility_attribute): New function.
16219 * varasm.c (assemble_visibility): New function.
16220 * output.h (assemble_visibility): Add prototype.
16221 * tree.h (MODULE_LOCAL_P): Define.
16222 * crtstuff.c (__dso_handle): Use visibility attribute.
16223 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
16224 for MODULE_LOCAL_P symbols too.
16225 * config/ia64/ia64.c (ia64_encode_section_info): Handle
16226 MODULE_LOCAL_P symbols the same way as local symbols.
16227 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
16228 into .sdata/.sbss by the user.
16229 * doc/extend.texi (Function Attributes): Document visibility
16232 2002-02-26 Jakub Jelinek <jakub@redhat.com>
16235 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
16236 STRING_CST initializer spanning the whole variable without
16238 If expand_expr returned MEM, don't use it.
16240 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
16242 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
16243 generate a die for the lexical block.
16245 2002-02-26 Kazu Hirata <kazu@hxi.com>
16247 * config/h8300/h8300-protos.h: Add a prototype for
16248 compute_logical_op_length.
16249 * config/h8300/h8300.c (compute_logical_op_length): New.
16250 * config/h8300/h8300.md (anonymous logical patterns): Use
16251 compute_logical_op_length for length.
16253 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
16255 * dwarf2out.c (modified_type_die): Do not call type_main_variant
16257 (gen_type_die): Same.
16259 * attribs.c (handle_vector_size_attribute): Set debug information.
16261 2002-02-26 Daniel Egger <degger@fhm.edu>
16263 * config/rs6000/rs6000.md: Swap define_insn attributes to
16264 fix incorrect generation of merge high instructions instead
16267 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
16269 * c-typeck.c (really_start_incremental_init): Use
16270 bitsize_zero_node for vectors.
16272 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
16274 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
16275 ("*set_vrsave_internal"): Same.
16277 2002-02-25 Richard Henderson <rth@redhat.com>
16279 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
16280 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
16282 2002-02-25 Jakub Jelinek <jakub@redhat.com>
16285 * config/i386/i386.c (ix86_return_pops_args): Only pop
16286 fake structure return argument if it was passed on the stack.
16288 2002-02-25 Jason Merrill <jason@redhat.com>
16290 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
16293 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
16295 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
16296 link with shared_name only.
16297 * doc/invoke.texi (Link Options): Document new behavior.
16299 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
16301 * c-typeck.c (push_init_level): Handle vectors.
16303 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
16305 * config/sparc/sparc.c (const64_high_operand): Zero-extend
16306 operands of SPARC_SETHI_P.
16307 (input_operand): Likewise.
16308 (sparc_emit_set_const32): Likewise.
16309 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
16310 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
16311 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
16312 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
16313 (movdi_insn_sp64_vis): Likewise.
16314 (movdi split, movdf split): Use SETHI32.
16315 * doc/md.texi: Document SPARC constraints L, M and N.
16317 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
16319 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
16320 ("*set_vrsave_internal"): use mfspr for Darwin.
16322 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
16323 gen_get_vrsave_internal.
16325 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16327 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
16329 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
16331 * cpplex.c (cpp_interpret_charconst): Get signedness or
16332 otherwise of wide character constants correct.
16333 * cppexp.c (lex): Get signedness of wide charconsts correct.
16335 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16337 * optabs.c (widen_operand): Only call convert_modes for
16338 promoted SUBREG if signedness matches.
16339 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
16341 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
16343 * cpplib.c (glue_header_name): Use local buffer to build up
16346 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
16348 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
16350 2002-02-23 Kazu Hirata <kazu@hxi.com>
16352 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
16353 H8/300[HS] separately.
16354 * config/h8300/h8300.md: Remove the early clobber constraint
16355 from bit field patterns.
16357 2002-02-23 Kazu Hirata <kazu@hxi.com>
16359 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
16361 (mulhisi3): Likewise.
16362 (umulqisi3): Likewise.
16363 (umulhisi3): Likewise.
16365 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
16367 * cppinit.c (output_deps): Correct test for stdout output.
16368 (init_dependency_output): Cure warning.
16370 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16372 * expr.c (store_expr): When converting expression to promoted
16373 equivalent type, allow using SUBREG_REG of TARGET as the target
16374 of the expansion of EXP.
16375 * loop.c (basic_induction_var, case SUBREG): Always look inside.
16376 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
16377 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
16378 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
16379 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
16381 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
16383 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
16384 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
16385 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
16387 2002-02-23 Jakub Jelinek <jakub@redhat.com>
16389 PR optimization/5747
16390 * loop.c (scan_loop): Update reg info if move_movables created new
16393 2002-02-23 David Edelsohn <edelsohn@gnu.org>
16395 * gcc.c (init_gcc_spec): Revert last change.
16397 2002-02-23 David Edelsohn <edelsohn@gnu.org>
16399 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
16400 gpc_reg_operand constraint.
16402 2002-02-23 Alan Modra <amodra@bigpond.net.au>
16404 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
16405 Simplify comparison of `low'.
16406 (add_operand): Fix formatting.
16407 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
16408 (mask_operand): Disallow mask to wrap in 64-bit mode.
16409 (rs6000_stack_info): Remove redundant test setting push_p.
16410 (output_toc): Fix formatting.
16411 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
16412 cc_reg_not_cr0_operand constraint.
16413 (booldi3, boolcdi3 splitters): Same.
16415 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
16417 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
16419 2002-02-22 David Edelsohn <edelsohn@gnu.org>
16421 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
16422 gcc invoked with -shared-libgcc.
16424 2002-02-22 Jakub Jelinek <jakub@redhat.com>
16427 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
16428 decl if any of elements was TREE_USED.
16430 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
16432 * config/sparc/sol2.h: Don't include sys/mman.h.
16433 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
16434 (arith_4096_operand): Don't throw high bits away.
16435 (const64_operand): Take sign extension of CONST_INTs into account.
16436 (const64_high_operand, sparc_emit_set_const32): Likewise.
16437 (GEN_HIGHINT64): Likewise.
16438 (sparc_emit_set_const64_quick1): Likewise.
16439 (const64_is_2insns): Likewise.
16440 (print_operand): Use trunc_int_for_mode for sign extension.
16441 * config/sparc/sparc.h (SMALL_INT32): Likewise.
16442 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
16443 chars. Assume CONST_INT is already properly sign-extended.
16444 (movdi split): Sign-extend each SImode part.
16445 (andsi3 split): Don't mask high bits off, so that result
16446 remains properly sign-extend.
16447 (iorsi3 split): Likewise.
16448 (xorsi3 split): Likewise.
16450 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
16452 * fold-const.c (fold): Fix typo in comments.
16454 2002-02-21 Diego Novillo <dnovillo@redhat.com>
16456 * Makefile.in (langhooks.o): Update dependencies.
16458 2002-02-21 Diego Novillo <dnovillo@redhat.com>
16460 * langhooks.c: Include flags.h.
16462 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
16464 * testsuite/gcc.dg/attr-alwaysinline.c: New.
16466 * c-common.c (c_common_post_options): Set inline trees by
16469 * doc/extend.texi (Function Attributes): Document always_inline
16471 Update documentation about inlining when not optimizing.
16473 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
16475 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
16476 unless DECL_ALWAYS_INLINE.
16478 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
16479 unless DECL_ALWAYS_INLINE.
16480 (c_disregard_inline_limits): Disregard if always_inline set.
16482 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
16483 Disregard if always_inline set.
16484 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
16485 unless DECL_ALWAYS_INLINE.
16487 * attribs.c (handle_always_inline_attribute): New.
16488 (c_common_attribute_table): Add always_inline.
16490 * config/rs6000/altivec.h: Add prototypes for builtins
16491 requiring the always_inline attribute.
16493 2002-02-21 Eric Christopher <echristo@redhat.com>
16495 * expmed.c (store_bit_field): Try to simplify the subreg
16496 before generating a new one when when the mode size of
16497 value is less than maxmode.
16499 2002-02-21 Richard Henderson <rth@redhat.com>
16501 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
16502 than gen_rtx_PLUS to form the sum.
16503 * explow.c (force_reg): Rearrange to not allocate new pseudo
16504 when force_operand returns a register.
16505 * expr.c (expand_assignment): Allow offset_rtx expansion to
16506 return a sum. Do not force addresses into registers.
16507 (expand_expr): Likewise.
16508 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
16509 to canonicalize arithmetic that didn't simpify.
16510 (simplify_plus_minus): New argument force; update
16511 all callers. Don't split CONST unless we can do something with it,
16512 and wouldn't lose the constness of the operands.
16514 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
16515 that we generated earlier.
16517 2002-02-21 Tom Tromey <tromey@redhat.com>
16519 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16520 (output_line_info): Use constant `1', with a long explanatory
16522 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
16524 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
16526 * jump.c (redirect_jump): If old label has no UID, don't try to
16529 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
16531 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
16532 If input is constant, do shifts at compile time.
16534 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
16536 * doc/extend.texi: Fix some more overfull hboxes.
16538 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16540 PR optimization/4994
16541 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
16544 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16547 * expr.h (expand_and): Add mode argument.
16548 * expmed.c (expand_and): Add mode argument.
16549 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
16550 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
16551 * except.c (expand_builtin_extract_return_addr): Likewise.
16552 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
16553 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
16554 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
16555 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
16556 * config/c4x/c4x.md: Use GEN_INT (x) instead of
16557 gen_rtx (CONST_INT, VOIDmode, x).
16559 2002-02-21 Jakub Jelinek <jakub@redhat.com>
16562 * stmt.c (warn_if_unused_value): Move side effects test once more.
16564 2002-02-20 Torbjorn Granlund <tege@swox.com>
16566 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
16567 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
16569 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
16571 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
16572 SUBREG or ZERO_EXTEND.
16574 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
16576 * sh.h (current_function_anonymous_args): Remove.
16577 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
16578 of current_function_varargs and current_function_stdarg is set.
16579 * sh.c (sh_expand_prologue): Check current_function_varargs /
16580 current_function_stdarg / TARGET_SH5 instead of
16581 current_function_anonymous_args.
16583 * sh64.h (TARGET_VERSION): Define.
16585 2002-02-20 David Edelsohn <edelsohn@gnu.org>
16587 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
16588 VRSAVE_REGNO on TARGET_ALTIVEC.
16590 2002-02-20 Alan Modra <amodra@bigpond.net.au>
16592 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
16593 bits of SImode const_int.
16594 (includes_rshift_p): Likewise.
16595 (print_operand): Call mask_operand and mask64_operand with correct
16597 (rs6000_output_function_epilogue): Pad traceback table to word.
16598 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
16599 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
16600 mask64_operand with correct mode.
16601 (FUNCTION_ARG_REGNO_P): Correct parentheses.
16603 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16606 * varasm.c (get_pool_constant_mark): New.
16607 * rtl.h (get_pool_constant_mark): Add prototype.
16608 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
16609 be represented if it has not been output.
16611 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
16613 * combine.c (do_SUBST): Sanity check substitutions of
16614 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
16615 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
16616 CONST_INT into its operand.
16617 (known_cond): Likewise, for ZERO_EXTEND.
16618 * simplify-rtx.c (simplify_unary_operation): Fix condition to
16619 allow for simplification of wide modes. Reject CONST_INTs in
16620 ZERO_EXTEND when their actual mode is not given.
16622 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
16624 * c-decl.c (pushdecl): If no global declaration is found for an
16625 extern declaration in block scope, try a limbo one.
16627 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16630 * c-common.c (pointer_int_sum): Moved from...
16631 * c-typeck.c (pointer_int_sum): ...here.
16632 * c-common.h (pointer_int_sum): Add prototype.
16634 2002-02-20 Jakub Jelinek <jakub@redhat.com>
16637 * c-decl.c (duplicate_decls): Return 0 if issued error about
16640 2002-02-20 Roger Sayle <roger@eyesopen.com>
16641 Jakub Jelinek <jakub@redhat.com>
16644 * tree.c (host_integerp): Ensure that the constant integer is
16645 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
16646 when pos is zero or non-zero respectively. Clarify comment.
16647 * c-format.c (check_format_info_recurse): Fix host_integerp
16648 usage; the pos argument should be zero when assigning to a
16649 signed HOST_WIDE_INT.
16651 2002-02-20 Richard Henderson <rth@redhat.com>
16653 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
16654 of the operand, rather than assuming TImode.
16655 (ix86_expand_binop_builtin): Cope with commutative patterns
16656 using nonimmediate_operand for both operands.
16657 (ix86_expand_timode_binop_builtin): Likewise.
16658 (ix86_expand_store_builtin): Validate operand 1.
16659 (ix86_expand_unop1_builtin): Likewise.
16661 2002-02-20 Philip Blundell <philb@gnu.org>
16664 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
16666 2002-02-20 Richard Henderson <rth@redhat.com>
16669 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
16671 2002-02-20 Tom Tromey <tromey@redhat.com>
16673 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16674 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16675 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16676 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
16677 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
16680 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
16682 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
16683 for (const_int 0) in X not just INTVAL.
16685 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
16687 * doc/extend.texi: Avoid or reduce overfull hboxes.
16689 2002-02-20 Diego Novillo <dnovillo@redhat.com>
16691 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
16692 operations if the field does not start at a mode boundary.
16694 2001-02-20 Joel Sherrill <joel@OARcorp.com>
16696 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
16697 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
16698 Also done for -Acpu and -Amachine.
16700 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
16702 * cppinit.c (init_dependency_output): Take deps output file
16703 from -o if none given with -MF. Suppress normal output.
16704 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
16705 * doc/cpp.texi, doc/invoke.texi: Update.
16707 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16709 * toplev.c (output_quoted_string): Write unprintable
16710 characters with octal escapes.
16712 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16714 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
16715 really_call_used[VRSAVE_REGNO] if not Altivec.
16717 2002-02-19 Alan Modra <amodra@bigpond.net.au>
16719 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
16721 (constant_pool_expr_1): Fix formatting.
16722 (rs6000_legitimize_reload_address): Likewise.
16724 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16726 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
16727 now that we have one.
16729 2002-02-19 Zack Weinberg <zack@codesourcery.com>
16731 * tree.h (struct tree_common): Remove aux. Add unused_0 at
16732 end of first block of bitfields (which was only seven bits);
16733 rename dummy to unused_1; remove comment which is no longer true.
16735 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16737 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
16739 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16742 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
16746 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
16747 arm_is_longcall_p rather than inspecting call-type cookie
16749 (call_value_insn) [TARGET_THUMB]: Likewise.
16751 2002-02-19 Graham Stott <grahams@redhat.com>
16753 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
16755 2002-02-19 David Edelsohn <edelsohn@gnu.org>
16757 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
16758 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
16759 (FP_SAVE_INLINE): Delete.
16761 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
16762 * config/rs6000/eabi.asm: Remove ABI save restore routines.
16763 * config/rs6000/t-ppccomm: Build crtsavres.o.
16764 * config/rs6000/crtsavres.asm: New file.
16766 2002-02-19 Philip Blundell <philb@gnu.org>
16768 * config/arm/arm.c (use_return_insn): Don't reject interrupt
16770 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
16771 (output_return_instruction): Allow interrupt functions to return with
16772 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
16773 (arm_expand_prologue): Subtract 4 before stacking LR in an
16774 interrupt function.
16776 2002-02-19 Philip Blundell <pb@nexus.co.uk>
16778 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
16779 decl, not just FUNCTION_DECL.
16780 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
16781 (arm_assemble_integer): Likewise.
16782 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
16785 2002-02-19 matthew green <mrg@eterna.com.au>
16787 * config.gcc (sparc-*-netbsdelf*): Enable target.
16788 (sparc64-*-netbsd*): New target.
16789 * config/sparc/netbsd-elf.h: New file.
16790 * config/sparc/t-netbsd64: New file.
16792 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
16794 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
16796 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
16798 * doc/invoke.texi: explicitly list the style guidelines that
16799 -Weffc++ checks for.
16801 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
16803 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
16805 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
16808 * gcc.c (cpp_unique_options): Treat -o as indicating object file
16809 only if not -E. If -E, pass -o through to the preprocessor.
16811 2002-02-19 Kazu Hirata <kazu@hxi.com>
16813 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
16814 register number with an appropriate macro.
16816 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
16818 * doc/rtl.texi (Constants): Close @code tag.
16820 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
16822 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
16823 ("mmx_uavgv4hi3"): Same.
16824 ("pmulhrwv4hi3"): Same.
16826 * tree-inline.c (walk_tree): Handle vectors.
16828 * c-common.c (constant_expression_warning): Handle vectors.
16829 (overflow_warning): Same.
16831 * sched-deps.c (sched_analyze_2): Handle vectors.
16833 * rtlanal.c (rtx_unstable_p): Handle vectors.
16834 (rtx_varies_p): Same.
16835 (count_occurrences): Same.
16836 (regs_set_between_p): Same.
16837 (modified_between_p): Same.
16838 (modified_in_p): Same.
16839 (volatile_insn_p): Same.
16840 (volatile_refs_p): Same.
16841 (side_effects_p): Same.
16842 (may_trap_p): Same.
16843 (inequality_comparisons_p): Same.
16844 (replace_regs): Same.
16845 (computed_jump_p_1): Same.
16847 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
16849 (inner_mode_array): New.
16850 (copy_rtx): Handle vectors.
16851 (copy_most_rtx): Same.
16852 (rtx_equal_p): Same.
16853 (get_mode_alignment): Adjust for vectors.
16855 * resource.c (mark_referenced_resources): Handle vectors.
16856 (mark_set_resources): Same.
16858 * reload1.c (eliminate_regs): Handle vectors.
16859 (elimination_effects): Same.
16860 (scan_paradoxical_subregs): Same.
16862 * reload.c (subst_reg_equivs): Handle vectors.
16864 * regrename.c (scan_rtx): Handle vectors.
16866 * regclass.c (reg_scan_mark_refs): Handle vectors.
16868 * recog.c (find_single_use_1): Handle vectors.
16870 * local-alloc.c (equiv_init_varies_p): Handle vectors.
16871 (contains_replace_regs): Same.
16872 (memref_referenced_p): Same.
16874 * integrate.c (copy_rtx_and_substitute): Handle vectors.
16875 (subst_constants): Same.
16877 * genattrtab.c (attr_copy_rtx): Handle vectors.
16878 (encode_units_mask): Same.
16879 (clear_struct_flag): Same.
16880 (count_sub_rtxs): Same.
16882 * gcse.c (want_to_gcse_p): Handle vectors.
16883 (oprs_unchanged_p): Same.
16884 (hash_expr_1): Same.
16885 (oprs_not_set_p): Same.
16886 (expr_killed_p): Same.
16887 (compute_transp): Same.
16888 (store_ops_ok): Same.
16890 * function.c (purge_addressof_1): Do not allow paradoxical subregs
16892 (fixup_var_refs_1): Same.
16893 (instantiate_virtual_regs_1): Same.
16895 * fold-const.c (operand_equal_p): Handle vectors.
16897 (rtl_expr_nonnegative_p): Same.
16899 * flow.c (mark_used_regs): Handle vectors.
16901 * df.c (df_uses_record): Handle vectors.
16903 * cselib.c (cselib_subst_to_values): Handle vectors.
16904 (cselib_mem_conflict_p): Same.
16907 * cse.c (canon_reg): Handle vectors.
16909 (cse_process_notes): Same.
16910 (count_reg_usage): Same.
16911 (canon_hash): Same.
16913 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
16915 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
16917 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
16918 (gen_rtx): Handle CONST_VECTOR.
16919 (gen_const_vector_0): New.
16920 (copy_rtx_if_shared): CONST_VECTORs can be shared.
16921 (reset_used_flags): Same.
16922 (copy_insn_1): Same.
16923 (initializer_constant_valid_p): Handle VECTOR_CST.
16925 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
16927 * doc/rtl.texi (Constants): Document const_vector.
16928 (CONST0_RTX): Update for vectors.
16929 (RTL sharing): Same.
16931 * print-tree.c (print_node): Add case for VECTOR_CST.
16933 * tree.h (TREE_VECTOR_CST_ELTS): New.
16934 (struct tree_vector): New.
16935 (union tree_node): Add vector node.
16936 (build_vector): Add prototype.
16938 * tree.def (VECTOR_CST): New.
16940 * tree.c (build_vector): New.
16942 * expmed.c (make_tree): Handle CONST_VECTOR.
16944 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
16945 (CONST_VECTOR_ELT): New.
16946 (CONST_VECTOR_NUNITS): New.
16948 * machmode.h (GET_MODE_INNER): New.
16949 (DEF_MACHMODE): Accept 8th arg.
16951 * machmode.def: Add 8th argument for vector inner mode.
16952 Add inner vector modes for vectors.
16954 * rtl.def (VEC_CONST): Remove.
16955 (CONST_VECTOR): New.
16957 * expr.c (clear_storage): Allow vectors.
16958 (is_zeros_p): Handle VECTOR_CST.
16960 * varasm.c (output_constant_pool): Handle vectors.
16961 (rtx_const): Add veclo and vechi fields.
16962 (kind): Add RTX_VECTOR.
16963 (decode_rtx_const): Add case for vector.
16965 * config/rs6000/rs6000-protos.h: Add zero_constant.
16967 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
16968 constants. Force easy vector constants into memory.
16969 (easy_vector_constant): New.
16970 (emit_easy_vector_constant): New.
16971 (rs6000_legitimize_reload_address): Do not generate bad reloads on
16974 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
16976 ("altivec_lvxl"): Same.
16977 (altivec_lvebx): Same.
16978 (altivec_lvehx): Same.
16979 (altivec_lvewx): Same.
16980 ("*movv4si_const0"): New.
16981 ("*movv4sf_const0"): New.
16982 ("*movv8hi_const0"): New.
16983 ("*movv16qi_const0"): New.
16985 2002-02-18 Kazu Hirata <kazu@hxi.com>
16987 * config/h8300/h8300.c (notice_update_cc): Use
16990 2002-02-18 Kazu Hirata <kazu@hxi.com>
16992 * config/h8300/h8300.md (divmod patterns): Change the
16993 constraints for operands[1] to register_operand.
16995 2002-02-18 Kazu Hirata <kazu@hxi.com>
16997 * config/h8300/h8300-protos.h: Remove the prototype for
16999 * config/h8300/h8300.c (p_operand): Remove.
17000 * config/h8300/h8300.md: Replace p_operand with
17003 2002-02-18 Philip Blundell <pb@nexus.co.uk>
17005 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
17007 (output_return_instruction): Allow use of LDR to unstack
17008 return addresss even for interrupt handlers or when
17009 interworking. If compiling for ARMv5, use interworking-safe
17010 return instructions by default. Remove duplicated code and
17011 lengthy "strcat" sequences.
17013 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17015 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
17016 (LINK_EH_SPEC): Define.
17017 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
17019 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
17021 * config/s390/s390.c (s390_emit_prologue): Do not set the
17022 frame_related flag for call-clobbered registers.
17024 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
17026 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
17027 (construct_container): Fix handling of SSE operands.
17028 (ix86_expand_builtin): Fix handling of 64bit pointers.
17029 (mmx_maskmovq_rex): New pattern.
17031 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
17033 * regrename.c (kill_set_value): Handle subregs properly.
17035 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
17037 * objc/objc-act.c (handle_impent): Remove leading '*'
17038 from objc_class_name.
17040 2002-02-17 Richard Henderson <rth@redhat.com>
17042 * config/alpha/alpha.c (some_small_symbolic_operand,
17043 some_small_symbolic_operand_1, split_small_symbolic_operand,
17044 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
17045 Handle small SYMBOL_REFs anywhere, not just inside memories.
17046 * config/alpha/alpha-protos.h: Update.
17047 * config/alpha/alpha.h (PREDICATE_CODES): Update.
17048 * config/alpha/alpha.md (small symbolic operand splitter): Update.
17050 2002-02-17 Roland McGrath <roland@frob.com>
17052 * config.gcc (powerpc-*-gnu-gnualtivec*,
17053 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
17054 * config/rs6000/gnu.h: New file.
17055 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
17056 Grok "gnu" in rs6000_abi_name.
17057 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
17058 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
17059 Grok -mcall-gnu analogous to -mcall-linux et al.
17060 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17061 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
17062 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
17064 2002-02-17 Jakub Jelinek <jakub@redhat.com>
17067 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
17070 2002-02-17 Philipp Thomas <pthomas@suse.de>
17072 * config/cris/cris.h: Undefine STARTFILE_SPEC and
17073 ENDFILE_SPEC before (re)defining them.
17075 2002-02-17 Kazu Hirata <kazu@hxi.com>
17077 * config/h8300/h8300.c: Fix formatting.
17078 * config/h8300/h8300.h: Likewise.
17080 2002-02-17 Philipp Thomas <pthomas@suse.de>
17082 * doc/tm.texi: Explain why empty strings should not be
17083 marked for translation.
17085 2002-02-17 Philipp Thomas <pthomas@suse.de>
17087 * final.c (output_operand_lossage): Changed to accept
17088 printf style arguments. Change calls where necessary.
17089 * output.h (output_operand_lossage): Change declaration
17090 accordingly. Update copyright.
17091 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
17092 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
17093 Update copyright date where necessary.
17095 * config/i386/i386.c (print_operand): Likewise. Remove use of
17098 * config/cris/cris.c (cris_operand_lossage): Likewise.
17099 Rename parameter so that exgettext recognizes it as
17100 translatable message.
17101 (LOSE_AND_RETURN): Rename parameter to msgid.
17103 2002-02-17 Kazu Hirata <kazu@hxi.com>
17105 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
17106 hard coded register number with an appropriate macro.
17107 (HARD_REGNO_MODE_OK): Likewise.
17108 (ARG_POINTER_REGNUM): Likewise.
17109 (STATIC_CHAIN_REGNUM): Likewise.
17110 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
17111 * config/h8300/h8300.md (define_constants): Define more
17114 2002-02-17 Philipp Thomas <pthomas@suse.de>
17116 * config/i386/i386.h: Don't mark empty strings for translation.
17118 2002-02-16 H.J. Lu <hjl@gnu.org>
17120 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
17122 2002-02-16 Zack Weinberg <zack@codesourcery.com>
17124 * cppinit.c (merge_include_chains): Check for brack being
17125 NULL before attempting to merge it with qtail.
17127 2002-02-16 Andrew Cagney <ac131313@redhat.com>
17129 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
17132 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17134 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
17136 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17138 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
17139 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
17140 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
17142 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17144 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
17145 now only if !TARGET_FIX.
17146 (*movsi_nt_vms_fix): New pattern.
17148 2002-02-16 Douglas B Rupp <rupp@gnat.com>
17150 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
17151 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
17152 (alpha_sa_mask, alpha_sa_size): Reflect above change.
17153 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
17154 (alpha_start_function, alpha_expand_epilogue): Likewise.
17155 (unicosmk_gen_dsib): Likewise.
17157 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17159 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
17161 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
17163 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
17164 check_and_change_labels, s390_final_chunkify): Delete.
17165 (s390_split_branches, s390_chunkify_pool): New functions.
17166 (s390_function_prologue): Call them.
17168 * config/s390/s390.h (S390_REL_MAX): Delete.
17169 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
17171 * config/s390/s390.md (cjump, icjump, jump): Fix length
17172 attribute calculation.
17175 2002-02-15 David Edelsohn <edelsohn@gnu.org>
17177 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
17178 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
17180 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17182 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
17183 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
17184 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
17186 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
17188 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
17190 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
17192 * reload.c (find_dummy_reload): Check that an output register
17193 is valid for its mode.
17195 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
17197 * combine.c (known_cond): After replacing the REG of a SUBREG, try
17200 * function.c (assign_parms): Demote promoted argument passed by
17201 transparent reference.
17203 2001-02-14 Joel Sherrill <joel@OARcorp.com>
17205 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
17206 -Acpu() and -Amachine() to eliminate warnings.
17208 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
17210 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
17212 2002-02-14 Kazu Hirata <kazu@hxi.com>
17214 * config/h8300/h8300-protos.h: Update the prototype for
17216 * config/h8300/h8300.c (const_costs): Treat SET as a little
17217 more expensive operation.
17218 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
17219 reference to const_costs.
17221 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
17223 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
17225 2002-02-14 Jakub Jelinek <jakub@redhat.com>
17228 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
17229 use arguments from newtype.
17231 2002-02-13 Eric Christopher <echristo@redhat.com>
17233 * config/mips/mips.c (override_options): Add check for march/mipsX
17234 on the same command line. Fix error message in cpu processing.
17235 Remove architecture and ISA checks.
17237 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
17239 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
17241 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
17243 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
17245 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
17247 ("*movv8hi_internal1"): Same.
17248 ("*movv16qi_internal1"): Same.
17249 ("*movv4sf_internal1"): Same.
17251 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
17252 not push_reload for altivec modes.
17254 2002-02-13 Joel Sherrill <joel@OARcorp.com>
17256 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
17257 all RTEMS targets including removal of #includes from config/*/rtems*.h
17258 file and adding them to tm_file setting. Added xm_defines=POSIX to
17260 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
17261 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
17262 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
17263 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
17264 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
17265 config/m68k/rtemself.h: Ditto.
17266 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
17267 config/mips/rtems64.h: Ditto.
17268 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
17269 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
17271 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
17272 config/sparc/rtemself.h: Ditto.
17273 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
17274 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
17275 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
17277 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
17278 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
17279 target made more similar to i386-elf.
17280 * config/i386/t-rtems-i386: Added soft float support and multilibs.
17281 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
17282 be similar to config/m68k/t-m68kelf.
17283 * gthr-rtems.h: Encapsulate with extern "C" for C++.
17285 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
17287 * regmove.c (kill_value): Handle subregs.
17289 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
17291 * i386.md (mul patterns): Allow memory operand to be first;
17292 add expanders where needed; fix constraints.
17293 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
17294 Allow memory operand to be the first.
17296 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
17299 2002-02-13 Jakub Jelinek <jakub@redhat.com>
17302 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
17305 2002-02-13 Jakub Jelinek <jakub@redhat.com>
17307 PR optimization/5547:
17308 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
17309 all valid IA-32 address modes involving non-scaled %ebx and
17310 GOT/GOTOFF as displacement.
17312 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
17314 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
17315 after emitting ltorg insns.
17317 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
17318 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
17319 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
17320 *abssf2): Fix "op_type" attribute.
17322 2002-02-13 Douglas B Rupp <rupp@gnat.com>
17324 * mkconfig.sh: Avoid using a subshell redirect.
17325 ($output.T): Change to $(output)T.
17326 (ENABLE_NLS): Remove unneeded undef.
17328 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
17329 * config/alpha/x-vms (libsubdir): Define.
17331 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
17332 register frame procedures. Optimize retrieving context.
17334 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
17335 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
17336 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
17338 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17340 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
17341 Make same change as for find_base_value.
17343 2002-02-13 Kazu Hirata <kazu@hxi.com>
17345 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
17346 of QImode and SImode.
17348 2002-02-13 Kazu Hirata <kazu@hxi.com>
17350 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
17351 length computation of movsi.
17352 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
17354 2002-02-13 Kazu Hirata <kazu@hxi.com>
17356 * config/h8300/h8300.md (subqi3): Tighten the predicate for
17357 operands[2] to register_operand.
17359 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
17361 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
17363 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
17365 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
17366 for altivec_lvx* and altivec_stvx*.
17367 ("*movv4si_internal"): Add constraint for loading from GPRs.
17368 ("*movv8hi_internal1"): Same.
17369 ("*movv16qi_internal1"): Same.
17370 ("*movv4sf_internal1"): Same.
17372 * config/rs6000/rs6000.c (altivec_register_operand): New.
17374 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17375 altivec_register_operand.
17377 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
17379 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
17382 2002-02-13 Stan Shebs <shebs@apple.com>
17384 * c-typeck.c (digest_init): Handle vectors.
17385 (really_start_incremental_init): Same.
17386 (pop_init_level): Same.
17387 (process_init_element): Same.
17389 * varasm.c (output_constant): Same.
17391 * expr.c (clear_storage): Same.
17392 (store_constructor): Same.
17394 2002-02-12 Eric Christopher <echristo@redhat.com>
17396 * explow.c (hard_function_value): Add comment explaining
17397 signed/unsigned comparison.
17399 2002-02-12 Jakub Jelinek <jakub@redhat.com>
17401 * jump.c (never_reached_warning): Add finish argument.
17402 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
17403 real insn after end.
17404 * rtl.h (never_reached_warning): Adjust prototype.
17405 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
17406 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
17407 never_reached_warning.
17409 2002-02-12 Graham Stott <grahams@redhat.com>
17411 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
17413 2002-02-12 Kazu Hirata <kazu@hxi.com>
17415 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
17416 logical shifts on H8/300.
17417 (shift_alg_si): Improve several shifts on H8/300.
17418 (get_shift_alg): Likewise.
17420 2002-02-12 Graham Stott <grahams@redhat.com>
17422 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
17424 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17426 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
17427 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
17429 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
17431 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
17432 non-CONST_INT through default_assemble_integer.
17433 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
17434 <case 8>: Abort for CONST_DOUBLE.
17436 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17438 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
17440 * config/pa/pa-linux.h (LIB_SPEC): Delete.
17441 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
17443 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
17445 * config/stormy16/stormy16.md (zero_extendqihi2): New.
17447 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
17449 * regrename.c (regrename_optimize): Don't accept a
17450 part-clobbered register if the replaced register is not part
17453 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
17454 take padding into account when computing the argument value.
17456 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
17458 * combine.c (try_combine): Apply substitutions in
17459 CALL_INSN_FUNCTION_USAGE too.
17461 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
17463 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
17464 __builtin_altivec_abs*.
17467 * config/rs6000/rs6000.h (rs6000_builtins): Add
17468 ALTIVEC_BUILTIN_ABS*.
17470 * config/rs6000/altivec.h: Use const char for builtins expecting
17472 (vec_abs): New versions for C and C++.
17475 2002-02-10 Kazu Hirata <kazu@hxi.com>
17477 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
17480 2002-02-10 Kazu Hirata <kazu@hxi.com>
17482 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
17483 constant definition from h8300.md.
17484 (FRAME_POINTER_REGNUM): Likewise.
17485 * config/h8300/h8300.md (define_constants): Add FP_REG.
17487 2002-02-10 Kazu Hirata <kazu@hxi.com>
17489 * config/h8300/h8300.c (print_operand): Remove redundant code.
17491 2002-02-10 Kazu Hirata <kazu@hxi.com>
17493 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
17494 * config/h8300/h8300.c (byte_reg): Make it static.
17496 2002-02-10 Richard Henderson <rth@redhat.com>
17499 * c-typeck.c (incomplete_type_error): Handle flexible array members.
17501 2002-02-10 Richard Henderson <rth@redhat.com>
17504 * tree.c (append_random_chars): Don't abort if main_input_filename
17507 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
17509 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
17511 2002-02-10 Kazu Hirata <kazu@hxi.com>
17513 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
17514 (pushhi1): Likewise.
17516 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
17518 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
17519 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
17521 2002-02-09 David O'Brien <obrien@FreeBSD.org>
17523 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
17525 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
17527 2002-02-09 Kazu Hirata <kazu@hxi.com>
17529 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
17530 a half of an SImode register on H8/300.
17532 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
17534 * i386.md (movdi_2): Add missing '!'.
17536 2002-02-09 Kazu Hirata <kazu@hxi.com>
17538 * config/h8300/h8300.h: Fix formatting. Remove commented-out
17541 2002-02-09 Kazu Hirata <kazu@hxi.com>
17543 * config/h8300/h8300.md (length): Correct the distance valid
17544 for the short branch.
17546 2002-02-09 Kazu Hirata <kazu@hxi.com>
17548 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
17550 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
17552 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
17553 registers in SImode.
17554 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
17557 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
17560 Contribute sh64-elf.
17561 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
17562 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
17563 (sh_cannot_modify_jumps_p): New function.
17564 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
17565 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
17566 (sh_ms_bitfield_layout_p): New function.
17567 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
17568 Zack Weinberg <zack@codesourcery.com>
17569 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
17570 expand_simple_binop instead of expand_binop.
17571 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
17572 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
17573 use of .quad and .uaquad.
17574 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
17575 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
17576 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17577 * config/sh/sh.md (movdi_const, movdi_const_32bit,
17578 movdi_const_16bit): Make sure all CONSTs have modes.
17579 (sym2PIC): Ditto, but by adjusting all callers.
17580 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
17581 if the prologue calls the SHmedia argument decoder or register
17583 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17584 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
17585 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
17586 (sh_expand_epilogue): Don't emit USE of return target register.
17587 (prepare_move_operands): Legitimize DImode PIC addresses.
17588 (sh_media_register_for_return): Skip tr0, used to initialize the
17590 (sh_expand_prologue): Remove explicit USE of return register.
17591 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
17592 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
17593 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
17594 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
17595 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
17596 EXTRA_CONSTRAINT_T.
17597 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
17598 (MOVI_SHORI_BASE_OPERAND_P): New.
17599 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
17600 (EXTRA_CONSTRAINT_T): Define in terms of them.
17601 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
17602 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
17603 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
17604 alternatives supporting TARGET_REGS.
17605 (UNSPEC_GOTPLT): New constant.
17606 (movdi split): Move incrementing of LABEL_NUSES...
17607 (movdi_const, movdi_const_32bit): Here. Use
17608 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
17609 (movdi_const_16bit): New.
17610 (call, call_value) [flag_pic]: Use GOTPLT.
17611 (call_pop, call_value_pop): New expands.
17612 (call_pop_compact, call_pop_rettramp): New insns.
17613 (call_value_pop_compact, call_value_pop_rettramp): New insns.
17614 (sibcall) [flag_pic]: Use GOT.
17615 (builtint_setjmp_receiver): Remove bogus, unused expand.
17616 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
17617 (*pt, *ptb, ptrel): New insns.
17618 (sym2GOT): Handle DImode GOT.
17619 (sym2GOTPLT, symGOTPLT2reg): New expands.
17620 (sym2PIC): New expand.
17621 (shcompact_return_tramp): Use GOTPLT to return trampoline.
17622 (shcompact_return_tramp_i): Use return register explicitly.
17623 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
17624 disable flag_reorder_blocks.
17625 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17626 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
17627 clobbers, for clarity.
17628 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
17629 restoring of r0 in macl as MAYBE_DEAD.
17630 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
17631 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
17632 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
17633 alter_subreg all over.
17634 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
17635 reload, instead of emitting instructions that would require
17637 (casesi_load_media): Add missing modes.
17638 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
17639 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
17640 as used if the argument decoder is called.
17641 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
17642 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
17643 Pmode, then extend it to DImode if necessary.
17644 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
17645 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
17646 constants in FPU-enabled SHmedia, let them be loaded from memory.
17647 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
17648 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
17649 Adjust whitespace in assembly output templates.
17650 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
17651 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
17652 mode of if_then_else.
17653 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
17654 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
17656 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
17657 Joern Rennecke <amylaar@redhat.com>
17658 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
17659 (SUBTARGET_CPP_PTR_SPEC): New.
17660 (SUBTARGET_CPP_SPEC): Remove.
17661 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
17662 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
17663 Fix typo in previous checkin.
17664 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
17665 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
17666 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
17667 Alexandre Oliva <aoliva@redhat.com>
17668 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
17669 what single FP register can hold for SHmedia target.
17670 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
17671 Alexandre Oliva <aoliva@redhat.com>
17672 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
17673 Do not split into SUBREG.
17674 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
17675 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
17676 and added new functions as specified in SH5 ABI r9.
17677 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
17678 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
17680 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
17681 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
17682 gen_consttable_4 and gen_consttable_8. Emit multiple labels
17683 and consttable_window_ends.
17684 2001-06-03 Graham Stott <grahams@redhat,com>
17685 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
17686 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
17687 * config/sh/sh.c (print_operand): Handle floating-point pair,
17688 vector and matrix registers.
17689 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
17690 vector modes into account.
17691 * config/sh/sh.md (movv2sf): Split move between registers into
17693 (movv4sf, movv16sf): Introduce insns that get split only after
17695 * config/sh/shmedia.h: Fix Copyright dates.
17696 * config/sh/ushmedia.h: Likewise. Move loop counter
17697 declarations into conditionals that uses them.
17698 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
17700 * config/sh/sshmedia.h: Fix Copyright dates.
17701 (sh_media_PUTCFG): Fix constraints.
17702 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
17703 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
17704 ptrmemfunc_vbit_in_delta for SH5.
17705 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
17706 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
17707 * invoke.texi: Likewise.
17708 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
17709 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
17710 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
17711 GCC_pop_shmedia_regs_nofpu): New global symbols.
17712 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
17713 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
17714 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
17715 compact function with nonlocal labels.
17716 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
17717 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
17718 (initial_elimination_offset): Account for their stack space.
17719 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
17720 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
17721 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
17722 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
17723 least one of the operands to be a register.
17724 (movv2sf): Likewise. Renamed to movv2sf_i.
17725 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
17726 prepare_move_operands() before emitting SHmedia insns.
17727 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
17728 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
17729 Don't save nor initialize r12. Don't mis-align the stack.
17730 Pad the code with a nop.
17731 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
17733 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
17734 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
17735 [__SHMEDIA__]: Implement.
17736 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
17737 * config/sh/sh.md: Set latency of `pt' closer to reality.
17738 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
17739 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
17740 Set move, load and store type attributes.
17741 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
17742 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
17744 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
17745 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
17746 * config/sh/sh.c (sh_media_register_for_return): New function.
17747 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
17748 branch-target register.
17749 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
17750 * config/sh/sh.md (return_media_i): Use any call-clobbered
17751 branch-target register.
17752 (return_media): If r18 wasn't copied in the prologue, copy it
17754 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
17755 Clear class FP0_REGS.
17756 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
17758 2001-03-08 DJ Delorie <dj@redhat.com>
17759 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
17760 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
17761 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
17762 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
17763 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
17764 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
17765 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
17766 return value correctly for call_cookie.
17767 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
17768 * config/sh/crt1.asm (start): Modified so as to call
17769 ___setup_argv_and_call_main.
17770 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
17771 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
17773 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
17774 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
17775 (STRIP_NAME_ENCODING): Use it.
17776 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
17777 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
17778 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
17779 prepare_scc_operands().
17780 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
17781 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
17782 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
17783 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
17784 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
17785 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
17786 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
17787 used in shcompact_incoming_args.
17788 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
17790 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
17792 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
17793 Adjust accordingly.
17794 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
17795 Simplify. Adjust. Add sanity check.
17796 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
17798 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
17800 (udivsi3, divsi3): Use them.
17801 (force_mode_for_call): New insn.
17802 (call, call_value, sibcall_value): Emit it before SHcompact
17804 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
17805 * config/sh/sh.md (call, call_value, sibcall): Make sure the
17806 call cookie is non-NULL before taking its value.
17807 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
17808 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
17809 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
17810 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
17812 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
17813 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
17814 temporary for stack adjusts. Use MACL and MACH to pass
17815 arguments to shcompact_incoming_args.
17816 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
17818 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
17819 (nested_trampoline): Load static chain address into r1.
17820 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
17821 2001-01-07 Alexandre Oliva <aoliva@redhat.com
17822 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
17823 fp_arith_reg_operand().
17824 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
17825 * config/sh/sh.md (casesi): Sign-extend the first two operands,
17826 and use signed compares for them.
17827 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
17828 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
17829 ones properly aligned.
17830 (find_barrier): Account for extra alignment needed for 8-byte wide
17832 (machine_dependent_reorg): Require a label for the second 4-byte
17833 constant after an 8-byte one.
17834 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
17836 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17837 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
17838 last_float when switching float modes.
17839 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
17840 auto-increment for general-purpose registers.
17841 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
17843 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
17845 * config/sh/sh.c (sh_builtin_saveregs): Support using all
17846 registers for varargs.
17847 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
17848 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
17849 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
17850 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
17851 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
17852 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
17853 call_cookie accordingly.
17854 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
17855 (SHCOMPACT_BYREF): Likewise.
17856 (SHCOMPACT_FORCE_ON_STACK): New macro.
17857 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
17858 (sh_builtin_saveregs): Likewise.
17859 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17860 shcompact_incoming_args): Use new shift values. Support
17861 sequences of consecutive and non-consecutive pushes/pops.
17862 * config/sh/sh.md (return): Don't explicitly use PR_REG.
17863 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
17864 * config/sh/sh.h (TEXT_SECTION): Define.
17865 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
17866 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
17867 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
17868 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
17869 return values on FPU-enabled SHmedia.
17870 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
17871 FPU-enabled SHmedia.
17872 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
17873 value is returned in a non-FP reg and is not returned by
17875 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
17877 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
17878 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
17879 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
17880 quad-aligned to be passed by callee-copy reference.
17881 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
17882 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
17883 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
17884 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
17885 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
17886 copying low-numbered FP regs to r7 and r8.
17887 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
17888 FP regs to general-purpose regs only if the copy was passed on the
17890 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
17891 copying FP reg to r9.
17892 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
17893 copy FP regs to general-purpose regs only in outgoing calls.
17894 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
17895 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
17897 * config/sh/sh.h (struct sh_args): Document all fields.
17898 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
17899 passed partially on the stack should not consider making
17901 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
17902 stack_regs only for incoming calls. When passing FP args,
17903 make sure there are FP regs available before modifying
17905 (SHCOMPACT_BYREF): Pass double args in general-purpose
17906 registers by reference.
17907 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
17908 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
17909 attempt to generate sibcalls if the caller got any arguments
17911 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
17912 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
17913 to 8-byte boundaries.
17914 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
17915 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
17916 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
17917 stored in the stack.
17918 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
17919 for the offsets to have the ISA bit set.
17920 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
17921 invocation. Use beq instead of bgt to mark end of sequence of
17923 (shcompact_incoming_args): Fix store of r2. Use beq instead of
17924 bgt to mark end of sequence of stores.
17925 * config/sh/sh.c (arith_operand): Don't check whether
17926 CONST_OK_FOR_J for now.
17927 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
17928 instead of long for conversion.
17929 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
17930 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
17931 before passing it to fprintf.
17932 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
17933 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
17934 Call set_fpscr before reading/writing SR.
17935 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
17937 * config/sh/lib1funcs.asm: Add `.align 2' directives before
17939 (FMOVD_WORKS): Define on SH5 with FPU.
17940 (set_fpscr): Define on SH5. Remove separate _fpscr_values
17942 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
17944 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
17945 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
17947 (ia_main_table): Ditto.
17948 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
17949 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
17950 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
17951 the definitions from sh.h.
17952 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
17954 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
17955 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
17956 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17957 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
17958 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
17959 Increment LABEL_NUSES.
17961 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
17963 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
17965 * config/sh/elf.h (SIZE_TYPE): Likewise.
17966 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
17967 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
17968 shcompact_incoming_args): Load switch table addresses using
17970 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17971 (NO_BUILTIN_SIZE_TYPE): Define.
17972 (SIZE_TYPE): Don't define.
17973 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
17974 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
17975 definition of __SH5__=32 for -m5-compact-nofpu.
17976 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
17978 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
17979 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
17980 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
17981 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
17982 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
17983 (INSN_LENGTH_ALIGNMENT): Likewise.
17984 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17985 * config/sh/sh.md (call, call_value, sibcall): Simplify
17986 copying of non-branch-target register.
17987 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17988 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
17989 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
17990 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
17991 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
17992 floating-point values as structs.
17993 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
17994 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
17995 general-purpose register.
17996 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
17997 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
17998 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
17999 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
18000 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
18001 (ENCODE_SECTION_INFO): Enclose variables and constants in
18003 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
18004 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
18005 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
18006 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
18007 only for LABEL_REFs. For SYMBOL_REFs, prepend
18008 SH_DATALABEL_ENCODING to the symbol name.
18009 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
18011 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
18012 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
18014 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
18015 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
18016 (DATALABEL_REF_P): Don't require CONST.
18017 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
18019 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
18020 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
18022 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
18023 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
18024 Use shallow_copy_rtx and PUT_MODE to change the mode of
18025 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
18026 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
18027 on SHmedia using GENERAL_REGs.
18028 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
18029 bltu_media_i): Fix reversion of conditions.
18030 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
18031 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
18032 * config/sh/sh.c (output_far_jump): Save r13 in macl.
18033 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
18034 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
18035 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
18036 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
18037 (GCC_nested_trampoline): Likewise.
18038 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
18039 * config/sh/sh.c (gen_datalabel_ref): Define.
18040 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
18041 (INITIALIZE_TRAMPOLINE): Likewise.
18042 (TRAMPOLINE_ADJUST_ADDRESS): Define.
18043 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
18044 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
18045 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
18046 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
18047 (ic_invalidate): Adjust for SH5.
18048 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
18049 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
18050 _nested_trampoline.
18051 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
18052 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
18053 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
18054 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
18055 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
18056 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
18057 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
18058 * config/sh/sh.c (target_reg_operand): Match only target-branch
18059 registers and pseudos that aren't virtual registers.
18060 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
18061 Copy operands that don't match target_reg_operand to pseudos.
18062 (call_media, call_value_media, sibcall_media): Use
18063 target_reg_operand instead of target_operand.
18064 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
18065 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
18066 * config/sh/sh.c (target_reg_operand): Match hardware registers
18067 other than branch-target registers.
18068 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
18069 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
18070 (fpscr_values) [SH5 == 32]: Define.
18071 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
18072 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
18073 Handle function addresses coming in SUBREGs.
18074 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
18075 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
18076 shcompact_return_trampoline): Use datalabel where appropriate.
18077 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
18078 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
18079 general-purpose register to copy one branch-target register to
18081 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
18082 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
18083 SYMBOL_REFs with VOIDmode.
18084 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
18085 bltu_media_i): New insns.
18086 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
18087 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
18088 (INIT_CUMULATIVE_ARGS): Likewise.
18089 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
18090 * machmode.def (V16SFmode): New mode.
18091 * c-common.c (type_for_mode): Support V2SF and V16SF.
18092 * tree.c (build_common_tree_nodes_2): Likewise.
18093 * tree.h (tree_index): Likewise.
18094 * calls.c (emit_call_1): Take args_so_far. Adjust all
18095 callers. Introduce CALL_POPS_ARGS.
18096 * tm.texi (CALL_POPS_ARGS): Document.
18097 * config/sh/crt1.asm: Implement in SHmedia mode.
18098 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
18099 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
18100 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
18101 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
18102 Implement divsi and udivsi in SHmedia mode. Introduce
18103 SHcompact trampolines.
18104 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
18106 (regno_reg_class): Rewrite.
18107 (fp_reg_names): Remove.
18108 (sh_register_names, sh_additional_register_names): New.
18109 (print_operand): Added `u'. Support SUBREGs in addresses.
18110 Add parentheses around shifted CONSTs.
18111 (output_file_start): Output .mode and .abi directives.
18112 (shiftcosts, addsubcosts, multcosts): Adjust.
18113 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
18114 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
18115 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
18116 bytes, not registers. Take into account the need for the
18117 SHcompact incoming args trampoline. Adjust all callers.
18118 (sh_expand_prologue): Take stack_regs into account. Call
18119 incoming args trampoline. Keep stack aligned as per SH5 ABI.
18120 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
18121 stack aligned as per SH5 ABI.
18122 (sh_builtin_saveregs): Support SH5 ABI.
18123 (sh_build_va_list, sh_va_start): Likewise.
18124 (initial_elimination_offset): Take alignment into account.
18125 Compute location of PR according to the SH5 stack frame.
18126 (arith_reg_operand): Reject branch-target registers.
18127 (shmedia_6bit_operand): New.
18128 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
18129 (target_reg_operand): Match DImode only. Accept SUBREGs.
18130 (target_operand): New.
18131 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
18132 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
18133 SIBCALL_REGS for SHmedia.
18134 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
18135 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
18136 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
18137 (TARGET_SWITCHES): New SH5 flags.
18138 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
18139 VALID_REGISTER_P to disable unsupported registers.
18140 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
18141 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
18142 (FUNCTION_ARG_PADDING): Define.
18143 (FASTEST_ALIGNMENT): Adjust.
18144 (SH_REGISTER_NAMES_INITIALIZER): New.
18145 (sh_register_names): Declare.
18146 (DEBUG_REGISTER_NAMES): Define.
18147 (REGISTER_NAMES): Define based on sh_register_names.
18148 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
18149 (sh_additional_register_names): Declare.
18150 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
18151 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
18152 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
18153 (REGISTER_NATURAL_MODE): Define.
18154 (FIRST_PSEUDO_REGISTER): Adjust.
18155 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
18156 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
18157 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
18158 (VECTOR_MODE_SUPPORTED_P): Define.
18159 (REG_CLASS_CONTENTS): Adjust.
18160 (SMALL_REGISTER_CLASSES): Adjust.
18161 (REG_ALLOC_ORDER): Adjust.
18162 (INDEX_REG_CLASS): Adjust.
18163 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
18164 (CONST_OK_FOR_LETTER_P): Adjust.
18165 (PREFERRED_RELOAD_CLASS): Adjust.
18166 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
18167 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
18168 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
18169 (FIRST_FP_PARM_REG): Adjust.
18170 (CALL_POPS_ARGS): Define.
18171 (FUNCTION_ARG_REGNO_P): Adjust.
18172 (struct sh_args): New fields.
18173 (GET_SH_ARG_CLASS): Adjust.
18174 (INIT_CUMULATIVE_ARGS): Adjust.
18175 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
18176 (FUNCTION_ARG_ADVANCE): Adjust.
18177 (FUNCTION_ARG): Adjust.
18178 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
18179 (FUNCTION_ARG_CALLEE_COPIES): Define.
18180 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
18181 (STRICT_ARGUMENT_NAMING): Define.
18182 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
18183 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
18184 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
18185 (SETUP_INCOMING_VARARGS): Adjust.
18186 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
18187 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
18188 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
18189 (SUBREG_OK_FOR_INDEX_P): Adjust.
18190 (EXTRA_CONSTRAINT_S): Update.
18191 (EXTRA_CONSTRAINT_T): New.
18192 (EXTRA_CONSTRAINT): Adjust.
18193 (GO_IF_LEGITIMATE_INDEX): Adjust.
18194 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
18195 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
18196 (MOVE_MAX): Adjust.
18197 (MAX_MOVE_MAX): Define.
18199 (CONST_COSTS): Adjust.
18200 (REGISTER_MOVE_COST): Adjust.
18201 (BRANCH_COST): Adjust.
18202 (TEXT_SECTION_ASM_OP): Adjust.
18203 (DBX_REGISTER_NUMBER): Adjust.
18204 (ASM_OUTPUT_DOUBLE_INT): New.
18205 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
18206 (PREDICATE_CODES): Adjust.
18207 (PROMOTE_MODE): Adjust.
18208 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
18209 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
18210 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
18211 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
18212 (DR0_REG, DR2_REG, DR4_REG): Renumber.
18213 (TR0_REG, TR1_REG, TR2_REG): New.
18214 (XD0_REG): Renumber.
18215 (UNSPEC_COMPACT_ARGS): New.
18216 (type): Added pt and ptabs.
18217 (length): Default to 4 on SHmedia. Default pt length to 12
18218 and 20 on SHmedia32 and SHmedia64, respectively.
18219 (pt): New function unit.
18220 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
18221 Add whitespace between operands of SHmedia instructions.
18223 (adddi3_media, addsi3_media): Adjust constraints.
18224 (subsi3) [SHmedia]: Force operand 1 into a register.
18225 (udivsi3_i1_media, udivsi3_i4_media): New.
18226 (udivsi3): Support SHmedia.
18227 (divsi3_i1_media, divsi3_i4_media): New.
18228 (divsi3): Support SHmedia.
18229 (anddi3, iordi3, xordi3): Adjust constraints.
18230 (zero_extendhidi2, zero_extendqidi2): New.
18231 (extendsidi2, extendhidi2, extendqidi2): New.
18232 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
18233 (pop_e, pop_fpul, pop_4): Likewise.
18234 (movsi_media): Support FP and BT registers.
18235 (movsi_media_nofpu): New. Adjust splits to DImode.
18236 (lduw, ldub): Renamed to zero_extend* above.
18237 (movqi_media): Fix typo.
18238 (movdi_media): Support FP and BT registers.
18239 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
18240 (movdi_const_32bit): New.
18241 (shori_media): Require immediate operand. Use `u' for output.
18242 (movdf_media, movsf_media): Simplified.
18243 (movdf_media_nofpu, movsf_media_nofpu): New.
18244 (movdf, movsf): Adjust
18245 (movv2sf, movv2sf, movv16sf): New.
18246 (beq_media, beq_media_i): Adjust constraints. Don't use
18247 scratch BT register.
18248 (bne_media, bne_media_i): Likewise.
18249 (bgt_media, bgt_media_i): Likewise.
18250 (bge_media, bge_media_i): Likewise.
18251 (bgtu_media, bgtu_media_i): Likewise.
18252 (bgeu_media, bgeu_media_i): Likewise.
18253 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
18254 bunordered): Emit jump insn. Force operands to registers when
18256 (jump_media, jump): Simplify.
18257 (call_compact, call_compact_rettramp): New.
18258 (call_value_compact, call_value_compact_rettramp): New.
18259 (call_media, call_value_media): Simplify.
18260 (sibcall_compact, sibcall_media): New.
18261 (call, call_value): Adjust for SHmedia and SHcompact.
18262 (sibcall, sibcall_value, untyped_call): Likewise.
18263 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
18264 (indirect_jump): Adjust for SHmedia.
18265 (casesi_jump_media): New.
18266 (nop): Re-enable for SHmedia.
18267 (call_site): Restrict to SH1.
18268 (casesi): Adjust for SHmedia.
18269 (casesi_shift_media, casesi_load_media): New.
18270 (return): Explicitly use PR register. Call return trampoline
18272 (return_i): Explicitly use PR register.
18273 (shcompact_return_tramp, shcompact_return_tramp_i): New.
18274 (return_media): Adjust.
18275 (shcompact_incoming_args): New.
18276 (epilogue): Adjust.
18277 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
18278 (movstrsi): Disable on SH5.
18279 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
18280 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
18281 (subsf3, subsf3_media): Likewise.
18282 (mulsf3, mulsf3_media, mac_media): Likewise.
18283 (divsf3, divsf3_media): Likewise.
18284 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
18285 (floatsisf2, fux_truncsfsi2): Likewise.
18286 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
18288 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
18289 (cmpunsf_media, cmpsf): Likewise.
18290 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
18291 (abssf2, abssf2_media): Likewise.
18292 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
18293 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
18294 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
18295 (floatsidf2, fix_truncdfsi2): Likewise.
18296 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
18298 (cmpeqdf_media, cmpgtdf_media): Likewise.
18299 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
18300 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
18301 (absdf2, absdf2_media): Likewise.
18302 (extendsfdf2, extendsfdf2_media): Likewise.
18303 (truncsfdf2, truncsfdf2_media): Likewise.
18304 * config/sh/sh64.h: New file.
18305 * config/sh/t-sh64: New file.
18306 * config/sh/shmedia.h: New file.
18307 * config/sh/ushmedia.h: New file.
18308 * config/sh/sshmedia.h: New file.
18309 * configure.in: Added sh64-*-elf.
18310 * configure: Rebuilt.
18311 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
18312 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
18313 (reg_class_from_letter): Use `b' for TARGET_REGS.
18314 (print_operand): Support `%M', `%m', `AND' and
18315 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
18316 (andcosts): Adjust for SHmedia.
18317 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
18319 (target_reg_operand): New function.
18320 * config/sh/sh-protos.h (target_reg_operand): Declare.
18321 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
18322 FP registers on SH5.
18323 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
18325 (TARGET_REGISTER_P): New macro.
18326 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
18327 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
18328 (EXTRA_CONSTRAINT_S): New macro.
18329 (EXTRA_CONSTRAINT): Adjust.
18330 (FLOAT_TYPE_SIZE): Define to 32.
18331 (Pmode): DImode on SHmedia.
18332 (CONST_COSTS): Adjust for SHmedia literals.
18333 (PREDICATE_CODES): Added target_reg_operand.
18334 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
18335 * config/sh/sh.md: Remove all attrs from SHmedia insns.
18336 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
18337 (cmpdi): Accept SHmedia.
18338 (movdicc_false, movdicc_true): New insns.
18339 (movdicc): New expand.
18340 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
18342 (addsi3_media): Match `S' constraint.
18343 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
18344 (negdi2): Expand for SHmedia.
18345 (one_cmpldi2): New expand.
18346 (zero_extendsidi2): Change from expand to insn.
18347 (extendsidi2): Add constraints.
18348 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
18349 LD/ST address. Fix SI immediate loading split.
18350 (movhi_media, movqi_media, lduw, ldub): New insns.
18351 (movhi, movqi): Accept SHmedia.
18352 (shori_media, movdi_media): Relax input constraints. Split
18353 symbolic constants.
18354 (movdf_media, movsf_media): New insn. New split to movdi.
18355 (movdf, movsf): Match on SHmedia.
18356 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
18357 bgeu_media): New insns and splits. New insns with `_i' suffix.
18358 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
18359 (bunordered): New expand.
18360 (jump_compact): Renamed from `jump'.
18361 (jump_media): New insn.
18362 (jump): New expand.
18363 (call_media, call_value_media): New insns.
18364 (call, call_value): Adjust.
18365 (indirect_jump_compact): Renamed from `indirect_jump'.
18366 (indirect_jump_media): New insn.
18367 (indirect_jump): New expand.
18368 (untyped_call, return): Accept SHmedia.
18369 (return_media): New insn.
18370 (prologue, epilogue, blockage): Accept SHmedia.
18371 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
18372 (sunordered): New expand.
18373 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
18374 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
18375 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
18376 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
18377 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
18378 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
18379 abssf2_media): New insns.
18380 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
18381 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
18382 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
18383 floatdidf2, floatsidf2_media, fix_truncdfdi2,
18384 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
18385 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
18386 absdf2_media): New insns.
18387 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
18388 (extendsfdf2_media, truncdfsf2_media): New insns.
18389 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
18390 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
18391 * config/sh/sh.h (CONST_OK_FOR_J): Document.
18392 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
18393 * config/sh/sh.md (adddi3): New expand.
18394 (adddi3_media, adddi3z_media): New insns.
18395 (adddi3_compact): Renamed from adddi3.
18396 (addsi3_media): Use add.l r63 to add constant zero.
18397 (subdi3): New expand.
18398 (subdi3_media): New insn.
18399 (subdi3_compact): Renamed from subdi3.
18400 (mulsidi3): New expand.
18401 (mulsidi3_media): New insn.
18402 (mulsidi3_compact): Renamed from mulsidi3.
18403 (umulsidi3): New expand.
18404 (umulsidi3_media): New insn.
18405 (umulsidi3_compact): Renamed from umulsidi3.
18406 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
18407 (ashlsi3, ashrsi3, lshrsi3): Use them.
18408 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
18409 (ashldi3, ashrdi3, lshrdi3): Use them.
18410 (zero_extendsidi2): New expand.
18411 (extendsidi2): New insn.
18412 (movsi_media): New insn. Split to movdi to load constants.
18413 (movsi): Enable for shmedia.
18414 (movdi_media): New insn. Use shori_media to load wide constants.
18415 (short_media): New insn.
18416 (movdi): Enable for shmedia.
18417 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
18418 * config/sh/sh.h (CPP_SPEC): Added `m5'.
18419 (SUBTARGET_CPP_SPEC): Added `!m5'.
18420 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
18421 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
18422 to all other SH variants.
18423 (TARGET_DEFAULT): Set to SH1_BIT.
18424 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
18425 (BITS_PER_WORD): Raise to 64 on shmedia.
18426 (MAX_BITS_PER_WORD): Change to 64.
18427 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
18428 (INT_TYPE_SIZE): Keep as 32.
18429 (UNITS_PER_WORD): Raise to 8 on shmedia.
18430 (MIN_UNITS_PER_WORD): Keep as 4.
18431 (POINTER_SIZE): Raise to 64 on shmedia.
18432 (CONST_OK_FOR_J): New macro.
18433 (CONST_OK_FOR_LETTER_P): Use it.
18434 (processor_type): Add PROCESSOR_SH5.
18435 * config/sh/sh.md: Conditionalize all expands, insns and
18436 splits to TARGET_SH1.
18438 (addsi3_compact): Renamed from...
18439 (addsi3): Now an expand.
18440 (addsi3_media, subsi3_media): New insns.
18441 (subsi3): Don't negate constants with SHmedia.
18443 * hooks.c: New file.
18444 * hooks.h: New file.
18445 * Makefile.in (HOOKS_H): New.
18446 (TARGET_DEF_H): Added $(HOOKS_H).
18447 (OBJS): Added hooks.o.
18448 (cfgcleanup.o, bb-reorder.o): Added target.h.
18449 (hooks.o): Added dependencies.
18450 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
18451 (TARGET_INITIALIZER): this.
18452 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
18453 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
18454 * bb-reorder.c: Include target.h.
18455 (reorder_basic_blocks): Skip if cannot modify jumps.
18456 * cfgcleanup.c: Include target.h.
18457 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
18459 2002-02-08 Chris Demetriou <cgd@broadcom.com>
18461 * config/mips/mips.md (casesi_internal, casesi_internal_di):
18462 Protect jump delay slot instructions with .set noreorder and
18465 2002-02-08 Chris Demetriou <cgd@broadcom.com>
18467 * config/mips/mips.md (casesi_internal_di): Calculate
18468 the index into the target offset table correctly.
18470 2002-02-08 Richard Henderson <rth@redhat.com>
18472 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
18473 * final.c (output_addr_const): Accept and discard SUBREG.
18474 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
18475 mark them unknown instead.
18476 (simplify_subtraction): Handle RTX_UNKNOWN.
18477 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
18479 2002-02-08 David Edelsohn <edelsohn@gnu.org>
18481 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
18483 2002-02-08 Richard Henderson <rth@redhat.com>
18485 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
18487 2002-02-08 Andreas Jaeger <aj@suse.de>
18489 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
18490 * config/i386/t-linux64: New file.
18492 2002-02-08 Jakub Jelinek <jakub@redhat.com>
18494 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
18495 * c-parse.in (compstmt): Clear last_expr_type.
18497 2002-02-07 Richard Henderson <rth@redhat.com>
18499 * loop.c (strength_reduce): Sink final_value when not
18502 2002-02-07 David O'Brien <obrien@FreeBSD.org>
18504 * config/sparc/freebsd.h: Fix mismatched spec {.
18506 2002-02-07 Richard Henderson <rth@redhat.com>
18508 * cfgrtl.c: Include recog.h and insn-config.h.
18509 (keep_with_call_p): Fix general_operand invocation.
18510 * Makefile.in (cfgrtl.o): Update dependencies.
18512 2002-02-07 Kazu Hirata <kazu@hxi.com>
18514 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
18515 comment. Accept HImode only if TARGET_H8300.
18517 2002-02-07 Eric Christopher <echristo@redhat.com>
18519 * config/mips/crtn.asm: Cleanup #ifdefs.
18521 2002-02-07 Eric Christopher <echristo@redhat.com>
18523 * config/mips/crti.asm: Add changes for mips16. mips16 uses
18524 register 7 as RA instead of $31.
18525 * config/mips/crtn.asm: Ditto.
18526 * config/mips/mips.c (mips_move_2words): Add case for
18527 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
18528 (compute_frame_size): Fix typo.
18529 (save_restore_insns): Ditto. Make documentation about using
18530 register $7 as return register more precise.
18531 (mips_expand_epilogue): Fix comment. Add code to work around not
18532 being able to add to the stack pointer directly.
18533 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
18534 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
18537 2002-02-07 Tom Rix <trix@redhat.com>
18539 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
18540 immediates in ldu and stdu DS opcode field.
18541 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
18542 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
18543 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
18545 2002-02-07 Jeff Sturm <jsturm@one-point.com>
18547 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
18548 offset for stack bias.
18550 2002-02-07 H.J. Lu <hjl@gnu.org>
18552 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
18554 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
18556 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
18558 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
18560 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
18561 * i386.c (x86_order_regs_for_local_alloc): New global function.
18562 * i386.h (REG_ALLOC_ORDER): CLeanup.
18563 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
18565 2002-02-07 Richard Henderson <rth@redhat.com>
18567 PR optimization/2463
18568 * alias.c (find_base_value): Recall base values for fixed hard regs.
18569 * loop.c (loop_regs_update): Don't use single_set on non-insns.
18571 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
18573 * config/mips/mips.md (define_delay) [mips16]: Adjust required
18576 2002-02-06 Richard Henderson <rth@redhat.com>
18579 * stmt.c (resolve_operand_name_1): Take more care with mixed
18580 named and unnamed operands.
18582 2002-02-06 Janis Johnson <janis187@us.ibm.com>
18583 Jan Hubicka <jh@suse.cz>
18585 * loop.c (remove_constant_addition): Avoid clobbering a shared
18588 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
18590 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
18591 * config/s390/t-linux64: New file.
18592 * config/s390/libgcc-glibc.ver: New file.
18594 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
18596 * config/s390/linux64.h: Delete file.
18597 * config/s390/s390x.h: New file.
18598 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
18599 as target header file.
18600 * config/s390/linux.h (TARGET_VERSION): Define depending on
18601 DEFAULT_TARGET_64BIT.
18602 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
18603 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
18604 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
18605 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
18606 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
18607 (EXTRA_SPEC): New define.
18608 * config/s390/s390.h (TARGET_VERSION): Define depending on
18609 DEFAULT_TARGET_64BIT.
18610 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
18612 2002-02-06 Jason Merrill <jason@redhat.com>
18614 * c-decl.c (finish_function): Warn about a non-void function with
18615 no return statement and no abnormal exit.
18616 (current_function_returns_abnormally): New variable.
18617 (start_function): Clear it.
18618 (struct c_language_function): Add returns_abnormally.
18619 (push_c_function_context): Save it.
18620 (pop_c_function_context): Restore it.
18621 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
18622 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
18623 an explicit return type.
18624 * c-tree.h: Declare current_function_returns_abnormally.
18625 (C_FUNCTION_IMPLICIT_INT): New macro.
18626 * c-typeck.c (build_function_call): Set it.
18627 (c_expand_return): Set current_function_returns_value even if the
18628 value is erroneous.
18630 2002-02-06 Jakub Jelinek <jakub@redhat.com>
18633 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
18634 unsafe for reevaluation.
18636 2002-02-06 Jakub Jelinek <jakub@redhat.com>
18639 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
18640 EXPR_STMT, but COMPOUND_STMT, recurse into it.
18642 2002-02-06 Richard Henderson <rth@redhat.com>
18644 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
18645 be a general_operand. Dest for function value must be a pseudo.
18647 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
18649 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
18650 as SYMBOL_REFs from the constant pool.
18652 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
18654 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
18655 passed by invisible reference.
18657 2002-02-05 Richard Henderson <rth@redhat.com>
18659 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
18661 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
18663 Implement using "base addresses" in insn operands as default.
18664 * config/mmix/mmix.c (mmix_conditional_register_usage): if
18665 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
18666 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
18667 used to read the rtx value.
18668 (mmix_target_asm_function_epilogue): Fix spacing.
18669 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
18670 (mmix_legitimate_address): Ditto.
18671 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
18672 should be loaded with a GETA insn. Don't allocate needless extra
18673 char for nul termination and fix misleading comment.
18674 (mmix_print_operand_address): Handle constants if
18675 TARGET_BASE_ADDRESSES.
18676 (mmix_output_register_setting): Use base addressing if
18677 TARGET_BASE_ADDRESSES and the number of insns is 3.
18678 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
18679 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
18680 to use R as constraint, add LDA to match s.
18681 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
18682 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
18683 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
18684 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
18685 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
18686 order with other fixed registers.
18687 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
18688 other parameter/call-clobbered registers.
18689 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
18690 -mbase-addresses, -mno-base-addresses.
18691 (MMIX Options): Ditto.
18693 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18695 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
18697 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
18699 * config/rs6000/altivec.h: Change elem to _S_elem.
18701 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18703 * config/netbsd.h (WCHAR_TYPE): Define.
18704 (WCHAR_TYPE_SIZE): Ditto.
18705 (WINT_TYPE): Ditto.
18706 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
18707 (WCHAR_UNSIGNED): Ditto.
18708 (WCHAR_TYPE_SIZE): Ditto.
18709 (WINT_TYPE): Ditto.
18710 * config/arm/netbsd.h: Likewise.
18711 * config/i386/netbsd-elf.h: Likewise.
18712 * config/i386/netbsd.h: Likewise.
18713 * config/m68k/netbsd-elf.h: Likewise.
18714 * config/m68k/netbsd.h: Likewise.
18715 * config/ns32k/netbsd.h: Likewise.
18716 * config/sparc/netbsd.h: Likewise.
18717 * config/vax/netbsd.: Likewise.
18719 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
18721 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
18722 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
18723 (TARGET_INITIALIZER): this.
18724 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
18725 (BITFIELD_NBYTES_LIMITED): Markup fix.
18726 * tree.h (default_ms_bitfield_layout_p): Declare.
18727 (record_layout_info): Added prev_field.
18728 * tree.c (default_ms_bitfield_layout_p): New fn.
18729 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
18730 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
18731 * stor-layout.c: Include target.h.
18732 (start_record_layout): Initialize prev_field.
18733 (place_field): Handle MS bit-field layout, and disregard
18734 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
18735 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
18736 * Makefile.in (stor-layout.o): Adjust dependencies.
18738 2002-02-05 Jason Merrill <jason@redhat.com>
18740 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
18742 2002-02-05 Andreas Jaeger <aj@suse.de>
18744 * crtstuff.c: Fix comments.
18746 2002-02-05 Richard Henderson <rth@redhat.com>
18749 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
18750 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
18753 * config/mips/mips.c (function_arg): Handle TImode.
18754 (function_arg_advance): Likewise.
18756 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18758 * config/rs6000/altivec.h (vec_step_help): Rename to
18761 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18763 * config/rs6000/altivec.h: Fix typos.
18765 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
18767 * config/arm/netbsd.h: Correct a comment.
18769 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18771 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
18772 building void typed builtins.
18774 * config/rs6000/altivec.h (vec_ld*): Fix typos.
18775 (vec_step): Implement for C++.
18777 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18779 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
18781 2002-02-04 Richard Henderson <rth@redhat.com>
18783 * combine.c (nonzero_bits): Re-introduce special case for
18784 sp/fp/ap wrt REGNO_POINTER_ALIGN.
18786 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
18788 * doc/extend.texi: Warn about unsupported usage of altivec
18791 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
18792 (altivec_predicate_*): New.
18794 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
18795 Add C++ version of vec_*() functions.
18797 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
18798 (bdesc_2arg): Remove altivec predicates.
18799 (altivec_expand_builtin): Handle predicates.
18800 (altivec_init_builtins): Handle predicates.
18801 (altivec_expand_predicate_builtin): New.
18803 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18805 * pa.c (DO_FRAME_NOTES): Move forward.
18806 (store_reg): Revise handling of frame notes.
18807 (load_reg): Likewise.
18808 (set_reg_plus_d): Likewise.
18809 (hppa_expand_prologue): Likewise.
18810 (hppa_expand_epilogue): Likewise.
18812 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18814 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
18816 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18818 PR c/4475, c++/3780:
18819 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
18820 * c-common.h (SWITCH_TYPE): Define.
18821 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
18822 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
18823 Rename spareness variable to sparseness.
18824 (expand_end_case_type): Renamed from expand_end_case, use orig_type
18825 if non-NULL instead of TREE_TYPE (orig_index).
18826 * tree.h (expand_end_case_type): Renamed from expand_end_case.
18827 (expand_end_case): Define using expand_end_case_type.
18828 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
18829 to expand_end_case_type.
18830 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
18832 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18834 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
18835 (BIGGEST_ALIGNMENT): Change to 128.
18837 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18839 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
18841 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
18843 * pa.md (call_internal_reg_64bit): Remove unused variable.
18845 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
18847 * config/arm/arm.h (machine_function): Add uses_anonymous_args
18849 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
18850 * config/arm/arm.c (current_function_anonymous_args): Delete,
18851 replace uses with cfun->machine->uses_anonymous_args.
18852 (arm_reorg): Do not reset uses_anonymous_args.
18854 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
18855 any geenral register.
18857 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
18859 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
18862 2002-02-04 Richard Henderson <rth@redhat.com>
18864 * combine.c (force_to_mode): Remove STACK_BIAS code.
18865 (nonzero_bits): Likewise. Replace sp/fp special case with
18866 REGNO_POINTER_ALIGN.
18868 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
18869 (HARD_FRAME_POINTER_REGNUM): New.
18870 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
18871 (FIXED_REGS, CALL_USED_REGS): Update.
18872 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
18873 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
18874 (HARD_REGNO_NREGS): Update for SFP.
18875 (STACK_POINTER_OFFSET): Include bias here ...
18876 (FIRST_PARM_OFFSET): ... not here.
18877 (STACK_BIAS): Remove.
18878 (INIT_EXPANDERS): New.
18879 (STARTING_FRAME_OFFSET): Do not include bias.
18880 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
18881 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
18882 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
18883 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
18884 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
18885 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
18886 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
18887 (MUST_SAVE_REGISTER): Likewise.
18888 (sparc_flat_function_prologue): Likewise.
18889 (sparc_flat_function_epilogue): Likewise.
18890 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
18891 (sparc_init_modes): SFP is GENERAL_REGS.
18892 (sparc_builtin_saveregs): SFP does not have bias applied.
18894 2002-02-04 Richard Henderson <rth@redhat.com>
18896 * config/alpha/alpha.c (current_function_is_thunk): Don't check
18897 current_function_is_thunk.
18898 (alpha_sa_mask): Distinguish between current_function_is_thunk
18899 called from ASM_OUTPUT_MI_THUNK and not.
18900 (alpha_does_function_need_gp): Thunks always need gp.
18901 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
18902 (alpha_output_mi_thunk_osf): New.
18903 * config/alpha/alpha-protos.h: Update.
18904 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
18906 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
18908 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
18909 function types, not when they're taken away.
18911 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
18913 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
18914 CODE_LABEL and jump table when replacing a table jump with a
18917 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18919 * config/s390/s390-protos.h (legitimize_la_operand,
18920 s390_secondary_input_reload_class, s390_plus_operand,
18921 s390_expand_plus_operand): Add prototypes.
18923 config/s390/s390.c (s390_secondary_input_reload_class,
18924 s390_plus_operand, s390_expand_plus_operand): New functions.
18926 (struct s390_address): New member 'pointer'.
18927 (s390_decompose_address): Compute it.
18928 (legitimate_la_operand_p): Use it.
18929 (legitimize_la_operand): New function.
18930 (movti, movdi, movdf splitters): Call it.
18932 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
18933 (PREDICATE_CODES): Add s390_plus_operand.
18935 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
18936 (la_ccclobber): Allow GENERAL_REGS as output operand.
18938 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
18939 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
18940 (*la_64, *la_31, reload_indi, reload_insi): ... these.
18942 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18944 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
18945 register names for regular asm () construct.
18947 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18949 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
18952 2002-02-04 Jakub Jelinek <jakub@redhat.com>
18954 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
18957 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
18959 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
18960 constant pool to be identical by string address and index.
18962 2002-02-04 Anthony Green <green@redhat.com>
18964 * output.h (SECTION_OVERRIDE): Define.
18965 * varasm.c (named_section): Obey SECTION_OVERRIDE.
18967 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18969 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
18970 by existing arm*-*-netbsd* (a.out) target.
18971 (ns32k-*-netbsdelf*): Likewise.
18972 (sparc-*-netbsdelf*): Likewise.
18973 (vax-*-netbsdelf*): Likewise.
18975 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
18977 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
18978 headers and libobjc headers.
18980 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
18982 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
18983 (_mingw.h): Remove duplicate include.
18985 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
18987 * config.gcc: Set cpu_type to m68k for 68010, as well.
18988 (m68010-*-netbsdelf*): New...
18989 (m68k*-*-netbsdelf*): ...targets.
18990 * config/m68k/netbsd-elf.h: New file.
18992 2002-02-02 Kazu Hirata <kazu@hxi.com>
18994 * config/h8300/h8300.c (hand_list): Move inside function_arg.
18996 2002-02-02 Kazu Hirata <kazu@hxi.com>
18998 * config/h8300/h8300.c (h8_push_ops): Move inside
19000 (h8_pop_ops): Likewise.
19001 (h8_move_ops): Likewise.
19003 2002-02-02 Kazu Hirata <kazu@hxi.com>
19005 * config/h8300/h8300.c (os_task): Make it static.
19006 (monitor): Likewise.
19007 (pragma_saveall): Likewise.
19009 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
19011 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
19012 constant is a valid sign-extension for Pmode.
19014 2002-02-02 Kazu Hirata <kazu@hxi.com>
19016 * config/h8300/h8300.c: Fix formatting.
19018 2002-02-02 Kazu Hirata <kazu@hxi.com>
19020 * config/h8300/h8300.md: Fix formatting.
19022 2002-02-02 Kazu Hirata <kazu@hxi.com>
19024 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
19025 predicates of operands[1]. Split the patterns for each
19028 2002-02-02 Kazu Hirata <kazu@hxi.com>
19030 * config/h8300/h8300.md (xor patterns): Tighten the predicates
19031 of operands[1] to register_operand.
19033 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
19035 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
19036 * cpphash.c (_cpp_init_hashtable): Similarly.
19037 * cppinit.c (cpp_create_reader): Default the signed_char flag.
19038 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
19039 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
19040 (cpp_handle_option): Handle the new options.
19041 * cpplex.c (cpp_interpret_charconst): Use new flag.
19042 * cpplib.h (struct cpp_options): New member signed_char.
19043 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
19044 (cpp_options): Handle -fsigned-char and -funsigned-char.
19045 (static_specs): Remove signed_char_spec.
19046 (do_spec1): Don't handle %c.
19047 * system.h: Poison SIGNED_CHAR_SPEC.
19048 * tradcif.y (yylex): Use flag_signed_char.
19049 * tradcpp.h (flag_signed_char): New.
19050 * tradcpp.c (flag_signed_char): New.
19051 (main): Handle new command-line options.
19052 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
19054 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
19055 * avr/avr.h: Remove old comments.
19056 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
19057 (CC1_SPEC): Pass -fsigned-char if -mic*.
19058 (SIGNED_CHAR_SPEC): Remove.
19060 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
19062 2002-02-01 Eric Christopher <echristo@redhat.com>
19064 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
19065 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
19066 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
19067 (ASM_OUTPUT_REG_POP): Ditto.
19069 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
19071 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
19074 2002-02-02 Jakub Jelinek <jakub@redhat.com>
19076 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
19078 2002-02-02 Jakub Jelinek <jakub@redhat.com>
19081 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
19084 2002-02-01 Janis Johnson <janis187@us.ibm.com>
19086 * cfganal.c: Include tm_p.h.
19087 (keep_with_call_p): Fix the test that determines if a register holds
19088 the return value of a call.
19090 2002-02-01 DJ Delorie <dj@redhat.com>
19092 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
19093 we are given conflicting registers, switch to the other one we
19094 had allocated for us.
19095 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
19096 as TImode so we know when the "other" register is available.
19098 2002-02-01 David O'Brien <obrien@FreeBSD.org>
19100 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
19103 2002-02-01 Janis Johnson <janis187@us.ibm.com>
19105 * cfganal.c (keep_with_call_p): New function.
19106 (flow_call_edges_add): Prevent splitting a block between a call and
19107 a single-set instruction that should be kept in the same block.
19109 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
19111 * doc/install.texi (avr): Update outdated URL.
19113 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
19115 * config/stormy16/stormy16.md (pushqi): New.
19119 (movhi): Remove stack operands.
19121 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
19122 nonimmediate_nonstack_operand.
19123 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
19125 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
19128 2002-01-31 Jason Merrill <jason@redhat.com>
19130 * Makefile.in (c-parse.c): Handle .output file.
19131 * objc/Make-lang.in (objc-parse.c): Likewise.
19133 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
19135 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
19136 the -me[lb] option is given. Don't output the default flag
19139 2002-01-31 Zack Weinberg <zack@codesourcery.com>
19141 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
19142 the primary source file; this has not been done yet.
19143 * c-decl.c (c_expand_body): Reset input_filename from
19144 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
19146 2002-01-31 Kazu Hirata <kazu@hxi.com>
19148 * rtlanal.c (subreg_regno_offset): Do not use
19149 SUBREG_REGNO_OFFSET.
19150 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
19151 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
19153 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
19155 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
19156 version rather than GNATS version in --version output.
19158 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
19160 * ifcvt.c (noce_process_if_block): Make a copy of the destination
19161 when copying back from a temporary.
19163 2002-01-30 Richard Henderson <rth@redhat.com>
19165 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
19166 and new_dest are the same.
19168 2002-01-30 Richard Henderson <rth@redhat.com>
19171 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
19172 * rtl.c (note_insn_name): Update.
19173 * emit-rtl.c (remove_unnecessary_notes): Kill it.
19174 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
19175 to perform loop rotation.
19176 (expand_exit_loop_top_cond): New.
19177 * tree.h (expand_exit_loop_top_cond): Declare it.
19178 * c-semantics.c (genrtl_while_stmt): Use it.
19179 (genrtl_for_stmt): Likewise.
19181 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
19183 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
19184 arguments to 64-bit boundaries on 64-bit ABIs.
19186 2002-01-30 Steve Ellcey <sje@cup.hp.com>
19188 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
19190 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
19192 * c-decl.c (grokdeclarator): Handle type being a typedef for an
19195 2002-01-30 David O'Brien <obrien@FreeBSD.org>
19197 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
19198 * config/sparc/sparc_bi.h: Remove file.
19199 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
19201 2002-01-30 Richard Henderson <rth@redhat.com>
19203 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
19205 2002-01-30 Zack Weinberg <zack@codesourcery.com>
19207 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
19209 2002-01-30 Jason Merrill <jason@redhat.com>
19211 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
19212 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
19213 (reg_save): Use DW_CFA_offset_extended_sf instead.
19215 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
19217 2002-01-29 Jakub Jelinek <jakub@redhat.com>
19219 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
19222 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
19224 * rs6000.md ("*call_value_local32"): Remove constraints.
19225 ("*call_value_local64"): Same.
19226 ("*call_value_indirect_nonlocal_aix32"): Same.
19227 ("*call_value_nonlocal_aix32"): Same.
19228 ("*call_value_indirect_nonlocal_aix64"): Same.
19229 ("*call_value_nonlocal_aix64"): Same.
19230 ("*call_value_nonlocal_sysv"): Same.
19232 2002-01-29 Richard Henderson <rth@redhat.com>
19234 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
19236 2002-01-29 Richard Henderson <rth@redhat.com>
19238 * expr.c (force_operand): Ignore flag_pic for detecting pic
19240 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
19241 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
19242 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
19243 instead of open-coded loop.
19244 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
19245 be fixed when in use.
19247 2002-01-29 Richard Henderson <rth@redhat.com>
19249 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
19250 * sched-rgn.c (propagate_deps): Update them.
19251 * sched-deps.c (sched_analyze_insn): Update them. Flush the
19252 clobbers list when either gets too long.
19254 2002-01-29 Jakub Jelinek <jakub@redhat.com>
19256 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
19257 and INDEX_REGS the same as GENERAL_REGS.
19258 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
19260 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
19262 * tree.c (build_nonstandard_integer_type): Correct prototype.
19264 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
19266 * config/s390/s390.md (movstrsico, movstrdix_64,
19267 movstrsix_31): Remove, replace by ...
19268 (movstrdi_short, movstrsi_short, movstrdi_long,
19269 movstrsi_long): ... these. New.
19270 (movstrdi, movstrsi): Adapt.
19272 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
19273 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
19274 Remove unnecessary CC clobber.
19275 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
19276 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
19278 (divmoddi4): Don't partially initialize TImode register.
19280 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
19282 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
19284 2002-01-29 Richard Henderson <rth@redhat.com>
19286 * flow.c (print_rtl_and_abort): Remove.
19287 (print_rtl_and_abort_fcn): Remove.
19288 (verify_local_live_at_start): Use dump_bb instead.
19289 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
19290 (verify_wide_reg_1): Return 2 on mode test failure.
19292 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
19294 PR c/3325, c/3326, c/2511, c/3347
19295 * c-decl.c (enum_decl_context): Remove BITFIELD.
19296 (grokdeclarator): Take bitfield width as an input.
19297 Ensure bitfields are given the correct type. Perform
19298 bitfield width validation with build_bitfield_integer_type
19299 rather than waiting for finish_struct.
19300 (grok_typename, grok_typename_in_parm_context, start_decl,
19301 push_parmdecl, grokfield, start_function): Update calls to
19303 (build_bitfield_integer_type): New function.
19304 (finish_struct): Move bitfield validation to grokdeclarator
19305 and build_bitfield_integer_type.
19306 * tree.c (build_nonstandard_integer_type): New function.
19307 * tree.h (build_nonstandard_integer_type): New prototype.
19309 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
19311 2002-01-29 Jakub Jelinek <jakub@redhat.com>
19314 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
19315 don't ignore unrecognized -W* options.
19316 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
19317 * cpplib.h (cpp_handle_option): Adjust prototype.
19318 * c-decl.c (c_decode_options): Pass 0 as last argument to
19322 * gcc.c (cpp_unique_options): Split from cpp_options.
19323 (cpp_options): Source cpp_unique_options.
19324 (default_compilers): Use cpp_unique_options instead of cpp_options
19325 when used together with cc1_options.
19326 (static_specs): Add cpp_unique_options.
19327 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
19328 when used together with cc1_options.
19330 2002-01-29 Kazu Hirata <kazu@hxi.com>
19332 * config/h8300/h8300-protos.h: Update the prototype of
19334 * config/h8300/h8300.c (output_a_shift): Remove an unused
19335 argument 'insn'. Remove redundant code.
19336 * config/h8300/h8300.md: Adust to the new prototype of
19339 2002-01-29 Kazu Hirata <kazu@hxi.com>
19341 * config/h8300/h8300-protos.h: Update the prototypes of
19342 emit_a_rotate and expand_a_rotate.
19343 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
19344 first argument to 'enum rtx_code'.
19345 (expand_a_rotate): Likewise.
19347 2002-01-28 Kazu Hirata <kazu@hxi.com>
19349 * config/h8300/h8300-protos.h: Update the prototype of
19351 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
19353 * config/h8300/h8300.md: Adjust to the new prototype.
19355 2002-01-28 Kazu Hirata <kazu@hxi.com>
19357 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
19360 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
19362 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
19363 is a fixed register before returning pic_offset_table_rtx.
19364 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
19365 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
19367 2002-01-28 Jason Merrill <jason@redhat.com>
19369 * dwarf2.h: Sync with src version.
19371 2002-01-28 Paul Koning <pkoning@equallogic.com>
19373 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
19374 BT_FN_VOID_PTR_VAR.
19375 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
19376 * doc/extend.texi (__builtin_prefetch): Update documentation:
19377 first argument is now const void ptr.
19379 2002-01-28 Kazu Hirata <kazu@hxi.com>
19381 * config/h8300/h8300-protos.h: Remove an unused prototype.
19383 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
19385 * toplev.c (lang_independent_init): Round up identifier size.
19387 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
19389 * config.gcc: Revert previous change.
19391 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
19393 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
19395 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
19397 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
19398 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
19399 other non-elf netbsd config frags.
19400 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
19401 collect2 will does that.
19402 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
19403 shared-lib frobbing will work.
19405 2002-01-28 Kazu Hirata <kazu@hxi.com>
19407 * config/h8300/h8300.h: Fix formatting.
19408 * config/h8300/h8300.md: Likewise.
19410 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
19412 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
19413 the old, removed AAA_standards fix.
19414 * fixinc/fixincl.x: Rebuilt.
19416 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
19418 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
19419 atexit call in crtbegin, hooked in after call to frame_dummy;
19420 register EH before registering __fini__start.
19422 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
19424 * config/rs6000/altivec.h: Remove spurious semicolons.
19426 2002-01-27 Kazu Hirata <kazu@hxi.com>
19428 * config/h8300/h8300.md: Replace dead bit extraction patterns
19429 with ones that work.
19431 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19433 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
19434 if not STRICT_ALIGNMENT.
19435 * rtl.h (MEM_ALIGN): Likewise.
19437 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
19439 * doc/invoke.texi (-fdump-translation-unit): Revert this
19440 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
19442 2002-01-27 Kazu Hirata <kazu@hxi.com>
19444 * config/h8300/h8300.md (define_constants): New.
19445 (anonymous patterns) Use defined constants appropriately.
19447 2002-01-27 Kazu Hirata <kazu@hxi.com>
19449 * config/h8300/h8300.c (function_arg): Remove redundant code.
19451 2002-01-26 Richard Henderson <rth@redhat.com>
19453 * sched-deps.c (reg_pending_uses_head): New.
19454 (reg_pending_barrier): Rename from reg_pending_sets_all.
19455 (find_insn_list): Don't mark inline.
19456 (find_insn_mem_list): Remove.
19457 (add_dependence_list, add_dependence_list_and_free): New.
19458 (flush_pending_lists): Replace only_write param with separate
19459 for_read and for_write parameters. Update all callers. Use
19460 add_dependence_list_and_free.
19461 (sched_analyze_1): Do not add reg dependencies here; just set
19462 the pending bits. Use add_dependence_list.
19463 (sched_analyze_2): Likewise.
19464 (sched_analyze_insn): Replace schedule_barrier_found with
19465 reg_pending_barrier. Add all dependencies for pending reg
19466 uses, sets, and clobbers.
19467 (sched_analyze): Don't add reg dependencies for calls, just
19468 set pending bits. Use regs_invalidated_by_call. Treat
19469 sched_before_next_call as a normal list, not a fake insn.
19470 (init_deps): No funny init for sched_before_next_call.
19471 (free_deps): Free pending mems lists. Don't zero reg_last.
19472 (init_deps_global): Init reg_pending_uses.
19473 (finish_deps_global): Free it.
19474 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
19475 (find_insn_mem_list): Remove.
19476 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
19477 (propagate_deps): Use them. Zero temp mem lists.
19479 2002-01-26 Richard Henderson <rth@redhat.com>
19481 * Makefile.in (CRTSTUFF_CFLAGS): New.
19482 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
19483 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
19484 crtstuff.c instead of alpha assembly version.
19485 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
19486 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
19487 not FORCE_{INIT,FINI}_SECTION_ALIGN.
19488 (__do_global_dtors_aux): Mark used.
19489 (frame_dummy, __do_global_ctors_aux): Mark used.
19490 (fini_dummy, init_dummy): Remove.
19492 * config/alpha/crtbegin.asm: Remove file.
19493 * config/alpha/crtend.asm: Remove file.
19494 * config/alpha/t-crtbe: Remove file.
19495 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
19496 (LINK_EH_SPEC): New.
19498 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
19499 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
19500 calling constructors.
19501 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
19503 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
19504 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
19505 CRT_END_INIT_DUMMY hack.
19506 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
19507 FORCE_{INIT,FINI}_SECTION_ALIGN.
19509 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
19510 FORCE_{INIT,FINI}_SECTION_ALIGN.
19512 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
19513 invocation sequence.
19514 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
19516 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
19517 (FORCE_CODE_SECTION_ALIGN): New.
19519 2002-01-26 Richard Henderson <rth@redhat.com>
19521 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
19523 2002-01-26 Richard Henderson <rth@redhat.com>
19525 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
19526 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
19528 2002-01-26 Kazu Hirata <kazu@hxi.com>
19530 * config/h8300/h8300.md: Remove bit extraction patterns that
19531 cannot be triggered.
19532 Restrict each bit extraction pattern to a variant on which the
19535 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
19537 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
19539 2002-01-26 Kazu Hirata <kazu@hxi.com>
19541 * config/h8300/h8300.md: Remove bit test patterns that cannot
19543 Restrict each bit test pattern to a variant on which the
19546 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19548 * builtins.c (expand_builtin_strncat): Remove redundant check for
19551 2002-01-25 David O'Brien <obrien@FreeBSD.org>
19553 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
19555 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
19558 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
19560 * dbxout.c (dbxout_init): Use assemble_name rather than just
19561 stripping off the first character.
19562 (dbxout_source_file): Likewise.
19564 2002-01-25 DJ Delorie <dj@redhat.com>
19566 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
19567 using rtx_equal_p, not by comparing pointers.
19569 2002-01-25 Steve Ellcey <sje@cup.hp.com>
19571 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
19572 for PIC_OFFSET_TABLE_REGNUM.
19573 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
19575 2002-01-25 David O'Brien <obrien@FreeBSD.org>
19577 * config.gcc (x86_64-*-freebsd*): New target.
19578 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
19580 (i[34567]86-*-freebsd*): Don't include svr4.h.
19581 * config/i386/freebsd64.h: New file.
19583 2002-01-25 Douglas B Rupp <rupp@gnat.com>
19585 * config/alpha/x-vms (version): Make static.
19587 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
19588 in previous checkin.
19590 * Makefile.in (install-headers-cp): New target.
19591 * config.gcc (alpha-dec-*vms*): Install headers with
19594 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
19596 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
19599 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19601 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
19602 of compare_tree_int.
19603 (expand_builtin_strncat): Likewise.
19604 * c-decl.c (finish_struct): Use tree_low_cst.
19605 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
19606 * tree.c (compare_tree_int): Likewise.
19608 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
19610 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
19611 adjustments even if they are implemented by more than two insns.
19613 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
19615 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
19616 * df.h (struct ref): Kill B.
19617 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
19619 * basic-block.h (PROP_EQUAL_NOTES): New flag.
19620 * flow.c (propagate_one_insn): Use it.
19621 (mark_used_regs): Handle NIL.
19623 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
19625 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
19628 2002-01-25 David Edelsohn <edelsohn@gnu.org>
19630 * rs6000.md (prefetch): Make address V4SI mode so that the address
19631 is restricted to legitimate form for instruction.
19633 2002-01-25 Bob Wilson <bob.wilson@acm.org>
19635 * doc/install.texi (xtensa-*-elf): New target.
19636 (xtensa-*-linux*): New target.
19637 * doc/contrib.texi: Add myself.
19639 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
19641 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
19642 purpose register to hold an SImode (or smaller) value.
19644 2002-01-25 Jakub Jelinek <jakub@redhat.com>
19646 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
19648 * crtstuff.c: Likewise.
19650 2002-01-25 Kazu Hirata <kazu@hxi.com>
19652 * config/h8300/h8300.md (negation patterns): Tighten
19653 predicates to register_operand.
19655 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
19657 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
19660 * builtins.c (expand_builtin_prefetch): Same.
19662 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19664 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
19667 2002-01-24 Kazu Hirata <kazu@hxi.com>
19669 * config/h8300/h8300.c (print_operand): Remove support for
19670 operand character 'A'.
19671 * config/h8300/h8300.md (three anonymous patterns): Replace
19672 operand character 'A' with either 'T' or 'S'.
19674 2002-01-24 Kazu Hirata <kazu@hxi.com>
19676 * config/h8300/h8300.c (print_operand): Remove support for
19677 operand character 'U'.
19679 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
19681 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
19683 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
19685 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
19686 values to be assigned to the stack pointer.
19688 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
19690 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
19691 to const_double needs to be done right for big-endian systems.
19693 2002-01-24 Jason Merrill <jason@redhat.com>
19696 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
19697 to can_throw_internal.
19699 2002-01-23 Richard Henderson <rth@redhat.com>
19701 * fold-const.c (fold): Change UINT_MAX test to check vs precision
19702 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
19704 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19706 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
19707 (symGOT2reg): Use them, then set as GOT value as unchanging.
19708 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
19709 as a temporary, if possible.
19710 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
19711 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
19713 2002-01-23 Kazu Hirata <kazu@hxi.com>
19715 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
19716 accept to accept 0x80 as operands[2].
19718 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19720 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
19722 2002-01-23 Richard Henderson <rth@redhat.com>
19724 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
19726 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
19728 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
19729 (parmlist_or_identifiers_1): Verify that only a parmlist follows
19732 2002-01-23 Richard Henderson <rth@redhat.com>
19734 * expr.c (move_by_pieces_1): Extend size before negation.
19736 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
19737 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
19738 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
19739 * config/m68k/t-m68kelf: Likewise.
19741 2002-01-23 Bob Wilson <bob.wilson@acm.org>
19743 * config/xtensa/elf.h: New file.
19744 * config/xtensa/lib1funcs.asm: New file.
19745 * config/xtensa/lib2funcs.S: New file.
19746 * config/xtensa/linux.h: New file.
19747 * config/xtensa/t-xtensa: New file.
19748 * config/xtensa/xtensa-config.h: New file.
19749 * config/xtensa/xtensa-protos.h: New file.
19750 * config/xtensa/xtensa.c: New file.
19751 * config/xtensa/xtensa.h: New file.
19752 * config/xtensa/xtensa.md: New file.
19753 * config.gcc (xtensa-*-elf*): New target.
19754 (xtensa-*-linux*): New target.
19755 * cse.c (canon_hash): Compare rtx pointers instead of register
19756 numbers. This is required for the Xtensa port.
19757 * integrate.c (copy_insn_list): Handle case where the static
19758 chain is in memory and the memory address has to be copied to
19760 * doc/invoke.texi (Option Summary): Add Xtensa options.
19761 (Xtensa Options): New node.
19762 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
19764 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19766 * diagnostic.c (internal_error): Do ICE suppression only
19767 when ENABLE_CHECKING is not defined.
19769 * c-typeck.c (require_complete_type): Return error_mark_node
19770 if type is error_mark_node.
19772 2002-01-23 Janis Johnson <janis187@us.ibm.com>
19774 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
19775 -Os and issue a warning.
19777 2002-01-23 Zack Weinberg <zack@codesourcery.com>
19779 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
19780 current (lack of) need for host configuration by hand.
19782 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
19783 references. Documentation of some target macros moved from
19784 hostconfig.texi to tm.texi.
19786 2002-01-23 Will Cohen <wcohen@redhat.com>
19788 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
19791 2002-01-23 Kazu Hirata <kazu@hxi.com>
19793 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
19796 2002-01-23 Jason Merrill <jason@redhat.com>
19798 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
19800 * function.c (assign_parms): Don't put args of inline functions
19801 into registers when not optimizing.
19803 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
19805 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
19806 (prologue_use): New pattern.
19807 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
19808 preference to gen_rtx_USE.
19809 (thumb_expand_prologue): Use gen_prologue_use in preference to
19811 (thumb_expand_epilogue): Use gen_prologue_use in preference to
19814 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
19816 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
19818 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
19821 * doc/extend.texi: Correct documentation of __alignof__.
19823 2002-01-22 Zack Weinberg <zack@codesourcery.com>
19825 * params.h: Rename arguments of DEFPARAM so that it will be
19826 recognized as a translation keyword.
19828 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19830 * extend.texi: Document altivec functions.
19831 Fix N-bit adjectives in X86 builtin documentation.
19833 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19835 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
19836 auto_inc_dec values.
19838 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
19840 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
19842 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
19844 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
19846 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
19848 2002-01-22 Richard Henderson <rth@redhat.com>
19850 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
19851 copy_insn not copy_rtx.
19853 2002-01-23 Alan Modra <amodra@bigpond.net.au>
19855 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
19856 "nonzero" as that might add "1" bits. Ensure "constop" is
19857 properly sign extened.
19858 (force_to_mode): Tweak for sign extended constop.
19860 2002-01-22 Richard Henderson <rth@redhat.com>
19862 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
19863 for_each_rtx instead of assuming we're already looking at the MEM.
19864 (split_small_symbolic_mem_operand): Likewise.
19865 * config/alpha/alpha.h (PREDICATE_CODES): Update.
19866 * config/alpha/alpha.md (small symbolic memory splitters): Update.
19868 2002-01-22 Richard Henderson <rth@redhat.com>
19870 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
19871 sequence number for the literal.
19872 (divmoddi_internal_er): Likewise.
19874 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19877 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
19878 in LIBICONV variable.
19879 * configure: Regenerated.
19881 2002-01-22 Krister Walfridsson <cato@df.lth.se>
19883 * dependence.c (build_def_use): Remove array_idx.
19885 * dwarfout.c (last_filename): Remove.
19886 (output_compile_unit_die): Remove last_filename.
19888 2002-01-22 Roger Sayle <roger@eyesopen.com>
19889 Richard Henderson <rth@redhat.com>
19892 * fold-const.c (fold): Optimize unsigned comparisons against
19893 UINT_MAX (and similar unsigned constants).
19895 2002-01-22 Janis Johnson <janis187@us.ibm.com>
19897 * Makefile.in (loop.o): Depend on OPTABS_H.
19898 * loop.c (emit_prefetch_instructions): Check the prefetch operand
19899 against the predicate.
19902 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
19903 for the address operand.
19905 2002-01-22 Richard Henderson <rth@redhat.com>
19907 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
19909 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
19912 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
19913 preprocessor flags.
19915 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
19917 * config.gcc (x86_64-*-netbsd*): New target.
19918 * config/i386/netbsd64.h: New file.
19920 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19922 * regrename.c (kill_value): Fix typo.
19924 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
19926 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
19928 * config/rs6000/rs6000.h: Same.
19930 * function.c (instantiate_virtual_regs): Remove
19931 STARTING_FRAME_PHASE.
19932 (assign_stack_local_1): Same.
19933 Calculate frame phase.
19935 2002-01-22 Nick Clifton <nickc@redhat.com>
19937 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
19938 variable declaration to outer scope in order to simplify
19940 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
19941 arm_hard_regno_mode_ok.
19942 * config/arm/arm-protos.h: Add a prototype for
19943 arm_hard_regno_mode_ok.
19944 * config/arm/arm.c (soft_df_operand): Remove now redundant
19945 check for DImode values using IP_REGNUM.
19946 (nonimmediate_soft_df_operand): Remove now redundant check for
19947 DImode values using IP_REGNUM.
19948 (arm_hard_regno_mode_ok): New function. New check: make sure
19949 that DImode values are not stored in IP_REGNUM.
19951 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
19953 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
19955 2002-01-22 Jason Merrill <jason@redhat.com>
19957 * c-semantics.c (genrtl_compound_stmt): Only check nesting
19958 consistency if this COMPOUND_STMT is scoped.
19960 2002-01-22 Kazu Hirata <kazu@hxi.com>
19962 * predict.c: Fix formatting.
19963 * print-tree.c: Likewise.
19964 * protoize.c: Likewise.
19965 * real.h: Likewise.
19967 * sbitmap.h: Likewise.
19968 * scan.c: Likewise.
19969 * sched-deps.c: Likewise.
19970 * sched-vis.c: Likewise.
19971 * sdbout.c: Likewise.
19972 * sibcall.c: Likewise.
19974 * ssa-ccp.c: Likewise.
19975 * ssa-dce.c: Likewise.
19976 * stmt.c: Likewise.
19977 * stor-layout.c: Likewise.
19978 * system.h: Likewise.
19980 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19982 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
19983 if fits in bounds of base type.
19985 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
19986 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
19987 (add_bound_info, default): If can't find a context, make a
19989 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
19991 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
19993 * c-typeck.c (parser_build_binary_op): If result from
19994 build_binary_op is ERROR_MARK just return error_mark_node without
19995 further processing.
19997 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
19999 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
20000 Split a.out-specific bits into...
20001 * config/netbsd-aout.h: ...this.
20002 * config/netbsd-elf.h: New file.
20003 * config/alpha/netbsd-elf.h: Remove.
20004 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
20005 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
20006 (STARTFILE_SPEC): Remove redundant definition.
20007 (ENDFILE_SPEC): Likewise.
20008 (LINK_SPEC): Likewise.
20009 (CPP_SPEC): Likewise.
20010 (ASM_SPEC): Likewise.
20011 (LIB_SPEC): Likewise.
20012 (SWITCH_TAKES_ARG): Likewise.
20013 (TARGET_MEM_FUNCTIONS): Likewise.
20014 (CPP_PREDEFINES): Redefine.
20015 (ASM_FINAL_SPEC): Remove redefinition.
20016 (ASM_COMMENT_START): Redefine.
20017 (FUNCTION_PROFILER): Define.
20018 (TARGET_VERSION): Redefine.
20019 Comment and formatting cleanup.
20020 * config/i386/netbsd.h: Include <netbsd-aout.h>.
20021 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
20022 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
20023 big- or little-endian.
20024 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
20025 * config.gcc (*-*-netbsd*): Add definitions common to all
20027 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
20028 gnu_ld definitions. Add netbsd-elf.h to and remove
20029 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
20030 tmake_file, and don't lose previous tmake_file contents.
20031 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
20032 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
20033 gnu_ld definitions. Add netbsd-elf.h to tm_file.
20034 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
20035 (mipsel-*-netbsd*): Rename this to...
20036 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
20037 mips/little.h to tm_file for mips*el-*.
20038 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
20039 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
20040 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
20042 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
20044 * pa-protos.h (reg_before_reload_operand): New function prototype.
20045 * pa.c (reg_before_reload_operand): New function implementation.
20046 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
20047 contraints to "*m".
20049 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20051 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
20053 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
20055 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
20056 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
20057 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
20058 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
20059 (ENDFILE_SPEC): Undefine.
20060 (STARTFILE_SPEC): Redefine for PA.
20062 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20064 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
20066 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
20068 * config.gcc: Add entries to supported PowerPC --with-cpu
20071 2002-01-21 Jakub Jelinek <jakub@redhat.com>
20073 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
20074 true for 64-bit mode only SSE registers in 32-bit mode.
20076 2002-01-21 Kazu Hirata <kazu@hxi.com>
20078 * unwind-dw2.c: Fix formatting.
20079 * unwind-dw2-fde.c: Likewise.
20080 * unwind-dw2-fde.h: Likewise.
20081 * unwind-pe.h: Likewise.
20082 * varasm.c: Likewise.
20083 * varray.h: Likewise.
20085 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
20087 Remove workaround for register stack overwrite bug in mmix.
20088 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
20089 support for TARGET_REG_STACK_FILL_BUG.
20090 * config/mmix/mmix.h: Remove member has_call_without_parameters.
20091 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
20093 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
20094 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
20095 -mno-reg-stack-fill-bug-workaround.
20096 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
20097 machine member has_call_without_parameters.
20098 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
20099 -mreg-stack-fill-bug-workaround and
20100 -mno-reg-stack-fill-bug-workaround.
20101 (MMIX Options): Ditto.
20103 2002-01-21 Kazu Hirata <kazu@hxi.com>
20105 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
20107 Remove redundant code.
20109 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
20111 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
20112 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20113 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20114 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
20115 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
20116 out target macro definitions and non-target-specific comments
20117 mostly taken from old versions of the manual.
20119 2002-01-20 Kazu Hirata <kazu@hxi.com>
20121 * config/h8300/h8300.h: Fix comment formatting.
20122 * config/ia64/aix.h: Likewise.
20123 * config/ia64/ia64-protos.h: Likewise.
20124 * config/ia64/ia64.c: Likewise.
20125 * config/ia64/ia64.h: Likewise.
20126 * config/ia64/ia64intrin.h: Likewise.
20127 * config/ia64/linux.h: Likewise.
20128 * config/ia64/unwind-aix.c: Likewise.
20129 * config/ia64/unwind-ia64.c: Likewise.
20131 2002-01-20 Kazu Hirata <kazu@hxi.com>
20133 * config/h8300/h8300.c: Revise comments about shift code.
20135 2002-01-20 Kazu Hirata <kazu@hxi.com>
20137 * config/h8300/h8300.c (function_arg): Update a comment.
20139 2002-01-20 Kazu Hirata <kazu@hxi.com>
20141 * config/h8300/h8300.md: Update the comments at the beginning
20144 2002-01-20 Kazu Hirata <kazu@hxi.com>
20146 * config/i370/i370.c: Fix comment formatting.
20147 * config/i370/i370.h: Likewise.
20148 * config/i370/i370.md: Likewise.
20149 * config/i370/linux.h: Likewise.
20151 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20153 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
20155 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
20156 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
20157 in incomplete case.
20159 2002-01-20 Graham Stott <grahams@redhat.com>
20161 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
20163 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
20165 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
20167 2002-01-19 Tom Rix <trix@redhat.com>
20169 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
20171 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
20173 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
20175 * function.c (assign_stack_local_1): Adjust x_frame_offset with
20176 STARTING_FRAME_PHASE.
20177 (STARTING_FRAME_PHASE): New.
20178 (instantiate_virtual_regs): Check saneness of
20179 STARTING_FRAME_PHASE.
20181 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
20183 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
20185 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
20187 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
20189 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
20190 be used for bootstrapping GCC 3.0.
20192 2002-01-18 Kazu Hirata <kazu@hxi.com>
20194 * config/h8300/h8300.md: Fix an insn length.
20196 2002-01-18 Kazu Hirata <kazu@hxi.com>
20198 * bitmap.h: Fix comment formatting.
20199 * combine.c: Likewise.
20200 * cppfiles.c: Likewise.
20201 * c-pragma.h: Likewise.
20202 * c-typeck.c: Likewise.
20204 * dwarf2out.c: Likewise.
20205 * function.c: Likewise.
20207 * genattrtab.c: Likewise.
20208 * gthr-win32.h: Likewise.
20209 * haifa-sched.c: Likewise.
20210 * predict.c: Likewise.
20211 * rtlanal.c: Likewise.
20213 * unwind-dw2-fde.h: Likewise.
20214 * unwind-pe.h: Likewise.
20215 * vmsdbgout.c: Likewise.
20217 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20219 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
20220 if type_required and passed decl.
20222 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
20224 * config.gcc (cpu_type): Include altivec.h in powerpc
20228 * config/rs6000/altivec.h: New.
20230 2002-01-17 David Edelsohn <edelsohn@gnu.org>
20232 * doc/install.texi (*-ibm-aix*): Update assembler and exception
20233 handling information.
20234 * doc/trouble.texi (Interoperation): Add libstdc++ information
20236 (Misunderstandings): Add template instantiation and static template
20237 member information for AIX.
20239 2002-01-17 Jason Merrill <jason@redhat.com>
20241 * dbxout.c (dbxout_type): Support const and volatile.
20243 * except.c (add_partial_entry): Remove backwards compatibility code.
20244 (end_protect_partials): Likewise.
20246 2002-01-17 Jakub Jelinek <jakub@redhat.com>
20248 * config/ia64/ia64.md (prologue_use): New.
20249 * config/ia64/ia64.c (ia64_expand_prologue): Use
20250 gen_prologue_use instead of gen_rtx_USE.
20251 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
20252 as CODE_FOR_pred_rel_mutex.
20253 (ia64_sched_reorder2): Likewise.
20255 2002-01-16 Eric Christopher <echristo@redhat.com>
20257 * config/mips/r3900.h: Reformat.
20258 (SUBTARGET_CPP_SIZE_SPEC): Remove.
20259 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
20260 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
20261 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
20262 * config/mips/t-elf: Remove mips3 multilib.
20264 2002-01-16 H.J. Lu <hjl@gnu.org>
20266 * config/mips/linux.h: Include "mips/abi64.h".
20268 2002-01-16 H.J. Lu <hjl@gnu.org>
20270 * config/mips/t-linux: New.
20272 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
20274 * config/mips/linux.h: Don't include "gofast.h".
20275 (INIT_SUBTARGET_OPTABS): Removed.
20277 2002-01-16 Kazu Hirata <kazu@hxi.com>
20279 * config/h8300/h8300-protos.h: Replace emit_a_shift with
20281 * config/h8300/h8300.c: Likewise.
20282 * config/h8300/h8300.md: Likewise.
20284 2002-01-16 Kazu Hirata <kazu@hxi.com>
20286 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
20287 spaces after an opcode name.
20288 (pushqi1_h8300hs): Likewise.
20289 (pushhi1_h8300hs): Likewise.
20291 2002-01-16 Kazu Hirata <kazu@hxi.com>
20293 * doc/extend.texi: Replace "option" with "attribute"
20296 2002-01-16 Jakub Jelinek <jakub@redhat.com>
20298 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
20299 (and:DI () (const_int -8)).
20300 (split_small_symbolic_mem_operand): Split
20301 (mem (and:DI () (const_int -8)).
20303 2002-01-16 Jakub Jelinek <jakub@redhat.com>
20306 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
20307 same way as TYPE_IMUL.
20308 (ultrasparc_sched_reorder): Likewise.
20309 * config/sparc/sparc.md (type): Add comment to update
20310 ultrasparc_sched_reorder when making changes.
20312 2002-01-16 Kazu Hirata <kazu@hxi.com>
20314 * doc/invoke.texi: Change the dump file name of block
20315 reordering pass from 28.bbro to 29.bbro.
20316 Mention -dk option.
20318 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
20320 * i386.md (minsf splitter): Fix pasto.
20322 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
20324 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
20325 to frame pointer initialisation instruction.
20326 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
20327 initialisation instruction.
20328 (soft_df_operand): Do not accept the IP register.
20329 (nonimmediate_soft_df_operand): Do not accept the IP register.
20331 2002-01-16 Jakub Jelinek <jakub@redhat.com>
20334 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
20335 MASK_V8 being both set.
20337 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
20339 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
20340 insn for GOT register; add REG_MAYBE_DEAD notes instead.
20341 config/s390/s390.md (call, call_value): Add GOT register to
20342 CALL_INSN_FUNCTION_USAGE where needed.
20343 (call_exp, call_value_exp): New.
20345 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
20347 * config/arm/arm.c: General formatting tidy up.
20349 2002-01-16 Graham Stott <grahams@redhat.com>
20351 * calls.c (try_to_integrate): Use "(size_t)" intermediate
20352 cast and when casting an integer literal to "rtx" pointer.
20353 (expand_call): Likewise.
20354 * flow.c (try_pre_increment): Likewise.
20355 (find_use_as_address): Likewise.
20356 * integrate.c (expand_iline_function): Likewise.
20357 * regmove.c (try_auto_increment): Likewise.
20359 2002-01-16 Graham Stott <grahams@redhat.com>
20361 * sched-rgn.c (passed): Use sbitmap_free.
20362 (header): Likewise.
20364 (in_queue): Likewise.
20365 (in_stack): Likewise.
20367 2002-01-15 Eric Christopher <echristo@redhat.com>
20369 * flow.c (propagate_one_insn): Change to use fatal_insn.
20371 2002-01-15 Kazu Hirata <kazu@hxi.com>
20373 * expmed.c (extract_fixed_bit_field): Remove unused code.
20374 * system.h: Poison SLOW_ZERO_EXTEND.
20375 * doc/tm.texi: Remove.
20376 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
20377 * config/arm/arm.h: Likewise.
20378 * config/avr/avr.h: Likewise.
20379 * config/clipper/clipper.h: Likewise.
20380 * config/convex/convex.h: Likewise.
20381 * config/d30v/d30v.h: Likewise.
20382 * config/dsp16xx/dsp16xx.h: Likewise.
20383 * config/elxsi/elxsi.h: Likewise.
20384 * config/fr30/fr30.h: Likewise.
20385 * config/h8300/h8300.h: Likewise.
20386 * config/i370/i370.h: Likewise.
20387 * config/i386/i386.h: Likewise.
20388 * config/m68k/m68k.h: Likewise.
20389 * config/mips/mips.h: Likewise.
20390 * config/ns32k/ns32k.h: Likewise.
20391 * config/pdp11/pdp11.h: Likewise.
20392 * config/pj/pj.h: Likewise.
20393 * config/s390/s390.h: Likewise.
20394 * config/sh/sh.h: Likewise.
20395 * config/stormy16/stormy16.h: Likewise.
20396 * config/v850/v850.h: Likewise.
20397 * config/vax/vax.h: Likewise.
20398 * config/we32k/we32k.h: Likewise.
20400 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
20402 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
20403 (altivec_lvsl): Change constraint to b.
20404 (altivec_lvsr): Same.
20405 (altivec_lvebx): Same.
20406 (altivec_lvehx): Same.
20407 (altivec_lvewx): Same.
20408 (altivec_lvxl): Same.
20409 (altivec_lvx): Same.
20410 (altivec_stvx): Add parallel.
20411 (altivec_stvxl): Same.
20412 (altivec_stvehx): Same.
20413 (altivec_stvebx): Same.
20414 (altivec_stvebx): Same.
20416 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
20418 * config.gcc: Change altivec.h to altivec-defs.h.
20420 * config/rs6000/altivec.h: Delete.
20422 * config/rs6000/altivec-defs.h: Add.
20424 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20426 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
20429 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
20430 less than or equal to eight bytes.
20432 * vax.md (andsi3): Remove constraints and change SET destination
20433 operand type to nonimmediate_operand.
20434 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
20435 when it is a CONST_INT.
20437 2002-01-15 Jason Merrill <jason@redhat.com>
20439 * c-common.def (FILE_STMT): New code.
20440 * c-common.c (statement_code_p): It's a statement.
20441 * c-common.h (stmt_tree_s): Add x_last_filename.
20442 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
20443 (last_expr_filename): New macro.
20444 * c-semantics.c (begin_stmt_tree): Initialize it.
20445 (add_stmt): If the filename changed, also insert a
20447 (expand_stmt): Handle seeing one.
20449 2002-01-15 Eric Christopher <echristo@redhat.com>
20451 * flow.c (propagate_one_insn): Add error message and print out
20452 insn for debugging.
20454 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
20456 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
20457 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
20458 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
20459 TRAMPOLINE_ALIGNMENT.
20460 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
20462 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
20463 PCC_BITFIELD_TYPE_MATTERS.
20464 * config/interix.h (STDC_VALUE): Remove. Use
20465 STDC_0_IN_SYSTEM_HEADERS.
20466 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
20467 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
20468 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
20470 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
20472 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
20473 not work on this platform currently.
20475 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
20477 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
20478 readonly_warning in _().
20480 2002-01-15 Douglas B Rupp <rupp@gnat.com>
20482 * gcc.c (delete_if_ordinary): Backout previous change.
20484 2002-01-15 Kazu Hirata <kazu@hxi.com>
20486 * config/h8300/h8300.c (print_operand): Remove support for
20487 unused operand characters.
20489 * read-rtl.c: Fix formatting.
20490 * real.c: Likewise.
20491 * recog.c: Likewise.
20492 * regclass.c: Likewise.
20493 * regmove.c: Likewise.
20494 * reg-stack.c: Likewise.
20495 * reload1.c: Likewise.
20496 * rtlanal.c: Likewise.
20498 2002-01-15 Kazu Hirata <kazu@hxi.com>
20500 * config/i386/i386.c: Fix formatting.
20502 2002-01-15 Jakub Jelinek <jakub@redhat.com>
20504 * c-typeck.c (process_init_element): Don't save_expr
20505 COMPOUND_LITERAL_EXPR if just its initializer will be used.
20507 2002-01-15 David Edelsohn <edelsohn@gnu.org>
20509 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
20510 emit optional traceback table if optimize_size or TARGET_ELF.
20511 * config/rs6000/rs6000.md (prefetch): New.
20513 2002-01-15 Andreas Jaeger <aj@suse.de>
20515 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
20517 2002-01-15 Kazu Hirata <kazu@hxi.com>
20519 * mips-tfile.c: Fix formatting.
20521 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
20523 * unroll.c (final_reg_note_copy): Fix previous commit.
20525 2002-01-14 Kazu Hirata <kazu@hxi.com>
20527 * config/h8300/h8300-protos.h: Remove the prototype for
20529 * config/h8300/h8300.c (eq_operator): Remove.
20531 2002-01-14 Richard Henderson <rth@redhat.com>
20533 * config/i386/i386.md (prefetch): Tidy.
20534 (prefetch_3dnow): Fix locality operand.
20536 2002-01-14 Richard Henderson <rth@redhat.com>
20538 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
20539 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
20541 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
20543 * reload1.c (reload_combine): Pass reg_sum replacement through
20544 copy_rtx in loop performing multiple changes.
20546 2002-01-14 Jakub Jelinek <jakub@redhat.com>
20548 * except.c (remove_unreachable_regions): New.
20549 (free_eh_status): Clear exception_handler_labels.
20550 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
20551 (find_exception_handler_labels): Don't add the same label more than
20553 (remove_exception_handler_label): Don't die if
20554 find_exception_handler_labels hasn't been called for the current
20557 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
20559 * toplev.c (rest_of_compilation): Rebuild jump labels after
20562 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
20564 * doc/extend.texi: Move documentation of X86 built-in functions
20566 * doc/invoke.texi: From here.
20567 * doc/sourcebuild.texi: Document location of documentation for
20568 machine built-in functions.
20570 2002-01-13 Christopher Faylor <cgf@redhat.com>
20572 * cppfiles.c (TEST_THRESHOLD): New macro.
20573 (SHOULD_MMAP): Ditto.
20574 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
20577 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
20579 * unroll.c (final_reg_note_copy): Properly handle
20581 (unroll_loops): Fix LOOP_CONDITION heuristics.
20583 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
20585 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
20586 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
20588 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
20590 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
20593 2002-01-14 Tom Rix <trix@redhat.com>
20595 * config/rs6000/rs6000.md: Fix typo with sradi.
20597 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
20599 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
20600 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
20601 (clrstrdi, clrstrsi): Adapt callers.
20603 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
20605 (movti splitter): Never use register 0 as base register.
20607 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
20609 * combine.c (simplify_shift_const): Always generate new rtx
20610 for shift expression instead of reusing given expression.
20612 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20614 * config/alpha/alpha.c (alpha_expand_mov): Don't call
20615 alpha_legitimize_address unless mode is Pmode.
20617 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
20619 * doc/md.texi (Modifiers): Document the '*' constraint for the
20622 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
20623 * doc/extend.texi (Function Attributes): 'interrupt' is valid
20626 2002-01-13 Richard Henderson <rth@redhat.com>
20628 * reload.c (find_reloads): Use a hard reg destination as reload reg
20629 for an input reload of the source.
20631 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20633 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
20636 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
20638 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
20639 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
20641 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
20643 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20645 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
20647 2002-01-12 Tom Rix <trix@redhat.com>
20649 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
20652 2002-01-12 Richard Henderson <rth@redhat.com>
20654 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
20656 * doc/invoke.texi: Update Alpha options.
20658 * doc/invoke.texi: Update i386 built-in function lists.
20660 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
20662 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
20663 referencing outside.
20665 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20667 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
20668 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
20669 offsets, and change line folding.
20670 * optabs.c (expand_binop): Remove warnings.
20671 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
20673 2002-01-12 Graham Stott <grahams@redhat.com>
20675 * attribs.c (handle_deprecated_attribute): constify WHAT.
20676 * diagnostic.c (warn_deprecated_use): Add braces, fixes
20677 dangling else warning and constify WHAT.
20678 * except.h (struct function, struct inline_remap): Move
20679 struct tag forward defs before all prototypes.
20680 (duplicate_eh_regions): Whitespace.
20682 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
20684 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20685 MODE_BASE_REG_CLASS.
20686 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
20688 2002-01-12 Richard Henderson <rth@redhat.com>
20690 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
20691 (ix86_expand_vector_move): New.
20692 (bdesc_2arg): Remove andps, andnps, orps, xorps.
20693 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
20694 Remove old prefetch builtins. Special case the logicals removed above.
20695 (ix86_expand_builtin): Likewise.
20696 (safe_vector_operand): Use V4SFmode, not TImode.
20697 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
20698 (ix86_expand_timode_binop_builtin): New.
20699 * config/i386/i386-protos.h: Update.
20700 * config/i386/i386.h (enum ix86_builtins): Update.
20701 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
20702 Use ix86_expand_vector_move in vector move expanders.
20703 (movti_internal, movti_rex64): Add xorps alternative.
20704 (sse_clrv4sf): Rename and adjust from sse_clrti.
20705 (prefetch): Don't work so hard.
20706 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
20707 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
20708 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
20710 2002-01-11 Richard Henderson <rth@redhat.com>
20712 * config/i386/mmintrin.h: New file.
20713 * config/i386/xmmintrin.h: New file.
20714 * config.gcc (i?86-*-*): Add extra_headers.
20715 * simplify-rtx.c (simplify_unary_operation): Handle saturating
20717 (simplify_binary_operation): Handle saturating arithmetic codes.
20718 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
20719 not the lowpart subreg.
20720 (ix86_expand_builtin): Return a TImode dummy register instead of 0
20722 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
20724 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20726 * conflict.c (conflict_graph_compute): Free regsets when finished.
20727 * ssa.c (compute_coalesced_reg_partition): Likewise.
20729 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20731 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
20732 every where we allocate a register.
20734 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20736 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
20737 * lcm.c (compute_earliest, compute_farthest): Likewise.
20739 2002-01-11 Janis Johnson <janis187@us.ibm.com>
20741 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
20743 2002-01-11 Janis Johnson <janis187@us.ibm.com>
20745 * doc/rtl.texi (Insns): Fix 2 typos.
20747 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
20749 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
20750 options. Use @table @gcctabopt for MMIX options. Add index
20751 entries for MMIX options. Start new paragraph with first
20752 heading of the machine-dependent options.
20754 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
20757 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
20758 * combine.c (force_to_mode): Same.
20759 * reload1.c (clear_reload_reg_in_use): Same.
20761 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
20763 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
20766 2002-01-11 Andreas Jaeger <aj@suse.de>,
20767 Brad Lucier <lucier@math.purdue.edu>
20769 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
20772 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
20774 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
20775 Protect with IN_LIBGCC.
20776 (LINK_EH_SPEC): Add required trailing space.
20778 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
20780 * c-tree.h: Move function declarations so that they are listed
20781 under the filename which contains them.
20782 (check_identifier, finish_decl_top_level,
20783 lookup_name_current_level_global, shadow_record_fields): Remove.
20785 2002-01-11 Andreas Jaeger <aj@suse.de>
20787 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
20790 2002-01-10 Richard Henderson <rth@redhat.com>
20792 * config/alpha/alpha.c (print_operand): Add 'J'.
20793 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
20794 new operand with the sequence number for the lituse. When splitting
20795 the insns, use gen_movdi_er_high_g and generate a sequence number.
20796 (gen_movdi_er_high_g): Print the sequence number if non-zero.
20798 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
20800 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
20801 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
20803 (altivec_expand_builtin): Same.
20804 (altivec_expand_stv_builtin): New.
20806 * config/rs6000/rs6000.h (rs6000_builtins): Same.
20808 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
20809 ("altivec_lvehx"): New.
20810 ("altivec_lvewx"): New.
20811 ("altivec_lvxl"): New.
20812 ("altivec_lvx"): New.
20813 ("altivec_stvx"): New.
20814 ("altivec_stvebx"): New.
20815 ("altivec_stvehx"): New.
20816 ("altivec_stvewx"): New.
20817 ("altivec_stvxl"): New.
20819 2002-01-10 Richard Henderson <rth@redhat.com>
20821 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
20822 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
20823 care not to delete instructions twice.
20825 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20827 * toplev.c: Don't declare environ (it's not used anywhere).
20828 * configure.in: Don't check for declaration of environ.
20829 * config/i386/xm-mingw32.h: Don't #define environ.
20830 * config.in, configure: Regenerate.
20832 2002-01-10 Zack Weinberg <zack@codesourcery.com>
20834 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
20835 * configure: Regenerate.
20837 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
20838 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
20839 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
20841 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
20842 LIMITS_H_TEST here, not in m68k/x-next.
20843 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
20844 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
20846 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
20847 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
20848 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
20850 * config/i386/x-djgpp: Renamed i386/t-djgpp.
20851 * config/m88k/x-dolph: Renamed m88k/t-dolph.
20852 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
20853 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
20854 replacement of quadlib.asm with quadlib.c.
20856 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
20857 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
20858 config/rs6000/xm-beos.h: Delete file.
20860 * config.gcc: Update to match above changes.
20862 2002-01-10 Kazu Hirata <kazu@hxi.com>
20864 * config/h8300/h8300.h: Fix comment typos.
20865 * config/h8300/h8300.md: Likewise.
20866 * config/h8300/lib1funcs.asm: Likewise.
20868 2002-01-10 Dale Johannesen <dalej@apple.com>
20870 PR optimization/5269
20871 * unroll.c (precondition_loop_p): Make *increment be the correct
20872 sign when n_iterations known, to avoid confusing caller.
20874 2002-01-10 Kazu Hirata <kazu@hxi.com>
20876 * doc/extend.texi (deprecated): Fix a typo.
20878 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
20880 * basic-block.h (update_br_prob_note): Declare.
20881 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
20882 (try_forward_edges): Care negative frequencies and update note.
20883 (outgoing_edges_match): Tweek conditional merging heuristics.
20884 (try_crossjump_to_edge): use update_br_prob_note.
20885 * cfglayout.c (fixup_reorder_chain): Likewise.
20886 * cfrtl.c (update_br_prob_note): New.
20887 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
20889 * i386.c (ix86_decompose_address): Return -1 if address contains
20891 (legitimate_address_p): Require ix86_decompose_address to return 1.
20893 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
20894 (cprop_insn): Likewise.
20896 2002-01-10 Kazu Hirata <kazu@hxi.com>
20898 * toplev.c: Fix formatting.
20899 * tree.c: Likewise.
20900 * tree-dump.c: Likewise.
20901 * unroll.c: Likewise.
20902 * unwind-dw2.c: Likewise.
20903 * unwind-dw2-fde.c: Likewise.
20904 * unwind-dw2-fde-glibc.c: Likewise.
20905 * unwind-sjlj.c: Likewise.
20907 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20909 * doc/invoke.texi: Document PDP-11 options.
20911 2002-01-10 Kazu Hirata <kazu@hxi.com>
20913 * config/h8300/h8300.h: Fix formatting.
20915 2002-01-10 Ira Ruben <ira@apple.com>
20917 Add __attribute__ ((deprecated)).
20918 * extend.texi: Document __attribute__ ((deprecated)).
20919 * invoke.texi: Document -Wno-deprecated-declarations.
20920 * testsuite/g++.dg/other/deprecated.C: New C++ test.
20921 * testsuite/gcc.dg/deprecated.c: New C test.
20922 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
20923 (c_common_attribute_table): Add "deprecated" entry.
20924 (handle_deprecated_attribute): New function.
20925 * c-decl.c (deprecated_states): New enum.
20926 deprecated_state: State of "deprecated" handling.
20927 (start_decl): Set deprecated_state based on attributes.
20928 (grokdeclarator): Test for deprecated uses, propagate attribute.
20929 * c-typeck.c (build_component_ref): Test for deprecated fields.
20930 (build_external_ref): Test for deprecated primaries.
20931 * diagnostic.c (warn_deprecated_use) New function to issue
20932 warnings about __attribute__ ((depricated)) references.
20933 * flags.h (warn_deprecated_decl): Extern declared for
20934 -W[no-]deprecated-declarations option.
20935 * print-tree.c (print_node): Show deprecated flag status.
20936 * toplev.c (warn_deprecated_decl): Defined.
20937 (W_options): Added "deprecated-declaration".
20938 * toplev.h (warn_deprecated_use): Extern declared.
20939 * tree.h (struct tree_common): Define deprecated_flag.
20940 (TREE_DEPRECATED): New macro to access flag.
20941 * cp/call.c (build_call): Test for deprecated calls.
20942 * cp/class.c (add_implicitly_declared_members): Set global
20943 flag to tell grokdeclarator to not issue deprecated warnings.
20944 * cp/cp-tree.h: Add extern for adding_implicit_members.
20945 * cp/decl.c (deprecated_states): New enum.
20946 (start_decl): Set deprecated_state based on attributes.
20947 (grokdeclarator): Test for deprecated uses, propagate attribute.
20948 * cp/lex.c (do_identifier): Test for deprecated primaries.
20949 * cp/typeck.c (build_component_ref): Test for deprecated fields.
20951 2002-01-10 Ira Ruben <ira@apple.com>
20953 Fix to assign attributes to inline member functions.
20954 * cp/decl.c (start_method): Handle attrlist.
20956 2002-01-10 Kazu Hirata <kazu@hxi.com>
20958 * combine.c (expand_field_assignment): Use subreg_lsb().
20960 2002-01-10 David Edelsohn <edelsohn@gnu.org>
20962 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
20963 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
20964 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
20965 Recurse for any operand of AND as long as constant is non-zero.
20967 2002-01-10 Kazu Hirata <kazu@hxi.com>
20969 * config/h8300/h8300.md: Remove constraints from expanders.
20971 2002-01-10 Kazu Hirata <kazu@hxi.com>
20973 * varasm.c: Fix formatting.
20974 * varray.c: Likewise.
20975 * vmsdbgout.c: Likewise.
20976 * xcoffout.c: Likewise.
20978 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
20980 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
20981 update edge probabilities to match.
20983 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
20985 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
20987 * doc/languages.texi, doc/sourcebuild.texi: New files.
20988 * doc/configfiles.texi: Make a subsubsection. Update.
20989 * doc/configterms.texi: Add @node. Remove warning that this isn't
20990 instructions for building GCC.
20991 * doc/makefile.texi: Make a subsection.
20992 * doc/gccint.texi: Update.
20994 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
20996 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
20998 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
21000 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
21002 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
21004 * optabs.c (expand_fix): Look for wider integer modes first.
21006 * i386.md (mov?f): Avoid the fake const double trick for medium
21008 (min?f*/max?f*): Prohibit memory operands for i387 variant.
21009 (fop_df_4): Disable for SSE compilation.
21011 2002-01-10 Graham Stott <grahams@redhat.com>
21013 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
21014 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
21016 2002-01-10 Richard Henderson <rth@redhat.com>
21018 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
21020 2002-01-10 Richard Henderson <rth@redhat.com>
21022 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
21023 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
21025 2002-01-10 Kazu Hirata <kazu@hxi.com>
21027 * combine.c (can_combine_p): Fix a comment typo.
21029 2002-01-09 Zack Weinberg <zack@codesourcery.com>
21031 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
21032 empty list correctly. Change loop index $t to $f for
21033 consistency with rest of Makefile.
21035 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
21037 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
21038 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
21040 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
21041 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
21042 (altivec_init_builtins): Same.
21043 (altivec_expand_unop_builtin): Return NULL_RTX on error.
21044 (altivec_expand_binop_builtin): Same.
21045 (altivec_expand_ternop_builtin): Same.
21048 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
21049 ("altivec_vctuxs"): Fix typo.
21050 ("altivec_vnmsubfp"): Same.
21051 ("altivec_dssall"): New.
21052 ("altivec_mfvscr"): New.
21053 ("altivec_dss"): New.
21054 ("altivec_lvsl"): New.
21055 ("altivec_lvsr"): New.
21056 ("altivec_dstt"): New.
21057 ("altivec_dstst"): New.
21058 ("altivec_dststt"): New.
21059 ("altivec_dst"): New.
21061 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
21062 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
21064 2002-01-09 Richard Henderson <rth@redhat.com>
21066 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
21068 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
21070 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
21072 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
21074 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
21076 2002-01-09 Kazu Hirata <kazu@hxi.com>
21078 * read-rtl.c: Fix formatting.
21079 * real.c: Likewise.
21080 * regclass.c: Likewise.
21081 * regrename.c: Likewise.
21082 * reg-stack.c: Likewise.
21083 * reload1.c: Likewise.
21084 * reload.c: Likewise.
21087 2002-01-09 Kazu Hirata <kazu@hxi.com>
21089 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
21090 to extract items in the expr_list chain.
21092 2002-01-09 Richard Henderson <rth@redhat.com>
21094 * config/vax/vax.c (vax_rtx_cost): Never abort.
21096 * config/vax/vax.h (REAL_ARITHMETIC): Define.
21098 2002-01-09 Jan Hubicka <jh@suse.cz>
21100 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
21102 2002-01-09 Richard Henderson <rth@redhat.com>
21104 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
21105 Unify code from various alternatives.
21107 2002-01-09 Richard Henderson <rth@redhat.com>
21109 * regrename.c (copy_value): Ignore the copy if the source register
21110 is present in the value chain with a narrower mode.
21112 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21114 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
21115 for the c4x target. Also improve layout.
21117 2002-01-09 Richard Henderson <rth@redhat.com>
21119 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
21120 * config/m32r/m32r.md (and ior xor splitters): Swap operands
21121 to match insn patterns.
21123 2002-01-09 Richard Henderson <rth@redhat.com>
21125 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
21126 (copyprop_hardreg_forward_1): Likewise.
21128 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
21130 * pa.md (decrement_and_branch_until_zero): Change predicate for
21131 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
21133 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21135 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
21136 gets undefined. For Darwin.
21138 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21140 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
21142 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
21144 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
21146 2002-01-08 Richard Henderson <rth@redhat.com>
21148 * regrename.c (copy_value): Ignore overlapping copies.
21150 2002-01-08 Richard Henderson <rth@redhat.com>
21152 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
21153 as needed to avoid shared structure.
21155 2002-01-08 Kazu Hirata <kazu@hxi.com>
21157 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
21160 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
21162 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
21163 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
21164 documentation of obsolete macros.
21165 * system.h: Poison these macros.
21166 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
21167 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
21168 config/c4x/c4x.h, config/clipper/clipper.h,
21169 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
21170 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
21171 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
21172 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
21173 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
21174 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
21175 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
21176 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
21177 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
21178 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
21179 config/sparc/sparc.h, config/stormy16/stormy16.h,
21180 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
21181 definitions and commented out definitions of obsolete macros.
21182 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
21183 of MAX_INT_TYPE_SIZE.
21185 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
21187 * config/s390/s390.c (s390_preferred_reload_class): Never
21188 return ADDR_REGS if it isn't a subset of the given class.
21189 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
21190 FP_REGS, but all superclasses as well.
21192 * config/s390/s390.c (s390_function_profiler): Fix thinko.
21194 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
21195 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
21196 must not be a const_int.
21198 2002-01-08 Richard Henderson <rth@redhat.com>
21200 * Makefile.in (toplev.o): Depend on options.h.
21201 (gcc.o): Depend on specs.h.
21203 2002-01-08 Jakub Jelinek <jakub@redhat.com>
21205 * expr.c (store_expr): Convert VOIDmode constants back to target's
21208 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
21210 * doc/invoke.texi: Markup gcc as @command. Refer to
21211 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
21212 of http://gcc.gnu.org/thanks.html.
21214 2002-01-08 Dale Johannesen <dalej@apple.com>
21216 * config/rs6000/rs6000.md: Add missing int register
21217 target case to movdf_low.
21219 2002-01-08 Zack Weinberg <zack@codesourcery.com>
21221 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
21222 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
21223 (cppinit.o): Depend on except.h.
21224 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
21225 s-specs): New rules.
21227 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
21228 Don't create specs.h/options.h/gencheck.h here. Remove
21229 unnecessary variable settings from last argument of AC_OUTPUT.
21230 * config.in, configure: Regenerate.
21231 * intl.c: Hardcode package name as "gcc".
21233 * cppinit.c: Include except.h.
21234 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
21236 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
21237 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
21238 (!)USING_SJLJ_EXCEPTIONS.
21239 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
21241 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
21243 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
21244 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
21245 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
21246 documentation of obsolete macros.
21247 * system.h: Poison these macros.
21248 * config/d30v/d30v.h, config/ns32k/encore.h,
21249 config/stormy16/stormy16.h: Remove definitions and commented out
21250 definitions of obsolete macros.
21252 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
21254 * objc/objc-act.c (handle_class_ref): Mark the declaration of
21255 %sobjc_class_ref_%s as used - to prevent unwanted compiler
21258 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
21260 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
21261 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
21262 to insn adjusting stack/frame pointer.
21263 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
21264 accept operands that cause the insn to be non-splittable.
21266 2002-01-08 Graham Stott <grahams@redhat.com>
21268 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
21269 (C_TYPE_FIELDS_VOLATILE): Likewise.
21270 (C_TYPE_BEING_DEFINED): Likewise.
21271 (C_IS_RESERVED_WORD): Likewise.
21272 (C_TYPE_VARIABLE_SIZE): Likewise.
21273 (C_DECL_VARIABLE_SIZE): Likewise.
21274 (C_MISSING_PROTOTYPE_WARNED): Likewise.
21275 (C_SET_EXP_ORIGINAL_CODE): Likewise.
21276 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
21278 (C_DECL_ANTICIPATED): Likewise.
21279 (c_build_type_variant): Add parenthesis.
21281 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
21283 * gcc.c (option_map): Remove --version.
21284 (process_command): Handle -fversion following the GNU Coding
21285 Standards. Partially addresses PR other/704.
21287 2002-01-08 Graham Stott <grahams@redhat.com>
21289 * combine.c (combine_instructions): Fix typo.
21291 2002-01-08 Graham Stott <grahams@redhat.com>
21293 * debug.h: Use "tree" and "rtx" throughout.
21295 * debug.c: Likewise.
21297 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
21299 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
21300 constant pool, use the pool's version of the symbol instead.
21302 2002-01-07 Richard Henderson <rth@redhat.com>
21304 * regrename.c (find_oldest_value_reg): Ignore the value chain if
21305 the original register was copied in a mode with a fewer number of
21306 hard registers than the desired mode.
21307 (copyprop_hardreg_forward_1): Likewise.
21308 (debug_value_data): Fix loop test.
21309 * toplev.c (parse_options_and_default_flags): Reenable
21310 -fcprop-registers at -O1.
21312 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
21314 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
21315 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
21317 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
21320 * config/rs6000/rs6000.md: Add altivec predicate patterns.
21322 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
21324 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
21325 (pa_output_function_prologue): Output local label at the beginning of
21326 the prologue when profiling.
21327 (hppa_profile_hook): Use the local label rather than the function label.
21328 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
21330 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
21332 * config/rs6000/rs6000.c (print_operand): Remove extra space.
21333 (altivec_expand_unop_builtin): Fix thinko.
21334 (altivec_expand_binop_builtin): Same.
21335 (altivec_expand_ternop_builtin): Same.
21336 (altivec_expand_builtin): Same.
21338 2002-01-07 Richard Henderson <rth@redhat.com>
21340 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
21342 2002-01-07 Jason Merrill <jason@redhat.com>
21344 * unwind-dw2.c (execute_cfa_program): Use < again.
21346 2002-01-07 Jakub Jelinek <jakub@redhat.com>
21348 * predict.c (combine_predictions_for_insn): Avoid division by zero.
21350 2002-01-07 Jakub Jelinek <jakub@redhat.com>
21352 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
21353 Don't allow -1 - x -> ~x simplifications in the first pass.
21355 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
21357 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
21359 (altivec_expand_binop_builtin): Same.
21360 (altivec_expand_unop_builtin): Same.
21361 (print_operand): Fix typo.
21362 (bdesc_1arg): Add vupk* variants.
21364 * rs6000.h (rs6000_builtins): Add vupk* enums.
21366 * rs6000.md: Add altivec_vupk* variants.
21368 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
21370 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
21371 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
21372 and last update dates.
21374 2002-01-07 Janis Johnson <janis187@us.ibm.com>
21376 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
21378 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
21380 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
21381 * config/avr/avr.h (CPP_SPEC): Likewise.
21382 (LINK_SPEC): Likewise.
21383 (CRT_BINUTILS_SPECS): Likewise.
21384 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
21385 * doc/invoke.texi (AVR Options): Document them.
21387 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
21389 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
21392 2002-01-07 Graham Stott <grahams@redhat.com>
21394 * config/i386/i386.h: Update copyright date.
21395 (HALF_PIC_PTR): Add parenthesis.
21396 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
21397 (CONSTANT_ALIGNMENT): Add parenthesis.
21398 (DATA_ALIGNMENT): Likewise.
21399 (LOCAL_ALIGNMENT): Likewise.
21400 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
21401 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
21402 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
21403 (HARD_REGNO_NREGS): Add paranethesis.
21404 (VALID_SSE_REG_MODE): Whitespace.
21405 (VALID_MMX_REG_MODE): Whitespace.
21406 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
21407 (ix86_hard_regno_mode_ok): Add parenthesis.
21408 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
21409 (RETURN_IN_MEMORY): Whitespace.
21410 (N_REG_CLASSES): Add parenthesis.
21411 (INTEGER_CLASS_P): Add parenthesis and wrap.
21412 (FLOAT_CLASS_P): Likewise.
21413 (SSE_CLASS_P): Likewise.
21414 (MMX_CLASS_P): Likewise.
21415 (MAYBE_INTEGER_CLASS_P): Likewise.
21416 (MAYBE_FLOAT_CLASS_P): Likewise.
21417 (MAYBE_SSE_CLASS_P): Likewise.
21418 (MAYBE_MMX_CLASS_P): Likewise.
21419 (Q_CLASS_P): Likewise.
21420 (GENERAL_REGNO_P): Uppercase macro parameter.
21421 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
21422 (FP_REGNO_P): Likewise.
21423 (ANY_FP_REGNO_P): Uppercase macro parameter.
21424 (SSE_REGNO_P): Likewise.
21425 (SSE_REGNO): Likewise.
21426 (SSE_REG_P): Likewise.
21427 (SSE_FLOAT_MODE_P): Likewise.
21428 (MMX_REGNO_P): Likewise.
21429 (MMX_REG_P):Likewise.
21430 (STACK_REG_P): Likewise.
21431 (NON_STACK_REG_P): Likewise.
21432 (STACK_TOP_P): Likewise.
21433 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
21434 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
21435 (SECONDARY_MEMORY_NEEDED): Likewise.
21436 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
21437 (MD_ASM_CLOBBERS): Whitespace and wrap.
21438 (MUST_PASS_IN_STACK): Whitespace and wrap.
21439 (RETURN_POPS_ARGS): Add parenthesis.
21440 (INIT_CUMULATIVE_ARGS): Likewise.
21441 (FUNCTION_ARG): Likewise.
21442 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
21443 (SETUP_INCOMING_VARARGS): Likewise.
21444 (BUILD_VA_LIST_TYPE): Add parenthesis.
21445 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
21447 (EXPAND_BUILTIN_VA_ARG): Likewise.
21448 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
21449 (INITIALIZE_TRAMPOLINE): Add parenthesis.
21450 (INITIAL_ELIMINATION_OFFSET): Likewise.
21451 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
21452 (REGNO_OK_FOR_BASE_P): Likewise.
21453 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
21454 (REGNO_OK_FOR_DIREG_P): Likewise.
21455 (REG_OK_FOR_INDEX_P): Whitespace.
21456 (REG_OK_FOR_BASE_P): Whitespace.
21457 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
21459 (FIND_BASE_TERM): Fix typo.
21460 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
21461 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
21462 (SYMBOLIC_CONST; Whitespace.
21463 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
21464 (ENCODE_SECTION_INFO): Whitespace.
21465 (FINALIZE_PIC): Remove do { ... } while (0).
21466 (PROMOTE_MODE): Wrap in do { ... } while (0).
21467 (CONST_COSTS): Whitespace.
21468 (RTX_COSTS): Add paramethesis, whitespace and wrap.
21469 (REGISTER_MOVE_COST): Add parenthesis.
21470 (MEMORY_MOVE_COST): Likewise.
21471 (EXTRA_CC_MODES): Whitespace.
21472 (SELECT_CC_MODE): Add parenthesis and whitespace.
21473 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
21474 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
21475 (ASM_OUTPUT_LABEL): Add paramethesis.
21476 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
21477 (ASM_OUTPUT_REG_POP): Likewise.
21478 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
21479 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21481 * config/i386/i386.c: Update copyright.
21482 (CHECK_STACK_LIMIT): Add parenthesis.
21483 (AT_BP): Uppercase macro parameter.
21484 (x86_64_int_parameter_registers): Constify.
21485 (x86_64_int_return_registers): Likewise.
21486 (ix86_compare_op0): Use rtx.
21487 (construct_container): Constify INTREG parameter.
21488 (function_arg): Use rtx.
21490 * diagnostic.h: Update copyright date.
21491 (output_buffer_state): Add parenthesis.
21492 (output_buffer_format_args): Likewise.
21494 * combine.c (combine_instructions): Replace XEXP (links, 0)
21497 2002-01-06 H.J. Lu <hjl@gnu.org>
21499 * cfgcleanup.c (thread_jump): Fix 2 typos.
21501 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
21503 * config.gcc: Add support for --enable-altivec.
21505 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
21507 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
21509 2002-01-06 Jakub Jelinek <jakub@redhat.com>
21511 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
21512 __objc_class_name_*.
21514 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
21516 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
21518 2002-01-06 Richard Henderson <rth@redhat.com>
21520 * reorg.c (emit_delay_sequence): Remove death notes, not merely
21521 nop them out. Increment label reference count for REG_LABEL.
21522 (fill_slots_from_thread): Frob label reference count around
21523 delete_related_insns.
21525 2002-01-05 Richard Henderson <rth@redhat.com>
21527 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
21530 2002-01-05 Richard Henderson <rth@redhat.com>
21532 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
21533 * integrate.c (output_inline_function): Likewise.
21534 * toplev.c (rest_of_compilation): Do it here instead. Move call
21535 to remove_unnecessary_notes after emitting abstract instance.
21536 Force an emitted nested function to have its parent emited as well.
21537 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
21539 (rtl_for_decl_location): Do not look at reload data structures
21540 before reload has run.
21542 2002-01-05 Kazu Hirata <kazu@hxi.com>
21544 * cse.c: Fix formatting.
21545 * dwarf2asm.c: Likewise.
21546 * dwarf2out.c: Likewise.
21547 * explow.c: Likewise.
21548 * expmed.c: Likewise.
21549 * function.c: Likewise.
21550 * gcov.c: Likewise.
21551 * gencheck.c: Likewise.
21552 * genrecog.c: Likewise.
21553 * ggc-common.c: Likewise.
21554 * ggc-page.c: Likewise.
21555 * global.c: Likewise.
21557 2002-01-05 Kazu Hirata <kazu@hxi.com>
21559 * combine.c: Fix formatting.
21561 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
21564 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
21566 2002-01-05 David Edelsohn <edelsohn@gnu.org>
21568 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
21569 as 1 for __powerpc64__ as well.
21571 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
21573 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
21576 2002-01-05 Daniel Berlin <dan@dberlin.org>
21578 * lcm.c: Revert change, due to performance regression it causes on
21579 SPEC because it's slightly more conservative (sigh, I hate
21582 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
21584 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
21586 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
21588 * doc/cppinternals.texi: Update.
21590 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
21592 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
21593 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
21595 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
21596 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
21597 kludge for pre-october-14th mmix versions to handle new-found bug
21598 with PUSHJ/PUSHGO and the register stack.
21599 * config/mmix/mmix.h (struct machine_function): Rename member
21600 has_call_value_without_parameters to has_call_without_parameters.
21601 All referers changed.
21602 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
21603 TARGET_MASK_BRANCH_PREDICT): New macros.
21604 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
21605 -mno-reg-stack-fill-bug-workaround.
21606 * config/mmix/mmix.md ("call"): Set struct machine member
21607 has_call_without_parameters.
21609 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
21611 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
21613 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
21615 * cfgcleanup.c: Include tm_p.h
21616 (mark_effect): Fix handling of hard register; fix handling of SET
21618 2002-01-04 Kazu Hirata <kazu@hxi.com>
21620 * config/h8300/h8300.md (anonymous patterns): Check that
21621 operands are registers before using REGNO on them.
21623 2002-01-03 Roland McGrath <roland@frob.com>
21625 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
21627 2002-01-04 Jakub Jelinek <jakub@redhat.com>
21629 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
21630 * c-common.h (genrtl_expr_stmt_value): Likewise.
21631 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
21632 (expand_expr_stmt_value): Add maybe_last argument.
21633 Don't warn about statement with no effect if it is the last statement
21634 in expression statement.
21635 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
21636 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
21637 expand_expr_stmt_value.
21638 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
21639 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
21640 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
21641 as maybe_last to expand_expr_stmt_value.
21643 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
21645 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
21646 be passed in, do not build it.
21647 (c_begin_if_stmt): New function.
21648 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
21649 * c-common.h (c_expand_start_cond): Update prototype.
21650 (c_begin_if_stmt): Prototype new function.
21651 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
21652 * c-parse.in (if_prefix): Use c_begin_if_stmt,
21653 c_begin_while_stmt and c_finish_while_stmt_cond.
21655 2002-01-04 William Cohen <wcohen@redhat.com>
21657 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
21658 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21659 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21660 * config/pa/som.h (ASM_FILE_START): Likewise.
21662 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
21664 * lcm.c: Include df.h.
21665 Add available_transfer_function prototype.
21666 (compute_available): Rework to use iterative dataflow framework.
21667 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
21668 with bb_info in df.h
21669 (available_transfer_function): New function.
21671 * Makefile.in (lcm.o): add df.h to dependencies.
21673 2002-01-04 Richard Henderson <rth@redhat.com>
21675 * config/alpha/alpha.c (some_operand): Accept HIGH.
21676 (input_operand): Likewise; accept simple references to globals.
21677 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
21678 (alpha_const_double_ok_for_letter_p): Likewise.
21679 (alpha_extra_constraint): Likewise.
21680 (alpha_preferred_reload_class): Likewise. Do not force
21681 symbolic constants to memory.
21682 (alpha_legitimate_address_p): Accept simple references
21683 to small_symbolic_operand.
21684 (alpha_legitimize_address): New arg scratch. Be prepared to be
21685 called when no_new_pseudos. Emit simple symbolic references.
21686 Split integers into low, high, and rest.
21687 (alpha_expand_mov): Use alpha_legitimize_address.
21688 (some_small_symbolic_mem_operand): New.
21689 (split_small_symbolic_mem_operand): New.
21690 * config/alpha/alpha-protos.h: Update.
21691 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
21692 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
21693 (EXTRA_CONSTRAINT): Likewise.
21694 (PREFERRED_RELOAD_CLASS): Likewise.
21695 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
21696 (PREDICATE_CODES): Update.
21697 * config/alpha/alpha.md: New post-reload splitters to convert
21698 simplfied symbolic operands to the form that references $29.
21699 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
21700 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
21702 2002-01-03 Richard Henderson <rth@redhat.com>
21704 * local-alloc.c (function_invariant_p): Update commentary.
21706 2002-01-04 H.J. Lu <hjl@gnu.org>
21708 * toplev.c (rest_of_compilation): Fix a typo when calling
21711 2002-01-03 Kazu Hirata <kazu@hxi.com>
21713 * c-common.c: Fix formatting.
21714 * diagnostic.c: Likewise.
21715 * doloop.c: Likewise.
21716 * dwarf2out.c: Likewise.
21718 2002-01-03 Kazu Hirata <kazu@hxi.com>
21720 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
21721 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
21723 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
21725 * cpperror.c: Update comments and copyright.
21726 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
21727 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
21729 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
21731 * collect2.c (main): Use strcmp when testing for "-shared".
21733 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
21735 * cppmacro.c: Don't include intl.h. Update comments.
21736 (new_number_token): Allocate enough buffer for 64-bit unsigned
21737 integers; update prototype.
21738 * cppmain.c: Update comments.
21740 2002-01-03 William Cohen <wcohen@redhat.com>
21742 * function.h (struct function): Add profile.
21743 (current_function_profile): New.
21744 doc/extend.texi: Update documentation.
21745 * final.c (final_start_function): Use current_function_profile
21746 instead of profile_flag.
21747 (profile_after_prologue): Likewise.
21748 * function.c (expand_function_start): Likewise.
21749 (expand_function_start): Likewise.
21750 * config/alpha/alpha.c (direct_call_operand):
21751 (alpha_does_function_need_gp): Likewise.
21752 (alpha_expand_prologue): Likewise.
21753 * config/arm/arm.c (arm_expand_prologue): Likewise.
21754 thumb_expand_prologue: Likewise.
21755 * config/d30v/d30v.c (d30v_stack_info): Likewise.
21756 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
21757 (fr30_expand_prologue): Likewise.
21758 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
21759 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
21760 * config/i386/i386.h (FINALIZE_PIC): Likewise.
21761 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
21762 * config/i960/i960.c (i960_output_function_prologue): Likewise.
21763 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
21764 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
21765 (m32r_expand_prologue): Likewise.
21766 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
21767 (m88k_expand_prologue): Likewise.
21768 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
21769 * config/mips/mips.c (compute_frame_size): Likewise.
21770 (mips_expand_prologue): Likewise.
21771 (mips_can_use_return_insn): Likewise.
21772 * config/pa/elf.h (ASM_FILE_START): Likewise.
21773 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
21774 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
21775 * config/pa/som.h (ASM_FILE_START): Likewise.
21776 * config/romp/romp.c (romp_using_r14): Likewise.
21777 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
21778 (rs6000_stack_info): Likewise.
21779 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21780 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
21781 * config/v850/v850.c (compute_register_save_size): Likewise.
21783 2002-01-03 Jakub Jelinek <jakub@redhat.com>
21785 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
21786 gen_lowpart_common fails, use gen_lowpart_SUBREG.
21788 2002-01-03 Turly O'Connor <turly@apple.com>
21790 * darwin.c (machopic_output_possible_stub_label): Don't generate
21791 stub routines for pseudo-stubs which we've just defined.
21793 2002-01-03 Kazu Hirata <kazu@hxi.com>
21795 * builtins.c: Fix formatting.
21796 * c-typeck.c: Likewise.
21797 * combine.c: Likewise.
21798 * expr.c: Likewise.
21799 * loop.c: Likewise.
21801 2002-01-03 Andreas Schwab <schwab@suse.de>
21803 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
21804 and return true if _cpp_push_next_buffer pushed a new include
21806 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
21807 _cpp_pop_file_buffer did not push a new file.
21808 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
21810 2002-01-02 Eric Christopher <echristo@redhat.com>
21812 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
21813 FIND_REG_INC_NOTE call. Update copyright.
21814 * loop.c (canonicalize_condition): Ditto.
21815 * reorg.c (delete_scheduled_jump): Ditto.
21817 2002-01-03 Kazu Hirata <kazu@hxi.com>
21819 * gcse.c: Fix formatting.
21821 2002-01-03 Graham Stott <grahams@redhat.com>
21823 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
21824 forward defs for struct tags rtx_def, union_tree, rtvec_def
21825 also output corresponding typedefs for rtx, tree, and rtvec.
21827 * system.h: Move forward defs for struct tags rtx_def, union_tree,
21828 rtvec_def along with corresponding typedefs for rtx, tree, and
21829 rtvec to config.h, hconfig.h, tconfig.h.
21831 2002-01-03 Graham Stott <grahams@redhat.com>
21833 * tree.h: Update copyright date.
21834 (IS_EXPR_CODE_CLASS): Add parenthesis.
21835 (TREE_SET_CODE): Add whitespace.
21836 (TREE_CHECK): Add parenthesis.
21837 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
21838 (CST_OR_CONSTRUCTOR_CHECK):
21839 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
21840 (TREE_SYMBOL_REFERENCED): Whitespace.
21841 (INT_CST_LT): Likewise.
21842 (INT_CST_LT_UNSIGNED): Likewise.
21843 (tree_real_cst): Unwrap comment.
21844 (tree_string): Likewise.
21845 (tree_complex): Likewise.
21846 (IDENTIFIER_POINTER): correct cast.
21847 (SAVE_EXPR_CONTEXT): Whitespace.
21848 (EXPR_WFL_FILENAME_NODE): Likewise.
21849 (EXPR_WFL_FILENAME): Remove parenthesis.
21850 (DECL_ORIGIN): Add parenthesis.
21851 (DECL_FROM_INLINE): Use NULL_TREE.
21852 (build_int_2): Whitespace.
21853 (build_type_variant): Add parenthesis.
21855 * gcc/jcf-parse.c: Update copyright date.
21856 (yyparse): Constify resource_filename.
21858 2002-01-03 Graham Stott <grahams@redhat.com>
21860 * rtl.h: Update copyright date.
21861 (RTL_CHECK1): Wrap long line.
21862 (RTL_CHECK2): Likewise.
21863 (RTL_CHECKC1): Wrap long line and whitespace.
21864 (RTL_CHECKC2): Likewise.
21865 (XWINT): Whitespace.
21871 (XBITMAP): Likewise.
21873 (XBBDEF): Likewise.
21875 (X0WINT): Likewise.
21877 (X0UINT): Likewise.
21881 (X0MODE): Likewise.
21882 (X0BITMAP): Likewise.
21883 (X0TREE): Likewise.
21884 (X0BBDEF): Likewise.
21885 (X0ADVFLAGS): Likewise.
21886 (X0CSELIB): Likewise.
21887 (X0MEMATTR): Likewise.
21888 (XCWINT): Likewise.
21890 (XCUINT): Likewise.
21894 (XCMODE): Likewise.
21895 (XCBITMAP): Likewise.
21896 (XCTREE): Likewise.
21897 (XCBBDEF): Likewise.
21898 (XCADVFLAGS): Likewise.
21899 (XCCSELIB): Likewise.
21900 (XC2EXP): Likewise.
21901 (INSN_UID): Likewise.
21902 (PREV_INSN): Likewise.
21903 (PATTERN): Likewise.
21904 (INSN_CODE): Likewise.
21905 (PUT_REG_NOTE_KIND): Likewise.
21906 (CODE_LABEL_NUMBER): Likewise.
21907 (NOTE_SOURCE_FILE): Likewise.
21908 (NOTE_BLOCK): Likewise.
21909 (NOTE_EH_HANDLER): Likewise.
21910 (NOTE_RANGE_INFO): Likewise.
21911 (NOTE_LIVE_INFO): Likewise.
21912 (NOTE_BASIC_BLOCK): Likewise.
21913 (NOTE_EXPECTED_VALUE): Likewise.
21914 (NOTE_LINE_NUMBER): Likewise.
21915 (LABEL_NAME): Likewise.
21916 (LABEL_NUSES): Likewise.
21917 (LABEL_ALTERNATE_NAME): Likewise.
21918 (ADDRESSOF_DECL): Likewise.
21919 (JUMP_LABEL): Likewise.
21920 (LABEL_NEXTREF): Likewise.
21922 (ORIGINAL_REGNO: Likewise.
21923 (HARD_REGISTER_NUM_P): Add parenthesis.
21924 (SUBREG_REG): Whitespace.
21925 (SUBREG_BYTE): Likewise.
21926 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
21927 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
21928 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
21929 (ASM_OPERANDS_INPUT_VEC): Likewise.
21930 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
21931 (ASM_OPERANDS_INPUT): Likewise.
21932 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
21933 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
21934 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
21935 (ASM_OPERANDS_INPUT_MODE): Likewise.
21936 (ASM_OPERANDS_SOURCE_FILE): Likewise.
21937 (ASM_OPERANDS_SOURCE_LINE): Likewise.
21938 (MEM_SET_IN_STRUCT_P): Minor reformat.
21939 (TRAP_CONDITION): Whitespace.
21940 (TRAP_CODE): Likewise.
21941 (COND_EXEC_TEST): Likewise.
21942 (COND_EXEC_CODE): Likewise.
21943 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
21944 (PHI_NODE_P): Add parenthesis.
21945 (plus_constant): Whitespace and add parenthesis.
21947 2002-01-03 Kazu Hirata <kazu@hxi.com>
21949 * config/avr/avr.c: Fix comment typos.
21950 * config/c4x/c4x.md: Likewise.
21951 * config/dsp16xx/dsp16xx.h: Likewise.
21952 * config/dsp16xx/dsp16xx.md: Likewise.
21953 * config/i386/i386.md: Likewise.
21954 * config/ia64/ia64.c: Likewise.
21955 * config/m32r/m32r.h: Likewise.
21956 * config/m68hc11/m68hc11.md: Likewise.
21957 * config/mmix/mmix.c: Likewise.
21958 * config/mn10200/mn10200.c: Likewise.
21959 * config/romp/romp.c: Likewise.
21960 * config/sh/sh.c: Likewise.
21961 * config/stormy16/stormy16.c: Likewise.
21962 * config/stormy16/stormy16.h: Likewise.
21963 * config/stormy16/stormy16.md: Likewise.
21965 2002-01-03 Graham Stott <grahams@redhat.com>
21967 * loop.h: Update copyright date.
21968 (LOOP_MOVABLES): Fix typo.
21969 (LOOP_REGS): Likewise.
21970 (LOOP_IVS): Likewise.
21972 2002-01-03 Graham Stott <grahams@redhat.com>
21974 * cppinit.c: Update copyright date.
21975 Don't include output.h
21976 * Makefile.in: Update copyright date.
21979 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
21982 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
21983 (-pthread) Add to RS/6000 options.
21985 2002-01-02 Kazu Hirata <kazu@hxi.com>
21987 * except.c: Fix comment typos.
21988 * loop.c: Likewise.
21989 * varasm.c: Likewise.
21990 * doc/tm.texi: Fix a typo.
21992 2002-01-02 Jakub Jelinek <jakub@redhat.com>
21994 * c-typeck.c (output_init_element): Allow initializing static storage
21995 duration objects with compound literals.
21997 2002-01-02 Richard Henderson <rth@redhat.com>
21999 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
22002 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22004 * gcc.c (default_compilers): Const-ify.
22005 * mips-tdump.c (stab_names): Likewise.
22006 * mips-tfile.c (map_coff_types, map_coff_storage,
22007 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
22008 pseudo_ops_t, pseudo_ops): Likewise.
22009 * protoize.c (default_include): Likewise
22011 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
22012 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
22013 Add array size in declaration.
22014 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
22015 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
22016 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
22017 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
22018 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
22019 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
22020 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
22021 emtens, make_nan): Const-ify.
22022 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
22023 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
22025 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
22027 * config.gcc (ia64-*-*): Set extra_headers.
22028 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
22029 * config/alpha/t-osf: Remove.
22030 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
22032 2002-01-02 David Edelsohn <edelsohn@gnu.org>
22034 * config/rs6000/t-aix43: Revert previous change.
22036 2002-01-02 Jason Merrill <jason@redhat.com>
22038 * c-decl.c (c_expand_body): Call outlining_inline_function when
22039 emitting an inline function out of line.
22041 2002-01-02 Richard Henderson <rth@redhat.com>
22043 * dwarf2out.c (limbo_die_node): Add created_for member.
22044 (new_die): New argument created_for. Update all callers.
22045 (mark_limbo_die_list): New.
22046 (dwarf2out_init): Register limbo_die_list as a root.
22047 (dwarf2out_finish): Force insert limbo dies into their function
22050 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
22053 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
22055 2002-01-02 Kazu Hirata <kazu@hxi.com>
22057 * config/h8300/fixunssfsi.c: Update copyright.
22060 * config/h8300/h8300.c: Update copyright.
22061 Eliminate warnings.
22063 2002-01-02 Kazu Hirata <kazu@hxi.com>
22065 * config/romp/romp.c: Fix comment formatting.
22066 * config/romp/romp.h: Likewise.
22067 * config/romp/romp.md: Likewise.
22068 * config/s390/s390.c: Likewise.
22069 * config/stormy16/stormy16.c: Likewise.
22070 * config/stormy16/stormy16.h: Likewise.
22072 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
22074 * c-common.h (genrtl_expr_stmt_value): Declare.
22075 * c-semantics.c (genrtl_goto_stmt): Redirect to...
22076 (genrtl_goto_stmt_value): ... this new function. Pass new
22077 argument down to expand_expr_stmt_value, taking
22078 TREE_ADDRESSABLE into account.
22079 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
22080 STMT_EXPR as addressable, i.e., one whose result we want.
22081 * expr.c (expand_expr): Don't save expression statement value
22082 of labeled_blocks or loop_exprs.
22083 * stmt.c (expand_expr_stmt): Redirect to...
22084 (expand_expr_stmt_value): ... this new function. Use new
22085 argument to tell whether to save expression value.
22086 (expand_end_stmt_expr): Reset last_expr_type and
22087 last_expr_value if we don't have either.
22088 * tree-inline.c (declare_return_variable): Mark its use
22089 statement as addressable.
22090 * tree.h: Document new use of TREE_ADDRESSABLE.
22091 (expand_expr_stmt_value): Declare.
22093 2002-01-01 Tom Rix <trix@redhat.com>
22095 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
22096 rs6000_emit_allocate_stack.
22098 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
22100 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
22101 ${srcdir}/ginclude/ to every entry in extra_headers.
22102 * configure: Regenerate.
22103 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
22104 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
22105 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
22106 * ginclude/proto.h: Rename to config/convex/proto.h.
22108 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22110 * attribs.c (handle_vector_size_attribute): Use host_integerp
22111 and tree_int_cst; remove warnings.
22112 * caller-save.c (insert_restore): Add cast to get rid of warning.
22113 (insert_save): Likewise.
22114 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
22115 * regmove.c (find_matches): Add temporary var to kill a warning.
22117 2002-01-01 Douglas B Rupp <rupp@gnat.com>
22119 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
22120 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
22121 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
22122 (vms-dwarf2eh.o): Add Makefile rule.
22123 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
22124 * config/alpha/vms-dwarf2eh.asm: New file.
22126 * gcc.c (delete_if_ordinary): Delete all versions.
22128 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
22130 * config/mmix/mmix.md: Update FIXME to not mention
22132 (MMIX_rJ_REGNUM): New define_constants constant.
22133 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
22134 "*movdicc_real"): Adjust contraints formatting.
22135 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
22136 for branch prediction.
22137 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
22139 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
22140 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
22141 number. Delete related FIXMEs.
22142 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
22143 from number to MMIX_rJ_REGNUM.
22144 (TARGET_MASK_BRANCH_PREDICT): New.
22145 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
22146 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
22147 value. Add -mbranch-predict and -mno-branch-predict.
22148 (TARGET_VERSION): Drop date.
22149 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
22150 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
22151 for finding out global symbols.
22152 (mmix_asm_output_labelref): Revert condition for global symbol.
22153 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
22154 (mmix_print_operand_punct_valid_p): A '+' is valid.
22156 See ChangeLog.6 for earlier changes.