1 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3 * c-decl.c (last_function_parms, last_function_parm_tags)
4 (last_function_parm_others, current_function_parms)
5 (current_function_parm_tags, current_function_parm_others):
7 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
9 (grokdeclarator): For function definitions, save the arg-info
10 block from the declarator in DECL_ARGUMENTS.
11 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
12 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
13 contains only PARM_DECLs. Improve diagnostics.
14 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
15 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
16 (store_parm_decls_newstyle): Take the function to operate on,
17 and an arg-info block, as arguments; don't get anything from
18 current_function_* globals.
19 (store_parm_decls_oldstyle): Likewise.
20 (store_parm_decls): Pass fndecl and its arg-info block down to
21 store_parm_decls_newstyle/oldstyle. Send functions with empty
22 argument lists through store_parm_decls_newstyle to reduce
24 (pushdecl): Comment on the problems with the call to copy_node.
25 Clear DECL_ARGUMENTS of the old node after copying it, if it
26 is an arg-info block instead of a chain of decls.
27 (start_function): Do not manipulate current_function_parm* or
30 2004-03-09 Roger Sayle <roger@eyesopen.com>
31 Andrew Pinski <pinskia@physics.uc.edu>
33 * ifcvt.c (noce_try_sign_mask): New function to transform
34 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
35 (noce_process_if_block): Call noce_try_sign_mask.
37 2004-03-09 Andrew Pinski <apinski@apple.com>
39 * c-typeck.c (tagged_types_tu_compatible_p):
42 2004-03-09 Roger Sayle <roger@eyesopen.com>
44 * simplify-rtx.c (simplify_const_relational_operation): New function
45 renamed from simplify_relational_operation.
46 (simplify_relational_operation): Change prototype to accept an
47 additional mode argument. Call simplify_const_relational_operation.
48 (simplify_gen_relational): Update simplify_relational_operation call.
49 (simplify_ternary_operation): Update simplify_relational_operation
50 subroutine call to use simplify_const_relational_operation instead.
52 * rtl.h (simplify_const_relational_operation): Prototype here.
53 (simplify_relational_operation): Add addtional mode argument.
55 * combine.c (combine_simplify_rtx): Update calls to
56 simplify_relational_operation.
57 (simplify_set): Likewise.
58 (gen_binary): Likewise.
59 * cse.c (fold_rtx): Likewise.
60 * dojump.c (compare_from_rtx): Likewise.
61 (do_compare_rtx_and_jump): Likewise.
62 * integrate.c (subst_constants): Likewise.
63 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
65 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
67 * config/m32r/m32r.md: Remove all define_peephole's.
69 2004-03-09 Alan Modra <amodra@bigpond.net.au>
71 * config/rs6000/rs6000.md: Remove trailing whitespace.
73 2004-03-08 Eric Christopher <echristo@redhat.com>
75 * Makefile.in (site.exp): Add libiconv variable definition.
77 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
79 * configure: Regenerate for config/accross.m4 correction.
81 2004-03-08 Joel Sherrill <joel@oarcorp.com>
84 * config/rs6000/t-rtems: Add missing file on branch.
86 2004-03-08 Roger Sayle <roger@eyesopen.com>
89 * c-typeck.c (c_mark_addressable): A register variable should
90 be considered global if its not automatic, i.e. TREE_PUBLIC,
91 TREE_STATIC or DECL_EXTERNAL.
92 * function.c (put_var_into_stack): Call abort when placing a
93 hard register into the stack, if x_parm_reg_stack_loc is NULL.
95 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
97 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
98 ("*extendqisi2_short_displ"): Likewise.
100 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
102 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
103 (comp_operator): Likewise.
104 * config/pdp11/pdp11-protos.h: Remove corresponding
107 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
109 * expr.c (highest_pow2_factor_for_type): Rename into
110 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
111 TYPE_ALIGN when the target is a COMPONENT_REF.
112 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
114 2004-03-08 Alan Modra <amodra@bigpond.net.au>
116 * config/rs6000/rs6000.c: Formatting fix.
117 (legitimate_offset_address_p): Correct offset range check.
119 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
120 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
123 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
125 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
127 ("ashrdi3_no_power"): Disable for little endian.
130 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
132 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
135 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
138 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
139 case, checking for -no-mul-bug-abort option.
140 * configure, config.in: Regenerate.
141 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
142 and -mno-mul-bug-workaround.
143 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
144 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
145 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
146 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
147 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
148 sure mulu.d is not last on cache-line.
149 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
150 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
151 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
152 (TARGET_SWITCHES): New options -mmul-bug-workaround and
153 -mno-mul-bug-workaround.
154 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
155 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
156 * config/cris/cris.c (cris_operand_extend_operator): Clarify
157 relation to MULT in head comment.
158 (cris_op_str): Abort for MULT.
159 (cris_print_operand) <case '!'>: New case.
161 2004-03-08 Alan Modra <amodra@bigpond.net.au>
164 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
165 dw_val_class_vec. Replace use throughout file.
166 (dw_float_const): Delete.
168 (dw_val_struct_union): Rename val_float to val_vec. Replace use
170 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
171 (same_dw_val_p): Adjust vec comparison. Use memcmp.
172 (size_of_die): Adjust dw_val_class_vec sizing.
173 (output_die): Output dw_val_class_vec.
174 (insert_int, extract_int, insert_float): New functions.
175 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
177 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
179 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
181 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
182 AltiVec abi cannot co-exist.
184 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
186 2004-03-07 Jan Hubicka <jh@suse.cz>
188 * except.c (emit_to_new_bb_before): Break fallthru edges.
190 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
192 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
193 ("*lshrsi3"): Also accept an immediate for 68HC12.
194 ("*ashrsi3_const"): Likewise.
195 ("*ashrsi3"): Likewise.
196 ("*ashlsi3_const"): Likewise.
197 ("*ashlsi3"): Likewise.
198 ("cmphi_1_hc12"): Compare two hard register by pushing them and
199 comparing with a pop; don't use a split for that.
200 ("cmphi split"): Disable compare split for 68HC12.
202 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
203 the status operands if they have side effects.
205 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
207 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
209 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
210 config/h8300/h8300.h, config/ia64/ia64.h,
211 config/mcore/mcore.h, config/mmix/mmix.h,
212 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
213 config/stormy16/stormy16.h, config/v850/v850.h,
214 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
215 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
218 2004-03-07 Roger Sayle <roger@eyesopen.com>
220 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
221 <XOR_EXPR>: Fold x ^ x as zero.
222 <AND_EXPR>: Fold x & x as x.
224 2004-03-07 Roger Sayle <roger@eyesopen.com>
226 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
227 "foo++ == const" into "++foo == const+incr".
229 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
231 * config/mips/mips.c (mips_in_small_data_p): Return false if
234 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
236 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
238 (expand_prologue): Don't make an interrupt or a trap handler a far
240 (m68hc11_initial_elimination_offset): Likewise.
242 2004-03-06 Richard Henderson <rth@redhat.com>
244 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
246 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
248 * config/ns32k/ns32k-protos.h: Add a prototype for
249 ns32k_notice_update_cc.
250 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
251 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
252 ns32k_notice_update_cc.
254 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
256 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
257 "*load_multiple_si"): Allow only if reload_completed.
258 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
261 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
263 * config/vax/vax-protos.h: Add a prototype for
264 vax_notice_update_cc.
265 * config/vax/vax.c (vax_notice_update_cc): New.
266 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
267 vax_notice_update_cc.
269 2004-03-06 David Edelsohn <edelsohn@gnu.org>
271 * collect2.c (main): Only export initfunc and finifunc if
272 LD_INIT_SWITCH not defined.
273 (scan_prog_file): Only export constructors and destructors if
274 LD_INIT_SWITCH not defined. Only export symbols not found in
277 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
279 * pa.md (icacheflush): Reorder operands to make match_scratch operand
281 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
282 from calls to gen_icacheflush.
284 2004-03-06 Richard Henderson <rth@redhat.com>
286 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
287 (TARGET_LONG_DOUBLE_128): New.
288 (TARGET_SWITCHES): Add long-double-{128,64}.
289 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
290 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
291 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
292 (WIDEST_HARDWARE_FP_SIZE): New.
293 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
294 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
296 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
297 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
299 2004-03-06 Richard Henderson <rth@redhat.com>
301 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
302 botched rtx class conversion.
304 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
306 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
307 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
309 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
311 * fold-const.c (fold_mathfn_compare, fold): Likewise.
313 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
316 * config/i386/i386.md (movv2di_internal): Conditionalize on
317 TARGET_SSE, not TARGET_SSE2.
319 2004-03-05 Chris Demetriou <cgd@broadcom.com>
321 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
324 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
326 * builtins.c: Consistently use logN not log* in comments.
328 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
330 * rtl.h (mem_expr_equal_p): Function prototype added.
331 * cfgcleanup.c (merge_memattrs): New function.
332 (flow_find_cross_jump): Call merge_memattrs for matching insns.
333 * emit-rtl.c (mem_expr_equal_p): New function.
335 2004-03-05 Ziemowit Laski <zlaski@apple.com>
337 * objc/objc-act.c (synth_module_prologue): Const-qualify
338 objc_selector type if using the GNU runtime; fix generated
339 signatures for objc_msg_lookup and objc_msg_lookup_super
340 to match what GNU ObjC headers provide; reformat and clean up.
341 (synth_self_and_ucmd_args): Use previously constructed (and
342 hence possibly const-qualified) objc_selector type.
344 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
346 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
348 2004-03-05 Jason Merrill <jason@redhat.com>
350 * tree.h (TYPE_HASH): Use TYPE_UID.
351 (TREE_HASH): New macro with old definition of TYPE_HASH.
352 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
353 (build_array_type, build_function_type): Likewise.
354 (build_method_type_directly): Likewise.
355 (build_offset_type, build_complex_type): Likewise.
356 (type_hash_list, attribute_hash_list): Likewise. Now static.
357 * except.c: s/TYPE_HASH/TREE_HASH/.
359 2004-03-05 Bob Wilson <bob.wilson@acm.org>
361 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
362 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
363 __va_ndx by 2 words when referencing an argument on the stack.
364 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
365 words when an arg on the stack is first seen.
367 2004-03-05 Paul Brook <paul@codesourcery.com>
369 * arm.h (ARM_FLAG_VFP): Remove.
370 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
371 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
373 2004-03-05 Paul Brook <paul@codesourcery.com>
375 * function.c (assign_parms): Include pretend alignment offset.
377 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
379 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
380 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
382 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
384 * configure.ac: When passing --enable-languages to subdir
385 configure when host != build, make sure we don't pass an empty
387 * configure: Regenerate.
389 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
392 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
395 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
397 * simplify-rtx.c (simplify_relational_operation): If
398 flag_wrapv is set, do not move terms between the two
399 side of a relational operator.
401 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
403 * rtlanal.c: Include target.h and output.h
404 (rtx_cost, address_cost, default_address_cost): Move from...
405 * cse.c (rtx_cost, address_cost, default_address_cost):
407 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
408 * Makefile.in: Adjust dependencies.
410 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
412 * cse.c (cse_end_of_basic_block): Make static.
413 * local-alloc.c (function_invariant_p): Move to
415 * loop.c (libcall_other_reg, record_excess_regs):
417 * reload1.c (function_invariant_p): Moved here
418 from local-alloc.c, made static.
419 * rtl.h (cse_end_of_basic_block, function_invariant_p,
420 libcall_other_reg, record_excess_regs): Remove
423 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
425 * config/m32r/m32r.c (signed_comparison_operator): Add a
428 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
430 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
431 going to call mmap again. Read the file into the right place.
432 Give a fatal error if we have to relocate.
434 2004-03-04 Bob Wilson <bob.wilson@acm.org>
436 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
437 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
439 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
442 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
443 round the same. When rounding, clear bits that would cause a
444 second rounding in pack_d.
445 (_fpmul_parts): Ditto. Remove #if 0:d code.
447 2004-03-04 Ziemowit Laski <zlaski@apple.com>
449 PR c++/14425, c++/14426
450 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
451 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
452 Change C++ definitions to accept a 'const int' argument;
453 the prototypes already do.
454 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
455 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
456 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
457 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
458 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
459 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
460 end in ..._int; change them to accept an int instead of a char
461 as the last parameter.
463 2004-03-04 Phil Edwards <phil@codesourcery.com>
465 * genmultilib: Change '=' to '-' when translating option names
468 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
470 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
471 stack slot for temp used for result of BLKmode but in integral mode.
473 2004-03-04 Jan Hubicka <jh@suse.cz>
475 * reload.c (find_reloads): Reorganize if seqeunce to switch.
477 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
478 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
480 2004-03-04 Steve Ellcey <sje@cup.hp.com>
482 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
483 * testsuite/gcc.dg/20040303-1.c: New test.
485 2004-03-04 Steven Bosscher <stevenb@suse.de>
487 * ppro.md: Rewrite as a DFA pipeline description.
488 * i386.md: Remove all uses of the ppro_uops attribute.
489 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
490 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
491 ix86_sched_reorder, ix86_variable_issue,
492 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
493 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
494 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
495 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
496 * athlon.md (athlon_ssecmp_load): Fix comment
498 2004-03-04 Stuart Hastings <stuart@apple.com>
500 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
502 2004-03-04 Stuart Hastings <stuart@apple.com>
504 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
505 686, tell Darwin assembler to allow prefetch insns, non-empty def
506 of SUBTARGET_OPTION_TRANSLATE_TABLE.
508 2004-03-04 DJ Delorie <dj@redhat.com>
510 PR optimization/14282
511 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
512 between a call and the assignment of its return value.
514 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
516 * config/h8300/h8300.c: Put a comment for every function.
518 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
520 * config/h8300/h8300.md: Add comments about peephole2's.
522 2004-03-04 Steven Bosscher <stevenb@suse.de>
524 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
526 2004-03-04 Jan Hubicka <jh@suse.cz>
528 * cfgcleanup.c (thread_jump): Update call of cselib_init.
529 * cselib.c (cselib_record_memory): New static variable.
530 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
531 Give up on memories when asked for.
532 (cselib_init): Accept new argument.
533 * cselib.h (cselib_init): Update prototype.
534 * gcse.c (local_cprop_pass): Update call of cselib_init.
535 * loop.c (load_mems): Update call of cselib_init.
536 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
537 * sched-deps.c (sched_analyze): Update call of cselib_init.
539 2004-03-04 David Edelsohn <edelsohn@gnu.org>
542 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
545 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
548 * var-tracking.c (track_expr_p): Do not track variables which
549 should be ignored for debugging purposes.
551 2004-03-04 Alan Modra <amodra@bigpond.net.au>
553 * real.c (encode_ibm_extended): Don't bother rounding low double.
554 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
555 when fmt->pnan < fmt->p.
557 2004-03-04 Eric Christopher <echristo@redhat.com>
559 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
560 only range of valid arg registers and fixed_regs.
562 2004-03-04 Alan Modra <amodra@bigpond.net.au>
565 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
566 (abstf2, abstf2_internal): New define_expand.
568 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
570 PR optimization/14235
571 * expr.c (convert_move): Copy the source to a new pseudo
572 when converting from a sub-word source to a larger-than-word
573 register which conflicts with the source.
575 2004-03-03 Zack Weinberg <zack@codesourcery.com>
578 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
579 parameters with the same name, unless one is a forward decl.
580 Do not issue a redundant-redeclaration warning for forward
583 2004-03-04 David Edelsohn <edelsohn@gnu.org>
585 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
588 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
590 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
592 2004-03-04 Alan Modra <amodra@bigpond.net.au>
594 * target-def.h (TARGET_OPTF): Delete.
595 * c-opts.c (TARGET_OPTF): Define.
597 2004-03-04 Jan Hubicka <jh@suse.cz>
599 * cselib.c (cselib_finish): Fix another miss-application of my previous
602 2004-03-03 Mike Stump <mrs@apple.com>
604 Add framework support for darwin.
606 * c-incpath.c: Include target.h and machmode.h.
607 (add_path): Use a consistent style for cpp_dir. Initialize
609 (add_cpp_dir_path): New.
610 (register_include_chains): Add use of extra_includes callback.
611 (hook_void_int): Add.
612 (target_c_incpath): Add.
613 * c-incpath.h (add_cpp_dir_path): New.
614 (target_c_incpath_s): Add.
615 (target_c_incpath): Add.
616 (C_INCPATH_INIT): Add.
617 * c-opts.c (c_common_missing_argument,
618 c_common_handle_option): Add -F argument processing.
619 * c.opt: Add -F argument processing.
620 * gcc.c (trad_capable_cpp): Add -F argument processing.
621 * cppfiles.c (find_file_in_dir): Update to use construct
623 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
625 (_cpp_find_file): Use search_path_exhausted.
626 (make_cpp_dir): Initialize construct to 0.
627 * cpplib.h (missing_header_cb
628 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
629 (cpp_callbacks): Add missing_header
630 (cpp_dir): Add construct.
631 * target-def.h: (TARGET_OPTF): New.
632 * hooks.c (hook_void_int, hook_void_charptr): Add.
633 * hooks.h (hook_void_int, hook_void_charptr): Add.
634 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
635 $(MACHMODE_H) dependencies.
636 * doc/invoke.texi (Darwin Options): Document -F.
637 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
639 * fix-header.c (target_c_incpath): Add.
641 * config/darwin-c.c: Add c-incpath.h include.
642 (using_frameworks, find_subframework_file,
643 find_subframework_header, add_system_framework_path,
644 frameworks_in_use, num_frameworks, max_frameworks,
645 add_framework, find_framework, struct framework_header,
646 framework_header_dirs, framework_construct_pathname,
647 find_subframework_file, add_system_framework_path,
648 add_framework_path, framework_defaults,
649 darwin_register_frameworks, find_subframework_header): Add.
650 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
651 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
652 (CPP_SPEC): Add __APPLE_CC__ support.
653 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
655 2004-03-04 Jan Hubicka <jh@suse.cz>
657 * cselib.c (cselib_finish): Fix miss-application of my previous
660 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
662 * hooks.c (hook_tree_tree_identity): New.
663 * hooks.h: Add a prototype for hook_tree_tree_identity.
664 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
665 instead of MD_ASM_CLOBBERS.
666 * system.h (MD_ASM_CLOBBERS): Poison.
667 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
668 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
669 * target.h (gcc_target): Add md_asm_clobbers.
670 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
671 (ix86_md_asm_clobbers): New.
672 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
673 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
674 TARGET_MD_ASM_CLOBBERS.
676 2004-03-03 Stuart Hastings <stuart@apple.com>
678 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
680 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
682 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
684 * config/sparc/sparc.h (ASM_FLOAT): Delete.
685 (ASM_DOUBLE): Likewise.
686 (ASM_LONGDOUBLE): Likewise.
687 * config/sparc/pbd.h (ASM_INT_OP): Delete.
689 2003-03-03 Richard Henderson <rth@redhat.com>
692 * cselib.c (cselib_record_sets): Don't record multiple sets in
695 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
697 * common.opt: Add description of the new -fgcse-after-reload flag.
699 * flags.h (flag_gcse_after_reload): Declaration of global variable.
701 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
702 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
703 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
704 get_bb_avail_insn, hash_scan_set_after_reload,
705 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
706 gcse_after_reload, get_bb_avail_insn): New functions to implement
708 (gcse_after_reload_main): New function, the main entry point to
711 * rtl.h (gcse_after_reload_main): Declaration of the new function.
713 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
715 * toplev.c (flag_gcse_after_reload): Initialization.
717 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
719 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
720 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
721 the gcse after reload optimization.
723 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
724 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
727 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
729 2004-03-03 Nicolas Pitre <nico@cam.org>
731 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
732 small negative values.
734 2004-03-03 Jan Hubicka <jh@suse.cz>
736 * cselib.c (hash_table): Remove GTY marker.
737 (reg_values): Turn into array.
738 (used_regs): Likewise.
739 (n_used_regs): New static variable.
740 (reg_values_old): Kill.
741 (clear_table): Update uses of arrays.
742 (cselib_lookup): Likewise.
743 (cselib_record_set): Likewise.
744 (cselib_init): Likewise.
745 (cselib_finish): Likewise.
746 (cselib_udpate_varray_sizes): Kill.
747 * cselib.h (cselib_update_varray_sizes): Kill.
749 2004-03-03 Paul Brook <paul@codesourcery.com>
751 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
753 2004-03-03 Jan Hubicka <jh@suse.cz>
755 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
756 Rename from ...; make statistics transparent.
757 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
758 (loc_descriptor): New structure.
759 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
762 (ggc_record_overhead, dump_statistics): New global function.
763 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
764 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
765 from ...; accept locations
766 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
767 ggc_realloc, ggc_alloc_typed): ... this one.
768 from ...; accept locations
769 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
770 ggc_alloc_stat): Rename from ... ; pass locations
771 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
773 (ggc_alloc_stat): Record overehead.
774 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
775 ggc_realloc, ggc_alloc_typed): Turn to macros
776 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
777 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
778 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
779 * langhooks.h (lhd_make_node): Declare.
780 (LANG_HOOKS_MAKE_TYPE): Default to new function,
781 * langhooks.c (lhd_make_node): New.
782 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
784 (rtx_alloc, swallow_copy_rtx): ... this one.
785 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
786 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
787 * toplpev.c (finalize): Dump stats.
788 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
789 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
790 Rename from ... ; pass locators.
791 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
792 build?, build_decl): Declare.
793 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
794 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
796 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
797 build?, build_decl): New macros.
798 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
799 * statistics.h: New file.
801 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
802 Richard Sandiford <rsandifo@redhat.com>
804 * config/mips/mips.h (MASK_FIX_SB1): Bump.
805 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
806 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
807 * config/mips/mips.c (mips_output_division): Fill the branch delay
808 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
810 (mips_output_division): Adjust accordingly.
811 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
812 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
814 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
816 * alias.c (rtx_equal_for_memref_p): Use predicates
817 to test rtx classes and new rtx class codes, possibly
818 splitting conditionals that tested against '<' and 'o'.
819 * caller-save.c (save_call_clobbered_regs): Likewise.
820 * combine.c (contains_muldiv, find_split_point, subst,
821 combine_simplify_rtx, simplify_if_then_else,
822 simplify_set, simplify_logical, expand_compound_operation,
823 make_compound_operation, if_then_else_cond, known_cond,
824 apply_distributive_law, cached_nonzero_bits,
825 cached_num_sign_bit_copies, simplify_shift_const,
826 gen_binary, simplify_comparison, update_table_tick,
827 record_value_for_reg, get_lsat_value_validate): Likewise.
828 * cse.c (mention_regs, find_best_addr, find_comparison_args,
829 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
831 * emit-rtl.c (copy_insn_1): Likewise.
832 * expr.c (force_operand): Likewise.
833 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
834 * flow.c (notice_stack_pointer_modification_1,
835 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
836 and_reg_cond, elim_reg_cond): Likewise.
837 * function.c (update_epilogue_consts): Likewise.
838 * genattrtab.c (attr_rtx_1): Likewise.
839 * genopinit.c (gen_insn): Likewise.
840 * integrate.c (subst_constants): Likewise.
841 * jump.c (reversed_comparison_code_parts,
842 reversed_comparison_code, delete_related_insns,
843 rtx_renumbered_equal_p): Likewise.
844 * local-alloc.c (block_alloc): Likewise.
845 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
846 canonicalize_condition): Likewise.
847 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
849 * optabs.c (add_equal_node, expand_binop): Likewise.
850 * predict.c (estimate_probability): Likewise.
851 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
852 * recog.c (validate_replace_rtx_1, comparison_operator,
853 offsettable_address_p, constrain_operands): Likewise.
854 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
856 * regclass.c (scan_one_insn): Likewise.
857 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
858 * regrename.c (kill_autoinc_value): Likewise.
859 * reload.c (find_reusable_reload, find_reloads,
860 reg_overlap_mentioned_for_reload_p): Likewise.
861 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
862 * rtl.c (copy_rtx): Likewise.
863 * rtl.h (CONSTANT_P, INSN_P): Likewise.
864 * rtlanal.c (commutative_operand_precedence): Likewise.
865 * sched-deps.c (conditions_mutex_p): Likewise.
866 * sched-rgn.c (is_cfg_nonregular): Likewise.
867 * simplify-rtx.c (simplify_gen_binary,
868 simplify_gen_relational, simplify_replace_rtx,
869 simplify_unary_operation, simplify_binary_operation,
870 simplify_ternary_operation, simplify_rtx): Likewise.
871 * unroll.c (reg_dead_after_loop): Likewise.
872 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
873 print_operand): Likewise.
874 * config/arc/arc.c (proper_comparison_operator): Likewise.
875 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
877 * config/avr/avr.c (_reg_unused_after): Likewise.
878 * config/frv/frv.c (frv_ifcvt_modify_tests,
879 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
880 * config/i386/i386.c (ix86_comparison_operator,
881 ix86_carry_flag_operator, fcmov_comparison_operator,
882 arith_or_logical_operator, print_operand,
883 ix86_expand_binary_operator, ix86_binary_operator_ok):
885 * config/i386/i386.md: Likewise.
886 * config/ia64/ia64.c (not_postinc_memory_operand,
887 ia64_print_operand, update_set_flags, errata_emit_nops):
889 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
890 CONSTRAINT_OK_FOR_S): Likewise.
891 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
892 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
893 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
894 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
896 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
897 eqne_comparison_operator, signed_comparison_operator):
899 * config/mips/mips.c (cmp_op, symbolic_expression_p):
901 * config/mmix/mmix (mmix_foldable_comparison_operator,
902 mmix_comparison_operator): Likewise.
903 * config/pa/pa.c (hppa_legitimize_address): Likewise.
904 * config/rs6000/rs6000.c (stmw_operation,
905 branch_comparison_operator, trap_comparison_operator,
907 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
908 * config/s390/s390.c (s390_alc_comparison,
909 s390_slb_comparison):L Likewise.
910 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
912 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
913 noov_compare_op, noov_compare64_op, v9_regcmp_op,
914 emit_hard_tfmode_operation, reg_unused_after)
915 * doc/md.texi, doc/rtl.texi: Likewise.
917 * ra-debug.c: Add 2004 to list of copyright years.
918 * unroll.c: Likewise.
920 * combine.c (simplify_logical): Remove dummy test,
921 (apply_distributive_law): Fix typo in comment.
922 GET_CODE (x) == AND so x is a commutative binary op.
923 * jump.c (delete_related_insns): simplify loop
924 condition, move testing of RTX codes inside the loop.
925 (rtx_renumbered_equal_p): do not use RTX_CODE.
926 * rtl.c (rtx_class): Declare as enum rtx_class.
927 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
928 Move to RTX_COMM_COMPARE class.
929 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
930 Move to RTX_CONST_OBJ class.
931 * rtl.h (enum rtx_class): New declaration,
932 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
933 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
934 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
935 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
936 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
937 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
938 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
939 OBJECT_P): New macros.
940 * config/sparc/sparc.c (noov_compare_op): Remove register
943 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
945 * target.h: Remove texi jargons in comments.
947 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
949 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
953 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
954 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
956 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
957 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
959 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
961 * doc/md.texi (cbranchmode4): New.
963 2004-03-02 Eric Christopher <echristo@redhat.com>
965 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
967 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
968 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
969 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
970 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
972 2004-03-02 Richard Henderson <rth@redhat.com>
975 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
976 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
977 before the compare, if flag_non_call_exceptions.
979 2004-03-02 Richard Henderson <rth@redhat.com>
982 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
983 emitting the label, not after.
985 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
987 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
988 (m68hc11_mov_addr_mode): Likewise.
989 (m68hc11_override_options): Initialize them based on target.
990 (register_indirect_p): Allow a MEM for indirect addressing modes and
991 use flags to control what is allowed.
992 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
993 supported addressing modes.
994 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
995 (go_if_legitimate_address_internal): Likewise.
996 (m68hc11_indirect_p): Likewise and check the mode.
997 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
999 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1001 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1002 (expand_builtin_setjmp_setup): Use
1003 targetm.builtin_setjmp_frame_value instead of
1004 BUILTIN_SETJMP_FRAME_VALUE.
1005 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1006 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1007 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1008 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1009 * targhooks.c (default_builtin_setjmp_frame_value): New.
1010 * targhooks.h: Add a prototype for
1011 default_builtin_setjmp_frame_value.
1012 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1013 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1015 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1017 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
1019 (add peepholes): New peepholes to optimize sequences adding small
1021 (bset peepholes): New peepholes to transform an OR in a bset form
1022 (bclr peepholes): Likewise for bclr form.
1023 (cmp peepholes): New peepholes to avoid register copies when comparing.
1025 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1027 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
1028 to separate push from moves.
1029 ("*pushdf_internal"): Likewise.
1030 ("*pushsf_internal"): Likewise.
1031 ("*pushsi_internal"): Likewise.
1032 ("movdi_internal"): Use define_insn_and_split; non push operand.
1033 ("movdf_internal"): Likewise.
1034 ("movsf_internal"): Likewise.
1035 ("movsi_internal"): Likewise.
1036 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
1037 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
1038 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
1040 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1042 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
1043 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
1044 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
1045 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
1046 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
1047 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
1048 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
1049 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
1050 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
1051 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
1052 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
1054 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1056 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
1057 (SOFT_XY_REGNUM): Define.
1058 (cmp split): Use the above instead of hard coded numbers.
1059 (8-bit op split): No need to check the mode; allow Q_REG.
1060 (ashift split): Adjust the first operand if it uses the SP and we
1061 are pushing the shifted value.
1062 (plus shift split): Fix when a source is in register D+X.
1063 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
1065 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1067 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
1068 comparing with Z register.
1070 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1072 * cfgloop.h (struct loop_desc): Removed.
1073 (struct loop): Fields simple, desc and has_desc removed.
1074 (simple_loop_p, count_loop_iterations): Declaration removed.
1075 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
1076 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
1077 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
1078 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
1079 simple_loop_exit_p, variable_initial_value, variable_initial_values,
1080 simple_condition_p, simple_increment, count_strange_loop_iterations,
1081 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
1083 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
1085 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1087 * genattrtab.c: Don't handle MATCH_INSN.
1088 * genrecog.c: Likewise.
1089 * gensupport.c: Likewise.
1090 * rtl.def (match_insn): Remove.
1091 * doc/md.texi (match_insn, match_insn2): Remove.
1093 2004-03-02 Mark Mitchell <mark@codesourcery.com>
1095 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
1096 macro results in memory allocation.
1098 2004-03-02 David O'Brien <obrien@FreeBSD.org>
1100 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
1101 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
1102 %(fbsd_dynamic_linker),
1103 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
1104 config/i386/freebsd.h
1105 * config/arm/freebsd.h: Ditto.
1106 * config/i386/freebsd.h: Ditto.
1107 * config/i386/freebsd64.h: Ditto.
1108 * config/ia64/freebsd.h: Ditto.
1109 * config/rs6000/sysv4.h: Ditto.
1110 * config/sparc/freebsd.h: Ditto.
1112 2004-03-02 Loren James Rittle <ljrittle@acm.org>
1114 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
1116 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1118 * rtl.def (define_combine): Remove.
1120 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1122 * config/h8300/h8300.md: Tweak formatting.
1124 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1126 * config/h8300/h8300.md (*cmphi_h8300): Rename to
1128 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
1130 2004-03-01 Mark Mitchell <mark@codesourcery.com>
1133 * gcc.c (process_command): Remove const-qualification from argv.
1136 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1138 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
1139 pushqi1_h8300hs_advanced. Adjust its caller.
1140 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
1143 2004-03-02 Nicolas Roche <roche@act-europe.fr>
1145 * Makefile.in (install-libgcc, install-multilib): Pass
1146 mkinstalldirs var to libgcc.mk.
1148 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1150 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
1151 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
1153 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1155 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
1156 * config/h8300/h8300.md: Split several peephole2's, each into
1159 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1161 * dominance.c (recount_dominator): Handle postdominators.
1163 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1165 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
1166 (NUM_SYMBOL_TYPES): Likewise.
1167 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
1168 (mips_unspec_address): Declare.
1169 (mips_gotoff_page, mips_gotoff_global): Delete.
1170 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
1171 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
1172 (mips_symbolic_constant_p, mips_symbolic_address_p)
1173 (mips_symbol_insns): Handle new symbol types.
1174 (general_symbolic_operand): New predicate.
1175 (mips_unspec_address): Make extern.
1176 (mips_gotoff_page, mips_gotoff_global): Delete.
1177 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
1178 Handle new symbol types.
1179 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
1180 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
1181 mips_unspec_address directly.
1182 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
1183 the documentation of -mexplicit-relocs.
1185 2004-03-01 Jeff Law <law@redhat.com>
1187 * fold-const.c (fold): An equality comparison of a non-weak object
1188 against zero has a known result. Similarly an equality comparison
1189 of the address of two non-weak, unaliased symbols has a known result.
1191 * ggc-page.c (struct page_entry): New field PREV.
1192 (ggc_alloc): Update PREV field appropriately.
1193 (sweep_pages): Likewise.
1194 (ggc_free): Likewise. Use PREV field rather than loop to
1195 improve ggc_free performance.
1197 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1199 * config/mips/mips.c (mips_output_division): Use the division
1200 instruction to fill the delay slot of a zero check.
1201 (mips_idiv_insns): Adjust accordingly.
1203 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
1205 * config.gcc: Create a default tmake_file for linux, and use
1206 it in all but two linux clauses. Comment those two.
1208 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
1210 * combine.c (try_combine): Do not refer to is_replaced.
1211 (gen_lowpart_for_combine): Perverse subregs now have a
1212 more politically correct name.
1213 * cse.c (cse_insn): Likewise.
1214 * jump.c: Fix bogus reference to delete_insn.
1216 2004-02-29 Mark Mitchell <mark@codesourcery.com>
1219 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
1220 constants as signed values.
1223 * c-tree.h (readonly_warning): Rename to ...
1224 (readonly_error): ... this.
1225 * c-typeck.c (build_unary_op): Adjust accordingly.
1226 (readonly_warning): Rename to ...
1227 (readonly_error): ... this and issue errors, not warnings.
1228 (build_modify_expr): Call readonly_error, not readonly_warning.
1229 (c_expand_asm_operands): Likewise.
1230 * tree-inline.c (optimize_inline_calls): Do not inline functions
1231 after errors have occurred.
1233 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1235 * configure.ac: Rearrange some threading code for clarity;
1236 add section comment.
1237 * configure: Regenerate.
1239 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1241 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
1243 * doc/cppopts.texi: Fix a typo.
1245 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1247 * config/i386/i386.md: Fix formatting.
1249 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1251 * configure.ac: Add some comments delineating sections of code.
1253 * doc/install.texi: Note that libada uses autoconf 2.57 also.
1255 * doc/install.texi: Fix idiot typo in previous commit.
1257 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
1259 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1261 * config/h8300/h8300.md: Add comments about peephole2's.
1263 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1265 * config/h8300/h8300.md: Tweak operand numbers of some
1268 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1270 * config/h8300/h8300.md: Tweak comments about peephole2's.
1272 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1275 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
1276 instead of testing whether DECL_RTL is not NULL.
1278 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1280 * config/sh/sh.c: Fix formatting.
1282 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1284 * config/sh/sh.c: Convert to ISO-C.
1286 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
1288 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
1291 * config/darwin.h (machopic_finish): Output stub even if the
1292 symbol is already defined.
1294 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1296 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
1298 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1300 * genattr.c (main): Don't define
1301 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
1302 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
1303 (DFA_PIPELINE_INTERFACE): Likewise.
1304 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
1305 (DFA_PIPELINE_INTERFACE): Likewise.
1307 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
1309 * config/mips/mips.md (tstsi, tstdi): Delete.
1311 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1313 * config/mips/mips.c (override_options): Remove an obsolete
1314 duplicate definition of the "e" constraint.
1315 * config/mips/mips.h: Update a comment accordingly.
1317 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1319 * config/mips/mips.md: Complete the unfinished R4000
1320 multiply/shift errata workaround. Improve documentation.
1321 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
1323 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
1324 (muldi3, muldi3_internal): Likewise.
1325 (muldi3_internal2): Remove, replacing with...
1326 (muldi3_mult3, muldi3_r4000): ...these new patterns.
1327 (mulsidi3): Take the errata into account.
1328 (mulsidi3_32bit): Remove, replacing with...
1329 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
1330 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
1331 (umulsidi3): Take the errata into account.
1332 (umulsidi3_32bit): Remove, replacing with..
1333 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
1334 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
1336 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
1337 (smuldi3_highpart, umuldi3_highpart): Likewise.
1338 * doc/invoke.texi: Document the errata workaround.
1340 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1342 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
1343 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1344 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
1345 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
1346 * config/mips/mips.c (mips_idiv_insns): New function.
1347 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
1348 (mips_output_division): Add a workaround for the R4000 divide/shift
1350 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
1351 the length of an "idiv" instruction.
1352 * doc/invoke.texi: Document the new switches.
1354 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1356 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
1357 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
1359 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1361 PR optimization/14229
1362 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
1364 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
1366 * fold-const.c (fold): Strip NOPs that change the signedness
1367 for RSHIFT too. Expand comment.
1369 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
1371 PR optimization/7871
1372 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
1373 from or to call insns.
1375 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1377 PR optimization/7871
1378 * flow.c (propagate_one_insn): Interpret calls as setting global
1379 registers, not merely clobbering them.
1381 2004-02-27 Dale Johannesen <dalej@apple.com>
1383 * config/darwin.c (machopic_output_possible_stub_label): Remove.
1384 config/darwin-protos.h: Ditto.
1385 config/darwin.h: Remove call to it.
1386 * combine.c (distribute_notes): Do not place a REG_DEAD note
1387 when value is both set and used.
1389 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1391 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1393 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1394 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1396 2004-02-27 Andrew Pinski <apinski@apple.com>
1398 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
1399 Speedup common case of the type values being in the same order.
1401 2004-02-27 Steve Ellcey <sje@cup.hp.com>
1403 * config/ia64/ia64.h (no-inline-float-divide): New option.
1404 * config/ia64/ia64.h (no-inline-int-divide): New option.
1405 * config/ia64/ia64.h (no-inline-sqrt): New option.
1406 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
1407 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1408 * config/ia64/ia64.c (ia64_override_options): Modify error
1409 checking for inlined division/sqrt.
1411 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1413 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
1414 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
1415 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
1416 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
1419 2004-02-27 Paul Brook <paul@codesourcery.com>
1421 * function.c (assign_parms): Don't count pretend args for alignment.
1423 2004-02-27 Richard Henderson <rth@redhat.com>
1425 * passes.c: New file.
1426 * Makefile.in (OBJS-common): Add it.
1427 * diagnostic.c (rtl_dump_and_exit): Move decl ...
1428 * flags.h (rtl_dump_and_exit): ... here.
1429 * output.h (size_directive_output, last_assemble_variable_decl):
1431 * rtl.h (reg_alloc): Move from toplev.c.
1432 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
1433 struct dump_file_info, enum dump_file_index, dump_file_tbl,
1434 open_dump_file, close_dump_file, rest_of_decl_compilation,
1435 rest_of_type_compilation, rest_of_handle_final,
1436 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1437 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1438 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
1439 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
1440 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
1441 rest_of_handle_tracer, rest_of_handle_if_conversion,
1442 rest_of_handle_if_after_combine, rest_of_handle_web,
1443 rest_of_handle_branch_prob,
1444 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1445 rest_of_handle_addressof, rest_of_handle_sibling_calls,
1446 rest_of_handle_jump_bypass, rest_of_handle_inlining,
1447 rest_of_handle_null_pointer, rest_of_handle_combine,
1448 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1449 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1450 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
1451 (decode_d_option): Use enable_rtl_dump_file.
1452 (compile_file, finalize, do_compile): Move profile+combine+graph
1453 cleanup to finish_optimization_passes.
1454 * toplev.h (init_optimization_passes, finish_optimization_passes,
1455 enable_rtl_dump_file): Declare.
1457 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
1458 Roger Sayle <roger@eyesopen.com>
1460 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
1461 operands to build a tree with swapped operands.
1462 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
1463 'unsignedp' predicate to specify the signedness.
1465 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1467 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
1468 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
1469 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
1470 comment typos and formatting. Follow spelling conventions.
1472 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
1474 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
1477 * config/rs6000/spe.md: Delete spe_efsctuiz.
1478 Add spe_fixuns_truncsfsi2.
1479 Add spe_fix_truncsfsi2.
1481 2004-02-26 Eric Christopher <echristo@redhat.com>
1483 * c-lex.c (c_lex_string_translate): New variable.
1484 (lex_string): Use to determine string translation.
1485 * c-pragma.h: Prototype.
1486 * c-parse.in (start_string_translation): New. Set above.
1487 (stop_string_translation): Ditto.
1488 (attribute, attribute_list, asm_def, asm_stmt,
1489 asm_operand): Use above functions.
1490 * cp/parser.c (cp_parser_declaration): Translate strings
1491 unless token is RID_EXTERN. Set c_lex_string_translate
1493 (cp_parser_asm_definition): Only translate argument strings
1495 (cp_parser_asm_operand_list): Ditto.
1496 (cp_parser_attribute_list): Do not translate attribute strings.
1498 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1500 * stmt.c (expand_start_case_dummy): Remove.
1501 * tree.h: Remove the corresponding prototype.
1503 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1505 * builtins.c (apply_args_register_offset): Remove.
1506 * tree.h: Remove the corresponding prototype.
1508 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1510 * stor-layout.c (is_pending_size): Remove.
1511 * tree.h: Remove the corresponding prototype.
1513 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1515 * recog.c (validate_replace_src): Remove.
1516 * recog.h: Remove the corresponding prototype.
1518 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1520 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
1521 MAYBE_REG_PARM_STACK_SPACE.
1522 * function.c: Likewise.
1523 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
1524 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1525 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
1526 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1528 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1530 * c-decl.c (c_expand_deferred_function): Remove.
1531 * c-tree.h: Remove the corresponding prototype.
1533 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1535 * postreload.c (reload_cse_move2add): Generate just a PLUS
1536 instead of an entire SET.
1538 2004-02-26 Jan Hubicka <jh@suse.cz>
1540 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
1542 * i386.c (override_options): Add support for new CPUs.
1543 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
1544 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
1546 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
1548 2004-02-26 Bob Wilson <bob.wilson@acm.org>
1550 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
1552 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
1554 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
1555 (sparc_emit_fixunsdi): New prototype.
1556 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
1557 (sparc_emit_fixunsdi): New function.
1558 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
1559 operand 1. Pass SFmode to sparc_emit_floatunsdi.
1560 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
1561 to sparc_emit_floatunsdi.
1562 (fixuns_truncsfdi2): New expander.
1563 (fixuns_truncdfdi2): Likewise.
1565 2004-02-26 Alan Modra <amodra@bigpond.net.au>
1567 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
1570 2004-02-25 Richard Henderson <rth@redhat.com>
1572 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
1573 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
1574 use (op0-op1) == 0 if op0 is a pointer.
1575 * config/alpha/alpha.md (cmpdi): Use some_operand.
1576 (three comparison combine splits): Remove.
1578 2004-02-25 Richard Henderson <rth@redhat.com>
1581 * c-common.c (handle_alias_attribute): Reject the attribute if
1582 current_function_decl is set.
1584 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1586 * config.gcc: Add comment describing extra_gcc_objs.
1587 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
1588 * configure.ac (extra_gcc_objs): New substitution variable.
1589 (host_extra_gcc_objs): Don't substitute.
1590 * configure: Regenerate.
1591 * Makefile.in: Use extra_gcc_objs.
1593 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1595 * doc/contrib.texi: Add an entry for myself.
1597 2004-02-25 Jan Hubicka <jh@suse.cz>
1599 * basic-block.h (make_eh_edge, break_superblocks): Declare.
1600 * cfgbuild.c (make_eh_edge): Make global.
1601 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
1602 * except.c (build_post_landing_pads, connect_post_landing_pads,
1603 dw2_build_landing_pads, sjlj_emit_function_enter,
1604 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
1605 sjlj_build_landing_pads): Update CFG.
1606 (emit_to_new_bb_before): New function.
1607 (finish_eh_generation): Do not rebuild the CFG.
1609 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1611 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
1612 target_cpu_default defines.
1613 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
1614 * pa.h (TARGET_DEFAULT): Likewise.
1616 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
1618 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
1619 comparisons with regard to signedness.
1621 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1623 * arm.c (thumb_legitimize_address): New function.
1624 * arm-protos.h: Prototype it.
1625 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
1626 (LEGITIMIZE_ADDRESS): Use it.
1628 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
1630 * reload1.c (reload): Only spill eliminable register with multiple
1631 adjacent elimination alternatives if all alternatives fail.
1633 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1635 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
1636 is -4095...+4095 inclusive.
1638 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1640 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
1641 the bootstrap failure with Sun CC 5.4 and 5.5.
1643 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1645 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
1646 which modifies NEWREG.
1647 (cse_condition_code_reg): Update the mode of CC_REG in
1648 CC_SRC_INSN on our own.
1650 2004-02-24 Michael Matz <matz@suse.de>
1652 * config/i386/i386.c (ix86_comp_type_attributes): Check for
1655 2004-02-24 Richard Henderson <rth@redhat.com>
1657 * toplev.c (dump_file_tbl): Rename from dump_file.
1658 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
1659 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
1660 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
1661 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
1662 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
1663 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
1664 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
1665 s/rtl_dump_file/dump_file/g.
1667 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
1669 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
1670 (spe_fixuns_truncsfsi2): Delete.
1672 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
1673 (fixuns_truncsfsi2): Delete.
1675 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
1678 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
1680 2004-02-24 Geoffrey Keating <geoffk@apple.com>
1682 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
1684 2004-02-24 Jason Merrill <jason@redhat.com>
1686 * tree.c (check_qualified_type): New fn.
1687 (get_qualified_type): Use it. If type already has the desired
1688 quals, just return it.
1689 * tree.h: Declare it.
1691 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
1693 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
1694 TARGET_SCHED_FINISH_GLOBAL): New macros.
1696 * target.h (md_init_global, md_finish_global): Function
1697 declarations corresponding to new target macros.
1699 * haifa-sched.c (sched_init, sched_finish): Allow target to
1700 call the new schedular hooks.
1702 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
1703 call to update_life_info.
1705 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
1706 flag_schedule_insns for SH4.
1708 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
1709 find_set_regmode_weight, find_insn_regmode_weight,
1710 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
1711 sh_variable_issue, high_pressure, ready_reorder,
1712 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
1713 functions used to throttle the insn movement in first
1714 scheduling pass for SH.
1716 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
1717 TARGET_SCHED_FINISH_GLOBAL.
1719 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
1721 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
1722 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
1723 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
1724 symbols in sections named by the user.
1725 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
1726 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
1727 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
1728 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
1729 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
1731 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
1732 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
1733 one more pseudo to further improve code generation.
1734 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
1735 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
1737 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
1738 * config/frv/frv.c (frv_legitimate_address_p): Added
1739 allow_double_reg_p argument. Adjust all callers. Use it to
1740 decide whether to enable double-register indirect addressing.
1741 (frv_funcdesc_alias_set): Remove.
1742 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
1743 register. Emit movdi_ldd.
1744 (ldd_address_operand): New.
1745 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
1746 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1747 (PREDICATE_CODES): Add ldd_address_operand.
1748 * config/frv/frv.md (movdi_ldd): New.
1749 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
1750 intermediate computations if possible.
1751 (symGOTOFF2reg_i): Fix harmless typo.
1752 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
1753 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
1754 relocated p_vaddr to vaddr type.
1755 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
1756 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
1757 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
1758 MEM, or use a funcdesc alias set. Use regular move instead of
1760 (dbl_memory_one_insn_operand): Recognize function descriptors by
1761 type or by alias set, and don't split them.
1762 * config/frv/frv.md (call, call_value): Never use call_internal
1764 (call_internal, call_value_internal): Never match for FDPIC.
1765 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
1766 call_value_fdpicsi): Require FDPIC.
1768 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
1769 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
1770 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
1771 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
1772 FDPIC. Compute data base address.
1773 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
1774 before the other self-specs are processed.
1775 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
1777 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
1778 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
1779 inhibit_libc is defined.
1780 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
1781 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
1783 (__RELOC_POINTER): Define.
1784 (_Unwind_IteratePhdrCallback): Use it.
1785 * config/frv/frv.h (Twrite): Define.
1786 (TRANSFER_FROM_TRAMPOLINE): Use it.
1787 * config/frv/linux.h (INVOKE__main): Undefine.
1789 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1790 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
1791 (-mlibrary-pic): Emphasize that this option generates EABI code.
1794 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
1795 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
1796 and CONSTs in FDPIC mode.
1797 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
1798 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1799 * config/frv/frv.c (move_source_operand): Don't accept symbolic
1801 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
1802 rather than 'i' constraint for the 2-instruction alternative.
1803 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
1804 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1805 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
1806 EXTRA_CONSTRAINT_FOR_Y.
1807 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
1808 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
1809 (addsi3): Change 'Y' constraint to 'Q'.
1810 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
1811 * reload.c (CONST_POOL_OK_P): New macro.
1812 (find_reloads): Use it to decide whether a constant can be forced
1814 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
1815 constant satisfies got12_operand.
1816 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
1817 (frv_legitimate_address_p): Check for valid unspec offsets using
1818 got12_operand rather than frv_legitimate_fdpic_operand_p.
1819 (frv_legitimate_fdpic_operand_p): Delete.
1820 (frv_emit_movsi): Abort if we try to use the FDPIC register during
1822 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
1824 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
1825 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1826 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
1827 (frv_fdpic_fptr_operand): Don't declare here.
1828 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
1829 rather than fdpic_got12_operand.
1830 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
1831 got12_operand and const_unspec_operand.
1832 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
1833 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
1834 (symbolic_operand): Remove.
1835 (const_unspec_operand): New predicate.
1836 * config/frv/frv.md (*movsi_got): Use got12_operand.
1837 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
1838 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
1839 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
1840 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
1841 * config/frv/frv.c (frv_unspec): New structure.
1842 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
1843 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
1844 validate CONST indices. Use frv_output_const_unspec to print them.
1845 (frv_print_operand): Update call to unspec_got_name. Use
1846 frv_output_const_unspec to print constant unspecs.
1847 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
1848 Reject UNSPECs otherwise.
1849 (unspec_got_name): Take the relocation number as argument, not an
1851 (frv_output_addr_const_extra): Remove, replacing with...
1852 (frv_output_const_unspec): ...this new function.
1853 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
1854 (gpr_or_int12_operand): Use fdpic_got12_operand.
1855 (dbl_memory_one_insn_operand): Likewise.
1856 (fdpic_got12_operand): Use frv_const_unspec_p.
1857 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
1858 are already legitimate. Use frv_small_data_reloc_p when deciding
1859 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
1860 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
1861 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
1862 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
1863 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1864 label, for real this time.
1865 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
1866 representation of visibility.
1867 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
1869 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
1870 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
1871 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
1872 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
1873 it was explicitly disabled.
1874 (frv_stack_info): There is no need to save the link register in every
1875 frame unless TARGET_LINKED_FP is true.
1876 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
1877 frame pointer if the stack pointer might change value.
1878 (frv_return_addr_rtx): Check and process "count" argument.
1879 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1880 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
1881 (frv_find_base_term): Declare.
1882 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
1883 (FIND_BASE_TERM): Define.
1884 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
1885 small_data_register_operand, small_data_symbolic_operand. Add
1887 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
1888 (frv_print_operand_memory_reference, output_move_single): Remove
1889 special handling for unlegitimized sdata addresses.
1890 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
1891 and symbolic addresses.
1892 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
1893 (frv_find_base_term): New function.
1894 (int_2word_operand): Check specifically for symbolic address constants.
1895 (pic_register_operand, pic_symbolic_operand): Delete.
1896 (small_data_register_operand, small_data_symbolic_operand): Delete.
1897 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
1898 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
1899 (move_source_operand): Only accept CONSTs if they're a two-insn
1901 (fdpic_got12_operand): Don't require TARGET_FDPIC.
1902 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
1903 using gen_symGOTOFF2reg*.
1904 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
1905 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
1906 themselves a cost of 3 insns.
1907 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
1908 Change predicate to symbolic_operand.
1909 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
1910 (*movsi_lda_sdata): Delete.
1911 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
1912 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
1913 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
1915 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1917 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
1918 -multilib-library-pic.
1919 (LINK_SPEC): Add -z text for -mfdpic.
1920 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
1921 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
1922 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
1924 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
1925 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
1926 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
1927 crtstuff-generated files.
1928 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
1929 * config.gcc: Add frv-*-*linux*.
1930 * config/frv/linux.h, config/frv/t-linux: New.
1931 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
1932 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
1933 when -mfdpic even if a linker script is explicitly listed.
1934 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
1935 * config/frv/frv.c (frv_override_options): Clear asm_out
1936 unaligned_op for SImode on FDPIC.
1937 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
1938 argument passed to decl_readonly_section.
1939 (frv_assemble_integer): Revert 2003-09-30's change, but make the
1940 whole block run with FDPIC even with -fno-PIC.
1941 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
1942 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
1943 symbol or label plus offset to memory.
1944 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
1945 GOTOFF and GPREL for LABEL_REF.
1946 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
1947 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
1948 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
1949 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
1950 * doc/invoke.texi: Document them.
1951 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
1952 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
1953 (frv_splittable_got_operand): Removed.
1954 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
1955 LO_SUM. Add comments.
1956 (frv_override_options): Moved enabling of FDPIC to
1957 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
1958 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
1959 (frv_legitimize_fdpic_address): Don't duplicate logic in
1961 (frv_gen_GPsym2reg): New.
1962 (unspec_got_name): Added gprel.
1963 (frv_expand_fdpic_call): Add support for inlining PLTs.
1964 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
1965 (gpr_or_int12_operand): Added GPREL12.
1966 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
1967 (small_data_symbolic_operand): Fail if FDPIC.
1968 (fdpic_splittable_got_operand): Removed.
1969 (fdpic_got12_operand): Added GPREL12.
1970 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
1971 when appropriate. Fix sdata GOTOFF.
1972 (frv_legitimate_constant_p): Require legitimate PIC operand for
1973 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
1974 (frv_assemble_integer): Move FDPIC funcdesc handling out of
1976 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
1977 frv_assemble_integer fails.
1978 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
1979 (SUBTARGET_DRIVER_SELF_SPECS): New.
1980 (ASM_SPEC): Don't pass -mno-fdpic.
1981 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
1982 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
1983 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
1984 -multilib-library-pic.
1985 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
1986 condexec_si_media_operator, condexec_sf_add_operator and
1987 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
1988 and condexec_sf_unary_operator.
1989 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
1991 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
1992 movsi_internal. Give them internal names. movsi_got has type
1994 (fdpic got splitters): Remove.
1995 (symGPREL2reg, symGPREL2reg_hilo): New.
1996 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
1997 to -mlibrary-pic. Map -multilib-library-pic to it.
1998 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2000 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2001 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2002 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2003 (frv_cannot_force_const_mem): New function.
2004 (const_small_data_p, plus_small_data_p): Update comments on sdata
2006 (frv_override_options): Set flag_pie for FDPIC too.
2007 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2008 call-saved registers on FDPIC.
2009 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2010 don't force LR to be preserved.
2011 (frv_expand_prologue): Likewise.
2012 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2013 (frv_frame_pointer_required): Don't force it just because the
2014 FDPIC register is used.
2015 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
2016 operand only if !condexec_p.
2017 (frv_legitimize_address): Return the FDPIC-legitimized address.
2018 Don't match small data here on FDPIC.
2019 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
2020 symbols. Use TRUE/FALSE instead of 1/0.
2021 (frv_local_funcdesc_p): New.
2022 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
2023 immediates when possible.
2024 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
2025 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
2027 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
2028 12-bit immediates when possible.
2029 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
2030 are not legitimate pic operands.
2031 (frv_in_small_data_p): Re-enable for FDPIC.
2032 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
2033 (FRV_GLOBAL_P): Removed.
2034 * config/frv/frv.md: Add modes to CONSTs.
2036 (movsi_lo_sum_got): Use separate matches instead of match_dup.
2037 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
2038 (fdpic splittable operations): Match on flag_pic != 1.
2039 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2040 * config/frv/frv.c (frv_asm_out_constructor,
2041 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
2043 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2044 * config/frv/frv.c (frv_assemble_integer): Reject complex
2045 expressions referencing function SYMBOL_REFs.
2046 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
2047 (move_source_operand): Reject CONSTs that reference function
2048 SYMBOL_REFs on FDPIC.
2049 (frv_emit_movsi): If we get such a CONST, break it up.
2050 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
2051 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
2052 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
2054 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
2055 (frv_trampoline_size): Increase for FDPIC.
2056 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
2057 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
2058 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
2059 Disable use of GOTOFF for now.
2060 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
2061 Disable use of small data in FDPIC for now.
2062 (frv_asm_output_mi_thunk): Implement for FDPIC.
2063 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
2064 * config/frv/frv.c (frv_asm_out_constructor): Use
2065 frv_assemble_integer for FDPIC pointers.
2066 (frv_asm_out_destructor): Likewise.
2067 * config/frv/frv.md (ldd): Fix order of operands. Use
2068 address_operand for input.
2069 2003-09-18 DJ Delorie <dj@redhat.com>
2070 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
2071 (unspec_got_name): Correct typo.
2072 (frv_emit_movsi): Pre-expand splittable GOTs.
2073 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
2074 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
2075 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
2076 * config/frv/t-frv: Add -mfdpic multilibs.
2077 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
2078 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
2079 * config/frv/frv.c (frv_override_options): -mfdpic assumes
2080 flag_pic, default to 32-bit pics, require DWORD ops.
2081 (frv_override_options): Add W and Z constraints.
2082 (frv_expand_prologue): No pic prologue for -mfdpic.
2083 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
2084 (frv_print_operand_memory_reference): Handle GOT constants.
2085 (frv_legitimate_address_p): Allow GOT constants.
2086 (frv_legitimize_address): Handle GOT addresses too.
2087 (frv_legitimate_fdpic_operand_p): New.
2088 (frv_legitimize_fdpic_address): New.
2089 (unspec_got_name): New.
2090 (frv_output_addr_const_extra): New.
2091 (frv_expand_fdpic_call): New.
2092 (frv_fdpic_fptr_operand): New.
2093 (gpr_or_int12_operand): Handle GOT operands.
2094 (int_2word_operand): Handle GOT operands.
2095 (fdpic_operand): New.
2096 (fdpic_splittable_got_operand): New.
2097 (fdpic_got12_operand): New.
2098 (frv_emit_movsi): Handle GOT operands.
2099 (frv_assemble_integer): -mfdpic doesn't use rofixups.
2100 (frv_print_operand): Support 'g' code for GOT operands.
2101 * config/frv/frv-protos.h: Add prototypes as needed.
2102 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
2103 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
2104 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
2105 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
2106 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
2107 R_FRV_GOTOFFLO): New.
2108 (movsi_high_got, movsi_lo_sum_got): New.
2109 (*movsi_pic): Don't use this splitter for -mfdpic.
2110 (addsi3): Allow GOT references also.
2111 (call, call_value): Handle -mfdpic separately.
2112 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
2113 call_value_fdpicsi): New.
2114 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
2115 symGOTOFF2reg_i): New.
2116 * config/frv/frv.h (MASK_FDPIC): New.
2117 (TARGET_FDPIC): New.
2118 (TARGET_SWITCHES): Add -mfdpic.
2119 (FDPIC_FPTR_REGNO): New.
2121 (OUR_FDPIC_REG): New.
2122 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
2124 (REG_CLASS_NAMES): Likewise.
2125 (REG_CLASS_CONTENTS): Likewise.
2126 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
2127 (EXTRA_CONSTRAINT): Add it here.
2128 (FRV_GLOBAL_P): New.
2129 (OUTPUT_ADDR_CONST_EXTRA): New.
2131 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2133 * config/sparc/sparc.h: Remove commented-out definitions of
2134 TARGET_EDOM and GEN_ERRNO_RTX.
2136 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2138 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
2139 df_analyse with df_analyze.
2141 2004-02-24 Alan Modra <amodra@bigpond.net.au>
2143 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
2146 2004-02-23 James E Wilson <wilson@specifixinc.com>
2148 * calls.c (precompute_arguments): Update comment.
2150 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2152 * et-forest.c: Replace et_occurences with et_occurrences.
2154 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2156 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
2159 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
2161 * config/i386/i386.c: Rename pni to sse3.
2162 * config/i386/i386.h: Likewise.
2163 * config/i386/i386.md: Likewise.
2164 * config/i386/pmmintrin.h: Likewise.
2165 * doc/extend.texi: Likewise.
2166 * doc/invoke.texi: Likewise.
2168 2004-02-23 Zack Weinberg <zack@codesourcery.com>
2169 Kazu Hirata <kazu@cs.umass.edu>
2171 Remove -fwritable-strings.
2172 * c-common.c (fix_string_type): Don't check
2173 flag_writable_strings.
2174 (fix_string_type): Likewise.
2175 * c-opts.c (set_std_c89): Don't initialize
2176 flag_writable_strings.
2177 (set_std_c99): Likewise.
2178 * common.opt (fwritable-strings): Remove.
2179 * flags.h: Remove the external declaration of
2180 flag_writable_strings.
2181 * opts.c (common_handle_option) <OPT_fwritable_strings>:
2183 * toplev.c (flag_writable_strings): Remove.
2184 (f_options): Remove an entry for writable-strings.
2185 * varasm.c (const_hash_1) <STRING_CST>: Don't check
2186 flag_writable_strings.
2187 (compare_constant) <STRING_CST>: Likewise.
2188 (build_constant_desc): Likewise.
2189 * config/darwin.c (machopic_select_section): Likewise.
2190 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
2191 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
2192 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
2193 * config/mips/mips.c (mips_select_section): Likewise.
2194 (mips_encode_section_info): Likewise.
2195 * config/pa/pa.c (pa_select_section): Likewise.
2196 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
2197 * config/v850/v850.c (v850_select_section): Likewise.
2198 * doc/invoke.texi (-fwritable-strings): Remove.
2199 (-fno-const-strings): Don't mention -fwritable-strings.
2200 * doc/trouble.texi: Don't mention -fwritable-strings.
2202 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
2204 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
2206 2004-02-23 Dale Johannesen <dalej@apple.com>
2208 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
2209 (movdf_hardfloat64): Ditto.
2210 (movdf_softfloat64): Ditto.
2212 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
2213 * config/rs6000/rs6000.c (function_arg): call to
2214 rs6000_mixed_function_arg for DFmode moved to allow
2215 normal DFmode incoming register assignment.
2217 2004-02-23 Dale Johannesen <dalej@apple.com>
2219 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
2220 (movdf_hardfloat64): Ditto.
2222 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2224 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
2225 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
2228 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
2231 * c-typeck.c (c_expand_return): Change check for VAR_DECL
2232 to use DECL_P instead.
2234 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
2235 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
2237 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2239 * Makefile.in (opts.o): Depend on target.h.
2240 * opts.c (decode_options): Use targetm.default_short_enums
2241 instead of DEFAULT_SHORT_ENUMS.
2242 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2243 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
2244 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
2245 * target.h (gcc_target): Add default_short_enums.
2246 * config/cris/cris.h: Remove a comment about
2247 DEFAULT_SHORT_ENUMS.
2248 * config/ip2k/ip2k.h: Likewise.
2249 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
2250 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
2252 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2253 Falk Hueffner <falk@debian.org>
2256 * builtins.c (expand_builtin_va_arg): Emit an informative message
2257 if a trap is generated.
2258 * c-typeck.c (build_function_call): Likewise.
2260 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2262 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
2264 * libgcov.c: Include sys/stat.h.
2265 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
2266 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
2267 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
2268 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
2270 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
2272 * reorg.c: Remove comments about dead ports.
2274 2004-02-22 Christopher Faylor <cgf@redhat.com>
2276 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
2277 extra host object file when targetting cygwin rather than generic
2280 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
2282 Merge from tree-ssa:
2283 2003-11-20 Richard Henderson <rth@redhat.com>
2285 * tree-inline.c (insert_decl_map): New.
2286 (remap_decl, remap_type, remap_block, copy_body_r,
2287 initialize_inlined_parameters, declare_return_variable,
2288 remap_save_expr): Use it.
2290 * function.c (copy_body_r): Add mapping from id->ret_label to
2291 id->ret_label. Revert test for ret_label.
2293 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2295 * genoutput.c (process_template): Strip trailing whitespace in @
2296 templates and issue a warning if there was any.
2298 2004-02-21 Christopher Faylor <cgf@redhat.com>
2300 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
2301 object file when targetting cygwin.
2302 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
2303 overridden by top-level Makefile.
2305 2004-02-21 Roger Sayle <roger@eyesopen.com>
2307 * config/i386/i386.c (standard_80387_constant_p): Also prefer
2308 the x87's load constant instructions when optimizing for size.
2310 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
2312 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
2313 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
2314 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
2315 * fold-const.c: Likewise.
2316 * simplify-rtx.c: Likewise.
2318 2004-02-21 Alan Modra <amodra@bigpond.net.au>
2320 * combine.c (can_combine_p): Don't ignore SETs marked with
2321 REG_EH_REGION notes.
2322 (try_combine): When attemting to fix unrecognized insns, don't
2323 split a PARALLEL that contains the original i2.
2325 2004-02-21 Ziemowit Laski <zlaski@apple.com>
2327 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
2328 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
2329 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
2330 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
2331 (vector, pixel, bool): #define to __vector, __pixel and __bool.
2332 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
2334 (__altivec_link_error_invalid_argument): Remove prototype; will use
2335 __builtin_altivec_compiletime_error("vec_*") instead.
2336 (vec_*): Fix/complete set of available operation overloads given the
2337 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
2338 cv-correctness of pointer arguments; in C, always check for correct
2339 argument types before macro expansion.
2340 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
2341 defining Darwin/PowerPC-specific '-f[no-]altivec' and
2342 '-W[no-]altivec-long-deprecated' switches.
2343 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
2344 '__vector', '__pixel' and '__bool' macros using
2345 '__attribute__((altivec(...)))' types.
2346 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
2347 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
2348 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
2350 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
2351 handling '-W[no-]altivec-long-deprecated'.
2352 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
2353 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
2354 altivec_expand_dst_builtin): Remove casts from integer literals.
2355 (altivec_expand_builtin): Likewise; handle expansion of new
2356 '__builtin_altivec_compiletime_error' function.
2357 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
2358 types, and make them distinct from other vector types; register
2359 '__builtin_altivec_compiletime_error' function.
2360 (print_operand): For 'P', print a full target register name instead of
2362 (rs6000_attribute_table): Add "altivec" attribute.
2363 (rs6000_handle_altivec_attribute): New function.
2364 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
2365 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
2367 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
2369 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
2371 2004-02-20 James E Wilson <wilson@specifixinc.com>
2373 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
2375 (shift_mix4left+2): Delete redundant pattern.
2377 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2379 * alias.c (OUTGOING_REGNO): Don't define the default.
2380 * builtins.c (OUTGOING_REGNO): Likewise.
2381 (INCOMING_REGNO): Likewise.
2382 (apply_args_register_offset): Always use OUTGOING_REGNO.
2383 * combine.c (OUTGOING_REGNO): Likewise.
2384 * sibcall.c (OUTGOING_REGNO): Likewise.
2385 * defaults.h (INCOMING_REGNO): Provide the default.
2386 (OUTGOING_REGNO): Likewise.
2388 2004-02-21 Jan Hubicka <jh@suse.cz>
2390 * params.def (max-peeled-insns, max-completely-peeled-insns,
2391 max-once-peeled-insns): Set to 400.
2393 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2396 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
2397 are set for parameters before outputing debugging information.
2399 2004-02-20 Falk Hueffner <falk@debian.org>
2402 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
2405 2004-02-20 Per Bothner <per@bothner.com>
2407 * input.h: Don't #include line-map.h. It may cause link problems
2408 with undefined linemap_line_start when line-map.h is included but
2409 line-map.o is not linked, as currently happens with gengtype on
2410 compilers that don't support inline.
2411 * toplev.c: So we do have to explicitly #include line-map.h here.
2413 2004-02-20 Richard Henderson <rth@redhat.com>
2415 * doc/invoke.texi: Add -Wvariadic-macros.
2417 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2419 * haifa-sched.c (sched_emit_insn): Remove.
2420 * sched-int.h: Remove the corresponding prototype.
2422 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2425 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2426 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2427 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2428 * config/cris/cris.h: Remove a comment about
2429 DEFAULT_SHORT_ENUMS.
2430 * config/ip2k/ip2k.h: Likewise.
2431 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2433 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
2434 Tom Tromey <tromey@redhat.com>
2436 * doc/install.texi: Moved --disable-libgcj and
2437 --with-system-zlib documentation to new section for
2438 Java-specific options.
2439 Added explicit Cross-Compiler-Specific Options subheading.
2440 Added section for Java-specific options.
2442 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
2444 * doc/install.texi (Building the Ada compiler): Remove
2447 2004-02-20 James E Wilson <wilson@specifixinc.com>
2449 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
2451 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2453 * gcc.c (process_command): Allow translation of the copyright
2454 symbol but not the rest of the copyright message.
2455 * gcov.c (print_version): Likewise. Allow translation of the
2456 message about warranty.
2458 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
2460 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
2462 ("*andsi_clear"): Tweak constraints to not match postincrement.
2463 Adjust the predicate to exclude a volatile memory reference.
2464 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
2465 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
2467 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
2469 * move-if-change: Remove.
2470 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
2471 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
2472 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
2473 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
2474 (s-gtyp-gen, s-iov): Use the top level move-if-change.
2475 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
2477 2004-02-19 James E Wilson <wilson@specifixinc.com>
2479 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
2480 for operand2. Add condition that requires register_operand operand2
2483 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
2484 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2486 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
2487 * config/mips/mips.md: Expand comment above unaligned loads and stores.
2489 2004-02-19 Richard Henderson <rth@redhat.com>
2491 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
2492 * tree.c (build0, build1, build2, build3, build4): Split out from...
2493 (build): ... here. Call them.
2494 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
2496 * convert.c (convert_to_integer): Remove extra build argument.
2497 * tree-inline.c (expand_call_inline): Likewise.
2499 2004-02-19 Richard Henderson <rth@redhat.com>
2501 * c-opts.c (warn_variadic_macros): New.
2502 (c_common_handle_option): Set it.
2503 (sanitize_cpp_opts): Copy it to cpp_opts.
2504 * c.opt (Wvariadic-macros): New.
2505 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
2506 * cppinit.c (cpp_create_reader): Initialize it.
2507 * cppmacro.c (parse_params): Check it.
2509 2004-02-19 David Daney <ddaney@avtrex.com>
2511 PR preprocessor/14198
2512 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
2513 builtin_assert ("machine=mips")
2515 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2517 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2518 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2519 * config/cris/cris.h: Remove a comment about
2520 DEFAULT_SHORT_ENUMS.
2521 * config/ip2k/ip2k.h: Likewise.
2522 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2524 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2526 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
2527 when passing single SFmode quantities in general registers,
2528 put them in the high half.
2530 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2532 * doc/md.texi (Standard Names): Document additional dependency on
2535 * optabs.c (ftruncify): Remove.
2536 (expand_fix): Manually inline ftruncify above.
2537 (can_fix_p): Add FIXME note.
2539 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2541 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
2542 spe_fixuns_truncsfsi2.
2544 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
2547 2004-02-19 Steve Ellcey <sje@cup.hp.com>
2549 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
2550 * testsuite/gcc.dg/20040219-1.c: New test.
2552 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
2554 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
2555 "*subsf3_cconly"): Subtraction is not commutative.
2557 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2559 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
2560 (sdbout_symbol): If called before sdbout_init, queue DECL for
2562 (sdbout_init): Set sdbout_initialized true, process decls
2563 queued earlier by sdbout_symbol.
2564 (sdbout_finish): Use size_t for index variable.
2566 2004-02-19 Jeff Law <law@redhat.com>
2568 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
2569 for unordered comparison codes.
2571 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
2573 * reload1.c (reload): Correct comment.
2574 (scan_paradoxical_subregs): Remove #if 0 and old comment.
2575 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
2576 register variables are not used by reload.
2578 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
2581 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
2582 constraints to not match postincrement. Adjust the predicate to
2583 exclude a volatile memory reference.
2585 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2587 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
2589 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2591 * hooks.c (hook_void_tree_int): Remove.
2592 (hook_void_constcharptr): Likewise.
2593 (hook_int_void_0): Likewise.
2594 * hooks.h: Remove the prototypes for the above three
2596 * targhooks.c (hook_bool_machine_mode_true): Remove.
2597 * targhooks.h: Remove the prototype for
2598 hook_bool_machine_mode_true.
2600 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2602 * emit-rtl.c (subreg_realpart_p): Remove.
2603 (reorder_insns_with_line_notes): Likewise.
2604 (end_full_sequence): Likewise.
2605 * rtl.h: Remove the prototype for the above functions.
2607 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2609 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
2610 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2611 config/iq2000/iq2000.h, config/m32r/m32r.h,
2612 config/pdp11/pdp11.h, config/sparc/sparc.h,
2613 config/xtensa/xtensa.h: Remove commented-out or useless
2614 definitions of CASE_VECTOR_PC_RELATIVE.
2616 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2618 * loop.c (all_sets_invariant_p): Remove.
2620 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2623 * config/sparc/sparc.h (NPARM_REGS): Delete.
2624 (BASE_RETURN_VALUE_REG): Likewise.
2625 (BASE_OUTGOING_VALUE_REG): Likewise.
2626 (BASE_PASSING_ARG_REG): Likewise.
2627 (BASE_INCOMING_ARG_REG): Likewise.
2628 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
2629 TARGET_ARCH64, not TARGET_V9.
2630 (function_arg_slotno): Dispatch based on the mode class.
2631 Handle vector modes like floating-point modes.
2632 (function_arg_record_value_1): Handle vector types like
2633 floating-point types.
2634 (function_arg_record_value_2): Likewise.
2635 Calculate regno after mode transformation.
2636 (function_arg): Handle vector modes like floating-point modes.
2637 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
2638 If ARCH64, do not recheck alignment.
2639 (function_arg_pass_by_reference): Reorder the conditions.
2640 (sparc_return_in_memory): Move after function_arg_padding.
2641 Implement calling conventions for vector modes.
2642 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
2643 (function_value): Move scope of 'regbase'.
2644 Implement calling conventions for vector modes.
2645 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
2646 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
2647 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
2648 the argument is passed by reference.
2649 (sparc_type_code): Handle vector types.
2651 2004-02-19 Alan Modra <amodra@bigpond.net.au>
2653 * function.c (assign_parms): When building decl_rtl for
2654 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
2656 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
2658 * expr.c (is_aligning_offset): Check if we are aligning the
2659 expressions's address over BIGGEST_ALIGNMENT in bytes, not
2662 2003-02-18 Matt Austern <austern@apple.com>
2664 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
2665 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
2666 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
2667 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
2669 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
2671 2004-02-18 Zack Weinberg <zack@codesourcery.com>
2673 * dwarf2out.c (loclabel_num): Move outside #ifdef
2674 DWARF2_DEBUGGING_INFO and mark with GTY(()).
2675 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
2677 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
2678 Allocate memory with ggc_alloc. No need to copy anything.
2679 (ia64_hpux_file_end): Update to match.
2681 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2683 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
2686 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2688 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
2689 ("divmodtisi3"): Likewise.
2690 ("udivmoddi4", "udivmodtidi3"): Likewise.
2691 ("divmodsi4", "divmoddisi3"): Likewise.
2692 ("udivmodsi4", "udivmoddisi3"): Likewise.
2693 ("udivsi3", "umodsi3"): Likewise.
2695 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2697 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
2698 placeholder insn when chunkifying the pool.
2700 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2702 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
2703 generating PIC code.
2705 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2707 * config/h8300/h8300-protos.h: Add a prototype for
2708 h8300_expand_branch.
2709 * config/h8300/h8300.c (h8300_expand_branch): New.
2710 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
2711 bgtu, beq, bne): Call h8300_expand_branch().
2713 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2715 * config/h8300/h8300-protos.h: Add prototypes for
2716 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
2717 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
2718 (h8300_hard_regno_mode_ok): Likewise.
2719 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
2720 h8300_hard_regno_nregs().
2721 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
2723 2004-02-18 Per Bothner <per@bothner.com>
2725 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
2726 partly reverts my 2003-10-01 change, because we're back to logically
2727 including <command line> inside the main line.
2728 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
2729 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
2730 Fixes PR preprocessor/14103.
2732 * cppfiles.c (_cpp_stack_include): When appropriate decrement
2733 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
2734 (cpp_push_include): Don't need to increment pfile's line field.
2735 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
2737 * c-ppoutput.c (print struct): New first_time field.
2738 (init_pp_output): Set print.first_time.
2739 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
2740 which is set also for (say) <command line>. Clear print.first_time.
2742 * cppfiles.c (struct _cpp_file): Comment and type for pch field
2743 does not match the code, so fix both.
2744 (should_stack_file): Inline include_pch_p function.
2745 (include_pch_p): Remove pointless function.
2747 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
2749 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2751 * config/h8300/h8300.md (four define_peephole2's): Use
2752 h8300_regs_ok_for_stm().
2754 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2756 * config/h8300/h8300-protos.h: Update the prototype for
2758 * config/h8300/h8300.c (expand_a_rotate): Remove the first
2760 * config/h8300/h8300.md: Update all callers.
2762 2004-02-18 Jan Hubicka <jh@suse.cz>
2764 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
2766 (simplify_binary_operation): Deal with logicals on floats.
2768 * i386.md (SSE fabs splitters): Emit new patterns.
2769 (SSE cmov splitters): Likewise.
2770 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
2771 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
2773 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
2774 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
2776 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2778 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
2780 (output_a_rotate): Tweak a comment.
2781 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
2782 (*rotlhi3_1): Change to rotlhi3_1.
2783 (*rotlsi3_1): Change to rotlsi3_1.
2785 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
2788 * arm.c (load_multiple_operation): Don't insist that the source reg
2789 of a post-increment component is the same as the destination.
2790 (store_multiple_operation): Likewise.
2792 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2794 * config/h8300/h8300.md: Move movsf patterns into one section
2797 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2799 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
2800 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
2801 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
2802 config/mips/linux64.h, config/pa/pa-64.h,
2803 config/rs6000/aix51.h, config/rs6000/aix52.h,
2804 config/rs6000/spe.md, config/sparc/linux.h,
2805 config/sparc/linux64.h: Update copyright.
2807 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2809 * config/h8300/h8300.md: Move push patterns into one
2810 section of the file.
2812 2004-02-18 Mark Mitchell <mark@codesourcery.com>
2815 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
2818 2004-02-18 Paul Brook <paul@codesourcery.com>
2820 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
2822 2004-02-18 Paul Brook <paul@codesourcery.com>
2825 * dwarf2out.c (loc_descriptor_from_tree): Handle
2826 EXPR_WITH_FILE_LOCATION.
2828 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2830 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
2831 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
2832 trailing whitespace from instructions.
2834 2004-02-17 Geoffrey Keating <geoffk@apple.com>
2836 * configure.ac: When generating auto-build.h, pass
2837 --enable-languages to the sub-configure.
2838 Put quotes around ${program_transform_name} when generating
2839 name of as, ld, nm, objdump.
2840 * configure: Regenerate.
2842 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
2844 * Makefile.in (s-check, s-config, s-conditions, s-flags)
2845 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
2846 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
2847 (s-preds, s-iov): Do not depend on move-if-change.
2849 2004-02-17 James E Wilson <wilson@specifixinc.com>
2851 * caller-save.c (insert_restore): Pass mem through copy_rtx.
2852 (insert_save): Likewise.
2854 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2856 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
2859 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2861 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
2863 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
2865 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2867 * config/h8300/h8300-protos.h: Update the prototype of
2869 * config/h8300/h8300.c (fix_bit_operand): Remove the second
2871 * config/h8300/h8300.md: Update all callers.
2873 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2875 * config/h8300/h8300.c (fix_bit_operand): Change the name of
2876 the last argument to "code" from "type".
2878 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2880 * config/h8300/h8300.c: Remove an extern declaration of
2881 rtx_equal_function_value_matters.
2883 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2885 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
2887 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
2888 (*iorqi3_1): Change to iorqi3_1.
2889 (*xorqi3_1): Change to xorqi3_1.
2891 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2893 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
2896 2004-02-17 Jan Hubicka <jh@suse.cz>
2898 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
2900 2004-02-18 Alan Modra <amodra@bigpond.net.au>
2902 PR optimization/14119
2903 * combine.c (try_combine): When attemting to fix unrecognized insns,
2904 don't delete SETs marked with REG_EH_REGION notes.
2906 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2908 * combine.c (simplify_if_then_else): Do not replace
2909 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
2912 2004-02017 Steven Bosscher <stevenb@suse.de>
2914 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
2915 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
2916 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
2917 * ada/utils.c: Likewise.
2918 * cp/decl.c: Likewise.
2919 * f/com.c: Likewise.
2920 * java/class.c: Likewise.
2922 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2924 * config/h8300/h8300.md: Fix comment typos.
2926 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2928 * config/mips/t-iris6gld: Renamed to ...
2929 * config/mips/t-irix-gld: ... this.
2930 * config.gcc (mips-sgi-irix6*): Reflect this
2931 (mips-sgi-irix5*): Use it with GNU ld.
2933 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
2935 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
2936 * config/mips/t-irix-gld: Reflect this.
2937 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2939 * config/mips/iris5gld.h: New file.
2940 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
2941 Only use collect2 without gas.
2943 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
2944 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
2945 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
2946 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2948 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
2949 * config/mips/iris5.h: ... here.
2951 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
2952 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
2953 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
2955 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
2956 using irix_startfile_spec, irix_endfile_spec.
2958 2004-02-16 Gunther Nikl <gni@gecko.de>
2960 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
2962 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2964 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
2967 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2969 * cfghooks.c (split_edge): Speed up updating of dominators.
2971 2004-02-17 Mark Mitchell <mark@codesourcery.com>
2974 * c-common.c (flag_abi_version): Remove.
2975 * c-common.h (flag_abi_version): Likewise.
2976 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
2977 * c.opt (fabi-version): Remove.
2978 * calls.c (expand_call): Always pass a function type to
2979 struct_value_rtx. Use convert_memory_address.
2980 * common.opt (fabi-version): Add it.
2981 * flags.h (flag_abi_version): Likewise.
2982 (abi_version_at_least): New macro.
2983 * opts.c (common_handle_option): Add OPT_fabi_version.
2984 * toplev.c (flag_abi_version): Define it.
2985 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
2987 (ia64_output_mi_thunk): Use it.
2988 (ia64_struct_value_rtx): Likewise.
2990 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2992 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
2993 Don't generate insns by hand.
2995 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
2998 * doc/invoke.texi (fabi-version): The default is 2 now.
3000 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3002 * loop-iv.c: New file.
3003 * Makefile.in (loop-iv.o): New.
3004 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3005 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3006 num_loop_branches): New functions.
3007 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3008 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3009 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3010 get_simple_loop_desc, free_simple_loop_desc): Declare.
3011 (simple_loop_desc): New inline function.
3012 (struct rtx_iv, struct niter_desc): New.
3013 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3014 * expr.c (force_operand): Handle subregs of expressions created by
3016 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
3017 parts of the initialization to toplev.c
3018 * loop-unroll.c (loop_exit_at_end_p): New.
3019 (unroll_and_peel_loops): Call iv_analysis_done.
3020 (decide_peel_once_rolling, decide_peel_completely,
3021 decide_unroll_stupid, decide_unroll_constant_iterations,
3022 decide_unroll_runtime_iterations, decide_peel_simple,
3023 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
3024 unroll_loop_runtime_iterations): Use new simple loop analysis.
3025 * loop-unswitch.c (compare_and_jump_seq): New.
3026 (may_unswitch_on_p): Renamed to ...
3027 (may_unswitch_on): Use new iv analysis.
3028 (reversed_condition): Export.
3029 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
3030 * predict.c (estimate_probability): Use new simple loop analysis.
3031 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
3032 canon_condition, simplify_using_condition): Declare.
3033 * stor-layout.c (get_mode_bounds): New.
3034 * toplev.c (rest_of_handle_loop2): Some parts of
3035 initialization/finalization moved here from loop-init.c.
3037 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3039 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
3041 (CALL_USED_REGISTERS): Likewise.
3042 (REG_ALLOC_ORDER): Likewise.
3043 (REG_CLASS) <GENERAL_REGS>: Likewise.
3045 2004-02-16 Geoffrey Keating <geoffk@apple.com>
3047 * doc/md.texi (Insn Canonicalizations): Document left-chaining
3048 in associative operators.
3049 * rtlanal.c (commutative_operand_precedence): Create some new
3050 variables. Prefer a commutative operand on the left, then
3051 binary expressions, then NEG and NOT.
3053 2004-02-16 Matthias Klose <doko@debian.org>
3055 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
3056 in terms of SHLIB_SOVERSION.
3057 * config/m68k/t-slibgcc-elf-ver: New file.
3058 * config/pa/t-slibgcc-elf-ver: New file.
3059 * config.gcc (m68k-linux, parisc-linux): Use them when not
3060 sjlj exceptions are not configured.
3062 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3064 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
3066 2004-02-16 Zack Weinberg <zack@codesourcery.com>
3068 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
3070 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
3072 * doc/sourcebuild.texi: Mention backends.html.
3074 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
3076 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
3077 line-map.c, line-map.h, var-tracking.c: Fix comment
3080 2004-02-16 Richard Henderson <rth@redhat.com>
3082 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
3084 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
3086 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3088 * config/h8300/h8300.md: Remove unnecessary parallels from
3089 all define_insn and define_split patterns.
3091 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3093 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
3096 2004-02-15 Bernardo Innocenti <bernie@develer.com>
3098 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
3101 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3103 * config/ia64/ia64.c, config/mips/mips.c,
3104 config/mmix/mmix-modes.def: Fix comment typos.
3106 2004-02-15 Roger Sayle <roger@eyesopen.com>
3108 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
3109 (get_directive_line): Remove unused function prototype.
3111 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3113 * tree-inline.c (copy_body_r): Do not replace ret_label.
3115 2004-02-14 Jan Hubicka <jh@suse.cz>
3117 * i386.c (x86_four_jump_limit): New variable.
3118 (k8_avoid_jump_misspredicts): Rename to ...
3119 (ix86_avoid_jump_misspredicts): .. this one.
3120 (ix86_pad_returns): Break out from ...
3121 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
3123 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
3125 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3127 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
3130 2004-02-14 Per Bothner <per@bothner.com>
3132 * fix-header.c (line_table): Move local variable in main to global.
3133 * scan.h (line_table): Use it.
3134 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
3135 line (recently renamed to src_loc) before calling recognized_function.
3137 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
3139 * Makefile.in: Fix comment typos.
3141 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
3143 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
3144 for start_value when it is directly moved into reg, and factorize
3145 the retrieval of GET_MODE (reg).
3147 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3149 * config/mips/mips-protos.h (mips_load_got_page): Delete.
3150 (mips_load_got_global): Delete.
3151 (mips_gotoff_page): Declare.
3152 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
3153 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
3154 UNSPEC_LOAD_GOT pattern rather than a MEM.
3155 (*load_got[sd]i): New patterns.
3156 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
3157 (mips_load_got_page, mips_load_got_global): Delete.
3158 (mips_gotoff_page): New function.
3159 (override_options): Don't initialize mips_got_alias_set.
3161 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3163 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
3164 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
3165 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
3166 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
3167 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
3168 * config/mips/mips.c: Fix some overly-long lines.
3169 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
3170 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
3172 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3174 * configure.ac: Search for as, ld below libexec/gcc.
3175 * configure: Regenerate.
3177 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3179 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
3180 __builtin_arm_setwcx ().
3181 * config/arm/arm.c (arm_expand_builtin): Generate operands
3182 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
3184 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3186 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
3187 and "wmuluh" to "wmulsm" and "wmulum", respectively.
3188 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
3189 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
3190 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
3191 (_mm_mulhi_pu16): Likewise.
3193 2004-02-13 Zack Weinberg <zack@codesourcery.com>
3195 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
3196 DECL_NAME != 0 before dereferencing.
3198 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
3200 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
3201 (s390_output_addr_const_extra): Declare.
3202 (s390_output_pool_entry): Remove FILE * argument.
3203 * config/s390/s390.c (s390_output_symbolic_const): Remove.
3204 (s390_output_addr_const_extra): New function.
3205 (print_operand_address): Call output_addr_const instead of
3206 s390_output_symbolic_const.
3207 (print_operand): Likewise.
3208 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
3209 Remove FILE * argument.
3210 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
3211 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
3214 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3216 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
3217 (struct edge, struct vertex, struct graph): New.
3218 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
3219 free_graph): New functions.
3221 2004-02-12 Chris Demetriou <cgd@broadcom.com>
3223 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3224 Use ".set macro" to avoid warnings about multi-instruction
3225 macros, since they're intentional.
3227 2004-02-12 Geoffrey Keating <geoffk@apple.com>
3229 * config/darwin.h: Add include guards. Remove old, now incorrect,
3230 comment about STANDARD_EXEC_PREFIX.
3232 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
3233 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
3234 for installing .1 manpages. Add rules for installing cpp
3235 and gcov manpages under their installed names.
3237 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
3239 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
3240 host, but try LD_FOR_TARGET first.
3241 * configure: Rebuilt.
3243 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3245 * dbxout.c: Move declaration of dbxout_type_decl outside
3246 #ifdef DBX_DEBUGGING_INFO.
3247 * c-parse.in: Don't give the asmdef production a type.
3249 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3251 * debug.h (struct gcc_debug_hooks): Add type_decl field.
3252 (debug_nothing_tree_int): Prototype.
3253 (dwarf_debug_hooks): Delete, unused.
3254 * debug.c (do_nothing_debug_hooks): Update.
3255 (debug_nothing_tree_int): New function.
3256 * langhooks.h (struct lang_hooks_for_decls):
3257 Remove builtin_type_decls field.
3258 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
3259 (LANG_HOOKS_DECLS): Update.
3260 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
3261 Use debug_hooks->type_decl.
3262 * dbxout.c (preinit_symbols): New static.
3263 (dbx_debug_hooks, xcoff_debug_hooks): Update.
3264 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
3265 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
3266 for symbols to output.
3267 (dbxout_type_decl): New function.
3268 (dbxout_symbol): If called before dbxout_init has run, queue
3269 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
3270 to TYPE_DECLs before emitting them.
3271 * xcoffout.c (assign_type_number): Delete.
3272 (xcoff_type_numbers): New static table.
3273 (xcoff_assign_fundamental_type_number): New function.
3274 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
3275 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
3276 * sdbout.c: Include varray.h.
3277 (deferred_global_decls): New static.
3278 (sdb_debug_hooks): Update.
3279 (sdbout_global_decl): If we can't emit something right now,
3280 remember it in deferred_global_decls.
3281 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
3282 (sdbout_init): Initialize deferred_global_decls.
3283 * Makefile.in: Update dependencies of sdbout.o.
3284 * dwarf2out.c (dwarf2out_type_decl): New function.
3285 (dwarf2_debug_hooks): Update.
3286 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
3287 * c-decl.c (getdecls): Just return 0.
3288 (check_for_loop_decls): Don't use getdecls.
3289 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
3290 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
3292 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
3294 * config/s390/s390.c (s390_sched_reorder2): Remove.
3295 (TARGET_SCHED_REORDER2): Do not redefine.
3297 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3299 * c-parse.in (maybe_type_qual): Delete.
3300 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
3301 (asm_argument): New grammar rules.
3302 (extdef_1): Use asmdef.
3303 (maybeasm): Move down with other asm rules; use simple_asm_expr.
3304 (xexpr): Move up with other expression rules.
3305 (stmt): Use asm_stmt.
3307 * c-typeck.c (build_asm_expr): New function - body mostly
3308 pulled from build_asm_stmt.
3309 (build_asm_stmt): Just handle tacking on the volatile qualifier.
3310 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
3312 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
3315 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
3316 (mips_declare_object): Make variadic.
3317 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
3318 mips_output_aligned_decl_common.
3319 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
3320 (mips_declare_object): Make variadic.
3322 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3324 * function.c (update_epilogue_consts): Teach about binary operations.
3326 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
3327 previous MEM_VOLATILE in REF.
3328 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
3329 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
3331 2004-02-12 Gunther Nikl <gni@gecko.de>
3333 * config.gcc: Restore support for m68k-openbsd.
3335 2004-02-12 Jan Hubicka <jh@suse.cz>
3337 * tree-optimize.c (tree_rest_of_compilation): Do not release
3340 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
3342 * doc/install.texi: Fix the spelling of "explicitly".
3344 2004-02-11 Eric Christopher <echristo@redhat.com>
3346 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
3347 duplicate argument structure of cpp_interpret_string.
3348 * cpphash.h: Move prototype...
3350 * cpplib.c: Fix calls to match new function signature.
3352 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
3355 * cppexp.c (num_binary_op): Don't allow comma operators in #if
3356 constant expressions at all outside C99 mode if pedantic.
3358 2004-02-11 Uros Bizjak <uros@kss-loka.si>
3360 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
3361 (log10_optab, log2_optab): Define corresponding macros.
3362 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
3363 * genopinit.c (optabs): Implement log10_optab and log2_optab
3364 using log10?f2 and log2?f2 patterns.
3365 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
3366 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
3367 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
3368 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3370 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
3371 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
3372 log2, log2f and log2l built-ins as inline x87 intrinsics.
3374 2004-02-11 Richard Henderson <rth@redhat.com>
3377 * flow.c (insn_dead_p): A clobber of a dead hard register is a
3378 dead insn after reload.
3380 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
3382 * tree.h (frame_base_decl): Add GTY marker.
3383 * var-tracking.c (frame_base_decl): Likewise.
3385 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
3387 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
3389 (add_location_or_const_value_attribute): Use text_section_label,
3390 not TEXT_SECTION_NAME.
3392 2004-02-11 Per Bothner <per@bothner.com>
3394 Represent column numbers using line-map's source_location.
3395 The "next available source_location" is now managed internally by
3396 line-maps.c rather than by clients.
3397 * line-map.h (struct line_map): New field column_bits.
3398 <from_line>: Rename field to start_location.
3399 (struct line_maps): New fields highest_location and max_column_hint.
3400 (linemap_check_files_exited): New declaration.
3401 (linemap_line_start): New declaration.
3402 (linemap_add): Remove from_line parameter; use highest_location field.
3403 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
3404 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
3405 (CURRENT_LINE_MAP): Remove macro.
3406 (linemap_position_for_column): New inline function.
3407 * line-map.c (linemap_init): Clear new fields.
3408 (linemap_check_files_exited): New function, extracted from ...
3409 (linemap_free): Use linemap_check_files_exited.
3410 (linemap_add): Remove from_line parameter. Various updates.
3411 (linemap_line_start): New function.
3412 (linemap_lookeup): Update for new field names.
3413 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
3414 linemap_position_for_column may unpredictably change the current map,
3415 it is cleaner and simpler for us to not cache it in cpp_reader.
3416 (struct cpp_buffer): New sysp field.
3417 Changed warned_cplusplus_comments and from_stage3 to bitfields.
3418 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
3419 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
3420 current map using linemap_lookup.
3421 (do_linemarker): Also set buffer's sysp field.
3422 (destringize_and_run): No longer need to decrement current line.
3423 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
3424 (search_path_head, open_file_failed): Use buffer's sysp.
3425 (cpp_make_system_header): Get current map using linemap_lookup.
3426 Also set buffer's sysp flag.
3427 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
3428 * cpphash.h (CPP_INCREMENT_LINE): New macro.
3429 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
3430 (struct cpp_reader): ... and adding saved_line_base field.
3431 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
3432 Update accordingly. Don't adjust line.
3433 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
3434 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
3435 (cpp_in_system_header): ... new inline function, using buffer's sysp.
3436 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
3437 * cpplex.c (_cpp_lex_direct): Likewise.
3438 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
3439 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
3440 * cpplib.h (struct cpp_token): Rename line field to src_loc.
3441 Remove col field as it is now subsumed by src_loc.
3442 * cpperror.c: Update various field, parameter, and macro names.
3443 (print_location): If col==0, try SOURCE_COLUMN of line.
3444 (cpp_error): Use cur_token's src_loc field, rather than line+col.
3445 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
3446 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
3447 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
3448 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
3449 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
3450 (_cpp_lex_direct): Use linemap_position_for_column.
3451 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
3452 parameter. Instead get it from the line_table global. Adjust callers.
3453 (print): Remove map field. Replace line field to src_line.
3454 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
3455 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
3456 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
3457 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
3458 * cpptrad.c (copy_comment): Rename variable.
3459 * c-lex.c (map): Remove static variable, for same reason we removed
3460 cpp_reader's map field.
3461 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
3462 to call linemap_lookup.
3463 (cb_line_change): Token's line field replaced by src_loc.
3464 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
3467 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
3470 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3472 * config/rs6000/altivec.md (*movv4si_internal): At least one
3473 operand must be register_operand.
3474 (*movv8hi_internal1): Likewise.
3475 (*movv16qi_internal1): Likewise.
3476 (*movv4sf_internal1): Likewise.
3478 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
3480 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
3482 (movv4hi_internal): Same.
3483 (movv2sf_internal): Same.
3484 (movv1di_internal): Same.
3486 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3488 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
3489 TARGET_OLDABI consistently.
3490 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
3491 mips_va_arg,override_options,compute_frame_size,
3492 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
3493 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
3494 and TARGET_OLDABI consistently.
3495 * config/mips/mips.md (exception_receiver): Likewise.
3496 * config/mips/linux64.h: Likewise.
3498 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3500 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
3501 Set AltiVec ABI and vrsave as default for ppc64 linux.
3502 (init_cumulative_args): Post error, if try to return
3503 value in AltiVec register without enable AltiVec.
3504 (function_arg_advance): Ditto for passing arguments.
3506 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
3508 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
3509 a label before updating its usage count.
3511 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
3513 * doc/install.texi: Remove extra cd.
3515 2004-02-10 Ziemowit Laski <zlaski@apple.com>
3517 * c-common.c (vector_size_helper): Remove; call
3518 reconstruct_complex_type() instead.
3519 * tree.c (reconstruct_complex_type): New function
3520 (formerly vector_size_helper() in c-common.c).
3521 (make_vector): Make externally visible.
3522 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
3524 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3526 * config/h8300/h8300-protos.h: Add a prototype for
3527 h8300_regs_ok_for_stm.
3528 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
3529 * config/h8300/h8300.md (stm_h8300s_2_advanced,
3530 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
3531 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
3532 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
3533 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
3534 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
3535 ldm_h8300s_4_normal, ldm_h8300s_4): Use
3536 h8300_regs_ok_for_stm().
3538 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
3541 * real.c (real_from_string): Look for 'X' as well as 'x' in
3544 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3546 * config/h8300/h8300.md: Remove an incorrect comment about
3547 peephole2. Add comments.
3549 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
3552 * emit-rtl.c (set_decl_incoming_rtl): New.
3553 * tree.h (set_decl_incoming_rtl): New.
3554 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
3556 * ada/misc.c (adjust_decl_rtl): Likewise.
3558 2004-02-10 Per Bothner <per@bothner.com>
3560 * c-opts.c (c_common_post_options): Don't emit working directory
3561 in cpp output if -P was specified.
3563 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3566 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
3567 negate_expr back to the original type.
3569 2004-02-10 Alan Modra <amodra@bigpond.net.au>
3571 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
3574 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3576 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
3577 gen_lowpart_SUBREG): Move under the file in which they
3578 are actually declared.
3580 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
3582 * doc/sourcebuild.texi: Add libada documentation.
3584 * doc/install.texi: Update documentation on Ada build, now
3585 that the GNAT lib and tools are built automatically.
3587 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
3589 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
3592 2004-02-09 Ziemowit Laski <zlaski@apple.com>
3594 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
3595 boundaries outside build_component_ref() call (a macro in ObjC++).
3597 2004-02-09 Bob Wilson <bob.wilson@acm.org>
3599 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
3600 (init_cumulative_args): Likewise.
3601 (a7_overlap_mentioned_p): Delete prototype.
3602 * config/xtensa/xtensa.c (struct machine_function): Replace
3603 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
3604 Add set_frame_ptr_insn field.
3605 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
3606 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
3607 if the operand is an argument in a7. If so, copy a7 to a new pseudo
3608 at the function entry and replace the operand with the pseudo.
3609 (init_cumulative_args): Remove unused arguments. Add new "incoming"
3610 argument and record this flag in CUMULATIVE_ARGS.
3611 (function_arg): Remove result_mode and special-case code to handle
3612 arguments in a7. Instead, set need_a7_copy flag when there is an
3613 incoming argument in a7.
3614 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
3615 and use the value recorded in cfun->machine->set_frame_ptr_insn.
3616 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
3617 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
3619 (a7_overlap_mentioned_p): Delete.
3620 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
3621 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
3622 arguments to init_cumulative_args and pass "incoming" flag instead.
3623 (BLOCK_REG_PADDING): Delete.
3624 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
3625 checks for reload_in_progress and reload_completed. Update calls to
3626 xtensa_copy_incoming_a7.
3627 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
3628 to call xtensa_copy_incoming_a7.
3630 2004-02-09 DJ Delorie <dj@redhat.com>
3632 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
3633 longer modify standard_exec_prefix, standard_bindir_prefix, or
3634 standard_startfile_prefix.
3636 2004-02-09 James E Wilson <wilson@specifixinc.com>
3639 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
3640 to expand_expr_real call, and pass in alt_rtl as last argument.
3643 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
3644 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
3645 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
3646 * except.c (expand_builtin_extend_pointer): New.
3647 * except.h (expand_builtin_extend_pointer): Declare.
3649 2004-02-09 David Edelsohn <edelsohn@gnu.org>
3651 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
3652 unaligned loads and stores.
3654 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3656 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
3657 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
3659 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
3660 * config/mips/iris5.h: ... here.
3661 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
3663 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
3664 * config/mips/iris5.h: ... here.
3666 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3668 * configure.ac: Remove default executable files before AC_PROG_CC.
3669 * configure: Regenerate.
3671 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
3674 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
3675 print a operand other than a register.
3677 2004-02-09 Roger Sayle <roger@eyesopen.com>
3679 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
3680 tree code rather than call fold_convert, which doesn't specify a
3681 default floating point to integer conversion.
3683 2004-02-08 Bernardo Innocenti <bernie@develer.com>
3685 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
3686 code to support SGS assembler. Reformat adjacent code where possible.
3687 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
3689 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
3691 * config/m68k/linux.h, config/m68k/m68k.c,
3692 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
3693 macros and asm_printf() format strings.
3694 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
3695 * config/m68k/linux.h: Update copyright.
3696 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
3698 2004-02-08 Andreas Schwab <schwab@suse.de>
3699 Bernardo Innocenti <bernie@develer.com>
3701 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
3703 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
3704 frame pointer register, overridable by OS targets.
3705 * (M68K_REGNAME): Macro to obtain register name for asm output,
3706 eventually replacing %a6 with M68K_FP_REG_NAME.
3707 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
3708 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3709 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3710 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
3711 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
3713 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3715 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
3716 hook_rtx_tree_int_null.
3717 * targhooks.c (default_struct_value_rtx): Remove.
3718 * targhooks.h: Remove the prototype for
3719 default_struct_value_rtx.
3720 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3721 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
3722 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3723 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
3724 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
3725 config/rs6000/rs6000.c, config/s390/s390.c,
3726 config/stormy16/stormy16.c, config/v850/v850.c,
3727 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
3728 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
3730 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
3732 * README.Portability: Change "ISO C89" to "ISO C90".
3733 * c-parse.in (primary, initelt): Likewise.
3735 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
3737 * real.c (encode_ibm_extended): Normalize the input value before
3738 converting it to a double. Handle the case where a normal value
3741 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3743 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
3745 * cse.c (preferrable): Change to preferable. Update all of its
3747 * genautomata.c (ainsn): Change
3748 first_ainsn_with_given_equialence_num to
3749 first_ainsn_with_given_equivalence_num. Update all of its
3752 2004-02-08 Jan Hubicka <jh@suse.cz>
3754 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
3756 2004-02-07 David Edelsohn <edelsohn@gnu.org>
3758 * function.c (assign_parms): Fix formatting.
3760 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3762 * default.h (PROMOTE_PROTOTYPES): Remove.
3763 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
3764 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
3765 EXPAND_BUILTIN_SAVEREGS): Poison.
3766 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
3767 hook_bool_tree_false.
3768 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3769 * target.h: Replace SETUP_INCOMING_VARARGS with
3770 targetm.calls.setup_incoming_varargs().
3771 * targhooks.c (default_promote_function_return): Remove.
3772 (default_promote_prototypes): Likewise.
3773 (default_struct_value_rtx): Always abort().
3774 (default_expand_builtin_saveregs): Always print an error
3776 (default_setup_incoming_varargs): Do nothing.
3777 (default_pretend_outgoing_varargs_named): Don't depend on
3778 SETUP_INCOMING_VARARGS.
3779 * targhooks.h: Remove the prototype for
3780 default_promote_function_return and
3781 default_promote_prototypes.
3783 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3785 * system.h (SHARED_SECTION_ASM_OP): Poison.
3786 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
3787 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
3789 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3792 * c-decl.c (diagnose_mismatched_decls): Only give special
3793 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
3795 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
3796 DECL_FUNCTION_CODE when defining a built-in function.
3797 Don't update DECL_ESTIMATED_INSNS.
3798 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
3800 * tree.h: Delete DECL_ESTIMATED_INSNS.
3801 * tree-inline.c (struct inline_data): Delete inlined_insns field.
3802 (expand_call_inline, optimize_inline_calls): Don't update
3803 DECL_ESTIMATED_INSNS nor inlined_insns.
3804 * cgraphunit.c (cgraph_analyze_function): Don't update
3805 DECL_ESTIMATED_INSNS.
3807 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3809 * c-common.c (shadow_warning): Delete.
3810 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
3811 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
3812 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
3813 * c-parse.in (free_parser_stacks): Delete.
3815 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
3817 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
3818 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
3819 Use the top level mkinstalldirs, not the one in the gcc subdir.
3820 * mkinstalldirs: Remove (from the gcc subdir).
3822 2004-02-07 Roger Sayle <roger@eyesopen.com>
3825 * fold-const.c (fold_convert): New function to provide type
3826 conversion to the middle-end without using convert.
3827 (negate_expr, associate_trees, size_diffop, omit_one_operand,
3828 operand_equal_for_comparison_p, pedantic_omit_one_operand,
3829 invert_truthvalue, optimize_bit_field_compare, range_binop,
3830 decode_field_reference, make_range, build_range_check, unextend,
3831 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
3832 fold_binary_op_with_conditional_arg, fold_inf_compare,
3833 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
3834 convert with calls to fold_convert.
3836 2004-02-07 Jan Hubicka <jh@suse.cz>
3838 * genrecog.c (find_operand): add extra argument stop.
3839 (validate_pattern): Verify that mach_dup is duplicating operand
3840 defined lexically earlier.
3842 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3844 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
3845 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3846 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
3847 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
3848 config/ia64/ia64.h, config/ip2k/ip2k.h,
3849 config/iq2000/iq2000.h, config/mips/iris5.h,
3850 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
3851 config/rs6000/aix51.h, config/rs6000/aix52.h,
3852 config/rs6000/darwin.h, config/rs6000/rs6000.h,
3853 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
3854 config/sparc/linux.h, config/sparc/linux64.h,
3855 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
3856 config/xtensa/xtensa.h: Remove the definitions of
3857 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
3858 MAX_WCHAR_TYPE_SIZE.
3859 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3860 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
3862 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
3865 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
3868 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
3870 * var-tracking.c (vt_add_function_parameters): Surround checkings by
3871 #ifdef ENABLE_CHECKING and #endif.
3873 2004-02-07 Roger Sayle <roger@eyesopen.com>
3875 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
3876 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
3877 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
3878 integer types and floating point with unsafe_math_optimizations.
3879 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
3880 Optimize A - B as A + (-B), if B is easily negated.
3882 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3884 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
3885 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
3886 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
3887 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
3890 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3892 * c-ppoutput.c, var-tracking.c: Fix comment typos.
3894 2004-02-06 James E Wilson <wilson@specifixinc.com>
3896 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
3897 glibc 2.3 or better.
3899 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3901 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
3902 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
3904 2004-02-07 Alan Modra <amodra@bigpond.net.au>
3906 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
3907 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
3908 (SHLIB_MKMAP_OPTS): Delete.
3909 (TARGET_LIBGCC2_CFLAGS): Add -specs.
3910 (bispecs): Add rule.
3911 * config/rs6000/libgcc-ppc64.ver: New file.
3912 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
3913 (__floatdidf, __floatdisf): Optimize multiply.
3914 (__fixunstfdi): New function.
3915 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
3916 real and imag parts larger than one register.
3917 (function_arg): Correct type of reg used when fp arg split partially
3919 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
3920 and __MACH__ or __powerpc64__.
3922 2004-02-06 Roger Sayle <roger@eyesopen.com>
3923 Ulrich Weigand <uweigand@de.ibm.com>
3925 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
3926 of gen_highpart or gen_lowpart when the floating point format is
3927 wider than the result mode.
3929 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
3931 * dwarf2out.c (loclabel_num): Move into #ifdef
3932 DWARF2_DEBUGGING_INFO.
3934 2004-02-06 Ziemowit Laski <zlaski@apple.com>
3936 * objc/objc-act.c (build_super_template) the 'class' field of
3937 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
3938 (get_super_receiver): Likewise.
3940 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3942 * reload1.c (check_eliminable_occurrences): Optimize the reset
3944 (eliminate_regs_in_insn): Likewise.
3946 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
3947 Josef Zlomek <zlomekj@suse.cz>
3949 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
3950 at the beginning of function, call dwarf2out_var_location for
3951 NOTE_INSN_VAR_LOCATION note.
3952 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
3953 decl_loc_table): New.
3954 (lookup_decl_loc): New function.
3955 (add_var_loc_to_decl): New function.
3956 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
3957 only if can_use_fbreg.
3958 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
3960 (loc_descriptor): Likewise. Process VAR_LOCATION.
3961 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
3962 (loc_descriptor_from_tree): Call mem_loc_descriptor with
3963 can_use_fbreg == true.
3964 (add_location_or_const_value_attribute): Added parameter enum
3965 dwarf_attribute attr, generate attribute ATTR. Create the location list.
3966 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
3967 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
3968 with attr == DW_AT_location.
3969 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
3970 if frame_base_decl is defined and has a location list.
3971 (gen_variable_die): Call add_location_or_const_value_attribute with
3972 attr == DW_AT_location.
3973 (dwarf2out_var_location): New function.
3974 (dwarf2out_begin_function): New function.
3975 (dwarf2out_init): Create decl_loc_table.
3977 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3979 * loop.c (force_movables): Transitively increase the priorities of
3980 all insns forces by an insn, not just the first one.
3982 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
3983 Daniel Berlin <dberlin@dberlin.org>
3985 Josef Zlomek <zlomekj@suse.cz>
3986 * Makefile.in (var-tracking.o): New.
3987 * common.opt (fvar-tracking): New.
3988 * flags.h (flag_var_tracking): New.
3989 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
3990 * opts.c (common_handle_option): Add OPT_fvar_tracking.
3991 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
3992 * rtl.c (note_insn_name): Likewise.
3993 * rtl.def (VAR_LOCATION): New.
3994 * rtl.h (NOTE_VAR_LOCATION): New.
3995 (NOTE_VAR_LOCATION_DECL): New.
3996 (NOTE_VAR_LOCATION_LOC): New.
3997 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
3998 (variable_tracking_main): New exported function.
3999 * timevar.def (TV_VAR_TRACKING): New.
4000 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4001 (dump_file): "vartrack" was added (-dV).
4002 (flag_var_tracking): New.
4003 (f_options): "var-tracking" was added.
4004 (rest_of_handle_variable_tracking): New function.
4005 (rest_of_compilation): Run variable tracking.
4006 (process_options): If user has not specified flag_var_tracking set it
4007 according to optimize, debug_info_level and debug_hooks.
4008 * tree.h (frame_base_decl): New.
4009 * var-tracking.c: New file.
4010 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4011 (ia64_override_options): Set flags to run variable tracking in machine
4012 dependent reorg instead of toplev.c.
4013 (ia64_reorg): Run variable tracking if wanted.
4014 * doc/invoke.texi: Mention variable tracking in -dV,
4015 add and -fvar-tracking.
4016 * doc/passes.texi: Added variable tracking pass.
4018 Daniel Berlin <dberlin@dberlin.org>
4019 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
4020 * dbxout.c (dbx_debug_hooks): Likewise.
4021 (xcoff_debug): Likewise.
4022 * debug.c (do_nothing_debug_hooks): Likewise.
4023 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4024 * dwarfout.c (dwarf_debug_hooks): Likewise.
4025 * sdbout.c (sdb_debug_hooks): Likewise.
4026 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4027 * final.c (final_scan_insn): Call var_location debug hook for each
4028 NOTE_INSN_VAR_LOCATION.
4030 2004-02-06 Jan Hubicka <jh@suse.cz>
4032 * flow.c (update_life_info): Allocate reg_deaths when called from
4034 (attempt_auto_inc): Update life ranges accordingly.
4036 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4039 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
4041 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4043 * cfganal.c (flow_call_edges_add): Never split a libcall block.
4045 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4047 * dwarf2out.c (output_loc_list): Don't use deltas if we have
4048 a separate line info table in use.
4049 Use the correct size for terminators.
4050 (output_die): Use offset, not delta.
4052 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
4054 * doc/invoke.texi: Remove the pni option from -mfpmath=.
4056 2004-02-06 Jan Hubicka <jh@suse.cz>
4058 * recog.c (split_all_insns): Do not update reg info.
4059 * regrename.c (regrename_optimize): Likewise.
4060 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
4061 * flow.c (struct propagate_block_info): Add insn_num field.
4062 (reg_deaths): New array.
4063 (life_analysis): Free reg_deaths info.
4064 (allocate_reg_life_data): Allocate reg_deaths array.
4065 (propagate_one_insn): Use new array.
4066 (init_propagate_block): Initialize it.
4067 (free_propagate_block_info): Finish compuation of
4069 (attempt_auto_inc): Sanity check that REG_INFO is not
4070 computed at same time.
4071 (mark_used_regs): Update new array.
4073 * reg-stack.c (subst_stack_regs): Unshare clobbers before
4076 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4078 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
4079 *extendqisi2_short_displ.
4081 2004-02-06 Alan Modra <amodra@bigpond.net.au>
4083 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
4084 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
4085 (emit_library_call_value_1): Likewise pass nargs.
4086 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
4087 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
4088 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
4089 parameter instead of scanning TYPE_ARGS_TYPES to count args.
4090 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4092 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
4093 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
4094 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
4095 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
4096 INIT_CUMULATIVE_ARGS.
4097 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
4098 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
4099 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
4100 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
4101 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4102 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
4103 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4104 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
4105 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
4106 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
4107 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4108 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
4110 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4112 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
4115 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4117 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
4118 note containing (plus (reg) (const_int)), where reg is an
4119 eliminable reg, then perform the register elimination without
4120 depending on eliminate_regs().
4122 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4124 * config/arc/arc.c (arc_return_in_memory): Check the return
4125 value of int_size_in_bytes against -1. Don't check
4127 * config/avr/avr.c (avr_return_in_memory): Check the return
4128 value of int_size_in_bytes against -1.
4129 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
4130 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
4132 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
4133 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
4136 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4138 * config/frv/frv-protos.h: Remove the prototype for
4139 frv_setup_incoming_varargs.
4140 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
4141 (frv_setup_incoming_varargs): Make it static.
4142 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
4144 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4146 * config/fr30/fr30-protos.h: Remove the prototype for
4147 fr30_setup_incoming_varargs.
4148 Update the prototypes for fr30_num_arg_regs and
4149 fr30_function_arg_partial_nregs.
4150 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
4151 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4152 (fr30_setup_incoming_varargs): Make it static.
4153 Add argument second_time. Don't do anything when second_time
4155 (fr30_num_arg_regs): Change the type of the first argument to
4157 (fr30_function_arg_partial_nregs): Change the type of the
4158 second argument to enum machine_mode.
4159 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
4160 (SETUP_INCOMING_VARARGS): Remove.
4162 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4164 * config/arc/arc-protos.h: Remove the prototype for
4165 arc_setup_incoming_varargs.
4166 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4167 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4168 (arc_setup_incoming_varargs): Make it static.
4169 (arc_external_libcall): Likewise.
4170 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
4171 Remove the commented-out definition of
4172 ASM_OUTPUT_EXTERNAL_LIBCALL.
4174 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4176 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
4177 to $$(slibdir) in the installation commands.
4179 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4181 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
4182 with inner_regno, not regno.
4183 * rtlanal.c (refers_to_regno_p): Same.
4185 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4187 * config.gcc: Remove i370 support.
4189 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4191 * doc/install.texi: Update automake and autoconf version
4192 requirements. Note where to find gcj automake version.
4194 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4196 * Makefile.in (generate-manpages): Move dependencies to ...
4198 * doc/makefile.texi: Document new targets.
4199 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
4201 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4204 Makefile.in (srcextra): Add a level of indirection to ...
4205 (gcc.srcextra): ... here.
4206 (po-generated): Delete.
4207 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
4209 (start.encap): Remove superfluous lang.srcextra dependency.
4210 objc/Make-lang.in (po-generated): Delete.
4212 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4214 * config/ia64/ia64.c (REG_GP): Remove.
4216 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4218 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
4220 2004-02-05 Devang Patel <dpatel@apple.com>
4222 * dwarf2out.c (force_type_die): Look up input type itself
4223 instead of root_type() of type.
4225 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
4227 * config/s390/s390.md ("*tmqidi_ext"): New insn.
4228 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
4229 pre-reload splitters are transformed to post-reload
4230 define_insn_and_split patterns.
4231 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
4233 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4235 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
4236 TARGET_PROMOTE_PROTOTYPES.
4238 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4242 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4244 * c-typeck.c (constructor_asmspec): Delete.
4245 (struct initializer_stack): Delete field 'asmspec'.
4246 (start_init): Delete saving of asmspec.
4247 (finish_init): Don't update constructor_asmspec.
4248 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4249 * stmt.c (expand_asm): Duplicate strings from tree.
4250 (expand_asm_operands): Likewise.
4251 * tree.c (tree_size): Update computation of size of STRING_CST.
4252 (make_node): Don't make STRING_CST nodes.
4253 (build_string): Allocate string with tree node.
4254 * tree.def (STRING_CST): Update comment.
4255 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4256 (tree_string): Place contents of string in tree node.
4257 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4260 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4262 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
4265 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
4267 * config/rs6000/altivec.md (*movv4si_internal): At least one
4268 operand must be altivec_register_operand.
4269 (*movv8hi_internal1): Likewise.
4270 (*movv16qi_internal1): Likewise.
4271 (*movv4sf_internal1): Likewise.
4273 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4275 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
4276 * configure: Regenerate.
4278 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
4280 * doc/install.texi: Update description of --gxx-include-dir to
4281 give correct default value.
4283 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4285 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
4288 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4290 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
4293 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4295 * emit-rtl.c: Update the comment about the file.
4297 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4299 * sourcebuild.texi (Test Idioms): Update testcase naming
4302 2004-02-04 Per Bothner <per@bothner.com>
4304 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
4305 * c-ppoutput.c (pp_dir_change): New function.
4306 * c-common.h (pp_dir_change): New declaration.
4307 * cpplib.h (struct cpp_options): Remove working_directory field.
4308 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
4309 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
4310 Don't handle -fworking_directory here, but in c_common_post_options.
4311 (read_original_directory): Don't back up when done.
4312 Don't clear no-longer used working_directory flag.
4313 * cpplib.h: Update declarations to match.
4314 * c-lex.c (cb_dir_change): Move to c-opts.c.
4315 (init_c_lex): Don't set dir_change callback here, since we want
4316 to set it even if flag_preprocess_only.
4317 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
4318 (c_common_post_options): Set dir_change callback.
4319 Call pp_dir_change if approporiate.
4320 (finish_options): Don't call cpp_find_main_file here. Hence remove
4321 unneeded parameter and result. Do LC_RENAME for <built-in>.
4322 (c_common_post_options): Call cpp_read_main_file here instead.
4323 (c_common_init): Update accordingly.
4324 (push_command_line_include): Don't cpp_push_main_file.
4325 Do LC_RENAME rather than LC_LEASE to get back to main file.
4326 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
4327 (c_common_parse_file): Call cpp_read_main_file for subsequent main
4328 files, but call finish_options for all files.
4329 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
4330 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
4331 cpp_find_main_file + cpp_push_main_file.
4332 * c-lex.c (fe_file_change): Don't set main_input_filename here.
4333 * opts.c (handle_options): Only set main_input_filename first time.
4335 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
4337 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
4339 2004-02-04 Geoffrey Keating <geoffk@apple.com>
4341 * reload.c (find_equiv_reg): When checking for register overlap,
4342 don't index hard_regno_nregs with a pseudo-reg.
4344 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4346 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
4348 2004-02-04 David Edelsohn <edelsohn@gnu.org>
4350 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
4351 against FIRST_PSEUDO_REGISTER.
4353 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4355 * Makefile.in: Move target, host overrides after per-language
4358 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
4359 (GNATLIBCFLAGS): Remove -g.
4361 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4363 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4364 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4365 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4366 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
4367 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
4368 config/sparc/sparc.c, config/vax/vax.c: Revert the
4369 replacements of "FALLTHRU" with "Fall through" done in the
4372 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4374 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
4375 config/arm/arm.c, config/arm/arm.md,
4376 config/cris/cris-protos.h, config/fr30/fr30.c,
4377 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
4378 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
4379 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
4380 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
4381 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
4382 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
4383 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
4384 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
4385 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4386 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
4387 config/s390/s390.md, config/sparc/netbsd-elf.h,
4388 config/sparc/openbsd.h, config/sparc/sparc.c,
4389 config/xtensa/lib2funcs.S: Fix comment formatting.
4391 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4393 * config/alpha/alpha.c, config/arc/arc.c,
4394 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
4395 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
4396 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
4397 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
4398 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4399 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4400 config/iq2000/iq2000.c, config/m32r/m32r.c,
4401 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4402 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
4403 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
4404 config/rs6000/rs6000.h, config/sparc/sparc.c,
4405 config/vax/vax.c: Fix comment typos. Follow spelling
4408 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4410 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
4411 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
4412 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
4413 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
4414 config/arm/fpa.md, config/arm/iwmmxt.md,
4415 config/arm/netbsd-elf.h, config/arm/netbsd.h,
4416 config/m68hc11/m68hc11.md, config/mips/iris5.h,
4417 config/mn10300/mn10300.md, config/rs6000/altivec.md,
4418 config/sparc/netbsd-elf.h: Update copyright.
4420 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4422 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4423 for all modes whose size is greater than 8 bytes if ARCH32.
4424 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
4425 by reference if ARCH32.
4427 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
4429 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
4431 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4433 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
4434 to before adddi3 insn patterns.
4435 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
4436 "reload_insi"): Move to before addsi3 insn patterns.
4438 2004-02-04 Mark Mitchell <mark@codesourcery.com>
4440 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
4441 parameter. Use it instead of current_function_is_thunk.
4442 * function.h (struct function): Update documentation for is_thunk.
4443 * tree.h (CALL_FROM_THUNK_P): New macro.
4444 * config/alpha/alpha.c (alpha_sa_mask): Do not check
4445 no_new_pseudos when testing current_function_is_thunk.
4446 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
4448 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4450 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
4451 TARGET_SETUP_INCOMING_VARARGS.
4453 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4455 * emit-rtl.c (gen_rtx): Remove.
4456 * genattrtab.c: Don't mention gen_rtx in a comment.
4457 * rtl.h: Remove the prototype for gen_rtx.
4458 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
4460 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4462 * config/arc/arc.h, config/fr30/fr30.h
4463 (SETUP_INCOMING_VARARGS): Remove the target-independent
4465 * doc/tm.texi: Don't mention deprecated target macros.
4467 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4469 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
4470 target-independent comment.
4472 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4474 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
4475 mention deprecated target macros.
4477 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4479 * config.gcc: Remove obsolete ports and configurations.
4480 * config/linux-aout.h, config/netware.h,
4481 config/t-linux-gnulibc1, config/d30v/abi,
4482 config/d30v/d30v-protos.h, config/d30v/d30v.c,
4483 config/d30v/d30v.h, config/d30v/d30v.md,
4484 config/d30v/libgcc1.asm, config/d30v/t-d30v,
4485 config/dsp16xx/dsp16xx-modes.def,
4486 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4487 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
4488 config/i370/README, config/i370/i370-c.c,
4489 config/i370/i370-protos.h, config/i370/i370.c,
4490 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4491 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
4492 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
4493 config/i386/moss.h, config/i386/netware.h,
4494 config/i386/svr3.ifile, config/i386/svr3dbx.h,
4495 config/i386/svr3gas.h, config/i386/svr3z.ifile,
4496 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
4497 config/i960/i960-c.c, config/i960/i960-coff.h,
4498 config/i960/i960-modes.def, config/i960/i960-protos.h,
4499 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4500 config/i960/rtems.h, config/i960/t-960bare,
4501 config/m68k/hp310.h, config/m68k/hp320.h,
4502 config/m68k/hp320base.h, config/m68k/m68kv4.h,
4503 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
4505 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
4506 doc/md.texi: Remove mentions of obsolete ports.
4508 2004-02-04 Jan Hubicka <jh@suse.cz>
4510 * alias.c (find_base_term, get_addr): Do not dereference NULL
4511 pointer when all VALUE's locations has been invalidated.
4512 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
4514 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
4516 * doc/invoke.texi (x86 options): Fix spelling/wording.
4518 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
4520 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
4521 put the original string in a comment.
4522 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
4523 * config/mips/mips.c (mips_output_ascii): Likewise.
4524 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
4526 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4528 * system.h (GIV_SORT_CRITERION): Poison.
4529 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
4530 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
4532 2004-02-03 Roger Sayle <roger@eyesopen.com>
4535 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
4536 multiplies with a multiplication of the wrong signedness, its the
4537 signedness of the multiplication that we've performed that needs to
4538 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
4539 if expand_mult_highpart_adjust places the result in target.
4541 2004-02-03 Richard Henderson <rth@redhat.com>
4543 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
4545 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
4547 * config.gcc (sh[234]l): Use little endian fragments.
4549 2004-02-03 Paul Koning <pkoning@equallogic.com>
4551 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
4552 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
4553 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
4554 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
4555 floating point format.
4556 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
4557 the above functions.
4558 (output_move_quad): Output float values in correct target format.
4559 (legitimate_const_double_p): New function.
4560 * config/pdp11/pdp11.h: Fix typos.
4561 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
4562 (TARGET_FLOAT_FORMAT): Ditto.
4563 (pdp11_f_format, pdp11_d_format): Add external declarations.
4564 (MAX_REGS_PER_ADDRESS): Corrected.
4565 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
4566 (PRINT_OPERAND): Output float literals in target format.
4568 2004-02-03 Mark Mitchell <mark@codesourcery.com>
4571 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
4573 (access_public_node): Redefine.
4574 (access_protected_node): Likewise.
4575 (access_private_node): Likewise.
4576 * tree.c (build_common_tree_nodes): Create access_public_node,
4577 access_protected_node, and access_private_node.
4579 2004-02-03 Steve Ellcey <sje@cup.hp.com>
4581 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
4582 (MASK_INLINE_INT_DIV_THR): Ditto.
4583 (MASK_INLINE_SQRT_LAT): Ditto.
4584 (MASK_INLINE_SQRT_THR): Ditto.
4585 (MASK_DWARF2_ASM): Ditto.
4586 (MASK_EARLY_STOP_BITS): Ditto.
4588 2004-02-02 Paul Brook <paul@codesourcery.com>
4590 Merge from csl-arm-branch.
4592 2004-01-30 Paul Brook <paul@codesourcery.com>
4594 * aof.h (REGISTER_NAMES): Add vfp reg names
4595 (ADDITIONAL_REGISTER_NAMES): Ditto.
4596 * aout.h (REGISTER_NAMES): Ditto.
4597 (ADDITIONAL_REGISTER_NAMES): Ditto.
4598 * arm-protos.h: Update/Add Prototypes.
4599 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
4600 Only allow 0.0 for VFP.
4601 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
4602 (values_fp): Rename from values_fpa. Update Users.
4603 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
4604 Update users. Only check valid constants for this hardware.
4605 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
4606 Only allow consts for FPA.
4607 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
4608 Only allow consts for FPA.
4609 (use_return_insn): Check for saved VFP regs.
4610 (arm_legitimate_address_p): Handle VFP DFmode addressing.
4611 (arm_legitimize_address): Ditto.
4612 (arm_general_register_operand): New function.
4613 (vfp_mem_operand): New function.
4614 (vfp_compare_operand): New function.
4615 (vfp_secondary_reload_class): New function.
4616 (arm_float_compare_operand): New function.
4617 (vfp_print_multi): New function.
4618 (vfp_output_fstmx): New function.
4619 (vfp_emit_fstm): New function.
4620 (arm_output_epilogue): Output VPF reg restore code.
4621 (arm_expand_prologue): Output VFP reg save code.
4622 (arm_print_operand): Add 'P'.
4623 (arm_hard_regno_mode_ok): Return modes for VFP regs.
4624 (arm_regno_class): Return classes for VFP regs.
4625 (arm_compute_initial_elimination_offset): Include space for VFP regs.
4626 (arm_get_frame_size): Ditto.
4627 * arm.h (FIXED_REGISTERS): Add VFP regs.
4628 (CALL_USED_REGISTERS): Ditto.
4629 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
4630 (FIRST_VFP_REGNUM): Define.
4631 (LAST_VFP_REGNUM): Define.
4632 (IS_VFP_REGNUM): Define.
4633 (FIRST_PSEUDO_REGISTER): Include VFP regs.
4634 (HARD_REGNO_NREGS): Handle VFP regs.
4635 (REG_ALLOC_ORDER): Add VFP regs.
4636 (enum reg_class): Add VFP_REGS.
4637 (REG_CLASS_NAMES): Ditto.
4638 (REG_CLASS_CONTENTS): Ditto.
4639 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
4640 (REG_CLASS_FROM_LETTER): Add 'w'.
4641 (EXTRA_CONSTRAINT_ARM): Add 'U'.
4642 (EXTRA_MEMORY_CONSTRAINT): Define.
4643 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
4644 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
4645 (REGISTER_MOVE_COST): Ditto.
4646 (PREDICATE_CODES): Add arm_general_register_operand,
4647 arm_float_compare_operand and vfp_compare_operand.
4648 * arm.md (various): Rename as above.
4649 (divsf3): Enable when TARGET_VFP.
4654 (arm_movdi): Disable when TARGET_VFP.
4655 (arm_movsi_insn): Ditto.
4656 (movsi): Only split with general regs.
4657 (cmpsf): Use arm_float_compare_operand.
4658 (push_fp_multi): Restrict to TARGET_FPA.
4661 * fpa.md (various): Rename as above.
4662 * doc/md.texi: Document ARM w and U constraints.
4664 2004-01-15 Paul Brook <paul@codesourcery.com>
4666 * config.gcc: Add with_fpu. Allow with-float=softfp.
4667 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
4668 Break out of loop when we find a float-abi. Fix typo.
4669 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
4671 * doc/install.texi: Document --with-fpu.
4673 2003-01-14 Paul Brook <paul@codesourcery.com>
4675 * config.gcc (with_arch): Add armv6.
4676 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
4677 * config/arm/arm.c (arm_overrride_options): Ditto.
4679 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
4681 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
4682 (FL_ARCH6): Renamed from FL_ARCH6J.
4683 (arm_arch3m): Renamed from arm_fast_multiply.
4684 (arm_arch6): Renamed from arm_arch6j.
4685 * arm.h: Update all uses of above.
4686 * arm-cores.def: Likewise.
4689 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
4690 not arm6j. Add entry for arch armv6.
4692 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
4694 * arm.c (arm_emit_extendsi): Delete.
4695 * arm-protos.h (arm_emit_extendsi): Delete.
4696 * arm.md (zero_extendhisi2): Also handle zero-extension of
4698 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
4699 (thumb_zero_extendhisi2): Only match if not v6.
4700 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
4701 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
4702 (thumb_extendqisi2): Likewise.
4703 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
4704 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
4705 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
4706 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
4707 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
4708 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
4709 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
4710 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
4711 (arm_extendqisi2addsi): Likewise.
4713 2003-12-31 Mark Mitchell <mark@codesourcery.com>
4716 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4717 + REG addressing modes.
4719 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4720 + REG addressing modes.
4722 2003-12-30 Mark Mitchell <mark@codesourcery.com>
4724 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
4727 2003-30-12 Paul Brook <paul@codesourcery.com>
4729 * longlong.h: protect arm inlines with !defined (__thumb__)
4731 2003-30-12 Paul Brook <paul@codesourcery.com>
4733 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
4735 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
4737 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
4740 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4742 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
4743 to the virtual incoming args pointer for downward stacks.
4745 2003-12-29 Paul Brook <paul@codesourcery.com>
4747 * config/arm/arm-cores.def: Add cost function.
4748 * config/arm/arm.c (arm_*_rtx_costs): New functions.
4749 (arm_rtx_costs): Remove
4750 (struct processors): Add rtx_costs field.
4751 (all_cores, all_architectures): Ditto.
4752 (arm_override_options): Set targetm.rtx_costs.
4753 (thumb_rtx_costs): New function.
4754 (arm_rtx_costs_1): Remove cases handled elsewhere.
4755 * config/arm/arm.h (processor_type): Add COSTS parameter.
4757 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4759 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
4760 (arm926ejs.md): Include it.
4761 * config/arm/arm926ejs.md: New pipeline description.
4763 2003-12-24 Paul Brook <paul@codesourcery.com>
4765 * config/arm/arm.c (arm_arch6j): New variable.
4766 (arm_override_options): Set it.
4767 (arm_emit_extendsi): New function.
4768 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
4769 * config/arm/arm.h (arm_arch6j): Declare.
4770 * config/arm/arm.md: Add sign/zero extend insns.
4772 2003-12-23 Paul Brook <paul@codesourcery.com>
4774 * config/arm/arm.c (all_architectures): Add armv6.
4775 * doc/invoke.texi: Document it.
4777 2003-12-19 Paul Brook <paul@codesourcery.com>
4779 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
4780 insn patterns to match.
4781 * config/arm/arm-generic.md: Ditto.
4782 * config/arm/cirrus.md: Ditto.
4783 * config/arm/fpa.md: Ditto.
4784 * config/amm/iwmmxt.md: Ditto.
4785 * config/arm/arm1026ejs.md: Ditto.
4786 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
4789 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
4791 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
4792 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
4793 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
4794 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
4795 arm_no_early_mul_dep): Correctly deal with conditional execution,
4796 parallels and single shift operations.
4797 (arm_no_early_alu_shift_value_dep): Define.
4798 * arm.md (attr type): Replace 'normal' with 'alu',
4799 'alu_shift' and 'alu_shift_reg'.
4800 (attr core_cycles): Adjust.
4801 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
4802 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
4803 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
4804 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
4805 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
4806 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
4807 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
4808 attribute appropriately.
4809 * config/arm/arm1026ejs.md (alu_op): Adjust.
4810 (alu_shift_op, alu_shift_reg_op): New.
4811 * config/arm/arm1136.md: Add better bypasses for early
4812 registers. Remove load[234] and store[234] bypasses.
4813 (11_alu_op): Adjust.
4814 (11_alu_shift_op, 11_alu_shift_reg_op): New.
4816 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
4818 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
4819 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
4820 * config/arm/arm.c (arm_no_early_store_addr_dep,
4821 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
4822 * config/arm/arm1026ejs.md: Add load-store bypass.
4823 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
4824 Add bypasses between instructions.
4826 2003-12-10 Paul Brook <paul@codesourcery.com>
4828 * config/arm/arm.c (arm_fpu_model): New variable.
4829 (arm_fload_abi): New variable.
4830 (target_fpe_name): Rename from target_fp_name.
4831 (target_fpu_name): New variable.
4832 (arm_is_cirrus): Remove.
4833 (fpu_desc): New struct.
4835 (pf_model_for_fpu): Define.
4836 (all_loat_abis): Define.
4837 (arm_override_options): Set fp arch flags based on -mfpu=
4839 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4840 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4841 (*): Use new TARGET_* flags.
4842 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
4843 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
4844 (TARGET_SOFT_FLOAT): Ditto.
4845 (TARGET_SOFT_FLOAT_ABI): New.
4846 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
4848 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
4849 (TARGET_OPTIONS): Add -mfpu=.
4850 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4851 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4852 (arm_pf_model): Define.
4853 (arm_float_abi_type): Define.
4854 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
4855 * config/arm/arm.md: Use new TARGET_* flags.
4856 * config/arm/cirrus.md: Ditto.
4857 * config/arm/fpa.md: Ditto.
4858 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
4859 * config/arm/semi.h (ASM_SPEC): Ditto.
4860 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
4861 (FPUTYPE_DEFAULT): Set to VFP.
4862 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
4864 2003-11-22 Phil Edwards <phil@codesourcery.com>
4867 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
4868 'bx' instead of 'b' to avoid branch range restrictions. Output
4869 the thunk immediately before the thunked-to function.
4870 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
4871 .thumb_func if a thunk is being generated. Emit .code 16 along
4872 with .thumb_func if a thunk is not being generated.
4874 2003-11-15 Nicolas Pitre <nico@cam.org>
4876 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
4877 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
4878 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
4879 (lshrdi3_iwmmxt): Renamed from lshrdi3.
4880 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
4882 2003-11-12 Steve Woodford <scw@wasabisystems.com>
4883 Ian Lance Taylor <ian@wasabisystems.com>
4885 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
4886 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
4888 2003-11-05 Phil Edwards <phil@codesourcery.com>
4890 * config/arm/arm.md (insn): Add new V6 instruction names.
4891 (generic_sched): New attr.
4892 * config/arm/arm-generic.md: Use generic_sched here.
4893 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
4894 stages of pipeline. Adjust latency counts accordingly.
4895 * config/arm/arm1136jfs.md: New file.
4897 2003-10-28 Mark Mitchell <mark@codesourcery.com>
4899 * config/arm/arm.h (processor_type): New enumeration type.
4900 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
4901 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
4902 (CPP_CPU_ARCH_SPEC): Likewise.
4903 * config/arm/arm.c (arm_tune): New variable.
4904 (all_cores): Use cores.def.
4905 (all_architectures): Add representative processor.
4906 (arm_override_options): Restructure way in which tuning
4907 information is deduced.
4908 * arm.md: Update "insn" and "type" attributes throughout.
4909 (insn): New attribute.
4910 (type): Compute "mult" from "insn" attribute. Add load2,
4911 load3, load4 alternatives.
4912 (arm automaton): Move to arm-generic.md.
4913 * config/arm/arm-cores.def: New file.
4914 * config/arm/arm-generic.md: Likewise.
4915 * config/arm/arm1026ejs.md: Likewise.
4917 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4919 * doc/invoke.texi (SPARC options): Remove -mflat and
4920 all -mxxx (xxx:chip) options.
4921 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
4922 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
4923 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
4924 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
4925 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
4926 * config/sparc/sparc.c: Likewise.
4927 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
4928 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
4929 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
4930 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
4931 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
4932 (sparc_flat_must_save_register_p): Likewise.
4933 (sparc_flat_compute_frame_size): Likewise.
4934 (sparc_flat_save_restore): Likewise.
4935 (sparc_flat_function_prologue): Likewise.
4936 (sparc_flat_function_epilogue): Likewise.
4937 (sparc_flat_epilogue_delay_slots): Likewise.
4938 (sparc_flat_eligible_for_epilogue_delay): Likewise.
4939 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
4940 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
4941 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
4942 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
4943 (CONDITIONAL_REGISTER_USAGE): Likewise.
4944 (FRAME_POINTER_REQUIRED): Likewise.
4945 (INITIAL_ELIMINATION_OFFSET): Likewise.
4946 (BASE_RETURN_VALUE_REG): Likewise.
4947 (BASE_OUTGOING_VALUE_REG): Likewise.
4948 (BASE_PASSING_ARG_REG): Likewise.
4949 (BASE_INCOMING_ARG_REG): Likewise.
4950 (INCOMING_REGNO): Likewise.
4951 (OUTGOING_REGNO): Likewise.
4952 (LOCAL_REGNO): Likewise.
4953 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
4954 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
4955 (EPILOGUE_USES): Likewise.
4956 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
4957 ("flat" attribute): Delete.
4958 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
4960 (call followed by jump define_peephole's): Delete.
4961 (exception_receiver): Likewise.
4962 (builtin_setjmp_receiver): Likewise.
4963 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
4965 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
4969 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
4971 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
4972 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
4973 Include langhooks.h. Replace c_common_truthvalue_conversion
4974 with the truthvalue_conversion language hook throughout.
4975 (expr_no_commas): Call default_conversion before save_expr
4976 for the first term of the production 'x ? : y'.
4977 * c-common.c (c_common_truthvalue_conversion): Remove
4978 obsolete block. Invoke recursively the hook instead
4980 * c-convert.c (convert): handle ERROR_MARK_NODE.
4981 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
4982 returned by the truthvalue_conversion language hook.
4983 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
4984 c_objc_common_truthvalue_conversion.
4985 * c-objc-common.c (c_objc_common_truthvalue_conversion):
4987 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
4988 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
4989 c_objc_common_truthvalue_conversion.
4991 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4993 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
4995 (LIBCALL_VALUE): Likewise.
4996 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
4997 gen_rtx_CC0 instead of gen_rtx.
4998 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
4999 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5000 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5002 (m68hc11_emit_logical): Likewise.
5004 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5006 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5007 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5008 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5009 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5010 config/mips/mips.md, config/mmix/mmix.c,
5011 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5012 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5013 config/rs6000/altivec.md, config/s390/s390.c,
5014 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
5015 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
5016 Use const0_rtx instead of GEN_INT (0). Do the same for other
5017 constants that are readily available.
5019 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5021 * doloop.c, optabs.c, regmove.c, sched-deps.c,
5022 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
5023 instead of GEN_INT (0). Do the same for other constants that
5024 are readily available.
5026 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5028 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
5030 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
5032 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
5034 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
5035 gen_rtx_ASHIFT instead of gen_rtx.
5036 (udivmodqi4): Likewise.
5038 2004-02-02 Richard Henderson <rth@redhat.com>
5041 * expr.c (store_expr): Use force_operand before emit_move_insn.
5043 2004-02-02 Jeff Law <law@redhat.com>
5044 Roger Sayle <roger@eyesopen.com>
5046 * tree.c (commutative_tree_code, associative_tree_code): New
5048 (iterative_hash_expr): Use commutative_tree_code.
5049 * tree.h (commutative_tree_code, associative_tree_code): Declare.
5050 * fold-const.c (operand_equal_p): Use commutative_tree_code
5051 rather than inlining the commutativity check.
5054 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5056 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
5057 * config/frv/frv-protos.h: Remove the prototype for
5058 frv_function_arg_keep_as_reference.
5059 * config/frv/frv.c (frv_function_arg_keep_as_reference):
5061 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
5062 * config/stormy16/stormy16.h: Remove the commented-out
5063 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
5065 2004-02-03 Alan Modra <amodra@bigpond.net.au>
5068 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
5071 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5073 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
5076 2004-02-02 Eric Christopher <echristo@redhat.com>
5077 Zack Weinberg <zack@codesourcery.com>
5079 * c-opts.c (c_common_handle_option): Add -finput-charset.
5081 * cppcharset.c (one_iso88591_to_utf8): Remove.
5082 (convert_iso88591_utf8): Ditto.
5083 (conversion_tab): Remove 8859-1 converter.
5084 (_cpp_input_to_utf8): Remove.
5085 (_cpp_init_iconv_buffer): Ditto.
5086 (_cpp_close_iconv_buffer): Ditto.
5087 (_cpp_convert_input): New function.
5088 (_cpp_default_encoding): Ditto.
5089 * cpphash.h: Add/remove prototypes for above.
5090 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
5091 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
5092 for narrow execution and input character sets.
5093 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
5094 * doc/cppopts.texi: Document -finput-charset.
5096 2004-02-02 David Edelsohn <edelsohn@gnu.org>
5098 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
5099 against FIRST_PSEUDO_REGISTER.
5101 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5103 * doc/invoke.texi (SPARC options): Further improve.
5105 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5107 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
5108 config/h8300/h8300.c, config/ip2k/ip2k.md,
5109 config/iq2000/iq2000.c, config/mips/mips.c,
5110 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
5111 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
5112 config/v850/v850.md: Fix indentation.
5114 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5116 * config/sparc/sparc.c (function_arg_slotno): Align TImode
5117 arguments on a 16-byte boundary in the parameter array if ARCH64.
5118 Split handling of TFmode.
5120 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
5122 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
5123 Don't test CONSTANT_P (x).
5124 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
5125 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
5128 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5130 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
5132 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5134 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
5135 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
5136 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
5137 config/iq2000/iq2000.c, config/m32r/m32r.c,
5138 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
5139 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
5140 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
5141 config/stormy16/stormy16.c, config/v850/v850.md,
5142 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
5144 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5146 * config/mcore/mcore.c (block_move_sequence): Replace
5147 gen_rtx_CONST_INT with GEN_INT.
5149 2004-02-02 Jan Hubicka <jh@suse.cz>
5151 * alias.c (record_set): Use hard_regno_nregs.
5152 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
5153 * builtins.c (apply_args_size): Likewise.
5154 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
5155 mark_set_regs, add_stored_regs, mark_referenced_regs,
5156 insert_restore, insert_save, insert_one_insn): Likewise.
5157 * cfgcleanup.c: Include regs.h
5158 (mark_effect, mentions_nonequal_regs): Likewise.
5159 * cfgrtl.c (mark_killed_regs): Likewise
5160 * combine.c (update_table_tick, record_value_for_reg,
5161 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
5162 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
5163 reg_bitfield_target_p, distribute_notes): Likewise.
5164 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
5165 exp_equiv_p, cse_insn): Likewise.
5166 * cselib.c (cselib_lookup): Likewise.
5167 (cselib_invalidate_regno, cselib_record_set): Likewise.
5168 * df.c (df_ref_record): Likewise.
5169 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
5171 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
5172 count_or_remove_death_notes_bb): Likewise.
5173 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
5174 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
5175 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
5176 * integrate.c (mark_stores): Likewise.
5177 * jump.c (delete_prior_computation): Likewise.
5178 * lcm.c (reg_dies, reg_becomes_live): Likewise.
5179 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
5180 * loop.c (LOOP_REGNO_NREGS): Likewise.
5181 * postreload.c (reload_combine, reload_combine_note_store,
5182 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
5183 * ra-colorize.c (combine, color_usable_p, get_free_reg,
5184 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
5185 try_recolor_web, insert_coalesced_conflicts, check_colors,
5186 break_precolored_alias): Likewise.
5187 * ra-debug.c: Include regs.h
5188 (ra_print_rtx_object): Likewise.
5189 * ra-rewrite (choose_spill_colors): Likewise.
5190 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
5191 * ra.c (init_ra): Likewise.
5192 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
5193 peep2_find_free_register): Likewise.
5194 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
5195 * regclass.c (hard_regno_nregs): New array.
5196 (init_reg_modes_once): Initialize it.
5197 (choose_hard_reg_mode): Use it.
5198 (record_reg_classes): Likewise.
5199 * regmove.c (mark_flags_life_zones): Likewise.
5200 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
5201 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
5202 copy_value, maybe_mode_change, find_oldest_value_reg,
5203 copyprop_hardreg_forward_1):
5204 * regs.h (hard_regno_nregs): Declare.
5205 * realod.c (reload_inner_reg_of_subreg): Use it.
5206 (push_reload, combine_reloads, find_dummy_reload,
5207 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
5208 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
5209 reload_adjust_reg_for_mode): Likewise.
5210 * reload1.c (compute_use_by_pseudos, count_pseudo,
5211 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
5212 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
5213 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
5214 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
5215 delete_output_reload): Likewise.
5216 * resource.c (update_live_status, mark_referenced_resources,
5217 mark_set_resources, mark_target_live_regs): Likewise.
5218 * rtlanal.c: Include regs.h
5219 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
5220 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
5221 subreg_regno_offset, subreg_offset_representable_p,
5222 hoist_test_store): Likewise.
5223 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5224 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5225 * stmt.c: Include regs.h
5226 (decl_conflicts_with_clobbers_p): Likewise.
5227 * varasm.c (make_decl_rtl): Likewise.
5228 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
5230 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5232 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5233 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5234 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
5235 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
5236 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5237 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5238 config/iq2000/iq2000.h, config/m32r/m32r.c,
5239 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5240 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
5241 config/mcore/mcore.c, config/mcore/mcore.h,
5242 config/mcore/mcore.md, config/mips/mips.c,
5243 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5244 config/rs6000/rs6000.c, config/s390/s390.c,
5245 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
5246 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
5247 "gen_rtx (FOO, " with "gen_rtx_FOO (".
5249 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5251 * config/h8300/h8300.md (two peephole2's): New.
5253 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5255 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
5256 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
5257 (ASM_CPU_SPEC): Likewise
5258 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
5259 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
5261 2004-02-01 Roger Sayle <roger@eyesopen.com>
5263 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
5264 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
5265 (expand_builtin): Always call expand_builtin_pow.
5267 2004-02-01 Roger Sayle <roger@eyesopen.com>
5269 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
5270 BUILT_IN_SIGNBITL): New GCC builtins.
5271 * builtins.c (expand_builtin_signbit): New function to RTL expand
5272 calls to signbit, signbitf and signbitl as inline intrinsics.
5273 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
5274 (fold_builtin_signbit): New function to perform constant folding
5275 of signbit, signbitf and signbitl.
5276 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
5278 * doc/extend.texi: Document new signbit{,f,l} builtins.
5280 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
5282 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
5284 2004-02-01 Chris Demetriou <cgd@broadcom.com>
5286 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
5287 "mips_const_double_ok" and "simple_memory_operand", which were
5288 removed from the MIPS port with the mips-3_4-rewrite branch merge.
5289 * config/mips/mips.c (mips16_lay_out_constants): Update comment
5290 for removal of simple_memory_operand.
5292 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5294 * config/c4x/c4x.md: Use GEN_INT instead of
5295 gen_rtx (CONST_INT, ...).
5297 2004-01-31 Richard Henderson <rth@redhat.com>
5299 * varasm.c (output_constant_pool): Don't zap the pool.
5301 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5303 * genrecog.c (decision_type): Add DT_const_int.
5304 (write_cond) [DT_const_int]: Print a comparison against small
5306 (write_node): Simplify comparisons against small constants
5307 before printing tests.
5309 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5311 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
5312 instead of gen_rtx_CONST_INT.
5314 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5316 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
5317 instead of gen_rtx_CONST_INT.
5319 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5321 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
5322 hook_bool_CUMULATIVE_ARGS_false.
5323 * targhooks.c (default_strict_argument_naming): Rename to
5324 hook_bool_CUMULATIVE_ARGS_false.
5325 * targhooks.h: Update the prototype for
5326 default_strict_argument_naming.
5328 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5330 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5331 * config/sh/sh.h: Likewise.
5332 * config/sh/sh.md: Likewise.
5334 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
5336 * doc/invoke.texi (SPARC options): Restructure and update.
5338 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5340 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
5341 STRICT_ARGUMENT_NAMING): Poison.
5342 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
5343 hook_bool_tree_false.
5344 * targhooks.c (default_promote_function_args): Remove.
5345 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
5346 Don't check incoming.
5347 (default_strict_argument_naming): Don't use
5348 STRICT_ARGUMENT_NAMING.
5349 * targhooks.h: Remove the prototype for
5350 default_promote_function_args.
5352 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5354 * config/i386/i386-protos.h: Remove the prototype for
5355 ix86_setup_incoming_varargs.
5356 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
5357 (ix86_setup_incoming_varargs): Make it static.
5358 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
5360 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5362 * alloc-pool.c: Fix comment typos.
5363 * builtin-types.def: Likewise.
5364 * builtins.def: Likewise.
5365 * c-pretty-print.c: Likewise.
5367 * reload1.c: Likewise.
5369 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5371 * doc/invoke.texi: Follow spelling conventions.
5372 * doc/tm.texi: Likewise.
5374 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5376 * doc/install.texi: Fix typos.
5377 * doc/invoke.texi: Likewise.
5379 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5381 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
5382 registers as pointers.
5383 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
5385 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
5387 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
5388 and restore it to gen_lowpart_general on exit.
5389 (gen_lowpart_for_combine): Adjust all callers to go through
5391 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
5392 and restore it to gen_lowpart_general on exit.
5393 (gen_lowpart_if_possible): Adjust all callers to go through
5395 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
5396 (gen_lowpart): Declare as pointer to function, initialized to
5397 gen_lowpart_general.
5398 * rtl.h (gen_lowpart): Declare as pointer to function.
5400 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5402 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5403 * calls.c: Likewise.
5404 * emit-rtl.c: Likewise.
5405 * function.c: Likewise.
5406 * reload1.c: Likewise.
5407 * config/i386/cygming.h: Likewise.
5408 * config/i386/i386.c: Likewise.
5409 * config/i386/winnt.c: Likewise.
5411 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
5414 * doc/install.texi: document --enable-__cxa_atexit option.
5415 * configure.ac: Disable __cxa_atexit if not supported.
5416 * configure: Regenerate.
5418 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
5420 * ggc-zone.c (ggc_free): New function.
5422 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5424 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
5425 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
5426 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
5427 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
5428 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
5429 config/alpha/alpha.c, config/alpha/alpha.h,
5430 config/alpha/alpha.md, config/alpha/unicosmk.h,
5431 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
5432 config/c4x/c4x-protos.h, config/c4x/c4x.md,
5433 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
5434 config/frv/frvend.c, config/i386/cygming.h,
5435 config/i386/djgpp.h, config/i386/emmintrin.h,
5436 config/i386/gthr-win32.c, config/i386/i386-interix.h,
5437 config/i386/i386-protos.h, config/i386/openbsd.h,
5438 config/i386/winnt.c, config/i386/xm-mingw32.h,
5439 config/i386/xmmintrin.h, config/ia64/ia64.md,
5440 config/iq2000/iq2000.md, config/m32r/m32r.md,
5441 config/m68k/m68k.md, config/mcore/mcore-elf.h,
5442 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5443 config/mips/iris5gas.h, config/mips/iris6.h,
5444 config/mips/iris6gas.h, config/mips/linux.h,
5445 config/mips/mips.md, config/mips/netbsd.h,
5446 config/mips/openbsd.h, config/mips/windiss.h,
5447 config/pa/fptr.c, config/rs6000/aix.h,
5448 config/rs6000/altivec.h, config/rs6000/darwin.h,
5449 config/rs6000/xcoff.h, config/s390/s390-protos.h,
5450 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
5451 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
5452 config/sparc/sol2.h: Update copyright.
5454 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
5456 * Makefile.in (abs_docdir, abs_srcdir): Define.
5457 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
5459 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5461 * genconfig.c (main): Have CC0_P check its operand even on a
5464 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5466 * config/alpha/alpha.c: Remove mentions of deprecates macros
5467 in comments, remove some target-independent comments about target
5468 macros, and/or add minimal function comments for target hook
5470 * config/avr/avr.c: Likewise.
5471 * config/ia64/ia64.h: Likewise.
5472 * config/ip2k/ip2k.c: Likewise.
5473 * config/iq2000/iq2000.c: Likewise.
5474 * config/m32r/m32r.h: Likewise.
5475 * config/m68hc11/m68hc11.c: Likewise.
5476 * config/mcore/mcore.c: Likewise.
5477 * config/mmix/mmix.c: Likewise.
5478 * config/mn10300/mn10300.c: Likewise.
5479 * config/pa/pa.c: Likewise.
5480 * config/pdp11/pdp11.c: Likewise.
5481 * config/rs6000/rs6000.h: Likewise.
5482 * config/sh/sh.c: Likewise.
5483 * config/sh/sh.h: Likewise.
5484 * config/sparc/sparc.c: Likewise.
5485 * config/sparc/sparc.h: Likewise.
5486 * config/stormy16/stormy16.c: Likewise.
5487 * config/xtensa/xtensa.c: Likewise.
5489 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5491 PR optimization/12147
5492 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
5493 RELOAD_FOR_OPADDR_ADDR.
5494 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
5495 might be reused as RELOAD_FOR_OPADDR_ADDR register.
5497 2004-01-30 Jan Hubicka <jh@suse.cz>
5499 * reload.c (get_secondary_mem): Fix updating of
5500 secondary_memlocs_elim_used.
5502 2004-01-30 Richard Henderson <rth@redhat.com>
5504 * varasm.c (struct rtx_const, struct pool_constant): Remove.
5505 (MAX_RTX_HASH_TABLE): Remove.
5506 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
5507 (first_pool, last_pool, pool_offset): Remove.
5508 (struct rtx_constant_pool): Split out from ...
5509 (struct varasm_status): ... here. Reference one via pointer.
5510 (struct constant_descriptor_rtx): Merge struct pool_constant.
5512 (decode_rtx_const): Remove.
5513 (const_hash_rtx, compare_constant_rtx): Remove.
5514 (record_constant_rtx): Remove.
5515 (const_desc_rtx_hash, const_desc_rtx_eq): New.
5516 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
5517 (const_rtx_hash_1, const_rtx_hash): New.
5518 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
5519 (simplify_subtraction): Use simplify_rtx.
5520 (force_const_mem): Rewrite to use new data structures.
5521 (find_pool_constant): Likewise.
5522 (get_pool_constant, get_pool_constant_mark,
5523 get_pool_constant_for_function, get_pool_mode,
5524 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
5525 (output_constant_pool_2): Split out from output_constant_pool.
5526 (output_constant_pool_1): Likewise. Use new pool datastructures.
5527 (output_constant_pool): Zap entire pool datastructure.
5528 (mark_constant): Use new pool datastructures.
5529 (mark_constants): Use for_each_rtx.
5530 (mark_constant_pool): Use new pool datastructures.
5532 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
5534 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
5535 Copy operands[1] to pseudo for simplify_gen_subreg.
5537 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5539 * gcse.c (bypass_block): Fix a typo in the previous check-in
5542 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
5544 * toplev.c: Include alloc-pool.h.
5545 * Makefile.in (toplev.c): Update dependencies.
5547 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5549 * combine.c (simplify_shift_const, case XOR): Be careful when
5550 commuting XOR with ASHIFTRT.
5552 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5553 Eric Botcazou <ebotcazou@libertysurf.fr>
5555 * config/sparc/sparc-protos.h: Remove the prototype for
5556 sparc_builtin_saveregs.
5557 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5558 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5559 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5560 (TARGET_STRUCT_VALUE_RTX): Likewise.
5561 (TARGET_RETURN_IN_MEMORY): Likewise.
5562 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5563 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5564 (sparc_builtin_saveregs): Make it static.
5565 (sparc_promote_prototypes): New.
5566 (sparc_struct_value_rtx): Likewise.
5567 (sparc_return_in_memory): Likewise.
5568 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
5569 (PROMOTE_FUNCTION_RETURN): Likewise.
5570 (RETURN_IN_MEMORY): Likewise.
5571 (STRUCT_VALUE): Likewise.
5572 (STRUCT_VALUE_INCOMING): Likewise.
5573 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5574 (STRICT_ARGUMENT_NAMING): Likewise.
5575 (PROMOTE_PROTOTYPES): Likewise.
5577 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
5579 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5582 * varasm.c (const_hash_1) <STRING_CST>: Use the
5583 address to compute the hash value if flag_writable_strings.
5584 (compare_constant) <STRING_CST>: Compare the addresses
5585 if flag_writable_strings.
5586 (build_constant_desc): Do not copy the expression for a
5587 STRING_CST if flag_writable_strings.
5589 2004-01-30 Jan Hubicka <jh@suse.cz>
5591 * alloc-pool.c: Include hashtab.h
5592 (alloc_pool_descriptor): New structure
5593 (alloc_pool_hash): New global variable.
5594 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
5595 (create_alloc_pool): Update statistics.
5596 (free_alloc_pool): Likewise.
5597 (pool_alloc): Likewise.
5598 (output_info): New structure
5599 (print_statistics, dump_alloc_pool_statistics): New function.
5600 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
5601 (dump_alloc_pool_statistics): Declare.
5602 * toplev.c (finalize): Dump statistics.
5604 * reload.c (secondary_memlocs_elim_used): New static variable.
5605 (get_secondary_mem): Update it.
5606 (find_reloads): Use it.
5608 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
5610 * toplev.c: Fix broken checkin of 2003-12-30, again.
5612 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5614 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
5615 s390*-*-* targets by specifying a 'nop' insn.
5616 * configure: Regenerate.
5618 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5621 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
5623 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5625 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
5626 of addr when creating MEM copy.
5628 2004-01-29 Devang Patel <dpatel@apple.com>
5630 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
5632 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
5635 * reload.c (find_reloads): Only support one pair of commutative
5638 2004-01-29 Roger Sayle <roger@eyesopen.com>
5641 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
5642 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
5645 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5647 * config/frv/frv.c: Don't mention deprecated macros in
5648 comments. Remove some target-independent comments about
5650 * config/frv/frv.h: Likewise.
5652 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5654 * cfghooks.c (split_block): Set probability and count of the
5657 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
5659 * dwarf2out.c (struct die_struct): Added field decl_id.
5660 (decl_die_table): Changed to hash table.
5661 (decl_die_table_allocated): Deleted.
5662 (decl_die_table_in_use): Deleted.
5663 (DECL_DIE_TABLE_INCREMENT): Deleted.
5664 (decl_die_table_hash): New function.
5665 (decl_die_table_eq): New function.
5666 (lookup_decl_die): Lookup in a hash table.
5667 (equate_decl_number_to_die): Insert into a hash table.
5668 (dwarf2out_init): Init hash table decl_die_table.
5670 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5672 PR optimization/13424
5673 * expr.c (store_constructor): Revert 2003-12-03 change.
5675 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
5676 expected before returning early. Avoid sharing RTL if they
5679 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
5680 handling so that memory attributes are preserved. Don't call
5681 ix86_set_move_mem_attrs.
5682 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
5683 (ix86_expand_clrstr): Rename src argument to
5684 dst. Rework rep_stos and strset handling so that memory attributes
5686 (ix86_expand_strlen): Pass src argument to
5687 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
5688 memory attributes are preserved.
5689 (ix86_expand_strlensi_unroll_1): Add src argument. Use
5690 change_address instead of gen_rtx_MEM.
5691 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
5693 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
5694 strmovqi, strmovqi_rex64): Remove.
5695 (rep_mov*, strmov*): Prefix insn names with *.
5696 (strset, strset_singleop, rep_stos): New expanders.
5697 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
5698 strsetqi, strsetqi_rex64): Remove.
5699 (rep_stos*, strset*): Prefix insn names with *.
5700 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
5702 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
5704 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
5705 Prefix insn names with *.
5706 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
5707 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
5708 (strlenqi_1): New expander.
5709 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
5711 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5713 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
5714 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
5715 verify_flow_info): Declaration removed.
5716 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
5717 (debug_bb, debug_bb_n): Add argument to dump_bb call.
5718 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
5719 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
5720 instead of delete_block.
5721 * cfghooks.c: Include timevar.h and toplev.h.
5722 (cfg_hooks): Define here.
5723 (verify_flow_info, dump_bb): Moved from cfg.c.
5724 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5725 split_block, split_block_after_labels, move_block_after,
5726 delete_basic_block, split_edge, create_basic_block,
5727 create_empty_bb, can_merge_blocks_p, merge_blocks,
5728 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5730 * cfghooks.h (struct cfg_hooks): Added fields name,
5731 make_forwarder_block, tidy_fallthru_edge and
5732 move_block_after. Changed type of verify_flow_info, dump_bb,
5733 split_block fields. Renamed cfgh_split_edge and delete_block
5735 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5736 split_block, delete_block, split_edge, create_basic_block,
5737 can_merge_blocks_p, merge_blocks): Macros removed.
5738 (cfg_hooks): Do not export.
5739 (verify_flow_info, dump_bb, redirect_edge_and_branch,
5740 redirect_edge_and_branch_force, split_block, split_block_after_labels,
5741 move_block_after, delete_basic_block, split_edge, create_basic_block,
5742 create_empty_bb, can_merge_blocks_p, merge_blocks,
5743 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5745 (cfg_layout_rtl_cfg_hooks): Declare.
5746 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
5748 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
5749 (redirect_edge_with_latch_update): Removed.
5750 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
5751 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
5752 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
5753 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
5754 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
5755 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
5757 (rtl_create_basic_block): Coding style fix.
5758 (rtl_tidy_fallthru_edge, rtl_move_block_after,
5759 rtl_make_forwarder_block): New functions.
5760 (update_cfg_after_block_merging): Removed.
5761 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
5762 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
5764 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
5765 find_if_case_2): Don't update dominators.
5766 * timevar.def (TV_CFG_VERIFY): New.
5767 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
5768 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
5769 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
5770 (remove_bbs): Don't call remove_bbs.
5771 (create_preheader): Use make_forwarder_block.
5772 (mfb_keep_just, mfb_update_loops): New static functions.
5774 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5776 * config/avr/avr.h: Remove target-independent comments about
5779 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
5781 * timevar.c (timevar_print): Mention when checking is enabled.
5783 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5785 * c-lex.c (c_lex): Rename to...
5786 (c_lex_with_flags): Add new parameter to get CPP flags.
5787 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
5788 * c-pragma.h (c_lex_with_flags): Declare.
5790 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5792 * config/mcore/mcore.c (mcore_external_libcall): Add a
5794 (mcore_return_in_memory): Likewise.
5796 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5798 * config/mcore/mcore-protos.h: Remove the prototype for
5799 mcore_setup_incoming_varargs.
5800 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5801 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5802 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5803 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5804 (TARGET_STRUCT_VALUE_RTX): Likewise.
5805 (TARGET_RETURN_IN_MEMORY): Likewise.
5806 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5807 (mcore_setup_incoming_varargs): Make it static. Receive the
5808 first argument by reference. Add argument second_time.
5809 (mcore_external_libcall): New.
5810 (mcore_return_in_memory): Likewise.
5811 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
5812 (PROMOTE_FUNCTION_RETURN): Likewise.
5813 (STRUCT_VALUE): Likewise.
5814 (RETURN_IN_MEMORY): Likewise.
5815 (SETUP_INCOMING_VARARGS): Likewise.
5816 (PROMOTE_PROTOTYPES): Likewise.
5817 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5819 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5821 * config/m32r/m32r-protos.h: Remove the prototype for
5822 m32r_setup_incoming_varargs.
5823 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
5824 (TARGET_STRUCT_VALUE_RTX): Likewise.
5825 (TARGET_RETURN_IN_MEMORY): Likewise.
5826 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5827 (m32r_return_in_memory): New.
5828 (m32r_setup_incoming_varargs): Make it static.
5829 * config/m32r/m32r.h: Remove #undef of
5830 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
5831 definitions of PROMOTE_FUNCTION_ARGS and
5832 PROMOTE_FUNCTION_RETURN.
5833 (PROMOTE_PROTOTYPES): Remove.
5834 (RETURN_IN_MEMORY): Likewise.
5835 (STRUCT_VALUE): Likewise.
5837 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5839 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
5840 (TARGET_STRUCT_VALUE_RTX): Likewise.
5841 (m68k_struct_value_rtx): Likewise.
5842 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
5843 STRUCT_VALUE_REGNUM.
5844 (PROMOTE_PROTOTYPES): Remove.
5845 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
5846 STRUCT_VALUE_REGNUM.
5847 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
5848 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
5850 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5852 * config/stormy16/stormy16.c
5853 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
5854 TARGET_BUILD_BUILTIN_VA_LIST.
5856 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5858 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
5859 (TARGET_STRUCT_VALUE_RTX): Likewise.
5860 (TARGET_RETURN_IN_MEMORY): Likewise.
5861 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5862 (v850_return_in_memory): Likewise.
5863 (v850_setup_incoming_varargs): Likewise.
5864 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
5865 (SETUP_INCOMING_VARARGS): Likewise.
5866 (RETURN_IN_MEMORY): Likewise.
5867 (STRUCT_VALUE): Likewise.
5869 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5871 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
5872 (fr30_setup_incoming_varargs): Don't use
5873 STRICT_ARGUMENT_NAMING.
5874 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
5875 (STRICT_ARGUMENT_NAMING): Likewise.
5877 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5879 * config/frv/frv-protos.h: Remove the prototype for
5880 frv_expand_builtin_saveregs.
5881 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
5882 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5883 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
5884 STRUCT_VALUE_REGNUM.
5885 (frv_expand_builtin_saveregs): Make it static.
5886 (frv_struct_value_rtx): New.
5887 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
5889 2004-01-29 Jan Hubicka <jh@suse.cz>
5892 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
5894 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
5895 for functions that will be only inlined.
5896 (cgraph_mark_function_to_output): Likewise.
5897 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
5898 do not clear function body.
5899 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
5900 (tree_rest_of_compilation): Reorganize the logic releasing function
5901 body to use callgraph datastructure.
5903 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5905 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
5906 to register_operand.
5908 2004-01-28 Zack Weinberg <zack@codesourcery.com>
5910 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
5911 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
5912 match_operand expressions so that all match_dups appear
5913 lexically after their corresponding match_operands.
5915 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5917 * config/h8300/h8300.c (WORD_REG_USED): Use
5918 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
5919 (compute_saved_regs): Likewise.
5920 (h8300_expand_prologue): Likewise. Allocate locals after
5922 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
5923 of FRAME_POINTER_REGNUM. Deallocate locals before saving
5925 (h8300_initial_elimination_offset): Adjust for the new frame
5926 layout, which swaps flips the order of locals and saved
5928 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
5929 (HARD_FRAME_POINTER_REGNUM): New.
5930 (ELIMINABLE_REGS): Add an elimination rule from
5931 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
5932 (REGISTER_NAMES): Add fp.
5933 * config/h8300/h8300.md (FP_REG): Change to 11.
5936 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5938 * genrecog.c (write_node): Remove a useless local variable.
5940 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
5942 * Makefile.in (options.c options.h): Use stamp file s-options to
5943 avoid unnecessary rebuilds.
5944 (options.o): New target listing dependencies.
5945 (gtyp-gen.h): Use stamp file s-gtyp-gen.
5946 (STAGESTUFF): Add s-gtyp-gen.
5948 2004-01-28 Richard Henderson <rth@redhat.com>
5950 * ggc.h (ggc_free): Declare.
5951 * ggc-common.c (ggc_realloc): Use it.
5952 * ggc-page.c: Remove lots of inline markers.
5953 (globals): Add free_object_list.
5955 (ggc_free, validate_free_objects): New.
5956 (poison_pages): Provide default.
5957 (ggc_collect): Call validate_free_objects; emit markers to
5960 2004-01-28 Zack Weinberg <zack@codesourcery.com>
5961 Jim Wilson <wilson@specifixinc.com>
5963 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
5964 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
5966 (ia64_secondary_reload_class): Delete case GR_REGS.
5967 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
5968 Do not allocate a scratch register.
5969 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
5971 2004-01-28 Jan Hubicka <jh@suse.cz>
5973 * gcse.c (bypass_block): Prevent edges to be unified when we are
5974 about to emit compenstation code.
5976 2004-01-28 Nick Clifton <nickc@redhat.com>
5978 * config/arm/arm.c (arm_expand_builtin): Force second argument of
5979 the setcwx insn into a register.
5981 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
5983 * config/fp-bit.c (pack_d): When using paired doubles to implement
5984 a long double, round the high part separately.
5985 (unpack_d): Fix the case in which the high part is a power of two
5986 and the low part is a nonzero value of the opposite sign.
5988 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5990 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5991 (TARGET_STRUCT_VALUE_RTX): Likewise.
5992 (c4x_external_libcall): Likewise.
5993 (c4x_struct_value_rtx): Likewise.
5994 * config/c4x/c4x.h: Remove.
5995 (STRUCT_VALUE_REGNUM): Likewise.
5996 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5998 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6000 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6001 (TARGET_STRUCT_VALUE_RTX): Likewise.
6002 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6003 (STRUCT_VALUE): Likewise.
6004 (PROMOTE_PROTOTYPES): Likewise.
6006 2004-01-27 Roger Sayle <roger@eyesopen.com>
6008 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6009 CONST_INT before using INTVAL.
6011 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6013 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6014 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
6015 frame if !TARGET_BACKCHAIN.
6016 * config/s390/s390.md ("allocate_stack"): Use pattern only if
6018 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
6020 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6022 * ia64.c (ia64_function_arg): When placing HFAs in integer
6023 registers, do not special case the mode used for complex
6024 types. Do not advance int_regs until the current register
6027 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
6030 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
6032 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6034 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
6035 slow, unaligned loads and stores while debugging. Fix formatting.
6037 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6039 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
6041 (restore_stack_nonlocal): Same.
6043 2004-01-27 Devang Patel <dpatel@apple.com>
6045 * Makefile.in (dwarf2out.o): Depend on input.h
6046 * dbxout.c (dbx_debug_hooks): Add new empty hook for
6047 imported_module_or_decl.
6048 (xcoff_debug_hooks): Same.
6049 * sdbout.c (sdb_debug_hooks): Same.
6050 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
6051 * debug.c (do_nothing_debug_hooks): Same.
6052 (debug_nothing_tree_tree): New function.
6053 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
6054 * dwarf2out.c: Include input.h.
6055 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
6056 (remove_child_TAG): New function.
6057 (dwarf_tag_name): Handle DW_TAG_imported_module.
6058 (gen_subprogram_die): Equate decl number to declaration die. Do not
6059 remove all children dies while reusing declaration die for definition.
6060 Instead, selectively remove only formal parameters.
6061 (gen_variable_die): Equate variable decl to declaration die.
6062 (gen_field_die): Equate field decl to line number.
6063 (force_namespace_die): Replace it with ...
6064 (force_decl_die): ... this.
6065 (force_type_die): New function.
6066 (setup_namespace_context): Replace use of force_namespace_die() with
6068 (gen_namespace_die): Same.
6069 (dwarf2out_imported_module_or_decl): New function.
6071 2004-01-27 Bob Wilson <bob.wilson@acm.org>
6073 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
6074 on CQImode and CHImode incoming arguments in register a7.
6075 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
6076 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
6077 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
6078 xtensa_copy_incoming_a7 before reload.
6080 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6082 * coverage.c (get_coverage_counts): Give a different message
6083 if flag_guess_branch_prob is set.
6084 * predict.c (counts_to_freqs): Return an int.
6085 (estimate_bb_frequencies): If counts_to_freqs returns zero,
6086 calculate estimates.
6088 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
6090 * config/iq2000/iq2000-protos.h: Remove the prototype for
6091 iq2000_setup_incoming_varargs.
6092 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6093 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6094 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6095 (TARGET_STRUCT_VALUE_RTX): Likewise.
6096 (TARGET_RETURN_IN_MEMORY): Likewise.
6097 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6098 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6099 (iq2000_return_in_memory): Likewise.
6100 (iq2000_setup_incoming_varargs): Make it static. Receive the
6101 first argument by reference.
6102 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
6103 (PROMOTE_FUNCTION_RETURN): Likewise.
6104 (PROMOTE_PROTOTYPES): Likewise.
6105 (RETURN_IN_MEMORY): Likewise.
6106 (STRUCT_VALUE): Likewise.
6107 (SETUP_INCOMING_VARARGS): Likewise.
6108 (STRICT_ARGUMENT_NAMING): Likewise.
6110 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
6112 * fixinc/fixinc.c (test_test): Initialize res.
6113 (start_flexer): Initialize pz_cmd_save.
6115 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6117 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
6118 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
6120 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6123 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
6124 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
6125 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
6126 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
6127 Possibly rename pattern for consistency.
6128 Remove ??? comments suggesting that this be done.
6129 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
6131 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
6132 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
6133 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
6134 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
6137 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
6139 * config/arm/arm.c (output_return_instruction): Only restore IP
6140 into SP if frame_pointer_needed.
6142 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6144 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6145 for SCmode and DCmode if ARCH32.
6146 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
6147 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
6149 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
6151 (BASE_OUTGOING_VALUE_REG): Likewise.
6153 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6157 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
6158 Forbid mode changes from SImode for lower FP regs if ARCH64.
6160 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6162 * Makefile.in (bt-load.o): Depend on except.h.
6163 * bt-load.c (except.h): #include.
6164 (compute_defs_uses_and_gen): If insn at end of BB can throw
6165 within this function, consider registers used by it unavailable for
6167 (move_btr_def): If insn at end of BB can throw, insert before rather
6170 * flags.h (flag_btr_bb_exclusive): Declare.
6171 * toplev.c (flag_btr_bb_exclusive): New variable.
6172 (f_options): Add btr-bb-exclusive.
6173 * bt-load.c (augment_live_range): Restore old behaviour if
6174 flag_btr_bb_exclusive is set.
6175 * common.opt: Add entry for -fbtr-bb-exclusive.
6176 * opts.c (common_handle_options): Same.
6177 * doc/invoke.texi: Document -fbtr-bb-exclusive.
6179 * bt-load.c (btrs_live_at_end): New variable.
6180 (compute_defs_uses_and_gen): Compute its pointed-to array.
6181 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
6182 (augment_live_range): When augmenting with a new dominator,
6183 use only its btrs_live_at_end set, but also add in the full set
6184 of the old dominator.
6185 (btr_def_live_range): Use btrs_live_at_end.
6186 (move_btr_def): Set other_btr_uses_before_def, and move new set
6187 to the end of the basic block, if appropriate.
6188 (migrate_btr_defs): Allocate and free btrs_live_at_end.
6190 * bt-load.c (basic_block_freq): Remove outdated comment.
6192 2004-01-27 Alan Modra <amodra@bigpond.net.au>
6194 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
6195 (PREDICATE_CODES): Remove duplicate.
6196 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
6197 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
6198 (MASK_PROFILE_KERNEL): Adjust define.
6200 2004-01-27 Jakub Jelinek <jakub@redhat.com>
6202 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
6203 of long string literals from 32 bytes to sizeof (void *) when !-Os
6206 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6208 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
6209 constant addresses in the normal mode.
6211 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6213 * system.h (CHAR_BITFIELD): Delete.
6214 (BOOL_BITFIELD): New.
6215 * c-decl.c (c_scope): Use BOOL_BITFIELD.
6216 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
6218 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6220 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6221 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6222 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6223 (TARGET_STRUCT_VALUE_RTX): Likewise.
6224 (TARGET_RETURN_IN_MEMORY): Likewise.
6225 (arc_return_in_memory): Likewise.
6226 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
6227 (PROMOTE_FUNCTION_RETURN): Likewise.
6228 (RETURN_IN_MEMORY): Likewise.
6229 (STRUCT_VALUE): Likewise.
6231 2004-01-26 Richard Henderson <rth@redhat.com>
6233 * c-parse.in (extension): Use itype.
6234 (SAVE_EXT_FLAGS): Don't allocate a tree.
6235 (RESTORE_EXT_FLAGS): Don't read a tree.
6237 2004-01-26 Jan Hubicka <jh@suse.cz>
6239 * cselib.c (discard_useless_values): Clear out value pointer pointing
6240 to datastructure to be recycled.
6242 2004-01-25 Jan Hubicka <jh@suse.cz>
6244 * genextract.c (main): Do not output the memset when not checking.
6246 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6248 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
6249 switch statement instead of a chain of if statements.
6251 2004-01-26 Jeff Law <law@redhat.com>
6253 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
6254 acute accents for Petur Runolfsson's entry.
6256 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6258 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
6259 (TARGET_RETURN_IN_MEMORY): Likewise.
6260 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
6261 (RETURN_IN_MEMORY): Likewise.
6263 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6265 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
6266 unaligned load/store into smaller loads and stores.
6268 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6270 * function.c (assign_parms): Do not assign
6271 long long argument to memory in prologue if
6272 is it loaded into register.
6274 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6277 * expr.c (emit_group_load): split constant
6278 correctly into register components of PARALLEL insn.
6280 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6282 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
6283 Use adjust_address_nv directly with appropriate mode.
6284 (restore_stack_nonlocal): Ditto.
6286 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6288 * config/xtensa/xtensa-protos.h: Remove the prototype for
6289 xtensa_builtin_saveregs.
6290 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6291 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6292 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6293 (TARGET_STRUCT_VALUE_RTX): Likewise.
6294 (TARGET_RETURN_IN_MEMORY): Likewise.
6295 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6296 (xtensa_builtin_saveregs): Make it static.
6297 (xtensa_return_in_memory): New.
6298 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
6299 (PROMOTE_FUNCTION_RETURN): Likewise.
6300 (PROMOTE_PROTOTYPES): Likewise.
6301 (STRUCT_VALUE): Likewise.
6302 (RETURN_IN_MEMORY): Likewise.
6303 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6305 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6307 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
6308 (arm_setup_incoming_varargs): Likewise.
6309 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
6311 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6313 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
6314 (cris_setup_incoming_varargs): Likewise.
6315 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
6317 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6319 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
6320 (ns32k_struct_value_rtx): Likewise.
6321 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
6322 NS32K_STRUCT_VALUE_REGNUM.
6324 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6326 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6327 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6328 (TARGET_STRUCT_VALUE_RTX): Likewise.
6329 (arm_struct_value_rtx): Likewise.
6330 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
6331 (STRUCT_VALUE): Likewise.
6332 (STRUCT_VALUE_REGNUM): Likewise.
6333 (PROMOTE_PROTOTYPES): Likewise.
6335 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6337 * config/ia64/ia64-protos.h: Remove the prototype for
6338 ia64_setup_incoming_varargs and ia64_return_in_memory.
6339 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
6340 (TARGET_RETURN_IN_MEMORY): Likewise.
6341 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6342 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6343 (ia64_setup_incoming_varargs): Adjust the arguments to meet
6344 the requirement of TARGET_SETUP_INCOMING_VARARGS.
6345 (ia64_return_in_memory): Make it static. Change the return
6346 type to bool from int. Add an argument.
6347 (ia64_struct_value_rtx): New.
6348 * config/ia64/ia64.h: Remove commented-out definitions of
6349 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
6351 (RETURN_IN_MEMORY): Remove.
6352 (STRUCT_VALUE_REGNUM): Likewise.
6353 (STRICT_ARGUMENT_NAMING): Likewise.
6355 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
6358 * config/sparc/sparc.c (function_arg_union_value): New function.
6359 (function_arg): Use it to deal with unions.
6360 (function_value): Likewise. Define 'regbase' only for ARCH64.
6361 Replace a conditional statement by a simpler one.
6363 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
6365 * config/mips/mips.c (mips16_optimize_gp): Delete.
6366 (mips_reorg): Don't call it.
6368 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6370 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
6371 (floatunsqihf2): Remove operand 6.
6372 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
6374 (ldi_conditional, ldf_conditional): Validate operands.
6376 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6378 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
6379 (HAVE_GAS_HIDDEN): Undefine as interim measure.
6381 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6383 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
6384 memory references if TARGET_EXPOSE_LDP nonzero.
6386 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6388 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
6390 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6392 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
6393 invalid operand combinations.
6395 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6397 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
6398 c4x_legitimate_address_p. Fix post_modify check.
6400 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
6401 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
6403 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6405 * config/pa/pa-protos.h: Remove the prototype for
6406 hppa_builtin_saveregs. Add a prototype for
6407 pa_return_in_memory.
6408 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
6409 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6410 (TARGET_STRUCT_VALUE_RTX): Likewise.
6411 (TARGET_RETURN_IN_MEMORY): Likewise.
6412 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6413 (pa_struct_value_rtx): Likewise.
6414 (pa_return_in_memory): Likewise.
6415 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
6416 PA_STRUCT_VALUE_REGNUM.
6417 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
6418 (EXPAND_BUILTIN_SAVEREGS): Remove.
6419 (PROMOTE_PROTOTYPES): Likewise.
6420 (PROMOTE_FUNCTION_RETURN): Likewise.
6422 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6424 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
6425 (TARGET_STRUCT_VALUE_RTX): Likewise.
6426 (vax_struct_value_rtx): Likewise.
6427 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
6428 VAX_STRUCT_VALUE_REGNUM.
6429 (PROMOTE_PROTOTYPES): Remove.
6431 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6433 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
6435 2003-04-25 Chris Demetriou <cgd@broadcom.com>
6437 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
6438 and MIPS64 have HI/LO interlocks. Update comment.
6440 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6442 * config/stormy16/stormy16-protos.h: Remove the prototype for
6443 xstormy16_setup_incoming_varargs.
6444 * config/stormy16/stormy16.c
6445 (xstormy16_setup_incoming_varargs): Remove.
6446 (xstormy16_return_in_memory): New.
6447 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6448 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6449 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6450 (TARGET_STRUCT_VALUE_RTX): Likewise.
6451 (TARGET_RETURN_IN_MEMORY): Likewise.
6452 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
6453 (PROMOTE_FUNCTION_RETURN): Likewise
6454 (PROMOTE_PROTOTYPES): Likewise
6455 (RETURN_IN_MEMORY): Likewise
6456 (STRUCT_VALUE): Likewise
6457 (SETUP_INCOMING_VARARGS): Likewise
6459 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6461 * config/mips/mips.c (mips_offset_within_object_p): New function.
6462 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
6463 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
6464 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
6466 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6468 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
6469 (PROMOTE_FUNCTION_RETURN): Likewise.
6471 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6473 * config/mn10300/mn10300-protos.h: Remove the prototype for
6474 mn10300_builtin_saveregs.
6475 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
6476 (TARGET_STRUCT_VALUE_RTX): Likewise.
6477 (TARGET_RETURN_IN_MEMORY): Likewise.
6478 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6479 (mn10300_return_in_memory): Likewise.
6480 (mn10300_builtin_saveregs): Make it static.
6481 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
6482 (RETURN_IN_MEMORY): Likewise.
6483 (STRUCT_VALUE): Likewise.
6484 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6486 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
6489 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
6491 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6493 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
6496 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6498 * config/i860/i860-protos.h: Remove the prototype for
6500 * config/i860/i860.c (i860_saveregs): Make it static.
6501 (i860_struct_value_rtx): New.
6502 (TARGET_STRUCT_VALUE_RTX): Likewise.
6503 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6504 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
6505 I860_STRUCT_VALUE_REGNUM.
6506 (EXPAND_BUILTIN_SAVEREGS): Remove.
6508 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6510 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
6511 (TARGET_RETURN_IN_MEMORY): Likewise.
6512 (m68hc11_struct_value_rtx): Likewise.
6513 (m68hc11_return_in_memory): Likewise.
6514 * config/m68hc11/m68hc11.h: Remove a commented-out definition
6515 of PROMOTE_PROTOTYPES.
6516 (RETURN_IN_MEMORY): Remove.
6517 (STRUCT_VALUE_REGNUM): Likewise.
6519 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6521 * config/mmix/mmix-protos.h: Remove the prototype for
6522 mmix_setup_incoming_varargs.
6523 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6524 (TARGET_STRUCT_VALUE_RTX): Likewise.
6525 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6526 (mmix_setup_incoming_varargs): Make it static.
6527 (mmix_struct_value_rtx): New.
6528 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
6529 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
6530 (STRUCT_VALUE_REGNUM): Remove.
6531 (SETUP_INCOMING_VARARGS): Likewise.
6533 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6535 * config/mips/mips-protos.h: Remove the prototypes for
6536 mips_setup_incoming_varargs and mips_return_in_memory.
6537 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6538 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6539 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6540 (TARGET_STRUCT_VALUE_RTX): Likewise.
6541 (TARGET_RETURN_IN_MEMORY): Likewise.
6542 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6543 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6544 (mips_setup_incoming_varargs): Match the prototype for
6545 TARGET_SETUP_INCOMING_VARARGS.
6546 (mips_return_in_memory): Make it static. Add argument fntype.
6547 (mips_strict_argument_naming): New.
6548 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
6549 (PROMOTE_FUNCTION_ARGS): Likewise.
6550 (PROMOTE_FUNCTION_RETURN): Likewise.
6551 (STRUCT_VALUE): Likewise.
6552 (RETURN_IN_MEMORY): Likewise.
6553 (SETUP_INCOMING_VARARGS): Likewise.
6554 (STRICT_ARGUMENT_NAMING): Likewise.
6556 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6558 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
6559 (TARGET_RETURN_IN_MEMORY): Likewise.
6560 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6561 (ip2k_return_in_memory): Likewise.
6562 (ip2k_setup_incoming_varargs): Likewise.
6563 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
6564 (STRUCT_VALUE): Likewise.
6565 (STRUCT_VALUE_INCOMING): Likewise.
6566 (SETUP_INCOMING_VARARGS): Likewise.
6568 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6570 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
6571 (TARGET_RETURN_IN_MEMORY): Likewise.
6572 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6573 (avr_return_in_memory): Remove.
6574 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
6575 (STRUCT_VALUE): Likewise.
6576 (STRUCT_VALUE_INCOMING): Likewise.
6577 (STRICT_ARGUMENT_NAMING): Likewise.
6579 2004-01-25 Jan Hubicka <jh@suse.cz>
6581 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
6583 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6585 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
6586 (mips_regno_mode_ok_for_base_p): Declare.
6587 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
6588 (FRAME_POINTER_REGNUM): Renumber to 78.
6589 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
6590 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
6591 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
6592 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
6593 (REG_MODE_OK_FOR_BASE_P): Likewise.
6594 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
6595 entry for 77 to "$arg" and entry for 78 to "$frame".
6596 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
6597 (mips_reg_mode_ok_for_base_p): Remove.
6598 (mips_regno_mode_ok_for_base_p): New function, derived from old
6599 BASE_REG_P macro. Don't enforce the mips16 stack pointer
6600 restrictions unless we're being strict.
6601 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
6603 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6605 * c-common.h: Fix comment typos.
6606 * c-decl.c: Likewise.
6607 * cgraphunit.c: Likewise.
6608 * combine.c: Likewise.
6609 * et-forest.c: Likewise.
6611 * function.c: Likewise.
6612 * ifcvt.c: Likewise.
6613 * integrate.c: Likewise.
6615 * postreload.c: Likewise.
6616 * varray.c: Likewise.
6618 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6620 * doc/frontends.texi: Update copyright.
6621 * doc/gcov.texi: Likewise.
6622 * doc/gty.texi: Likewise.
6623 * doc/sourcebuild.texi: Likewise.
6624 * doc/standards.texi: Likewise.
6626 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6629 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
6630 Remove movstrqi_small because it conflicts with movstrqi_large.
6632 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6634 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6635 (TARGET_STRUCT_VALUE_RTX): Likewise.
6636 (cris_struct_value_rtx): Likewise.
6637 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
6638 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
6639 STRUCT_VALUE_REGNUM.
6640 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
6642 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
6645 * cse.c (cse_cc_succs): Change the mode of the source expression
6646 as soon as decide we need a new mode. Don't permit changing modes
6647 if we found a match in a successor block.
6648 (cse_condition_code_reg): Save original mode of source expression
6649 so that we know whether we have to change the mode in other
6652 2004-01-24 Jan Hubicka <jh@suse.cz>
6654 * emit-rtl.c (change_address, adjust_address_1, offset_address,
6655 widen_memory_access): Return early when there is nothing to change.
6657 2004-01-24 Jakub Jelinek <jakub@redhat.com>
6659 * simplify-rtx.c (simplify_relational_operation): Don't
6660 simplify address == constant into address + -constant == 0.
6662 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6664 * gcc.c (process_command): Don't internationalize the
6666 * mips-tfile.c (main): Likewise.
6668 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
6670 * cse.c: (cse_cc_succs) Fix comparison warning.
6672 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6674 * config/h8300/h8300.md: Remove extraneous USE in expanders.
6676 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6678 * config/h8300/h8300-protos.h: Provide prototypes for
6679 h8300_legitimate_constant_p and h8300_legitimate_address_p.
6680 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
6681 (h8300_rtx_ok_for_base_p): Likewise.
6682 (h8300_legitimate_address_p): Likewise.
6683 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
6684 h8300_legitimate_constant_p.
6685 (RTX_OK_FOR_BASE_P): Remove.
6686 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
6688 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6690 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
6691 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
6692 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
6693 (REG_OK_FOR_BASE_STRICT_P): Likewise.
6694 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
6695 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
6696 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
6697 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
6699 2004-01-24 Jan Hubicka <jh@suse.cz>
6701 * cselib.c (remove_useless_values): Do not access discarded values.
6703 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
6705 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
6708 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
6710 * recog.c: Fix a typo in copyright.
6712 2004-01-23 Andrew Pinski <apinski@apple.com>
6714 * config/rs6000/rs6000.md (call): Fix misappiled patch.
6715 (call_value): Likewise.
6717 2004-01-23 Richard Henderson <rth@redhat.com>
6720 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
6721 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
6722 if SHIFT_COUNT_TRUNCATED is set.
6724 2004-01-23 Bob Wilson <bob.wilson@acm.org>
6726 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
6727 separate real and imaginary parts.
6728 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
6730 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
6733 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
6736 2004-01-23 Jan Hubicka <jh@suse.cz>
6738 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
6741 * alloc-pool.c (align_four): Kill.
6742 (create_alloc_pool): Align size to eight.
6743 (free_alloc_pool, free_pool): Invalidate deallocated data.
6745 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
6748 * cse.c (cse_change_cc_mode): New static function.
6749 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
6750 (cse_condition_code_reg): New function.
6751 * rtl.h (cse_condition_code_reg): Declare.
6752 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
6753 * target.h (struct gcc_target): Add fixed_condition_code_regs and
6754 cc_modes_compatible.
6755 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6756 (TARGET_CC_MODES_COMPATIBLE): Define.
6757 (TARGET_INITIALIZER): Add new initializers.
6758 * targhooks.c (default_cc_modes_compatible): New function.
6759 * targhooks.c (default_cc_modes_compatible): Declare.
6760 * hooks.c (hook_bool_intp_intp_false): New function.
6761 * hooks.h (hook_bool_intp_intp_false): Declare.
6762 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6763 (TARGET_CC_MODES_COMPATIBLE): Define.
6764 (ix86_fixed_condition_code_regs): New static function.
6765 (ix86_cc_modes_compatible): Likewise.
6766 * doc/tm.texi (Condition Code): Document new hooks.
6768 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6770 * fixinc/inclhack.def (bad_lval): Renamed to ...
6771 (alpha_bad_lval): ... this.
6773 Restrict to alpha*-dec-osf*.
6774 * fixinc/fixincl.x: Regenerate.
6775 * fixinc/tests/base/dirent.h: Remove, moving test ...
6776 * fixinc/tests/base/testing.h: ... here, reflecting new name.
6778 2004-01-23 Zack Weinberg <zack@codesourcery.com>
6781 * c-decl.c (diagnose_mismatched_decls): Also discard a
6782 built-in if we encounter an old-style definition with the
6785 2004-01-23 Jakub Jelinek <jakub@redhat.com>
6787 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
6788 set to default{32,64}.
6790 2004-01-21 Jakub Jelinek <jakub@redhat.com>
6792 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
6793 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
6795 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
6796 Olivier Hainque <hainque@act-europe.fr>
6798 * fold-const.c (fold_binary_op_with_conditional_arg): Only
6799 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
6801 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
6803 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
6804 size for minipool references.
6806 2004-01-23 Roger Sayle <roger@eyesopen.com>
6808 * real.c (real_floor, real_ceil): Tweak to allow input and output
6809 arguments to overlap.
6810 (real_round): New function to implement round(3m) semantics.
6811 * real.h (real_round): Prototype here.
6812 * builtins.c (fold_builtin_round): New function to constant fold
6813 round, roundf and roundl.
6814 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
6816 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
6818 PR optimization/13819
6819 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
6820 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
6821 (sh_handle_sp_switch_attribute): Remove warning.
6823 2003-11-30 Jan Hubicka <jh@suse.cz>
6825 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
6827 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
6829 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
6830 may or may not return non-NIL.
6831 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
6832 check CANNOT_CHANGE_MODE_CLASS
6834 2004-01-23 Jan Hubicka <jh@suse.cz>
6836 * basic-block.h (PROP_POSTRELOAD): New macro.
6837 (CLEANUP_LOG_LINKS): New.
6838 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
6839 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
6841 * cselib.c (value_pool): New.
6842 (new_cselib_val): Use pool.
6843 (cselib_init): Initialize value_pool
6844 (cselib_finish): Free pool.
6846 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6848 * config/sparc/sparc.c (scan_record_type): New function.
6849 (function_arg_slotno): Use it to determine which kinds of
6850 registers the record can be passed in.
6852 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
6854 * config/pa/fptr.c: Fix old-style definition.
6856 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
6858 PR optimization/13724
6859 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
6860 represents the zero bits produced by a ZERO_EXTEND operation.
6862 2004-01-22 Roger Sayle <roger@eyesopen.com>
6864 PR optimization/13821
6865 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
6866 correctly calculate the lowpart offset of the contracted subreg.
6868 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
6870 * doc/invoke.texi (Optimize Options): Note that --param arguments
6871 are subject to change without notice.
6873 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6875 * config.gcc (mips-sgi-irix6*o32): Removed.
6876 * config/mips/iris6-o32-as.h: Likewise.
6877 * config/mips/iris6-o32-gas.h: Likewise.
6878 * config/mips/iris6-o32.h: Likewise.
6880 2004-01-22 Jan Hubicka <jh@suse.cz>
6882 * cfgcleanup.c (first_pass): New static variable.
6883 (try_forward_edges): Add work limiting check for threading.
6884 (try_crossjump_bb): Add work limiting check for crossjumping.
6885 (try_optimize_cfg): Maintain first pass variable.
6887 2004-01-22 Bob Wilson <bob.wilson@acm.org>
6889 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
6890 handles complex and vector modes.
6892 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
6894 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
6895 (REG_OK_FOR_BASE_P_STRICT): Likewise.
6898 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
6900 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
6901 (genrtl_for_stmt): Remove emit_nop calls.
6903 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6907 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
6908 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
6909 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
6911 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
6913 * config/arm/arm.c: Include "debug.h".
6914 (thumb_pushpop): Take two new arguments. Add some commentary.
6915 Output frame information when pushing.
6916 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
6918 (thumb_output_function_prologue): Likewise. Accumulate a CFA
6919 offset, and pass it to thumb_pushpop. Output CFI information.
6920 (thumb_expand_prologue): Add some frame-related markers and notes.
6922 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6924 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
6926 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
6927 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
6929 2004-01-22 Roger Sayle <roger@eyesopen.com>
6930 Paolo Bonzini <bonzini@gnu.org>
6932 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
6933 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
6934 * rtl.h (subreg_lsb_1): Prototype here.
6935 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
6938 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
6940 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
6941 macro need not be defined if jump-tables should contain
6942 relative addresses only when -fPIC or -fPIC is in effect.
6944 2004-01-22 Jan Hubicka <jh@suse.cz>
6946 * alias.c (reg_base_value): Turn into varray.
6947 (reg_base_value_size): Kill.
6948 (old_reg_base_value): New deletable varray.
6949 (alias_invariant_size): New variable.
6950 (REG_BASE_VALUE): Update to use varray.
6951 (find_base_value): Likewise.
6952 (record_set): Likewise.
6953 (record_base_value): Likewise.
6954 (memrefs_conflict_p): Likewise.
6955 (record_set): Likewise
6956 (record_base_value): Likewise.
6957 (memrefs_conflict_p): Use alias_invariant_size.
6958 (init_alias_analysis): Use varray; set alias_invariant_size;
6959 rescale other arrays to be sized by maxreg.
6960 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
6962 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6964 * config/sparc/sparc.c (function_arg_slotno): Use
6965 FLOAT_TYPE_P to detect FP fields in structures.
6966 (function_arg_record_value_1): Likewise.
6967 (function_arg_record_value_2): Likewise.
6969 2004-01-22 Jan Hubicka <jh@suse.cz>
6971 * function.c (allocate_struct_function): Do not initialize expr, emit
6973 (prepare_function_start): Do it here.
6974 * c-parse.in (maybe_type_qual): Do not produce line number notes.
6976 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6979 * config/sparc/sparc.c (function_arg_record_value_3): Revert
6980 to 'word_mode' once the first slot has been filled.
6982 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
6984 * config/sparc/sparc.c (function_arg_record_value_1): Fix
6985 computation of the number of integer registers required.
6987 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6989 * config/i386/i386.md: Simplify certain comparisons of
6992 2004-01-21 Andrew Pinski <apinski@apple.com>
6995 * config/rs6000/rs6000.md (call_value): Force operand
6996 1 not operand 0 into a register.
6998 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7000 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7001 unwind-dw2-fde.h: Update copyright.
7003 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7005 * pa-protos.h: Update copyright.
7009 2004-01-21 Caroline Tice <ctice@apple.com>
7012 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7014 (fix_truncdfdi2): Likewise.
7015 (fix_truncsfdi2): Likewise.
7016 (*fix_truncdi_1): Likewise.
7017 (fix_truncxfsi2): Likewise.
7018 (fix_truncdfsi2): Likewise.
7019 (fix_truncsfsi2): Likewise.
7020 (*fix_truncsi_1): Likewise.
7021 (fix_truncxfhi2): Likewise.
7022 (fix_truncdfhi2): Likewise.
7023 (fix_truncsfhi2): Likewise.
7024 (*fix_trunchi_1): Likewise.
7026 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7028 * alias.c, basic-block.h, c-common.c, c-common.h,
7029 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
7030 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
7031 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
7032 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
7033 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
7034 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
7035 genautomata.c, genconditions.c, genemit.c, genflags.c,
7036 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
7037 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
7038 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
7039 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
7040 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
7041 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
7042 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
7043 unwind.h, varray.c, varray.h: Update copyright.
7045 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7047 * config/h8300/coff.h: Update copyright.
7048 * config/h8300/elf.h: Likewise.
7049 * config/h8300/h8300-protos.h: Likewise.
7050 * config/h8300/h8300.c: Likewise.
7051 * config/h8300/h8300.h: Likewise.
7052 * config/h8300/h8300.md: Likewise.
7054 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7056 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
7057 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
7058 ultrix_unistd): New hacks.
7059 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
7060 ULTRIX_CONST2_CHECK): Add checks.
7061 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
7062 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
7063 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
7064 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
7065 * fixinc/tests/base/locale.h: New file.
7066 * fixinc/fixincl.x: Rebuilt.
7068 2004-01-21 Andreas Jaeger <aj@suse.de>
7069 Michael Matz <matz@suse.de>
7071 * doc/extend.texi (Extended Asm): Clarify memory clobber.
7073 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7075 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
7076 _Jv_RegisterClasses through a function pointer.
7078 2004-01-21 Falk Hueffner <falk@debian.org>
7081 * config/alpha/alpha.c (alpha_emit_set_const_1): If
7082 no_new_pseudos, use gen_rtx_SET directly for SImode constants
7083 which need multiple instructions to emit.
7085 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
7087 * config/m32r/m32r.h (CPP_SPEC): Define.
7089 2004-01-21 Zack Weinberg <zack@codesourcery.com>
7091 * c-decl.c (merge_decls): Kill different_binding_level and
7092 different_tu arguments; simplify throughout.
7093 (duplicate_decls): Likewise.
7094 (pushdecl, merge_translation_unit_decls): Update calls to
7097 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7099 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
7101 (print-rtl1.o): Depend on $(SYSTEM_H).
7103 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7106 * configure.ac: Delete definition and subsitution of docdir.
7107 Add info, man, srcman and srcinfo to target hooks. Create doc/
7109 * configure: Regenerate.
7110 * Makefile.in: Don't substitute docdir and delete all references
7112 (MAKEINFOFLAGS): Define.
7113 (stmp-docobjdir): Delete.
7114 (INFOFILES, MANFILES): Define.
7115 (info): Call lang.info, srcinfo and lang.srcinfo.
7116 (generated-manpages): Call lang.man, srcman and lang.srcman.
7117 (srcinfo, srcman): New rules to copy back files to source directory.
7118 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
7119 (install-man): Revamp rule.
7120 (clean): Update dvi directory.
7121 (distclean): Delete TAGS from front end directorys.
7122 (maintainer-clean): Delete all document files in source directory.
7124 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
7125 (objc.srcman, objc.srcinfo): Likewise.
7127 2004-01-20 Bruce Korb <bkorb@gnu.org>
7129 * fixinc/inclhack.def(math_exception): bypass only for glibc.
7130 (matherr_decl): rename & relocate as exception_structure.
7131 This fix must precede the math_exception fix.
7133 2004-01-20 Roger Sayle <roger@eyesopen.com>
7135 * fold-const.c (fold_convert): Rename to fold_convert_const.
7136 (fold_convert_const): Change arguments to take a tree_code,
7137 a type and the operand/expression to be converted. Return
7138 NULL_TREE if no simplification is possible. Add support for
7139 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
7140 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
7141 Adjust call to fold_convert to match new fold_convert_const.
7142 Avoid modifying the tree passed to fold in-place.
7144 2004-01-21 Alan Modra <amodra@bigpond.net.au>
7146 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
7147 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
7148 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
7150 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7152 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
7153 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
7154 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
7155 (emit_move_sequence): Check scratch_reg first in various if statements.
7156 Extend source simplification to handle all 64-bit CONST_INTs.
7157 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
7159 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
7160 frame offset calculations.
7161 * pa.h (NEW_HP_ASSEMBLER): Add comment.
7162 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
7163 LEGITIMATE_64BIT_CONST_INT_P): Define.
7164 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
7165 any CONST_INT as legitimate during and after reload.
7166 (VAL_32_BITS_P, INT_32_BITS): Define.
7167 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
7169 2004-01-20 Jan Hubicka <jh@suse.cz>
7171 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
7172 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
7173 containing hard regs are shared.
7174 (gen_hard_reg_clobber): New function.
7175 (hard_reg_clobbers): New array.
7176 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
7177 (copy_rtx): Do not copy clobbers containing hard regs.
7178 * rtl.h (gen_hard_reg_clobber): Declare.
7180 2004-01-20 Jan Hubicka <jh@suse.cz>
7182 * varray.c: Include hashtab.h
7183 (varray_descriptor): New structure.
7184 (hash_descriptor, eq_descriptor, varray_descriptor,
7185 print_statistics): New static functions
7186 (varray_init, varray_grow): Update statistics
7187 (dump_varray_statistics): New function.
7188 * varray.h (dump_varray_statistics): Declare.
7189 * toplev.c (finalize): Call it.
7190 * Makefile.in (varray.o): Add dependency.
7192 2004-01-20 Jan Hubicka <jh@suse.cz>
7194 * cselib.c: Include alloc-pool.h
7195 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
7196 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
7197 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
7198 unchain_one_elt_loc_list_pool, unchain_one_value,
7199 new_cselib_val): Simplify using allocpool.
7200 (cselib_init): Initialize allocpools.
7201 (cselib_finish): Finish allocpools.
7202 * Makefile.in (cselib.o): Depend on alloc-pool.h
7204 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
7206 * config/mips/mips.c (mips_load_call_address): Make the call insn
7207 use $gp if it could be calling a lazy binding stub.
7209 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
7211 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7212 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7213 (TARGET_STRUCT_VALUE_RTX): Likewise.
7214 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
7215 (PROMOTE_FUNCTION_RETURN): Remove.
7216 (STRUCT_VALUE): Remove.
7218 2004-01-20 Denis Chertykov <denisc@overta.ru>
7221 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
7222 register as pointer after reload.
7224 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7226 PR optimization/12440
7227 * loop.c: Include ggc.h.
7228 (loop_optimize): Run garbage collector between optimization of loops.
7229 * Makefile.in (loop.o): Add GGC_H dependency.
7231 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
7233 * gcc/config/rs6000/rs6000.c (function_arg) Handle
7234 vector register special in function without prototype.
7235 (function_arg_advance): Vector parameters get always
7236 GPRs allocated for the linux64 target.
7238 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7240 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
7241 not TARGET_M32RX_MASK.
7243 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7246 * config/sparc/sparc.c (function_arg): Reorder the cases.
7248 2004-01-19 Per Bothner <per@bothner.com>
7250 Move cpp_reader's line_maps field to a shared global.
7251 * cpphash.h (cpp_reader): Rename line_maps field to line_table
7252 and change the type to a pointer rather than a struct.
7253 * cppinit.c (cpp_push_main_field): Adjust accordingly.
7254 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
7256 * cppfiles.c (validate_pch): Likewise.
7257 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
7259 * cpperror.c (print_location): Likewise.
7260 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
7261 * cppinit.c (cpp_create_reader): Handle new parameter.
7262 (cpp_destroy): Don't free line_maps - that's no longer our job.
7263 * input.h (line_table): New variable.
7264 * toplev.c (line_table): Declare variable.
7265 (general_init): Initialize line_table.
7266 * c-opts.c (c_common_init_options): Pass line_table to
7268 * fix-header.c (read_scan_file): New local variable line_table.
7269 Initialize, and pass it to cpp_create_reader.
7270 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
7271 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
7273 2004-01-19 Per Bothner <per@bothner.com>
7275 Implement a cache for linemap_lookup.
7276 * line-map.h (struct_line_maps): Add cache field.
7277 * line-map.c (linemap_init): Zero cache field.
7278 (linemap_add): Set cache field to offset of newly allocated map.
7279 (linemap_lookup): Use and set cache field.
7281 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
7283 PR optimization/13567
7284 * cse.c (cse_basic_block): Call cse_insn with a non-null
7285 libcall_insn for the last SET insn of a no-confilict block.
7287 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7289 * Makefile.in (target_noncanonical, program_transform_name): Use
7290 immediate define instead of deferred.
7291 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
7292 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
7293 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
7296 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
7298 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
7299 true unconditionally.
7300 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
7302 (build_unary_op, build_modify_expr): Don't handle extended
7304 (build_component_ref, build_conditional_expr): Call non_lvalue
7305 instead of pedantic_non_lvalue.
7306 (build_c_cast): Don't condition use of non_lvalue on pedantic.
7307 * fold-const.c (fold): Don't check pedantic directly for
7308 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
7309 passed to pedantic_non_lvalue.
7310 * doc/extend.texi: Remove documentation of extended lvalues.
7312 2004-01-19 Roger Sayle <roger@eyesopen.com>
7314 PR optimization/5263
7315 * simplify-rtx.c (associative_constant_p): Delete.
7316 (simplify_associative_operation): Rewrite to linearize terms, and
7317 attempt to simplify new term against both left and right subterms.
7318 (simplify_binary_operation): Call swap_commutative_operands_p on
7319 op0 and op1, not trueop0 and trueop1. Move the initialization of
7320 trueop0 and trueop1 down to where first needed.
7321 (simplify_relational_operation): Likewise.
7322 * rtlanal.c (commutative_operand_precedence): Also order constant
7323 operands using avoid_constant_pool_reference.
7325 2004-01-19 Richard Henderson <rth@redhat.com>
7327 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
7328 don't check memory mode.
7329 (unaligned_memory_operand): Likewise.
7330 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
7331 abort for op0 not MEM.
7333 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
7334 is not a reg, copy to a scratch first.
7335 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
7336 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
7337 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
7338 (reload_inqi, reload_inhi): Fix mode of op0.
7339 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
7340 reload_outhi_help): Likewise. Use define_insn_and_split.
7342 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
7343 as well as $29 dead.
7345 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7347 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
7348 "tls_object" for thread-local objects.
7349 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
7350 "#tls" for thread-local sections.
7351 * configure.ac (thread-local checks): Specify --fatal-warnings in
7352 every binutils-specific checks. For sparc*-*-*, test whether the
7353 OS is Solaris and the tools are native and act accordingly.
7354 * configure: Rebuild.
7356 2004-01-19 Jeff Law <law@redhat.com>
7358 * contrib.texi: Update Paolo Carlini's entry. New entries for
7359 Jerry Quinn and Petur Runolfsson.
7361 2004-01-19 Roger Sayle <roger@eyesopen.com>
7363 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
7364 size, don't use the larger zero-extending loads.
7366 2004-01-19 Richard Henderson <rth@redhat.com>
7368 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
7369 * alpha.md (UNSPEC_NT_LDA): Remove.
7370 (UNSPEC_CVTLQ, cvtlq): New.
7371 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
7372 (extendsidi2_fix): Remove.
7373 (extendsidi2 splitter): Use cvtlq.
7374 (extendsidi2 fp peepholes): Remove.
7375 (cvtql): Use SFmode instead of SImode.
7376 (fix_trunc?fsi): Update to match.
7377 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
7378 (movsi): Rename from movsi_nofix, remove f alternatives.
7379 (movsi_nt_vms): Similarly.
7380 (movsi_fix, movsi_nt_vms_fix): Remove.
7382 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
7384 2004-01-19 Jan Hubicka <jh@suse.cz>
7386 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
7387 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
7389 (cgraph_remove_unreachable_nodes): New function
7390 (cgraph_decide_inlining_of_small_function): Fix pasto.
7391 (cgraph_decide_inlining_incrementally): Fix pasto.
7392 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
7394 2004-01-19 Steven Bosscher <stevenb@suse.de>
7396 * gengtype.c (header_file): Make it static.
7397 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
7398 * gengtype.h (header_file): No longer extern.
7400 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7402 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
7403 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
7404 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
7406 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7408 * stmt.c (HAVE_casesi): Define it not already defined.
7409 (HAVE_tablejump): Likewise.
7410 (expand_end_case_type): Resort to the binary tree method if
7411 neither casesi or tablejump is available.
7413 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
7415 * final.c (final_scan_insn): Make non-static again.
7416 * output.h (final_scan_insn): Re-add prototype.
7417 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
7418 to final_scan_insn call.
7419 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
7420 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
7421 * config/pa/pa.c (output_lbranch, output_call): Likewise.
7422 * config/sh/sh.c (print_slot): Likewise.
7423 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
7424 (output_sibcall, sparc_flat_function_epilogue): Likewise.
7426 2004-01-18 Jan Hubicka <jh@suse.cz>
7428 * basic-block.h (try_redirect_by_replacing_jump): Declare.
7429 * cfgcleanup.c (try_optimize_cfg): Use it.
7430 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
7431 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
7433 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
7436 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7438 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7439 even after reload, just don't remove the actual jump tables.
7441 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7443 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
7445 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7447 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
7448 the size of a pointer in bytes.
7450 2004-01-18 Roger Sayle <roger@eyesopen.com>
7452 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
7453 live "next" variable, which could lead to an infinite loop.
7455 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7457 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
7460 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7461 Check for NULL in the chain and remove repeated code.
7463 2004-01-18 Jan Hubicka <jh@suse.cz>
7465 * coverage.c (checksum_string): Rename to ...
7466 (coverage_checksum_string): ... this one, Use crc32_string; recognize
7467 names containing random number and zero the number out in order to get
7470 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7472 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
7474 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7476 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
7477 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
7478 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
7479 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
7480 doc/trouble.texi: Remove trailing whitespace.
7482 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7485 * config/mips/mips.c: Include cfglayout.h.
7486 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
7487 (mips_unspec_offset_high): Add temporary register argument.
7488 (mips_load_call_address): New function, split out from...
7489 (mips_expand_call): ...here.
7490 (mips_output_cplocal): New function.
7491 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
7492 (mips_emit_loadgp): New function, split out from...
7493 (mips_expand_prologue): ...here.
7494 (mips_output_mi_thunk): New function.
7496 2004-01-17 Bernardo Innocenti <bernie@develer.com>
7498 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
7499 mcpu32): Remove redundant checks for implied target predefines.
7501 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
7503 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7504 Return type is unsigned int not int.
7505 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7508 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7510 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
7511 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
7512 "GNU/Linux" and "Microsoft Windows" terminology.
7514 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7516 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
7517 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
7518 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
7519 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
7520 @smallexample instead of @example.
7522 2004-01-17 Ziemowit Laski <zlaski@apple.com>
7524 * objc/objc-act.c (build_objc_method_call): Use target
7525 hooks instead of macros to determine if ..._stret
7526 dispatchers should be used (NeXT runtime only).
7528 2004-01-17 Roger Sayle <roger@eyesopen.com>
7530 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
7531 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
7533 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7535 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
7536 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
7537 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
7539 * reload1.c (emit_reload_insns): Use them.
7540 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
7541 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
7544 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7546 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
7547 (final_scan_insn): Update to take an additional SEEN argument. Emit
7548 a line note after the prologue. Make static.
7549 (line_note_exists): Remove.
7550 (final): Don't initialize line_note_exists. Update call to
7552 * output.h (final_scan_insn): Remove prologue.
7553 * function.c (set_insn_locators): Update comment.
7554 (thread_prologue_and_epilogue_insns): Add a comment.
7556 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
7559 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7561 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7563 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
7564 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
7565 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
7567 2004-01-17 Jan Hubicka <jh@suse.cz>
7569 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
7572 * toplev.c (HAVE_conditional_execution): Provide default.
7573 (rest_of_handle_reorder_blocks): For conditional_execution target
7574 update liveness once after all transformations
7575 (rest_of_compilation): Do crossjumping before ce3.
7577 2004-01-17 Geoffrey Keating <geoffk@apple.com>
7579 * alias.c (new_alias_set): Mark last_alias_set for PCH.
7580 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
7582 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
7583 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
7584 (get_TOC_alias_set): Mark 'set' for PCH.
7586 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7588 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7589 even after reload, just don't remove the actual jump tables.
7591 2004-01-17 J. Brobecker <brobecker@gnat.com>
7593 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
7594 Remove checks for is_ada() and TREE_UNSIGNED.
7595 (subrange_type_die): Emit a byte_size attribute if the subrange
7596 type size is different from the base type size.
7597 (modified_type_die): Replace call to is_ada_subrange_type() by
7598 call to is_subrange_type().
7600 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
7602 * config/sh/sh.c: Include ggc.h.
7604 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7606 * Makefile.in (MD5_H): New.
7607 (fold-const.o): Depend on md5.h.
7608 (dwarf2out.o): Likewise.
7609 (cppfiles.o): Likewise.
7610 * cppfiles.c: Include md5.h.
7611 (should_stack_file): Check against list read from PCH file.
7612 (struct pchf_data): New.
7613 (pchf): New variable.
7614 (struct pchf_adder_info): New.
7616 (pchf_save_compare): New.
7617 (_cpp_save_file_entries): New.
7618 (_cpp_read_file_entries): New.
7619 (struct pchf_compare_data): New.
7620 (pchf_compare): New.
7621 (check_file_against_entries): New.
7622 * cpphash.h (_cpp_save_file_entries): Prototype.
7623 (_cpp_read_file_entries): Prototype.
7624 * cpppch.c (cpp_write_pch_state): Write the list of headers.
7625 (cpp_read_state): Read the list of headers.
7627 2004-01-17 Jan Hubicka <jh@suse.cz>
7629 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
7630 builtin_expect specially.
7631 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
7632 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
7633 * invoke.texi (max-inline-insns-single): Set to 100.
7634 (large-function-insns): Set to 3000.
7636 2004-01-16 Eric Christopher <echristo@redhat.com>
7637 Chandrakala Chavva <cchavva@redhat.com>
7639 * cppcharset.c (one_iso88591_to_utf8): New function.
7640 (convert_iso88591_utf8): Ditto. Use.
7641 (conversion_tab): Use.
7642 (_cpp_input_to_utf8): New function.
7643 (_cpp_init_iconv_buffer): Ditto.
7644 (_cpp_close_iconv_buffer): Ditto.
7645 * cpphash.h: Prototype new functions.
7646 (cpp_buffer): Add input_cset_desc.
7647 * cppinit.c: Add input_charset default.
7648 * cpplib.c (cpp_push_buffer): Support init and
7650 * cpplib.h (cpp_options): Add input_charset.
7652 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7654 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
7655 * config/alpha/unicosmk.h: Remove a commented-out definition
7656 of ASM_OUTPUT_SECTION_NAME.
7657 * config/stormy16/stormy16.h: Likewise.
7659 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7661 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
7662 (alpha___extern_prefix_sys_stat): ... this.
7663 Apply to <sys/mount.h>, too.
7664 Tweak to match more variations.
7665 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
7667 * fixinc/inclhack.def (alpha___extern_prefix,
7668 alpha___extern_prefix_standards): New hacks to obey
7669 __PRAGMA_EXTERN_PREFIX.
7670 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
7672 * fixinc/tests/base/standards.h: Likewise.
7674 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
7677 * fixinc/tests/base/pthread.h: Handle it.
7679 * fixincl/inclhack.def (bad_lval): Sort file list.
7680 Add many missing files up to Tru64 UNIX V5.1B.
7681 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
7682 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
7685 * fixinc/fixincl.x: Regenerate.
7687 2004-01-16 Mark Mitchell <mark@codesourcery.com>
7689 * version.c (version_string): Change to 3.5.0.
7690 * doc/include/gcc-common.texi (version-GCC): Likewise.
7692 2004-01-16 Jan Hubicka <jh@suse.cz>
7694 * i386.md (load_tp_di): Fix pasto.
7697 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
7699 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
7700 pp_c_character_constant, pp_c_floating_constant,
7701 pp_c_additive_expression, pp_c_shift_expression,
7702 pp_c_equality_expression, pp_c_and_expression,
7703 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
7704 pp_c_logical_and_expression): Remove inline modifier.
7705 * dwarf2out.c (get_AT): Likewise.
7706 * et-forest.c (et_splay): Likewise.
7707 * ra.h (ra_alloc, ra_calloc): Likewise
7709 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7711 * config/frv/frv-protos.h: Fix comment formatting.
7712 * config/frv/frv.c: Likewise.
7713 * config/frv/frv.h: Likewise.
7714 * config/frv/frv.md: Likewise.
7715 * config/frv/frvbegin.c: Likewise.
7716 * config/frv/frvend.c: Likewise.
7718 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7720 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
7721 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
7722 LINKER_DOES_NOT_WORK_WITH_DWARF2.
7723 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
7725 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
7728 * postreload.c (reload_cse_simplify_operands): Don't remove
7729 implicit extension from LOAD_EXTEND_OP.
7731 2004-01-16 Jan Hubicka <jh@suse.cz>
7734 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
7736 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
7737 rtl_try_redirect_by_replacing_branch): Likewise.
7739 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7742 * alias.c (struct alias_set_entry): Mark for GC.
7743 (alias_sets): Make static, mark for GC.
7744 (record_alias_subset): Use GC to allocate alias structures.
7745 * varray.c (element): Make generic varrays GCed.
7748 * c-typeck.c (constructor_asmspec): Delete.
7749 (struct initializer_stack): Delete field 'asmspec'.
7750 (start_init): Delete saving of asmspec.
7751 (finish_init): Don't update constructor_asmspec.
7752 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7753 * stmt.c (expand_asm): Duplicate strings from tree.
7754 (expand_asm_operands): Likewise.
7755 * tree.c (tree_size): Update computation of size of STRING_CST.
7756 (make_node): Don't make STRING_CST nodes.
7757 (build_string): Allocate string with tree node.
7758 * tree.def (STRING_CST): Update comment.
7759 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7760 (tree_string): Place contents of string in tree node.
7761 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7764 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
7767 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7769 * c-common.h: Fix comment formatting.
7770 * c-cppbuiltin.c: Likewise.
7771 * c-pragma.c: Likewise.
7772 * calls.c: Likewise.
7773 * collect2.c: Likewise.
7774 * cppcharset.c: Likewise.
7775 * cpptrad.c: Likewise.
7776 * dbxout.c: Likewise.
7777 * defaults.h: Likewise.
7778 * dwarf2out.c: Likewise.
7779 * fold-const.c: Likewise.
7780 * genautomata.c: Likewise.
7781 * genconditions.c: Likewise.
7782 * genflags.c: Likewise.
7783 * gengtype.c: Likewise.
7784 * integrate.c: Likewise.
7786 * predict.c: Likewise.
7787 * sdbout.c: Likewise.
7789 2004-01-15 Zack Weinberg <zack@codesourcery.com>
7791 * config/ia64/ia64.md (*movti_internal): C output template
7792 extracted to ia64.c.
7793 (*movti_internal_reg): Delete.
7794 (reload_inti, reload_outti): Use the correct mode on operand 2
7795 in the first place, don't fix it up in the output template.
7796 (movtf, reload_ointf, reload_outtf): New expanders.
7797 (*movtf_internal): New define_insn_and_split.
7798 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
7799 make static; do not hand TFmode CONST_DOUBLEs to split_double.
7800 (ia64_split_tmode_move): New function, body mostly pulled
7801 from ia64.md:*movti_internal.
7802 (ia64_function_arg_words): New function, extracted common
7803 logic from ia64_function_arg et seq.
7804 (ia64_function_arg_offset): Likewise. Handle correctly the
7805 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
7806 (ia64_function_arg, ia64_function_arg_partial_nregs)
7807 (ia64_function_arg_advance): Use ia64_function_arg_words and
7808 ia64_function_arg_offset.
7809 (ia64_function_value): TCmode does not go in float regs.
7810 (ia64_secondary_reload_class): Also handle TFmode.
7811 * config/ia64/ia64-protos.h: Remove prototype for
7812 ia64_split_timode; add prototype for ia64_split_tmode_move.
7814 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7816 * Makefile.in (MAINT): Make it an immediate assignment.
7818 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7820 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
7822 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7824 * config/h8300/coff.h: Replace Hitachi with Renesas.
7825 * config/h8300/elf.h: Likewise.
7826 * config/h8300/h8300-protos.h: Likewise.
7827 * config/h8300/h8300.c: Likewise.
7828 * config/h8300/h8300.h: Likewise.
7829 * config/h8300/h8300.md: Likewise.
7830 * config/h8300/lib1funcs.asm: Likewise.
7832 2004-01-15 Andrew Pinski <apinski@apple.com>
7834 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
7837 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7839 * config/h8300/h8300.c (h8300_return_in_memory): New.
7840 (TARGET_STRUCT_VALUE_RTX): Likewise.
7841 (TARGET_RETURN_IN_MEMORY): Likewise.
7842 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
7843 (RETURN_IN_MEMORY): Likewise.
7845 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7847 PR optimization/13375
7848 * gcse.c (handle_avail_expr): Just return if the source is not a
7851 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7852 Daniel Jacobowitz <drow@mvista.com>
7854 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
7856 (ARM_FUNC_ALIAS): New macro.
7857 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
7858 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
7860 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7862 PR optimization/12372
7863 * calls.c (expand_call): Add call_fusage data for stack arguments in
7866 2004-01-15 Alan Modra <amodra@bigpond.net.au>
7868 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
7869 (rs6000_elf_declare_function_name): Formatting.
7870 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
7872 2004-01-15 Jan Hubicka <jh@suse.cz>
7875 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
7878 2004-01-15 Richard Henderson <rth@redhat.com>
7880 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
7881 integer regs of the same call-savedness.
7883 2004-01-15 Andreas Schwab <schwab@suse.de>
7886 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
7887 status for NOTB/NOTW/NEGW methods.
7889 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7891 * doc/invoke.texi: Update dump file names. Fix a typo.
7893 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7895 * builtins.c (expand_builtin_va_end): Don't use
7896 EXPAND_BUILTIN_VA_END.
7897 * system.h (EXPAND_BUILTIN_VA_END): Poison.
7898 * config/d30v/d30v.h: Remove a commented-out definition of
7899 EXPAND_BUILTIN_VA_END.
7900 * config/stormy16/stormy16.h: Likewise.
7902 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7904 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
7905 * targhooks.c (default_struct_value_rtx): Don't use
7906 STRUCT_VALUE_INCOMING_REGNUM.
7908 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7911 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
7912 GENINSRC and not parsedir. Define srcextra as a langhook.
7913 * configure: Regenerate.
7914 * Makefile.in: Suppress default .l.c rule. Don't substitute
7915 parsedir and delete all references throughout. Conditionally define
7916 rule for srcextra dependent on GENINSRC.
7917 (stmp-docobjdir): Delete.
7918 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
7919 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
7920 and gengtype-yacc.h back to source directory.
7921 (maintainer-clean): Delete all parse files in source directory.
7922 (distclean): Delete generated files.
7924 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
7925 (objc-parse.c, objc-parse.y): Don't use parsedir.
7926 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
7927 directory if requested.
7928 (po-generated): Don't use parsedir.
7929 (objc.maintainer-clean): Delete above files from source directory.
7931 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7933 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
7935 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7937 * doc/tm.texi: Replace RETURN_IN_MEMORY with
7938 TARGET_RETURN_IN_MEMORY.
7940 2004-01-15 Jan Hubicka <jh@suse.cz>
7942 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
7943 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
7944 functions accepting SSE arguments
7945 (function_arg): Warn only when asked to warn.
7946 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
7948 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
7950 * c-parse.in (stmts_and_decls): Make label at end of compound
7951 statement a hard error.
7953 2004-01-14 Jan Hubicka <jh@suse.cz>
7955 * cgraph.c (create_edge): Use local.redefined_extern_inline.
7956 * cgraph.h (cgraph_local_info): Sort fields by size; add
7957 redefined_extern_inline
7958 (cgraph_global_info): Sort fields by size.
7959 (cgraph_node): Likewise.
7960 * cgraphunit.c (cgraph_finalize_function): Se
7961 local.redefined_extern_inline on redefinition.
7962 (cgraph_analyze_function): Use it; fix formating.
7964 2004-01-14 Jan Hubicka <jh@suse.cz>
7967 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
7968 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
7970 (cache_size): New variable
7971 (add_dependence): Update use; canonize early memory locations
7972 (sched_analyze_1): Likewise.
7973 (sched_analyze_2): Likewise.
7974 (init_dependency_caches): Initialize bitmaps.
7975 (free_dependency_caches): Free bitmaps
7977 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7979 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
7980 targetm.calls.strict_argument_naming().
7981 * target.h: Likewise.
7983 2004-01-14 Richard Henderson <rth@redhat.com>
7986 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
7989 2004-01-14 Richard Henderson <rth@redhat.com>
7992 * except.c (struct eh_region): Add u.fixup.resolved.
7993 (resolve_one_fixup_region): Split out from ...
7994 (resolve_fixup_regions): ... here.
7996 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7998 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8000 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8002 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8003 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8004 (STRUCT_VALUE): Remove.
8006 2004-01-14 Steven Bosscher <stevenb@suse.de>
8008 * system.h: Poison PROMOTED_MODE
8009 * integrate.c (expand_inline_function): Don't mention the
8011 * loop.c (update_giv_derive): Same.
8012 * tree.h (DECL_RTL): Same.
8014 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
8017 * sh.c (gen_block_redirect): Add special handling of RETURN.
8018 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
8019 far branch target (i.e. it's a return).
8021 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8023 * regrename.c (find_oldest_value_reg): Fix a warning.
8025 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8028 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
8029 Move linux-gas.h and linux-elf.h before aout.h.
8030 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
8031 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
8033 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8035 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
8036 (CONST_INT, VOIDmode, ...).
8038 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8040 * regrename.c (find_oldest_value_reg): If the replacement uses
8041 multiple hard registers, check that all of them are in CLASS.
8043 2004-01-14 Jan Hubicka <jh@suse.cz>
8045 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
8048 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
8050 * Makefile.in: Define MAINT from --enable-maintainer-mode.
8052 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
8054 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
8055 Calculate always vrsave_mask if TARGET_ALTIVEC.
8056 (rs6000_emit_prologue): Emit code for vrsave
8057 only if TARGET_ALTIVEC_VRSAVE.
8058 (rs6000_emit_epilogue): Likewise.
8060 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8062 * config/sparc/sparc.md (tie_add32): Fix pasto.
8063 (tie_add64): Likewise.
8065 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8067 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
8069 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8071 * config/iq2000/iq2000-protos.h: Fix comment formatting.
8072 * config/iq2000/iq2000.c: Likewise.
8073 * config/iq2000/iq2000.md: Likewise.
8075 2004-01-14 J. Brobecker <brobecker@gnat.com>
8077 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
8078 (subrange_type_die): Add handle for nameless subrange types.
8080 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8082 * config/h8300/h8300-protos.h: Replace do_movsi with
8084 * config/h8300/h8300.c (do_movsi): Change to
8086 * config/h8300/h8300.md (movsi): Replace do_movsi with
8090 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8092 * config/h8300/h8300.c (dosize): Change to
8093 h8300_emit_stack_adjustment. Update callers.
8095 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8097 * config/h8300/h8300.md (movstrictqi): Add an alternative with
8098 the source being post_inc. Tighten the predicate for the
8099 destination to register_operand.
8100 (movstricthi): Likewise.
8102 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8104 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
8105 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
8106 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
8108 2004-01-14 Jan Hubicka <jh@suse.cz>
8110 Partial fix PR c++/12850
8111 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
8114 2004-01-13 Bernardo Innocenti <bernie@develer.com>
8116 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
8119 2004-01-13 Devang Patel <dpatel@apple.com
8122 * dbxout.c (dbxout_symbol_name): Emit mangled names for
8123 NAMESPACE_DECL memebers.
8125 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
8128 * c-common.c (finish_fname_decls): Use the chain only if the
8129 tree is an expr_stmt.
8131 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
8133 * rtl.def: Add comment about new option in automata_option.
8135 * genautomata.c (PROGRESS_OPTION): New macro.
8136 (progress_flag): New global variable.
8137 (gen_automata_option): Process `progress'.
8138 (transform_insn_regexps, check_unit_distributions_to_automata,
8139 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
8140 expand_automata, write_automata): Print about the progress only if
8141 progress_flag. Remove fflush.
8142 (initiate_automaton_gen): Process command line flag `-progress'.
8144 * doc/md.texi: Describe the new option.
8146 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8148 * cfg.c (dump_bb): Dump entry edges.
8150 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
8152 * arm.c (thumb_legitimate_address_p): Only allow constant pool
8153 references from SImode.
8154 * arm.md (thumb_movhi_insn): Don't allow minipool references.
8156 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8158 * system.h (TEXT_SECTION): Poison.
8159 * varasm.c (text_section): Don't use TEXT_SECTION.
8160 * config/sh/sh.c (sh_file_start): Fix a comment typo.
8161 * doc/tm.texi (TEXT_SECTION): Remove.
8163 2004-01-13 Ben Elliston <bje@wasabisystems.com>
8165 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
8167 2004-01-12 James E Wilson <wilson@specifixinc.com>
8169 * unwind-libunwind.c: Delete.
8171 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8174 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
8175 oldtype is set, set *newtypep or *oldtypep too. Do not set
8176 them at the very end.
8177 (validate_proto_after_old_defn): Restructure for comprehensibility;
8178 make error messages clearer.
8180 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8182 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
8183 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
8184 * varray.c: No need to prototype error.
8185 (varray_check_failed): Wrap long string onto two lines.
8186 (varray_underflow): New function.
8188 2004-01-13 Steven Bosscher <stevenb@suse.de>
8191 * function.h (struct function): Kill `name' field.
8192 (current_function_name): Make it an extern function.
8193 * function.c (current_function_name): New function.
8194 * graph.c: Update all uses of current_function_name.
8196 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
8197 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
8198 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
8199 instead of a strcmp with "main".
8201 2004-01-13 Jan Hubicka <jh@suse.cz>
8203 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
8205 * cgraphunit.c (cgraph_optimize_function): Always do
8206 optimize_inline_calls when there is always_inline callee.
8207 (cgraph_decide_inlining): Fix formating.
8208 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
8210 (expand_call_inline): Likewise.
8211 * toplev.h (sorry): Fix prototype.
8213 2004-01-12 Roger Sayle <roger@eyesopen.com>
8215 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
8216 conditional jumps that drop through to unconditional jumps or the
8217 end of the sequence.
8219 2004-01-13 Jan Hubicka <jh@suse.cz>
8221 * alias.c (new_alias_set): Construct the alias_set varray.
8222 (init_alias_once): Don't do it here.
8224 2004-01-12 Marc Espie <espie@openbsd.org>
8226 * system.h: handle YYBYACC like YYBISON.
8228 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
8231 * config.gcc: No longer includes conflicting header sparc/sol2.h when
8232 building on sparc64-*-openbsd*.
8234 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8237 * dbxout.c (dbxout_type): Protected inheritance is not
8238 private but protected.
8240 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8242 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
8244 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
8246 PR optimization/12508.
8247 * combine.c (try_combine): Remove a dead set in a parallel
8248 even if its destination is a subreg.
8251 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
8252 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
8253 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
8255 2004-01-12 Geoffrey Keating <geoffk@apple.com>
8257 * real.c: Update copyright date.
8258 * emit-rtl.c: Likewise.
8260 * dwarf2out.c: Likewise.
8261 * config/rs6000/darwin-ldouble.c: Likewise.
8262 * config/rs6000/rs6000.md: Likewise.
8264 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8266 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
8267 TFmode to SImode libfuncs.
8269 2004-01-12 Roger Sayle <roger@eyesopen.com>
8272 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
8274 2004-01-12 Jan Hubicka <jh@suse.cz>
8277 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
8281 * cfgcleanup.c (label_is_jump_target_p): Move to...
8282 * rtlanal.c (label_is_jump_target_p): ... here.
8283 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
8284 edges unified with branch edges.
8286 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
8288 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
8289 high word of an integral CONST_DOUBLE.
8291 2004-01-12 Paul Brook <paul@codesourcery.com>
8293 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
8295 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
8298 * sh-protos.h (check_use_sfunc_addr): Declare.
8299 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
8300 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
8302 2004-01-12 Jan Hubicka <jh@suse.cz>
8304 * alias.c: Invlude varray.h
8305 (alias_sets): Turn into varray.
8306 (get_alias_set_entry): Use VARRAY; mark inline.
8307 (mems_in_disjoint_alias_sets_p): Mark inline.
8308 (record_alias_subset): Use varray.
8309 (init_alias_once): Initialize varray.
8310 (new_alias_set): Grow array.
8311 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
8313 2004-01-12 Jan Hubicka <jh@suse.cz>
8315 Partial fix for PR opt/10776 II
8316 * cselib.c: Include params.h
8317 (cselib_invalidate_mem): Limit amount of nonconflicting memory
8319 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
8320 * Makefile.in (cselib.o): Depend on params.h
8322 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8324 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
8325 simplify_unary_operation if the operand has a known mode.
8327 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
8330 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
8331 predicate to handle 'ld' conform addresses.
8332 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
8334 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
8335 are memory contraints.
8336 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
8338 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
8339 Change 'o' to 'Y' constraint.
8340 (*movdf_softfloat64): Ditto.
8342 2004-01-12 Bernardo Innocenti <bernie@develer.com>
8344 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
8345 brace-enclosed syntax in all C output statements.
8347 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8350 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8351 Objective-C language type value is 14.
8353 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
8356 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
8357 `int' in a number of places to make sure we always have a SImode
8358 and not a HImode. Add a 'L' suffix to a number of constants.
8360 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8362 * pa.c: Don't include obstack.h.
8364 * pa.md: Correct constraint in pattern for loading PIC label address.
8366 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
8368 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
8371 2004-01-11 Steven Bosscher <stevenb@suse.de>
8374 * toplev.c (rest_of_handle_inline): Also consider functions
8375 for deferral if the language is GNU F77.
8377 2004-01-11 Zack Weinberg <zack@codesourcery.com>
8379 * c-decl.c (diagnose_arglist_conflict): Add missing space to
8380 diagnostic messages.
8382 2004-01-11 Jakub Jelinek <jakub@redhat.com>
8385 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
8386 to drop through label. Don't fall back to SCC even when conditional
8387 jump has not been found.
8389 2004-01-11 Jan Hubicka <jh@suse.cz>
8391 * invoke.texi: Fix syntax error in previous patch.
8393 Partial fix for PR opt/10776
8394 * Makefile.in (reload.o): Include param.h
8395 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
8396 * reload.c: Include params.h.
8397 (find_equiv_reg): Work limiting check.
8398 * invoke.texi: Document.
8400 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8402 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
8403 out-of-bounds accesses to string constants. Simplify mips16
8406 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8408 PR optimization/13469
8409 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
8410 reload_cse_regs (-fnon-call-exceptions only).
8412 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
8414 * config/mcore/lib1.asm: Fix comment formatting.
8415 * config/mcore/mcore-elf.h: Likewise.
8416 * config/mcore/mcore.c: Likewise.
8417 * config/mcore/mcore.h: Likewise.
8418 * config/mcore/mcore.md: Likewise.
8420 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8422 * c-decl.c (duplicate_decls): Break apart into...
8423 (diagnose_arglist_conflict, validate_proto_after_old_defn)
8424 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
8425 ... these new functions. Restructure for comprehensibility.
8426 Remove various archaic special cases. Always report the
8427 location of the previous declaration when a diagnostic is issued.
8428 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
8429 (match_builtin_function_types): Delete unnecessary forward declaration.
8431 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8433 * genautomata.c (make_automaton, NDFA_to_DFA):
8434 Print progress bars with '.' characters instead of '*'.
8435 (build_automaton): Change notes to match.
8437 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8439 * config/m32r/m32r.md: Use define_constants for unspec and
8442 2004-01-10 Jan Hubicka <jh@suse.cz>
8445 * expr.c (expand_expr_real): More curefully expand union casts.
8447 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8449 * config/m32r/m32r.md (flush_icache): Use 1 for
8452 2004-01-10 David Edelsohn <edelsohn@gnu.org>
8453 James E Wilson <wilson@specifixinc.com>
8456 * dbxout.c (dbxout_symbol): Remove initialization of
8457 current_sym_code, current_sym_value, and current_sym_addr.
8458 (dbxout_symbol_location): Same.
8459 (dbxout_prepare_symbol): Zero current_sym_code,
8460 current_sym_value, and current_sym_addr.
8462 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
8464 * tree.c (get_unwidened): Reorder conditions so that the null pointer
8465 check is done first.
8467 2004-01-09 Eric Christopher <echristo@redhat.com>
8469 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
8470 if we're running mark_constant_function.
8472 2004-01-09 Jeff Bailey <jbailey@nisa.net>
8475 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
8477 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
8480 * dbxout.c (dbxout_type_fields): Return if any item is
8481 error_mark_node or the type is error_mark_node.
8483 2004-01-09 Geoffrey Keating <geoffk@apple.com>
8485 * config/rs6000/darwin-ldouble.c: Add big comment explaining
8486 exactly what is expected as a 'long double'.
8487 (_xlqadd): When a value to be returned is representable as a
8488 'double', just return it directly, do not construct it using a union.
8489 Also, correct final fixup.
8490 (_xlqmul): Likewise.
8491 (_xlqdiv): Likewise.
8492 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
8494 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
8496 2004-01-09 Richard Henderson <rth@redhat.com>
8498 * recog.c (constrain_operands): Validate mem operands.
8500 2004-01-09 James E Wilson <wilson@specifixinc.com>
8502 * gcc.c (init_spec): Remove -lunwind from shared case.
8503 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
8505 2004-01-09 Steve Ellcey <sje@cup.hp.com>
8507 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
8508 * configure: Regenerate
8510 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
8513 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
8514 between function and object pointers.
8515 (digest_init): When comparing a pointer to function type to the
8516 target type, only apply TREE_TYPE once to the pointer to function
8518 * except.c (for_each_eh_label_1): Treat data as a pointer to a
8519 function pointer rather than casting it to a function pointer.
8520 (for_each_eh_label): Update caller.
8521 * recog.h (struct insn_data): Use a struct or union for output.
8522 * genoutput.c (output_insn_data): Update.
8523 * final.c (get_insn_template): Update.
8525 2004-01-09 Mark Mitchell <mark@codesourcery.com>
8527 * expr.h (expand_expr): Make it a macro, not a function.
8528 (expand_expr_real): New function.
8529 * expr.c (store_expr): Adjust logic for deciding whether or not to
8530 copy the value returned by expand_expr.
8531 (expand_expr): Rename to ...
8532 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
8533 calls to language hooks.
8534 * c-common.h (c_expand_expr): Adjust prototype.
8535 * c-common.c (c_expand_expr): Add alt_rtl parameter.
8536 * langhooks-def.h (lhd_expand_expr): Change prototype.
8537 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
8538 * langhooks.h (lang_hooks): Change type of expand_expr.
8539 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
8540 (last_expr_alt_rtl): Likewise.
8541 (expand_expr_stmt_value): Set last_expr_alt_rtl.
8542 (clear_last_expr): Clear it.
8543 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
8544 (expand_end_bindings): Save and restor last_expr_alt_rtl.
8545 * tree.def (RTL_EXPR): Give it an additional operand.
8546 * tree.h (RTL_EXPR_ALT_RTL): New macro.
8548 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8550 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
8551 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
8553 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8556 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
8557 or (ne:SI (reg:CC 17) (const_int 0)).
8558 Be specific about modes wherever possible.
8560 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8562 * config/m32r/m32r.c (m32r_expand_block_move): Call
8563 gen_movestrsi_internal with two more arguments.
8564 (m32r_output_block_move): Adjust operand numbers.
8565 Properly update the source and destination pointers.
8566 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
8567 'r+'. Change the set detinations to match_operand.
8569 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8571 * final.c (FIRST_INSN_ADDRESS): Remove.
8572 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
8573 * system.h (FIRST_INSN_ADDRESS): Poison.
8574 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
8575 * config/m32r/m32r-protos.h: Remove the prototype for
8576 m32r_first_insn_address.
8577 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
8578 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
8579 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
8581 2004-01-09 J. Brobecker <brobecker@gnat.com>
8583 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
8585 (is_ada_subrange_type): DIEs for enumeration subtypes should be
8586 emitted as subrange types too.
8587 (subrange_type_die): Add handling of enumeration subtypes.
8589 2004-01-08 Richard Henderson <rth@redhat.com>
8592 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
8593 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
8594 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
8595 (ix86_address_cost): Be prepared for SUBREGed registers.
8596 (legitimate_address_p): Accept SUBREGed registers.
8598 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
8600 * Makefile.in: Rename configure.in to configure.ac
8601 * doc/sourcebuild.texi: Likewise.
8602 * configure: Regenerate.
8603 * config.in: Regenerate.
8605 2004-01-08 Stuart Hastings <stuart@apple.com>
8607 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
8609 2004-01-08 Jan Hubicka <jh@suse.cz>
8611 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
8613 2004-01-08 Geoffrey Keating <geoffk@apple.com>
8615 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
8616 (UNSPEC_FIX_TRUNC_TF): New constant.
8617 (movtf_internal): Make splitter active only when insn is active.
8618 (extenddftf2): Rewrite to properly load zero into low part.
8619 (extenddftf2_internal): New.
8620 (extendsftf2): Rewrite.
8621 (truncdftf2): Correct length.
8622 (floatditf2): Delete.
8623 (fix_trunc_helper): New.
8624 (fix_trunctfdi2): Use fix_trunc_helper.
8625 (fix_trunctfsi2): Likewise.fix_trunc
8626 (fix_trunctfsi2_internal): New.
8628 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
8629 addresses are legitimate on Darwin even when flag_pic.
8630 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
8631 non-offsettable addresses for loads of TFmode constants.
8633 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8635 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
8636 variables in the appropriate bss section.
8638 2004-01-09 Alan Modra <amodra@bigpond.net.au>
8640 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
8641 target_flags has MASK_POWERPC64 when -m64.
8642 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
8643 to 620, 630, power3, power4 and rs64a entries.
8644 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
8646 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
8648 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
8649 floating-point constants.
8651 2004-01-08 J. Brobecker <brobecker@gnat.com>
8653 * dwarf2out.c (subrange_type_die): Add context_die parameter.
8654 Create the subrange_type DIE using the given context DIE.
8655 (modified_type_die): Update call to subrange_type_die.
8657 2004-01-08 Zack Weinberg <zack@codesourcery.com>
8659 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
8660 Add multiple-include guard.
8662 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
8664 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
8665 all vector constant loadable by vsplt*.
8666 (output_vec_const_move): Likewise.
8668 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8671 * c-typeck.c (comptypes): Only treat enumerated types in the same
8672 translation unit as compatible with each other when they are the
8674 * doc/extend.texi: Update.
8676 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8679 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
8680 array type from the array element type.
8682 2004-01-07 Alan Modra <amodra@bigpond.net.au>
8684 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
8685 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
8686 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
8687 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
8688 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
8690 2004-01-06 Eric Christopher <echristo@redhat.com>
8692 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
8693 (DWARF2_DEBUGGING_INFO): Define.
8694 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
8695 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
8696 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
8698 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
8699 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
8700 * config/mips/iris5gas.h: Ditto.
8701 (DBX_DEBUGGING_INFO): Remove.
8702 (DWARF2_DEBUGGING_INFO): Ditto.
8703 (MIPS_DEBUGGING_INFO): Ditto.
8704 (PREFERRED_DEBUGGING_TYPE): Ditto.
8705 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
8706 (PREFERRED_DEBUGGING_TYPE): Ditto.
8707 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
8708 * config/mips/elf64.h: Ditto.
8710 2004-01-06 Jan Hubicka <jh@suse.cz>
8712 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
8713 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
8715 2004-01-06 Geoffrey Keating <geoffk@apple.com>
8717 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
8718 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
8719 * config/rs6000/darwin-ldouble.c: New.
8721 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
8723 (constant_subword): Delete.
8724 * rtl.h (constant_subword): Delete prototype.
8725 (immed_double_const): Is not in varasm.c.
8726 * simplify-rtx.c (simplify_immed_subreg): New.
8727 (simplify_subreg): Use simplify_immed_subreg.
8729 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
8730 than trying to generate RTL directly.
8731 (fix_trunctfsi2): Use expand_fix rather than trying to generate
8734 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
8736 2004-01-06 David Edelsohn <edelsohn@gnu.org>
8738 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
8739 function into a separate macro.
8740 (read_only_data_section): Add void argument.
8741 (private_data_section): Same.
8742 (read_only_private_data_section): Same.
8743 (toc_section): Same.
8745 2004-01-06 Jan Hubicka <jh@suse.cz>
8747 * invoke.texi: Remove typo in last change.
8750 * config.gcc: Accept opteron and athlon-64 as variants
8752 * i386.c (override_options): Likewise.
8753 * invoke.texi (i386 -mtune): Expand documentation.
8755 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8757 * alias.c: Fix comment typos.
8758 * builtins.c: Likewise.
8761 * dominance.c: Likewise.
8762 * dwarf2out.c: Likewise.
8763 * emit-rtl.c: Likewise.
8765 * final.c: Likewise.
8766 * fold-const.c: Likewise.
8768 * genattrtab.c: Likewise.
8769 * genrecog.c: Likewise.
8770 * gensupport.c: Likewise.
8771 * ggc-zone.c: Likewise.
8772 * integrate.c: Likewise.
8773 * local-alloc.c: Likewise.
8775 * recog.c: Likewise.
8776 * regmove.c: Likewise.
8777 * reg-stack.c: Likewise.
8778 * reorg.c: Likewise.
8779 * rtlanal.c: Likewise.
8781 * sched-ebb.c: Likewise.
8782 * simplify-rtx.c: Likewise.
8783 * toplev.c: Likewise.
8784 * varasm.c: Likewise.
8786 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8788 * doc/install.texi: Fix typos.
8789 * doc/invoke.texi: Likewise.
8790 * doc/md.texi: Likewise.
8792 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8794 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
8796 2004-01-06 Jan Hubicka <jh@suse.cz>
8798 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
8799 (function_arg_advance): Do not pass aggregates in SSE; deal handling
8801 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
8803 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
8804 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
8805 (MMX_REGPARM_MAX): Similarly for -mmmx.
8807 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8809 * config/sh/linux.h: Fix comment formatting.
8810 * config/sh/netbsd-elf.h: Likewise.
8811 * config/sh/sh.c: Likewise.
8812 * config/sh/sh.h: Likewise.
8813 * config/sh/vxworks.h: Likewise.
8815 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8817 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
8818 * toplev.c (output_file_directive): Don't use
8819 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
8821 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
8823 * toplev.c: Fix broken checkin of 2003-12-30.
8825 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
8827 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
8828 (USING_MMAP): We don't support non-mmap.
8829 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
8831 (struct page_entry): Remove bytes_free.
8832 (struct page_table_chain): Remove.
8833 (struct globals): Remove page_table member.
8834 (loookup_page_table_entry): Function deleted.
8835 (set_page_table_entry): Ditto.
8836 (ggc_allocated_p): No longer need page table lookups.
8837 (ggc_marked_p): Ditto.
8838 (alloc_small_page): Don't care about bytes_free anymore.
8839 (alloc_large_page): Round up size.
8840 (ggc_alloc_zone_1): Mark large objects as such, and calculate
8841 their size the new way.
8842 Remove page table lookups and setting.
8843 (ggc_get_size): Calculate large object size the new way.
8844 (sweep_pages): Redo to account for fact that we no longer have
8846 (ggc_collect): No longer need to reincrement bytes_free.
8847 (ggc_pch_alloc_object): Handle new large objects properly.
8848 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
8850 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8852 * doc/invoke.texi: Remove a page break.
8854 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8856 * config/avr/avr.c (avr_output_function_prologue): Remove an
8857 extra pair of curly braces.
8859 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8861 * config/mn10300/mn10300.c: Fix comment formatting.
8862 * config/mn10300/mn10300.h: Likewise.
8864 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8866 * tree.h: Update documentation on nothrow_flag.
8867 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
8870 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8872 * doc/invoke.texi: Remove traces of dead ports.
8874 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8876 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
8879 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8882 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
8884 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
8885 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
8886 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
8887 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
8888 (mips_symbol_insns): Don't trust the local/global classification.
8889 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
8890 (override_options): Make -mabicalls -fno-unit-at-a-time imply
8891 -mno-explicit-relocs.
8892 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
8893 between local and global symbols.
8895 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8897 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
8898 (mips_preferred_reload_class): Declare.
8899 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
8900 (EXTRA_CONSTRAINT): Update accordingly.
8901 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
8902 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
8903 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
8904 mips_dangerous_for_la25_p.
8905 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
8906 if mips_dangerous_for_la25_p.
8908 2004-01-05 Bernardo Innocenti <bernie@develer.com>
8910 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
8913 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
8915 * configure.ac: Use AC_PROG_CPP_WERROR.
8916 * configure: Regenerate.
8918 2004-01-04 Zack Weinberg <zack@codesourcery.com>
8920 * .cvsignore: Add autom4te.cache.
8922 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
8924 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
8925 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
8926 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
8927 then architecture options, then ABI options. General rewording.
8929 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
8932 * doc/extend.texi: Clarify definition of malloc attribute.
8934 2004-01-04 Jan Hubicka <jh@suse.cz>
8936 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
8937 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
8938 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
8939 (cgraph_inline_p): Add extra argument reason.
8940 * cgraphunit.c: Minor formating fixes.
8941 cgraph_first_inlined_callee): New functions.
8942 (record_call_1): Record builtins too.
8943 (cgraph_analyze_function): Update inline_failed messages.
8944 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
8945 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
8946 (cgraph_check_inline_limits): Likewise; Add argument reason.
8947 (cgraph_set_inline_failed): New static function.
8948 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
8950 (cgraph_inline_p): Add new argument reason.
8951 * tree-inline.c (expand_call_inline): Update warning.
8953 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
8955 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
8956 with modern equivalents.
8957 * configure: Regenerate.
8959 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
8960 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
8961 * configure: Regenerate.
8963 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
8965 * configure.in: Rename to configure.ac.
8966 * configure.ac: Renamed from configure.in; make minimum necessary
8967 changes for autoconf 2.5x.
8968 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
8969 * configure: Regenerate with autoconf 2.57.
8971 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
8973 * config/mips/linux.h: Fix comment formatting.
8974 * config/mips/mips.c: Likewise.
8975 * config/mips/mips.h: Likewise.
8976 * config/mips/mips.md: Likewise.
8977 * config/mips/netbsd.h: Likewise.
8978 * config/mips/windiss.h: Likewise.
8980 2004-01-02 Richard Henderson <rth@redhat.com>
8982 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
8983 for sse and 387; add suppression for mmx.
8985 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
8987 * loop.c (loop_optimize): Free all loops_info's mems.
8989 * c-typeck.c (finish_init): Free spelling_base before
8992 * cfgloop.c (flow_loops_find): Always free the sbitmap
8995 * predict.c (estimate_probability): Free bbs after being
8998 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9000 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9001 const_8bit_operand and call_address_operand.
9003 2004-01-02 Jan Hubicka <jh@suse.cz>
9005 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9006 when there is nothing to inline but warnings are requested.
9007 (cgraph_decide_inlining): Fix memory leak.
9009 2004-01-02 Jan Hubicka <jh@suse.cz>
9011 * expr.c (store_constructor): Fix pasto in previous patch.
9013 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9015 * config/i386/cygming.h: Fix comment formatting.
9016 * config/i386/djgpp.h: Likewise.
9017 * config/i386/gthr-win32.c: Likewise.
9018 * config/i386/i386-interix.h: Likewise.
9019 * config/i386/i386.c: Likewise.
9020 * config/i386/i386.h: Likewise.
9021 * config/i386/openbsd.h: Likewise.
9022 * config/i386/winnt.c: Likewise.
9023 * config/i386/xm-mingw32.h: Likewise.
9025 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
9027 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
9028 copyright and last modification dates.
9030 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
9032 * doc/install.texi (Specific): Mention x86_64.
9034 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9036 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
9037 Call force_operand on plus_constant result.
9039 2004-01-01 Jan Hubicka <jh@suse.cz>
9041 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
9042 * expr.c (store_constructor): Use vec_init pattern.
9043 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
9044 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
9045 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
9046 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
9048 (sse2_unpc?pd): Fix pattern.
9049 (sse2_movlpd): Kill.
9050 (sse2_movsd): Deal with movlpd too.
9051 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
9052 (ix86_expand_vector_init): New.
9053 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
9054 * md.texi (vec_set, vec_extract): Document
9056 2003-12-31 Jan Hubicka <jh@suse.cz>
9059 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
9063 * toplev.c (dump_file_index): Reorder ce3 and bbro.
9064 (dump_file): Likewise.
9065 (rest_of_compilation): Likewise.
9068 * cgraph.c (cgraph_function_possibly_inlined): Even with
9069 flag_really_no_inline we inline always_inline functions.
9070 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
9071 for non-always_inline functions when there is flag_really_no_inline.
9072 (cgraph_decide_inlining): Limit work done when not inlining.
9073 (cgraph_decide_inlining_incrementally): Likewise.
9074 (cgraph_optimize_function): Check whether something got inlined.
9075 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
9076 extern inline functions when not inlining.
9078 * opts.c (decode_options): Disable crossjumping at -O1
9079 * invoke.texi (-O1): Document change.
9081 See ChangeLog.10 for earlier changes.
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