1 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3 * dbxout.c (dbxout_symbol_location): Do not output references
4 to optimized-out constant pool symbols.
6 2004-03-10 Andreas Schwab <schwab@suse.de>
8 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
11 2004-03-09 James E Wilson <wilson@specifixinc.com>
13 * alias.c (alias_sets_might_conflict_p): New.
14 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
15 * common.opt (Wstrict-aliasing=): New.
16 * flags.h (warn_strict_aliasing): Change type to int.
17 * opts.c (warn_strict_aliasing): Change type to int.
18 (common_handle_option): Handle OPT_Wstrict_aliasing_.
19 * tree.h (alias_sets_might_conflict_p): Declare it.
20 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
22 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
25 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
26 (CALL_USED_REGISTERS): Likewise.
27 (REG_CLASS_CONTENTS): Likewise.
28 (REG_ALLOC_ORDER): New.
29 (REGNO_REG_CLASS): Use regno_reg_class.
30 * config/m68k/m68k.c: Add regno_reg_class array.
32 2004-03-09 Steve Ellcey <sje@cup.hp.com>
34 * config/ia64/ia64.md (divsi3): Fix algorithm.
36 (setf_exp_xf): Remove '*' from name.
37 * testsuite/gcc.dg/20040309-1.c: New test.
39 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
41 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
42 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
43 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
44 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
45 (sparc_aout_select_rtx_section): Don't check
46 SUNOS4_SHARED_LIBRARIES.
47 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
49 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
52 * doc/md.texi (Pattern Ordering, Dependent Patterns)
53 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
56 2004-03-09 Zack Weinberg <zack@codesourcery.com>
58 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
59 (LIBGCC_SPEC): Update to match.
61 2004-03-09 Zack Weinberg <zack@codesourcery.com>
63 * c-decl.c (last_function_parms, last_function_parm_tags)
64 (last_function_parm_others, current_function_parms)
65 (current_function_parm_tags, current_function_parm_others):
67 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
69 (grokdeclarator): For function definitions, save the arg-info
70 block from the declarator in DECL_ARGUMENTS.
71 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
72 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
73 contains only PARM_DECLs. Improve diagnostics.
74 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
75 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
76 (store_parm_decls_newstyle): Take the function to operate on,
77 and an arg-info block, as arguments; don't get anything from
78 current_function_* globals.
79 (store_parm_decls_oldstyle): Likewise.
80 (store_parm_decls): Pass fndecl and its arg-info block down to
81 store_parm_decls_newstyle/oldstyle. Send functions with empty
82 argument lists through store_parm_decls_newstyle to reduce
84 (pushdecl): Comment on the problems with the call to copy_node.
85 Clear DECL_ARGUMENTS of the old node after copying it, if it
86 is an arg-info block instead of a chain of decls.
87 (start_function): Do not manipulate current_function_parm* or
90 2004-03-09 Roger Sayle <roger@eyesopen.com>
91 Andrew Pinski <pinskia@physics.uc.edu>
93 * ifcvt.c (noce_try_sign_mask): New function to transform
94 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
95 (noce_process_if_block): Call noce_try_sign_mask.
97 2004-03-09 Andrew Pinski <apinski@apple.com>
99 * c-typeck.c (tagged_types_tu_compatible_p):
102 2004-03-09 Roger Sayle <roger@eyesopen.com>
104 * simplify-rtx.c (simplify_const_relational_operation): New function
105 renamed from simplify_relational_operation.
106 (simplify_relational_operation): Change prototype to accept an
107 additional mode argument. Call simplify_const_relational_operation.
108 (simplify_gen_relational): Update simplify_relational_operation call.
109 (simplify_ternary_operation): Update simplify_relational_operation
110 subroutine call to use simplify_const_relational_operation instead.
112 * rtl.h (simplify_const_relational_operation): Prototype here.
113 (simplify_relational_operation): Add addtional mode argument.
115 * combine.c (combine_simplify_rtx): Update calls to
116 simplify_relational_operation.
117 (simplify_set): Likewise.
118 (gen_binary): Likewise.
119 * cse.c (fold_rtx): Likewise.
120 * dojump.c (compare_from_rtx): Likewise.
121 (do_compare_rtx_and_jump): Likewise.
122 * integrate.c (subst_constants): Likewise.
123 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
125 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
127 * config/m32r/m32r.md: Remove all define_peephole's.
129 2004-03-09 Alan Modra <amodra@bigpond.net.au>
131 * config/rs6000/rs6000.md: Remove trailing whitespace.
133 2004-03-08 Eric Christopher <echristo@redhat.com>
135 * Makefile.in (site.exp): Add libiconv variable definition.
137 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
139 * configure: Regenerate for config/accross.m4 correction.
141 2004-03-08 Joel Sherrill <joel@oarcorp.com>
144 * config/rs6000/t-rtems: Add missing file on branch.
146 2004-03-08 Roger Sayle <roger@eyesopen.com>
149 * c-typeck.c (c_mark_addressable): A register variable should
150 be considered global if its not automatic, i.e. TREE_PUBLIC,
151 TREE_STATIC or DECL_EXTERNAL.
152 * function.c (put_var_into_stack): Call abort when placing a
153 hard register into the stack, if x_parm_reg_stack_loc is NULL.
155 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
157 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
158 ("*extendqisi2_short_displ"): Likewise.
160 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
162 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
163 (comp_operator): Likewise.
164 * config/pdp11/pdp11-protos.h: Remove corresponding
167 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
169 * expr.c (highest_pow2_factor_for_type): Rename into
170 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
171 TYPE_ALIGN when the target is a COMPONENT_REF.
172 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
174 2004-03-08 Alan Modra <amodra@bigpond.net.au>
176 * config/rs6000/rs6000.c: Formatting fix.
177 (legitimate_offset_address_p): Correct offset range check.
179 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
180 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
183 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
185 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
187 ("ashrdi3_no_power"): Disable for little endian.
190 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
192 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
195 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
198 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
199 case, checking for -no-mul-bug-abort option.
200 * configure, config.in: Regenerate.
201 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
202 and -mno-mul-bug-workaround.
203 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
204 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
205 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
206 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
207 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
208 sure mulu.d is not last on cache-line.
209 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
210 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
211 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
212 (TARGET_SWITCHES): New options -mmul-bug-workaround and
213 -mno-mul-bug-workaround.
214 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
215 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
216 * config/cris/cris.c (cris_operand_extend_operator): Clarify
217 relation to MULT in head comment.
218 (cris_op_str): Abort for MULT.
219 (cris_print_operand) <case '!'>: New case.
221 2004-03-08 Alan Modra <amodra@bigpond.net.au>
224 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
225 dw_val_class_vec. Replace use throughout file.
226 (dw_float_const): Delete.
228 (dw_val_struct_union): Rename val_float to val_vec. Replace use
230 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
231 (same_dw_val_p): Adjust vec comparison. Use memcmp.
232 (size_of_die): Adjust dw_val_class_vec sizing.
233 (output_die): Output dw_val_class_vec.
234 (insert_int, extract_int, insert_float): New functions.
235 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
237 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
239 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
241 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
242 AltiVec abi cannot co-exist.
244 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
246 2004-03-07 Jan Hubicka <jh@suse.cz>
248 * except.c (emit_to_new_bb_before): Break fallthru edges.
250 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
252 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
253 ("*lshrsi3"): Also accept an immediate for 68HC12.
254 ("*ashrsi3_const"): Likewise.
255 ("*ashrsi3"): Likewise.
256 ("*ashlsi3_const"): Likewise.
257 ("*ashlsi3"): Likewise.
258 ("cmphi_1_hc12"): Compare two hard register by pushing them and
259 comparing with a pop; don't use a split for that.
260 ("cmphi split"): Disable compare split for 68HC12.
262 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
263 the status operands if they have side effects.
265 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
267 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
269 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
270 config/h8300/h8300.h, config/ia64/ia64.h,
271 config/mcore/mcore.h, config/mmix/mmix.h,
272 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
273 config/stormy16/stormy16.h, config/v850/v850.h,
274 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
275 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
278 2004-03-07 Roger Sayle <roger@eyesopen.com>
280 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
281 <XOR_EXPR>: Fold x ^ x as zero.
282 <AND_EXPR>: Fold x & x as x.
284 2004-03-07 Roger Sayle <roger@eyesopen.com>
286 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
287 "foo++ == const" into "++foo == const+incr".
289 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
291 * config/mips/mips.c (mips_in_small_data_p): Return false if
294 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
296 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
298 (expand_prologue): Don't make an interrupt or a trap handler a far
300 (m68hc11_initial_elimination_offset): Likewise.
302 2004-03-06 Richard Henderson <rth@redhat.com>
304 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
306 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
308 * config/ns32k/ns32k-protos.h: Add a prototype for
309 ns32k_notice_update_cc.
310 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
311 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
312 ns32k_notice_update_cc.
314 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
316 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
317 "*load_multiple_si"): Allow only if reload_completed.
318 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
321 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
323 * config/vax/vax-protos.h: Add a prototype for
324 vax_notice_update_cc.
325 * config/vax/vax.c (vax_notice_update_cc): New.
326 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
327 vax_notice_update_cc.
329 2004-03-06 David Edelsohn <edelsohn@gnu.org>
331 * collect2.c (main): Only export initfunc and finifunc if
332 LD_INIT_SWITCH not defined.
333 (scan_prog_file): Only export constructors and destructors if
334 LD_INIT_SWITCH not defined. Only export symbols not found in
337 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
339 * pa.md (icacheflush): Reorder operands to make match_scratch operand
341 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
342 from calls to gen_icacheflush.
344 2004-03-06 Richard Henderson <rth@redhat.com>
346 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
347 (TARGET_LONG_DOUBLE_128): New.
348 (TARGET_SWITCHES): Add long-double-{128,64}.
349 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
350 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
351 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
352 (WIDEST_HARDWARE_FP_SIZE): New.
353 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
354 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
356 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
357 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
359 2004-03-06 Richard Henderson <rth@redhat.com>
361 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
362 botched rtx class conversion.
364 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
366 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
367 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
369 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
371 * fold-const.c (fold_mathfn_compare, fold): Likewise.
373 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
376 * config/i386/i386.md (movv2di_internal): Conditionalize on
377 TARGET_SSE, not TARGET_SSE2.
379 2004-03-05 Chris Demetriou <cgd@broadcom.com>
381 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
384 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
386 * builtins.c: Consistently use logN not log* in comments.
388 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
390 * rtl.h (mem_expr_equal_p): Function prototype added.
391 * cfgcleanup.c (merge_memattrs): New function.
392 (flow_find_cross_jump): Call merge_memattrs for matching insns.
393 * emit-rtl.c (mem_expr_equal_p): New function.
395 2004-03-05 Ziemowit Laski <zlaski@apple.com>
397 * objc/objc-act.c (synth_module_prologue): Const-qualify
398 objc_selector type if using the GNU runtime; fix generated
399 signatures for objc_msg_lookup and objc_msg_lookup_super
400 to match what GNU ObjC headers provide; reformat and clean up.
401 (synth_self_and_ucmd_args): Use previously constructed (and
402 hence possibly const-qualified) objc_selector type.
404 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
406 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
408 2004-03-05 Jason Merrill <jason@redhat.com>
410 * tree.h (TYPE_HASH): Use TYPE_UID.
411 (TREE_HASH): New macro with old definition of TYPE_HASH.
412 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
413 (build_array_type, build_function_type): Likewise.
414 (build_method_type_directly): Likewise.
415 (build_offset_type, build_complex_type): Likewise.
416 (type_hash_list, attribute_hash_list): Likewise. Now static.
417 * except.c: s/TYPE_HASH/TREE_HASH/.
419 2004-03-05 Bob Wilson <bob.wilson@acm.org>
421 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
422 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
423 __va_ndx by 2 words when referencing an argument on the stack.
424 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
425 words when an arg on the stack is first seen.
427 2004-03-05 Paul Brook <paul@codesourcery.com>
429 * arm.h (ARM_FLAG_VFP): Remove.
430 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
431 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
433 2004-03-05 Paul Brook <paul@codesourcery.com>
435 * function.c (assign_parms): Include pretend alignment offset.
437 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
439 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
440 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
442 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
444 * configure.ac: When passing --enable-languages to subdir
445 configure when host != build, make sure we don't pass an empty
447 * configure: Regenerate.
449 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
452 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
455 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
457 * simplify-rtx.c (simplify_relational_operation): If
458 flag_wrapv is set, do not move terms between the two
459 side of a relational operator.
461 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
463 * rtlanal.c: Include target.h and output.h
464 (rtx_cost, address_cost, default_address_cost): Move from...
465 * cse.c (rtx_cost, address_cost, default_address_cost):
467 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
468 * Makefile.in: Adjust dependencies.
470 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
472 * cse.c (cse_end_of_basic_block): Make static.
473 * local-alloc.c (function_invariant_p): Move to
475 * loop.c (libcall_other_reg, record_excess_regs):
477 * reload1.c (function_invariant_p): Moved here
478 from local-alloc.c, made static.
479 * rtl.h (cse_end_of_basic_block, function_invariant_p,
480 libcall_other_reg, record_excess_regs): Remove
483 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
485 * config/m32r/m32r.c (signed_comparison_operator): Add a
488 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
490 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
491 going to call mmap again. Read the file into the right place.
492 Give a fatal error if we have to relocate.
494 2004-03-04 Bob Wilson <bob.wilson@acm.org>
496 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
497 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
499 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
502 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
503 round the same. When rounding, clear bits that would cause a
504 second rounding in pack_d.
505 (_fpmul_parts): Ditto. Remove #if 0:d code.
507 2004-03-04 Ziemowit Laski <zlaski@apple.com>
509 PR c++/14425, c++/14426
510 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
511 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
512 Change C++ definitions to accept a 'const int' argument;
513 the prototypes already do.
514 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
515 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
516 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
517 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
518 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
519 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
520 end in ..._int; change them to accept an int instead of a char
521 as the last parameter.
523 2004-03-04 Phil Edwards <phil@codesourcery.com>
525 * genmultilib: Change '=' to '-' when translating option names
528 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
530 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
531 stack slot for temp used for result of BLKmode but in integral mode.
533 2004-03-04 Jan Hubicka <jh@suse.cz>
535 * reload.c (find_reloads): Reorganize if seqeunce to switch.
537 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
538 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
540 2004-03-04 Steve Ellcey <sje@cup.hp.com>
542 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
543 * testsuite/gcc.dg/20040303-1.c: New test.
545 2004-03-04 Steven Bosscher <stevenb@suse.de>
547 * ppro.md: Rewrite as a DFA pipeline description.
548 * i386.md: Remove all uses of the ppro_uops attribute.
549 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
550 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
551 ix86_sched_reorder, ix86_variable_issue,
552 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
553 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
554 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
555 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
556 * athlon.md (athlon_ssecmp_load): Fix comment
558 2004-03-04 Stuart Hastings <stuart@apple.com>
560 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
562 2004-03-04 Stuart Hastings <stuart@apple.com>
564 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
565 686, tell Darwin assembler to allow prefetch insns, non-empty def
566 of SUBTARGET_OPTION_TRANSLATE_TABLE.
568 2004-03-04 DJ Delorie <dj@redhat.com>
570 PR optimization/14282
571 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
572 between a call and the assignment of its return value.
574 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
576 * config/h8300/h8300.c: Put a comment for every function.
578 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
580 * config/h8300/h8300.md: Add comments about peephole2's.
582 2004-03-04 Steven Bosscher <stevenb@suse.de>
584 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
586 2004-03-04 Jan Hubicka <jh@suse.cz>
588 * cfgcleanup.c (thread_jump): Update call of cselib_init.
589 * cselib.c (cselib_record_memory): New static variable.
590 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
591 Give up on memories when asked for.
592 (cselib_init): Accept new argument.
593 * cselib.h (cselib_init): Update prototype.
594 * gcse.c (local_cprop_pass): Update call of cselib_init.
595 * loop.c (load_mems): Update call of cselib_init.
596 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
597 * sched-deps.c (sched_analyze): Update call of cselib_init.
599 2004-03-04 David Edelsohn <edelsohn@gnu.org>
602 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
605 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
608 * var-tracking.c (track_expr_p): Do not track variables which
609 should be ignored for debugging purposes.
611 2004-03-04 Alan Modra <amodra@bigpond.net.au>
613 * real.c (encode_ibm_extended): Don't bother rounding low double.
614 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
615 when fmt->pnan < fmt->p.
617 2004-03-04 Eric Christopher <echristo@redhat.com>
619 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
620 only range of valid arg registers and fixed_regs.
622 2004-03-04 Alan Modra <amodra@bigpond.net.au>
625 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
626 (abstf2, abstf2_internal): New define_expand.
628 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
630 PR optimization/14235
631 * expr.c (convert_move): Copy the source to a new pseudo
632 when converting from a sub-word source to a larger-than-word
633 register which conflicts with the source.
635 2004-03-03 Zack Weinberg <zack@codesourcery.com>
638 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
639 parameters with the same name, unless one is a forward decl.
640 Do not issue a redundant-redeclaration warning for forward
643 2004-03-04 David Edelsohn <edelsohn@gnu.org>
645 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
648 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
650 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
652 2004-03-04 Alan Modra <amodra@bigpond.net.au>
654 * target-def.h (TARGET_OPTF): Delete.
655 * c-opts.c (TARGET_OPTF): Define.
657 2004-03-04 Jan Hubicka <jh@suse.cz>
659 * cselib.c (cselib_finish): Fix another miss-application of my previous
662 2004-03-03 Mike Stump <mrs@apple.com>
664 Add framework support for darwin.
666 * c-incpath.c: Include target.h and machmode.h.
667 (add_path): Use a consistent style for cpp_dir. Initialize
669 (add_cpp_dir_path): New.
670 (register_include_chains): Add use of extra_includes callback.
671 (hook_void_int): Add.
672 (target_c_incpath): Add.
673 * c-incpath.h (add_cpp_dir_path): New.
674 (target_c_incpath_s): Add.
675 (target_c_incpath): Add.
676 (C_INCPATH_INIT): Add.
677 * c-opts.c (c_common_missing_argument,
678 c_common_handle_option): Add -F argument processing.
679 * c.opt: Add -F argument processing.
680 * gcc.c (trad_capable_cpp): Add -F argument processing.
681 * cppfiles.c (find_file_in_dir): Update to use construct
683 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
685 (_cpp_find_file): Use search_path_exhausted.
686 (make_cpp_dir): Initialize construct to 0.
687 * cpplib.h (missing_header_cb
688 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
689 (cpp_callbacks): Add missing_header
690 (cpp_dir): Add construct.
691 * target-def.h: (TARGET_OPTF): New.
692 * hooks.c (hook_void_int, hook_void_charptr): Add.
693 * hooks.h (hook_void_int, hook_void_charptr): Add.
694 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
695 $(MACHMODE_H) dependencies.
696 * doc/invoke.texi (Darwin Options): Document -F.
697 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
699 * fix-header.c (target_c_incpath): Add.
701 * config/darwin-c.c: Add c-incpath.h include.
702 (using_frameworks, find_subframework_file,
703 find_subframework_header, add_system_framework_path,
704 frameworks_in_use, num_frameworks, max_frameworks,
705 add_framework, find_framework, struct framework_header,
706 framework_header_dirs, framework_construct_pathname,
707 find_subframework_file, add_system_framework_path,
708 add_framework_path, framework_defaults,
709 darwin_register_frameworks, find_subframework_header): Add.
710 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
711 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
712 (CPP_SPEC): Add __APPLE_CC__ support.
713 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
715 2004-03-04 Jan Hubicka <jh@suse.cz>
717 * cselib.c (cselib_finish): Fix miss-application of my previous
720 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
722 * hooks.c (hook_tree_tree_identity): New.
723 * hooks.h: Add a prototype for hook_tree_tree_identity.
724 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
725 instead of MD_ASM_CLOBBERS.
726 * system.h (MD_ASM_CLOBBERS): Poison.
727 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
728 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
729 * target.h (gcc_target): Add md_asm_clobbers.
730 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
731 (ix86_md_asm_clobbers): New.
732 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
733 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
734 TARGET_MD_ASM_CLOBBERS.
736 2004-03-03 Stuart Hastings <stuart@apple.com>
738 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
740 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
742 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
744 * config/sparc/sparc.h (ASM_FLOAT): Delete.
745 (ASM_DOUBLE): Likewise.
746 (ASM_LONGDOUBLE): Likewise.
747 * config/sparc/pbd.h (ASM_INT_OP): Delete.
749 2003-03-03 Richard Henderson <rth@redhat.com>
752 * cselib.c (cselib_record_sets): Don't record multiple sets in
755 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
757 * common.opt: Add description of the new -fgcse-after-reload flag.
759 * flags.h (flag_gcse_after_reload): Declaration of global variable.
761 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
762 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
763 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
764 get_bb_avail_insn, hash_scan_set_after_reload,
765 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
766 gcse_after_reload, get_bb_avail_insn): New functions to implement
768 (gcse_after_reload_main): New function, the main entry point to
771 * rtl.h (gcse_after_reload_main): Declaration of the new function.
773 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
775 * toplev.c (flag_gcse_after_reload): Initialization.
777 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
779 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
780 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
781 the gcse after reload optimization.
783 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
784 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
787 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
789 2004-03-03 Nicolas Pitre <nico@cam.org>
791 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
792 small negative values.
794 2004-03-03 Jan Hubicka <jh@suse.cz>
796 * cselib.c (hash_table): Remove GTY marker.
797 (reg_values): Turn into array.
798 (used_regs): Likewise.
799 (n_used_regs): New static variable.
800 (reg_values_old): Kill.
801 (clear_table): Update uses of arrays.
802 (cselib_lookup): Likewise.
803 (cselib_record_set): Likewise.
804 (cselib_init): Likewise.
805 (cselib_finish): Likewise.
806 (cselib_udpate_varray_sizes): Kill.
807 * cselib.h (cselib_update_varray_sizes): Kill.
809 2004-03-03 Paul Brook <paul@codesourcery.com>
811 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
813 2004-03-03 Jan Hubicka <jh@suse.cz>
815 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
816 Rename from ...; make statistics transparent.
817 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
818 (loc_descriptor): New structure.
819 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
822 (ggc_record_overhead, dump_statistics): New global function.
823 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
824 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
825 from ...; accept locations
826 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
827 ggc_realloc, ggc_alloc_typed): ... this one.
828 from ...; accept locations
829 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
830 ggc_alloc_stat): Rename from ... ; pass locations
831 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
833 (ggc_alloc_stat): Record overehead.
834 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
835 ggc_realloc, ggc_alloc_typed): Turn to macros
836 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
837 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
838 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
839 * langhooks.h (lhd_make_node): Declare.
840 (LANG_HOOKS_MAKE_TYPE): Default to new function,
841 * langhooks.c (lhd_make_node): New.
842 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
844 (rtx_alloc, swallow_copy_rtx): ... this one.
845 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
846 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
847 * toplpev.c (finalize): Dump stats.
848 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
849 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
850 Rename from ... ; pass locators.
851 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
852 build?, build_decl): Declare.
853 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
854 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
856 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
857 build?, build_decl): New macros.
858 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
859 * statistics.h: New file.
861 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
862 Richard Sandiford <rsandifo@redhat.com>
864 * config/mips/mips.h (MASK_FIX_SB1): Bump.
865 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
866 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
867 * config/mips/mips.c (mips_output_division): Fill the branch delay
868 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
870 (mips_output_division): Adjust accordingly.
871 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
872 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
874 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
876 * alias.c (rtx_equal_for_memref_p): Use predicates
877 to test rtx classes and new rtx class codes, possibly
878 splitting conditionals that tested against '<' and 'o'.
879 * caller-save.c (save_call_clobbered_regs): Likewise.
880 * combine.c (contains_muldiv, find_split_point, subst,
881 combine_simplify_rtx, simplify_if_then_else,
882 simplify_set, simplify_logical, expand_compound_operation,
883 make_compound_operation, if_then_else_cond, known_cond,
884 apply_distributive_law, cached_nonzero_bits,
885 cached_num_sign_bit_copies, simplify_shift_const,
886 gen_binary, simplify_comparison, update_table_tick,
887 record_value_for_reg, get_lsat_value_validate): Likewise.
888 * cse.c (mention_regs, find_best_addr, find_comparison_args,
889 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
891 * emit-rtl.c (copy_insn_1): Likewise.
892 * expr.c (force_operand): Likewise.
893 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
894 * flow.c (notice_stack_pointer_modification_1,
895 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
896 and_reg_cond, elim_reg_cond): Likewise.
897 * function.c (update_epilogue_consts): Likewise.
898 * genattrtab.c (attr_rtx_1): Likewise.
899 * genopinit.c (gen_insn): Likewise.
900 * integrate.c (subst_constants): Likewise.
901 * jump.c (reversed_comparison_code_parts,
902 reversed_comparison_code, delete_related_insns,
903 rtx_renumbered_equal_p): Likewise.
904 * local-alloc.c (block_alloc): Likewise.
905 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
906 canonicalize_condition): Likewise.
907 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
909 * optabs.c (add_equal_node, expand_binop): Likewise.
910 * predict.c (estimate_probability): Likewise.
911 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
912 * recog.c (validate_replace_rtx_1, comparison_operator,
913 offsettable_address_p, constrain_operands): Likewise.
914 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
916 * regclass.c (scan_one_insn): Likewise.
917 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
918 * regrename.c (kill_autoinc_value): Likewise.
919 * reload.c (find_reusable_reload, find_reloads,
920 reg_overlap_mentioned_for_reload_p): Likewise.
921 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
922 * rtl.c (copy_rtx): Likewise.
923 * rtl.h (CONSTANT_P, INSN_P): Likewise.
924 * rtlanal.c (commutative_operand_precedence): Likewise.
925 * sched-deps.c (conditions_mutex_p): Likewise.
926 * sched-rgn.c (is_cfg_nonregular): Likewise.
927 * simplify-rtx.c (simplify_gen_binary,
928 simplify_gen_relational, simplify_replace_rtx,
929 simplify_unary_operation, simplify_binary_operation,
930 simplify_ternary_operation, simplify_rtx): Likewise.
931 * unroll.c (reg_dead_after_loop): Likewise.
932 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
933 print_operand): Likewise.
934 * config/arc/arc.c (proper_comparison_operator): Likewise.
935 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
937 * config/avr/avr.c (_reg_unused_after): Likewise.
938 * config/frv/frv.c (frv_ifcvt_modify_tests,
939 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
940 * config/i386/i386.c (ix86_comparison_operator,
941 ix86_carry_flag_operator, fcmov_comparison_operator,
942 arith_or_logical_operator, print_operand,
943 ix86_expand_binary_operator, ix86_binary_operator_ok):
945 * config/i386/i386.md: Likewise.
946 * config/ia64/ia64.c (not_postinc_memory_operand,
947 ia64_print_operand, update_set_flags, errata_emit_nops):
949 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
950 CONSTRAINT_OK_FOR_S): Likewise.
951 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
952 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
953 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
954 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
956 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
957 eqne_comparison_operator, signed_comparison_operator):
959 * config/mips/mips.c (cmp_op, symbolic_expression_p):
961 * config/mmix/mmix (mmix_foldable_comparison_operator,
962 mmix_comparison_operator): Likewise.
963 * config/pa/pa.c (hppa_legitimize_address): Likewise.
964 * config/rs6000/rs6000.c (stmw_operation,
965 branch_comparison_operator, trap_comparison_operator,
967 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
968 * config/s390/s390.c (s390_alc_comparison,
969 s390_slb_comparison):L Likewise.
970 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
972 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
973 noov_compare_op, noov_compare64_op, v9_regcmp_op,
974 emit_hard_tfmode_operation, reg_unused_after)
975 * doc/md.texi, doc/rtl.texi: Likewise.
977 * ra-debug.c: Add 2004 to list of copyright years.
978 * unroll.c: Likewise.
980 * combine.c (simplify_logical): Remove dummy test,
981 (apply_distributive_law): Fix typo in comment.
982 GET_CODE (x) == AND so x is a commutative binary op.
983 * jump.c (delete_related_insns): simplify loop
984 condition, move testing of RTX codes inside the loop.
985 (rtx_renumbered_equal_p): do not use RTX_CODE.
986 * rtl.c (rtx_class): Declare as enum rtx_class.
987 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
988 Move to RTX_COMM_COMPARE class.
989 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
990 Move to RTX_CONST_OBJ class.
991 * rtl.h (enum rtx_class): New declaration,
992 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
993 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
994 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
995 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
996 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
997 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
998 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
999 OBJECT_P): New macros.
1000 * config/sparc/sparc.c (noov_compare_op): Remove register
1003 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1005 * target.h: Remove texi jargons in comments.
1007 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1009 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1013 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1014 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1016 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1017 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1019 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1021 * doc/md.texi (cbranchmode4): New.
1023 2004-03-02 Eric Christopher <echristo@redhat.com>
1025 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1027 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1028 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1029 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1030 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1032 2004-03-02 Richard Henderson <rth@redhat.com>
1035 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1036 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1037 before the compare, if flag_non_call_exceptions.
1039 2004-03-02 Richard Henderson <rth@redhat.com>
1042 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1043 emitting the label, not after.
1045 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1047 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1048 (m68hc11_mov_addr_mode): Likewise.
1049 (m68hc11_override_options): Initialize them based on target.
1050 (register_indirect_p): Allow a MEM for indirect addressing modes and
1051 use flags to control what is allowed.
1052 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1053 supported addressing modes.
1054 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1055 (go_if_legitimate_address_internal): Likewise.
1056 (m68hc11_indirect_p): Likewise and check the mode.
1057 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1059 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1061 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1062 (expand_builtin_setjmp_setup): Use
1063 targetm.builtin_setjmp_frame_value instead of
1064 BUILTIN_SETJMP_FRAME_VALUE.
1065 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1066 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1067 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1068 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1069 * targhooks.c (default_builtin_setjmp_frame_value): New.
1070 * targhooks.h: Add a prototype for
1071 default_builtin_setjmp_frame_value.
1072 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1073 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1075 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1077 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
1079 (add peepholes): New peepholes to optimize sequences adding small
1081 (bset peepholes): New peepholes to transform an OR in a bset form
1082 (bclr peepholes): Likewise for bclr form.
1083 (cmp peepholes): New peepholes to avoid register copies when comparing.
1085 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1087 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
1088 to separate push from moves.
1089 ("*pushdf_internal"): Likewise.
1090 ("*pushsf_internal"): Likewise.
1091 ("*pushsi_internal"): Likewise.
1092 ("movdi_internal"): Use define_insn_and_split; non push operand.
1093 ("movdf_internal"): Likewise.
1094 ("movsf_internal"): Likewise.
1095 ("movsi_internal"): Likewise.
1096 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
1097 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
1098 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
1100 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1102 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
1103 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
1104 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
1105 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
1106 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
1107 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
1108 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
1109 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
1110 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
1111 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
1112 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
1114 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1116 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
1117 (SOFT_XY_REGNUM): Define.
1118 (cmp split): Use the above instead of hard coded numbers.
1119 (8-bit op split): No need to check the mode; allow Q_REG.
1120 (ashift split): Adjust the first operand if it uses the SP and we
1121 are pushing the shifted value.
1122 (plus shift split): Fix when a source is in register D+X.
1123 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
1125 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1127 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
1128 comparing with Z register.
1130 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1132 * cfgloop.h (struct loop_desc): Removed.
1133 (struct loop): Fields simple, desc and has_desc removed.
1134 (simple_loop_p, count_loop_iterations): Declaration removed.
1135 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
1136 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
1137 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
1138 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
1139 simple_loop_exit_p, variable_initial_value, variable_initial_values,
1140 simple_condition_p, simple_increment, count_strange_loop_iterations,
1141 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
1143 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
1145 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1147 * genattrtab.c: Don't handle MATCH_INSN.
1148 * genrecog.c: Likewise.
1149 * gensupport.c: Likewise.
1150 * rtl.def (match_insn): Remove.
1151 * doc/md.texi (match_insn, match_insn2): Remove.
1153 2004-03-02 Mark Mitchell <mark@codesourcery.com>
1155 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
1156 macro results in memory allocation.
1158 2004-03-02 David O'Brien <obrien@FreeBSD.org>
1160 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
1161 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
1162 %(fbsd_dynamic_linker),
1163 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
1164 config/i386/freebsd.h
1165 * config/arm/freebsd.h: Ditto.
1166 * config/i386/freebsd.h: Ditto.
1167 * config/i386/freebsd64.h: Ditto.
1168 * config/ia64/freebsd.h: Ditto.
1169 * config/rs6000/sysv4.h: Ditto.
1170 * config/sparc/freebsd.h: Ditto.
1172 2004-03-02 Loren James Rittle <ljrittle@acm.org>
1174 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
1176 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1178 * rtl.def (define_combine): Remove.
1180 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1182 * config/h8300/h8300.md: Tweak formatting.
1184 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1186 * config/h8300/h8300.md (*cmphi_h8300): Rename to
1188 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
1190 2004-03-01 Mark Mitchell <mark@codesourcery.com>
1193 * gcc.c (process_command): Remove const-qualification from argv.
1196 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1198 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
1199 pushqi1_h8300hs_advanced. Adjust its caller.
1200 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
1203 2004-03-02 Nicolas Roche <roche@act-europe.fr>
1205 * Makefile.in (install-libgcc, install-multilib): Pass
1206 mkinstalldirs var to libgcc.mk.
1208 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1210 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
1211 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
1213 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1215 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
1216 * config/h8300/h8300.md: Split several peephole2's, each into
1219 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1221 * dominance.c (recount_dominator): Handle postdominators.
1223 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1225 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
1226 (NUM_SYMBOL_TYPES): Likewise.
1227 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
1228 (mips_unspec_address): Declare.
1229 (mips_gotoff_page, mips_gotoff_global): Delete.
1230 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
1231 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
1232 (mips_symbolic_constant_p, mips_symbolic_address_p)
1233 (mips_symbol_insns): Handle new symbol types.
1234 (general_symbolic_operand): New predicate.
1235 (mips_unspec_address): Make extern.
1236 (mips_gotoff_page, mips_gotoff_global): Delete.
1237 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
1238 Handle new symbol types.
1239 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
1240 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
1241 mips_unspec_address directly.
1242 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
1243 the documentation of -mexplicit-relocs.
1245 2004-03-01 Jeff Law <law@redhat.com>
1247 * fold-const.c (fold): An equality comparison of a non-weak object
1248 against zero has a known result. Similarly an equality comparison
1249 of the address of two non-weak, unaliased symbols has a known result.
1251 * ggc-page.c (struct page_entry): New field PREV.
1252 (ggc_alloc): Update PREV field appropriately.
1253 (sweep_pages): Likewise.
1254 (ggc_free): Likewise. Use PREV field rather than loop to
1255 improve ggc_free performance.
1257 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1259 * config/mips/mips.c (mips_output_division): Use the division
1260 instruction to fill the delay slot of a zero check.
1261 (mips_idiv_insns): Adjust accordingly.
1263 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
1265 * config.gcc: Create a default tmake_file for linux, and use
1266 it in all but two linux clauses. Comment those two.
1268 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
1270 * combine.c (try_combine): Do not refer to is_replaced.
1271 (gen_lowpart_for_combine): Perverse subregs now have a
1272 more politically correct name.
1273 * cse.c (cse_insn): Likewise.
1274 * jump.c: Fix bogus reference to delete_insn.
1276 2004-02-29 Mark Mitchell <mark@codesourcery.com>
1279 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
1280 constants as signed values.
1283 * c-tree.h (readonly_warning): Rename to ...
1284 (readonly_error): ... this.
1285 * c-typeck.c (build_unary_op): Adjust accordingly.
1286 (readonly_warning): Rename to ...
1287 (readonly_error): ... this and issue errors, not warnings.
1288 (build_modify_expr): Call readonly_error, not readonly_warning.
1289 (c_expand_asm_operands): Likewise.
1290 * tree-inline.c (optimize_inline_calls): Do not inline functions
1291 after errors have occurred.
1293 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1295 * configure.ac: Rearrange some threading code for clarity;
1296 add section comment.
1297 * configure: Regenerate.
1299 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1301 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
1303 * doc/cppopts.texi: Fix a typo.
1305 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1307 * config/i386/i386.md: Fix formatting.
1309 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1311 * configure.ac: Add some comments delineating sections of code.
1313 * doc/install.texi: Note that libada uses autoconf 2.57 also.
1315 * doc/install.texi: Fix idiot typo in previous commit.
1317 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
1319 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1321 * config/h8300/h8300.md: Add comments about peephole2's.
1323 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1325 * config/h8300/h8300.md: Tweak operand numbers of some
1328 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1330 * config/h8300/h8300.md: Tweak comments about peephole2's.
1332 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1335 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
1336 instead of testing whether DECL_RTL is not NULL.
1338 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1340 * config/sh/sh.c: Fix formatting.
1342 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1344 * config/sh/sh.c: Convert to ISO-C.
1346 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
1348 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
1351 * config/darwin.h (machopic_finish): Output stub even if the
1352 symbol is already defined.
1354 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1356 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
1358 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1360 * genattr.c (main): Don't define
1361 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
1362 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
1363 (DFA_PIPELINE_INTERFACE): Likewise.
1364 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
1365 (DFA_PIPELINE_INTERFACE): Likewise.
1367 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
1369 * config/mips/mips.md (tstsi, tstdi): Delete.
1371 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1373 * config/mips/mips.c (override_options): Remove an obsolete
1374 duplicate definition of the "e" constraint.
1375 * config/mips/mips.h: Update a comment accordingly.
1377 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1379 * config/mips/mips.md: Complete the unfinished R4000
1380 multiply/shift errata workaround. Improve documentation.
1381 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
1383 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
1384 (muldi3, muldi3_internal): Likewise.
1385 (muldi3_internal2): Remove, replacing with...
1386 (muldi3_mult3, muldi3_r4000): ...these new patterns.
1387 (mulsidi3): Take the errata into account.
1388 (mulsidi3_32bit): Remove, replacing with...
1389 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
1390 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
1391 (umulsidi3): Take the errata into account.
1392 (umulsidi3_32bit): Remove, replacing with..
1393 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
1394 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
1396 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
1397 (smuldi3_highpart, umuldi3_highpart): Likewise.
1398 * doc/invoke.texi: Document the errata workaround.
1400 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1402 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
1403 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1404 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
1405 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
1406 * config/mips/mips.c (mips_idiv_insns): New function.
1407 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
1408 (mips_output_division): Add a workaround for the R4000 divide/shift
1410 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
1411 the length of an "idiv" instruction.
1412 * doc/invoke.texi: Document the new switches.
1414 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1416 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
1417 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
1419 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1421 PR optimization/14229
1422 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
1424 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
1426 * fold-const.c (fold): Strip NOPs that change the signedness
1427 for RSHIFT too. Expand comment.
1429 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
1431 PR optimization/7871
1432 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
1433 from or to call insns.
1435 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1437 PR optimization/7871
1438 * flow.c (propagate_one_insn): Interpret calls as setting global
1439 registers, not merely clobbering them.
1441 2004-02-27 Dale Johannesen <dalej@apple.com>
1443 * config/darwin.c (machopic_output_possible_stub_label): Remove.
1444 config/darwin-protos.h: Ditto.
1445 config/darwin.h: Remove call to it.
1446 * combine.c (distribute_notes): Do not place a REG_DEAD note
1447 when value is both set and used.
1449 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1451 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1453 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1454 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1456 2004-02-27 Andrew Pinski <apinski@apple.com>
1458 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
1459 Speedup common case of the type values being in the same order.
1461 2004-02-27 Steve Ellcey <sje@cup.hp.com>
1463 * config/ia64/ia64.h (no-inline-float-divide): New option.
1464 * config/ia64/ia64.h (no-inline-int-divide): New option.
1465 * config/ia64/ia64.h (no-inline-sqrt): New option.
1466 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
1467 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1468 * config/ia64/ia64.c (ia64_override_options): Modify error
1469 checking for inlined division/sqrt.
1471 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1473 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
1474 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
1475 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
1476 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
1479 2004-02-27 Paul Brook <paul@codesourcery.com>
1481 * function.c (assign_parms): Don't count pretend args for alignment.
1483 2004-02-27 Richard Henderson <rth@redhat.com>
1485 * passes.c: New file.
1486 * Makefile.in (OBJS-common): Add it.
1487 * diagnostic.c (rtl_dump_and_exit): Move decl ...
1488 * flags.h (rtl_dump_and_exit): ... here.
1489 * output.h (size_directive_output, last_assemble_variable_decl):
1491 * rtl.h (reg_alloc): Move from toplev.c.
1492 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
1493 struct dump_file_info, enum dump_file_index, dump_file_tbl,
1494 open_dump_file, close_dump_file, rest_of_decl_compilation,
1495 rest_of_type_compilation, rest_of_handle_final,
1496 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1497 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1498 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
1499 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
1500 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
1501 rest_of_handle_tracer, rest_of_handle_if_conversion,
1502 rest_of_handle_if_after_combine, rest_of_handle_web,
1503 rest_of_handle_branch_prob,
1504 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1505 rest_of_handle_addressof, rest_of_handle_sibling_calls,
1506 rest_of_handle_jump_bypass, rest_of_handle_inlining,
1507 rest_of_handle_null_pointer, rest_of_handle_combine,
1508 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1509 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1510 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
1511 (decode_d_option): Use enable_rtl_dump_file.
1512 (compile_file, finalize, do_compile): Move profile+combine+graph
1513 cleanup to finish_optimization_passes.
1514 * toplev.h (init_optimization_passes, finish_optimization_passes,
1515 enable_rtl_dump_file): Declare.
1517 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
1518 Roger Sayle <roger@eyesopen.com>
1520 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
1521 operands to build a tree with swapped operands.
1522 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
1523 'unsignedp' predicate to specify the signedness.
1525 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1527 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
1528 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
1529 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
1530 comment typos and formatting. Follow spelling conventions.
1532 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
1534 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
1537 * config/rs6000/spe.md: Delete spe_efsctuiz.
1538 Add spe_fixuns_truncsfsi2.
1539 Add spe_fix_truncsfsi2.
1541 2004-02-26 Eric Christopher <echristo@redhat.com>
1543 * c-lex.c (c_lex_string_translate): New variable.
1544 (lex_string): Use to determine string translation.
1545 * c-pragma.h: Prototype.
1546 * c-parse.in (start_string_translation): New. Set above.
1547 (stop_string_translation): Ditto.
1548 (attribute, attribute_list, asm_def, asm_stmt,
1549 asm_operand): Use above functions.
1550 * cp/parser.c (cp_parser_declaration): Translate strings
1551 unless token is RID_EXTERN. Set c_lex_string_translate
1553 (cp_parser_asm_definition): Only translate argument strings
1555 (cp_parser_asm_operand_list): Ditto.
1556 (cp_parser_attribute_list): Do not translate attribute strings.
1558 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1560 * stmt.c (expand_start_case_dummy): Remove.
1561 * tree.h: Remove the corresponding prototype.
1563 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1565 * builtins.c (apply_args_register_offset): Remove.
1566 * tree.h: Remove the corresponding prototype.
1568 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1570 * stor-layout.c (is_pending_size): Remove.
1571 * tree.h: Remove the corresponding prototype.
1573 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1575 * recog.c (validate_replace_src): Remove.
1576 * recog.h: Remove the corresponding prototype.
1578 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1580 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
1581 MAYBE_REG_PARM_STACK_SPACE.
1582 * function.c: Likewise.
1583 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
1584 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1585 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
1586 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1588 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1590 * c-decl.c (c_expand_deferred_function): Remove.
1591 * c-tree.h: Remove the corresponding prototype.
1593 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1595 * postreload.c (reload_cse_move2add): Generate just a PLUS
1596 instead of an entire SET.
1598 2004-02-26 Jan Hubicka <jh@suse.cz>
1600 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
1602 * i386.c (override_options): Add support for new CPUs.
1603 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
1604 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
1606 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
1608 2004-02-26 Bob Wilson <bob.wilson@acm.org>
1610 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
1612 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
1614 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
1615 (sparc_emit_fixunsdi): New prototype.
1616 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
1617 (sparc_emit_fixunsdi): New function.
1618 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
1619 operand 1. Pass SFmode to sparc_emit_floatunsdi.
1620 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
1621 to sparc_emit_floatunsdi.
1622 (fixuns_truncsfdi2): New expander.
1623 (fixuns_truncdfdi2): Likewise.
1625 2004-02-26 Alan Modra <amodra@bigpond.net.au>
1627 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
1630 2004-02-25 Richard Henderson <rth@redhat.com>
1632 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
1633 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
1634 use (op0-op1) == 0 if op0 is a pointer.
1635 * config/alpha/alpha.md (cmpdi): Use some_operand.
1636 (three comparison combine splits): Remove.
1638 2004-02-25 Richard Henderson <rth@redhat.com>
1641 * c-common.c (handle_alias_attribute): Reject the attribute if
1642 current_function_decl is set.
1644 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1646 * config.gcc: Add comment describing extra_gcc_objs.
1647 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
1648 * configure.ac (extra_gcc_objs): New substitution variable.
1649 (host_extra_gcc_objs): Don't substitute.
1650 * configure: Regenerate.
1651 * Makefile.in: Use extra_gcc_objs.
1653 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1655 * doc/contrib.texi: Add an entry for myself.
1657 2004-02-25 Jan Hubicka <jh@suse.cz>
1659 * basic-block.h (make_eh_edge, break_superblocks): Declare.
1660 * cfgbuild.c (make_eh_edge): Make global.
1661 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
1662 * except.c (build_post_landing_pads, connect_post_landing_pads,
1663 dw2_build_landing_pads, sjlj_emit_function_enter,
1664 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
1665 sjlj_build_landing_pads): Update CFG.
1666 (emit_to_new_bb_before): New function.
1667 (finish_eh_generation): Do not rebuild the CFG.
1669 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1671 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
1672 target_cpu_default defines.
1673 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
1674 * pa.h (TARGET_DEFAULT): Likewise.
1676 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
1678 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
1679 comparisons with regard to signedness.
1681 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1683 * arm.c (thumb_legitimize_address): New function.
1684 * arm-protos.h: Prototype it.
1685 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
1686 (LEGITIMIZE_ADDRESS): Use it.
1688 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
1690 * reload1.c (reload): Only spill eliminable register with multiple
1691 adjacent elimination alternatives if all alternatives fail.
1693 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1695 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
1696 is -4095...+4095 inclusive.
1698 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1700 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
1701 the bootstrap failure with Sun CC 5.4 and 5.5.
1703 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1705 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
1706 which modifies NEWREG.
1707 (cse_condition_code_reg): Update the mode of CC_REG in
1708 CC_SRC_INSN on our own.
1710 2004-02-24 Michael Matz <matz@suse.de>
1712 * config/i386/i386.c (ix86_comp_type_attributes): Check for
1715 2004-02-24 Richard Henderson <rth@redhat.com>
1717 * toplev.c (dump_file_tbl): Rename from dump_file.
1718 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
1719 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
1720 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
1721 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
1722 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
1723 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
1724 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
1725 s/rtl_dump_file/dump_file/g.
1727 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
1729 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
1730 (spe_fixuns_truncsfsi2): Delete.
1732 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
1733 (fixuns_truncsfsi2): Delete.
1735 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
1738 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
1740 2004-02-24 Geoffrey Keating <geoffk@apple.com>
1742 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
1744 2004-02-24 Jason Merrill <jason@redhat.com>
1746 * tree.c (check_qualified_type): New fn.
1747 (get_qualified_type): Use it. If type already has the desired
1748 quals, just return it.
1749 * tree.h: Declare it.
1751 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
1753 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
1754 TARGET_SCHED_FINISH_GLOBAL): New macros.
1756 * target.h (md_init_global, md_finish_global): Function
1757 declarations corresponding to new target macros.
1759 * haifa-sched.c (sched_init, sched_finish): Allow target to
1760 call the new schedular hooks.
1762 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
1763 call to update_life_info.
1765 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
1766 flag_schedule_insns for SH4.
1768 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
1769 find_set_regmode_weight, find_insn_regmode_weight,
1770 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
1771 sh_variable_issue, high_pressure, ready_reorder,
1772 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
1773 functions used to throttle the insn movement in first
1774 scheduling pass for SH.
1776 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
1777 TARGET_SCHED_FINISH_GLOBAL.
1779 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
1781 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
1782 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
1783 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
1784 symbols in sections named by the user.
1785 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
1786 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
1787 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
1788 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
1789 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
1791 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
1792 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
1793 one more pseudo to further improve code generation.
1794 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
1795 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
1797 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
1798 * config/frv/frv.c (frv_legitimate_address_p): Added
1799 allow_double_reg_p argument. Adjust all callers. Use it to
1800 decide whether to enable double-register indirect addressing.
1801 (frv_funcdesc_alias_set): Remove.
1802 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
1803 register. Emit movdi_ldd.
1804 (ldd_address_operand): New.
1805 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
1806 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1807 (PREDICATE_CODES): Add ldd_address_operand.
1808 * config/frv/frv.md (movdi_ldd): New.
1809 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
1810 intermediate computations if possible.
1811 (symGOTOFF2reg_i): Fix harmless typo.
1812 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
1813 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
1814 relocated p_vaddr to vaddr type.
1815 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
1816 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
1817 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
1818 MEM, or use a funcdesc alias set. Use regular move instead of
1820 (dbl_memory_one_insn_operand): Recognize function descriptors by
1821 type or by alias set, and don't split them.
1822 * config/frv/frv.md (call, call_value): Never use call_internal
1824 (call_internal, call_value_internal): Never match for FDPIC.
1825 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
1826 call_value_fdpicsi): Require FDPIC.
1828 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
1829 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
1830 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
1831 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
1832 FDPIC. Compute data base address.
1833 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
1834 before the other self-specs are processed.
1835 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
1837 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
1838 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
1839 inhibit_libc is defined.
1840 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
1841 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
1843 (__RELOC_POINTER): Define.
1844 (_Unwind_IteratePhdrCallback): Use it.
1845 * config/frv/frv.h (Twrite): Define.
1846 (TRANSFER_FROM_TRAMPOLINE): Use it.
1847 * config/frv/linux.h (INVOKE__main): Undefine.
1849 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1850 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
1851 (-mlibrary-pic): Emphasize that this option generates EABI code.
1854 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
1855 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
1856 and CONSTs in FDPIC mode.
1857 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
1858 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1859 * config/frv/frv.c (move_source_operand): Don't accept symbolic
1861 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
1862 rather than 'i' constraint for the 2-instruction alternative.
1863 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
1864 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1865 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
1866 EXTRA_CONSTRAINT_FOR_Y.
1867 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
1868 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
1869 (addsi3): Change 'Y' constraint to 'Q'.
1870 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
1871 * reload.c (CONST_POOL_OK_P): New macro.
1872 (find_reloads): Use it to decide whether a constant can be forced
1874 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
1875 constant satisfies got12_operand.
1876 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
1877 (frv_legitimate_address_p): Check for valid unspec offsets using
1878 got12_operand rather than frv_legitimate_fdpic_operand_p.
1879 (frv_legitimate_fdpic_operand_p): Delete.
1880 (frv_emit_movsi): Abort if we try to use the FDPIC register during
1882 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
1884 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
1885 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1886 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
1887 (frv_fdpic_fptr_operand): Don't declare here.
1888 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
1889 rather than fdpic_got12_operand.
1890 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
1891 got12_operand and const_unspec_operand.
1892 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
1893 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
1894 (symbolic_operand): Remove.
1895 (const_unspec_operand): New predicate.
1896 * config/frv/frv.md (*movsi_got): Use got12_operand.
1897 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
1898 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
1899 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
1900 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
1901 * config/frv/frv.c (frv_unspec): New structure.
1902 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
1903 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
1904 validate CONST indices. Use frv_output_const_unspec to print them.
1905 (frv_print_operand): Update call to unspec_got_name. Use
1906 frv_output_const_unspec to print constant unspecs.
1907 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
1908 Reject UNSPECs otherwise.
1909 (unspec_got_name): Take the relocation number as argument, not an
1911 (frv_output_addr_const_extra): Remove, replacing with...
1912 (frv_output_const_unspec): ...this new function.
1913 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
1914 (gpr_or_int12_operand): Use fdpic_got12_operand.
1915 (dbl_memory_one_insn_operand): Likewise.
1916 (fdpic_got12_operand): Use frv_const_unspec_p.
1917 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
1918 are already legitimate. Use frv_small_data_reloc_p when deciding
1919 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
1920 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
1921 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
1922 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
1923 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1924 label, for real this time.
1925 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
1926 representation of visibility.
1927 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
1929 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
1930 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
1931 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
1932 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
1933 it was explicitly disabled.
1934 (frv_stack_info): There is no need to save the link register in every
1935 frame unless TARGET_LINKED_FP is true.
1936 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
1937 frame pointer if the stack pointer might change value.
1938 (frv_return_addr_rtx): Check and process "count" argument.
1939 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1940 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
1941 (frv_find_base_term): Declare.
1942 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
1943 (FIND_BASE_TERM): Define.
1944 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
1945 small_data_register_operand, small_data_symbolic_operand. Add
1947 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
1948 (frv_print_operand_memory_reference, output_move_single): Remove
1949 special handling for unlegitimized sdata addresses.
1950 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
1951 and symbolic addresses.
1952 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
1953 (frv_find_base_term): New function.
1954 (int_2word_operand): Check specifically for symbolic address constants.
1955 (pic_register_operand, pic_symbolic_operand): Delete.
1956 (small_data_register_operand, small_data_symbolic_operand): Delete.
1957 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
1958 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
1959 (move_source_operand): Only accept CONSTs if they're a two-insn
1961 (fdpic_got12_operand): Don't require TARGET_FDPIC.
1962 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
1963 using gen_symGOTOFF2reg*.
1964 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
1965 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
1966 themselves a cost of 3 insns.
1967 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
1968 Change predicate to symbolic_operand.
1969 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
1970 (*movsi_lda_sdata): Delete.
1971 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
1972 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
1973 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
1975 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1977 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
1978 -multilib-library-pic.
1979 (LINK_SPEC): Add -z text for -mfdpic.
1980 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
1981 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
1982 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
1984 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
1985 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
1986 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
1987 crtstuff-generated files.
1988 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
1989 * config.gcc: Add frv-*-*linux*.
1990 * config/frv/linux.h, config/frv/t-linux: New.
1991 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
1992 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
1993 when -mfdpic even if a linker script is explicitly listed.
1994 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
1995 * config/frv/frv.c (frv_override_options): Clear asm_out
1996 unaligned_op for SImode on FDPIC.
1997 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
1998 argument passed to decl_readonly_section.
1999 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2000 whole block run with FDPIC even with -fno-PIC.
2001 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2002 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2003 symbol or label plus offset to memory.
2004 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2005 GOTOFF and GPREL for LABEL_REF.
2006 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2007 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2008 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2009 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2010 * doc/invoke.texi: Document them.
2011 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2012 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2013 (frv_splittable_got_operand): Removed.
2014 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2015 LO_SUM. Add comments.
2016 (frv_override_options): Moved enabling of FDPIC to
2017 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2018 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2019 (frv_legitimize_fdpic_address): Don't duplicate logic in
2021 (frv_gen_GPsym2reg): New.
2022 (unspec_got_name): Added gprel.
2023 (frv_expand_fdpic_call): Add support for inlining PLTs.
2024 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2025 (gpr_or_int12_operand): Added GPREL12.
2026 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2027 (small_data_symbolic_operand): Fail if FDPIC.
2028 (fdpic_splittable_got_operand): Removed.
2029 (fdpic_got12_operand): Added GPREL12.
2030 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2031 when appropriate. Fix sdata GOTOFF.
2032 (frv_legitimate_constant_p): Require legitimate PIC operand for
2033 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2034 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2036 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2037 frv_assemble_integer fails.
2038 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2039 (SUBTARGET_DRIVER_SELF_SPECS): New.
2040 (ASM_SPEC): Don't pass -mno-fdpic.
2041 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2042 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2043 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2044 -multilib-library-pic.
2045 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2046 condexec_si_media_operator, condexec_sf_add_operator and
2047 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2048 and condexec_sf_unary_operator.
2049 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2051 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2052 movsi_internal. Give them internal names. movsi_got has type
2054 (fdpic got splitters): Remove.
2055 (symGPREL2reg, symGPREL2reg_hilo): New.
2056 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2057 to -mlibrary-pic. Map -multilib-library-pic to it.
2058 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2060 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2061 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2062 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2063 (frv_cannot_force_const_mem): New function.
2064 (const_small_data_p, plus_small_data_p): Update comments on sdata
2066 (frv_override_options): Set flag_pie for FDPIC too.
2067 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2068 call-saved registers on FDPIC.
2069 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2070 don't force LR to be preserved.
2071 (frv_expand_prologue): Likewise.
2072 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2073 (frv_frame_pointer_required): Don't force it just because the
2074 FDPIC register is used.
2075 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
2076 operand only if !condexec_p.
2077 (frv_legitimize_address): Return the FDPIC-legitimized address.
2078 Don't match small data here on FDPIC.
2079 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
2080 symbols. Use TRUE/FALSE instead of 1/0.
2081 (frv_local_funcdesc_p): New.
2082 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
2083 immediates when possible.
2084 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
2085 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
2087 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
2088 12-bit immediates when possible.
2089 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
2090 are not legitimate pic operands.
2091 (frv_in_small_data_p): Re-enable for FDPIC.
2092 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
2093 (FRV_GLOBAL_P): Removed.
2094 * config/frv/frv.md: Add modes to CONSTs.
2096 (movsi_lo_sum_got): Use separate matches instead of match_dup.
2097 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
2098 (fdpic splittable operations): Match on flag_pic != 1.
2099 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2100 * config/frv/frv.c (frv_asm_out_constructor,
2101 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
2103 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2104 * config/frv/frv.c (frv_assemble_integer): Reject complex
2105 expressions referencing function SYMBOL_REFs.
2106 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
2107 (move_source_operand): Reject CONSTs that reference function
2108 SYMBOL_REFs on FDPIC.
2109 (frv_emit_movsi): If we get such a CONST, break it up.
2110 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
2111 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
2112 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
2114 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
2115 (frv_trampoline_size): Increase for FDPIC.
2116 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
2117 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
2118 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
2119 Disable use of GOTOFF for now.
2120 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
2121 Disable use of small data in FDPIC for now.
2122 (frv_asm_output_mi_thunk): Implement for FDPIC.
2123 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
2124 * config/frv/frv.c (frv_asm_out_constructor): Use
2125 frv_assemble_integer for FDPIC pointers.
2126 (frv_asm_out_destructor): Likewise.
2127 * config/frv/frv.md (ldd): Fix order of operands. Use
2128 address_operand for input.
2129 2003-09-18 DJ Delorie <dj@redhat.com>
2130 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
2131 (unspec_got_name): Correct typo.
2132 (frv_emit_movsi): Pre-expand splittable GOTs.
2133 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
2134 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
2135 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
2136 * config/frv/t-frv: Add -mfdpic multilibs.
2137 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
2138 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
2139 * config/frv/frv.c (frv_override_options): -mfdpic assumes
2140 flag_pic, default to 32-bit pics, require DWORD ops.
2141 (frv_override_options): Add W and Z constraints.
2142 (frv_expand_prologue): No pic prologue for -mfdpic.
2143 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
2144 (frv_print_operand_memory_reference): Handle GOT constants.
2145 (frv_legitimate_address_p): Allow GOT constants.
2146 (frv_legitimize_address): Handle GOT addresses too.
2147 (frv_legitimate_fdpic_operand_p): New.
2148 (frv_legitimize_fdpic_address): New.
2149 (unspec_got_name): New.
2150 (frv_output_addr_const_extra): New.
2151 (frv_expand_fdpic_call): New.
2152 (frv_fdpic_fptr_operand): New.
2153 (gpr_or_int12_operand): Handle GOT operands.
2154 (int_2word_operand): Handle GOT operands.
2155 (fdpic_operand): New.
2156 (fdpic_splittable_got_operand): New.
2157 (fdpic_got12_operand): New.
2158 (frv_emit_movsi): Handle GOT operands.
2159 (frv_assemble_integer): -mfdpic doesn't use rofixups.
2160 (frv_print_operand): Support 'g' code for GOT operands.
2161 * config/frv/frv-protos.h: Add prototypes as needed.
2162 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
2163 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
2164 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
2165 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
2166 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
2167 R_FRV_GOTOFFLO): New.
2168 (movsi_high_got, movsi_lo_sum_got): New.
2169 (*movsi_pic): Don't use this splitter for -mfdpic.
2170 (addsi3): Allow GOT references also.
2171 (call, call_value): Handle -mfdpic separately.
2172 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
2173 call_value_fdpicsi): New.
2174 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
2175 symGOTOFF2reg_i): New.
2176 * config/frv/frv.h (MASK_FDPIC): New.
2177 (TARGET_FDPIC): New.
2178 (TARGET_SWITCHES): Add -mfdpic.
2179 (FDPIC_FPTR_REGNO): New.
2181 (OUR_FDPIC_REG): New.
2182 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
2184 (REG_CLASS_NAMES): Likewise.
2185 (REG_CLASS_CONTENTS): Likewise.
2186 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
2187 (EXTRA_CONSTRAINT): Add it here.
2188 (FRV_GLOBAL_P): New.
2189 (OUTPUT_ADDR_CONST_EXTRA): New.
2191 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2193 * config/sparc/sparc.h: Remove commented-out definitions of
2194 TARGET_EDOM and GEN_ERRNO_RTX.
2196 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2198 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
2199 df_analyse with df_analyze.
2201 2004-02-24 Alan Modra <amodra@bigpond.net.au>
2203 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
2206 2004-02-23 James E Wilson <wilson@specifixinc.com>
2208 * calls.c (precompute_arguments): Update comment.
2210 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2212 * et-forest.c: Replace et_occurences with et_occurrences.
2214 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2216 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
2219 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
2221 * config/i386/i386.c: Rename pni to sse3.
2222 * config/i386/i386.h: Likewise.
2223 * config/i386/i386.md: Likewise.
2224 * config/i386/pmmintrin.h: Likewise.
2225 * doc/extend.texi: Likewise.
2226 * doc/invoke.texi: Likewise.
2228 2004-02-23 Zack Weinberg <zack@codesourcery.com>
2229 Kazu Hirata <kazu@cs.umass.edu>
2231 Remove -fwritable-strings.
2232 * c-common.c (fix_string_type): Don't check
2233 flag_writable_strings.
2234 (fix_string_type): Likewise.
2235 * c-opts.c (set_std_c89): Don't initialize
2236 flag_writable_strings.
2237 (set_std_c99): Likewise.
2238 * common.opt (fwritable-strings): Remove.
2239 * flags.h: Remove the external declaration of
2240 flag_writable_strings.
2241 * opts.c (common_handle_option) <OPT_fwritable_strings>:
2243 * toplev.c (flag_writable_strings): Remove.
2244 (f_options): Remove an entry for writable-strings.
2245 * varasm.c (const_hash_1) <STRING_CST>: Don't check
2246 flag_writable_strings.
2247 (compare_constant) <STRING_CST>: Likewise.
2248 (build_constant_desc): Likewise.
2249 * config/darwin.c (machopic_select_section): Likewise.
2250 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
2251 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
2252 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
2253 * config/mips/mips.c (mips_select_section): Likewise.
2254 (mips_encode_section_info): Likewise.
2255 * config/pa/pa.c (pa_select_section): Likewise.
2256 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
2257 * config/v850/v850.c (v850_select_section): Likewise.
2258 * doc/invoke.texi (-fwritable-strings): Remove.
2259 (-fno-const-strings): Don't mention -fwritable-strings.
2260 * doc/trouble.texi: Don't mention -fwritable-strings.
2262 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
2264 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
2266 2004-02-23 Dale Johannesen <dalej@apple.com>
2268 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
2269 (movdf_hardfloat64): Ditto.
2270 (movdf_softfloat64): Ditto.
2272 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
2273 * config/rs6000/rs6000.c (function_arg): call to
2274 rs6000_mixed_function_arg for DFmode moved to allow
2275 normal DFmode incoming register assignment.
2277 2004-02-23 Dale Johannesen <dalej@apple.com>
2279 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
2280 (movdf_hardfloat64): Ditto.
2282 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2284 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
2285 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
2288 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
2291 * c-typeck.c (c_expand_return): Change check for VAR_DECL
2292 to use DECL_P instead.
2294 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
2295 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
2297 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2299 * Makefile.in (opts.o): Depend on target.h.
2300 * opts.c (decode_options): Use targetm.default_short_enums
2301 instead of DEFAULT_SHORT_ENUMS.
2302 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2303 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
2304 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
2305 * target.h (gcc_target): Add default_short_enums.
2306 * config/cris/cris.h: Remove a comment about
2307 DEFAULT_SHORT_ENUMS.
2308 * config/ip2k/ip2k.h: Likewise.
2309 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
2310 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
2312 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2313 Falk Hueffner <falk@debian.org>
2316 * builtins.c (expand_builtin_va_arg): Emit an informative message
2317 if a trap is generated.
2318 * c-typeck.c (build_function_call): Likewise.
2320 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2322 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
2324 * libgcov.c: Include sys/stat.h.
2325 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
2326 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
2327 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
2328 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
2330 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
2332 * reorg.c: Remove comments about dead ports.
2334 2004-02-22 Christopher Faylor <cgf@redhat.com>
2336 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
2337 extra host object file when targetting cygwin rather than generic
2340 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
2342 Merge from tree-ssa:
2343 2003-11-20 Richard Henderson <rth@redhat.com>
2345 * tree-inline.c (insert_decl_map): New.
2346 (remap_decl, remap_type, remap_block, copy_body_r,
2347 initialize_inlined_parameters, declare_return_variable,
2348 remap_save_expr): Use it.
2350 * function.c (copy_body_r): Add mapping from id->ret_label to
2351 id->ret_label. Revert test for ret_label.
2353 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2355 * genoutput.c (process_template): Strip trailing whitespace in @
2356 templates and issue a warning if there was any.
2358 2004-02-21 Christopher Faylor <cgf@redhat.com>
2360 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
2361 object file when targetting cygwin.
2362 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
2363 overridden by top-level Makefile.
2365 2004-02-21 Roger Sayle <roger@eyesopen.com>
2367 * config/i386/i386.c (standard_80387_constant_p): Also prefer
2368 the x87's load constant instructions when optimizing for size.
2370 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
2372 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
2373 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
2374 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
2375 * fold-const.c: Likewise.
2376 * simplify-rtx.c: Likewise.
2378 2004-02-21 Alan Modra <amodra@bigpond.net.au>
2380 * combine.c (can_combine_p): Don't ignore SETs marked with
2381 REG_EH_REGION notes.
2382 (try_combine): When attemting to fix unrecognized insns, don't
2383 split a PARALLEL that contains the original i2.
2385 2004-02-21 Ziemowit Laski <zlaski@apple.com>
2387 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
2388 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
2389 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
2390 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
2391 (vector, pixel, bool): #define to __vector, __pixel and __bool.
2392 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
2394 (__altivec_link_error_invalid_argument): Remove prototype; will use
2395 __builtin_altivec_compiletime_error("vec_*") instead.
2396 (vec_*): Fix/complete set of available operation overloads given the
2397 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
2398 cv-correctness of pointer arguments; in C, always check for correct
2399 argument types before macro expansion.
2400 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
2401 defining Darwin/PowerPC-specific '-f[no-]altivec' and
2402 '-W[no-]altivec-long-deprecated' switches.
2403 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
2404 '__vector', '__pixel' and '__bool' macros using
2405 '__attribute__((altivec(...)))' types.
2406 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
2407 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
2408 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
2410 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
2411 handling '-W[no-]altivec-long-deprecated'.
2412 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
2413 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
2414 altivec_expand_dst_builtin): Remove casts from integer literals.
2415 (altivec_expand_builtin): Likewise; handle expansion of new
2416 '__builtin_altivec_compiletime_error' function.
2417 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
2418 types, and make them distinct from other vector types; register
2419 '__builtin_altivec_compiletime_error' function.
2420 (print_operand): For 'P', print a full target register name instead of
2422 (rs6000_attribute_table): Add "altivec" attribute.
2423 (rs6000_handle_altivec_attribute): New function.
2424 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
2425 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
2427 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
2429 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
2431 2004-02-20 James E Wilson <wilson@specifixinc.com>
2433 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
2435 (shift_mix4left+2): Delete redundant pattern.
2437 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2439 * alias.c (OUTGOING_REGNO): Don't define the default.
2440 * builtins.c (OUTGOING_REGNO): Likewise.
2441 (INCOMING_REGNO): Likewise.
2442 (apply_args_register_offset): Always use OUTGOING_REGNO.
2443 * combine.c (OUTGOING_REGNO): Likewise.
2444 * sibcall.c (OUTGOING_REGNO): Likewise.
2445 * defaults.h (INCOMING_REGNO): Provide the default.
2446 (OUTGOING_REGNO): Likewise.
2448 2004-02-21 Jan Hubicka <jh@suse.cz>
2450 * params.def (max-peeled-insns, max-completely-peeled-insns,
2451 max-once-peeled-insns): Set to 400.
2453 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2456 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
2457 are set for parameters before outputing debugging information.
2459 2004-02-20 Falk Hueffner <falk@debian.org>
2462 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
2465 2004-02-20 Per Bothner <per@bothner.com>
2467 * input.h: Don't #include line-map.h. It may cause link problems
2468 with undefined linemap_line_start when line-map.h is included but
2469 line-map.o is not linked, as currently happens with gengtype on
2470 compilers that don't support inline.
2471 * toplev.c: So we do have to explicitly #include line-map.h here.
2473 2004-02-20 Richard Henderson <rth@redhat.com>
2475 * doc/invoke.texi: Add -Wvariadic-macros.
2477 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2479 * haifa-sched.c (sched_emit_insn): Remove.
2480 * sched-int.h: Remove the corresponding prototype.
2482 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2485 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2486 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2487 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2488 * config/cris/cris.h: Remove a comment about
2489 DEFAULT_SHORT_ENUMS.
2490 * config/ip2k/ip2k.h: Likewise.
2491 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2493 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
2494 Tom Tromey <tromey@redhat.com>
2496 * doc/install.texi: Moved --disable-libgcj and
2497 --with-system-zlib documentation to new section for
2498 Java-specific options.
2499 Added explicit Cross-Compiler-Specific Options subheading.
2500 Added section for Java-specific options.
2502 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
2504 * doc/install.texi (Building the Ada compiler): Remove
2507 2004-02-20 James E Wilson <wilson@specifixinc.com>
2509 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
2511 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2513 * gcc.c (process_command): Allow translation of the copyright
2514 symbol but not the rest of the copyright message.
2515 * gcov.c (print_version): Likewise. Allow translation of the
2516 message about warranty.
2518 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
2520 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
2522 ("*andsi_clear"): Tweak constraints to not match postincrement.
2523 Adjust the predicate to exclude a volatile memory reference.
2524 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
2525 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
2527 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
2529 * move-if-change: Remove.
2530 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
2531 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
2532 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
2533 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
2534 (s-gtyp-gen, s-iov): Use the top level move-if-change.
2535 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
2537 2004-02-19 James E Wilson <wilson@specifixinc.com>
2539 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
2540 for operand2. Add condition that requires register_operand operand2
2543 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
2544 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2546 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
2547 * config/mips/mips.md: Expand comment above unaligned loads and stores.
2549 2004-02-19 Richard Henderson <rth@redhat.com>
2551 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
2552 * tree.c (build0, build1, build2, build3, build4): Split out from...
2553 (build): ... here. Call them.
2554 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
2556 * convert.c (convert_to_integer): Remove extra build argument.
2557 * tree-inline.c (expand_call_inline): Likewise.
2559 2004-02-19 Richard Henderson <rth@redhat.com>
2561 * c-opts.c (warn_variadic_macros): New.
2562 (c_common_handle_option): Set it.
2563 (sanitize_cpp_opts): Copy it to cpp_opts.
2564 * c.opt (Wvariadic-macros): New.
2565 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
2566 * cppinit.c (cpp_create_reader): Initialize it.
2567 * cppmacro.c (parse_params): Check it.
2569 2004-02-19 David Daney <ddaney@avtrex.com>
2571 PR preprocessor/14198
2572 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
2573 builtin_assert ("machine=mips")
2575 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2577 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2578 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2579 * config/cris/cris.h: Remove a comment about
2580 DEFAULT_SHORT_ENUMS.
2581 * config/ip2k/ip2k.h: Likewise.
2582 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2584 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2586 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
2587 when passing single SFmode quantities in general registers,
2588 put them in the high half.
2590 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2592 * doc/md.texi (Standard Names): Document additional dependency on
2595 * optabs.c (ftruncify): Remove.
2596 (expand_fix): Manually inline ftruncify above.
2597 (can_fix_p): Add FIXME note.
2599 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2601 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
2602 spe_fixuns_truncsfsi2.
2604 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
2607 2004-02-19 Steve Ellcey <sje@cup.hp.com>
2609 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
2610 * testsuite/gcc.dg/20040219-1.c: New test.
2612 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
2614 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
2615 "*subsf3_cconly"): Subtraction is not commutative.
2617 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2619 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
2620 (sdbout_symbol): If called before sdbout_init, queue DECL for
2622 (sdbout_init): Set sdbout_initialized true, process decls
2623 queued earlier by sdbout_symbol.
2624 (sdbout_finish): Use size_t for index variable.
2626 2004-02-19 Jeff Law <law@redhat.com>
2628 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
2629 for unordered comparison codes.
2631 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
2633 * reload1.c (reload): Correct comment.
2634 (scan_paradoxical_subregs): Remove #if 0 and old comment.
2635 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
2636 register variables are not used by reload.
2638 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
2641 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
2642 constraints to not match postincrement. Adjust the predicate to
2643 exclude a volatile memory reference.
2645 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2647 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
2649 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2651 * hooks.c (hook_void_tree_int): Remove.
2652 (hook_void_constcharptr): Likewise.
2653 (hook_int_void_0): Likewise.
2654 * hooks.h: Remove the prototypes for the above three
2656 * targhooks.c (hook_bool_machine_mode_true): Remove.
2657 * targhooks.h: Remove the prototype for
2658 hook_bool_machine_mode_true.
2660 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2662 * emit-rtl.c (subreg_realpart_p): Remove.
2663 (reorder_insns_with_line_notes): Likewise.
2664 (end_full_sequence): Likewise.
2665 * rtl.h: Remove the prototype for the above functions.
2667 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2669 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
2670 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2671 config/iq2000/iq2000.h, config/m32r/m32r.h,
2672 config/pdp11/pdp11.h, config/sparc/sparc.h,
2673 config/xtensa/xtensa.h: Remove commented-out or useless
2674 definitions of CASE_VECTOR_PC_RELATIVE.
2676 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2678 * loop.c (all_sets_invariant_p): Remove.
2680 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2683 * config/sparc/sparc.h (NPARM_REGS): Delete.
2684 (BASE_RETURN_VALUE_REG): Likewise.
2685 (BASE_OUTGOING_VALUE_REG): Likewise.
2686 (BASE_PASSING_ARG_REG): Likewise.
2687 (BASE_INCOMING_ARG_REG): Likewise.
2688 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
2689 TARGET_ARCH64, not TARGET_V9.
2690 (function_arg_slotno): Dispatch based on the mode class.
2691 Handle vector modes like floating-point modes.
2692 (function_arg_record_value_1): Handle vector types like
2693 floating-point types.
2694 (function_arg_record_value_2): Likewise.
2695 Calculate regno after mode transformation.
2696 (function_arg): Handle vector modes like floating-point modes.
2697 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
2698 If ARCH64, do not recheck alignment.
2699 (function_arg_pass_by_reference): Reorder the conditions.
2700 (sparc_return_in_memory): Move after function_arg_padding.
2701 Implement calling conventions for vector modes.
2702 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
2703 (function_value): Move scope of 'regbase'.
2704 Implement calling conventions for vector modes.
2705 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
2706 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
2707 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
2708 the argument is passed by reference.
2709 (sparc_type_code): Handle vector types.
2711 2004-02-19 Alan Modra <amodra@bigpond.net.au>
2713 * function.c (assign_parms): When building decl_rtl for
2714 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
2716 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
2718 * expr.c (is_aligning_offset): Check if we are aligning the
2719 expressions's address over BIGGEST_ALIGNMENT in bytes, not
2722 2003-02-18 Matt Austern <austern@apple.com>
2724 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
2725 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
2726 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
2727 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
2729 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
2731 2004-02-18 Zack Weinberg <zack@codesourcery.com>
2733 * dwarf2out.c (loclabel_num): Move outside #ifdef
2734 DWARF2_DEBUGGING_INFO and mark with GTY(()).
2735 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
2737 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
2738 Allocate memory with ggc_alloc. No need to copy anything.
2739 (ia64_hpux_file_end): Update to match.
2741 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2743 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
2746 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2748 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
2749 ("divmodtisi3"): Likewise.
2750 ("udivmoddi4", "udivmodtidi3"): Likewise.
2751 ("divmodsi4", "divmoddisi3"): Likewise.
2752 ("udivmodsi4", "udivmoddisi3"): Likewise.
2753 ("udivsi3", "umodsi3"): Likewise.
2755 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2757 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
2758 placeholder insn when chunkifying the pool.
2760 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2762 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
2763 generating PIC code.
2765 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2767 * config/h8300/h8300-protos.h: Add a prototype for
2768 h8300_expand_branch.
2769 * config/h8300/h8300.c (h8300_expand_branch): New.
2770 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
2771 bgtu, beq, bne): Call h8300_expand_branch().
2773 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2775 * config/h8300/h8300-protos.h: Add prototypes for
2776 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
2777 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
2778 (h8300_hard_regno_mode_ok): Likewise.
2779 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
2780 h8300_hard_regno_nregs().
2781 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
2783 2004-02-18 Per Bothner <per@bothner.com>
2785 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
2786 partly reverts my 2003-10-01 change, because we're back to logically
2787 including <command line> inside the main line.
2788 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
2789 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
2790 Fixes PR preprocessor/14103.
2792 * cppfiles.c (_cpp_stack_include): When appropriate decrement
2793 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
2794 (cpp_push_include): Don't need to increment pfile's line field.
2795 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
2797 * c-ppoutput.c (print struct): New first_time field.
2798 (init_pp_output): Set print.first_time.
2799 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
2800 which is set also for (say) <command line>. Clear print.first_time.
2802 * cppfiles.c (struct _cpp_file): Comment and type for pch field
2803 does not match the code, so fix both.
2804 (should_stack_file): Inline include_pch_p function.
2805 (include_pch_p): Remove pointless function.
2807 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
2809 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2811 * config/h8300/h8300.md (four define_peephole2's): Use
2812 h8300_regs_ok_for_stm().
2814 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2816 * config/h8300/h8300-protos.h: Update the prototype for
2818 * config/h8300/h8300.c (expand_a_rotate): Remove the first
2820 * config/h8300/h8300.md: Update all callers.
2822 2004-02-18 Jan Hubicka <jh@suse.cz>
2824 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
2826 (simplify_binary_operation): Deal with logicals on floats.
2828 * i386.md (SSE fabs splitters): Emit new patterns.
2829 (SSE cmov splitters): Likewise.
2830 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
2831 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
2833 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
2834 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
2836 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2838 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
2840 (output_a_rotate): Tweak a comment.
2841 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
2842 (*rotlhi3_1): Change to rotlhi3_1.
2843 (*rotlsi3_1): Change to rotlsi3_1.
2845 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
2848 * arm.c (load_multiple_operation): Don't insist that the source reg
2849 of a post-increment component is the same as the destination.
2850 (store_multiple_operation): Likewise.
2852 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2854 * config/h8300/h8300.md: Move movsf patterns into one section
2857 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2859 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
2860 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
2861 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
2862 config/mips/linux64.h, config/pa/pa-64.h,
2863 config/rs6000/aix51.h, config/rs6000/aix52.h,
2864 config/rs6000/spe.md, config/sparc/linux.h,
2865 config/sparc/linux64.h: Update copyright.
2867 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2869 * config/h8300/h8300.md: Move push patterns into one
2870 section of the file.
2872 2004-02-18 Mark Mitchell <mark@codesourcery.com>
2875 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
2878 2004-02-18 Paul Brook <paul@codesourcery.com>
2880 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
2882 2004-02-18 Paul Brook <paul@codesourcery.com>
2885 * dwarf2out.c (loc_descriptor_from_tree): Handle
2886 EXPR_WITH_FILE_LOCATION.
2888 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2890 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
2891 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
2892 trailing whitespace from instructions.
2894 2004-02-17 Geoffrey Keating <geoffk@apple.com>
2896 * configure.ac: When generating auto-build.h, pass
2897 --enable-languages to the sub-configure.
2898 Put quotes around ${program_transform_name} when generating
2899 name of as, ld, nm, objdump.
2900 * configure: Regenerate.
2902 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
2904 * Makefile.in (s-check, s-config, s-conditions, s-flags)
2905 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
2906 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
2907 (s-preds, s-iov): Do not depend on move-if-change.
2909 2004-02-17 James E Wilson <wilson@specifixinc.com>
2911 * caller-save.c (insert_restore): Pass mem through copy_rtx.
2912 (insert_save): Likewise.
2914 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2916 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
2919 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2921 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
2923 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
2925 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2927 * config/h8300/h8300-protos.h: Update the prototype of
2929 * config/h8300/h8300.c (fix_bit_operand): Remove the second
2931 * config/h8300/h8300.md: Update all callers.
2933 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2935 * config/h8300/h8300.c (fix_bit_operand): Change the name of
2936 the last argument to "code" from "type".
2938 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2940 * config/h8300/h8300.c: Remove an extern declaration of
2941 rtx_equal_function_value_matters.
2943 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2945 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
2947 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
2948 (*iorqi3_1): Change to iorqi3_1.
2949 (*xorqi3_1): Change to xorqi3_1.
2951 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2953 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
2956 2004-02-17 Jan Hubicka <jh@suse.cz>
2958 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
2960 2004-02-18 Alan Modra <amodra@bigpond.net.au>
2962 PR optimization/14119
2963 * combine.c (try_combine): When attemting to fix unrecognized insns,
2964 don't delete SETs marked with REG_EH_REGION notes.
2966 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2968 * combine.c (simplify_if_then_else): Do not replace
2969 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
2972 2004-02017 Steven Bosscher <stevenb@suse.de>
2974 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
2975 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
2976 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
2977 * ada/utils.c: Likewise.
2978 * cp/decl.c: Likewise.
2979 * f/com.c: Likewise.
2980 * java/class.c: Likewise.
2982 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2984 * config/h8300/h8300.md: Fix comment typos.
2986 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2988 * config/mips/t-iris6gld: Renamed to ...
2989 * config/mips/t-irix-gld: ... this.
2990 * config.gcc (mips-sgi-irix6*): Reflect this
2991 (mips-sgi-irix5*): Use it with GNU ld.
2993 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
2995 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
2996 * config/mips/t-irix-gld: Reflect this.
2997 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2999 * config/mips/iris5gld.h: New file.
3000 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3001 Only use collect2 without gas.
3003 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3004 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3005 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3006 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3008 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3009 * config/mips/iris5.h: ... here.
3011 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3012 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3013 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3015 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3016 using irix_startfile_spec, irix_endfile_spec.
3018 2004-02-16 Gunther Nikl <gni@gecko.de>
3020 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3022 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3024 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3027 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3029 * cfghooks.c (split_edge): Speed up updating of dominators.
3031 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3034 * c-common.c (flag_abi_version): Remove.
3035 * c-common.h (flag_abi_version): Likewise.
3036 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3037 * c.opt (fabi-version): Remove.
3038 * calls.c (expand_call): Always pass a function type to
3039 struct_value_rtx. Use convert_memory_address.
3040 * common.opt (fabi-version): Add it.
3041 * flags.h (flag_abi_version): Likewise.
3042 (abi_version_at_least): New macro.
3043 * opts.c (common_handle_option): Add OPT_fabi_version.
3044 * toplev.c (flag_abi_version): Define it.
3045 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3047 (ia64_output_mi_thunk): Use it.
3048 (ia64_struct_value_rtx): Likewise.
3050 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3052 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3053 Don't generate insns by hand.
3055 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3058 * doc/invoke.texi (fabi-version): The default is 2 now.
3060 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3062 * loop-iv.c: New file.
3063 * Makefile.in (loop-iv.o): New.
3064 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3065 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3066 num_loop_branches): New functions.
3067 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3068 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3069 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3070 get_simple_loop_desc, free_simple_loop_desc): Declare.
3071 (simple_loop_desc): New inline function.
3072 (struct rtx_iv, struct niter_desc): New.
3073 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3074 * expr.c (force_operand): Handle subregs of expressions created by
3076 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
3077 parts of the initialization to toplev.c
3078 * loop-unroll.c (loop_exit_at_end_p): New.
3079 (unroll_and_peel_loops): Call iv_analysis_done.
3080 (decide_peel_once_rolling, decide_peel_completely,
3081 decide_unroll_stupid, decide_unroll_constant_iterations,
3082 decide_unroll_runtime_iterations, decide_peel_simple,
3083 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
3084 unroll_loop_runtime_iterations): Use new simple loop analysis.
3085 * loop-unswitch.c (compare_and_jump_seq): New.
3086 (may_unswitch_on_p): Renamed to ...
3087 (may_unswitch_on): Use new iv analysis.
3088 (reversed_condition): Export.
3089 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
3090 * predict.c (estimate_probability): Use new simple loop analysis.
3091 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
3092 canon_condition, simplify_using_condition): Declare.
3093 * stor-layout.c (get_mode_bounds): New.
3094 * toplev.c (rest_of_handle_loop2): Some parts of
3095 initialization/finalization moved here from loop-init.c.
3097 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3099 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
3101 (CALL_USED_REGISTERS): Likewise.
3102 (REG_ALLOC_ORDER): Likewise.
3103 (REG_CLASS) <GENERAL_REGS>: Likewise.
3105 2004-02-16 Geoffrey Keating <geoffk@apple.com>
3107 * doc/md.texi (Insn Canonicalizations): Document left-chaining
3108 in associative operators.
3109 * rtlanal.c (commutative_operand_precedence): Create some new
3110 variables. Prefer a commutative operand on the left, then
3111 binary expressions, then NEG and NOT.
3113 2004-02-16 Matthias Klose <doko@debian.org>
3115 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
3116 in terms of SHLIB_SOVERSION.
3117 * config/m68k/t-slibgcc-elf-ver: New file.
3118 * config/pa/t-slibgcc-elf-ver: New file.
3119 * config.gcc (m68k-linux, parisc-linux): Use them when not
3120 sjlj exceptions are not configured.
3122 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3124 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
3126 2004-02-16 Zack Weinberg <zack@codesourcery.com>
3128 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
3130 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
3132 * doc/sourcebuild.texi: Mention backends.html.
3134 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
3136 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
3137 line-map.c, line-map.h, var-tracking.c: Fix comment
3140 2004-02-16 Richard Henderson <rth@redhat.com>
3142 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
3144 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
3146 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3148 * config/h8300/h8300.md: Remove unnecessary parallels from
3149 all define_insn and define_split patterns.
3151 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3153 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
3156 2004-02-15 Bernardo Innocenti <bernie@develer.com>
3158 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
3161 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3163 * config/ia64/ia64.c, config/mips/mips.c,
3164 config/mmix/mmix-modes.def: Fix comment typos.
3166 2004-02-15 Roger Sayle <roger@eyesopen.com>
3168 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
3169 (get_directive_line): Remove unused function prototype.
3171 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3173 * tree-inline.c (copy_body_r): Do not replace ret_label.
3175 2004-02-14 Jan Hubicka <jh@suse.cz>
3177 * i386.c (x86_four_jump_limit): New variable.
3178 (k8_avoid_jump_misspredicts): Rename to ...
3179 (ix86_avoid_jump_misspredicts): .. this one.
3180 (ix86_pad_returns): Break out from ...
3181 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
3183 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
3185 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3187 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
3190 2004-02-14 Per Bothner <per@bothner.com>
3192 * fix-header.c (line_table): Move local variable in main to global.
3193 * scan.h (line_table): Use it.
3194 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
3195 line (recently renamed to src_loc) before calling recognized_function.
3197 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
3199 * Makefile.in: Fix comment typos.
3201 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
3203 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
3204 for start_value when it is directly moved into reg, and factorize
3205 the retrieval of GET_MODE (reg).
3207 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3209 * config/mips/mips-protos.h (mips_load_got_page): Delete.
3210 (mips_load_got_global): Delete.
3211 (mips_gotoff_page): Declare.
3212 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
3213 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
3214 UNSPEC_LOAD_GOT pattern rather than a MEM.
3215 (*load_got[sd]i): New patterns.
3216 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
3217 (mips_load_got_page, mips_load_got_global): Delete.
3218 (mips_gotoff_page): New function.
3219 (override_options): Don't initialize mips_got_alias_set.
3221 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3223 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
3224 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
3225 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
3226 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
3227 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
3228 * config/mips/mips.c: Fix some overly-long lines.
3229 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
3230 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
3232 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3234 * configure.ac: Search for as, ld below libexec/gcc.
3235 * configure: Regenerate.
3237 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3239 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
3240 __builtin_arm_setwcx ().
3241 * config/arm/arm.c (arm_expand_builtin): Generate operands
3242 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
3244 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3246 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
3247 and "wmuluh" to "wmulsm" and "wmulum", respectively.
3248 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
3249 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
3250 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
3251 (_mm_mulhi_pu16): Likewise.
3253 2004-02-13 Zack Weinberg <zack@codesourcery.com>
3255 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
3256 DECL_NAME != 0 before dereferencing.
3258 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
3260 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
3261 (s390_output_addr_const_extra): Declare.
3262 (s390_output_pool_entry): Remove FILE * argument.
3263 * config/s390/s390.c (s390_output_symbolic_const): Remove.
3264 (s390_output_addr_const_extra): New function.
3265 (print_operand_address): Call output_addr_const instead of
3266 s390_output_symbolic_const.
3267 (print_operand): Likewise.
3268 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
3269 Remove FILE * argument.
3270 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
3271 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
3274 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3276 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
3277 (struct edge, struct vertex, struct graph): New.
3278 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
3279 free_graph): New functions.
3281 2004-02-12 Chris Demetriou <cgd@broadcom.com>
3283 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3284 Use ".set macro" to avoid warnings about multi-instruction
3285 macros, since they're intentional.
3287 2004-02-12 Geoffrey Keating <geoffk@apple.com>
3289 * config/darwin.h: Add include guards. Remove old, now incorrect,
3290 comment about STANDARD_EXEC_PREFIX.
3292 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
3293 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
3294 for installing .1 manpages. Add rules for installing cpp
3295 and gcov manpages under their installed names.
3297 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
3299 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
3300 host, but try LD_FOR_TARGET first.
3301 * configure: Rebuilt.
3303 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3305 * dbxout.c: Move declaration of dbxout_type_decl outside
3306 #ifdef DBX_DEBUGGING_INFO.
3307 * c-parse.in: Don't give the asmdef production a type.
3309 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3311 * debug.h (struct gcc_debug_hooks): Add type_decl field.
3312 (debug_nothing_tree_int): Prototype.
3313 (dwarf_debug_hooks): Delete, unused.
3314 * debug.c (do_nothing_debug_hooks): Update.
3315 (debug_nothing_tree_int): New function.
3316 * langhooks.h (struct lang_hooks_for_decls):
3317 Remove builtin_type_decls field.
3318 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
3319 (LANG_HOOKS_DECLS): Update.
3320 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
3321 Use debug_hooks->type_decl.
3322 * dbxout.c (preinit_symbols): New static.
3323 (dbx_debug_hooks, xcoff_debug_hooks): Update.
3324 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
3325 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
3326 for symbols to output.
3327 (dbxout_type_decl): New function.
3328 (dbxout_symbol): If called before dbxout_init has run, queue
3329 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
3330 to TYPE_DECLs before emitting them.
3331 * xcoffout.c (assign_type_number): Delete.
3332 (xcoff_type_numbers): New static table.
3333 (xcoff_assign_fundamental_type_number): New function.
3334 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
3335 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
3336 * sdbout.c: Include varray.h.
3337 (deferred_global_decls): New static.
3338 (sdb_debug_hooks): Update.
3339 (sdbout_global_decl): If we can't emit something right now,
3340 remember it in deferred_global_decls.
3341 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
3342 (sdbout_init): Initialize deferred_global_decls.
3343 * Makefile.in: Update dependencies of sdbout.o.
3344 * dwarf2out.c (dwarf2out_type_decl): New function.
3345 (dwarf2_debug_hooks): Update.
3346 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
3347 * c-decl.c (getdecls): Just return 0.
3348 (check_for_loop_decls): Don't use getdecls.
3349 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
3350 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
3352 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
3354 * config/s390/s390.c (s390_sched_reorder2): Remove.
3355 (TARGET_SCHED_REORDER2): Do not redefine.
3357 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3359 * c-parse.in (maybe_type_qual): Delete.
3360 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
3361 (asm_argument): New grammar rules.
3362 (extdef_1): Use asmdef.
3363 (maybeasm): Move down with other asm rules; use simple_asm_expr.
3364 (xexpr): Move up with other expression rules.
3365 (stmt): Use asm_stmt.
3367 * c-typeck.c (build_asm_expr): New function - body mostly
3368 pulled from build_asm_stmt.
3369 (build_asm_stmt): Just handle tacking on the volatile qualifier.
3370 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
3372 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
3375 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
3376 (mips_declare_object): Make variadic.
3377 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
3378 mips_output_aligned_decl_common.
3379 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
3380 (mips_declare_object): Make variadic.
3382 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3384 * function.c (update_epilogue_consts): Teach about binary operations.
3386 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
3387 previous MEM_VOLATILE in REF.
3388 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
3389 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
3391 2004-02-12 Gunther Nikl <gni@gecko.de>
3393 * config.gcc: Restore support for m68k-openbsd.
3395 2004-02-12 Jan Hubicka <jh@suse.cz>
3397 * tree-optimize.c (tree_rest_of_compilation): Do not release
3400 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
3402 * doc/install.texi: Fix the spelling of "explicitly".
3404 2004-02-11 Eric Christopher <echristo@redhat.com>
3406 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
3407 duplicate argument structure of cpp_interpret_string.
3408 * cpphash.h: Move prototype...
3410 * cpplib.c: Fix calls to match new function signature.
3412 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
3415 * cppexp.c (num_binary_op): Don't allow comma operators in #if
3416 constant expressions at all outside C99 mode if pedantic.
3418 2004-02-11 Uros Bizjak <uros@kss-loka.si>
3420 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
3421 (log10_optab, log2_optab): Define corresponding macros.
3422 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
3423 * genopinit.c (optabs): Implement log10_optab and log2_optab
3424 using log10?f2 and log2?f2 patterns.
3425 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
3426 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
3427 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
3428 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3430 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
3431 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
3432 log2, log2f and log2l built-ins as inline x87 intrinsics.
3434 2004-02-11 Richard Henderson <rth@redhat.com>
3437 * flow.c (insn_dead_p): A clobber of a dead hard register is a
3438 dead insn after reload.
3440 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
3442 * tree.h (frame_base_decl): Add GTY marker.
3443 * var-tracking.c (frame_base_decl): Likewise.
3445 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
3447 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
3449 (add_location_or_const_value_attribute): Use text_section_label,
3450 not TEXT_SECTION_NAME.
3452 2004-02-11 Per Bothner <per@bothner.com>
3454 Represent column numbers using line-map's source_location.
3455 The "next available source_location" is now managed internally by
3456 line-maps.c rather than by clients.
3457 * line-map.h (struct line_map): New field column_bits.
3458 <from_line>: Rename field to start_location.
3459 (struct line_maps): New fields highest_location and max_column_hint.
3460 (linemap_check_files_exited): New declaration.
3461 (linemap_line_start): New declaration.
3462 (linemap_add): Remove from_line parameter; use highest_location field.
3463 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
3464 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
3465 (CURRENT_LINE_MAP): Remove macro.
3466 (linemap_position_for_column): New inline function.
3467 * line-map.c (linemap_init): Clear new fields.
3468 (linemap_check_files_exited): New function, extracted from ...
3469 (linemap_free): Use linemap_check_files_exited.
3470 (linemap_add): Remove from_line parameter. Various updates.
3471 (linemap_line_start): New function.
3472 (linemap_lookeup): Update for new field names.
3473 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
3474 linemap_position_for_column may unpredictably change the current map,
3475 it is cleaner and simpler for us to not cache it in cpp_reader.
3476 (struct cpp_buffer): New sysp field.
3477 Changed warned_cplusplus_comments and from_stage3 to bitfields.
3478 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
3479 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
3480 current map using linemap_lookup.
3481 (do_linemarker): Also set buffer's sysp field.
3482 (destringize_and_run): No longer need to decrement current line.
3483 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
3484 (search_path_head, open_file_failed): Use buffer's sysp.
3485 (cpp_make_system_header): Get current map using linemap_lookup.
3486 Also set buffer's sysp flag.
3487 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
3488 * cpphash.h (CPP_INCREMENT_LINE): New macro.
3489 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
3490 (struct cpp_reader): ... and adding saved_line_base field.
3491 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
3492 Update accordingly. Don't adjust line.
3493 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
3494 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
3495 (cpp_in_system_header): ... new inline function, using buffer's sysp.
3496 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
3497 * cpplex.c (_cpp_lex_direct): Likewise.
3498 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
3499 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
3500 * cpplib.h (struct cpp_token): Rename line field to src_loc.
3501 Remove col field as it is now subsumed by src_loc.
3502 * cpperror.c: Update various field, parameter, and macro names.
3503 (print_location): If col==0, try SOURCE_COLUMN of line.
3504 (cpp_error): Use cur_token's src_loc field, rather than line+col.
3505 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
3506 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
3507 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
3508 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
3509 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
3510 (_cpp_lex_direct): Use linemap_position_for_column.
3511 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
3512 parameter. Instead get it from the line_table global. Adjust callers.
3513 (print): Remove map field. Replace line field to src_line.
3514 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
3515 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
3516 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
3517 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
3518 * cpptrad.c (copy_comment): Rename variable.
3519 * c-lex.c (map): Remove static variable, for same reason we removed
3520 cpp_reader's map field.
3521 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
3522 to call linemap_lookup.
3523 (cb_line_change): Token's line field replaced by src_loc.
3524 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
3527 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
3530 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3532 * config/rs6000/altivec.md (*movv4si_internal): At least one
3533 operand must be register_operand.
3534 (*movv8hi_internal1): Likewise.
3535 (*movv16qi_internal1): Likewise.
3536 (*movv4sf_internal1): Likewise.
3538 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
3540 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
3542 (movv4hi_internal): Same.
3543 (movv2sf_internal): Same.
3544 (movv1di_internal): Same.
3546 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3548 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
3549 TARGET_OLDABI consistently.
3550 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
3551 mips_va_arg,override_options,compute_frame_size,
3552 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
3553 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
3554 and TARGET_OLDABI consistently.
3555 * config/mips/mips.md (exception_receiver): Likewise.
3556 * config/mips/linux64.h: Likewise.
3558 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3560 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
3561 Set AltiVec ABI and vrsave as default for ppc64 linux.
3562 (init_cumulative_args): Post error, if try to return
3563 value in AltiVec register without enable AltiVec.
3564 (function_arg_advance): Ditto for passing arguments.
3566 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
3568 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
3569 a label before updating its usage count.
3571 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
3573 * doc/install.texi: Remove extra cd.
3575 2004-02-10 Ziemowit Laski <zlaski@apple.com>
3577 * c-common.c (vector_size_helper): Remove; call
3578 reconstruct_complex_type() instead.
3579 * tree.c (reconstruct_complex_type): New function
3580 (formerly vector_size_helper() in c-common.c).
3581 (make_vector): Make externally visible.
3582 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
3584 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3586 * config/h8300/h8300-protos.h: Add a prototype for
3587 h8300_regs_ok_for_stm.
3588 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
3589 * config/h8300/h8300.md (stm_h8300s_2_advanced,
3590 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
3591 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
3592 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
3593 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
3594 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
3595 ldm_h8300s_4_normal, ldm_h8300s_4): Use
3596 h8300_regs_ok_for_stm().
3598 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
3601 * real.c (real_from_string): Look for 'X' as well as 'x' in
3604 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3606 * config/h8300/h8300.md: Remove an incorrect comment about
3607 peephole2. Add comments.
3609 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
3612 * emit-rtl.c (set_decl_incoming_rtl): New.
3613 * tree.h (set_decl_incoming_rtl): New.
3614 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
3616 * ada/misc.c (adjust_decl_rtl): Likewise.
3618 2004-02-10 Per Bothner <per@bothner.com>
3620 * c-opts.c (c_common_post_options): Don't emit working directory
3621 in cpp output if -P was specified.
3623 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3626 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
3627 negate_expr back to the original type.
3629 2004-02-10 Alan Modra <amodra@bigpond.net.au>
3631 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
3634 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3636 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
3637 gen_lowpart_SUBREG): Move under the file in which they
3638 are actually declared.
3640 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
3642 * doc/sourcebuild.texi: Add libada documentation.
3644 * doc/install.texi: Update documentation on Ada build, now
3645 that the GNAT lib and tools are built automatically.
3647 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
3649 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
3652 2004-02-09 Ziemowit Laski <zlaski@apple.com>
3654 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
3655 boundaries outside build_component_ref() call (a macro in ObjC++).
3657 2004-02-09 Bob Wilson <bob.wilson@acm.org>
3659 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
3660 (init_cumulative_args): Likewise.
3661 (a7_overlap_mentioned_p): Delete prototype.
3662 * config/xtensa/xtensa.c (struct machine_function): Replace
3663 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
3664 Add set_frame_ptr_insn field.
3665 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
3666 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
3667 if the operand is an argument in a7. If so, copy a7 to a new pseudo
3668 at the function entry and replace the operand with the pseudo.
3669 (init_cumulative_args): Remove unused arguments. Add new "incoming"
3670 argument and record this flag in CUMULATIVE_ARGS.
3671 (function_arg): Remove result_mode and special-case code to handle
3672 arguments in a7. Instead, set need_a7_copy flag when there is an
3673 incoming argument in a7.
3674 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
3675 and use the value recorded in cfun->machine->set_frame_ptr_insn.
3676 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
3677 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
3679 (a7_overlap_mentioned_p): Delete.
3680 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
3681 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
3682 arguments to init_cumulative_args and pass "incoming" flag instead.
3683 (BLOCK_REG_PADDING): Delete.
3684 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
3685 checks for reload_in_progress and reload_completed. Update calls to
3686 xtensa_copy_incoming_a7.
3687 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
3688 to call xtensa_copy_incoming_a7.
3690 2004-02-09 DJ Delorie <dj@redhat.com>
3692 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
3693 longer modify standard_exec_prefix, standard_bindir_prefix, or
3694 standard_startfile_prefix.
3696 2004-02-09 James E Wilson <wilson@specifixinc.com>
3699 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
3700 to expand_expr_real call, and pass in alt_rtl as last argument.
3703 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
3704 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
3705 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
3706 * except.c (expand_builtin_extend_pointer): New.
3707 * except.h (expand_builtin_extend_pointer): Declare.
3709 2004-02-09 David Edelsohn <edelsohn@gnu.org>
3711 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
3712 unaligned loads and stores.
3714 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3716 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
3717 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
3719 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
3720 * config/mips/iris5.h: ... here.
3721 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
3723 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
3724 * config/mips/iris5.h: ... here.
3726 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3728 * configure.ac: Remove default executable files before AC_PROG_CC.
3729 * configure: Regenerate.
3731 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
3734 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
3735 print a operand other than a register.
3737 2004-02-09 Roger Sayle <roger@eyesopen.com>
3739 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
3740 tree code rather than call fold_convert, which doesn't specify a
3741 default floating point to integer conversion.
3743 2004-02-08 Bernardo Innocenti <bernie@develer.com>
3745 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
3746 code to support SGS assembler. Reformat adjacent code where possible.
3747 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
3749 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
3751 * config/m68k/linux.h, config/m68k/m68k.c,
3752 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
3753 macros and asm_printf() format strings.
3754 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
3755 * config/m68k/linux.h: Update copyright.
3756 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
3758 2004-02-08 Andreas Schwab <schwab@suse.de>
3759 Bernardo Innocenti <bernie@develer.com>
3761 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
3763 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
3764 frame pointer register, overridable by OS targets.
3765 * (M68K_REGNAME): Macro to obtain register name for asm output,
3766 eventually replacing %a6 with M68K_FP_REG_NAME.
3767 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
3768 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3769 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3770 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
3771 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
3773 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3775 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
3776 hook_rtx_tree_int_null.
3777 * targhooks.c (default_struct_value_rtx): Remove.
3778 * targhooks.h: Remove the prototype for
3779 default_struct_value_rtx.
3780 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3781 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
3782 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3783 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
3784 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
3785 config/rs6000/rs6000.c, config/s390/s390.c,
3786 config/stormy16/stormy16.c, config/v850/v850.c,
3787 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
3788 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
3790 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
3792 * README.Portability: Change "ISO C89" to "ISO C90".
3793 * c-parse.in (primary, initelt): Likewise.
3795 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
3797 * real.c (encode_ibm_extended): Normalize the input value before
3798 converting it to a double. Handle the case where a normal value
3801 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3803 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
3805 * cse.c (preferrable): Change to preferable. Update all of its
3807 * genautomata.c (ainsn): Change
3808 first_ainsn_with_given_equialence_num to
3809 first_ainsn_with_given_equivalence_num. Update all of its
3812 2004-02-08 Jan Hubicka <jh@suse.cz>
3814 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
3816 2004-02-07 David Edelsohn <edelsohn@gnu.org>
3818 * function.c (assign_parms): Fix formatting.
3820 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3822 * default.h (PROMOTE_PROTOTYPES): Remove.
3823 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
3824 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
3825 EXPAND_BUILTIN_SAVEREGS): Poison.
3826 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
3827 hook_bool_tree_false.
3828 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3829 * target.h: Replace SETUP_INCOMING_VARARGS with
3830 targetm.calls.setup_incoming_varargs().
3831 * targhooks.c (default_promote_function_return): Remove.
3832 (default_promote_prototypes): Likewise.
3833 (default_struct_value_rtx): Always abort().
3834 (default_expand_builtin_saveregs): Always print an error
3836 (default_setup_incoming_varargs): Do nothing.
3837 (default_pretend_outgoing_varargs_named): Don't depend on
3838 SETUP_INCOMING_VARARGS.
3839 * targhooks.h: Remove the prototype for
3840 default_promote_function_return and
3841 default_promote_prototypes.
3843 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3845 * system.h (SHARED_SECTION_ASM_OP): Poison.
3846 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
3847 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
3849 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3852 * c-decl.c (diagnose_mismatched_decls): Only give special
3853 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
3855 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
3856 DECL_FUNCTION_CODE when defining a built-in function.
3857 Don't update DECL_ESTIMATED_INSNS.
3858 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
3860 * tree.h: Delete DECL_ESTIMATED_INSNS.
3861 * tree-inline.c (struct inline_data): Delete inlined_insns field.
3862 (expand_call_inline, optimize_inline_calls): Don't update
3863 DECL_ESTIMATED_INSNS nor inlined_insns.
3864 * cgraphunit.c (cgraph_analyze_function): Don't update
3865 DECL_ESTIMATED_INSNS.
3867 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3869 * c-common.c (shadow_warning): Delete.
3870 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
3871 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
3872 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
3873 * c-parse.in (free_parser_stacks): Delete.
3875 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
3877 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
3878 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
3879 Use the top level mkinstalldirs, not the one in the gcc subdir.
3880 * mkinstalldirs: Remove (from the gcc subdir).
3882 2004-02-07 Roger Sayle <roger@eyesopen.com>
3885 * fold-const.c (fold_convert): New function to provide type
3886 conversion to the middle-end without using convert.
3887 (negate_expr, associate_trees, size_diffop, omit_one_operand,
3888 operand_equal_for_comparison_p, pedantic_omit_one_operand,
3889 invert_truthvalue, optimize_bit_field_compare, range_binop,
3890 decode_field_reference, make_range, build_range_check, unextend,
3891 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
3892 fold_binary_op_with_conditional_arg, fold_inf_compare,
3893 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
3894 convert with calls to fold_convert.
3896 2004-02-07 Jan Hubicka <jh@suse.cz>
3898 * genrecog.c (find_operand): add extra argument stop.
3899 (validate_pattern): Verify that mach_dup is duplicating operand
3900 defined lexically earlier.
3902 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3904 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
3905 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3906 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
3907 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
3908 config/ia64/ia64.h, config/ip2k/ip2k.h,
3909 config/iq2000/iq2000.h, config/mips/iris5.h,
3910 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
3911 config/rs6000/aix51.h, config/rs6000/aix52.h,
3912 config/rs6000/darwin.h, config/rs6000/rs6000.h,
3913 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
3914 config/sparc/linux.h, config/sparc/linux64.h,
3915 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
3916 config/xtensa/xtensa.h: Remove the definitions of
3917 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
3918 MAX_WCHAR_TYPE_SIZE.
3919 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3920 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
3922 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
3925 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
3928 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
3930 * var-tracking.c (vt_add_function_parameters): Surround checkings by
3931 #ifdef ENABLE_CHECKING and #endif.
3933 2004-02-07 Roger Sayle <roger@eyesopen.com>
3935 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
3936 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
3937 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
3938 integer types and floating point with unsafe_math_optimizations.
3939 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
3940 Optimize A - B as A + (-B), if B is easily negated.
3942 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3944 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
3945 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
3946 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
3947 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
3950 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3952 * c-ppoutput.c, var-tracking.c: Fix comment typos.
3954 2004-02-06 James E Wilson <wilson@specifixinc.com>
3956 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
3957 glibc 2.3 or better.
3959 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3961 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
3962 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
3964 2004-02-07 Alan Modra <amodra@bigpond.net.au>
3966 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
3967 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
3968 (SHLIB_MKMAP_OPTS): Delete.
3969 (TARGET_LIBGCC2_CFLAGS): Add -specs.
3970 (bispecs): Add rule.
3971 * config/rs6000/libgcc-ppc64.ver: New file.
3972 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
3973 (__floatdidf, __floatdisf): Optimize multiply.
3974 (__fixunstfdi): New function.
3975 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
3976 real and imag parts larger than one register.
3977 (function_arg): Correct type of reg used when fp arg split partially
3979 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
3980 and __MACH__ or __powerpc64__.
3982 2004-02-06 Roger Sayle <roger@eyesopen.com>
3983 Ulrich Weigand <uweigand@de.ibm.com>
3985 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
3986 of gen_highpart or gen_lowpart when the floating point format is
3987 wider than the result mode.
3989 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
3991 * dwarf2out.c (loclabel_num): Move into #ifdef
3992 DWARF2_DEBUGGING_INFO.
3994 2004-02-06 Ziemowit Laski <zlaski@apple.com>
3996 * objc/objc-act.c (build_super_template) the 'class' field of
3997 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
3998 (get_super_receiver): Likewise.
4000 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4002 * reload1.c (check_eliminable_occurrences): Optimize the reset
4004 (eliminate_regs_in_insn): Likewise.
4006 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4007 Josef Zlomek <zlomekj@suse.cz>
4009 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4010 at the beginning of function, call dwarf2out_var_location for
4011 NOTE_INSN_VAR_LOCATION note.
4012 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4013 decl_loc_table): New.
4014 (lookup_decl_loc): New function.
4015 (add_var_loc_to_decl): New function.
4016 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4017 only if can_use_fbreg.
4018 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4020 (loc_descriptor): Likewise. Process VAR_LOCATION.
4021 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4022 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4023 can_use_fbreg == true.
4024 (add_location_or_const_value_attribute): Added parameter enum
4025 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4026 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4027 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4028 with attr == DW_AT_location.
4029 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4030 if frame_base_decl is defined and has a location list.
4031 (gen_variable_die): Call add_location_or_const_value_attribute with
4032 attr == DW_AT_location.
4033 (dwarf2out_var_location): New function.
4034 (dwarf2out_begin_function): New function.
4035 (dwarf2out_init): Create decl_loc_table.
4037 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4039 * loop.c (force_movables): Transitively increase the priorities of
4040 all insns forces by an insn, not just the first one.
4042 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4043 Daniel Berlin <dberlin@dberlin.org>
4045 Josef Zlomek <zlomekj@suse.cz>
4046 * Makefile.in (var-tracking.o): New.
4047 * common.opt (fvar-tracking): New.
4048 * flags.h (flag_var_tracking): New.
4049 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4050 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4051 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4052 * rtl.c (note_insn_name): Likewise.
4053 * rtl.def (VAR_LOCATION): New.
4054 * rtl.h (NOTE_VAR_LOCATION): New.
4055 (NOTE_VAR_LOCATION_DECL): New.
4056 (NOTE_VAR_LOCATION_LOC): New.
4057 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4058 (variable_tracking_main): New exported function.
4059 * timevar.def (TV_VAR_TRACKING): New.
4060 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4061 (dump_file): "vartrack" was added (-dV).
4062 (flag_var_tracking): New.
4063 (f_options): "var-tracking" was added.
4064 (rest_of_handle_variable_tracking): New function.
4065 (rest_of_compilation): Run variable tracking.
4066 (process_options): If user has not specified flag_var_tracking set it
4067 according to optimize, debug_info_level and debug_hooks.
4068 * tree.h (frame_base_decl): New.
4069 * var-tracking.c: New file.
4070 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4071 (ia64_override_options): Set flags to run variable tracking in machine
4072 dependent reorg instead of toplev.c.
4073 (ia64_reorg): Run variable tracking if wanted.
4074 * doc/invoke.texi: Mention variable tracking in -dV,
4075 add and -fvar-tracking.
4076 * doc/passes.texi: Added variable tracking pass.
4078 Daniel Berlin <dberlin@dberlin.org>
4079 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
4080 * dbxout.c (dbx_debug_hooks): Likewise.
4081 (xcoff_debug): Likewise.
4082 * debug.c (do_nothing_debug_hooks): Likewise.
4083 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4084 * dwarfout.c (dwarf_debug_hooks): Likewise.
4085 * sdbout.c (sdb_debug_hooks): Likewise.
4086 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4087 * final.c (final_scan_insn): Call var_location debug hook for each
4088 NOTE_INSN_VAR_LOCATION.
4090 2004-02-06 Jan Hubicka <jh@suse.cz>
4092 * flow.c (update_life_info): Allocate reg_deaths when called from
4094 (attempt_auto_inc): Update life ranges accordingly.
4096 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4099 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
4101 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4103 * cfganal.c (flow_call_edges_add): Never split a libcall block.
4105 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4107 * dwarf2out.c (output_loc_list): Don't use deltas if we have
4108 a separate line info table in use.
4109 Use the correct size for terminators.
4110 (output_die): Use offset, not delta.
4112 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
4114 * doc/invoke.texi: Remove the pni option from -mfpmath=.
4116 2004-02-06 Jan Hubicka <jh@suse.cz>
4118 * recog.c (split_all_insns): Do not update reg info.
4119 * regrename.c (regrename_optimize): Likewise.
4120 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
4121 * flow.c (struct propagate_block_info): Add insn_num field.
4122 (reg_deaths): New array.
4123 (life_analysis): Free reg_deaths info.
4124 (allocate_reg_life_data): Allocate reg_deaths array.
4125 (propagate_one_insn): Use new array.
4126 (init_propagate_block): Initialize it.
4127 (free_propagate_block_info): Finish compuation of
4129 (attempt_auto_inc): Sanity check that REG_INFO is not
4130 computed at same time.
4131 (mark_used_regs): Update new array.
4133 * reg-stack.c (subst_stack_regs): Unshare clobbers before
4136 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4138 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
4139 *extendqisi2_short_displ.
4141 2004-02-06 Alan Modra <amodra@bigpond.net.au>
4143 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
4144 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
4145 (emit_library_call_value_1): Likewise pass nargs.
4146 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
4147 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
4148 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
4149 parameter instead of scanning TYPE_ARGS_TYPES to count args.
4150 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4152 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
4153 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
4154 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
4155 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
4156 INIT_CUMULATIVE_ARGS.
4157 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
4158 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
4159 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
4160 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
4161 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4162 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
4163 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4164 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
4165 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
4166 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
4167 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4168 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
4170 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4172 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
4175 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4177 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
4178 note containing (plus (reg) (const_int)), where reg is an
4179 eliminable reg, then perform the register elimination without
4180 depending on eliminate_regs().
4182 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4184 * config/arc/arc.c (arc_return_in_memory): Check the return
4185 value of int_size_in_bytes against -1. Don't check
4187 * config/avr/avr.c (avr_return_in_memory): Check the return
4188 value of int_size_in_bytes against -1.
4189 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
4190 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
4192 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
4193 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
4196 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4198 * config/frv/frv-protos.h: Remove the prototype for
4199 frv_setup_incoming_varargs.
4200 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
4201 (frv_setup_incoming_varargs): Make it static.
4202 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
4204 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4206 * config/fr30/fr30-protos.h: Remove the prototype for
4207 fr30_setup_incoming_varargs.
4208 Update the prototypes for fr30_num_arg_regs and
4209 fr30_function_arg_partial_nregs.
4210 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
4211 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4212 (fr30_setup_incoming_varargs): Make it static.
4213 Add argument second_time. Don't do anything when second_time
4215 (fr30_num_arg_regs): Change the type of the first argument to
4217 (fr30_function_arg_partial_nregs): Change the type of the
4218 second argument to enum machine_mode.
4219 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
4220 (SETUP_INCOMING_VARARGS): Remove.
4222 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4224 * config/arc/arc-protos.h: Remove the prototype for
4225 arc_setup_incoming_varargs.
4226 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4227 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4228 (arc_setup_incoming_varargs): Make it static.
4229 (arc_external_libcall): Likewise.
4230 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
4231 Remove the commented-out definition of
4232 ASM_OUTPUT_EXTERNAL_LIBCALL.
4234 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4236 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
4237 to $$(slibdir) in the installation commands.
4239 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4241 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
4242 with inner_regno, not regno.
4243 * rtlanal.c (refers_to_regno_p): Same.
4245 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4247 * config.gcc: Remove i370 support.
4249 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4251 * doc/install.texi: Update automake and autoconf version
4252 requirements. Note where to find gcj automake version.
4254 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4256 * Makefile.in (generate-manpages): Move dependencies to ...
4258 * doc/makefile.texi: Document new targets.
4259 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
4261 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4264 Makefile.in (srcextra): Add a level of indirection to ...
4265 (gcc.srcextra): ... here.
4266 (po-generated): Delete.
4267 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
4269 (start.encap): Remove superfluous lang.srcextra dependency.
4270 objc/Make-lang.in (po-generated): Delete.
4272 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4274 * config/ia64/ia64.c (REG_GP): Remove.
4276 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4278 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
4280 2004-02-05 Devang Patel <dpatel@apple.com>
4282 * dwarf2out.c (force_type_die): Look up input type itself
4283 instead of root_type() of type.
4285 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
4287 * config/s390/s390.md ("*tmqidi_ext"): New insn.
4288 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
4289 pre-reload splitters are transformed to post-reload
4290 define_insn_and_split patterns.
4291 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
4293 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4295 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
4296 TARGET_PROMOTE_PROTOTYPES.
4298 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4302 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4304 * c-typeck.c (constructor_asmspec): Delete.
4305 (struct initializer_stack): Delete field 'asmspec'.
4306 (start_init): Delete saving of asmspec.
4307 (finish_init): Don't update constructor_asmspec.
4308 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4309 * stmt.c (expand_asm): Duplicate strings from tree.
4310 (expand_asm_operands): Likewise.
4311 * tree.c (tree_size): Update computation of size of STRING_CST.
4312 (make_node): Don't make STRING_CST nodes.
4313 (build_string): Allocate string with tree node.
4314 * tree.def (STRING_CST): Update comment.
4315 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4316 (tree_string): Place contents of string in tree node.
4317 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4320 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4322 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
4325 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
4327 * config/rs6000/altivec.md (*movv4si_internal): At least one
4328 operand must be altivec_register_operand.
4329 (*movv8hi_internal1): Likewise.
4330 (*movv16qi_internal1): Likewise.
4331 (*movv4sf_internal1): Likewise.
4333 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4335 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
4336 * configure: Regenerate.
4338 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
4340 * doc/install.texi: Update description of --gxx-include-dir to
4341 give correct default value.
4343 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4345 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
4348 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4350 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
4353 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4355 * emit-rtl.c: Update the comment about the file.
4357 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4359 * sourcebuild.texi (Test Idioms): Update testcase naming
4362 2004-02-04 Per Bothner <per@bothner.com>
4364 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
4365 * c-ppoutput.c (pp_dir_change): New function.
4366 * c-common.h (pp_dir_change): New declaration.
4367 * cpplib.h (struct cpp_options): Remove working_directory field.
4368 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
4369 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
4370 Don't handle -fworking_directory here, but in c_common_post_options.
4371 (read_original_directory): Don't back up when done.
4372 Don't clear no-longer used working_directory flag.
4373 * cpplib.h: Update declarations to match.
4374 * c-lex.c (cb_dir_change): Move to c-opts.c.
4375 (init_c_lex): Don't set dir_change callback here, since we want
4376 to set it even if flag_preprocess_only.
4377 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
4378 (c_common_post_options): Set dir_change callback.
4379 Call pp_dir_change if approporiate.
4380 (finish_options): Don't call cpp_find_main_file here. Hence remove
4381 unneeded parameter and result. Do LC_RENAME for <built-in>.
4382 (c_common_post_options): Call cpp_read_main_file here instead.
4383 (c_common_init): Update accordingly.
4384 (push_command_line_include): Don't cpp_push_main_file.
4385 Do LC_RENAME rather than LC_LEASE to get back to main file.
4386 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
4387 (c_common_parse_file): Call cpp_read_main_file for subsequent main
4388 files, but call finish_options for all files.
4389 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
4390 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
4391 cpp_find_main_file + cpp_push_main_file.
4392 * c-lex.c (fe_file_change): Don't set main_input_filename here.
4393 * opts.c (handle_options): Only set main_input_filename first time.
4395 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
4397 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
4399 2004-02-04 Geoffrey Keating <geoffk@apple.com>
4401 * reload.c (find_equiv_reg): When checking for register overlap,
4402 don't index hard_regno_nregs with a pseudo-reg.
4404 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4406 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
4408 2004-02-04 David Edelsohn <edelsohn@gnu.org>
4410 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
4411 against FIRST_PSEUDO_REGISTER.
4413 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4415 * Makefile.in: Move target, host overrides after per-language
4418 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
4419 (GNATLIBCFLAGS): Remove -g.
4421 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4423 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4424 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4425 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4426 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
4427 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
4428 config/sparc/sparc.c, config/vax/vax.c: Revert the
4429 replacements of "FALLTHRU" with "Fall through" done in the
4432 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4434 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
4435 config/arm/arm.c, config/arm/arm.md,
4436 config/cris/cris-protos.h, config/fr30/fr30.c,
4437 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
4438 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
4439 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
4440 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
4441 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
4442 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
4443 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
4444 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
4445 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4446 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
4447 config/s390/s390.md, config/sparc/netbsd-elf.h,
4448 config/sparc/openbsd.h, config/sparc/sparc.c,
4449 config/xtensa/lib2funcs.S: Fix comment formatting.
4451 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4453 * config/alpha/alpha.c, config/arc/arc.c,
4454 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
4455 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
4456 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
4457 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
4458 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4459 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4460 config/iq2000/iq2000.c, config/m32r/m32r.c,
4461 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4462 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
4463 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
4464 config/rs6000/rs6000.h, config/sparc/sparc.c,
4465 config/vax/vax.c: Fix comment typos. Follow spelling
4468 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4470 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
4471 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
4472 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
4473 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
4474 config/arm/fpa.md, config/arm/iwmmxt.md,
4475 config/arm/netbsd-elf.h, config/arm/netbsd.h,
4476 config/m68hc11/m68hc11.md, config/mips/iris5.h,
4477 config/mn10300/mn10300.md, config/rs6000/altivec.md,
4478 config/sparc/netbsd-elf.h: Update copyright.
4480 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4482 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4483 for all modes whose size is greater than 8 bytes if ARCH32.
4484 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
4485 by reference if ARCH32.
4487 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
4489 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
4491 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4493 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
4494 to before adddi3 insn patterns.
4495 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
4496 "reload_insi"): Move to before addsi3 insn patterns.
4498 2004-02-04 Mark Mitchell <mark@codesourcery.com>
4500 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
4501 parameter. Use it instead of current_function_is_thunk.
4502 * function.h (struct function): Update documentation for is_thunk.
4503 * tree.h (CALL_FROM_THUNK_P): New macro.
4504 * config/alpha/alpha.c (alpha_sa_mask): Do not check
4505 no_new_pseudos when testing current_function_is_thunk.
4506 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
4508 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4510 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
4511 TARGET_SETUP_INCOMING_VARARGS.
4513 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4515 * emit-rtl.c (gen_rtx): Remove.
4516 * genattrtab.c: Don't mention gen_rtx in a comment.
4517 * rtl.h: Remove the prototype for gen_rtx.
4518 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
4520 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4522 * config/arc/arc.h, config/fr30/fr30.h
4523 (SETUP_INCOMING_VARARGS): Remove the target-independent
4525 * doc/tm.texi: Don't mention deprecated target macros.
4527 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4529 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
4530 target-independent comment.
4532 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4534 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
4535 mention deprecated target macros.
4537 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4539 * config.gcc: Remove obsolete ports and configurations.
4540 * config/linux-aout.h, config/netware.h,
4541 config/t-linux-gnulibc1, config/d30v/abi,
4542 config/d30v/d30v-protos.h, config/d30v/d30v.c,
4543 config/d30v/d30v.h, config/d30v/d30v.md,
4544 config/d30v/libgcc1.asm, config/d30v/t-d30v,
4545 config/dsp16xx/dsp16xx-modes.def,
4546 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4547 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
4548 config/i370/README, config/i370/i370-c.c,
4549 config/i370/i370-protos.h, config/i370/i370.c,
4550 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4551 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
4552 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
4553 config/i386/moss.h, config/i386/netware.h,
4554 config/i386/svr3.ifile, config/i386/svr3dbx.h,
4555 config/i386/svr3gas.h, config/i386/svr3z.ifile,
4556 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
4557 config/i960/i960-c.c, config/i960/i960-coff.h,
4558 config/i960/i960-modes.def, config/i960/i960-protos.h,
4559 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4560 config/i960/rtems.h, config/i960/t-960bare,
4561 config/m68k/hp310.h, config/m68k/hp320.h,
4562 config/m68k/hp320base.h, config/m68k/m68kv4.h,
4563 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
4565 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
4566 doc/md.texi: Remove mentions of obsolete ports.
4568 2004-02-04 Jan Hubicka <jh@suse.cz>
4570 * alias.c (find_base_term, get_addr): Do not dereference NULL
4571 pointer when all VALUE's locations has been invalidated.
4572 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
4574 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
4576 * doc/invoke.texi (x86 options): Fix spelling/wording.
4578 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
4580 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
4581 put the original string in a comment.
4582 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
4583 * config/mips/mips.c (mips_output_ascii): Likewise.
4584 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
4586 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4588 * system.h (GIV_SORT_CRITERION): Poison.
4589 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
4590 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
4592 2004-02-03 Roger Sayle <roger@eyesopen.com>
4595 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
4596 multiplies with a multiplication of the wrong signedness, its the
4597 signedness of the multiplication that we've performed that needs to
4598 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
4599 if expand_mult_highpart_adjust places the result in target.
4601 2004-02-03 Richard Henderson <rth@redhat.com>
4603 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
4605 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
4607 * config.gcc (sh[234]l): Use little endian fragments.
4609 2004-02-03 Paul Koning <pkoning@equallogic.com>
4611 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
4612 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
4613 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
4614 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
4615 floating point format.
4616 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
4617 the above functions.
4618 (output_move_quad): Output float values in correct target format.
4619 (legitimate_const_double_p): New function.
4620 * config/pdp11/pdp11.h: Fix typos.
4621 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
4622 (TARGET_FLOAT_FORMAT): Ditto.
4623 (pdp11_f_format, pdp11_d_format): Add external declarations.
4624 (MAX_REGS_PER_ADDRESS): Corrected.
4625 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
4626 (PRINT_OPERAND): Output float literals in target format.
4628 2004-02-03 Mark Mitchell <mark@codesourcery.com>
4631 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
4633 (access_public_node): Redefine.
4634 (access_protected_node): Likewise.
4635 (access_private_node): Likewise.
4636 * tree.c (build_common_tree_nodes): Create access_public_node,
4637 access_protected_node, and access_private_node.
4639 2004-02-03 Steve Ellcey <sje@cup.hp.com>
4641 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
4642 (MASK_INLINE_INT_DIV_THR): Ditto.
4643 (MASK_INLINE_SQRT_LAT): Ditto.
4644 (MASK_INLINE_SQRT_THR): Ditto.
4645 (MASK_DWARF2_ASM): Ditto.
4646 (MASK_EARLY_STOP_BITS): Ditto.
4648 2004-02-02 Paul Brook <paul@codesourcery.com>
4650 Merge from csl-arm-branch.
4652 2004-01-30 Paul Brook <paul@codesourcery.com>
4654 * aof.h (REGISTER_NAMES): Add vfp reg names
4655 (ADDITIONAL_REGISTER_NAMES): Ditto.
4656 * aout.h (REGISTER_NAMES): Ditto.
4657 (ADDITIONAL_REGISTER_NAMES): Ditto.
4658 * arm-protos.h: Update/Add Prototypes.
4659 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
4660 Only allow 0.0 for VFP.
4661 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
4662 (values_fp): Rename from values_fpa. Update Users.
4663 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
4664 Update users. Only check valid constants for this hardware.
4665 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
4666 Only allow consts for FPA.
4667 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
4668 Only allow consts for FPA.
4669 (use_return_insn): Check for saved VFP regs.
4670 (arm_legitimate_address_p): Handle VFP DFmode addressing.
4671 (arm_legitimize_address): Ditto.
4672 (arm_general_register_operand): New function.
4673 (vfp_mem_operand): New function.
4674 (vfp_compare_operand): New function.
4675 (vfp_secondary_reload_class): New function.
4676 (arm_float_compare_operand): New function.
4677 (vfp_print_multi): New function.
4678 (vfp_output_fstmx): New function.
4679 (vfp_emit_fstm): New function.
4680 (arm_output_epilogue): Output VPF reg restore code.
4681 (arm_expand_prologue): Output VFP reg save code.
4682 (arm_print_operand): Add 'P'.
4683 (arm_hard_regno_mode_ok): Return modes for VFP regs.
4684 (arm_regno_class): Return classes for VFP regs.
4685 (arm_compute_initial_elimination_offset): Include space for VFP regs.
4686 (arm_get_frame_size): Ditto.
4687 * arm.h (FIXED_REGISTERS): Add VFP regs.
4688 (CALL_USED_REGISTERS): Ditto.
4689 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
4690 (FIRST_VFP_REGNUM): Define.
4691 (LAST_VFP_REGNUM): Define.
4692 (IS_VFP_REGNUM): Define.
4693 (FIRST_PSEUDO_REGISTER): Include VFP regs.
4694 (HARD_REGNO_NREGS): Handle VFP regs.
4695 (REG_ALLOC_ORDER): Add VFP regs.
4696 (enum reg_class): Add VFP_REGS.
4697 (REG_CLASS_NAMES): Ditto.
4698 (REG_CLASS_CONTENTS): Ditto.
4699 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
4700 (REG_CLASS_FROM_LETTER): Add 'w'.
4701 (EXTRA_CONSTRAINT_ARM): Add 'U'.
4702 (EXTRA_MEMORY_CONSTRAINT): Define.
4703 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
4704 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
4705 (REGISTER_MOVE_COST): Ditto.
4706 (PREDICATE_CODES): Add arm_general_register_operand,
4707 arm_float_compare_operand and vfp_compare_operand.
4708 * arm.md (various): Rename as above.
4709 (divsf3): Enable when TARGET_VFP.
4714 (arm_movdi): Disable when TARGET_VFP.
4715 (arm_movsi_insn): Ditto.
4716 (movsi): Only split with general regs.
4717 (cmpsf): Use arm_float_compare_operand.
4718 (push_fp_multi): Restrict to TARGET_FPA.
4721 * fpa.md (various): Rename as above.
4722 * doc/md.texi: Document ARM w and U constraints.
4724 2004-01-15 Paul Brook <paul@codesourcery.com>
4726 * config.gcc: Add with_fpu. Allow with-float=softfp.
4727 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
4728 Break out of loop when we find a float-abi. Fix typo.
4729 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
4731 * doc/install.texi: Document --with-fpu.
4733 2003-01-14 Paul Brook <paul@codesourcery.com>
4735 * config.gcc (with_arch): Add armv6.
4736 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
4737 * config/arm/arm.c (arm_overrride_options): Ditto.
4739 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
4741 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
4742 (FL_ARCH6): Renamed from FL_ARCH6J.
4743 (arm_arch3m): Renamed from arm_fast_multiply.
4744 (arm_arch6): Renamed from arm_arch6j.
4745 * arm.h: Update all uses of above.
4746 * arm-cores.def: Likewise.
4749 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
4750 not arm6j. Add entry for arch armv6.
4752 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
4754 * arm.c (arm_emit_extendsi): Delete.
4755 * arm-protos.h (arm_emit_extendsi): Delete.
4756 * arm.md (zero_extendhisi2): Also handle zero-extension of
4758 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
4759 (thumb_zero_extendhisi2): Only match if not v6.
4760 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
4761 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
4762 (thumb_extendqisi2): Likewise.
4763 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
4764 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
4765 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
4766 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
4767 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
4768 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
4769 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
4770 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
4771 (arm_extendqisi2addsi): Likewise.
4773 2003-12-31 Mark Mitchell <mark@codesourcery.com>
4776 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4777 + REG addressing modes.
4779 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4780 + REG addressing modes.
4782 2003-12-30 Mark Mitchell <mark@codesourcery.com>
4784 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
4787 2003-30-12 Paul Brook <paul@codesourcery.com>
4789 * longlong.h: protect arm inlines with !defined (__thumb__)
4791 2003-30-12 Paul Brook <paul@codesourcery.com>
4793 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
4795 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
4797 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
4800 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4802 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
4803 to the virtual incoming args pointer for downward stacks.
4805 2003-12-29 Paul Brook <paul@codesourcery.com>
4807 * config/arm/arm-cores.def: Add cost function.
4808 * config/arm/arm.c (arm_*_rtx_costs): New functions.
4809 (arm_rtx_costs): Remove
4810 (struct processors): Add rtx_costs field.
4811 (all_cores, all_architectures): Ditto.
4812 (arm_override_options): Set targetm.rtx_costs.
4813 (thumb_rtx_costs): New function.
4814 (arm_rtx_costs_1): Remove cases handled elsewhere.
4815 * config/arm/arm.h (processor_type): Add COSTS parameter.
4817 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4819 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
4820 (arm926ejs.md): Include it.
4821 * config/arm/arm926ejs.md: New pipeline description.
4823 2003-12-24 Paul Brook <paul@codesourcery.com>
4825 * config/arm/arm.c (arm_arch6j): New variable.
4826 (arm_override_options): Set it.
4827 (arm_emit_extendsi): New function.
4828 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
4829 * config/arm/arm.h (arm_arch6j): Declare.
4830 * config/arm/arm.md: Add sign/zero extend insns.
4832 2003-12-23 Paul Brook <paul@codesourcery.com>
4834 * config/arm/arm.c (all_architectures): Add armv6.
4835 * doc/invoke.texi: Document it.
4837 2003-12-19 Paul Brook <paul@codesourcery.com>
4839 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
4840 insn patterns to match.
4841 * config/arm/arm-generic.md: Ditto.
4842 * config/arm/cirrus.md: Ditto.
4843 * config/arm/fpa.md: Ditto.
4844 * config/amm/iwmmxt.md: Ditto.
4845 * config/arm/arm1026ejs.md: Ditto.
4846 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
4849 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
4851 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
4852 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
4853 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
4854 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
4855 arm_no_early_mul_dep): Correctly deal with conditional execution,
4856 parallels and single shift operations.
4857 (arm_no_early_alu_shift_value_dep): Define.
4858 * arm.md (attr type): Replace 'normal' with 'alu',
4859 'alu_shift' and 'alu_shift_reg'.
4860 (attr core_cycles): Adjust.
4861 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
4862 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
4863 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
4864 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
4865 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
4866 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
4867 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
4868 attribute appropriately.
4869 * config/arm/arm1026ejs.md (alu_op): Adjust.
4870 (alu_shift_op, alu_shift_reg_op): New.
4871 * config/arm/arm1136.md: Add better bypasses for early
4872 registers. Remove load[234] and store[234] bypasses.
4873 (11_alu_op): Adjust.
4874 (11_alu_shift_op, 11_alu_shift_reg_op): New.
4876 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
4878 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
4879 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
4880 * config/arm/arm.c (arm_no_early_store_addr_dep,
4881 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
4882 * config/arm/arm1026ejs.md: Add load-store bypass.
4883 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
4884 Add bypasses between instructions.
4886 2003-12-10 Paul Brook <paul@codesourcery.com>
4888 * config/arm/arm.c (arm_fpu_model): New variable.
4889 (arm_fload_abi): New variable.
4890 (target_fpe_name): Rename from target_fp_name.
4891 (target_fpu_name): New variable.
4892 (arm_is_cirrus): Remove.
4893 (fpu_desc): New struct.
4895 (pf_model_for_fpu): Define.
4896 (all_loat_abis): Define.
4897 (arm_override_options): Set fp arch flags based on -mfpu=
4899 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4900 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4901 (*): Use new TARGET_* flags.
4902 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
4903 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
4904 (TARGET_SOFT_FLOAT): Ditto.
4905 (TARGET_SOFT_FLOAT_ABI): New.
4906 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
4908 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
4909 (TARGET_OPTIONS): Add -mfpu=.
4910 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4911 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4912 (arm_pf_model): Define.
4913 (arm_float_abi_type): Define.
4914 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
4915 * config/arm/arm.md: Use new TARGET_* flags.
4916 * config/arm/cirrus.md: Ditto.
4917 * config/arm/fpa.md: Ditto.
4918 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
4919 * config/arm/semi.h (ASM_SPEC): Ditto.
4920 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
4921 (FPUTYPE_DEFAULT): Set to VFP.
4922 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
4924 2003-11-22 Phil Edwards <phil@codesourcery.com>
4927 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
4928 'bx' instead of 'b' to avoid branch range restrictions. Output
4929 the thunk immediately before the thunked-to function.
4930 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
4931 .thumb_func if a thunk is being generated. Emit .code 16 along
4932 with .thumb_func if a thunk is not being generated.
4934 2003-11-15 Nicolas Pitre <nico@cam.org>
4936 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
4937 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
4938 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
4939 (lshrdi3_iwmmxt): Renamed from lshrdi3.
4940 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
4942 2003-11-12 Steve Woodford <scw@wasabisystems.com>
4943 Ian Lance Taylor <ian@wasabisystems.com>
4945 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
4946 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
4948 2003-11-05 Phil Edwards <phil@codesourcery.com>
4950 * config/arm/arm.md (insn): Add new V6 instruction names.
4951 (generic_sched): New attr.
4952 * config/arm/arm-generic.md: Use generic_sched here.
4953 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
4954 stages of pipeline. Adjust latency counts accordingly.
4955 * config/arm/arm1136jfs.md: New file.
4957 2003-10-28 Mark Mitchell <mark@codesourcery.com>
4959 * config/arm/arm.h (processor_type): New enumeration type.
4960 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
4961 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
4962 (CPP_CPU_ARCH_SPEC): Likewise.
4963 * config/arm/arm.c (arm_tune): New variable.
4964 (all_cores): Use cores.def.
4965 (all_architectures): Add representative processor.
4966 (arm_override_options): Restructure way in which tuning
4967 information is deduced.
4968 * arm.md: Update "insn" and "type" attributes throughout.
4969 (insn): New attribute.
4970 (type): Compute "mult" from "insn" attribute. Add load2,
4971 load3, load4 alternatives.
4972 (arm automaton): Move to arm-generic.md.
4973 * config/arm/arm-cores.def: New file.
4974 * config/arm/arm-generic.md: Likewise.
4975 * config/arm/arm1026ejs.md: Likewise.
4977 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4979 * doc/invoke.texi (SPARC options): Remove -mflat and
4980 all -mxxx (xxx:chip) options.
4981 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
4982 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
4983 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
4984 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
4985 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
4986 * config/sparc/sparc.c: Likewise.
4987 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
4988 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
4989 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
4990 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
4991 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
4992 (sparc_flat_must_save_register_p): Likewise.
4993 (sparc_flat_compute_frame_size): Likewise.
4994 (sparc_flat_save_restore): Likewise.
4995 (sparc_flat_function_prologue): Likewise.
4996 (sparc_flat_function_epilogue): Likewise.
4997 (sparc_flat_epilogue_delay_slots): Likewise.
4998 (sparc_flat_eligible_for_epilogue_delay): Likewise.
4999 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5000 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5001 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5002 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5003 (CONDITIONAL_REGISTER_USAGE): Likewise.
5004 (FRAME_POINTER_REQUIRED): Likewise.
5005 (INITIAL_ELIMINATION_OFFSET): Likewise.
5006 (BASE_RETURN_VALUE_REG): Likewise.
5007 (BASE_OUTGOING_VALUE_REG): Likewise.
5008 (BASE_PASSING_ARG_REG): Likewise.
5009 (BASE_INCOMING_ARG_REG): Likewise.
5010 (INCOMING_REGNO): Likewise.
5011 (OUTGOING_REGNO): Likewise.
5012 (LOCAL_REGNO): Likewise.
5013 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5014 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5015 (EPILOGUE_USES): Likewise.
5016 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5017 ("flat" attribute): Delete.
5018 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5020 (call followed by jump define_peephole's): Delete.
5021 (exception_receiver): Likewise.
5022 (builtin_setjmp_receiver): Likewise.
5023 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5025 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5029 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5031 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5032 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5033 Include langhooks.h. Replace c_common_truthvalue_conversion
5034 with the truthvalue_conversion language hook throughout.
5035 (expr_no_commas): Call default_conversion before save_expr
5036 for the first term of the production 'x ? : y'.
5037 * c-common.c (c_common_truthvalue_conversion): Remove
5038 obsolete block. Invoke recursively the hook instead
5040 * c-convert.c (convert): handle ERROR_MARK_NODE.
5041 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5042 returned by the truthvalue_conversion language hook.
5043 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5044 c_objc_common_truthvalue_conversion.
5045 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5047 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5048 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5049 c_objc_common_truthvalue_conversion.
5051 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5053 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5055 (LIBCALL_VALUE): Likewise.
5056 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5057 gen_rtx_CC0 instead of gen_rtx.
5058 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5059 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5060 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5062 (m68hc11_emit_logical): Likewise.
5064 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5066 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5067 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5068 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5069 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5070 config/mips/mips.md, config/mmix/mmix.c,
5071 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5072 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5073 config/rs6000/altivec.md, config/s390/s390.c,
5074 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
5075 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
5076 Use const0_rtx instead of GEN_INT (0). Do the same for other
5077 constants that are readily available.
5079 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5081 * doloop.c, optabs.c, regmove.c, sched-deps.c,
5082 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
5083 instead of GEN_INT (0). Do the same for other constants that
5084 are readily available.
5086 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5088 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
5090 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
5092 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
5094 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
5095 gen_rtx_ASHIFT instead of gen_rtx.
5096 (udivmodqi4): Likewise.
5098 2004-02-02 Richard Henderson <rth@redhat.com>
5101 * expr.c (store_expr): Use force_operand before emit_move_insn.
5103 2004-02-02 Jeff Law <law@redhat.com>
5104 Roger Sayle <roger@eyesopen.com>
5106 * tree.c (commutative_tree_code, associative_tree_code): New
5108 (iterative_hash_expr): Use commutative_tree_code.
5109 * tree.h (commutative_tree_code, associative_tree_code): Declare.
5110 * fold-const.c (operand_equal_p): Use commutative_tree_code
5111 rather than inlining the commutativity check.
5114 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5116 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
5117 * config/frv/frv-protos.h: Remove the prototype for
5118 frv_function_arg_keep_as_reference.
5119 * config/frv/frv.c (frv_function_arg_keep_as_reference):
5121 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
5122 * config/stormy16/stormy16.h: Remove the commented-out
5123 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
5125 2004-02-03 Alan Modra <amodra@bigpond.net.au>
5128 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
5131 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5133 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
5136 2004-02-02 Eric Christopher <echristo@redhat.com>
5137 Zack Weinberg <zack@codesourcery.com>
5139 * c-opts.c (c_common_handle_option): Add -finput-charset.
5141 * cppcharset.c (one_iso88591_to_utf8): Remove.
5142 (convert_iso88591_utf8): Ditto.
5143 (conversion_tab): Remove 8859-1 converter.
5144 (_cpp_input_to_utf8): Remove.
5145 (_cpp_init_iconv_buffer): Ditto.
5146 (_cpp_close_iconv_buffer): Ditto.
5147 (_cpp_convert_input): New function.
5148 (_cpp_default_encoding): Ditto.
5149 * cpphash.h: Add/remove prototypes for above.
5150 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
5151 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
5152 for narrow execution and input character sets.
5153 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
5154 * doc/cppopts.texi: Document -finput-charset.
5156 2004-02-02 David Edelsohn <edelsohn@gnu.org>
5158 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
5159 against FIRST_PSEUDO_REGISTER.
5161 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5163 * doc/invoke.texi (SPARC options): Further improve.
5165 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5167 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
5168 config/h8300/h8300.c, config/ip2k/ip2k.md,
5169 config/iq2000/iq2000.c, config/mips/mips.c,
5170 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
5171 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
5172 config/v850/v850.md: Fix indentation.
5174 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5176 * config/sparc/sparc.c (function_arg_slotno): Align TImode
5177 arguments on a 16-byte boundary in the parameter array if ARCH64.
5178 Split handling of TFmode.
5180 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
5182 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
5183 Don't test CONSTANT_P (x).
5184 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
5185 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
5188 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5190 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
5192 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5194 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
5195 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
5196 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
5197 config/iq2000/iq2000.c, config/m32r/m32r.c,
5198 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
5199 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
5200 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
5201 config/stormy16/stormy16.c, config/v850/v850.md,
5202 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
5204 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5206 * config/mcore/mcore.c (block_move_sequence): Replace
5207 gen_rtx_CONST_INT with GEN_INT.
5209 2004-02-02 Jan Hubicka <jh@suse.cz>
5211 * alias.c (record_set): Use hard_regno_nregs.
5212 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
5213 * builtins.c (apply_args_size): Likewise.
5214 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
5215 mark_set_regs, add_stored_regs, mark_referenced_regs,
5216 insert_restore, insert_save, insert_one_insn): Likewise.
5217 * cfgcleanup.c: Include regs.h
5218 (mark_effect, mentions_nonequal_regs): Likewise.
5219 * cfgrtl.c (mark_killed_regs): Likewise
5220 * combine.c (update_table_tick, record_value_for_reg,
5221 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
5222 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
5223 reg_bitfield_target_p, distribute_notes): Likewise.
5224 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
5225 exp_equiv_p, cse_insn): Likewise.
5226 * cselib.c (cselib_lookup): Likewise.
5227 (cselib_invalidate_regno, cselib_record_set): Likewise.
5228 * df.c (df_ref_record): Likewise.
5229 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
5231 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
5232 count_or_remove_death_notes_bb): Likewise.
5233 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
5234 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
5235 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
5236 * integrate.c (mark_stores): Likewise.
5237 * jump.c (delete_prior_computation): Likewise.
5238 * lcm.c (reg_dies, reg_becomes_live): Likewise.
5239 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
5240 * loop.c (LOOP_REGNO_NREGS): Likewise.
5241 * postreload.c (reload_combine, reload_combine_note_store,
5242 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
5243 * ra-colorize.c (combine, color_usable_p, get_free_reg,
5244 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
5245 try_recolor_web, insert_coalesced_conflicts, check_colors,
5246 break_precolored_alias): Likewise.
5247 * ra-debug.c: Include regs.h
5248 (ra_print_rtx_object): Likewise.
5249 * ra-rewrite (choose_spill_colors): Likewise.
5250 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
5251 * ra.c (init_ra): Likewise.
5252 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
5253 peep2_find_free_register): Likewise.
5254 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
5255 * regclass.c (hard_regno_nregs): New array.
5256 (init_reg_modes_once): Initialize it.
5257 (choose_hard_reg_mode): Use it.
5258 (record_reg_classes): Likewise.
5259 * regmove.c (mark_flags_life_zones): Likewise.
5260 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
5261 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
5262 copy_value, maybe_mode_change, find_oldest_value_reg,
5263 copyprop_hardreg_forward_1):
5264 * regs.h (hard_regno_nregs): Declare.
5265 * realod.c (reload_inner_reg_of_subreg): Use it.
5266 (push_reload, combine_reloads, find_dummy_reload,
5267 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
5268 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
5269 reload_adjust_reg_for_mode): Likewise.
5270 * reload1.c (compute_use_by_pseudos, count_pseudo,
5271 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
5272 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
5273 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
5274 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
5275 delete_output_reload): Likewise.
5276 * resource.c (update_live_status, mark_referenced_resources,
5277 mark_set_resources, mark_target_live_regs): Likewise.
5278 * rtlanal.c: Include regs.h
5279 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
5280 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
5281 subreg_regno_offset, subreg_offset_representable_p,
5282 hoist_test_store): Likewise.
5283 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5284 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5285 * stmt.c: Include regs.h
5286 (decl_conflicts_with_clobbers_p): Likewise.
5287 * varasm.c (make_decl_rtl): Likewise.
5288 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
5290 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5292 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5293 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5294 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
5295 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
5296 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5297 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5298 config/iq2000/iq2000.h, config/m32r/m32r.c,
5299 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5300 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
5301 config/mcore/mcore.c, config/mcore/mcore.h,
5302 config/mcore/mcore.md, config/mips/mips.c,
5303 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5304 config/rs6000/rs6000.c, config/s390/s390.c,
5305 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
5306 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
5307 "gen_rtx (FOO, " with "gen_rtx_FOO (".
5309 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5311 * config/h8300/h8300.md (two peephole2's): New.
5313 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5315 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
5316 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
5317 (ASM_CPU_SPEC): Likewise
5318 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
5319 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
5321 2004-02-01 Roger Sayle <roger@eyesopen.com>
5323 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
5324 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
5325 (expand_builtin): Always call expand_builtin_pow.
5327 2004-02-01 Roger Sayle <roger@eyesopen.com>
5329 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
5330 BUILT_IN_SIGNBITL): New GCC builtins.
5331 * builtins.c (expand_builtin_signbit): New function to RTL expand
5332 calls to signbit, signbitf and signbitl as inline intrinsics.
5333 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
5334 (fold_builtin_signbit): New function to perform constant folding
5335 of signbit, signbitf and signbitl.
5336 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
5338 * doc/extend.texi: Document new signbit{,f,l} builtins.
5340 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
5342 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
5344 2004-02-01 Chris Demetriou <cgd@broadcom.com>
5346 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
5347 "mips_const_double_ok" and "simple_memory_operand", which were
5348 removed from the MIPS port with the mips-3_4-rewrite branch merge.
5349 * config/mips/mips.c (mips16_lay_out_constants): Update comment
5350 for removal of simple_memory_operand.
5352 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5354 * config/c4x/c4x.md: Use GEN_INT instead of
5355 gen_rtx (CONST_INT, ...).
5357 2004-01-31 Richard Henderson <rth@redhat.com>
5359 * varasm.c (output_constant_pool): Don't zap the pool.
5361 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5363 * genrecog.c (decision_type): Add DT_const_int.
5364 (write_cond) [DT_const_int]: Print a comparison against small
5366 (write_node): Simplify comparisons against small constants
5367 before printing tests.
5369 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5371 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
5372 instead of gen_rtx_CONST_INT.
5374 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5376 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
5377 instead of gen_rtx_CONST_INT.
5379 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5381 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
5382 hook_bool_CUMULATIVE_ARGS_false.
5383 * targhooks.c (default_strict_argument_naming): Rename to
5384 hook_bool_CUMULATIVE_ARGS_false.
5385 * targhooks.h: Update the prototype for
5386 default_strict_argument_naming.
5388 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5390 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5391 * config/sh/sh.h: Likewise.
5392 * config/sh/sh.md: Likewise.
5394 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
5396 * doc/invoke.texi (SPARC options): Restructure and update.
5398 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5400 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
5401 STRICT_ARGUMENT_NAMING): Poison.
5402 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
5403 hook_bool_tree_false.
5404 * targhooks.c (default_promote_function_args): Remove.
5405 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
5406 Don't check incoming.
5407 (default_strict_argument_naming): Don't use
5408 STRICT_ARGUMENT_NAMING.
5409 * targhooks.h: Remove the prototype for
5410 default_promote_function_args.
5412 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5414 * config/i386/i386-protos.h: Remove the prototype for
5415 ix86_setup_incoming_varargs.
5416 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
5417 (ix86_setup_incoming_varargs): Make it static.
5418 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
5420 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5422 * alloc-pool.c: Fix comment typos.
5423 * builtin-types.def: Likewise.
5424 * builtins.def: Likewise.
5425 * c-pretty-print.c: Likewise.
5427 * reload1.c: Likewise.
5429 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5431 * doc/invoke.texi: Follow spelling conventions.
5432 * doc/tm.texi: Likewise.
5434 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5436 * doc/install.texi: Fix typos.
5437 * doc/invoke.texi: Likewise.
5439 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5441 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
5442 registers as pointers.
5443 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
5445 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
5447 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
5448 and restore it to gen_lowpart_general on exit.
5449 (gen_lowpart_for_combine): Adjust all callers to go through
5451 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
5452 and restore it to gen_lowpart_general on exit.
5453 (gen_lowpart_if_possible): Adjust all callers to go through
5455 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
5456 (gen_lowpart): Declare as pointer to function, initialized to
5457 gen_lowpart_general.
5458 * rtl.h (gen_lowpart): Declare as pointer to function.
5460 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5462 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5463 * calls.c: Likewise.
5464 * emit-rtl.c: Likewise.
5465 * function.c: Likewise.
5466 * reload1.c: Likewise.
5467 * config/i386/cygming.h: Likewise.
5468 * config/i386/i386.c: Likewise.
5469 * config/i386/winnt.c: Likewise.
5471 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
5474 * doc/install.texi: document --enable-__cxa_atexit option.
5475 * configure.ac: Disable __cxa_atexit if not supported.
5476 * configure: Regenerate.
5478 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
5480 * ggc-zone.c (ggc_free): New function.
5482 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5484 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
5485 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
5486 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
5487 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
5488 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
5489 config/alpha/alpha.c, config/alpha/alpha.h,
5490 config/alpha/alpha.md, config/alpha/unicosmk.h,
5491 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
5492 config/c4x/c4x-protos.h, config/c4x/c4x.md,
5493 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
5494 config/frv/frvend.c, config/i386/cygming.h,
5495 config/i386/djgpp.h, config/i386/emmintrin.h,
5496 config/i386/gthr-win32.c, config/i386/i386-interix.h,
5497 config/i386/i386-protos.h, config/i386/openbsd.h,
5498 config/i386/winnt.c, config/i386/xm-mingw32.h,
5499 config/i386/xmmintrin.h, config/ia64/ia64.md,
5500 config/iq2000/iq2000.md, config/m32r/m32r.md,
5501 config/m68k/m68k.md, config/mcore/mcore-elf.h,
5502 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5503 config/mips/iris5gas.h, config/mips/iris6.h,
5504 config/mips/iris6gas.h, config/mips/linux.h,
5505 config/mips/mips.md, config/mips/netbsd.h,
5506 config/mips/openbsd.h, config/mips/windiss.h,
5507 config/pa/fptr.c, config/rs6000/aix.h,
5508 config/rs6000/altivec.h, config/rs6000/darwin.h,
5509 config/rs6000/xcoff.h, config/s390/s390-protos.h,
5510 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
5511 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
5512 config/sparc/sol2.h: Update copyright.
5514 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
5516 * Makefile.in (abs_docdir, abs_srcdir): Define.
5517 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
5519 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5521 * genconfig.c (main): Have CC0_P check its operand even on a
5524 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5526 * config/alpha/alpha.c: Remove mentions of deprecates macros
5527 in comments, remove some target-independent comments about target
5528 macros, and/or add minimal function comments for target hook
5530 * config/avr/avr.c: Likewise.
5531 * config/ia64/ia64.h: Likewise.
5532 * config/ip2k/ip2k.c: Likewise.
5533 * config/iq2000/iq2000.c: Likewise.
5534 * config/m32r/m32r.h: Likewise.
5535 * config/m68hc11/m68hc11.c: Likewise.
5536 * config/mcore/mcore.c: Likewise.
5537 * config/mmix/mmix.c: Likewise.
5538 * config/mn10300/mn10300.c: Likewise.
5539 * config/pa/pa.c: Likewise.
5540 * config/pdp11/pdp11.c: Likewise.
5541 * config/rs6000/rs6000.h: Likewise.
5542 * config/sh/sh.c: Likewise.
5543 * config/sh/sh.h: Likewise.
5544 * config/sparc/sparc.c: Likewise.
5545 * config/sparc/sparc.h: Likewise.
5546 * config/stormy16/stormy16.c: Likewise.
5547 * config/xtensa/xtensa.c: Likewise.
5549 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5551 PR optimization/12147
5552 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
5553 RELOAD_FOR_OPADDR_ADDR.
5554 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
5555 might be reused as RELOAD_FOR_OPADDR_ADDR register.
5557 2004-01-30 Jan Hubicka <jh@suse.cz>
5559 * reload.c (get_secondary_mem): Fix updating of
5560 secondary_memlocs_elim_used.
5562 2004-01-30 Richard Henderson <rth@redhat.com>
5564 * varasm.c (struct rtx_const, struct pool_constant): Remove.
5565 (MAX_RTX_HASH_TABLE): Remove.
5566 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
5567 (first_pool, last_pool, pool_offset): Remove.
5568 (struct rtx_constant_pool): Split out from ...
5569 (struct varasm_status): ... here. Reference one via pointer.
5570 (struct constant_descriptor_rtx): Merge struct pool_constant.
5572 (decode_rtx_const): Remove.
5573 (const_hash_rtx, compare_constant_rtx): Remove.
5574 (record_constant_rtx): Remove.
5575 (const_desc_rtx_hash, const_desc_rtx_eq): New.
5576 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
5577 (const_rtx_hash_1, const_rtx_hash): New.
5578 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
5579 (simplify_subtraction): Use simplify_rtx.
5580 (force_const_mem): Rewrite to use new data structures.
5581 (find_pool_constant): Likewise.
5582 (get_pool_constant, get_pool_constant_mark,
5583 get_pool_constant_for_function, get_pool_mode,
5584 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
5585 (output_constant_pool_2): Split out from output_constant_pool.
5586 (output_constant_pool_1): Likewise. Use new pool datastructures.
5587 (output_constant_pool): Zap entire pool datastructure.
5588 (mark_constant): Use new pool datastructures.
5589 (mark_constants): Use for_each_rtx.
5590 (mark_constant_pool): Use new pool datastructures.
5592 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
5594 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
5595 Copy operands[1] to pseudo for simplify_gen_subreg.
5597 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5599 * gcse.c (bypass_block): Fix a typo in the previous check-in
5602 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
5604 * toplev.c: Include alloc-pool.h.
5605 * Makefile.in (toplev.c): Update dependencies.
5607 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5609 * combine.c (simplify_shift_const, case XOR): Be careful when
5610 commuting XOR with ASHIFTRT.
5612 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5613 Eric Botcazou <ebotcazou@libertysurf.fr>
5615 * config/sparc/sparc-protos.h: Remove the prototype for
5616 sparc_builtin_saveregs.
5617 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5618 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5619 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5620 (TARGET_STRUCT_VALUE_RTX): Likewise.
5621 (TARGET_RETURN_IN_MEMORY): Likewise.
5622 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5623 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5624 (sparc_builtin_saveregs): Make it static.
5625 (sparc_promote_prototypes): New.
5626 (sparc_struct_value_rtx): Likewise.
5627 (sparc_return_in_memory): Likewise.
5628 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
5629 (PROMOTE_FUNCTION_RETURN): Likewise.
5630 (RETURN_IN_MEMORY): Likewise.
5631 (STRUCT_VALUE): Likewise.
5632 (STRUCT_VALUE_INCOMING): Likewise.
5633 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5634 (STRICT_ARGUMENT_NAMING): Likewise.
5635 (PROMOTE_PROTOTYPES): Likewise.
5637 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
5639 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5642 * varasm.c (const_hash_1) <STRING_CST>: Use the
5643 address to compute the hash value if flag_writable_strings.
5644 (compare_constant) <STRING_CST>: Compare the addresses
5645 if flag_writable_strings.
5646 (build_constant_desc): Do not copy the expression for a
5647 STRING_CST if flag_writable_strings.
5649 2004-01-30 Jan Hubicka <jh@suse.cz>
5651 * alloc-pool.c: Include hashtab.h
5652 (alloc_pool_descriptor): New structure
5653 (alloc_pool_hash): New global variable.
5654 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
5655 (create_alloc_pool): Update statistics.
5656 (free_alloc_pool): Likewise.
5657 (pool_alloc): Likewise.
5658 (output_info): New structure
5659 (print_statistics, dump_alloc_pool_statistics): New function.
5660 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
5661 (dump_alloc_pool_statistics): Declare.
5662 * toplev.c (finalize): Dump statistics.
5664 * reload.c (secondary_memlocs_elim_used): New static variable.
5665 (get_secondary_mem): Update it.
5666 (find_reloads): Use it.
5668 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
5670 * toplev.c: Fix broken checkin of 2003-12-30, again.
5672 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5674 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
5675 s390*-*-* targets by specifying a 'nop' insn.
5676 * configure: Regenerate.
5678 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5681 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
5683 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5685 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
5686 of addr when creating MEM copy.
5688 2004-01-29 Devang Patel <dpatel@apple.com>
5690 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
5692 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
5695 * reload.c (find_reloads): Only support one pair of commutative
5698 2004-01-29 Roger Sayle <roger@eyesopen.com>
5701 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
5702 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
5705 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5707 * config/frv/frv.c: Don't mention deprecated macros in
5708 comments. Remove some target-independent comments about
5710 * config/frv/frv.h: Likewise.
5712 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5714 * cfghooks.c (split_block): Set probability and count of the
5717 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
5719 * dwarf2out.c (struct die_struct): Added field decl_id.
5720 (decl_die_table): Changed to hash table.
5721 (decl_die_table_allocated): Deleted.
5722 (decl_die_table_in_use): Deleted.
5723 (DECL_DIE_TABLE_INCREMENT): Deleted.
5724 (decl_die_table_hash): New function.
5725 (decl_die_table_eq): New function.
5726 (lookup_decl_die): Lookup in a hash table.
5727 (equate_decl_number_to_die): Insert into a hash table.
5728 (dwarf2out_init): Init hash table decl_die_table.
5730 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5732 PR optimization/13424
5733 * expr.c (store_constructor): Revert 2003-12-03 change.
5735 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
5736 expected before returning early. Avoid sharing RTL if they
5739 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
5740 handling so that memory attributes are preserved. Don't call
5741 ix86_set_move_mem_attrs.
5742 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
5743 (ix86_expand_clrstr): Rename src argument to
5744 dst. Rework rep_stos and strset handling so that memory attributes
5746 (ix86_expand_strlen): Pass src argument to
5747 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
5748 memory attributes are preserved.
5749 (ix86_expand_strlensi_unroll_1): Add src argument. Use
5750 change_address instead of gen_rtx_MEM.
5751 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
5753 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
5754 strmovqi, strmovqi_rex64): Remove.
5755 (rep_mov*, strmov*): Prefix insn names with *.
5756 (strset, strset_singleop, rep_stos): New expanders.
5757 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
5758 strsetqi, strsetqi_rex64): Remove.
5759 (rep_stos*, strset*): Prefix insn names with *.
5760 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
5762 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
5764 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
5765 Prefix insn names with *.
5766 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
5767 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
5768 (strlenqi_1): New expander.
5769 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
5771 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5773 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
5774 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
5775 verify_flow_info): Declaration removed.
5776 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
5777 (debug_bb, debug_bb_n): Add argument to dump_bb call.
5778 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
5779 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
5780 instead of delete_block.
5781 * cfghooks.c: Include timevar.h and toplev.h.
5782 (cfg_hooks): Define here.
5783 (verify_flow_info, dump_bb): Moved from cfg.c.
5784 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5785 split_block, split_block_after_labels, move_block_after,
5786 delete_basic_block, split_edge, create_basic_block,
5787 create_empty_bb, can_merge_blocks_p, merge_blocks,
5788 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5790 * cfghooks.h (struct cfg_hooks): Added fields name,
5791 make_forwarder_block, tidy_fallthru_edge and
5792 move_block_after. Changed type of verify_flow_info, dump_bb,
5793 split_block fields. Renamed cfgh_split_edge and delete_block
5795 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5796 split_block, delete_block, split_edge, create_basic_block,
5797 can_merge_blocks_p, merge_blocks): Macros removed.
5798 (cfg_hooks): Do not export.
5799 (verify_flow_info, dump_bb, redirect_edge_and_branch,
5800 redirect_edge_and_branch_force, split_block, split_block_after_labels,
5801 move_block_after, delete_basic_block, split_edge, create_basic_block,
5802 create_empty_bb, can_merge_blocks_p, merge_blocks,
5803 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5805 (cfg_layout_rtl_cfg_hooks): Declare.
5806 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
5808 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
5809 (redirect_edge_with_latch_update): Removed.
5810 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
5811 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
5812 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
5813 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
5814 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
5815 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
5817 (rtl_create_basic_block): Coding style fix.
5818 (rtl_tidy_fallthru_edge, rtl_move_block_after,
5819 rtl_make_forwarder_block): New functions.
5820 (update_cfg_after_block_merging): Removed.
5821 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
5822 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
5824 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
5825 find_if_case_2): Don't update dominators.
5826 * timevar.def (TV_CFG_VERIFY): New.
5827 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
5828 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
5829 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
5830 (remove_bbs): Don't call remove_bbs.
5831 (create_preheader): Use make_forwarder_block.
5832 (mfb_keep_just, mfb_update_loops): New static functions.
5834 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5836 * config/avr/avr.h: Remove target-independent comments about
5839 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
5841 * timevar.c (timevar_print): Mention when checking is enabled.
5843 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5845 * c-lex.c (c_lex): Rename to...
5846 (c_lex_with_flags): Add new parameter to get CPP flags.
5847 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
5848 * c-pragma.h (c_lex_with_flags): Declare.
5850 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5852 * config/mcore/mcore.c (mcore_external_libcall): Add a
5854 (mcore_return_in_memory): Likewise.
5856 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5858 * config/mcore/mcore-protos.h: Remove the prototype for
5859 mcore_setup_incoming_varargs.
5860 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5861 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5862 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5863 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5864 (TARGET_STRUCT_VALUE_RTX): Likewise.
5865 (TARGET_RETURN_IN_MEMORY): Likewise.
5866 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5867 (mcore_setup_incoming_varargs): Make it static. Receive the
5868 first argument by reference. Add argument second_time.
5869 (mcore_external_libcall): New.
5870 (mcore_return_in_memory): Likewise.
5871 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
5872 (PROMOTE_FUNCTION_RETURN): Likewise.
5873 (STRUCT_VALUE): Likewise.
5874 (RETURN_IN_MEMORY): Likewise.
5875 (SETUP_INCOMING_VARARGS): Likewise.
5876 (PROMOTE_PROTOTYPES): Likewise.
5877 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5879 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5881 * config/m32r/m32r-protos.h: Remove the prototype for
5882 m32r_setup_incoming_varargs.
5883 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
5884 (TARGET_STRUCT_VALUE_RTX): Likewise.
5885 (TARGET_RETURN_IN_MEMORY): Likewise.
5886 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5887 (m32r_return_in_memory): New.
5888 (m32r_setup_incoming_varargs): Make it static.
5889 * config/m32r/m32r.h: Remove #undef of
5890 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
5891 definitions of PROMOTE_FUNCTION_ARGS and
5892 PROMOTE_FUNCTION_RETURN.
5893 (PROMOTE_PROTOTYPES): Remove.
5894 (RETURN_IN_MEMORY): Likewise.
5895 (STRUCT_VALUE): Likewise.
5897 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5899 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
5900 (TARGET_STRUCT_VALUE_RTX): Likewise.
5901 (m68k_struct_value_rtx): Likewise.
5902 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
5903 STRUCT_VALUE_REGNUM.
5904 (PROMOTE_PROTOTYPES): Remove.
5905 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
5906 STRUCT_VALUE_REGNUM.
5907 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
5908 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
5910 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5912 * config/stormy16/stormy16.c
5913 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
5914 TARGET_BUILD_BUILTIN_VA_LIST.
5916 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5918 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
5919 (TARGET_STRUCT_VALUE_RTX): Likewise.
5920 (TARGET_RETURN_IN_MEMORY): Likewise.
5921 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5922 (v850_return_in_memory): Likewise.
5923 (v850_setup_incoming_varargs): Likewise.
5924 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
5925 (SETUP_INCOMING_VARARGS): Likewise.
5926 (RETURN_IN_MEMORY): Likewise.
5927 (STRUCT_VALUE): Likewise.
5929 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5931 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
5932 (fr30_setup_incoming_varargs): Don't use
5933 STRICT_ARGUMENT_NAMING.
5934 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
5935 (STRICT_ARGUMENT_NAMING): Likewise.
5937 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5939 * config/frv/frv-protos.h: Remove the prototype for
5940 frv_expand_builtin_saveregs.
5941 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
5942 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5943 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
5944 STRUCT_VALUE_REGNUM.
5945 (frv_expand_builtin_saveregs): Make it static.
5946 (frv_struct_value_rtx): New.
5947 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
5949 2004-01-29 Jan Hubicka <jh@suse.cz>
5952 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
5954 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
5955 for functions that will be only inlined.
5956 (cgraph_mark_function_to_output): Likewise.
5957 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
5958 do not clear function body.
5959 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
5960 (tree_rest_of_compilation): Reorganize the logic releasing function
5961 body to use callgraph datastructure.
5963 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5965 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
5966 to register_operand.
5968 2004-01-28 Zack Weinberg <zack@codesourcery.com>
5970 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
5971 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
5972 match_operand expressions so that all match_dups appear
5973 lexically after their corresponding match_operands.
5975 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5977 * config/h8300/h8300.c (WORD_REG_USED): Use
5978 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
5979 (compute_saved_regs): Likewise.
5980 (h8300_expand_prologue): Likewise. Allocate locals after
5982 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
5983 of FRAME_POINTER_REGNUM. Deallocate locals before saving
5985 (h8300_initial_elimination_offset): Adjust for the new frame
5986 layout, which swaps flips the order of locals and saved
5988 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
5989 (HARD_FRAME_POINTER_REGNUM): New.
5990 (ELIMINABLE_REGS): Add an elimination rule from
5991 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
5992 (REGISTER_NAMES): Add fp.
5993 * config/h8300/h8300.md (FP_REG): Change to 11.
5996 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5998 * genrecog.c (write_node): Remove a useless local variable.
6000 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6002 * Makefile.in (options.c options.h): Use stamp file s-options to
6003 avoid unnecessary rebuilds.
6004 (options.o): New target listing dependencies.
6005 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6006 (STAGESTUFF): Add s-gtyp-gen.
6008 2004-01-28 Richard Henderson <rth@redhat.com>
6010 * ggc.h (ggc_free): Declare.
6011 * ggc-common.c (ggc_realloc): Use it.
6012 * ggc-page.c: Remove lots of inline markers.
6013 (globals): Add free_object_list.
6015 (ggc_free, validate_free_objects): New.
6016 (poison_pages): Provide default.
6017 (ggc_collect): Call validate_free_objects; emit markers to
6020 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6021 Jim Wilson <wilson@specifixinc.com>
6023 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6024 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6026 (ia64_secondary_reload_class): Delete case GR_REGS.
6027 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6028 Do not allocate a scratch register.
6029 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6031 2004-01-28 Jan Hubicka <jh@suse.cz>
6033 * gcse.c (bypass_block): Prevent edges to be unified when we are
6034 about to emit compenstation code.
6036 2004-01-28 Nick Clifton <nickc@redhat.com>
6038 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6039 the setcwx insn into a register.
6041 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6043 * config/fp-bit.c (pack_d): When using paired doubles to implement
6044 a long double, round the high part separately.
6045 (unpack_d): Fix the case in which the high part is a power of two
6046 and the low part is a nonzero value of the opposite sign.
6048 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6050 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6051 (TARGET_STRUCT_VALUE_RTX): Likewise.
6052 (c4x_external_libcall): Likewise.
6053 (c4x_struct_value_rtx): Likewise.
6054 * config/c4x/c4x.h: Remove.
6055 (STRUCT_VALUE_REGNUM): Likewise.
6056 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6058 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6060 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6061 (TARGET_STRUCT_VALUE_RTX): Likewise.
6062 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6063 (STRUCT_VALUE): Likewise.
6064 (PROMOTE_PROTOTYPES): Likewise.
6066 2004-01-27 Roger Sayle <roger@eyesopen.com>
6068 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6069 CONST_INT before using INTVAL.
6071 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6073 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6074 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
6075 frame if !TARGET_BACKCHAIN.
6076 * config/s390/s390.md ("allocate_stack"): Use pattern only if
6078 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
6080 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6082 * ia64.c (ia64_function_arg): When placing HFAs in integer
6083 registers, do not special case the mode used for complex
6084 types. Do not advance int_regs until the current register
6087 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
6090 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
6092 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6094 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
6095 slow, unaligned loads and stores while debugging. Fix formatting.
6097 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6099 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
6101 (restore_stack_nonlocal): Same.
6103 2004-01-27 Devang Patel <dpatel@apple.com>
6105 * Makefile.in (dwarf2out.o): Depend on input.h
6106 * dbxout.c (dbx_debug_hooks): Add new empty hook for
6107 imported_module_or_decl.
6108 (xcoff_debug_hooks): Same.
6109 * sdbout.c (sdb_debug_hooks): Same.
6110 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
6111 * debug.c (do_nothing_debug_hooks): Same.
6112 (debug_nothing_tree_tree): New function.
6113 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
6114 * dwarf2out.c: Include input.h.
6115 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
6116 (remove_child_TAG): New function.
6117 (dwarf_tag_name): Handle DW_TAG_imported_module.
6118 (gen_subprogram_die): Equate decl number to declaration die. Do not
6119 remove all children dies while reusing declaration die for definition.
6120 Instead, selectively remove only formal parameters.
6121 (gen_variable_die): Equate variable decl to declaration die.
6122 (gen_field_die): Equate field decl to line number.
6123 (force_namespace_die): Replace it with ...
6124 (force_decl_die): ... this.
6125 (force_type_die): New function.
6126 (setup_namespace_context): Replace use of force_namespace_die() with
6128 (gen_namespace_die): Same.
6129 (dwarf2out_imported_module_or_decl): New function.
6131 2004-01-27 Bob Wilson <bob.wilson@acm.org>
6133 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
6134 on CQImode and CHImode incoming arguments in register a7.
6135 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
6136 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
6137 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
6138 xtensa_copy_incoming_a7 before reload.
6140 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6142 * coverage.c (get_coverage_counts): Give a different message
6143 if flag_guess_branch_prob is set.
6144 * predict.c (counts_to_freqs): Return an int.
6145 (estimate_bb_frequencies): If counts_to_freqs returns zero,
6146 calculate estimates.
6148 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
6150 * config/iq2000/iq2000-protos.h: Remove the prototype for
6151 iq2000_setup_incoming_varargs.
6152 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6153 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6154 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6155 (TARGET_STRUCT_VALUE_RTX): Likewise.
6156 (TARGET_RETURN_IN_MEMORY): Likewise.
6157 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6158 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6159 (iq2000_return_in_memory): Likewise.
6160 (iq2000_setup_incoming_varargs): Make it static. Receive the
6161 first argument by reference.
6162 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
6163 (PROMOTE_FUNCTION_RETURN): Likewise.
6164 (PROMOTE_PROTOTYPES): Likewise.
6165 (RETURN_IN_MEMORY): Likewise.
6166 (STRUCT_VALUE): Likewise.
6167 (SETUP_INCOMING_VARARGS): Likewise.
6168 (STRICT_ARGUMENT_NAMING): Likewise.
6170 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
6172 * fixinc/fixinc.c (test_test): Initialize res.
6173 (start_flexer): Initialize pz_cmd_save.
6175 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6177 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
6178 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
6180 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6183 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
6184 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
6185 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
6186 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
6187 Possibly rename pattern for consistency.
6188 Remove ??? comments suggesting that this be done.
6189 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
6191 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
6192 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
6193 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
6194 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
6197 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
6199 * config/arm/arm.c (output_return_instruction): Only restore IP
6200 into SP if frame_pointer_needed.
6202 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6204 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6205 for SCmode and DCmode if ARCH32.
6206 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
6207 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
6209 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
6211 (BASE_OUTGOING_VALUE_REG): Likewise.
6213 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6217 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
6218 Forbid mode changes from SImode for lower FP regs if ARCH64.
6220 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6222 * Makefile.in (bt-load.o): Depend on except.h.
6223 * bt-load.c (except.h): #include.
6224 (compute_defs_uses_and_gen): If insn at end of BB can throw
6225 within this function, consider registers used by it unavailable for
6227 (move_btr_def): If insn at end of BB can throw, insert before rather
6230 * flags.h (flag_btr_bb_exclusive): Declare.
6231 * toplev.c (flag_btr_bb_exclusive): New variable.
6232 (f_options): Add btr-bb-exclusive.
6233 * bt-load.c (augment_live_range): Restore old behaviour if
6234 flag_btr_bb_exclusive is set.
6235 * common.opt: Add entry for -fbtr-bb-exclusive.
6236 * opts.c (common_handle_options): Same.
6237 * doc/invoke.texi: Document -fbtr-bb-exclusive.
6239 * bt-load.c (btrs_live_at_end): New variable.
6240 (compute_defs_uses_and_gen): Compute its pointed-to array.
6241 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
6242 (augment_live_range): When augmenting with a new dominator,
6243 use only its btrs_live_at_end set, but also add in the full set
6244 of the old dominator.
6245 (btr_def_live_range): Use btrs_live_at_end.
6246 (move_btr_def): Set other_btr_uses_before_def, and move new set
6247 to the end of the basic block, if appropriate.
6248 (migrate_btr_defs): Allocate and free btrs_live_at_end.
6250 * bt-load.c (basic_block_freq): Remove outdated comment.
6252 2004-01-27 Alan Modra <amodra@bigpond.net.au>
6254 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
6255 (PREDICATE_CODES): Remove duplicate.
6256 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
6257 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
6258 (MASK_PROFILE_KERNEL): Adjust define.
6260 2004-01-27 Jakub Jelinek <jakub@redhat.com>
6262 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
6263 of long string literals from 32 bytes to sizeof (void *) when !-Os
6266 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6268 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
6269 constant addresses in the normal mode.
6271 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6273 * system.h (CHAR_BITFIELD): Delete.
6274 (BOOL_BITFIELD): New.
6275 * c-decl.c (c_scope): Use BOOL_BITFIELD.
6276 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
6278 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6280 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6281 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6282 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6283 (TARGET_STRUCT_VALUE_RTX): Likewise.
6284 (TARGET_RETURN_IN_MEMORY): Likewise.
6285 (arc_return_in_memory): Likewise.
6286 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
6287 (PROMOTE_FUNCTION_RETURN): Likewise.
6288 (RETURN_IN_MEMORY): Likewise.
6289 (STRUCT_VALUE): Likewise.
6291 2004-01-26 Richard Henderson <rth@redhat.com>
6293 * c-parse.in (extension): Use itype.
6294 (SAVE_EXT_FLAGS): Don't allocate a tree.
6295 (RESTORE_EXT_FLAGS): Don't read a tree.
6297 2004-01-26 Jan Hubicka <jh@suse.cz>
6299 * cselib.c (discard_useless_values): Clear out value pointer pointing
6300 to datastructure to be recycled.
6302 2004-01-25 Jan Hubicka <jh@suse.cz>
6304 * genextract.c (main): Do not output the memset when not checking.
6306 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6308 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
6309 switch statement instead of a chain of if statements.
6311 2004-01-26 Jeff Law <law@redhat.com>
6313 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
6314 acute accents for Petur Runolfsson's entry.
6316 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6318 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
6319 (TARGET_RETURN_IN_MEMORY): Likewise.
6320 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
6321 (RETURN_IN_MEMORY): Likewise.
6323 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6325 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
6326 unaligned load/store into smaller loads and stores.
6328 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6330 * function.c (assign_parms): Do not assign
6331 long long argument to memory in prologue if
6332 is it loaded into register.
6334 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6337 * expr.c (emit_group_load): split constant
6338 correctly into register components of PARALLEL insn.
6340 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6342 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
6343 Use adjust_address_nv directly with appropriate mode.
6344 (restore_stack_nonlocal): Ditto.
6346 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6348 * config/xtensa/xtensa-protos.h: Remove the prototype for
6349 xtensa_builtin_saveregs.
6350 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6351 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6352 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6353 (TARGET_STRUCT_VALUE_RTX): Likewise.
6354 (TARGET_RETURN_IN_MEMORY): Likewise.
6355 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6356 (xtensa_builtin_saveregs): Make it static.
6357 (xtensa_return_in_memory): New.
6358 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
6359 (PROMOTE_FUNCTION_RETURN): Likewise.
6360 (PROMOTE_PROTOTYPES): Likewise.
6361 (STRUCT_VALUE): Likewise.
6362 (RETURN_IN_MEMORY): Likewise.
6363 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6365 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6367 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
6368 (arm_setup_incoming_varargs): Likewise.
6369 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
6371 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6373 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
6374 (cris_setup_incoming_varargs): Likewise.
6375 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
6377 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6379 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
6380 (ns32k_struct_value_rtx): Likewise.
6381 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
6382 NS32K_STRUCT_VALUE_REGNUM.
6384 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6386 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6387 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6388 (TARGET_STRUCT_VALUE_RTX): Likewise.
6389 (arm_struct_value_rtx): Likewise.
6390 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
6391 (STRUCT_VALUE): Likewise.
6392 (STRUCT_VALUE_REGNUM): Likewise.
6393 (PROMOTE_PROTOTYPES): Likewise.
6395 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6397 * config/ia64/ia64-protos.h: Remove the prototype for
6398 ia64_setup_incoming_varargs and ia64_return_in_memory.
6399 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
6400 (TARGET_RETURN_IN_MEMORY): Likewise.
6401 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6402 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6403 (ia64_setup_incoming_varargs): Adjust the arguments to meet
6404 the requirement of TARGET_SETUP_INCOMING_VARARGS.
6405 (ia64_return_in_memory): Make it static. Change the return
6406 type to bool from int. Add an argument.
6407 (ia64_struct_value_rtx): New.
6408 * config/ia64/ia64.h: Remove commented-out definitions of
6409 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
6411 (RETURN_IN_MEMORY): Remove.
6412 (STRUCT_VALUE_REGNUM): Likewise.
6413 (STRICT_ARGUMENT_NAMING): Likewise.
6415 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
6418 * config/sparc/sparc.c (function_arg_union_value): New function.
6419 (function_arg): Use it to deal with unions.
6420 (function_value): Likewise. Define 'regbase' only for ARCH64.
6421 Replace a conditional statement by a simpler one.
6423 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
6425 * config/mips/mips.c (mips16_optimize_gp): Delete.
6426 (mips_reorg): Don't call it.
6428 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6430 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
6431 (floatunsqihf2): Remove operand 6.
6432 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
6434 (ldi_conditional, ldf_conditional): Validate operands.
6436 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6438 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
6439 (HAVE_GAS_HIDDEN): Undefine as interim measure.
6441 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6443 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
6444 memory references if TARGET_EXPOSE_LDP nonzero.
6446 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6448 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
6450 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6452 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
6453 invalid operand combinations.
6455 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6457 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
6458 c4x_legitimate_address_p. Fix post_modify check.
6460 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
6461 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
6463 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6465 * config/pa/pa-protos.h: Remove the prototype for
6466 hppa_builtin_saveregs. Add a prototype for
6467 pa_return_in_memory.
6468 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
6469 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6470 (TARGET_STRUCT_VALUE_RTX): Likewise.
6471 (TARGET_RETURN_IN_MEMORY): Likewise.
6472 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6473 (pa_struct_value_rtx): Likewise.
6474 (pa_return_in_memory): Likewise.
6475 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
6476 PA_STRUCT_VALUE_REGNUM.
6477 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
6478 (EXPAND_BUILTIN_SAVEREGS): Remove.
6479 (PROMOTE_PROTOTYPES): Likewise.
6480 (PROMOTE_FUNCTION_RETURN): Likewise.
6482 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6484 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
6485 (TARGET_STRUCT_VALUE_RTX): Likewise.
6486 (vax_struct_value_rtx): Likewise.
6487 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
6488 VAX_STRUCT_VALUE_REGNUM.
6489 (PROMOTE_PROTOTYPES): Remove.
6491 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6493 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
6495 2003-04-25 Chris Demetriou <cgd@broadcom.com>
6497 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
6498 and MIPS64 have HI/LO interlocks. Update comment.
6500 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6502 * config/stormy16/stormy16-protos.h: Remove the prototype for
6503 xstormy16_setup_incoming_varargs.
6504 * config/stormy16/stormy16.c
6505 (xstormy16_setup_incoming_varargs): Remove.
6506 (xstormy16_return_in_memory): New.
6507 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6508 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6509 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6510 (TARGET_STRUCT_VALUE_RTX): Likewise.
6511 (TARGET_RETURN_IN_MEMORY): Likewise.
6512 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
6513 (PROMOTE_FUNCTION_RETURN): Likewise
6514 (PROMOTE_PROTOTYPES): Likewise
6515 (RETURN_IN_MEMORY): Likewise
6516 (STRUCT_VALUE): Likewise
6517 (SETUP_INCOMING_VARARGS): Likewise
6519 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6521 * config/mips/mips.c (mips_offset_within_object_p): New function.
6522 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
6523 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
6524 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
6526 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6528 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
6529 (PROMOTE_FUNCTION_RETURN): Likewise.
6531 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6533 * config/mn10300/mn10300-protos.h: Remove the prototype for
6534 mn10300_builtin_saveregs.
6535 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
6536 (TARGET_STRUCT_VALUE_RTX): Likewise.
6537 (TARGET_RETURN_IN_MEMORY): Likewise.
6538 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6539 (mn10300_return_in_memory): Likewise.
6540 (mn10300_builtin_saveregs): Make it static.
6541 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
6542 (RETURN_IN_MEMORY): Likewise.
6543 (STRUCT_VALUE): Likewise.
6544 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6546 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
6549 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
6551 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6553 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
6556 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6558 * config/i860/i860-protos.h: Remove the prototype for
6560 * config/i860/i860.c (i860_saveregs): Make it static.
6561 (i860_struct_value_rtx): New.
6562 (TARGET_STRUCT_VALUE_RTX): Likewise.
6563 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6564 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
6565 I860_STRUCT_VALUE_REGNUM.
6566 (EXPAND_BUILTIN_SAVEREGS): Remove.
6568 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6570 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
6571 (TARGET_RETURN_IN_MEMORY): Likewise.
6572 (m68hc11_struct_value_rtx): Likewise.
6573 (m68hc11_return_in_memory): Likewise.
6574 * config/m68hc11/m68hc11.h: Remove a commented-out definition
6575 of PROMOTE_PROTOTYPES.
6576 (RETURN_IN_MEMORY): Remove.
6577 (STRUCT_VALUE_REGNUM): Likewise.
6579 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6581 * config/mmix/mmix-protos.h: Remove the prototype for
6582 mmix_setup_incoming_varargs.
6583 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6584 (TARGET_STRUCT_VALUE_RTX): Likewise.
6585 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6586 (mmix_setup_incoming_varargs): Make it static.
6587 (mmix_struct_value_rtx): New.
6588 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
6589 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
6590 (STRUCT_VALUE_REGNUM): Remove.
6591 (SETUP_INCOMING_VARARGS): Likewise.
6593 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6595 * config/mips/mips-protos.h: Remove the prototypes for
6596 mips_setup_incoming_varargs and mips_return_in_memory.
6597 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6598 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6599 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6600 (TARGET_STRUCT_VALUE_RTX): Likewise.
6601 (TARGET_RETURN_IN_MEMORY): Likewise.
6602 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6603 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6604 (mips_setup_incoming_varargs): Match the prototype for
6605 TARGET_SETUP_INCOMING_VARARGS.
6606 (mips_return_in_memory): Make it static. Add argument fntype.
6607 (mips_strict_argument_naming): New.
6608 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
6609 (PROMOTE_FUNCTION_ARGS): Likewise.
6610 (PROMOTE_FUNCTION_RETURN): Likewise.
6611 (STRUCT_VALUE): Likewise.
6612 (RETURN_IN_MEMORY): Likewise.
6613 (SETUP_INCOMING_VARARGS): Likewise.
6614 (STRICT_ARGUMENT_NAMING): Likewise.
6616 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6618 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
6619 (TARGET_RETURN_IN_MEMORY): Likewise.
6620 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6621 (ip2k_return_in_memory): Likewise.
6622 (ip2k_setup_incoming_varargs): Likewise.
6623 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
6624 (STRUCT_VALUE): Likewise.
6625 (STRUCT_VALUE_INCOMING): Likewise.
6626 (SETUP_INCOMING_VARARGS): Likewise.
6628 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6630 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
6631 (TARGET_RETURN_IN_MEMORY): Likewise.
6632 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6633 (avr_return_in_memory): Remove.
6634 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
6635 (STRUCT_VALUE): Likewise.
6636 (STRUCT_VALUE_INCOMING): Likewise.
6637 (STRICT_ARGUMENT_NAMING): Likewise.
6639 2004-01-25 Jan Hubicka <jh@suse.cz>
6641 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
6643 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6645 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
6646 (mips_regno_mode_ok_for_base_p): Declare.
6647 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
6648 (FRAME_POINTER_REGNUM): Renumber to 78.
6649 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
6650 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
6651 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
6652 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
6653 (REG_MODE_OK_FOR_BASE_P): Likewise.
6654 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
6655 entry for 77 to "$arg" and entry for 78 to "$frame".
6656 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
6657 (mips_reg_mode_ok_for_base_p): Remove.
6658 (mips_regno_mode_ok_for_base_p): New function, derived from old
6659 BASE_REG_P macro. Don't enforce the mips16 stack pointer
6660 restrictions unless we're being strict.
6661 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
6663 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6665 * c-common.h: Fix comment typos.
6666 * c-decl.c: Likewise.
6667 * cgraphunit.c: Likewise.
6668 * combine.c: Likewise.
6669 * et-forest.c: Likewise.
6671 * function.c: Likewise.
6672 * ifcvt.c: Likewise.
6673 * integrate.c: Likewise.
6675 * postreload.c: Likewise.
6676 * varray.c: Likewise.
6678 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6680 * doc/frontends.texi: Update copyright.
6681 * doc/gcov.texi: Likewise.
6682 * doc/gty.texi: Likewise.
6683 * doc/sourcebuild.texi: Likewise.
6684 * doc/standards.texi: Likewise.
6686 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6689 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
6690 Remove movstrqi_small because it conflicts with movstrqi_large.
6692 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6694 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6695 (TARGET_STRUCT_VALUE_RTX): Likewise.
6696 (cris_struct_value_rtx): Likewise.
6697 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
6698 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
6699 STRUCT_VALUE_REGNUM.
6700 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
6702 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
6705 * cse.c (cse_cc_succs): Change the mode of the source expression
6706 as soon as decide we need a new mode. Don't permit changing modes
6707 if we found a match in a successor block.
6708 (cse_condition_code_reg): Save original mode of source expression
6709 so that we know whether we have to change the mode in other
6712 2004-01-24 Jan Hubicka <jh@suse.cz>
6714 * emit-rtl.c (change_address, adjust_address_1, offset_address,
6715 widen_memory_access): Return early when there is nothing to change.
6717 2004-01-24 Jakub Jelinek <jakub@redhat.com>
6719 * simplify-rtx.c (simplify_relational_operation): Don't
6720 simplify address == constant into address + -constant == 0.
6722 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6724 * gcc.c (process_command): Don't internationalize the
6726 * mips-tfile.c (main): Likewise.
6728 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
6730 * cse.c: (cse_cc_succs) Fix comparison warning.
6732 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6734 * config/h8300/h8300.md: Remove extraneous USE in expanders.
6736 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6738 * config/h8300/h8300-protos.h: Provide prototypes for
6739 h8300_legitimate_constant_p and h8300_legitimate_address_p.
6740 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
6741 (h8300_rtx_ok_for_base_p): Likewise.
6742 (h8300_legitimate_address_p): Likewise.
6743 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
6744 h8300_legitimate_constant_p.
6745 (RTX_OK_FOR_BASE_P): Remove.
6746 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
6748 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6750 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
6751 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
6752 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
6753 (REG_OK_FOR_BASE_STRICT_P): Likewise.
6754 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
6755 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
6756 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
6757 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
6759 2004-01-24 Jan Hubicka <jh@suse.cz>
6761 * cselib.c (remove_useless_values): Do not access discarded values.
6763 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
6765 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
6768 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
6770 * recog.c: Fix a typo in copyright.
6772 2004-01-23 Andrew Pinski <apinski@apple.com>
6774 * config/rs6000/rs6000.md (call): Fix misappiled patch.
6775 (call_value): Likewise.
6777 2004-01-23 Richard Henderson <rth@redhat.com>
6780 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
6781 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
6782 if SHIFT_COUNT_TRUNCATED is set.
6784 2004-01-23 Bob Wilson <bob.wilson@acm.org>
6786 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
6787 separate real and imaginary parts.
6788 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
6790 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
6793 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
6796 2004-01-23 Jan Hubicka <jh@suse.cz>
6798 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
6801 * alloc-pool.c (align_four): Kill.
6802 (create_alloc_pool): Align size to eight.
6803 (free_alloc_pool, free_pool): Invalidate deallocated data.
6805 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
6808 * cse.c (cse_change_cc_mode): New static function.
6809 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
6810 (cse_condition_code_reg): New function.
6811 * rtl.h (cse_condition_code_reg): Declare.
6812 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
6813 * target.h (struct gcc_target): Add fixed_condition_code_regs and
6814 cc_modes_compatible.
6815 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6816 (TARGET_CC_MODES_COMPATIBLE): Define.
6817 (TARGET_INITIALIZER): Add new initializers.
6818 * targhooks.c (default_cc_modes_compatible): New function.
6819 * targhooks.c (default_cc_modes_compatible): Declare.
6820 * hooks.c (hook_bool_intp_intp_false): New function.
6821 * hooks.h (hook_bool_intp_intp_false): Declare.
6822 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6823 (TARGET_CC_MODES_COMPATIBLE): Define.
6824 (ix86_fixed_condition_code_regs): New static function.
6825 (ix86_cc_modes_compatible): Likewise.
6826 * doc/tm.texi (Condition Code): Document new hooks.
6828 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6830 * fixinc/inclhack.def (bad_lval): Renamed to ...
6831 (alpha_bad_lval): ... this.
6833 Restrict to alpha*-dec-osf*.
6834 * fixinc/fixincl.x: Regenerate.
6835 * fixinc/tests/base/dirent.h: Remove, moving test ...
6836 * fixinc/tests/base/testing.h: ... here, reflecting new name.
6838 2004-01-23 Zack Weinberg <zack@codesourcery.com>
6841 * c-decl.c (diagnose_mismatched_decls): Also discard a
6842 built-in if we encounter an old-style definition with the
6845 2004-01-23 Jakub Jelinek <jakub@redhat.com>
6847 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
6848 set to default{32,64}.
6850 2004-01-21 Jakub Jelinek <jakub@redhat.com>
6852 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
6853 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
6855 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
6856 Olivier Hainque <hainque@act-europe.fr>
6858 * fold-const.c (fold_binary_op_with_conditional_arg): Only
6859 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
6861 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
6863 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
6864 size for minipool references.
6866 2004-01-23 Roger Sayle <roger@eyesopen.com>
6868 * real.c (real_floor, real_ceil): Tweak to allow input and output
6869 arguments to overlap.
6870 (real_round): New function to implement round(3m) semantics.
6871 * real.h (real_round): Prototype here.
6872 * builtins.c (fold_builtin_round): New function to constant fold
6873 round, roundf and roundl.
6874 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
6876 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
6878 PR optimization/13819
6879 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
6880 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
6881 (sh_handle_sp_switch_attribute): Remove warning.
6883 2003-11-30 Jan Hubicka <jh@suse.cz>
6885 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
6887 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
6889 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
6890 may or may not return non-NIL.
6891 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
6892 check CANNOT_CHANGE_MODE_CLASS
6894 2004-01-23 Jan Hubicka <jh@suse.cz>
6896 * basic-block.h (PROP_POSTRELOAD): New macro.
6897 (CLEANUP_LOG_LINKS): New.
6898 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
6899 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
6901 * cselib.c (value_pool): New.
6902 (new_cselib_val): Use pool.
6903 (cselib_init): Initialize value_pool
6904 (cselib_finish): Free pool.
6906 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6908 * config/sparc/sparc.c (scan_record_type): New function.
6909 (function_arg_slotno): Use it to determine which kinds of
6910 registers the record can be passed in.
6912 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
6914 * config/pa/fptr.c: Fix old-style definition.
6916 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
6918 PR optimization/13724
6919 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
6920 represents the zero bits produced by a ZERO_EXTEND operation.
6922 2004-01-22 Roger Sayle <roger@eyesopen.com>
6924 PR optimization/13821
6925 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
6926 correctly calculate the lowpart offset of the contracted subreg.
6928 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
6930 * doc/invoke.texi (Optimize Options): Note that --param arguments
6931 are subject to change without notice.
6933 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6935 * config.gcc (mips-sgi-irix6*o32): Removed.
6936 * config/mips/iris6-o32-as.h: Likewise.
6937 * config/mips/iris6-o32-gas.h: Likewise.
6938 * config/mips/iris6-o32.h: Likewise.
6940 2004-01-22 Jan Hubicka <jh@suse.cz>
6942 * cfgcleanup.c (first_pass): New static variable.
6943 (try_forward_edges): Add work limiting check for threading.
6944 (try_crossjump_bb): Add work limiting check for crossjumping.
6945 (try_optimize_cfg): Maintain first pass variable.
6947 2004-01-22 Bob Wilson <bob.wilson@acm.org>
6949 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
6950 handles complex and vector modes.
6952 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
6954 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
6955 (REG_OK_FOR_BASE_P_STRICT): Likewise.
6958 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
6960 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
6961 (genrtl_for_stmt): Remove emit_nop calls.
6963 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6967 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
6968 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
6969 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
6971 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
6973 * config/arm/arm.c: Include "debug.h".
6974 (thumb_pushpop): Take two new arguments. Add some commentary.
6975 Output frame information when pushing.
6976 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
6978 (thumb_output_function_prologue): Likewise. Accumulate a CFA
6979 offset, and pass it to thumb_pushpop. Output CFI information.
6980 (thumb_expand_prologue): Add some frame-related markers and notes.
6982 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6984 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
6986 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
6987 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
6989 2004-01-22 Roger Sayle <roger@eyesopen.com>
6990 Paolo Bonzini <bonzini@gnu.org>
6992 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
6993 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
6994 * rtl.h (subreg_lsb_1): Prototype here.
6995 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
6998 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7000 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7001 macro need not be defined if jump-tables should contain
7002 relative addresses only when -fPIC or -fPIC is in effect.
7004 2004-01-22 Jan Hubicka <jh@suse.cz>
7006 * alias.c (reg_base_value): Turn into varray.
7007 (reg_base_value_size): Kill.
7008 (old_reg_base_value): New deletable varray.
7009 (alias_invariant_size): New variable.
7010 (REG_BASE_VALUE): Update to use varray.
7011 (find_base_value): Likewise.
7012 (record_set): Likewise.
7013 (record_base_value): Likewise.
7014 (memrefs_conflict_p): Likewise.
7015 (record_set): Likewise
7016 (record_base_value): Likewise.
7017 (memrefs_conflict_p): Use alias_invariant_size.
7018 (init_alias_analysis): Use varray; set alias_invariant_size;
7019 rescale other arrays to be sized by maxreg.
7020 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7022 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7024 * config/sparc/sparc.c (function_arg_slotno): Use
7025 FLOAT_TYPE_P to detect FP fields in structures.
7026 (function_arg_record_value_1): Likewise.
7027 (function_arg_record_value_2): Likewise.
7029 2004-01-22 Jan Hubicka <jh@suse.cz>
7031 * function.c (allocate_struct_function): Do not initialize expr, emit
7033 (prepare_function_start): Do it here.
7034 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7036 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7039 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7040 to 'word_mode' once the first slot has been filled.
7042 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7044 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7045 computation of the number of integer registers required.
7047 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7049 * config/i386/i386.md: Simplify certain comparisons of
7052 2004-01-21 Andrew Pinski <apinski@apple.com>
7055 * config/rs6000/rs6000.md (call_value): Force operand
7056 1 not operand 0 into a register.
7058 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7060 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7061 unwind-dw2-fde.h: Update copyright.
7063 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7065 * pa-protos.h: Update copyright.
7069 2004-01-21 Caroline Tice <ctice@apple.com>
7072 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7074 (fix_truncdfdi2): Likewise.
7075 (fix_truncsfdi2): Likewise.
7076 (*fix_truncdi_1): Likewise.
7077 (fix_truncxfsi2): Likewise.
7078 (fix_truncdfsi2): Likewise.
7079 (fix_truncsfsi2): Likewise.
7080 (*fix_truncsi_1): Likewise.
7081 (fix_truncxfhi2): Likewise.
7082 (fix_truncdfhi2): Likewise.
7083 (fix_truncsfhi2): Likewise.
7084 (*fix_trunchi_1): Likewise.
7086 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7088 * alias.c, basic-block.h, c-common.c, c-common.h,
7089 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
7090 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
7091 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
7092 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
7093 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
7094 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
7095 genautomata.c, genconditions.c, genemit.c, genflags.c,
7096 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
7097 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
7098 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
7099 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
7100 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
7101 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
7102 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
7103 unwind.h, varray.c, varray.h: Update copyright.
7105 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7107 * config/h8300/coff.h: Update copyright.
7108 * config/h8300/elf.h: Likewise.
7109 * config/h8300/h8300-protos.h: Likewise.
7110 * config/h8300/h8300.c: Likewise.
7111 * config/h8300/h8300.h: Likewise.
7112 * config/h8300/h8300.md: Likewise.
7114 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7116 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
7117 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
7118 ultrix_unistd): New hacks.
7119 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
7120 ULTRIX_CONST2_CHECK): Add checks.
7121 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
7122 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
7123 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
7124 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
7125 * fixinc/tests/base/locale.h: New file.
7126 * fixinc/fixincl.x: Rebuilt.
7128 2004-01-21 Andreas Jaeger <aj@suse.de>
7129 Michael Matz <matz@suse.de>
7131 * doc/extend.texi (Extended Asm): Clarify memory clobber.
7133 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7135 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
7136 _Jv_RegisterClasses through a function pointer.
7138 2004-01-21 Falk Hueffner <falk@debian.org>
7141 * config/alpha/alpha.c (alpha_emit_set_const_1): If
7142 no_new_pseudos, use gen_rtx_SET directly for SImode constants
7143 which need multiple instructions to emit.
7145 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
7147 * config/m32r/m32r.h (CPP_SPEC): Define.
7149 2004-01-21 Zack Weinberg <zack@codesourcery.com>
7151 * c-decl.c (merge_decls): Kill different_binding_level and
7152 different_tu arguments; simplify throughout.
7153 (duplicate_decls): Likewise.
7154 (pushdecl, merge_translation_unit_decls): Update calls to
7157 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7159 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
7161 (print-rtl1.o): Depend on $(SYSTEM_H).
7163 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7166 * configure.ac: Delete definition and subsitution of docdir.
7167 Add info, man, srcman and srcinfo to target hooks. Create doc/
7169 * configure: Regenerate.
7170 * Makefile.in: Don't substitute docdir and delete all references
7172 (MAKEINFOFLAGS): Define.
7173 (stmp-docobjdir): Delete.
7174 (INFOFILES, MANFILES): Define.
7175 (info): Call lang.info, srcinfo and lang.srcinfo.
7176 (generated-manpages): Call lang.man, srcman and lang.srcman.
7177 (srcinfo, srcman): New rules to copy back files to source directory.
7178 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
7179 (install-man): Revamp rule.
7180 (clean): Update dvi directory.
7181 (distclean): Delete TAGS from front end directorys.
7182 (maintainer-clean): Delete all document files in source directory.
7184 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
7185 (objc.srcman, objc.srcinfo): Likewise.
7187 2004-01-20 Bruce Korb <bkorb@gnu.org>
7189 * fixinc/inclhack.def(math_exception): bypass only for glibc.
7190 (matherr_decl): rename & relocate as exception_structure.
7191 This fix must precede the math_exception fix.
7193 2004-01-20 Roger Sayle <roger@eyesopen.com>
7195 * fold-const.c (fold_convert): Rename to fold_convert_const.
7196 (fold_convert_const): Change arguments to take a tree_code,
7197 a type and the operand/expression to be converted. Return
7198 NULL_TREE if no simplification is possible. Add support for
7199 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
7200 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
7201 Adjust call to fold_convert to match new fold_convert_const.
7202 Avoid modifying the tree passed to fold in-place.
7204 2004-01-21 Alan Modra <amodra@bigpond.net.au>
7206 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
7207 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
7208 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
7210 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7212 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
7213 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
7214 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
7215 (emit_move_sequence): Check scratch_reg first in various if statements.
7216 Extend source simplification to handle all 64-bit CONST_INTs.
7217 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
7219 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
7220 frame offset calculations.
7221 * pa.h (NEW_HP_ASSEMBLER): Add comment.
7222 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
7223 LEGITIMATE_64BIT_CONST_INT_P): Define.
7224 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
7225 any CONST_INT as legitimate during and after reload.
7226 (VAL_32_BITS_P, INT_32_BITS): Define.
7227 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
7229 2004-01-20 Jan Hubicka <jh@suse.cz>
7231 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
7232 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
7233 containing hard regs are shared.
7234 (gen_hard_reg_clobber): New function.
7235 (hard_reg_clobbers): New array.
7236 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
7237 (copy_rtx): Do not copy clobbers containing hard regs.
7238 * rtl.h (gen_hard_reg_clobber): Declare.
7240 2004-01-20 Jan Hubicka <jh@suse.cz>
7242 * varray.c: Include hashtab.h
7243 (varray_descriptor): New structure.
7244 (hash_descriptor, eq_descriptor, varray_descriptor,
7245 print_statistics): New static functions
7246 (varray_init, varray_grow): Update statistics
7247 (dump_varray_statistics): New function.
7248 * varray.h (dump_varray_statistics): Declare.
7249 * toplev.c (finalize): Call it.
7250 * Makefile.in (varray.o): Add dependency.
7252 2004-01-20 Jan Hubicka <jh@suse.cz>
7254 * cselib.c: Include alloc-pool.h
7255 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
7256 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
7257 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
7258 unchain_one_elt_loc_list_pool, unchain_one_value,
7259 new_cselib_val): Simplify using allocpool.
7260 (cselib_init): Initialize allocpools.
7261 (cselib_finish): Finish allocpools.
7262 * Makefile.in (cselib.o): Depend on alloc-pool.h
7264 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
7266 * config/mips/mips.c (mips_load_call_address): Make the call insn
7267 use $gp if it could be calling a lazy binding stub.
7269 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
7271 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7272 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7273 (TARGET_STRUCT_VALUE_RTX): Likewise.
7274 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
7275 (PROMOTE_FUNCTION_RETURN): Remove.
7276 (STRUCT_VALUE): Remove.
7278 2004-01-20 Denis Chertykov <denisc@overta.ru>
7281 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
7282 register as pointer after reload.
7284 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7286 PR optimization/12440
7287 * loop.c: Include ggc.h.
7288 (loop_optimize): Run garbage collector between optimization of loops.
7289 * Makefile.in (loop.o): Add GGC_H dependency.
7291 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
7293 * gcc/config/rs6000/rs6000.c (function_arg) Handle
7294 vector register special in function without prototype.
7295 (function_arg_advance): Vector parameters get always
7296 GPRs allocated for the linux64 target.
7298 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7300 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
7301 not TARGET_M32RX_MASK.
7303 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7306 * config/sparc/sparc.c (function_arg): Reorder the cases.
7308 2004-01-19 Per Bothner <per@bothner.com>
7310 Move cpp_reader's line_maps field to a shared global.
7311 * cpphash.h (cpp_reader): Rename line_maps field to line_table
7312 and change the type to a pointer rather than a struct.
7313 * cppinit.c (cpp_push_main_field): Adjust accordingly.
7314 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
7316 * cppfiles.c (validate_pch): Likewise.
7317 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
7319 * cpperror.c (print_location): Likewise.
7320 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
7321 * cppinit.c (cpp_create_reader): Handle new parameter.
7322 (cpp_destroy): Don't free line_maps - that's no longer our job.
7323 * input.h (line_table): New variable.
7324 * toplev.c (line_table): Declare variable.
7325 (general_init): Initialize line_table.
7326 * c-opts.c (c_common_init_options): Pass line_table to
7328 * fix-header.c (read_scan_file): New local variable line_table.
7329 Initialize, and pass it to cpp_create_reader.
7330 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
7331 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
7333 2004-01-19 Per Bothner <per@bothner.com>
7335 Implement a cache for linemap_lookup.
7336 * line-map.h (struct_line_maps): Add cache field.
7337 * line-map.c (linemap_init): Zero cache field.
7338 (linemap_add): Set cache field to offset of newly allocated map.
7339 (linemap_lookup): Use and set cache field.
7341 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
7343 PR optimization/13567
7344 * cse.c (cse_basic_block): Call cse_insn with a non-null
7345 libcall_insn for the last SET insn of a no-confilict block.
7347 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7349 * Makefile.in (target_noncanonical, program_transform_name): Use
7350 immediate define instead of deferred.
7351 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
7352 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
7353 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
7356 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
7358 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
7359 true unconditionally.
7360 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
7362 (build_unary_op, build_modify_expr): Don't handle extended
7364 (build_component_ref, build_conditional_expr): Call non_lvalue
7365 instead of pedantic_non_lvalue.
7366 (build_c_cast): Don't condition use of non_lvalue on pedantic.
7367 * fold-const.c (fold): Don't check pedantic directly for
7368 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
7369 passed to pedantic_non_lvalue.
7370 * doc/extend.texi: Remove documentation of extended lvalues.
7372 2004-01-19 Roger Sayle <roger@eyesopen.com>
7374 PR optimization/5263
7375 * simplify-rtx.c (associative_constant_p): Delete.
7376 (simplify_associative_operation): Rewrite to linearize terms, and
7377 attempt to simplify new term against both left and right subterms.
7378 (simplify_binary_operation): Call swap_commutative_operands_p on
7379 op0 and op1, not trueop0 and trueop1. Move the initialization of
7380 trueop0 and trueop1 down to where first needed.
7381 (simplify_relational_operation): Likewise.
7382 * rtlanal.c (commutative_operand_precedence): Also order constant
7383 operands using avoid_constant_pool_reference.
7385 2004-01-19 Richard Henderson <rth@redhat.com>
7387 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
7388 don't check memory mode.
7389 (unaligned_memory_operand): Likewise.
7390 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
7391 abort for op0 not MEM.
7393 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
7394 is not a reg, copy to a scratch first.
7395 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
7396 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
7397 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
7398 (reload_inqi, reload_inhi): Fix mode of op0.
7399 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
7400 reload_outhi_help): Likewise. Use define_insn_and_split.
7402 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
7403 as well as $29 dead.
7405 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7407 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
7408 "tls_object" for thread-local objects.
7409 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
7410 "#tls" for thread-local sections.
7411 * configure.ac (thread-local checks): Specify --fatal-warnings in
7412 every binutils-specific checks. For sparc*-*-*, test whether the
7413 OS is Solaris and the tools are native and act accordingly.
7414 * configure: Rebuild.
7416 2004-01-19 Jeff Law <law@redhat.com>
7418 * contrib.texi: Update Paolo Carlini's entry. New entries for
7419 Jerry Quinn and Petur Runolfsson.
7421 2004-01-19 Roger Sayle <roger@eyesopen.com>
7423 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
7424 size, don't use the larger zero-extending loads.
7426 2004-01-19 Richard Henderson <rth@redhat.com>
7428 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
7429 * alpha.md (UNSPEC_NT_LDA): Remove.
7430 (UNSPEC_CVTLQ, cvtlq): New.
7431 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
7432 (extendsidi2_fix): Remove.
7433 (extendsidi2 splitter): Use cvtlq.
7434 (extendsidi2 fp peepholes): Remove.
7435 (cvtql): Use SFmode instead of SImode.
7436 (fix_trunc?fsi): Update to match.
7437 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
7438 (movsi): Rename from movsi_nofix, remove f alternatives.
7439 (movsi_nt_vms): Similarly.
7440 (movsi_fix, movsi_nt_vms_fix): Remove.
7442 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
7444 2004-01-19 Jan Hubicka <jh@suse.cz>
7446 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
7447 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
7449 (cgraph_remove_unreachable_nodes): New function
7450 (cgraph_decide_inlining_of_small_function): Fix pasto.
7451 (cgraph_decide_inlining_incrementally): Fix pasto.
7452 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
7454 2004-01-19 Steven Bosscher <stevenb@suse.de>
7456 * gengtype.c (header_file): Make it static.
7457 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
7458 * gengtype.h (header_file): No longer extern.
7460 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7462 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
7463 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
7464 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
7466 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7468 * stmt.c (HAVE_casesi): Define it not already defined.
7469 (HAVE_tablejump): Likewise.
7470 (expand_end_case_type): Resort to the binary tree method if
7471 neither casesi or tablejump is available.
7473 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
7475 * final.c (final_scan_insn): Make non-static again.
7476 * output.h (final_scan_insn): Re-add prototype.
7477 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
7478 to final_scan_insn call.
7479 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
7480 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
7481 * config/pa/pa.c (output_lbranch, output_call): Likewise.
7482 * config/sh/sh.c (print_slot): Likewise.
7483 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
7484 (output_sibcall, sparc_flat_function_epilogue): Likewise.
7486 2004-01-18 Jan Hubicka <jh@suse.cz>
7488 * basic-block.h (try_redirect_by_replacing_jump): Declare.
7489 * cfgcleanup.c (try_optimize_cfg): Use it.
7490 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
7491 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
7493 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
7496 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7498 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7499 even after reload, just don't remove the actual jump tables.
7501 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7503 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
7505 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7507 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
7508 the size of a pointer in bytes.
7510 2004-01-18 Roger Sayle <roger@eyesopen.com>
7512 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
7513 live "next" variable, which could lead to an infinite loop.
7515 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7517 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
7520 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7521 Check for NULL in the chain and remove repeated code.
7523 2004-01-18 Jan Hubicka <jh@suse.cz>
7525 * coverage.c (checksum_string): Rename to ...
7526 (coverage_checksum_string): ... this one, Use crc32_string; recognize
7527 names containing random number and zero the number out in order to get
7530 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7532 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
7534 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7536 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
7537 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
7538 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
7539 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
7540 doc/trouble.texi: Remove trailing whitespace.
7542 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7545 * config/mips/mips.c: Include cfglayout.h.
7546 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
7547 (mips_unspec_offset_high): Add temporary register argument.
7548 (mips_load_call_address): New function, split out from...
7549 (mips_expand_call): ...here.
7550 (mips_output_cplocal): New function.
7551 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
7552 (mips_emit_loadgp): New function, split out from...
7553 (mips_expand_prologue): ...here.
7554 (mips_output_mi_thunk): New function.
7556 2004-01-17 Bernardo Innocenti <bernie@develer.com>
7558 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
7559 mcpu32): Remove redundant checks for implied target predefines.
7561 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
7563 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7564 Return type is unsigned int not int.
7565 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7568 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7570 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
7571 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
7572 "GNU/Linux" and "Microsoft Windows" terminology.
7574 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7576 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
7577 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
7578 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
7579 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
7580 @smallexample instead of @example.
7582 2004-01-17 Ziemowit Laski <zlaski@apple.com>
7584 * objc/objc-act.c (build_objc_method_call): Use target
7585 hooks instead of macros to determine if ..._stret
7586 dispatchers should be used (NeXT runtime only).
7588 2004-01-17 Roger Sayle <roger@eyesopen.com>
7590 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
7591 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
7593 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7595 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
7596 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
7597 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
7599 * reload1.c (emit_reload_insns): Use them.
7600 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
7601 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
7604 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7606 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
7607 (final_scan_insn): Update to take an additional SEEN argument. Emit
7608 a line note after the prologue. Make static.
7609 (line_note_exists): Remove.
7610 (final): Don't initialize line_note_exists. Update call to
7612 * output.h (final_scan_insn): Remove prologue.
7613 * function.c (set_insn_locators): Update comment.
7614 (thread_prologue_and_epilogue_insns): Add a comment.
7616 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
7619 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7621 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7623 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
7624 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
7625 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
7627 2004-01-17 Jan Hubicka <jh@suse.cz>
7629 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
7632 * toplev.c (HAVE_conditional_execution): Provide default.
7633 (rest_of_handle_reorder_blocks): For conditional_execution target
7634 update liveness once after all transformations
7635 (rest_of_compilation): Do crossjumping before ce3.
7637 2004-01-17 Geoffrey Keating <geoffk@apple.com>
7639 * alias.c (new_alias_set): Mark last_alias_set for PCH.
7640 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
7642 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
7643 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
7644 (get_TOC_alias_set): Mark 'set' for PCH.
7646 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7648 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7649 even after reload, just don't remove the actual jump tables.
7651 2004-01-17 J. Brobecker <brobecker@gnat.com>
7653 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
7654 Remove checks for is_ada() and TREE_UNSIGNED.
7655 (subrange_type_die): Emit a byte_size attribute if the subrange
7656 type size is different from the base type size.
7657 (modified_type_die): Replace call to is_ada_subrange_type() by
7658 call to is_subrange_type().
7660 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
7662 * config/sh/sh.c: Include ggc.h.
7664 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7666 * Makefile.in (MD5_H): New.
7667 (fold-const.o): Depend on md5.h.
7668 (dwarf2out.o): Likewise.
7669 (cppfiles.o): Likewise.
7670 * cppfiles.c: Include md5.h.
7671 (should_stack_file): Check against list read from PCH file.
7672 (struct pchf_data): New.
7673 (pchf): New variable.
7674 (struct pchf_adder_info): New.
7676 (pchf_save_compare): New.
7677 (_cpp_save_file_entries): New.
7678 (_cpp_read_file_entries): New.
7679 (struct pchf_compare_data): New.
7680 (pchf_compare): New.
7681 (check_file_against_entries): New.
7682 * cpphash.h (_cpp_save_file_entries): Prototype.
7683 (_cpp_read_file_entries): Prototype.
7684 * cpppch.c (cpp_write_pch_state): Write the list of headers.
7685 (cpp_read_state): Read the list of headers.
7687 2004-01-17 Jan Hubicka <jh@suse.cz>
7689 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
7690 builtin_expect specially.
7691 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
7692 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
7693 * invoke.texi (max-inline-insns-single): Set to 100.
7694 (large-function-insns): Set to 3000.
7696 2004-01-16 Eric Christopher <echristo@redhat.com>
7697 Chandrakala Chavva <cchavva@redhat.com>
7699 * cppcharset.c (one_iso88591_to_utf8): New function.
7700 (convert_iso88591_utf8): Ditto. Use.
7701 (conversion_tab): Use.
7702 (_cpp_input_to_utf8): New function.
7703 (_cpp_init_iconv_buffer): Ditto.
7704 (_cpp_close_iconv_buffer): Ditto.
7705 * cpphash.h: Prototype new functions.
7706 (cpp_buffer): Add input_cset_desc.
7707 * cppinit.c: Add input_charset default.
7708 * cpplib.c (cpp_push_buffer): Support init and
7710 * cpplib.h (cpp_options): Add input_charset.
7712 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7714 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
7715 * config/alpha/unicosmk.h: Remove a commented-out definition
7716 of ASM_OUTPUT_SECTION_NAME.
7717 * config/stormy16/stormy16.h: Likewise.
7719 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7721 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
7722 (alpha___extern_prefix_sys_stat): ... this.
7723 Apply to <sys/mount.h>, too.
7724 Tweak to match more variations.
7725 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
7727 * fixinc/inclhack.def (alpha___extern_prefix,
7728 alpha___extern_prefix_standards): New hacks to obey
7729 __PRAGMA_EXTERN_PREFIX.
7730 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
7732 * fixinc/tests/base/standards.h: Likewise.
7734 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
7737 * fixinc/tests/base/pthread.h: Handle it.
7739 * fixincl/inclhack.def (bad_lval): Sort file list.
7740 Add many missing files up to Tru64 UNIX V5.1B.
7741 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
7742 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
7745 * fixinc/fixincl.x: Regenerate.
7747 2004-01-16 Mark Mitchell <mark@codesourcery.com>
7749 * version.c (version_string): Change to 3.5.0.
7750 * doc/include/gcc-common.texi (version-GCC): Likewise.
7752 2004-01-16 Jan Hubicka <jh@suse.cz>
7754 * i386.md (load_tp_di): Fix pasto.
7757 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
7759 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
7760 pp_c_character_constant, pp_c_floating_constant,
7761 pp_c_additive_expression, pp_c_shift_expression,
7762 pp_c_equality_expression, pp_c_and_expression,
7763 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
7764 pp_c_logical_and_expression): Remove inline modifier.
7765 * dwarf2out.c (get_AT): Likewise.
7766 * et-forest.c (et_splay): Likewise.
7767 * ra.h (ra_alloc, ra_calloc): Likewise
7769 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7771 * config/frv/frv-protos.h: Fix comment formatting.
7772 * config/frv/frv.c: Likewise.
7773 * config/frv/frv.h: Likewise.
7774 * config/frv/frv.md: Likewise.
7775 * config/frv/frvbegin.c: Likewise.
7776 * config/frv/frvend.c: Likewise.
7778 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7780 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
7781 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
7782 LINKER_DOES_NOT_WORK_WITH_DWARF2.
7783 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
7785 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
7788 * postreload.c (reload_cse_simplify_operands): Don't remove
7789 implicit extension from LOAD_EXTEND_OP.
7791 2004-01-16 Jan Hubicka <jh@suse.cz>
7794 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
7796 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
7797 rtl_try_redirect_by_replacing_branch): Likewise.
7799 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7802 * alias.c (struct alias_set_entry): Mark for GC.
7803 (alias_sets): Make static, mark for GC.
7804 (record_alias_subset): Use GC to allocate alias structures.
7805 * varray.c (element): Make generic varrays GCed.
7808 * c-typeck.c (constructor_asmspec): Delete.
7809 (struct initializer_stack): Delete field 'asmspec'.
7810 (start_init): Delete saving of asmspec.
7811 (finish_init): Don't update constructor_asmspec.
7812 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7813 * stmt.c (expand_asm): Duplicate strings from tree.
7814 (expand_asm_operands): Likewise.
7815 * tree.c (tree_size): Update computation of size of STRING_CST.
7816 (make_node): Don't make STRING_CST nodes.
7817 (build_string): Allocate string with tree node.
7818 * tree.def (STRING_CST): Update comment.
7819 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7820 (tree_string): Place contents of string in tree node.
7821 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7824 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
7827 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7829 * c-common.h: Fix comment formatting.
7830 * c-cppbuiltin.c: Likewise.
7831 * c-pragma.c: Likewise.
7832 * calls.c: Likewise.
7833 * collect2.c: Likewise.
7834 * cppcharset.c: Likewise.
7835 * cpptrad.c: Likewise.
7836 * dbxout.c: Likewise.
7837 * defaults.h: Likewise.
7838 * dwarf2out.c: Likewise.
7839 * fold-const.c: Likewise.
7840 * genautomata.c: Likewise.
7841 * genconditions.c: Likewise.
7842 * genflags.c: Likewise.
7843 * gengtype.c: Likewise.
7844 * integrate.c: Likewise.
7846 * predict.c: Likewise.
7847 * sdbout.c: Likewise.
7849 2004-01-15 Zack Weinberg <zack@codesourcery.com>
7851 * config/ia64/ia64.md (*movti_internal): C output template
7852 extracted to ia64.c.
7853 (*movti_internal_reg): Delete.
7854 (reload_inti, reload_outti): Use the correct mode on operand 2
7855 in the first place, don't fix it up in the output template.
7856 (movtf, reload_ointf, reload_outtf): New expanders.
7857 (*movtf_internal): New define_insn_and_split.
7858 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
7859 make static; do not hand TFmode CONST_DOUBLEs to split_double.
7860 (ia64_split_tmode_move): New function, body mostly pulled
7861 from ia64.md:*movti_internal.
7862 (ia64_function_arg_words): New function, extracted common
7863 logic from ia64_function_arg et seq.
7864 (ia64_function_arg_offset): Likewise. Handle correctly the
7865 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
7866 (ia64_function_arg, ia64_function_arg_partial_nregs)
7867 (ia64_function_arg_advance): Use ia64_function_arg_words and
7868 ia64_function_arg_offset.
7869 (ia64_function_value): TCmode does not go in float regs.
7870 (ia64_secondary_reload_class): Also handle TFmode.
7871 * config/ia64/ia64-protos.h: Remove prototype for
7872 ia64_split_timode; add prototype for ia64_split_tmode_move.
7874 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7876 * Makefile.in (MAINT): Make it an immediate assignment.
7878 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7880 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
7882 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7884 * config/h8300/coff.h: Replace Hitachi with Renesas.
7885 * config/h8300/elf.h: Likewise.
7886 * config/h8300/h8300-protos.h: Likewise.
7887 * config/h8300/h8300.c: Likewise.
7888 * config/h8300/h8300.h: Likewise.
7889 * config/h8300/h8300.md: Likewise.
7890 * config/h8300/lib1funcs.asm: Likewise.
7892 2004-01-15 Andrew Pinski <apinski@apple.com>
7894 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
7897 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7899 * config/h8300/h8300.c (h8300_return_in_memory): New.
7900 (TARGET_STRUCT_VALUE_RTX): Likewise.
7901 (TARGET_RETURN_IN_MEMORY): Likewise.
7902 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
7903 (RETURN_IN_MEMORY): Likewise.
7905 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7907 PR optimization/13375
7908 * gcse.c (handle_avail_expr): Just return if the source is not a
7911 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7912 Daniel Jacobowitz <drow@mvista.com>
7914 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
7916 (ARM_FUNC_ALIAS): New macro.
7917 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
7918 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
7920 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7922 PR optimization/12372
7923 * calls.c (expand_call): Add call_fusage data for stack arguments in
7926 2004-01-15 Alan Modra <amodra@bigpond.net.au>
7928 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
7929 (rs6000_elf_declare_function_name): Formatting.
7930 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
7932 2004-01-15 Jan Hubicka <jh@suse.cz>
7935 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
7938 2004-01-15 Richard Henderson <rth@redhat.com>
7940 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
7941 integer regs of the same call-savedness.
7943 2004-01-15 Andreas Schwab <schwab@suse.de>
7946 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
7947 status for NOTB/NOTW/NEGW methods.
7949 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7951 * doc/invoke.texi: Update dump file names. Fix a typo.
7953 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7955 * builtins.c (expand_builtin_va_end): Don't use
7956 EXPAND_BUILTIN_VA_END.
7957 * system.h (EXPAND_BUILTIN_VA_END): Poison.
7958 * config/d30v/d30v.h: Remove a commented-out definition of
7959 EXPAND_BUILTIN_VA_END.
7960 * config/stormy16/stormy16.h: Likewise.
7962 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7964 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
7965 * targhooks.c (default_struct_value_rtx): Don't use
7966 STRUCT_VALUE_INCOMING_REGNUM.
7968 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7971 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
7972 GENINSRC and not parsedir. Define srcextra as a langhook.
7973 * configure: Regenerate.
7974 * Makefile.in: Suppress default .l.c rule. Don't substitute
7975 parsedir and delete all references throughout. Conditionally define
7976 rule for srcextra dependent on GENINSRC.
7977 (stmp-docobjdir): Delete.
7978 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
7979 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
7980 and gengtype-yacc.h back to source directory.
7981 (maintainer-clean): Delete all parse files in source directory.
7982 (distclean): Delete generated files.
7984 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
7985 (objc-parse.c, objc-parse.y): Don't use parsedir.
7986 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
7987 directory if requested.
7988 (po-generated): Don't use parsedir.
7989 (objc.maintainer-clean): Delete above files from source directory.
7991 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7993 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
7995 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7997 * doc/tm.texi: Replace RETURN_IN_MEMORY with
7998 TARGET_RETURN_IN_MEMORY.
8000 2004-01-15 Jan Hubicka <jh@suse.cz>
8002 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8003 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8004 functions accepting SSE arguments
8005 (function_arg): Warn only when asked to warn.
8006 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8008 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8010 * c-parse.in (stmts_and_decls): Make label at end of compound
8011 statement a hard error.
8013 2004-01-14 Jan Hubicka <jh@suse.cz>
8015 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8016 * cgraph.h (cgraph_local_info): Sort fields by size; add
8017 redefined_extern_inline
8018 (cgraph_global_info): Sort fields by size.
8019 (cgraph_node): Likewise.
8020 * cgraphunit.c (cgraph_finalize_function): Se
8021 local.redefined_extern_inline on redefinition.
8022 (cgraph_analyze_function): Use it; fix formating.
8024 2004-01-14 Jan Hubicka <jh@suse.cz>
8027 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8028 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8030 (cache_size): New variable
8031 (add_dependence): Update use; canonize early memory locations
8032 (sched_analyze_1): Likewise.
8033 (sched_analyze_2): Likewise.
8034 (init_dependency_caches): Initialize bitmaps.
8035 (free_dependency_caches): Free bitmaps
8037 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8039 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8040 targetm.calls.strict_argument_naming().
8041 * target.h: Likewise.
8043 2004-01-14 Richard Henderson <rth@redhat.com>
8046 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8049 2004-01-14 Richard Henderson <rth@redhat.com>
8052 * except.c (struct eh_region): Add u.fixup.resolved.
8053 (resolve_one_fixup_region): Split out from ...
8054 (resolve_fixup_regions): ... here.
8056 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8058 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8060 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8062 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8063 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8064 (STRUCT_VALUE): Remove.
8066 2004-01-14 Steven Bosscher <stevenb@suse.de>
8068 * system.h: Poison PROMOTED_MODE
8069 * integrate.c (expand_inline_function): Don't mention the
8071 * loop.c (update_giv_derive): Same.
8072 * tree.h (DECL_RTL): Same.
8074 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
8077 * sh.c (gen_block_redirect): Add special handling of RETURN.
8078 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
8079 far branch target (i.e. it's a return).
8081 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8083 * regrename.c (find_oldest_value_reg): Fix a warning.
8085 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8088 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
8089 Move linux-gas.h and linux-elf.h before aout.h.
8090 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
8091 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
8093 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8095 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
8096 (CONST_INT, VOIDmode, ...).
8098 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8100 * regrename.c (find_oldest_value_reg): If the replacement uses
8101 multiple hard registers, check that all of them are in CLASS.
8103 2004-01-14 Jan Hubicka <jh@suse.cz>
8105 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
8108 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
8110 * Makefile.in: Define MAINT from --enable-maintainer-mode.
8112 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
8114 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
8115 Calculate always vrsave_mask if TARGET_ALTIVEC.
8116 (rs6000_emit_prologue): Emit code for vrsave
8117 only if TARGET_ALTIVEC_VRSAVE.
8118 (rs6000_emit_epilogue): Likewise.
8120 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8122 * config/sparc/sparc.md (tie_add32): Fix pasto.
8123 (tie_add64): Likewise.
8125 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8127 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
8129 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8131 * config/iq2000/iq2000-protos.h: Fix comment formatting.
8132 * config/iq2000/iq2000.c: Likewise.
8133 * config/iq2000/iq2000.md: Likewise.
8135 2004-01-14 J. Brobecker <brobecker@gnat.com>
8137 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
8138 (subrange_type_die): Add handle for nameless subrange types.
8140 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8142 * config/h8300/h8300-protos.h: Replace do_movsi with
8144 * config/h8300/h8300.c (do_movsi): Change to
8146 * config/h8300/h8300.md (movsi): Replace do_movsi with
8150 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8152 * config/h8300/h8300.c (dosize): Change to
8153 h8300_emit_stack_adjustment. Update callers.
8155 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8157 * config/h8300/h8300.md (movstrictqi): Add an alternative with
8158 the source being post_inc. Tighten the predicate for the
8159 destination to register_operand.
8160 (movstricthi): Likewise.
8162 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8164 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
8165 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
8166 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
8168 2004-01-14 Jan Hubicka <jh@suse.cz>
8170 Partial fix PR c++/12850
8171 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
8174 2004-01-13 Bernardo Innocenti <bernie@develer.com>
8176 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
8179 2004-01-13 Devang Patel <dpatel@apple.com
8182 * dbxout.c (dbxout_symbol_name): Emit mangled names for
8183 NAMESPACE_DECL memebers.
8185 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
8188 * c-common.c (finish_fname_decls): Use the chain only if the
8189 tree is an expr_stmt.
8191 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
8193 * rtl.def: Add comment about new option in automata_option.
8195 * genautomata.c (PROGRESS_OPTION): New macro.
8196 (progress_flag): New global variable.
8197 (gen_automata_option): Process `progress'.
8198 (transform_insn_regexps, check_unit_distributions_to_automata,
8199 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
8200 expand_automata, write_automata): Print about the progress only if
8201 progress_flag. Remove fflush.
8202 (initiate_automaton_gen): Process command line flag `-progress'.
8204 * doc/md.texi: Describe the new option.
8206 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8208 * cfg.c (dump_bb): Dump entry edges.
8210 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
8212 * arm.c (thumb_legitimate_address_p): Only allow constant pool
8213 references from SImode.
8214 * arm.md (thumb_movhi_insn): Don't allow minipool references.
8216 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8218 * system.h (TEXT_SECTION): Poison.
8219 * varasm.c (text_section): Don't use TEXT_SECTION.
8220 * config/sh/sh.c (sh_file_start): Fix a comment typo.
8221 * doc/tm.texi (TEXT_SECTION): Remove.
8223 2004-01-13 Ben Elliston <bje@wasabisystems.com>
8225 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
8227 2004-01-12 James E Wilson <wilson@specifixinc.com>
8229 * unwind-libunwind.c: Delete.
8231 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8234 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
8235 oldtype is set, set *newtypep or *oldtypep too. Do not set
8236 them at the very end.
8237 (validate_proto_after_old_defn): Restructure for comprehensibility;
8238 make error messages clearer.
8240 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8242 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
8243 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
8244 * varray.c: No need to prototype error.
8245 (varray_check_failed): Wrap long string onto two lines.
8246 (varray_underflow): New function.
8248 2004-01-13 Steven Bosscher <stevenb@suse.de>
8251 * function.h (struct function): Kill `name' field.
8252 (current_function_name): Make it an extern function.
8253 * function.c (current_function_name): New function.
8254 * graph.c: Update all uses of current_function_name.
8256 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
8257 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
8258 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
8259 instead of a strcmp with "main".
8261 2004-01-13 Jan Hubicka <jh@suse.cz>
8263 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
8265 * cgraphunit.c (cgraph_optimize_function): Always do
8266 optimize_inline_calls when there is always_inline callee.
8267 (cgraph_decide_inlining): Fix formating.
8268 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
8270 (expand_call_inline): Likewise.
8271 * toplev.h (sorry): Fix prototype.
8273 2004-01-12 Roger Sayle <roger@eyesopen.com>
8275 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
8276 conditional jumps that drop through to unconditional jumps or the
8277 end of the sequence.
8279 2004-01-13 Jan Hubicka <jh@suse.cz>
8281 * alias.c (new_alias_set): Construct the alias_set varray.
8282 (init_alias_once): Don't do it here.
8284 2004-01-12 Marc Espie <espie@openbsd.org>
8286 * system.h: handle YYBYACC like YYBISON.
8288 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
8291 * config.gcc: No longer includes conflicting header sparc/sol2.h when
8292 building on sparc64-*-openbsd*.
8294 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8297 * dbxout.c (dbxout_type): Protected inheritance is not
8298 private but protected.
8300 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8302 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
8304 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
8306 PR optimization/12508.
8307 * combine.c (try_combine): Remove a dead set in a parallel
8308 even if its destination is a subreg.
8311 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
8312 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
8313 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
8315 2004-01-12 Geoffrey Keating <geoffk@apple.com>
8317 * real.c: Update copyright date.
8318 * emit-rtl.c: Likewise.
8320 * dwarf2out.c: Likewise.
8321 * config/rs6000/darwin-ldouble.c: Likewise.
8322 * config/rs6000/rs6000.md: Likewise.
8324 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8326 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
8327 TFmode to SImode libfuncs.
8329 2004-01-12 Roger Sayle <roger@eyesopen.com>
8332 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
8334 2004-01-12 Jan Hubicka <jh@suse.cz>
8337 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
8341 * cfgcleanup.c (label_is_jump_target_p): Move to...
8342 * rtlanal.c (label_is_jump_target_p): ... here.
8343 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
8344 edges unified with branch edges.
8346 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
8348 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
8349 high word of an integral CONST_DOUBLE.
8351 2004-01-12 Paul Brook <paul@codesourcery.com>
8353 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
8355 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
8358 * sh-protos.h (check_use_sfunc_addr): Declare.
8359 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
8360 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
8362 2004-01-12 Jan Hubicka <jh@suse.cz>
8364 * alias.c: Invlude varray.h
8365 (alias_sets): Turn into varray.
8366 (get_alias_set_entry): Use VARRAY; mark inline.
8367 (mems_in_disjoint_alias_sets_p): Mark inline.
8368 (record_alias_subset): Use varray.
8369 (init_alias_once): Initialize varray.
8370 (new_alias_set): Grow array.
8371 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
8373 2004-01-12 Jan Hubicka <jh@suse.cz>
8375 Partial fix for PR opt/10776 II
8376 * cselib.c: Include params.h
8377 (cselib_invalidate_mem): Limit amount of nonconflicting memory
8379 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
8380 * Makefile.in (cselib.o): Depend on params.h
8382 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8384 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
8385 simplify_unary_operation if the operand has a known mode.
8387 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
8390 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
8391 predicate to handle 'ld' conform addresses.
8392 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
8394 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
8395 are memory contraints.
8396 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
8398 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
8399 Change 'o' to 'Y' constraint.
8400 (*movdf_softfloat64): Ditto.
8402 2004-01-12 Bernardo Innocenti <bernie@develer.com>
8404 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
8405 brace-enclosed syntax in all C output statements.
8407 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8410 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8411 Objective-C language type value is 14.
8413 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
8416 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
8417 `int' in a number of places to make sure we always have a SImode
8418 and not a HImode. Add a 'L' suffix to a number of constants.
8420 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8422 * pa.c: Don't include obstack.h.
8424 * pa.md: Correct constraint in pattern for loading PIC label address.
8426 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
8428 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
8431 2004-01-11 Steven Bosscher <stevenb@suse.de>
8434 * toplev.c (rest_of_handle_inline): Also consider functions
8435 for deferral if the language is GNU F77.
8437 2004-01-11 Zack Weinberg <zack@codesourcery.com>
8439 * c-decl.c (diagnose_arglist_conflict): Add missing space to
8440 diagnostic messages.
8442 2004-01-11 Jakub Jelinek <jakub@redhat.com>
8445 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
8446 to drop through label. Don't fall back to SCC even when conditional
8447 jump has not been found.
8449 2004-01-11 Jan Hubicka <jh@suse.cz>
8451 * invoke.texi: Fix syntax error in previous patch.
8453 Partial fix for PR opt/10776
8454 * Makefile.in (reload.o): Include param.h
8455 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
8456 * reload.c: Include params.h.
8457 (find_equiv_reg): Work limiting check.
8458 * invoke.texi: Document.
8460 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8462 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
8463 out-of-bounds accesses to string constants. Simplify mips16
8466 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8468 PR optimization/13469
8469 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
8470 reload_cse_regs (-fnon-call-exceptions only).
8472 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
8474 * config/mcore/lib1.asm: Fix comment formatting.
8475 * config/mcore/mcore-elf.h: Likewise.
8476 * config/mcore/mcore.c: Likewise.
8477 * config/mcore/mcore.h: Likewise.
8478 * config/mcore/mcore.md: Likewise.
8480 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8482 * c-decl.c (duplicate_decls): Break apart into...
8483 (diagnose_arglist_conflict, validate_proto_after_old_defn)
8484 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
8485 ... these new functions. Restructure for comprehensibility.
8486 Remove various archaic special cases. Always report the
8487 location of the previous declaration when a diagnostic is issued.
8488 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
8489 (match_builtin_function_types): Delete unnecessary forward declaration.
8491 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8493 * genautomata.c (make_automaton, NDFA_to_DFA):
8494 Print progress bars with '.' characters instead of '*'.
8495 (build_automaton): Change notes to match.
8497 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8499 * config/m32r/m32r.md: Use define_constants for unspec and
8502 2004-01-10 Jan Hubicka <jh@suse.cz>
8505 * expr.c (expand_expr_real): More curefully expand union casts.
8507 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8509 * config/m32r/m32r.md (flush_icache): Use 1 for
8512 2004-01-10 David Edelsohn <edelsohn@gnu.org>
8513 James E Wilson <wilson@specifixinc.com>
8516 * dbxout.c (dbxout_symbol): Remove initialization of
8517 current_sym_code, current_sym_value, and current_sym_addr.
8518 (dbxout_symbol_location): Same.
8519 (dbxout_prepare_symbol): Zero current_sym_code,
8520 current_sym_value, and current_sym_addr.
8522 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
8524 * tree.c (get_unwidened): Reorder conditions so that the null pointer
8525 check is done first.
8527 2004-01-09 Eric Christopher <echristo@redhat.com>
8529 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
8530 if we're running mark_constant_function.
8532 2004-01-09 Jeff Bailey <jbailey@nisa.net>
8535 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
8537 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
8540 * dbxout.c (dbxout_type_fields): Return if any item is
8541 error_mark_node or the type is error_mark_node.
8543 2004-01-09 Geoffrey Keating <geoffk@apple.com>
8545 * config/rs6000/darwin-ldouble.c: Add big comment explaining
8546 exactly what is expected as a 'long double'.
8547 (_xlqadd): When a value to be returned is representable as a
8548 'double', just return it directly, do not construct it using a union.
8549 Also, correct final fixup.
8550 (_xlqmul): Likewise.
8551 (_xlqdiv): Likewise.
8552 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
8554 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
8556 2004-01-09 Richard Henderson <rth@redhat.com>
8558 * recog.c (constrain_operands): Validate mem operands.
8560 2004-01-09 James E Wilson <wilson@specifixinc.com>
8562 * gcc.c (init_spec): Remove -lunwind from shared case.
8563 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
8565 2004-01-09 Steve Ellcey <sje@cup.hp.com>
8567 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
8568 * configure: Regenerate
8570 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
8573 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
8574 between function and object pointers.
8575 (digest_init): When comparing a pointer to function type to the
8576 target type, only apply TREE_TYPE once to the pointer to function
8578 * except.c (for_each_eh_label_1): Treat data as a pointer to a
8579 function pointer rather than casting it to a function pointer.
8580 (for_each_eh_label): Update caller.
8581 * recog.h (struct insn_data): Use a struct or union for output.
8582 * genoutput.c (output_insn_data): Update.
8583 * final.c (get_insn_template): Update.
8585 2004-01-09 Mark Mitchell <mark@codesourcery.com>
8587 * expr.h (expand_expr): Make it a macro, not a function.
8588 (expand_expr_real): New function.
8589 * expr.c (store_expr): Adjust logic for deciding whether or not to
8590 copy the value returned by expand_expr.
8591 (expand_expr): Rename to ...
8592 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
8593 calls to language hooks.
8594 * c-common.h (c_expand_expr): Adjust prototype.
8595 * c-common.c (c_expand_expr): Add alt_rtl parameter.
8596 * langhooks-def.h (lhd_expand_expr): Change prototype.
8597 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
8598 * langhooks.h (lang_hooks): Change type of expand_expr.
8599 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
8600 (last_expr_alt_rtl): Likewise.
8601 (expand_expr_stmt_value): Set last_expr_alt_rtl.
8602 (clear_last_expr): Clear it.
8603 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
8604 (expand_end_bindings): Save and restor last_expr_alt_rtl.
8605 * tree.def (RTL_EXPR): Give it an additional operand.
8606 * tree.h (RTL_EXPR_ALT_RTL): New macro.
8608 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8610 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
8611 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
8613 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8616 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
8617 or (ne:SI (reg:CC 17) (const_int 0)).
8618 Be specific about modes wherever possible.
8620 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8622 * config/m32r/m32r.c (m32r_expand_block_move): Call
8623 gen_movestrsi_internal with two more arguments.
8624 (m32r_output_block_move): Adjust operand numbers.
8625 Properly update the source and destination pointers.
8626 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
8627 'r+'. Change the set detinations to match_operand.
8629 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8631 * final.c (FIRST_INSN_ADDRESS): Remove.
8632 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
8633 * system.h (FIRST_INSN_ADDRESS): Poison.
8634 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
8635 * config/m32r/m32r-protos.h: Remove the prototype for
8636 m32r_first_insn_address.
8637 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
8638 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
8639 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
8641 2004-01-09 J. Brobecker <brobecker@gnat.com>
8643 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
8645 (is_ada_subrange_type): DIEs for enumeration subtypes should be
8646 emitted as subrange types too.
8647 (subrange_type_die): Add handling of enumeration subtypes.
8649 2004-01-08 Richard Henderson <rth@redhat.com>
8652 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
8653 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
8654 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
8655 (ix86_address_cost): Be prepared for SUBREGed registers.
8656 (legitimate_address_p): Accept SUBREGed registers.
8658 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
8660 * Makefile.in: Rename configure.in to configure.ac
8661 * doc/sourcebuild.texi: Likewise.
8662 * configure: Regenerate.
8663 * config.in: Regenerate.
8665 2004-01-08 Stuart Hastings <stuart@apple.com>
8667 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
8669 2004-01-08 Jan Hubicka <jh@suse.cz>
8671 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
8673 2004-01-08 Geoffrey Keating <geoffk@apple.com>
8675 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
8676 (UNSPEC_FIX_TRUNC_TF): New constant.
8677 (movtf_internal): Make splitter active only when insn is active.
8678 (extenddftf2): Rewrite to properly load zero into low part.
8679 (extenddftf2_internal): New.
8680 (extendsftf2): Rewrite.
8681 (truncdftf2): Correct length.
8682 (floatditf2): Delete.
8683 (fix_trunc_helper): New.
8684 (fix_trunctfdi2): Use fix_trunc_helper.
8685 (fix_trunctfsi2): Likewise.fix_trunc
8686 (fix_trunctfsi2_internal): New.
8688 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
8689 addresses are legitimate on Darwin even when flag_pic.
8690 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
8691 non-offsettable addresses for loads of TFmode constants.
8693 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8695 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
8696 variables in the appropriate bss section.
8698 2004-01-09 Alan Modra <amodra@bigpond.net.au>
8700 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
8701 target_flags has MASK_POWERPC64 when -m64.
8702 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
8703 to 620, 630, power3, power4 and rs64a entries.
8704 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
8706 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
8708 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
8709 floating-point constants.
8711 2004-01-08 J. Brobecker <brobecker@gnat.com>
8713 * dwarf2out.c (subrange_type_die): Add context_die parameter.
8714 Create the subrange_type DIE using the given context DIE.
8715 (modified_type_die): Update call to subrange_type_die.
8717 2004-01-08 Zack Weinberg <zack@codesourcery.com>
8719 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
8720 Add multiple-include guard.
8722 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
8724 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
8725 all vector constant loadable by vsplt*.
8726 (output_vec_const_move): Likewise.
8728 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8731 * c-typeck.c (comptypes): Only treat enumerated types in the same
8732 translation unit as compatible with each other when they are the
8734 * doc/extend.texi: Update.
8736 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8739 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
8740 array type from the array element type.
8742 2004-01-07 Alan Modra <amodra@bigpond.net.au>
8744 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
8745 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
8746 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
8747 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
8748 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
8750 2004-01-06 Eric Christopher <echristo@redhat.com>
8752 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
8753 (DWARF2_DEBUGGING_INFO): Define.
8754 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
8755 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
8756 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
8758 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
8759 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
8760 * config/mips/iris5gas.h: Ditto.
8761 (DBX_DEBUGGING_INFO): Remove.
8762 (DWARF2_DEBUGGING_INFO): Ditto.
8763 (MIPS_DEBUGGING_INFO): Ditto.
8764 (PREFERRED_DEBUGGING_TYPE): Ditto.
8765 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
8766 (PREFERRED_DEBUGGING_TYPE): Ditto.
8767 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
8768 * config/mips/elf64.h: Ditto.
8770 2004-01-06 Jan Hubicka <jh@suse.cz>
8772 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
8773 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
8775 2004-01-06 Geoffrey Keating <geoffk@apple.com>
8777 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
8778 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
8779 * config/rs6000/darwin-ldouble.c: New.
8781 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
8783 (constant_subword): Delete.
8784 * rtl.h (constant_subword): Delete prototype.
8785 (immed_double_const): Is not in varasm.c.
8786 * simplify-rtx.c (simplify_immed_subreg): New.
8787 (simplify_subreg): Use simplify_immed_subreg.
8789 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
8790 than trying to generate RTL directly.
8791 (fix_trunctfsi2): Use expand_fix rather than trying to generate
8794 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
8796 2004-01-06 David Edelsohn <edelsohn@gnu.org>
8798 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
8799 function into a separate macro.
8800 (read_only_data_section): Add void argument.
8801 (private_data_section): Same.
8802 (read_only_private_data_section): Same.
8803 (toc_section): Same.
8805 2004-01-06 Jan Hubicka <jh@suse.cz>
8807 * invoke.texi: Remove typo in last change.
8810 * config.gcc: Accept opteron and athlon-64 as variants
8812 * i386.c (override_options): Likewise.
8813 * invoke.texi (i386 -mtune): Expand documentation.
8815 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8817 * alias.c: Fix comment typos.
8818 * builtins.c: Likewise.
8821 * dominance.c: Likewise.
8822 * dwarf2out.c: Likewise.
8823 * emit-rtl.c: Likewise.
8825 * final.c: Likewise.
8826 * fold-const.c: Likewise.
8828 * genattrtab.c: Likewise.
8829 * genrecog.c: Likewise.
8830 * gensupport.c: Likewise.
8831 * ggc-zone.c: Likewise.
8832 * integrate.c: Likewise.
8833 * local-alloc.c: Likewise.
8835 * recog.c: Likewise.
8836 * regmove.c: Likewise.
8837 * reg-stack.c: Likewise.
8838 * reorg.c: Likewise.
8839 * rtlanal.c: Likewise.
8841 * sched-ebb.c: Likewise.
8842 * simplify-rtx.c: Likewise.
8843 * toplev.c: Likewise.
8844 * varasm.c: Likewise.
8846 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8848 * doc/install.texi: Fix typos.
8849 * doc/invoke.texi: Likewise.
8850 * doc/md.texi: Likewise.
8852 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8854 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
8856 2004-01-06 Jan Hubicka <jh@suse.cz>
8858 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
8859 (function_arg_advance): Do not pass aggregates in SSE; deal handling
8861 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
8863 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
8864 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
8865 (MMX_REGPARM_MAX): Similarly for -mmmx.
8867 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8869 * config/sh/linux.h: Fix comment formatting.
8870 * config/sh/netbsd-elf.h: Likewise.
8871 * config/sh/sh.c: Likewise.
8872 * config/sh/sh.h: Likewise.
8873 * config/sh/vxworks.h: Likewise.
8875 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8877 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
8878 * toplev.c (output_file_directive): Don't use
8879 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
8881 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
8883 * toplev.c: Fix broken checkin of 2003-12-30.
8885 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
8887 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
8888 (USING_MMAP): We don't support non-mmap.
8889 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
8891 (struct page_entry): Remove bytes_free.
8892 (struct page_table_chain): Remove.
8893 (struct globals): Remove page_table member.
8894 (loookup_page_table_entry): Function deleted.
8895 (set_page_table_entry): Ditto.
8896 (ggc_allocated_p): No longer need page table lookups.
8897 (ggc_marked_p): Ditto.
8898 (alloc_small_page): Don't care about bytes_free anymore.
8899 (alloc_large_page): Round up size.
8900 (ggc_alloc_zone_1): Mark large objects as such, and calculate
8901 their size the new way.
8902 Remove page table lookups and setting.
8903 (ggc_get_size): Calculate large object size the new way.
8904 (sweep_pages): Redo to account for fact that we no longer have
8906 (ggc_collect): No longer need to reincrement bytes_free.
8907 (ggc_pch_alloc_object): Handle new large objects properly.
8908 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
8910 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8912 * doc/invoke.texi: Remove a page break.
8914 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8916 * config/avr/avr.c (avr_output_function_prologue): Remove an
8917 extra pair of curly braces.
8919 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8921 * config/mn10300/mn10300.c: Fix comment formatting.
8922 * config/mn10300/mn10300.h: Likewise.
8924 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8926 * tree.h: Update documentation on nothrow_flag.
8927 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
8930 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8932 * doc/invoke.texi: Remove traces of dead ports.
8934 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8936 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
8939 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8942 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
8944 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
8945 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
8946 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
8947 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
8948 (mips_symbol_insns): Don't trust the local/global classification.
8949 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
8950 (override_options): Make -mabicalls -fno-unit-at-a-time imply
8951 -mno-explicit-relocs.
8952 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
8953 between local and global symbols.
8955 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8957 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
8958 (mips_preferred_reload_class): Declare.
8959 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
8960 (EXTRA_CONSTRAINT): Update accordingly.
8961 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
8962 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
8963 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
8964 mips_dangerous_for_la25_p.
8965 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
8966 if mips_dangerous_for_la25_p.
8968 2004-01-05 Bernardo Innocenti <bernie@develer.com>
8970 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
8973 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
8975 * configure.ac: Use AC_PROG_CPP_WERROR.
8976 * configure: Regenerate.
8978 2004-01-04 Zack Weinberg <zack@codesourcery.com>
8980 * .cvsignore: Add autom4te.cache.
8982 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
8984 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
8985 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
8986 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
8987 then architecture options, then ABI options. General rewording.
8989 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
8992 * doc/extend.texi: Clarify definition of malloc attribute.
8994 2004-01-04 Jan Hubicka <jh@suse.cz>
8996 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
8997 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
8998 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
8999 (cgraph_inline_p): Add extra argument reason.
9000 * cgraphunit.c: Minor formating fixes.
9001 cgraph_first_inlined_callee): New functions.
9002 (record_call_1): Record builtins too.
9003 (cgraph_analyze_function): Update inline_failed messages.
9004 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9005 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9006 (cgraph_check_inline_limits): Likewise; Add argument reason.
9007 (cgraph_set_inline_failed): New static function.
9008 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9010 (cgraph_inline_p): Add new argument reason.
9011 * tree-inline.c (expand_call_inline): Update warning.
9013 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9015 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9016 with modern equivalents.
9017 * configure: Regenerate.
9019 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9020 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9021 * configure: Regenerate.
9023 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9025 * configure.in: Rename to configure.ac.
9026 * configure.ac: Renamed from configure.in; make minimum necessary
9027 changes for autoconf 2.5x.
9028 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9029 * configure: Regenerate with autoconf 2.57.
9031 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9033 * config/mips/linux.h: Fix comment formatting.
9034 * config/mips/mips.c: Likewise.
9035 * config/mips/mips.h: Likewise.
9036 * config/mips/mips.md: Likewise.
9037 * config/mips/netbsd.h: Likewise.
9038 * config/mips/windiss.h: Likewise.
9040 2004-01-02 Richard Henderson <rth@redhat.com>
9042 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9043 for sse and 387; add suppression for mmx.
9045 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9047 * loop.c (loop_optimize): Free all loops_info's mems.
9049 * c-typeck.c (finish_init): Free spelling_base before
9052 * cfgloop.c (flow_loops_find): Always free the sbitmap
9055 * predict.c (estimate_probability): Free bbs after being
9058 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9060 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9061 const_8bit_operand and call_address_operand.
9063 2004-01-02 Jan Hubicka <jh@suse.cz>
9065 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9066 when there is nothing to inline but warnings are requested.
9067 (cgraph_decide_inlining): Fix memory leak.
9069 2004-01-02 Jan Hubicka <jh@suse.cz>
9071 * expr.c (store_constructor): Fix pasto in previous patch.
9073 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9075 * config/i386/cygming.h: Fix comment formatting.
9076 * config/i386/djgpp.h: Likewise.
9077 * config/i386/gthr-win32.c: Likewise.
9078 * config/i386/i386-interix.h: Likewise.
9079 * config/i386/i386.c: Likewise.
9080 * config/i386/i386.h: Likewise.
9081 * config/i386/openbsd.h: Likewise.
9082 * config/i386/winnt.c: Likewise.
9083 * config/i386/xm-mingw32.h: Likewise.
9085 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
9087 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
9088 copyright and last modification dates.
9090 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
9092 * doc/install.texi (Specific): Mention x86_64.
9094 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9096 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
9097 Call force_operand on plus_constant result.
9099 2004-01-01 Jan Hubicka <jh@suse.cz>
9101 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
9102 * expr.c (store_constructor): Use vec_init pattern.
9103 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
9104 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
9105 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
9106 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
9108 (sse2_unpc?pd): Fix pattern.
9109 (sse2_movlpd): Kill.
9110 (sse2_movsd): Deal with movlpd too.
9111 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
9112 (ix86_expand_vector_init): New.
9113 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
9114 * md.texi (vec_set, vec_extract): Document
9116 2003-12-31 Jan Hubicka <jh@suse.cz>
9119 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
9123 * toplev.c (dump_file_index): Reorder ce3 and bbro.
9124 (dump_file): Likewise.
9125 (rest_of_compilation): Likewise.
9128 * cgraph.c (cgraph_function_possibly_inlined): Even with
9129 flag_really_no_inline we inline always_inline functions.
9130 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
9131 for non-always_inline functions when there is flag_really_no_inline.
9132 (cgraph_decide_inlining): Limit work done when not inlining.
9133 (cgraph_decide_inlining_incrementally): Likewise.
9134 (cgraph_optimize_function): Check whether something got inlined.
9135 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
9136 extern inline functions when not inlining.
9138 * opts.c (decode_options): Disable crossjumping at -O1
9139 * invoke.texi (-O1): Document change.
9141 See ChangeLog.10 for earlier changes.