| blob | 9bce15759e2a2db68698ec43cd1a43bbbacdae6a |
1 2004-03-08 Eric Christopher <echristo@redhat.com>
3 * Makefile.in (site.exp): Add libiconv variable definition.
5 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7 * configure: Regenerate for config/accross.m4 correction.
9 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11 PR target/14480
12 * config/rs6000/t-rtems: Add missing file on branch.
14 2004-03-08 Roger Sayle <roger@eyesopen.com>
16 PR middle-end/14289
17 * c-typeck.c (c_mark_addressable): A register variable should
18 be considered global if its not automatic, i.e. TREE_PUBLIC,
19 TREE_STATIC or DECL_EXTERNAL.
20 * function.c (put_var_into_stack): Call abort when placing a
21 hard register into the stack, if x_parm_reg_stack_loc is NULL.
23 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
25 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
26 ("*extendqisi2_short_displ"): Likewise.
28 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
30 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
31 (comp_operator): Likewise.
32 * config/pdp11/pdp11-protos.h: Remove corresponding
33 prototypes.
35 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
37 * expr.c (highest_pow2_factor_for_type): Rename into
38 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
39 TYPE_ALIGN when the target is a COMPONENT_REF.
40 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
42 2004-03-08 Alan Modra <amodra@bigpond.net.au>
44 * config/rs6000/rs6000.c: Formatting fix.
45 (legitimate_offset_address_p): Correct offset range check.
47 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
48 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
49 and MASK_STRING.
51 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
53 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
54 for little endian.
55 ("ashrdi3_no_power"): Disable for little endian.
56 (ashrdi3): Same.
58 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
60 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
61 builtins.
63 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
65 PR target/14471
66 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
67 case, checking for -no-mul-bug-abort option.
68 * configure, config.in: Regenerate.
69 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
70 and -mno-mul-bug-workaround.
71 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
72 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
73 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
74 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
75 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
76 sure mulu.d is not last on cache-line.
77 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
78 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
79 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
80 (TARGET_SWITCHES): New options -mmul-bug-workaround and
81 -mno-mul-bug-workaround.
82 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
83 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
84 * config/cris/cris.c (cris_operand_extend_operator): Clarify
85 relation to MULT in head comment.
86 (cris_op_str): Abort for MULT.
87 (cris_print_operand) <case '!'>: New case.
89 2004-03-08 Alan Modra <amodra@bigpond.net.au>
91 PR debug/11983
92 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
93 dw_val_class_vec. Replace use throughout file.
94 (dw_float_const): Delete.
95 (dw_vec_const): New.
96 (dw_val_struct_union): Rename val_float to val_vec. Replace use
97 throughout file.
98 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
99 (same_dw_val_p): Adjust vec comparison. Use memcmp.
100 (size_of_die): Adjust dw_val_class_vec sizing.
101 (output_die): Output dw_val_class_vec.
102 (insert_int, extract_int, insert_float): New functions.
103 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
104 Handle CONST_VECTOR.
105 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
107 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
109 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
110 AltiVec abi cannot co-exist.
112 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
114 2004-03-07 Jan Hubicka <jh@suse.cz>
116 * except.c (emit_to_new_bb_before): Break fallthru edges.
118 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
120 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
121 ("*lshrsi3"): Also accept an immediate for 68HC12.
122 ("*ashrsi3_const"): Likewise.
123 ("*ashrsi3"): Likewise.
124 ("*ashlsi3_const"): Likewise.
125 ("*ashlsi3"): Likewise.
126 ("cmphi_1_hc12"): Compare two hard register by pushing them and
127 comparing with a pop; don't use a split for that.
128 ("cmphi split"): Disable compare split for 68HC12.
130 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
131 the status operands if they have side effects.
133 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
135 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
136 definition.
137 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
138 config/h8300/h8300.h, config/ia64/ia64.h,
139 config/mcore/mcore.h, config/mmix/mmix.h,
140 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
141 config/stormy16/stormy16.h, config/v850/v850.h,
142 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
143 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
144 definition.
146 2004-03-07 Roger Sayle <roger@eyesopen.com>
148 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
149 <XOR_EXPR>: Fold x ^ x as zero.
150 <AND_EXPR>: Fold x & x as x.
152 2004-03-07 Roger Sayle <roger@eyesopen.com>
154 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
155 "foo++ == const" into "++foo == const+incr".
157 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
159 * config/mips/mips.c (mips_in_small_data_p): Return false if
160 TARGET_ABICALLS.
162 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
164 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
165 the stack register.
166 (expand_prologue): Don't make an interrupt or a trap handler a far
167 symbol.
168 (m68hc11_initial_elimination_offset): Likewise.
170 2004-03-06 Richard Henderson <rth@redhat.com>
172 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
174 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
176 * config/ns32k/ns32k-protos.h: Add a prototype for
177 ns32k_notice_update_cc.
178 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
179 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
180 ns32k_notice_update_cc.
182 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
184 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
185 "*load_multiple_si"): Allow only if reload_completed.
186 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
187 Likewise.
189 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
191 * config/vax/vax-protos.h: Add a prototype for
192 vax_notice_update_cc.
193 * config/vax/vax.c (vax_notice_update_cc): New.
194 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
195 vax_notice_update_cc.
197 2004-03-06 David Edelsohn <edelsohn@gnu.org>
199 * collect2.c (main): Only export initfunc and finifunc if
200 LD_INIT_SWITCH not defined.
201 (scan_prog_file): Only export constructors and destructors if
202 LD_INIT_SWITCH not defined. Only export symbols not found in
203 shared objects.
205 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
207 * pa.md (icacheflush): Reorder operands to make match_scratch operand
208 last.
209 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
210 from calls to gen_icacheflush.
212 2004-03-06 Richard Henderson <rth@redhat.com>
214 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
215 (TARGET_LONG_DOUBLE_128): New.
216 (TARGET_SWITCHES): Add long-double-{128,64}.
217 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
218 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
219 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
220 (WIDEST_HARDWARE_FP_SIZE): New.
221 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
222 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
223 if TARGET_VAX_FLOAT.
224 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
225 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
227 2004-03-06 Richard Henderson <rth@redhat.com>
229 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
230 botched rtx class conversion.
232 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
234 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
235 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
237 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
238 macros.
239 * fold-const.c (fold_mathfn_compare, fold): Likewise.
241 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
243 PR target/14343
244 * config/i386/i386.md (movv2di_internal): Conditionalize on
245 TARGET_SSE, not TARGET_SSE2.
247 2004-03-05 Chris Demetriou <cgd@broadcom.com>
249 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
250 duplicated line.
252 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
254 * builtins.c: Consistently use logN not log* in comments.
256 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
258 * rtl.h (mem_expr_equal_p): Function prototype added.
259 * cfgcleanup.c (merge_memattrs): New function.
260 (flow_find_cross_jump): Call merge_memattrs for matching insns.
261 * emit-rtl.c (mem_expr_equal_p): New function.
263 2004-03-05 Ziemowit Laski <zlaski@apple.com>
265 * objc/objc-act.c (synth_module_prologue): Const-qualify
266 objc_selector type if using the GNU runtime; fix generated
267 signatures for objc_msg_lookup and objc_msg_lookup_super
268 to match what GNU ObjC headers provide; reformat and clean up.
269 (synth_self_and_ucmd_args): Use previously constructed (and
270 hence possibly const-qualified) objc_selector type.
272 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
274 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
276 2004-03-05 Jason Merrill <jason@redhat.com>
278 * tree.h (TYPE_HASH): Use TYPE_UID.
279 (TREE_HASH): New macro with old definition of TYPE_HASH.
280 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
281 (build_array_type, build_function_type): Likewise.
282 (build_method_type_directly): Likewise.
283 (build_offset_type, build_complex_type): Likewise.
284 (type_hash_list, attribute_hash_list): Likewise. Now static.
285 * except.c: s/TYPE_HASH/TREE_HASH/.
287 2004-03-05 Bob Wilson <bob.wilson@acm.org>
289 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
290 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
291 __va_ndx by 2 words when referencing an argument on the stack.
292 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
293 words when an arg on the stack is first seen.
295 2004-03-05 Paul Brook <paul@codesourcery.com>
297 * arm.h (ARM_FLAG_VFP): Remove.
298 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
299 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
301 2004-03-05 Paul Brook <paul@codesourcery.com>
303 * function.c (assign_parms): Include pretend alignment offset.
305 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
307 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
308 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
310 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
312 * configure.ac: When passing --enable-languages to subdir
313 configure when host != build, make sure we don't pass an empty
314 value.
315 * configure: Regenerate.
317 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
319 PR 13577
320 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
321 options.
323 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
325 * simplify-rtx.c (simplify_relational_operation): If
326 flag_wrapv is set, do not move terms between the two
327 side of a relational operator.
329 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
331 * rtlanal.c: Include target.h and output.h
332 (rtx_cost, address_cost, default_address_cost): Move from...
333 * cse.c (rtx_cost, address_cost, default_address_cost):
334 ... this file.
335 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
336 * Makefile.in: Adjust dependencies.
338 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
340 * cse.c (cse_end_of_basic_block): Make static.
341 * local-alloc.c (function_invariant_p): Move to
342 reload1.c.
343 * loop.c (libcall_other_reg, record_excess_regs):
344 Make static.
345 * reload1.c (function_invariant_p): Moved here
346 from local-alloc.c, made static.
347 * rtl.h (cse_end_of_basic_block, function_invariant_p,
348 libcall_other_reg, record_excess_regs): Remove
349 declarations.
351 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
353 * config/m32r/m32r.c (signed_comparison_operator): Add a
354 missing parenthesis.
356 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
358 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
359 going to call mmap again. Read the file into the right place.
360 Give a fatal error if we have to relocate.
362 2004-03-04 Bob Wilson <bob.wilson@acm.org>
364 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
365 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
367 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
369 PR other/14354
370 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
371 round the same. When rounding, clear bits that would cause a
372 second rounding in pack_d.
373 (_fpmul_parts): Ditto. Remove #if 0:d code.
375 2004-03-04 Ziemowit Laski <zlaski@apple.com>
377 PR c++/14425, c++/14426
378 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
379 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
380 Change C++ definitions to accept a 'const int' argument;
381 the prototypes already do.
382 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
383 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
384 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
385 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
386 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
387 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
388 end in ..._int; change them to accept an int instead of a char
389 as the last parameter.
391 2004-03-04 Phil Edwards <phil@codesourcery.com>
393 * genmultilib: Change '=' to '-' when translating option names
394 to directory names.
396 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
398 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
399 stack slot for temp used for result of BLKmode but in integral mode.
401 2004-03-04 Jan Hubicka <jh@suse.cz>
403 * reload.c (find_reloads): Reorganize if seqeunce to switch.
405 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
406 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
408 2004-03-04 Steve Ellcey <sje@cup.hp.com>
410 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
411 * testsuite/gcc.dg/20040303-1.c: New test.
413 2004-03-04 Steven Bosscher <stevenb@suse.de>
415 * ppro.md: Rewrite as a DFA pipeline description.
416 * i386.md: Remove all uses of the ppro_uops attribute.
417 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
418 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
419 ix86_sched_reorder, ix86_variable_issue,
420 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
421 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
422 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
423 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
424 * athlon.md (athlon_ssecmp_load): Fix comment
426 2004-03-04 Stuart Hastings <stuart@apple.com>
428 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
430 2004-03-04 Stuart Hastings <stuart@apple.com>
432 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
433 686, tell Darwin assembler to allow prefetch insns, non-empty def
434 of SUBTARGET_OPTION_TRANSLATE_TABLE.
436 2004-03-04 DJ Delorie <dj@redhat.com>
438 PR optimization/14282
439 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
440 between a call and the assignment of its return value.
442 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
444 * config/h8300/h8300.c: Put a comment for every function.
446 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
448 * config/h8300/h8300.md: Add comments about peephole2's.
450 2004-03-04 Steven Bosscher <stevenb@suse.de>
452 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
454 2004-03-04 Jan Hubicka <jh@suse.cz>
456 * cfgcleanup.c (thread_jump): Update call of cselib_init.
457 * cselib.c (cselib_record_memory): New static variable.
458 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
459 Give up on memories when asked for.
460 (cselib_init): Accept new argument.
461 * cselib.h (cselib_init): Update prototype.
462 * gcse.c (local_cprop_pass): Update call of cselib_init.
463 * loop.c (load_mems): Update call of cselib_init.
464 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
465 * sched-deps.c (sched_analyze): Update call of cselib_init.
467 2004-03-04 David Edelsohn <edelsohn@gnu.org>
468 GP <gp@qnx.com>
470 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
471 when compiling PIC.
473 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
475 PR/14362
476 * var-tracking.c (track_expr_p): Do not track variables which
477 should be ignored for debugging purposes.
479 2004-03-04 Alan Modra <amodra@bigpond.net.au>
481 * real.c (encode_ibm_extended): Don't bother rounding low double.
482 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
483 when fmt->pnan < fmt->p.
485 2004-03-04 Eric Christopher <echristo@redhat.com>
487 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
488 only range of valid arg registers and fixed_regs.
490 2004-03-04 Alan Modra <amodra@bigpond.net.au>
492 PR target/14406
493 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
494 (abstf2, abstf2_internal): New define_expand.
496 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
498 PR optimization/14235
499 * expr.c (convert_move): Copy the source to a new pseudo
500 when converting from a sub-word source to a larger-than-word
501 register which conflicts with the source.
503 2004-03-03 Zack Weinberg <zack@codesourcery.com>
505 PR 13728
506 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
507 parameters with the same name, unless one is a forward decl.
508 Do not issue a redundant-redeclaration warning for forward
509 decls of parameters.
511 2004-03-04 David Edelsohn <edelsohn@gnu.org>
513 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
514 configuration.
516 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
518 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
520 2004-03-04 Alan Modra <amodra@bigpond.net.au>
522 * target-def.h (TARGET_OPTF): Delete.
523 * c-opts.c (TARGET_OPTF): Define.
525 2004-03-04 Jan Hubicka <jh@suse.cz>
527 * cselib.c (cselib_finish): Fix another miss-application of my previous
528 patch.
530 2004-03-03 Mike Stump <mrs@apple.com>
532 Add framework support for darwin.
534 * c-incpath.c: Include target.h and machmode.h.
535 (add_path): Use a consistent style for cpp_dir. Initialize
536 p->construct to 0.
537 (add_cpp_dir_path): New.
538 (register_include_chains): Add use of extra_includes callback.
539 (hook_void_int): Add.
540 (target_c_incpath): Add.
541 * c-incpath.h (add_cpp_dir_path): New.
542 (target_c_incpath_s): Add.
543 (target_c_incpath): Add.
544 (C_INCPATH_INIT): Add.
545 * c-opts.c (c_common_missing_argument,
546 c_common_handle_option): Add -F argument processing.
547 * c.opt: Add -F argument processing.
548 * gcc.c (trad_capable_cpp): Add -F argument processing.
549 * cppfiles.c (find_file_in_dir): Update to use construct
550 callback.
551 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
552 cpp_get_prev): New.
553 (_cpp_find_file): Use search_path_exhausted.
554 (make_cpp_dir): Initialize construct to 0.
555 * cpplib.h (missing_header_cb
556 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
557 (cpp_callbacks): Add missing_header
558 (cpp_dir): Add construct.
559 * target-def.h: (TARGET_OPTF): New.
560 * hooks.c (hook_void_int, hook_void_charptr): Add.
561 * hooks.h (hook_void_int, hook_void_charptr): Add.
562 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
563 $(MACHMODE_H) dependencies.
564 * doc/invoke.texi (Darwin Options): Document -F.
565 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
566 (TARGET_OPTF): Add.
567 * fix-header.c (target_c_incpath): Add.
569 * config/darwin-c.c: Add c-incpath.h include.
570 (using_frameworks, find_subframework_file,
571 find_subframework_header, add_system_framework_path,
572 frameworks_in_use, num_frameworks, max_frameworks,
573 add_framework, find_framework, struct framework_header,
574 framework_header_dirs, framework_construct_pathname,
575 find_subframework_file, add_system_framework_path,
576 add_framework_path, framework_defaults,
577 darwin_register_frameworks, find_subframework_header): Add.
578 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
579 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
580 (CPP_SPEC): Add __APPLE_CC__ support.
581 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
583 2004-03-04 Jan Hubicka <jh@suse.cz>
585 * cselib.c (cselib_finish): Fix miss-application of my previous
586 patch.
588 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
590 * hooks.c (hook_tree_tree_identity): New.
591 * hooks.h: Add a prototype for hook_tree_tree_identity.
592 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
593 instead of MD_ASM_CLOBBERS.
594 * system.h (MD_ASM_CLOBBERS): Poison.
595 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
596 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
597 * target.h (gcc_target): Add md_asm_clobbers.
598 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
599 (ix86_md_asm_clobbers): New.
600 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
601 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
602 TARGET_MD_ASM_CLOBBERS.
604 2004-03-03 Stuart Hastings <stuart@apple.com>
606 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
608 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
610 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
612 * config/sparc/sparc.h (ASM_FLOAT): Delete.
613 (ASM_DOUBLE): Likewise.
614 (ASM_LONGDOUBLE): Likewise.
615 * config/sparc/pbd.h (ASM_INT_OP): Delete.
617 2003-03-03 Richard Henderson <rth@redhat.com>
619 PR opt/13862
620 * cselib.c (cselib_record_sets): Don't record multiple sets in
621 asm insns.
623 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
625 * common.opt: Add description of the new -fgcse-after-reload flag.
627 * flags.h (flag_gcse_after_reload): Declaration of global variable.
629 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
630 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
631 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
632 get_bb_avail_insn, hash_scan_set_after_reload,
633 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
634 gcse_after_reload, get_bb_avail_insn): New functions to implement
635 gcse-after-reload.
636 (gcse_after_reload_main): New function, the main entry point to
637 gcse-after-reload.
639 * rtl.h (gcse_after_reload_main): Declaration of the new function.
641 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
643 * toplev.c (flag_gcse_after_reload): Initialization.
645 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
647 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
648 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
649 the gcse after reload optimization.
651 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
652 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
653 parameters.
655 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
657 2004-03-03 Nicolas Pitre <nico@cam.org>
659 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
660 small negative values.
662 2004-03-03 Jan Hubicka <jh@suse.cz>
664 * cselib.c (hash_table): Remove GTY marker.
665 (reg_values): Turn into array.
666 (used_regs): Likewise.
667 (n_used_regs): New static variable.
668 (reg_values_old): Kill.
669 (clear_table): Update uses of arrays.
670 (cselib_lookup): Likewise.
671 (cselib_record_set): Likewise.
672 (cselib_init): Likewise.
673 (cselib_finish): Likewise.
674 (cselib_udpate_varray_sizes): Kill.
675 * cselib.h (cselib_update_varray_sizes): Kill.
677 2004-03-03 Paul Brook <paul@codesourcery.com>
679 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
681 2004-03-03 Jan Hubicka <jh@suse.cz>
683 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
684 Rename from ...; make statistics transparent.
685 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
686 (loc_descriptor): New structure.
687 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
688 add_statistics):
689 New static function.
690 (ggc_record_overhead, dump_statistics): New global function.
691 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
692 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
693 from ...; accept locations
694 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
695 ggc_realloc, ggc_alloc_typed): ... this one.
696 from ...; accept locations
697 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
698 ggc_alloc_stat): Rename from ... ; pass locations
699 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
700 ... this one.
701 (ggc_alloc_stat): Record overehead.
702 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
703 ggc_realloc, ggc_alloc_typed): Turn to macros
704 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
705 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
706 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
707 * langhooks.h (lhd_make_node): Declare.
708 (LANG_HOOKS_MAKE_TYPE): Default to new function,
709 * langhooks.c (lhd_make_node): New.
710 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
711 locations.
712 (rtx_alloc, swallow_copy_rtx): ... this one.
713 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
714 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
715 * toplpev.c (finalize): Dump stats.
716 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
717 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
718 Rename from ... ; pass locators.
719 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
720 build?, build_decl): Declare.
721 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
722 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
723 Declare.
724 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
725 build?, build_decl): New macros.
726 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
727 * statistics.h: New file.
729 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
730 Richard Sandiford <rsandifo@redhat.com>
732 * config/mips/mips.h (MASK_FIX_SB1): Bump.
733 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
734 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
735 * config/mips/mips.c (mips_output_division): Fill the branch delay
736 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
737 TARGET_FIX_R4400.
738 (mips_output_division): Adjust accordingly.
739 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
740 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
742 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
744 * alias.c (rtx_equal_for_memref_p): Use predicates
745 to test rtx classes and new rtx class codes, possibly
746 splitting conditionals that tested against '<' and 'o'.
747 * caller-save.c (save_call_clobbered_regs): Likewise.
748 * combine.c (contains_muldiv, find_split_point, subst,
749 combine_simplify_rtx, simplify_if_then_else,
750 simplify_set, simplify_logical, expand_compound_operation,
751 make_compound_operation, if_then_else_cond, known_cond,
752 apply_distributive_law, cached_nonzero_bits,
753 cached_num_sign_bit_copies, simplify_shift_const,
754 gen_binary, simplify_comparison, update_table_tick,
755 record_value_for_reg, get_lsat_value_validate): Likewise.
756 * cse.c (mention_regs, find_best_addr, find_comparison_args,
757 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
758 Likewise.
759 * emit-rtl.c (copy_insn_1): Likewise.
760 * expr.c (force_operand): Likewise.
761 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
762 * flow.c (notice_stack_pointer_modification_1,
763 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
764 and_reg_cond, elim_reg_cond): Likewise.
765 * function.c (update_epilogue_consts): Likewise.
766 * genattrtab.c (attr_rtx_1): Likewise.
767 * genopinit.c (gen_insn): Likewise.
768 * integrate.c (subst_constants): Likewise.
769 * jump.c (reversed_comparison_code_parts,
770 reversed_comparison_code, delete_related_insns,
771 rtx_renumbered_equal_p): Likewise.
772 * local-alloc.c (block_alloc): Likewise.
773 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
774 canonicalize_condition): Likewise.
775 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
776 Likewise.
777 * optabs.c (add_equal_node, expand_binop): Likewise.
778 * predict.c (estimate_probability): Likewise.
779 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
780 * recog.c (validate_replace_rtx_1, comparison_operator,
781 offsettable_address_p, constrain_operands): Likewise.
782 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
783 Likewise.
784 * regclass.c (scan_one_insn): Likewise.
785 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
786 * regrename.c (kill_autoinc_value): Likewise.
787 * reload.c (find_reusable_reload, find_reloads,
788 reg_overlap_mentioned_for_reload_p): Likewise.
789 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
790 * rtl.c (copy_rtx): Likewise.
791 * rtl.h (CONSTANT_P, INSN_P): Likewise.
792 * rtlanal.c (commutative_operand_precedence): Likewise.
793 * sched-deps.c (conditions_mutex_p): Likewise.
794 * sched-rgn.c (is_cfg_nonregular): Likewise.
795 * simplify-rtx.c (simplify_gen_binary,
796 simplify_gen_relational, simplify_replace_rtx,
797 simplify_unary_operation, simplify_binary_operation,
798 simplify_ternary_operation, simplify_rtx): Likewise.
799 * unroll.c (reg_dead_after_loop): Likewise.
800 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
801 print_operand): Likewise.
802 * config/arc/arc.c (proper_comparison_operator): Likewise.
803 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
804 Likewise.
805 * config/avr/avr.c (_reg_unused_after): Likewise.
806 * config/frv/frv.c (frv_ifcvt_modify_tests,
807 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
808 * config/i386/i386.c (ix86_comparison_operator,
809 ix86_carry_flag_operator, fcmov_comparison_operator,
810 arith_or_logical_operator, print_operand,
811 ix86_expand_binary_operator, ix86_binary_operator_ok):
812 Likewise.
813 * config/i386/i386.md: Likewise.
814 * config/ia64/ia64.c (not_postinc_memory_operand,
815 ia64_print_operand, update_set_flags, errata_emit_nops):
816 Likewise.
817 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
818 CONSTRAINT_OK_FOR_S): Likewise.
819 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
820 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
821 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
822 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
823 Likewise.
824 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
825 eqne_comparison_operator, signed_comparison_operator):
826 Likewise.
827 * config/mips/mips.c (cmp_op, symbolic_expression_p):
828 Likewise.
829 * config/mmix/mmix (mmix_foldable_comparison_operator,
830 mmix_comparison_operator): Likewise.
831 * config/pa/pa.c (hppa_legitimize_address): Likewise.
832 * config/rs6000/rs6000.c (stmw_operation,
833 branch_comparison_operator, trap_comparison_operator,
834 ccr_bit): Likewise.
835 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
836 * config/s390/s390.c (s390_alc_comparison,
837 s390_slb_comparison):L Likewise.
838 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
839 Likewise.
840 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
841 noov_compare_op, noov_compare64_op, v9_regcmp_op,
842 emit_hard_tfmode_operation, reg_unused_after)
843 * doc/md.texi, doc/rtl.texi: Likewise.
845 * ra-debug.c: Add 2004 to list of copyright years.
846 * unroll.c: Likewise.
848 * combine.c (simplify_logical): Remove dummy test,
849 (apply_distributive_law): Fix typo in comment.
850 GET_CODE (x) == AND so x is a commutative binary op.
851 * jump.c (delete_related_insns): simplify loop
852 condition, move testing of RTX codes inside the loop.
853 (rtx_renumbered_equal_p): do not use RTX_CODE.
854 * rtl.c (rtx_class): Declare as enum rtx_class.
855 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
856 Move to RTX_COMM_COMPARE class.
857 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
858 Move to RTX_CONST_OBJ class.
859 * rtl.h (enum rtx_class): New declaration,
860 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
861 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
862 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
863 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
864 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
865 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
866 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
867 OBJECT_P): New macros.
868 * config/sparc/sparc.c (noov_compare_op): Remove register
869 from parameter.
871 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
873 * target.h: Remove texi jargons in comments.
875 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
877 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
878 threshold to 0x4f.
880 Revert:
881 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
882 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
883 as well.
884 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
885 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
887 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
889 * doc/md.texi (cbranchmode4): New.
891 2004-03-02 Eric Christopher <echristo@redhat.com>
893 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
894 fix_trunc.
895 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
896 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
897 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
898 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
900 2004-03-02 Richard Henderson <rth@redhat.com>
902 PR middle-end/11767
903 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
904 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
905 before the compare, if flag_non_call_exceptions.
907 2004-03-02 Richard Henderson <rth@redhat.com>
909 PR middle-end/14327
910 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
911 emitting the label, not after.
913 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
915 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
916 (m68hc11_mov_addr_mode): Likewise.
917 (m68hc11_override_options): Initialize them based on target.
918 (register_indirect_p): Allow a MEM for indirect addressing modes and
919 use flags to control what is allowed.
920 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
921 supported addressing modes.
922 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
923 (go_if_legitimate_address_internal): Likewise.
924 (m68hc11_indirect_p): Likewise and check the mode.
925 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
927 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
929 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
930 (expand_builtin_setjmp_setup): Use
931 targetm.builtin_setjmp_frame_value instead of
932 BUILTIN_SETJMP_FRAME_VALUE.
933 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
934 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
935 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
936 * target.h (gcc_target): Add builtin_setjmp_frame_value.
937 * targhooks.c (default_builtin_setjmp_frame_value): New.
938 * targhooks.h: Add a prototype for
939 default_builtin_setjmp_frame_value.
940 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
941 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
943 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
945 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
946 sequences of moves.
947 (add peepholes): New peepholes to optimize sequences adding small
948 constants.
949 (bset peepholes): New peepholes to transform an OR in a bset form
950 (bclr peepholes): Likewise for bclr form.
951 (cmp peepholes): New peepholes to avoid register copies when comparing.
953 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
955 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
956 to separate push from moves.
957 ("*pushdf_internal"): Likewise.
958 ("*pushsf_internal"): Likewise.
959 ("*pushsi_internal"): Likewise.
960 ("movdi_internal"): Use define_insn_and_split; non push operand.
961 ("movdf_internal"): Likewise.
962 ("movsf_internal"): Likewise.
963 ("movsi_internal"): Likewise.
964 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
965 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
966 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
968 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
970 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
971 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
972 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
973 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
974 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
975 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
976 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
977 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
978 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
979 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
980 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
982 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
984 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
985 (SOFT_XY_REGNUM): Define.
986 (cmp split): Use the above instead of hard coded numbers.
987 (8-bit op split): No need to check the mode; allow Q_REG.
988 (ashift split): Adjust the first operand if it uses the SP and we
989 are pushing the shifted value.
990 (plus shift split): Fix when a source is in register D+X.
991 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
993 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
995 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
996 comparing with Z register.
998 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1000 * cfgloop.h (struct loop_desc): Removed.
1001 (struct loop): Fields simple, desc and has_desc removed.
1002 (simple_loop_p, count_loop_iterations): Declaration removed.
1003 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
1004 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
1005 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
1006 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
1007 simple_loop_exit_p, variable_initial_value, variable_initial_values,
1008 simple_condition_p, simple_increment, count_strange_loop_iterations,
1009 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
1010 Removed.
1011 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
1013 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1015 * genattrtab.c: Don't handle MATCH_INSN.
1016 * genrecog.c: Likewise.
1017 * gensupport.c: Likewise.
1018 * rtl.def (match_insn): Remove.
1019 * doc/md.texi (match_insn, match_insn2): Remove.
1021 2004-03-02 Mark Mitchell <mark@codesourcery.com>
1023 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
1024 macro results in memory allocation.
1026 2004-03-02 David O'Brien <obrien@FreeBSD.org>
1028 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
1029 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
1030 %(fbsd_dynamic_linker),
1031 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
1032 config/i386/freebsd.h
1033 * config/arm/freebsd.h: Ditto.
1034 * config/i386/freebsd.h: Ditto.
1035 * config/i386/freebsd64.h: Ditto.
1036 * config/ia64/freebsd.h: Ditto.
1037 * config/rs6000/sysv4.h: Ditto.
1038 * config/sparc/freebsd.h: Ditto.
1040 2004-03-02 Loren James Rittle <ljrittle@acm.org>
1042 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
1044 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1046 * rtl.def (define_combine): Remove.
1048 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1050 * config/h8300/h8300.md: Tweak formatting.
1052 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1054 * config/h8300/h8300.md (*cmphi_h8300): Rename to
1055 *cmphi_h8300_znvc.
1056 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
1058 2004-03-01 Mark Mitchell <mark@codesourcery.com>
1060 PR bootstrap/14356
1061 * gcc.c (process_command): Remove const-qualification from argv.
1062 (main): Likewise.
1064 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1066 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
1067 pushqi1_h8300hs_advanced. Adjust its caller.
1068 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
1069 Adjust its caller.
1071 2004-03-02 Nicolas Roche <roche@act-europe.fr>
1073 * Makefile.in (install-libgcc, install-multilib): Pass
1074 mkinstalldirs var to libgcc.mk.
1076 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1078 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
1079 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
1081 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1083 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
1084 * config/h8300/h8300.md: Split several peephole2's, each into
1085 two.
1087 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1089 * dominance.c (recount_dominator): Handle postdominators.
1091 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1093 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
1094 (NUM_SYMBOL_TYPES): Likewise.
1095 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
1096 (mips_unspec_address): Declare.
1097 (mips_gotoff_page, mips_gotoff_global): Delete.
1098 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
1099 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
1100 (mips_symbolic_constant_p, mips_symbolic_address_p)
1101 (mips_symbol_insns): Handle new symbol types.
1102 (general_symbolic_operand): New predicate.
1103 (mips_unspec_address): Make extern.
1104 (mips_gotoff_page, mips_gotoff_global): Delete.
1105 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
1106 Handle new symbol types.
1107 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
1108 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
1109 mips_unspec_address directly.
1110 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
1111 the documentation of -mexplicit-relocs.
1113 2004-03-01 Jeff Law <law@redhat.com>
1115 * fold-const.c (fold): An equality comparison of a non-weak object
1116 against zero has a known result. Similarly an equality comparison
1117 of the address of two non-weak, unaliased symbols has a known result.
1119 * ggc-page.c (struct page_entry): New field PREV.
1120 (ggc_alloc): Update PREV field appropriately.
1121 (sweep_pages): Likewise.
1122 (ggc_free): Likewise. Use PREV field rather than loop to
1123 improve ggc_free performance.
1125 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1127 * config/mips/mips.c (mips_output_division): Use the division
1128 instruction to fill the delay slot of a zero check.
1129 (mips_idiv_insns): Adjust accordingly.
1131 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
1133 * config.gcc: Create a default tmake_file for linux, and use
1134 it in all but two linux clauses. Comment those two.
1136 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
1138 * combine.c (try_combine): Do not refer to is_replaced.
1139 (gen_lowpart_for_combine): Perverse subregs now have a
1140 more politically correct name.
1141 * cse.c (cse_insn): Likewise.
1142 * jump.c: Fix bogus reference to delete_insn.
1144 2004-02-29 Mark Mitchell <mark@codesourcery.com>
1146 PR debug/14328
1147 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
1148 constants as signed values.
1150 PR middle-end/13448
1151 * c-tree.h (readonly_warning): Rename to ...
1152 (readonly_error): ... this.
1153 * c-typeck.c (build_unary_op): Adjust accordingly.
1154 (readonly_warning): Rename to ...
1155 (readonly_error): ... this and issue errors, not warnings.
1156 (build_modify_expr): Call readonly_error, not readonly_warning.
1157 (c_expand_asm_operands): Likewise.
1158 * tree-inline.c (optimize_inline_calls): Do not inline functions
1159 after errors have occurred.
1161 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1163 * configure.ac: Rearrange some threading code for clarity;
1164 add section comment.
1165 * configure: Regenerate.
1167 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1169 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
1170 typos.
1171 * doc/cppopts.texi: Fix a typo.
1173 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1175 * config/i386/i386.md: Fix formatting.
1177 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1179 * configure.ac: Add some comments delineating sections of code.
1181 * doc/install.texi: Note that libada uses autoconf 2.57 also.
1183 * doc/install.texi: Fix idiot typo in previous commit.
1185 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
1187 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1189 * config/h8300/h8300.md: Add comments about peephole2's.
1191 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1193 * config/h8300/h8300.md: Tweak operand numbers of some
1194 peephole2's.
1196 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1198 * config/h8300/h8300.md: Tweak comments about peephole2's.
1200 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1202 PR middle-end/14203
1203 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
1204 instead of testing whether DECL_RTL is not NULL.
1206 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1208 * config/sh/sh.c: Fix formatting.
1210 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1212 * config/sh/sh.c: Convert to ISO-C.
1214 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
1216 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
1217 my previous patch.
1219 * config/darwin.h (machopic_finish): Output stub even if the
1220 symbol is already defined.
1222 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1224 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
1226 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1228 * genattr.c (main): Don't define
1229 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
1230 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
1231 (DFA_PIPELINE_INTERFACE): Likewise.
1232 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
1233 (DFA_PIPELINE_INTERFACE): Likewise.
1235 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
1237 * config/mips/mips.md (tstsi, tstdi): Delete.
1239 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1241 * config/mips/mips.c (override_options): Remove an obsolete
1242 duplicate definition of the "e" constraint.
1243 * config/mips/mips.h: Update a comment accordingly.
1245 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1247 * config/mips/mips.md: Complete the unfinished R4000
1248 multiply/shift errata workaround. Improve documentation.
1249 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
1250 has a hilo hazard.
1251 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
1252 (muldi3, muldi3_internal): Likewise.
1253 (muldi3_internal2): Remove, replacing with...
1254 (muldi3_mult3, muldi3_r4000): ...these new patterns.
1255 (mulsidi3): Take the errata into account.
1256 (mulsidi3_32bit): Remove, replacing with...
1257 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
1258 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
1259 (umulsidi3): Take the errata into account.
1260 (umulsidi3_32bit): Remove, replacing with..
1261 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
1262 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
1263 TARGET_FIX_R4000.
1264 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
1265 (smuldi3_highpart, umuldi3_highpart): Likewise.
1266 * doc/invoke.texi: Document the errata workaround.
1268 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1270 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
1271 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1272 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
1273 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
1274 * config/mips/mips.c (mips_idiv_insns): New function.
1275 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
1276 (mips_output_division): Add a workaround for the R4000 divide/shift
1277 errata.
1278 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
1279 the length of an "idiv" instruction.
1280 * doc/invoke.texi: Document the new switches.
1282 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1284 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
1285 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
1287 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1289 PR optimization/14229
1290 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
1292 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
1294 * fold-const.c (fold): Strip NOPs that change the signedness
1295 for RSHIFT too. Expand comment.
1297 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
1299 PR optimization/7871
1300 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
1301 from or to call insns.
1303 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1305 PR optimization/7871
1306 * flow.c (propagate_one_insn): Interpret calls as setting global
1307 registers, not merely clobbering them.
1309 2004-02-27 Dale Johannesen <dalej@apple.com>
1311 * config/darwin.c (machopic_output_possible_stub_label): Remove.
1312 config/darwin-protos.h: Ditto.
1313 config/darwin.h: Remove call to it.
1314 * combine.c (distribute_notes): Do not place a REG_DEAD note
1315 when value is both set and used.
1317 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1319 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1320 as well.
1321 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1322 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1324 2004-02-27 Andrew Pinski <apinski@apple.com>
1326 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
1327 Speedup common case of the type values being in the same order.
1329 2004-02-27 Steve Ellcey <sje@cup.hp.com>
1331 * config/ia64/ia64.h (no-inline-float-divide): New option.
1332 * config/ia64/ia64.h (no-inline-int-divide): New option.
1333 * config/ia64/ia64.h (no-inline-sqrt): New option.
1334 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
1335 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1336 * config/ia64/ia64.c (ia64_override_options): Modify error
1337 checking for inlined division/sqrt.
1339 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1341 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
1342 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
1343 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
1344 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
1345 copyright.
1347 2004-02-27 Paul Brook <paul@codesourcery.com>
1349 * function.c (assign_parms): Don't count pretend args for alignment.
1351 2004-02-27 Richard Henderson <rth@redhat.com>
1353 * passes.c: New file.
1354 * Makefile.in (OBJS-common): Add it.
1355 * diagnostic.c (rtl_dump_and_exit): Move decl ...
1356 * flags.h (rtl_dump_and_exit): ... here.
1357 * output.h (size_directive_output, last_assemble_variable_decl):
1358 Move from toplev.c.
1359 * rtl.h (reg_alloc): Move from toplev.c.
1360 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
1361 struct dump_file_info, enum dump_file_index, dump_file_tbl,
1362 open_dump_file, close_dump_file, rest_of_decl_compilation,
1363 rest_of_type_compilation, rest_of_handle_final,
1364 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1365 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1366 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
1367 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
1368 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
1369 rest_of_handle_tracer, rest_of_handle_if_conversion,
1370 rest_of_handle_if_after_combine, rest_of_handle_web,
1371 rest_of_handle_branch_prob,
1372 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1373 rest_of_handle_addressof, rest_of_handle_sibling_calls,
1374 rest_of_handle_jump_bypass, rest_of_handle_inlining,
1375 rest_of_handle_null_pointer, rest_of_handle_combine,
1376 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1377 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1378 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
1379 (decode_d_option): Use enable_rtl_dump_file.
1380 (compile_file, finalize, do_compile): Move profile+combine+graph
1381 cleanup to finish_optimization_passes.
1382 * toplev.h (init_optimization_passes, finish_optimization_passes,
1383 enable_rtl_dump_file): Declare.
1385 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
1386 Roger Sayle <roger@eyesopen.com>
1388 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
1389 operands to build a tree with swapped operands.
1390 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
1391 'unsignedp' predicate to specify the signedness.
1393 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1395 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
1396 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
1397 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
1398 comment typos and formatting. Follow spelling conventions.
1400 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
1402 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
1403 fix_truncsfsi2.
1405 * config/rs6000/spe.md: Delete spe_efsctuiz.
1406 Add spe_fixuns_truncsfsi2.
1407 Add spe_fix_truncsfsi2.
1409 2004-02-26 Eric Christopher <echristo@redhat.com>
1411 * c-lex.c (c_lex_string_translate): New variable.
1412 (lex_string): Use to determine string translation.
1413 * c-pragma.h: Prototype.
1414 * c-parse.in (start_string_translation): New. Set above.
1415 (stop_string_translation): Ditto.
1416 (attribute, attribute_list, asm_def, asm_stmt,
1417 asm_operand): Use above functions.
1418 * cp/parser.c (cp_parser_declaration): Translate strings
1419 unless token is RID_EXTERN. Set c_lex_string_translate
1420 for recursive use.
1421 (cp_parser_asm_definition): Only translate argument strings
1422 to asms.
1423 (cp_parser_asm_operand_list): Ditto.
1424 (cp_parser_attribute_list): Do not translate attribute strings.
1426 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1428 * stmt.c (expand_start_case_dummy): Remove.
1429 * tree.h: Remove the corresponding prototype.
1431 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1433 * builtins.c (apply_args_register_offset): Remove.
1434 * tree.h: Remove the corresponding prototype.
1436 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1438 * stor-layout.c (is_pending_size): Remove.
1439 * tree.h: Remove the corresponding prototype.
1441 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1443 * recog.c (validate_replace_src): Remove.
1444 * recog.h: Remove the corresponding prototype.
1446 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1448 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
1449 MAYBE_REG_PARM_STACK_SPACE.
1450 * function.c: Likewise.
1451 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
1452 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1453 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
1454 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1456 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1458 * c-decl.c (c_expand_deferred_function): Remove.
1459 * c-tree.h: Remove the corresponding prototype.
1461 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1463 * postreload.c (reload_cse_move2add): Generate just a PLUS
1464 instead of an entire SET.
1466 2004-02-26 Jan Hubicka <jh@suse.cz>
1468 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
1469 /pentium4m.
1470 * i386.c (override_options): Add support for new CPUs.
1471 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
1472 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
1473 constants.
1474 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
1476 2004-02-26 Bob Wilson <bob.wilson@acm.org>
1478 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
1480 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
1482 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
1483 (sparc_emit_fixunsdi): New prototype.
1484 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
1485 (sparc_emit_fixunsdi): New function.
1486 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
1487 operand 1. Pass SFmode to sparc_emit_floatunsdi.
1488 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
1489 to sparc_emit_floatunsdi.
1490 (fixuns_truncsfdi2): New expander.
1491 (fixuns_truncdfdi2): Likewise.
1493 2004-02-26 Alan Modra <amodra@bigpond.net.au>
1495 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
1496 unless HAVE_cc0.
1498 2004-02-25 Richard Henderson <rth@redhat.com>
1500 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
1501 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
1502 use (op0-op1) == 0 if op0 is a pointer.
1503 * config/alpha/alpha.md (cmpdi): Use some_operand.
1504 (three comparison combine splits): Remove.
1506 2004-02-25 Richard Henderson <rth@redhat.com>
1508 PR c/12794
1509 * c-common.c (handle_alias_attribute): Reject the attribute if
1510 current_function_decl is set.
1512 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1514 * config.gcc: Add comment describing extra_gcc_objs.
1515 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
1516 * configure.ac (extra_gcc_objs): New substitution variable.
1517 (host_extra_gcc_objs): Don't substitute.
1518 * configure: Regenerate.
1519 * Makefile.in: Use extra_gcc_objs.
1521 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1523 * doc/contrib.texi: Add an entry for myself.
1525 2004-02-25 Jan Hubicka <jh@suse.cz>
1527 * basic-block.h (make_eh_edge, break_superblocks): Declare.
1528 * cfgbuild.c (make_eh_edge): Make global.
1529 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
1530 * except.c (build_post_landing_pads, connect_post_landing_pads,
1531 dw2_build_landing_pads, sjlj_emit_function_enter,
1532 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
1533 sjlj_build_landing_pads): Update CFG.
1534 (emit_to_new_bb_before): New function.
1535 (finish_eh_generation): Do not rebuild the CFG.
1537 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1539 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
1540 target_cpu_default defines.
1541 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
1542 * pa.h (TARGET_DEFAULT): Likewise.
1544 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
1546 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
1547 comparisons with regard to signedness.
1549 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1551 * arm.c (thumb_legitimize_address): New function.
1552 * arm-protos.h: Prototype it.
1553 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
1554 (LEGITIMIZE_ADDRESS): Use it.
1556 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
1558 * reload1.c (reload): Only spill eliminable register with multiple
1559 adjacent elimination alternatives if all alternatives fail.
1561 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1563 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
1564 is -4095...+4095 inclusive.
1566 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1568 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
1569 the bootstrap failure with Sun CC 5.4 and 5.5.
1571 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1573 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
1574 which modifies NEWREG.
1575 (cse_condition_code_reg): Update the mode of CC_REG in
1576 CC_SRC_INSN on our own.
1578 2004-02-24 Michael Matz <matz@suse.de>
1580 * config/i386/i386.c (ix86_comp_type_attributes): Check for
1581 regparm attributes.
1583 2004-02-24 Richard Henderson <rth@redhat.com>
1585 * toplev.c (dump_file_tbl): Rename from dump_file.
1586 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
1587 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
1588 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
1589 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
1590 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
1591 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
1592 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
1593 s/rtl_dump_file/dump_file/g.
1595 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
1597 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
1598 (spe_fixuns_truncsfsi2): Delete.
1600 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
1601 (fixuns_truncsfsi2): Delete.
1603 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
1605 PR/14240
1606 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
1608 2004-02-24 Geoffrey Keating <geoffk@apple.com>
1610 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
1612 2004-02-24 Jason Merrill <jason@redhat.com>
1614 * tree.c (check_qualified_type): New fn.
1615 (get_qualified_type): Use it. If type already has the desired
1616 quals, just return it.
1617 * tree.h: Declare it.
1619 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
1621 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
1622 TARGET_SCHED_FINISH_GLOBAL): New macros.
1624 * target.h (md_init_global, md_finish_global): Function
1625 declarations corresponding to new target macros.
1627 * haifa-sched.c (sched_init, sched_finish): Allow target to
1628 call the new schedular hooks.
1630 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
1631 call to update_life_info.
1633 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
1634 flag_schedule_insns for SH4.
1636 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
1637 find_set_regmode_weight, find_insn_regmode_weight,
1638 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
1639 sh_variable_issue, high_pressure, ready_reorder,
1640 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
1641 functions used to throttle the insn movement in first
1642 scheduling pass for SH.
1644 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
1645 TARGET_SCHED_FINISH_GLOBAL.
1647 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
1649 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
1650 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
1651 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
1652 symbols in sections named by the user.
1653 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
1654 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
1655 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
1656 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
1657 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
1658 the above.
1659 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
1660 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
1661 one more pseudo to further improve code generation.
1662 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
1663 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
1664 inside UNSPEC.
1665 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
1666 * config/frv/frv.c (frv_legitimate_address_p): Added
1667 allow_double_reg_p argument. Adjust all callers. Use it to
1668 decide whether to enable double-register indirect addressing.
1669 (frv_funcdesc_alias_set): Remove.
1670 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
1671 register. Emit movdi_ldd.
1672 (ldd_address_operand): New.
1673 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
1674 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1675 (PREDICATE_CODES): Add ldd_address_operand.
1676 * config/frv/frv.md (movdi_ldd): New.
1677 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
1678 intermediate computations if possible.
1679 (symGOTOFF2reg_i): Fix harmless typo.
1680 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
1681 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
1682 relocated p_vaddr to vaddr type.
1683 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
1684 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
1685 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
1686 MEM, or use a funcdesc alias set. Use regular move instead of
1687 ldd.
1688 (dbl_memory_one_insn_operand): Recognize function descriptors by
1689 type or by alias set, and don't split them.
1690 * config/frv/frv.md (call, call_value): Never use call_internal
1691 for fdpic.
1692 (call_internal, call_value_internal): Never match for FDPIC.
1693 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
1694 call_value_fdpicsi): Require FDPIC.
1695 (ldd): Removed.
1696 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
1697 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
1698 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
1699 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
1700 FDPIC. Compute data base address.
1701 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
1702 before the other self-specs are processed.
1703 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
1704 Build with -fPIC.
1705 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
1706 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
1707 inhibit_libc is defined.
1708 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
1709 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
1710 __FRV_FDPIC__.
1711 (__RELOC_POINTER): Define.
1712 (_Unwind_IteratePhdrCallback): Use it.
1713 * config/frv/frv.h (Twrite): Define.
1714 (TRANSFER_FROM_TRAMPOLINE): Use it.
1715 * config/frv/linux.h (INVOKE__main): Undefine.
1716 (Twrite): Override.
1717 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1718 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
1719 (-mlibrary-pic): Emphasize that this option generates EABI code.
1720 (-mcpu): Add fr550.
1721 (-mpack): Remove.
1722 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
1723 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
1724 and CONSTs in FDPIC mode.
1725 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
1726 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1727 * config/frv/frv.c (move_source_operand): Don't accept symbolic
1728 constants.
1729 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
1730 rather than 'i' constraint for the 2-instruction alternative.
1731 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
1732 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1733 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
1734 EXTRA_CONSTRAINT_FOR_Y.
1735 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
1736 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
1737 (addsi3): Change 'Y' constraint to 'Q'.
1738 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
1739 * reload.c (CONST_POOL_OK_P): New macro.
1740 (find_reloads): Use it to decide whether a constant can be forced
1741 into memory.
1742 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
1743 constant satisfies got12_operand.
1744 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
1745 (frv_legitimate_address_p): Check for valid unspec offsets using
1746 got12_operand rather than frv_legitimate_fdpic_operand_p.
1747 (frv_legitimate_fdpic_operand_p): Delete.
1748 (frv_emit_movsi): Abort if we try to use the FDPIC register during
1749 or after reload.
1750 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
1751 TARGET_FDPIC.
1752 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
1753 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1754 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
1755 (frv_fdpic_fptr_operand): Don't declare here.
1756 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
1757 rather than fdpic_got12_operand.
1758 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
1759 got12_operand and const_unspec_operand.
1760 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
1761 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
1762 (symbolic_operand): Remove.
1763 (const_unspec_operand): New predicate.
1764 * config/frv/frv.md (*movsi_got): Use got12_operand.
1765 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
1766 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
1767 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
1768 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
1769 * config/frv/frv.c (frv_unspec): New structure.
1770 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
1771 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
1772 validate CONST indices. Use frv_output_const_unspec to print them.
1773 (frv_print_operand): Update call to unspec_got_name. Use
1774 frv_output_const_unspec to print constant unspecs.
1775 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
1776 Reject UNSPECs otherwise.
1777 (unspec_got_name): Take the relocation number as argument, not an
1778 rtx containing it.
1779 (frv_output_addr_const_extra): Remove, replacing with...
1780 (frv_output_const_unspec): ...this new function.
1781 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
1782 (gpr_or_int12_operand): Use fdpic_got12_operand.
1783 (dbl_memory_one_insn_operand): Likewise.
1784 (fdpic_got12_operand): Use frv_const_unspec_p.
1785 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
1786 are already legitimate. Use frv_small_data_reloc_p when deciding
1787 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
1788 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
1789 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
1790 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
1791 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1792 label, for real this time.
1793 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
1794 representation of visibility.
1795 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
1796 such.
1797 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
1798 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
1799 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
1800 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
1801 it was explicitly disabled.
1802 (frv_stack_info): There is no need to save the link register in every
1803 frame unless TARGET_LINKED_FP is true.
1804 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
1805 frame pointer if the stack pointer might change value.
1806 (frv_return_addr_rtx): Check and process "count" argument.
1807 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1808 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
1809 (frv_find_base_term): Declare.
1810 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
1811 (FIND_BASE_TERM): Define.
1812 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
1813 small_data_register_operand, small_data_symbolic_operand. Add
1814 symbolic_operand.
1815 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
1816 (frv_print_operand_memory_reference, output_move_single): Remove
1817 special handling for unlegitimized sdata addresses.
1818 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
1819 and symbolic addresses.
1820 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
1821 (frv_find_base_term): New function.
1822 (int_2word_operand): Check specifically for symbolic address constants.
1823 (pic_register_operand, pic_symbolic_operand): Delete.
1824 (small_data_register_operand, small_data_symbolic_operand): Delete.
1825 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
1826 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
1827 (move_source_operand): Only accept CONSTs if they're a two-insn
1828 symbolic constant.
1829 (fdpic_got12_operand): Don't require TARGET_FDPIC.
1830 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
1831 using gen_symGOTOFF2reg*.
1832 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
1833 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
1834 themselves a cost of 3 insns.
1835 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
1836 Change predicate to symbolic_operand.
1837 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
1838 (*movsi_lda_sdata): Delete.
1839 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
1840 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
1841 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
1842 frv-*-*linux*.
1843 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1844 label.
1845 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
1846 -multilib-library-pic.
1847 (LINK_SPEC): Add -z text for -mfdpic.
1848 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
1849 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
1850 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
1851 Override.
1852 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
1853 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
1854 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
1855 crtstuff-generated files.
1856 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
1857 * config.gcc: Add frv-*-*linux*.
1858 * config/frv/linux.h, config/frv/t-linux: New.
1859 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
1860 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
1861 when -mfdpic even if a linker script is explicitly listed.
1862 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
1863 * config/frv/frv.c (frv_override_options): Clear asm_out
1864 unaligned_op for SImode on FDPIC.
1865 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
1866 argument passed to decl_readonly_section.
1867 (frv_assemble_integer): Revert 2003-09-30's change, but make the
1868 whole block run with FDPIC even with -fno-PIC.
1869 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
1870 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
1871 symbol or label plus offset to memory.
1872 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
1873 GOTOFF and GPREL for LABEL_REF.
1874 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
1875 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
1876 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
1877 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
1878 * doc/invoke.texi: Document them.
1879 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
1880 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
1881 (frv_splittable_got_operand): Removed.
1882 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
1883 LO_SUM. Add comments.
1884 (frv_override_options): Moved enabling of FDPIC to
1885 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
1886 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
1887 (frv_legitimize_fdpic_address): Don't duplicate logic in
1888 frv_emit_movsi.
1889 (frv_gen_GPsym2reg): New.
1890 (unspec_got_name): Added gprel.
1891 (frv_expand_fdpic_call): Add support for inlining PLTs.
1892 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
1893 (gpr_or_int12_operand): Added GPREL12.
1894 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
1895 (small_data_symbolic_operand): Fail if FDPIC.
1896 (fdpic_splittable_got_operand): Removed.
1897 (fdpic_got12_operand): Added GPREL12.
1898 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
1899 when appropriate. Fix sdata GOTOFF.
1900 (frv_legitimate_constant_p): Require legitimate PIC operand for
1901 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
1902 (frv_assemble_integer): Move FDPIC funcdesc handling out of
1903 flag_pic case.
1904 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
1905 frv_assemble_integer fails.
1906 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
1907 (SUBTARGET_DRIVER_SELF_SPECS): New.
1908 (ASM_SPEC): Don't pass -mno-fdpic.
1909 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
1910 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
1911 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
1912 -multilib-library-pic.
1913 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
1914 condexec_si_media_operator, condexec_sf_add_operator and
1915 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
1916 and condexec_sf_unary_operator.
1917 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
1918 New.
1919 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
1920 movsi_internal. Give them internal names. movsi_got has type
1921 int.
1922 (fdpic got splitters): Remove.
1923 (symGPREL2reg, symGPREL2reg_hilo): New.
1924 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
1925 to -mlibrary-pic. Map -multilib-library-pic to it.
1926 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
1927 Document.
1928 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
1929 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
1930 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
1931 (frv_cannot_force_const_mem): New function.
1932 (const_small_data_p, plus_small_data_p): Update comments on sdata
1933 on FDPIC.
1934 (frv_override_options): Set flag_pie for FDPIC too.
1935 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
1936 call-saved registers on FDPIC.
1937 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
1938 don't force LR to be preserved.
1939 (frv_expand_prologue): Likewise.
1940 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
1941 (frv_frame_pointer_required): Don't force it just because the
1942 FDPIC register is used.
1943 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
1944 operand only if !condexec_p.
1945 (frv_legitimize_address): Return the FDPIC-legitimized address.
1946 Don't match small data here on FDPIC.
1947 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
1948 symbols. Use TRUE/FALSE instead of 1/0.
1949 (frv_local_funcdesc_p): New.
1950 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
1951 immediates when possible.
1952 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
1953 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
1954 an UNSPEC_GOT.
1955 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
1956 12-bit immediates when possible.
1957 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
1958 are not legitimate pic operands.
1959 (frv_in_small_data_p): Re-enable for FDPIC.
1960 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
1961 (FRV_GLOBAL_P): Removed.
1962 * config/frv/frv.md: Add modes to CONSTs.
1963 (movsi_got): New.
1964 (movsi_lo_sum_got): Use separate matches instead of match_dup.
1965 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
1966 (fdpic splittable operations): Match on flag_pic != 1.
1967 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1968 * config/frv/frv.c (frv_asm_out_constructor,
1969 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
1970 bytes, not bits.
1971 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
1972 * config/frv/frv.c (frv_assemble_integer): Reject complex
1973 expressions referencing function SYMBOL_REFs.
1974 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
1975 (move_source_operand): Reject CONSTs that reference function
1976 SYMBOL_REFs on FDPIC.
1977 (frv_emit_movsi): If we get such a CONST, break it up.
1978 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
1979 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
1980 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
1981 MEM.
1982 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
1983 (frv_trampoline_size): Increase for FDPIC.
1984 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
1985 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
1986 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
1987 Disable use of GOTOFF for now.
1988 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
1989 Disable use of small data in FDPIC for now.
1990 (frv_asm_output_mi_thunk): Implement for FDPIC.
1991 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
1992 * config/frv/frv.c (frv_asm_out_constructor): Use
1993 frv_assemble_integer for FDPIC pointers.
1994 (frv_asm_out_destructor): Likewise.
1995 * config/frv/frv.md (ldd): Fix order of operands. Use
1996 address_operand for input.
1997 2003-09-18 DJ Delorie <dj@redhat.com>
1998 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
1999 (unspec_got_name): Correct typo.
2000 (frv_emit_movsi): Pre-expand splittable GOTs.
2001 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
2002 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
2003 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
2004 * config/frv/t-frv: Add -mfdpic multilibs.
2005 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
2006 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
2007 * config/frv/frv.c (frv_override_options): -mfdpic assumes
2008 flag_pic, default to 32-bit pics, require DWORD ops.
2009 (frv_override_options): Add W and Z constraints.
2010 (frv_expand_prologue): No pic prologue for -mfdpic.
2011 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
2012 (frv_print_operand_memory_reference): Handle GOT constants.
2013 (frv_legitimate_address_p): Allow GOT constants.
2014 (frv_legitimize_address): Handle GOT addresses too.
2015 (frv_legitimate_fdpic_operand_p): New.
2016 (frv_legitimize_fdpic_address): New.
2017 (unspec_got_name): New.
2018 (frv_output_addr_const_extra): New.
2019 (frv_expand_fdpic_call): New.
2020 (frv_fdpic_fptr_operand): New.
2021 (gpr_or_int12_operand): Handle GOT operands.
2022 (int_2word_operand): Handle GOT operands.
2023 (fdpic_operand): New.
2024 (fdpic_splittable_got_operand): New.
2025 (fdpic_got12_operand): New.
2026 (frv_emit_movsi): Handle GOT operands.
2027 (frv_assemble_integer): -mfdpic doesn't use rofixups.
2028 (frv_print_operand): Support 'g' code for GOT operands.
2029 * config/frv/frv-protos.h: Add prototypes as needed.
2030 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
2031 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
2032 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
2033 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
2034 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
2035 R_FRV_GOTOFFLO): New.
2036 (movsi_high_got, movsi_lo_sum_got): New.
2037 (*movsi_pic): Don't use this splitter for -mfdpic.
2038 (addsi3): Allow GOT references also.
2039 (call, call_value): Handle -mfdpic separately.
2040 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
2041 call_value_fdpicsi): New.
2042 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
2043 symGOTOFF2reg_i): New.
2044 * config/frv/frv.h (MASK_FDPIC): New.
2045 (TARGET_FDPIC): New.
2046 (TARGET_SWITCHES): Add -mfdpic.
2047 (FDPIC_FPTR_REGNO): New.
2048 (FDPIC_REGNO): New.
2049 (OUR_FDPIC_REG): New.
2050 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
2051 FDPIC_CALL_REGS.
2052 (REG_CLASS_NAMES): Likewise.
2053 (REG_CLASS_CONTENTS): Likewise.
2054 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
2055 (EXTRA_CONSTRAINT): Add it here.
2056 (FRV_GLOBAL_P): New.
2057 (OUTPUT_ADDR_CONST_EXTRA): New.
2059 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2061 * config/sparc/sparc.h: Remove commented-out definitions of
2062 TARGET_EDOM and GEN_ERRNO_RTX.
2064 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2066 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
2067 df_analyse with df_analyze.
2069 2004-02-24 Alan Modra <amodra@bigpond.net.au>
2071 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
2072 beginning of block.
2074 2004-02-23 James E Wilson <wilson@specifixinc.com>
2076 * calls.c (precompute_arguments): Update comment.
2078 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2080 * et-forest.c: Replace et_occurences with et_occurrences.
2082 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2084 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
2085 with iv_analyze.
2087 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
2089 * config/i386/i386.c: Rename pni to sse3.
2090 * config/i386/i386.h: Likewise.
2091 * config/i386/i386.md: Likewise.
2092 * config/i386/pmmintrin.h: Likewise.
2093 * doc/extend.texi: Likewise.
2094 * doc/invoke.texi: Likewise.
2096 2004-02-23 Zack Weinberg <zack@codesourcery.com>
2097 Kazu Hirata <kazu@cs.umass.edu>
2099 Remove -fwritable-strings.
2100 * c-common.c (fix_string_type): Don't check
2101 flag_writable_strings.
2102 (fix_string_type): Likewise.
2103 * c-opts.c (set_std_c89): Don't initialize
2104 flag_writable_strings.
2105 (set_std_c99): Likewise.
2106 * common.opt (fwritable-strings): Remove.
2107 * flags.h: Remove the external declaration of
2108 flag_writable_strings.
2109 * opts.c (common_handle_option) <OPT_fwritable_strings>:
2110 Remove.
2111 * toplev.c (flag_writable_strings): Remove.
2112 (f_options): Remove an entry for writable-strings.
2113 * varasm.c (const_hash_1) <STRING_CST>: Don't check
2114 flag_writable_strings.
2115 (compare_constant) <STRING_CST>: Likewise.
2116 (build_constant_desc): Likewise.
2117 * config/darwin.c (machopic_select_section): Likewise.
2118 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
2119 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
2120 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
2121 * config/mips/mips.c (mips_select_section): Likewise.
2122 (mips_encode_section_info): Likewise.
2123 * config/pa/pa.c (pa_select_section): Likewise.
2124 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
2125 * config/v850/v850.c (v850_select_section): Likewise.
2126 * doc/invoke.texi (-fwritable-strings): Remove.
2127 (-fno-const-strings): Don't mention -fwritable-strings.
2128 * doc/trouble.texi: Don't mention -fwritable-strings.
2130 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
2132 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
2134 2004-02-23 Dale Johannesen <dalej@apple.com>
2136 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
2137 (movdf_hardfloat64): Ditto.
2138 (movdf_softfloat64): Ditto.
2140 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
2141 * config/rs6000/rs6000.c (function_arg): call to
2142 rs6000_mixed_function_arg for DFmode moved to allow
2143 normal DFmode incoming register assignment.
2145 2004-02-23 Dale Johannesen <dalej@apple.com>
2147 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
2148 (movdf_hardfloat64): Ditto.
2150 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2152 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
2153 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
2154 copyright.
2156 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
2158 PR c/14156
2159 * c-typeck.c (c_expand_return): Change check for VAR_DECL
2160 to use DECL_P instead.
2162 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
2163 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
2165 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2167 * Makefile.in (opts.o): Depend on target.h.
2168 * opts.c (decode_options): Use targetm.default_short_enums
2169 instead of DEFAULT_SHORT_ENUMS.
2170 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2171 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
2172 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
2173 * target.h (gcc_target): Add default_short_enums.
2174 * config/cris/cris.h: Remove a comment about
2175 DEFAULT_SHORT_ENUMS.
2176 * config/ip2k/ip2k.h: Likewise.
2177 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
2178 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
2180 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2181 Falk Hueffner <falk@debian.org>
2183 PR c/14188
2184 * builtins.c (expand_builtin_va_arg): Emit an informative message
2185 if a trap is generated.
2186 * c-typeck.c (build_function_call): Likewise.
2188 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2190 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
2191 fopen.
2192 * libgcov.c: Include sys/stat.h.
2193 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
2194 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
2195 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
2196 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
2198 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
2200 * reorg.c: Remove comments about dead ports.
2202 2004-02-22 Christopher Faylor <cgf@redhat.com>
2204 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
2205 extra host object file when targetting cygwin rather than generic
2206 object files.
2208 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
2210 Merge from tree-ssa:
2211 2003-11-20 Richard Henderson <rth@redhat.com>
2213 * tree-inline.c (insert_decl_map): New.
2214 (remap_decl, remap_type, remap_block, copy_body_r,
2215 initialize_inlined_parameters, declare_return_variable,
2216 remap_save_expr): Use it.
2218 * function.c (copy_body_r): Add mapping from id->ret_label to
2219 id->ret_label. Revert test for ret_label.
2221 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2223 * genoutput.c (process_template): Strip trailing whitespace in @
2224 templates and issue a warning if there was any.
2226 2004-02-21 Christopher Faylor <cgf@redhat.com>
2228 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
2229 object file when targetting cygwin.
2230 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
2231 overridden by top-level Makefile.
2233 2004-02-21 Roger Sayle <roger@eyesopen.com>
2235 * config/i386/i386.c (standard_80387_constant_p): Also prefer
2236 the x87's load constant instructions when optimizing for size.
2238 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
2240 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
2241 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
2242 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
2243 * fold-const.c: Likewise.
2244 * simplify-rtx.c: Likewise.
2246 2004-02-21 Alan Modra <amodra@bigpond.net.au>
2248 * combine.c (can_combine_p): Don't ignore SETs marked with
2249 REG_EH_REGION notes.
2250 (try_combine): When attemting to fix unrecognized insns, don't
2251 split a PARALLEL that contains the original i2.
2253 2004-02-21 Ziemowit Laski <zlaski@apple.com>
2255 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
2256 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
2257 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
2258 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
2259 (vector, pixel, bool): #define to __vector, __pixel and __bool.
2260 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
2261 portion of header.
2262 (__altivec_link_error_invalid_argument): Remove prototype; will use
2263 __builtin_altivec_compiletime_error("vec_*") instead.
2264 (vec_*): Fix/complete set of available operation overloads given the
2265 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
2266 cv-correctness of pointer arguments; in C, always check for correct
2267 argument types before macro expansion.
2268 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
2269 defining Darwin/PowerPC-specific '-f[no-]altivec' and
2270 '-W[no-]altivec-long-deprecated' switches.
2271 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
2272 '__vector', '__pixel' and '__bool' macros using
2273 '__attribute__((altivec(...)))' types.
2274 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
2275 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
2276 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
2277 New type nodes.
2278 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
2279 handling '-W[no-]altivec-long-deprecated'.
2280 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
2281 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
2282 altivec_expand_dst_builtin): Remove casts from integer literals.
2283 (altivec_expand_builtin): Likewise; handle expansion of new
2284 '__builtin_altivec_compiletime_error' function.
2285 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
2286 types, and make them distinct from other vector types; register
2287 '__builtin_altivec_compiletime_error' function.
2288 (print_operand): For 'P', print a full target register name instead of
2289 merely its number.
2290 (rs6000_attribute_table): Add "altivec" attribute.
2291 (rs6000_handle_altivec_attribute): New function.
2292 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
2293 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
2294 maps to).
2295 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
2296 declare.
2297 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
2299 2004-02-20 James E Wilson <wilson@specifixinc.com>
2301 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
2302 check.
2303 (shift_mix4left+2): Delete redundant pattern.
2305 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2307 * alias.c (OUTGOING_REGNO): Don't define the default.
2308 * builtins.c (OUTGOING_REGNO): Likewise.
2309 (INCOMING_REGNO): Likewise.
2310 (apply_args_register_offset): Always use OUTGOING_REGNO.
2311 * combine.c (OUTGOING_REGNO): Likewise.
2312 * sibcall.c (OUTGOING_REGNO): Likewise.
2313 * defaults.h (INCOMING_REGNO): Provide the default.
2314 (OUTGOING_REGNO): Likewise.
2316 2004-02-21 Jan Hubicka <jh@suse.cz>
2318 * params.def (max-peeled-insns, max-completely-peeled-insns,
2319 max-once-peeled-insns): Set to 400.
2321 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2323 PR c++/12007
2324 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
2325 are set for parameters before outputing debugging information.
2327 2004-02-20 Falk Hueffner <falk@debian.org>
2329 PR target/14201
2330 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
2331 numbers.
2333 2004-02-20 Per Bothner <per@bothner.com>
2335 * input.h: Don't #include line-map.h. It may cause link problems
2336 with undefined linemap_line_start when line-map.h is included but
2337 line-map.o is not linked, as currently happens with gengtype on
2338 compilers that don't support inline.
2339 * toplev.c: So we do have to explicitly #include line-map.h here.
2341 2004-02-20 Richard Henderson <rth@redhat.com>
2343 * doc/invoke.texi: Add -Wvariadic-macros.
2345 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2347 * haifa-sched.c (sched_emit_insn): Remove.
2348 * sched-int.h: Remove the corresponding prototype.
2350 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2352 Revert:
2353 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2354 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2355 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2356 * config/cris/cris.h: Remove a comment about
2357 DEFAULT_SHORT_ENUMS.
2358 * config/ip2k/ip2k.h: Likewise.
2359 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2361 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
2362 Tom Tromey <tromey@redhat.com>
2364 * doc/install.texi: Moved --disable-libgcj and
2365 --with-system-zlib documentation to new section for
2366 Java-specific options.
2367 Added explicit Cross-Compiler-Specific Options subheading.
2368 Added section for Java-specific options.
2370 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
2372 * doc/install.texi (Building the Ada compiler): Remove
2373 example.
2375 2004-02-20 James E Wilson <wilson@specifixinc.com>
2377 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
2379 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2381 * gcc.c (process_command): Allow translation of the copyright
2382 symbol but not the rest of the copyright message.
2383 * gcov.c (print_version): Likewise. Allow translation of the
2384 message about warranty.
2386 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
2388 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
2389 predicate.
2390 ("*andsi_clear"): Tweak constraints to not match postincrement.
2391 Adjust the predicate to exclude a volatile memory reference.
2392 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
2393 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
2395 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
2397 * move-if-change: Remove.
2398 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
2399 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
2400 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
2401 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
2402 (s-gtyp-gen, s-iov): Use the top level move-if-change.
2403 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
2405 2004-02-19 James E Wilson <wilson@specifixinc.com>
2407 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
2408 for operand2. Add condition that requires register_operand operand2
2409 before reload.
2411 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
2412 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2414 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
2415 * config/mips/mips.md: Expand comment above unaligned loads and stores.
2417 2004-02-19 Richard Henderson <rth@redhat.com>
2419 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
2420 * tree.c (build0, build1, build2, build3, build4): Split out from...
2421 (build): ... here. Call them.
2422 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
2424 * convert.c (convert_to_integer): Remove extra build argument.
2425 * tree-inline.c (expand_call_inline): Likewise.
2427 2004-02-19 Richard Henderson <rth@redhat.com>
2429 * c-opts.c (warn_variadic_macros): New.
2430 (c_common_handle_option): Set it.
2431 (sanitize_cpp_opts): Copy it to cpp_opts.
2432 * c.opt (Wvariadic-macros): New.
2433 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
2434 * cppinit.c (cpp_create_reader): Initialize it.
2435 * cppmacro.c (parse_params): Check it.
2437 2004-02-19 David Daney <ddaney@avtrex.com>
2439 PR preprocessor/14198
2440 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
2441 builtin_assert ("machine=mips")
2443 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2445 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2446 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2447 * config/cris/cris.h: Remove a comment about
2448 DEFAULT_SHORT_ENUMS.
2449 * config/ip2k/ip2k.h: Likewise.
2450 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2452 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2454 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
2455 when passing single SFmode quantities in general registers,
2456 put them in the high half.
2458 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2460 * doc/md.texi (Standard Names): Document additional dependency on
2461 fix pattern.
2463 * optabs.c (ftruncify): Remove.
2464 (expand_fix): Manually inline ftruncify above.
2465 (can_fix_p): Add FIXME note.
2467 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2469 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
2470 spe_fixuns_truncsfsi2.
2472 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
2473 fixuns_truncsfsi2.
2475 2004-02-19 Steve Ellcey <sje@cup.hp.com>
2477 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
2478 * testsuite/gcc.dg/20040219-1.c: New test.
2480 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
2482 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
2483 "*subsf3_cconly"): Subtraction is not commutative.
2485 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2487 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
2488 (sdbout_symbol): If called before sdbout_init, queue DECL for
2489 later and return.
2490 (sdbout_init): Set sdbout_initialized true, process decls
2491 queued earlier by sdbout_symbol.
2492 (sdbout_finish): Use size_t for index variable.
2494 2004-02-19 Jeff Law <law@redhat.com>
2496 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
2497 for unordered comparison codes.
2499 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
2501 * reload1.c (reload): Correct comment.
2502 (scan_paradoxical_subregs): Remove #if 0 and old comment.
2503 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
2504 register variables are not used by reload.
2506 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
2508 PR target/14209
2509 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
2510 constraints to not match postincrement. Adjust the predicate to
2511 exclude a volatile memory reference.
2513 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2515 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
2517 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2519 * hooks.c (hook_void_tree_int): Remove.
2520 (hook_void_constcharptr): Likewise.
2521 (hook_int_void_0): Likewise.
2522 * hooks.h: Remove the prototypes for the above three
2523 functions.
2524 * targhooks.c (hook_bool_machine_mode_true): Remove.
2525 * targhooks.h: Remove the prototype for
2526 hook_bool_machine_mode_true.
2528 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2530 * emit-rtl.c (subreg_realpart_p): Remove.
2531 (reorder_insns_with_line_notes): Likewise.
2532 (end_full_sequence): Likewise.
2533 * rtl.h: Remove the prototype for the above functions.
2535 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2537 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
2538 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2539 config/iq2000/iq2000.h, config/m32r/m32r.h,
2540 config/pdp11/pdp11.h, config/sparc/sparc.h,
2541 config/xtensa/xtensa.h: Remove commented-out or useless
2542 definitions of CASE_VECTOR_PC_RELATIVE.
2544 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2546 * loop.c (all_sets_invariant_p): Remove.
2548 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2550 PR target/12916
2551 * config/sparc/sparc.h (NPARM_REGS): Delete.
2552 (BASE_RETURN_VALUE_REG): Likewise.
2553 (BASE_OUTGOING_VALUE_REG): Likewise.
2554 (BASE_PASSING_ARG_REG): Likewise.
2555 (BASE_INCOMING_ARG_REG): Likewise.
2556 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
2557 TARGET_ARCH64, not TARGET_V9.
2558 (function_arg_slotno): Dispatch based on the mode class.
2559 Handle vector modes like floating-point modes.
2560 (function_arg_record_value_1): Handle vector types like
2561 floating-point types.
2562 (function_arg_record_value_2): Likewise.
2563 Calculate regno after mode transformation.
2564 (function_arg): Handle vector modes like floating-point modes.
2565 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
2566 If ARCH64, do not recheck alignment.
2567 (function_arg_pass_by_reference): Reorder the conditions.
2568 (sparc_return_in_memory): Move after function_arg_padding.
2569 Implement calling conventions for vector modes.
2570 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
2571 (function_value): Move scope of 'regbase'.
2572 Implement calling conventions for vector modes.
2573 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
2574 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
2575 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
2576 the argument is passed by reference.
2577 (sparc_type_code): Handle vector types.
2579 2004-02-19 Alan Modra <amodra@bigpond.net.au>
2581 * function.c (assign_parms): When building decl_rtl for
2582 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
2584 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
2586 * expr.c (is_aligning_offset): Check if we are aligning the
2587 expressions's address over BIGGEST_ALIGNMENT in bytes, not
2588 in bits.
2590 2003-02-18 Matt Austern <austern@apple.com>
2592 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
2593 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
2594 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
2595 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
2596 spec string.
2597 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
2599 2004-02-18 Zack Weinberg <zack@codesourcery.com>
2601 * dwarf2out.c (loclabel_num): Move outside #ifdef
2602 DWARF2_DEBUGGING_INFO and mark with GTY(()).
2603 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
2604 Mark with GTY(()).
2605 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
2606 Allocate memory with ggc_alloc. No need to copy anything.
2607 (ia64_hpux_file_end): Update to match.
2609 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2611 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
2612 by default.
2614 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2616 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
2617 ("divmodtisi3"): Likewise.
2618 ("udivmoddi4", "udivmodtidi3"): Likewise.
2619 ("divmodsi4", "divmoddisi3"): Likewise.
2620 ("udivmodsi4", "udivmoddisi3"): Likewise.
2621 ("udivsi3", "umodsi3"): Likewise.
2623 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2625 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
2626 placeholder insn when chunkifying the pool.
2628 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2630 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
2631 generating PIC code.
2633 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2635 * config/h8300/h8300-protos.h: Add a prototype for
2636 h8300_expand_branch.
2637 * config/h8300/h8300.c (h8300_expand_branch): New.
2638 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
2639 bgtu, beq, bne): Call h8300_expand_branch().
2641 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2643 * config/h8300/h8300-protos.h: Add prototypes for
2644 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
2645 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
2646 (h8300_hard_regno_mode_ok): Likewise.
2647 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
2648 h8300_hard_regno_nregs().
2649 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
2651 2004-02-18 Per Bothner <per@bothner.com>
2653 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
2654 partly reverts my 2003-10-01 change, because we're back to logically
2655 including <command line> inside the main line.
2656 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
2657 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
2658 Fixes PR preprocessor/14103.
2660 * cppfiles.c (_cpp_stack_include): When appropriate decrement
2661 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
2662 (cpp_push_include): Don't need to increment pfile's line field.
2663 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
2665 * c-ppoutput.c (print struct): New first_time field.
2666 (init_pp_output): Set print.first_time.
2667 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
2668 which is set also for (say) <command line>. Clear print.first_time.
2670 * cppfiles.c (struct _cpp_file): Comment and type for pch field
2671 does not match the code, so fix both.
2672 (should_stack_file): Inline include_pch_p function.
2673 (include_pch_p): Remove pointless function.
2675 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
2677 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2679 * config/h8300/h8300.md (four define_peephole2's): Use
2680 h8300_regs_ok_for_stm().
2682 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2684 * config/h8300/h8300-protos.h: Update the prototype for
2685 expand_a_rotate().
2686 * config/h8300/h8300.c (expand_a_rotate): Remove the first
2687 argument.
2688 * config/h8300/h8300.md: Update all callers.
2690 2004-02-18 Jan Hubicka <jh@suse.cz>
2692 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
2693 floats.
2694 (simplify_binary_operation): Deal with logicals on floats.
2696 * i386.md (SSE fabs splitters): Emit new patterns.
2697 (SSE cmov splitters): Likewise.
2698 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
2699 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
2700 subregs.
2701 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
2702 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
2704 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2706 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
2707 by hand.
2708 (output_a_rotate): Tweak a comment.
2709 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
2710 (*rotlhi3_1): Change to rotlhi3_1.
2711 (*rotlsi3_1): Change to rotlsi3_1.
2713 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
2715 PR target/13866
2716 * arm.c (load_multiple_operation): Don't insist that the source reg
2717 of a post-increment component is the same as the destination.
2718 (store_multiple_operation): Likewise.
2720 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2722 * config/h8300/h8300.md: Move movsf patterns into one section
2723 of the file.
2725 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2727 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
2728 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
2729 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
2730 config/mips/linux64.h, config/pa/pa-64.h,
2731 config/rs6000/aix51.h, config/rs6000/aix52.h,
2732 config/rs6000/spe.md, config/sparc/linux.h,
2733 config/sparc/linux64.h: Update copyright.
2735 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2737 * config/h8300/h8300.md: Move push patterns into one
2738 section of the file.
2740 2004-02-18 Mark Mitchell <mark@codesourcery.com>
2742 PR c++/11326
2743 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
2744 fntype.
2746 2004-02-18 Paul Brook <paul@codesourcery.com>
2748 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
2750 2004-02-18 Paul Brook <paul@codesourcery.com>
2752 PR debug/12934
2753 * dwarf2out.c (loc_descriptor_from_tree): Handle
2754 EXPR_WITH_FILE_LOCATION.
2756 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2758 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
2759 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
2760 trailing whitespace from instructions.
2762 2004-02-17 Geoffrey Keating <geoffk@apple.com>
2764 * configure.ac: When generating auto-build.h, pass
2765 --enable-languages to the sub-configure.
2766 Put quotes around ${program_transform_name} when generating
2767 name of as, ld, nm, objdump.
2768 * configure: Regenerate.
2770 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
2772 * Makefile.in (s-check, s-config, s-conditions, s-flags)
2773 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
2774 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
2775 (s-preds, s-iov): Do not depend on move-if-change.
2777 2004-02-17 James E Wilson <wilson@specifixinc.com>
2779 * caller-save.c (insert_restore): Pass mem through copy_rtx.
2780 (insert_save): Likewise.
2782 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2784 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
2785 warning.
2787 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2789 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
2790 *one_cmplsi2_h8300.
2791 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
2793 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2795 * config/h8300/h8300-protos.h: Update the prototype of
2796 fix_bit_operand().
2797 * config/h8300/h8300.c (fix_bit_operand): Remove the second
2798 argument "what".
2799 * config/h8300/h8300.md: Update all callers.
2801 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2803 * config/h8300/h8300.c (fix_bit_operand): Change the name of
2804 the last argument to "code" from "type".
2806 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2808 * config/h8300/h8300.c: Remove an extern declaration of
2809 rtx_equal_function_value_matters.
2811 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2813 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
2814 by hand.
2815 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
2816 (*iorqi3_1): Change to iorqi3_1.
2817 (*xorqi3_1): Change to xorqi3_1.
2819 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2821 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
2822 typos.
2824 2004-02-17 Jan Hubicka <jh@suse.cz>
2826 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
2828 2004-02-18 Alan Modra <amodra@bigpond.net.au>
2830 PR optimization/14119
2831 * combine.c (try_combine): When attemting to fix unrecognized insns,
2832 don't delete SETs marked with REG_EH_REGION notes.
2834 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2836 * combine.c (simplify_if_then_else): Do not replace
2837 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
2838 modes differ.
2840 2004-02017 Steven Bosscher <stevenb@suse.de>
2842 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
2843 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
2844 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
2845 * ada/utils.c: Likewise.
2846 * cp/decl.c: Likewise.
2847 * f/com.c: Likewise.
2848 * java/class.c: Likewise.
2850 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2852 * config/h8300/h8300.md: Fix comment typos.
2854 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2856 * config/mips/t-iris6gld: Renamed to ...
2857 * config/mips/t-irix-gld: ... this.
2858 * config.gcc (mips-sgi-irix6*): Reflect this
2859 (mips-sgi-irix5*): Use it with GNU ld.
2861 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
2862 to ...
2863 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
2864 * config/mips/t-irix-gld: Reflect this.
2865 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2867 * config/mips/iris5gld.h: New file.
2868 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
2869 Only use collect2 without gas.
2871 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
2872 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
2873 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
2874 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2876 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
2877 * config/mips/iris5.h: ... here.
2879 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
2880 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
2881 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
2883 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
2884 using irix_startfile_spec, irix_endfile_spec.
2886 2004-02-16 Gunther Nikl <gni@gecko.de>
2888 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
2890 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2892 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
2893 insns by hand.
2895 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2897 * cfghooks.c (split_edge): Speed up updating of dominators.
2899 2004-02-17 Mark Mitchell <mark@codesourcery.com>
2901 PR c++/11326
2902 * c-common.c (flag_abi_version): Remove.
2903 * c-common.h (flag_abi_version): Likewise.
2904 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
2905 * c.opt (fabi-version): Remove.
2906 * calls.c (expand_call): Always pass a function type to
2907 struct_value_rtx. Use convert_memory_address.
2908 * common.opt (fabi-version): Add it.
2909 * flags.h (flag_abi_version): Likewise.
2910 (abi_version_at_least): New macro.
2911 * opts.c (common_handle_option): Add OPT_fabi_version.
2912 * toplev.c (flag_abi_version): Define it.
2913 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
2914 New function.
2915 (ia64_output_mi_thunk): Use it.
2916 (ia64_struct_value_rtx): Likewise.
2918 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2920 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
2921 Don't generate insns by hand.
2923 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
2925 PR c++/14178
2926 * doc/invoke.texi (fabi-version): The default is 2 now.
2928 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2930 * loop-iv.c: New file.
2931 * Makefile.in (loop-iv.o): New.
2932 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
2933 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
2934 num_loop_branches): New functions.
2935 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
2936 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
2937 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
2938 get_simple_loop_desc, free_simple_loop_desc): Declare.
2939 (simple_loop_desc): New inline function.
2940 (struct rtx_iv, struct niter_desc): New.
2941 * cfgloopmanip.c (loopify): Specify semantics more precisely.
2942 * expr.c (force_operand): Handle subregs of expressions created by
2943 loop unroller.
2944 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
2945 parts of the initialization to toplev.c
2946 * loop-unroll.c (loop_exit_at_end_p): New.
2947 (unroll_and_peel_loops): Call iv_analysis_done.
2948 (decide_peel_once_rolling, decide_peel_completely,
2949 decide_unroll_stupid, decide_unroll_constant_iterations,
2950 decide_unroll_runtime_iterations, decide_peel_simple,
2951 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
2952 unroll_loop_runtime_iterations): Use new simple loop analysis.
2953 * loop-unswitch.c (compare_and_jump_seq): New.
2954 (may_unswitch_on_p): Renamed to ...
2955 (may_unswitch_on): Use new iv analysis.
2956 (reversed_condition): Export.
2957 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
2958 * predict.c (estimate_probability): Use new simple loop analysis.
2959 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
2960 canon_condition, simplify_using_condition): Declare.
2961 * stor-layout.c (get_mode_bounds): New.
2962 * toplev.c (rest_of_handle_loop2): Some parts of
2963 initialization/finalization moved here from loop-init.c.
2965 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2967 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
2968 pointer.
2969 (CALL_USED_REGISTERS): Likewise.
2970 (REG_ALLOC_ORDER): Likewise.
2971 (REG_CLASS) <GENERAL_REGS>: Likewise.
2973 2004-02-16 Geoffrey Keating <geoffk@apple.com>
2975 * doc/md.texi (Insn Canonicalizations): Document left-chaining
2976 in associative operators.
2977 * rtlanal.c (commutative_operand_precedence): Create some new
2978 variables. Prefer a commutative operand on the left, then
2979 binary expressions, then NEG and NOT.
2981 2004-02-16 Matthias Klose <doko@debian.org>
2983 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
2984 in terms of SHLIB_SOVERSION.
2985 * config/m68k/t-slibgcc-elf-ver: New file.
2986 * config/pa/t-slibgcc-elf-ver: New file.
2987 * config.gcc (m68k-linux, parisc-linux): Use them when not
2988 sjlj exceptions are not configured.
2990 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
2992 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
2994 2004-02-16 Zack Weinberg <zack@codesourcery.com>
2996 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
2998 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
3000 * doc/sourcebuild.texi: Mention backends.html.
3002 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
3004 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
3005 line-map.c, line-map.h, var-tracking.c: Fix comment
3006 formatting.
3008 2004-02-16 Richard Henderson <rth@redhat.com>
3010 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
3012 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
3014 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3016 * config/h8300/h8300.md: Remove unnecessary parallels from
3017 all define_insn and define_split patterns.
3019 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3021 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
3022 "clobber").
3024 2004-02-15 Bernardo Innocenti <bernie@develer.com>
3026 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
3027 '%#'.
3029 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3031 * config/ia64/ia64.c, config/mips/mips.c,
3032 config/mmix/mmix-modes.def: Fix comment typos.
3034 2004-02-15 Roger Sayle <roger@eyesopen.com>
3036 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
3037 (get_directive_line): Remove unused function prototype.
3039 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3041 * tree-inline.c (copy_body_r): Do not replace ret_label.
3043 2004-02-14 Jan Hubicka <jh@suse.cz>
3045 * i386.c (x86_four_jump_limit): New variable.
3046 (k8_avoid_jump_misspredicts): Rename to ...
3047 (ix86_avoid_jump_misspredicts): .. this one.
3048 (ix86_pad_returns): Break out from ...
3049 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
3050 to.
3051 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
3053 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3055 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
3056 PARALLEL is NULL.
3058 2004-02-14 Per Bothner <per@bothner.com>
3060 * fix-header.c (line_table): Move local variable in main to global.
3061 * scan.h (line_table): Use it.
3062 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
3063 line (recently renamed to src_loc) before calling recognized_function.
3065 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
3067 * Makefile.in: Fix comment typos.
3069 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
3071 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
3072 for start_value when it is directly moved into reg, and factorize
3073 the retrieval of GET_MODE (reg).
3075 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3077 * config/mips/mips-protos.h (mips_load_got_page): Delete.
3078 (mips_load_got_global): Delete.
3079 (mips_gotoff_page): Declare.
3080 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
3081 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
3082 UNSPEC_LOAD_GOT pattern rather than a MEM.
3083 (*load_got[sd]i): New patterns.
3084 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
3085 (mips_load_got_page, mips_load_got_global): Delete.
3086 (mips_gotoff_page): New function.
3087 (override_options): Don't initialize mips_got_alias_set.
3089 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3091 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
3092 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
3093 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
3094 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
3095 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
3096 * config/mips/mips.c: Fix some overly-long lines.
3097 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
3098 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
3100 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3102 * configure.ac: Search for as, ld below libexec/gcc.
3103 * configure: Regenerate.
3105 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3107 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
3108 __builtin_arm_setwcx ().
3109 * config/arm/arm.c (arm_expand_builtin): Generate operands
3110 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
3112 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3114 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
3115 and "wmuluh" to "wmulsm" and "wmulum", respectively.
3116 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
3117 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
3118 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
3119 (_mm_mulhi_pu16): Likewise.
3121 2004-02-13 Zack Weinberg <zack@codesourcery.com>
3123 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
3124 DECL_NAME != 0 before dereferencing.
3126 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
3128 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
3129 (s390_output_addr_const_extra): Declare.
3130 (s390_output_pool_entry): Remove FILE * argument.
3131 * config/s390/s390.c (s390_output_symbolic_const): Remove.
3132 (s390_output_addr_const_extra): New function.
3133 (print_operand_address): Call output_addr_const instead of
3134 s390_output_symbolic_const.
3135 (print_operand): Likewise.
3136 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
3137 Remove FILE * argument.
3138 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
3139 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
3140 call.
3142 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3144 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
3145 (struct edge, struct vertex, struct graph): New.
3146 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
3147 free_graph): New functions.
3149 2004-02-12 Chris Demetriou <cgd@broadcom.com>
3151 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3152 Use ".set macro" to avoid warnings about multi-instruction
3153 macros, since they're intentional.
3155 2004-02-12 Geoffrey Keating <geoffk@apple.com>
3157 * config/darwin.h: Add include guards. Remove old, now incorrect,
3158 comment about STANDARD_EXEC_PREFIX.
3160 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
3161 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
3162 for installing .1 manpages. Add rules for installing cpp
3163 and gcov manpages under their installed names.
3165 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
3167 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
3168 host, but try LD_FOR_TARGET first.
3169 * configure: Rebuilt.
3171 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3173 * dbxout.c: Move declaration of dbxout_type_decl outside
3174 #ifdef DBX_DEBUGGING_INFO.
3175 * c-parse.in: Don't give the asmdef production a type.
3177 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3179 * debug.h (struct gcc_debug_hooks): Add type_decl field.
3180 (debug_nothing_tree_int): Prototype.
3181 (dwarf_debug_hooks): Delete, unused.
3182 * debug.c (do_nothing_debug_hooks): Update.
3183 (debug_nothing_tree_int): New function.
3184 * langhooks.h (struct lang_hooks_for_decls):
3185 Remove builtin_type_decls field.
3186 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
3187 (LANG_HOOKS_DECLS): Update.
3188 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
3189 Use debug_hooks->type_decl.
3190 * dbxout.c (preinit_symbols): New static.
3191 (dbx_debug_hooks, xcoff_debug_hooks): Update.
3192 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
3193 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
3194 for symbols to output.
3195 (dbxout_type_decl): New function.
3196 (dbxout_symbol): If called before dbxout_init has run, queue
3197 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
3198 to TYPE_DECLs before emitting them.
3199 * xcoffout.c (assign_type_number): Delete.
3200 (xcoff_type_numbers): New static table.
3201 (xcoff_assign_fundamental_type_number): New function.
3202 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
3203 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
3204 * sdbout.c: Include varray.h.
3205 (deferred_global_decls): New static.
3206 (sdb_debug_hooks): Update.
3207 (sdbout_global_decl): If we can't emit something right now,
3208 remember it in deferred_global_decls.
3209 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
3210 (sdbout_init): Initialize deferred_global_decls.
3211 * Makefile.in: Update dependencies of sdbout.o.
3212 * dwarf2out.c (dwarf2out_type_decl): New function.
3213 (dwarf2_debug_hooks): Update.
3214 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
3215 * c-decl.c (getdecls): Just return 0.
3216 (check_for_loop_decls): Don't use getdecls.
3217 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
3218 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
3220 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
3222 * config/s390/s390.c (s390_sched_reorder2): Remove.
3223 (TARGET_SCHED_REORDER2): Do not redefine.
3225 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3227 * c-parse.in (maybe_type_qual): Delete.
3228 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
3229 (asm_argument): New grammar rules.
3230 (extdef_1): Use asmdef.
3231 (maybeasm): Move down with other asm rules; use simple_asm_expr.
3232 (xexpr): Move up with other expression rules.
3233 (stmt): Use asm_stmt.
3235 * c-typeck.c (build_asm_expr): New function - body mostly
3236 pulled from build_asm_stmt.
3237 (build_asm_stmt): Just handle tacking on the volatile qualifier.
3238 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
3240 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
3242 PR bootstrap/13617
3243 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
3244 (mips_declare_object): Make variadic.
3245 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
3246 mips_output_aligned_decl_common.
3247 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
3248 (mips_declare_object): Make variadic.
3250 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3252 * function.c (update_epilogue_consts): Teach about binary operations.
3254 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
3255 previous MEM_VOLATILE in REF.
3256 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
3257 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
3259 2004-02-12 Gunther Nikl <gni@gecko.de>
3261 * config.gcc: Restore support for m68k-openbsd.
3263 2004-02-12 Jan Hubicka <jh@suse.cz>
3265 * tree-optimize.c (tree_rest_of_compilation): Do not release
3266 DECL_ARGUMENTS.
3268 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
3270 * doc/install.texi: Fix the spelling of "explicitly".
3272 2004-02-11 Eric Christopher <echristo@redhat.com>
3274 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
3275 duplicate argument structure of cpp_interpret_string.
3276 * cpphash.h: Move prototype...
3277 * cpplib.h: Here.
3278 * cpplib.c: Fix calls to match new function signature.
3280 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
3282 PR c/456
3283 * cppexp.c (num_binary_op): Don't allow comma operators in #if
3284 constant expressions at all outside C99 mode if pedantic.
3286 2004-02-11 Uros Bizjak <uros@kss-loka.si>
3288 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
3289 (log10_optab, log2_optab): Define corresponding macros.
3290 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
3291 * genopinit.c (optabs): Implement log10_optab and log2_optab
3292 using log10?f2 and log2?f2 patterns.
3293 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
3294 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
3295 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
3296 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3298 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
3299 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
3300 log2, log2f and log2l built-ins as inline x87 intrinsics.
3302 2004-02-11 Richard Henderson <rth@redhat.com>
3304 PR target/1532
3305 * flow.c (insn_dead_p): A clobber of a dead hard register is a
3306 dead insn after reload.
3308 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
3310 * tree.h (frame_base_decl): Add GTY marker.
3311 * var-tracking.c (frame_base_decl): Likewise.
3313 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
3315 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
3316 incorrect, hunk.
3317 (add_location_or_const_value_attribute): Use text_section_label,
3318 not TEXT_SECTION_NAME.
3320 2004-02-11 Per Bothner <per@bothner.com>
3322 Represent column numbers using line-map's source_location.
3323 The "next available source_location" is now managed internally by
3324 line-maps.c rather than by clients.
3325 * line-map.h (struct line_map): New field column_bits.
3326 <from_line>: Rename field to start_location.
3327 (struct line_maps): New fields highest_location and max_column_hint.
3328 (linemap_check_files_exited): New declaration.
3329 (linemap_line_start): New declaration.
3330 (linemap_add): Remove from_line parameter; use highest_location field.
3331 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
3332 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
3333 (CURRENT_LINE_MAP): Remove macro.
3334 (linemap_position_for_column): New inline function.
3335 * line-map.c (linemap_init): Clear new fields.
3336 (linemap_check_files_exited): New function, extracted from ...
3337 (linemap_free): Use linemap_check_files_exited.
3338 (linemap_add): Remove from_line parameter. Various updates.
3339 (linemap_line_start): New function.
3340 (linemap_lookeup): Update for new field names.
3341 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
3342 linemap_position_for_column may unpredictably change the current map,
3343 it is cleaner and simpler for us to not cache it in cpp_reader.
3344 (struct cpp_buffer): New sysp field.
3345 Changed warned_cplusplus_comments and from_stage3 to bitfields.
3346 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
3347 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
3348 current map using linemap_lookup.
3349 (do_linemarker): Also set buffer's sysp field.
3350 (destringize_and_run): No longer need to decrement current line.
3351 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
3352 (search_path_head, open_file_failed): Use buffer's sysp.
3353 (cpp_make_system_header): Get current map using linemap_lookup.
3354 Also set buffer's sysp flag.
3355 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
3356 * cpphash.h (CPP_INCREMENT_LINE): New macro.
3357 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
3358 (struct cpp_reader): ... and adding saved_line_base field.
3359 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
3360 Update accordingly. Don't adjust line.
3361 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
3362 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
3363 (cpp_in_system_header): ... new inline function, using buffer's sysp.
3364 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
3365 * cpplex.c (_cpp_lex_direct): Likewise.
3366 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
3367 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
3368 * cpplib.h (struct cpp_token): Rename line field to src_loc.
3369 Remove col field as it is now subsumed by src_loc.
3370 * cpperror.c: Update various field, parameter, and macro names.
3371 (print_location): If col==0, try SOURCE_COLUMN of line.
3372 (cpp_error): Use cur_token's src_loc field, rather than line+col.
3373 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
3374 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
3375 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
3376 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
3377 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
3378 (_cpp_lex_direct): Use linemap_position_for_column.
3379 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
3380 parameter. Instead get it from the line_table global. Adjust callers.
3381 (print): Remove map field. Replace line field to src_line.
3382 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
3383 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
3384 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
3385 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
3386 * cpptrad.c (copy_comment): Rename variable.
3387 * c-lex.c (map): Remove static variable, for same reason we removed
3388 cpp_reader's map field.
3389 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
3390 to call linemap_lookup.
3391 (cb_line_change): Token's line field replaced by src_loc.
3392 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
3393 Don't save new_map.
3395 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
3396 source_location.
3398 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3400 * config/rs6000/altivec.md (*movv4si_internal): At least one
3401 operand must be register_operand.
3402 (*movv8hi_internal1): Likewise.
3403 (*movv16qi_internal1): Likewise.
3404 (*movv4sf_internal1): Likewise.
3406 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
3408 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
3409 operand.
3410 (movv4hi_internal): Same.
3411 (movv2sf_internal): Same.
3412 (movv1di_internal): Same.
3414 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3416 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
3417 TARGET_OLDABI consistently.
3418 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
3419 mips_va_arg,override_options,compute_frame_size,
3420 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
3421 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
3422 and TARGET_OLDABI consistently.
3423 * config/mips/mips.md (exception_receiver): Likewise.
3424 * config/mips/linux64.h: Likewise.
3426 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3428 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
3429 Set AltiVec ABI and vrsave as default for ppc64 linux.
3430 (init_cumulative_args): Post error, if try to return
3431 value in AltiVec register without enable AltiVec.
3432 (function_arg_advance): Ditto for passing arguments.
3434 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
3436 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
3437 a label before updating its usage count.
3439 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
3441 * doc/install.texi: Remove extra cd.
3443 2004-02-10 Ziemowit Laski <zlaski@apple.com>
3445 * c-common.c (vector_size_helper): Remove; call
3446 reconstruct_complex_type() instead.
3447 * tree.c (reconstruct_complex_type): New function
3448 (formerly vector_size_helper() in c-common.c).
3449 (make_vector): Make externally visible.
3450 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
3452 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3454 * config/h8300/h8300-protos.h: Add a prototype for
3455 h8300_regs_ok_for_stm.
3456 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
3457 * config/h8300/h8300.md (stm_h8300s_2_advanced,
3458 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
3459 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
3460 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
3461 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
3462 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
3463 ldm_h8300s_4_normal, ldm_h8300s_4): Use
3464 h8300_regs_ok_for_stm().
3466 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
3468 PR c/14088
3469 * real.c (real_from_string): Look for 'X' as well as 'x' in
3470 hexfloat strings.
3472 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3474 * config/h8300/h8300.md: Remove an incorrect comment about
3475 peephole2. Add comments.
3477 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
3479 PR/14058
3480 * emit-rtl.c (set_decl_incoming_rtl): New.
3481 * tree.h (set_decl_incoming_rtl): New.
3482 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
3483 DECL_INCOMING_RTL.
3484 * ada/misc.c (adjust_decl_rtl): Likewise.
3486 2004-02-10 Per Bothner <per@bothner.com>
3488 * c-opts.c (c_common_post_options): Don't emit working directory
3489 in cpp output if -P was specified.
3491 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3493 PR c/14092
3494 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
3495 negate_expr back to the original type.
3497 2004-02-10 Alan Modra <amodra@bigpond.net.au>
3499 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
3500 bump retaddr here.
3502 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3504 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
3505 gen_lowpart_SUBREG): Move under the file in which they
3506 are actually declared.
3508 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
3510 * doc/sourcebuild.texi: Add libada documentation.
3512 * doc/install.texi: Update documentation on Ada build, now
3513 that the GNAT lib and tools are built automatically.
3515 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
3517 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
3518 && TARGET_IRIX.
3520 2004-02-09 Ziemowit Laski <zlaski@apple.com>
3522 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
3523 boundaries outside build_component_ref() call (a macro in ObjC++).
3525 2004-02-09 Bob Wilson <bob.wilson@acm.org>
3527 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
3528 (init_cumulative_args): Likewise.
3529 (a7_overlap_mentioned_p): Delete prototype.
3530 * config/xtensa/xtensa.c (struct machine_function): Replace
3531 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
3532 Add set_frame_ptr_insn field.
3533 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
3534 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
3535 if the operand is an argument in a7. If so, copy a7 to a new pseudo
3536 at the function entry and replace the operand with the pseudo.
3537 (init_cumulative_args): Remove unused arguments. Add new "incoming"
3538 argument and record this flag in CUMULATIVE_ARGS.
3539 (function_arg): Remove result_mode and special-case code to handle
3540 arguments in a7. Instead, set need_a7_copy flag when there is an
3541 incoming argument in a7.
3542 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
3543 and use the value recorded in cfun->machine->set_frame_ptr_insn.
3544 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
3545 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
3546 special-case code.
3547 (a7_overlap_mentioned_p): Delete.
3548 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
3549 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
3550 arguments to init_cumulative_args and pass "incoming" flag instead.
3551 (BLOCK_REG_PADDING): Delete.
3552 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
3553 checks for reload_in_progress and reload_completed. Update calls to
3554 xtensa_copy_incoming_a7.
3555 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
3556 to call xtensa_copy_incoming_a7.
3558 2004-02-09 DJ Delorie <dj@redhat.com>
3560 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
3561 longer modify standard_exec_prefix, standard_bindir_prefix, or
3562 standard_startfile_prefix.
3564 2004-02-09 James E Wilson <wilson@specifixinc.com>
3566 PR c++/11295
3567 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
3568 to expand_expr_real call, and pass in alt_rtl as last argument.
3570 PR libstdc++/5625
3571 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
3572 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
3573 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
3574 * except.c (expand_builtin_extend_pointer): New.
3575 * except.h (expand_builtin_extend_pointer): Declare.
3577 2004-02-09 David Edelsohn <edelsohn@gnu.org>
3579 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
3580 unaligned loads and stores.
3582 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3584 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
3585 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
3587 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
3588 * config/mips/iris5.h: ... here.
3589 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
3591 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
3592 * config/mips/iris5.h: ... here.
3594 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3596 * configure.ac: Remove default executable files before AC_PROG_CC.
3597 * configure: Regenerate.
3599 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
3601 PR target/13721
3602 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
3603 print a operand other than a register.
3605 2004-02-09 Roger Sayle <roger@eyesopen.com>
3607 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
3608 tree code rather than call fold_convert, which doesn't specify a
3609 default floating point to integer conversion.
3611 2004-02-08 Bernardo Innocenti <bernie@develer.com>
3613 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
3614 code to support SGS assembler. Reformat adjacent code where possible.
3615 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
3616 definition.
3617 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
3618 for '%#'.
3619 * config/m68k/linux.h, config/m68k/m68k.c,
3620 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
3621 macros and asm_printf() format strings.
3622 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
3623 * config/m68k/linux.h: Update copyright.
3624 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
3626 2004-02-08 Andreas Schwab <schwab@suse.de>
3627 Bernardo Innocenti <bernie@develer.com>
3629 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
3630 REGISTER_PREFIX.
3631 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
3632 frame pointer register, overridable by OS targets.
3633 * (M68K_REGNAME): Macro to obtain register name for asm output,
3634 eventually replacing %a6 with M68K_FP_REG_NAME.
3635 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
3636 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3637 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3638 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
3639 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
3641 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3643 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
3644 hook_rtx_tree_int_null.
3645 * targhooks.c (default_struct_value_rtx): Remove.
3646 * targhooks.h: Remove the prototype for
3647 default_struct_value_rtx.
3648 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3649 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
3650 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3651 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
3652 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
3653 config/rs6000/rs6000.c, config/s390/s390.c,
3654 config/stormy16/stormy16.c, config/v850/v850.c,
3655 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
3656 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
3658 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
3660 * README.Portability: Change "ISO C89" to "ISO C90".
3661 * c-parse.in (primary, initelt): Likewise.
3663 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
3665 * real.c (encode_ibm_extended): Normalize the input value before
3666 converting it to a double. Handle the case where a normal value
3667 rounds to infinity.
3669 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3671 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
3672 warning.
3673 * cse.c (preferrable): Change to preferable. Update all of its
3674 callers.
3675 * genautomata.c (ainsn): Change
3676 first_ainsn_with_given_equialence_num to
3677 first_ainsn_with_given_equivalence_num. Update all of its
3678 references.
3680 2004-02-08 Jan Hubicka <jh@suse.cz>
3682 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
3684 2004-02-07 David Edelsohn <edelsohn@gnu.org>
3686 * function.c (assign_parms): Fix formatting.
3688 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3690 * default.h (PROMOTE_PROTOTYPES): Remove.
3691 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
3692 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
3693 EXPAND_BUILTIN_SAVEREGS): Poison.
3694 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
3695 hook_bool_tree_false.
3696 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3697 * target.h: Replace SETUP_INCOMING_VARARGS with
3698 targetm.calls.setup_incoming_varargs().
3699 * targhooks.c (default_promote_function_return): Remove.
3700 (default_promote_prototypes): Likewise.
3701 (default_struct_value_rtx): Always abort().
3702 (default_expand_builtin_saveregs): Always print an error
3703 message.
3704 (default_setup_incoming_varargs): Do nothing.
3705 (default_pretend_outgoing_varargs_named): Don't depend on
3706 SETUP_INCOMING_VARARGS.
3707 * targhooks.h: Remove the prototype for
3708 default_promote_function_return and
3709 default_promote_prototypes.
3711 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3713 * system.h (SHARED_SECTION_ASM_OP): Poison.
3714 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
3715 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
3717 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3719 Bug 13856
3720 * c-decl.c (diagnose_mismatched_decls): Only give special
3721 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
3722 is also true.
3723 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
3724 DECL_FUNCTION_CODE when defining a built-in function.
3725 Don't update DECL_ESTIMATED_INSNS.
3726 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
3727 FUNCTION_DECLs.
3728 * tree.h: Delete DECL_ESTIMATED_INSNS.
3729 * tree-inline.c (struct inline_data): Delete inlined_insns field.
3730 (expand_call_inline, optimize_inline_calls): Don't update
3731 DECL_ESTIMATED_INSNS nor inlined_insns.
3732 * cgraphunit.c (cgraph_analyze_function): Don't update
3733 DECL_ESTIMATED_INSNS.
3735 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3737 * c-common.c (shadow_warning): Delete.
3738 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
3739 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
3740 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
3741 * c-parse.in (free_parser_stacks): Delete.
3743 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
3745 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
3746 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
3747 Use the top level mkinstalldirs, not the one in the gcc subdir.
3748 * mkinstalldirs: Remove (from the gcc subdir).
3750 2004-02-07 Roger Sayle <roger@eyesopen.com>
3752 PR middle-end/13696
3753 * fold-const.c (fold_convert): New function to provide type
3754 conversion to the middle-end without using convert.
3755 (negate_expr, associate_trees, size_diffop, omit_one_operand,
3756 operand_equal_for_comparison_p, pedantic_omit_one_operand,
3757 invert_truthvalue, optimize_bit_field_compare, range_binop,
3758 decode_field_reference, make_range, build_range_check, unextend,
3759 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
3760 fold_binary_op_with_conditional_arg, fold_inf_compare,
3761 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
3762 convert with calls to fold_convert.
3764 2004-02-07 Jan Hubicka <jh@suse.cz>
3766 * genrecog.c (find_operand): add extra argument stop.
3767 (validate_pattern): Verify that mach_dup is duplicating operand
3768 defined lexically earlier.
3770 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3772 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
3773 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3774 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
3775 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
3776 config/ia64/ia64.h, config/ip2k/ip2k.h,
3777 config/iq2000/iq2000.h, config/mips/iris5.h,
3778 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
3779 config/rs6000/aix51.h, config/rs6000/aix52.h,
3780 config/rs6000/darwin.h, config/rs6000/rs6000.h,
3781 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
3782 config/sparc/linux.h, config/sparc/linux64.h,
3783 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
3784 config/xtensa/xtensa.h: Remove the definitions of
3785 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
3786 MAX_WCHAR_TYPE_SIZE.
3787 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3788 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
3790 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
3792 PR bootstrap/13990
3793 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
3794 gen_rtx_NE.
3796 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
3798 * var-tracking.c (vt_add_function_parameters): Surround checkings by
3799 #ifdef ENABLE_CHECKING and #endif.
3801 2004-02-07 Roger Sayle <roger@eyesopen.com>
3803 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
3804 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
3805 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
3806 integer types and floating point with unsafe_math_optimizations.
3807 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
3808 Optimize A - B as A + (-B), if B is easily negated.
3810 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3812 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
3813 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
3814 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
3815 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
3816 Update copyright.
3818 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3820 * c-ppoutput.c, var-tracking.c: Fix comment typos.
3822 2004-02-06 James E Wilson <wilson@specifixinc.com>
3824 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
3825 glibc 2.3 or better.
3827 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3829 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
3830 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
3832 2004-02-07 Alan Modra <amodra@bigpond.net.au>
3834 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
3835 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
3836 (SHLIB_MKMAP_OPTS): Delete.
3837 (TARGET_LIBGCC2_CFLAGS): Add -specs.
3838 (bispecs): Add rule.
3839 * config/rs6000/libgcc-ppc64.ver: New file.
3840 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
3841 (__floatdidf, __floatdisf): Optimize multiply.
3842 (__fixunstfdi): New function.
3843 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
3844 real and imag parts larger than one register.
3845 (function_arg): Correct type of reg used when fp arg split partially
3846 to stack.
3847 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
3848 and __MACH__ or __powerpc64__.
3850 2004-02-06 Roger Sayle <roger@eyesopen.com>
3851 Ulrich Weigand <uweigand@de.ibm.com>
3853 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
3854 of gen_highpart or gen_lowpart when the floating point format is
3855 wider than the result mode.
3857 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
3859 * dwarf2out.c (loclabel_num): Move into #ifdef
3860 DWARF2_DEBUGGING_INFO.
3862 2004-02-06 Ziemowit Laski <zlaski@apple.com>
3864 * objc/objc-act.c (build_super_template) the 'class' field of
3865 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
3866 (get_super_receiver): Likewise.
3868 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3870 * reload1.c (check_eliminable_occurrences): Optimize the reset
3871 of can_eliminate.
3872 (eliminate_regs_in_insn): Likewise.
3874 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
3875 Josef Zlomek <zlomekj@suse.cz>
3877 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
3878 at the beginning of function, call dwarf2out_var_location for
3879 NOTE_INSN_VAR_LOCATION note.
3880 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
3881 decl_loc_table): New.
3882 (lookup_decl_loc): New function.
3883 (add_var_loc_to_decl): New function.
3884 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
3885 only if can_use_fbreg.
3886 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
3887 functions.
3888 (loc_descriptor): Likewise. Process VAR_LOCATION.
3889 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
3890 (loc_descriptor_from_tree): Call mem_loc_descriptor with
3891 can_use_fbreg == true.
3892 (add_location_or_const_value_attribute): Added parameter enum
3893 dwarf_attribute attr, generate attribute ATTR. Create the location list.
3894 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
3895 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
3896 with attr == DW_AT_location.
3897 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
3898 if frame_base_decl is defined and has a location list.
3899 (gen_variable_die): Call add_location_or_const_value_attribute with
3900 attr == DW_AT_location.
3901 (dwarf2out_var_location): New function.
3902 (dwarf2out_begin_function): New function.
3903 (dwarf2out_init): Create decl_loc_table.
3905 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3907 * loop.c (force_movables): Transitively increase the priorities of
3908 all insns forces by an insn, not just the first one.
3910 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
3911 Daniel Berlin <dberlin@dberlin.org>
3913 Josef Zlomek <zlomekj@suse.cz>
3914 * Makefile.in (var-tracking.o): New.
3915 * common.opt (fvar-tracking): New.
3916 * flags.h (flag_var_tracking): New.
3917 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
3918 * opts.c (common_handle_option): Add OPT_fvar_tracking.
3919 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
3920 * rtl.c (note_insn_name): Likewise.
3921 * rtl.def (VAR_LOCATION): New.
3922 * rtl.h (NOTE_VAR_LOCATION): New.
3923 (NOTE_VAR_LOCATION_DECL): New.
3924 (NOTE_VAR_LOCATION_LOC): New.
3925 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
3926 (variable_tracking_main): New exported function.
3927 * timevar.def (TV_VAR_TRACKING): New.
3928 * toplev.c (enum dump_file_index): Added DFI_vartrack.
3929 (dump_file): "vartrack" was added (-dV).
3930 (flag_var_tracking): New.
3931 (f_options): "var-tracking" was added.
3932 (rest_of_handle_variable_tracking): New function.
3933 (rest_of_compilation): Run variable tracking.
3934 (process_options): If user has not specified flag_var_tracking set it
3935 according to optimize, debug_info_level and debug_hooks.
3936 * tree.h (frame_base_decl): New.
3937 * var-tracking.c: New file.
3938 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
3939 (ia64_override_options): Set flags to run variable tracking in machine
3940 dependent reorg instead of toplev.c.
3941 (ia64_reorg): Run variable tracking if wanted.
3942 * doc/invoke.texi: Mention variable tracking in -dV,
3943 add and -fvar-tracking.
3944 * doc/passes.texi: Added variable tracking pass.
3946 Daniel Berlin <dberlin@dberlin.org>
3947 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
3948 * dbxout.c (dbx_debug_hooks): Likewise.
3949 (xcoff_debug): Likewise.
3950 * debug.c (do_nothing_debug_hooks): Likewise.
3951 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3952 * dwarfout.c (dwarf_debug_hooks): Likewise.
3953 * sdbout.c (sdb_debug_hooks): Likewise.
3954 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3955 * final.c (final_scan_insn): Call var_location debug hook for each
3956 NOTE_INSN_VAR_LOCATION.
3958 2004-02-06 Jan Hubicka <jh@suse.cz>
3960 * flow.c (update_life_info): Allocate reg_deaths when called from
3961 scheudler.
3962 (attempt_auto_inc): Update life ranges accordingly.
3964 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3966 PR debug/11816
3967 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
3969 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3971 * cfganal.c (flow_call_edges_add): Never split a libcall block.
3973 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
3975 * dwarf2out.c (output_loc_list): Don't use deltas if we have
3976 a separate line info table in use.
3977 Use the correct size for terminators.
3978 (output_die): Use offset, not delta.
3980 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
3982 * doc/invoke.texi: Remove the pni option from -mfpmath=.
3984 2004-02-06 Jan Hubicka <jh@suse.cz>
3986 * recog.c (split_all_insns): Do not update reg info.
3987 * regrename.c (regrename_optimize): Likewise.
3988 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
3989 * flow.c (struct propagate_block_info): Add insn_num field.
3990 (reg_deaths): New array.
3991 (life_analysis): Free reg_deaths info.
3992 (allocate_reg_life_data): Allocate reg_deaths array.
3993 (propagate_one_insn): Use new array.
3994 (init_propagate_block): Initialize it.
3995 (free_propagate_block_info): Finish compuation of
3996 REG_LIVE_LENGTH
3997 (attempt_auto_inc): Sanity check that REG_INFO is not
3998 computed at same time.
3999 (mark_used_regs): Update new array.
4001 * reg-stack.c (subst_stack_regs): Unshare clobbers before
4002 substitution.
4004 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4006 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
4007 *extendqisi2_short_displ.
4009 2004-02-06 Alan Modra <amodra@bigpond.net.au>
4011 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
4012 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
4013 (emit_library_call_value_1): Likewise pass nargs.
4014 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
4015 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
4016 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
4017 parameter instead of scanning TYPE_ARGS_TYPES to count args.
4018 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4019 prototype.
4020 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
4021 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
4022 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
4023 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
4024 INIT_CUMULATIVE_ARGS.
4025 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
4026 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
4027 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
4028 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
4029 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4030 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
4031 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4032 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
4033 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
4034 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
4035 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4036 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
4038 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4040 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
4041 possible.
4043 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4045 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
4046 note containing (plus (reg) (const_int)), where reg is an
4047 eliminable reg, then perform the register elimination without
4048 depending on eliminate_regs().
4050 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4052 * config/arc/arc.c (arc_return_in_memory): Check the return
4053 value of int_size_in_bytes against -1. Don't check
4054 TREE_ADDRESSABLE.
4055 * config/avr/avr.c (avr_return_in_memory): Check the return
4056 value of int_size_in_bytes against -1.
4057 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
4058 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
4059 Likewise.
4060 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
4061 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
4062 Likewise.
4064 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4066 * config/frv/frv-protos.h: Remove the prototype for
4067 frv_setup_incoming_varargs.
4068 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
4069 (frv_setup_incoming_varargs): Make it static.
4070 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
4072 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4074 * config/fr30/fr30-protos.h: Remove the prototype for
4075 fr30_setup_incoming_varargs.
4076 Update the prototypes for fr30_num_arg_regs and
4077 fr30_function_arg_partial_nregs.
4078 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
4079 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4080 (fr30_setup_incoming_varargs): Make it static.
4081 Add argument second_time. Don't do anything when second_time
4082 is nonzero.
4083 (fr30_num_arg_regs): Change the type of the first argument to
4084 enum machine_mode.
4085 (fr30_function_arg_partial_nregs): Change the type of the
4086 second argument to enum machine_mode.
4087 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
4088 (SETUP_INCOMING_VARARGS): Remove.
4090 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4092 * config/arc/arc-protos.h: Remove the prototype for
4093 arc_setup_incoming_varargs.
4094 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4095 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4096 (arc_setup_incoming_varargs): Make it static.
4097 (arc_external_libcall): Likewise.
4098 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
4099 Remove the commented-out definition of
4100 ASM_OUTPUT_EXTERNAL_LIBCALL.
4102 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4104 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
4105 to $$(slibdir) in the installation commands.
4107 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4109 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
4110 with inner_regno, not regno.
4111 * rtlanal.c (refers_to_regno_p): Same.
4113 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4115 * config.gcc: Remove i370 support.
4117 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4119 * doc/install.texi: Update automake and autoconf version
4120 requirements. Note where to find gcj automake version.
4122 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4124 * Makefile.in (generate-manpages): Move dependencies to ...
4125 (man): here.
4126 * doc/makefile.texi: Document new targets.
4127 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
4129 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4131 PR/13485
4132 Makefile.in (srcextra): Add a level of indirection to ...
4133 (gcc.srcextra): ... here.
4134 (po-generated): Delete.
4135 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
4136 options.c.
4137 (start.encap): Remove superfluous lang.srcextra dependency.
4138 objc/Make-lang.in (po-generated): Delete.
4140 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4142 * config/ia64/ia64.c (REG_GP): Remove.
4144 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4146 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
4148 2004-02-05 Devang Patel <dpatel@apple.com>
4150 * dwarf2out.c (force_type_die): Look up input type itself
4151 instead of root_type() of type.
4153 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
4155 * config/s390/s390.md ("*tmqidi_ext"): New insn.
4156 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
4157 pre-reload splitters are transformed to post-reload
4158 define_insn_and_split patterns.
4159 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
4161 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4163 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
4164 TARGET_PROMOTE_PROTOTYPES.
4166 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4168 PR middle-end/13750
4169 Revert:
4170 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4171 PR pch/13361
4172 * c-typeck.c (constructor_asmspec): Delete.
4173 (struct initializer_stack): Delete field 'asmspec'.
4174 (start_init): Delete saving of asmspec.
4175 (finish_init): Don't update constructor_asmspec.
4176 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4177 * stmt.c (expand_asm): Duplicate strings from tree.
4178 (expand_asm_operands): Likewise.
4179 * tree.c (tree_size): Update computation of size of STRING_CST.
4180 (make_node): Don't make STRING_CST nodes.
4181 (build_string): Allocate string with tree node.
4182 * tree.def (STRING_CST): Update comment.
4183 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4184 (tree_string): Place contents of string in tree node.
4185 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4186 from tree.
4188 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4190 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
4191 msgid.
4193 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
4195 * config/rs6000/altivec.md (*movv4si_internal): At least one
4196 operand must be altivec_register_operand.
4197 (*movv8hi_internal1): Likewise.
4198 (*movv16qi_internal1): Likewise.
4199 (*movv4sf_internal1): Likewise.
4201 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4203 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
4204 * configure: Regenerate.
4206 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
4208 * doc/install.texi: Update description of --gxx-include-dir to
4209 give correct default value.
4211 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4213 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
4214 8 with MAC_REG.
4216 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4218 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
4219 gen_rtx_PARALLEL.
4221 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4223 * emit-rtl.c: Update the comment about the file.
4225 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4227 * sourcebuild.texi (Test Idioms): Update testcase naming
4228 conventions.
4230 2004-02-04 Per Bothner <per@bothner.com>
4232 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
4233 * c-ppoutput.c (pp_dir_change): New function.
4234 * c-common.h (pp_dir_change): New declaration.
4235 * cpplib.h (struct cpp_options): Remove working_directory field.
4236 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
4237 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
4238 Don't handle -fworking_directory here, but in c_common_post_options.
4239 (read_original_directory): Don't back up when done.
4240 Don't clear no-longer used working_directory flag.
4241 * cpplib.h: Update declarations to match.
4242 * c-lex.c (cb_dir_change): Move to c-opts.c.
4243 (init_c_lex): Don't set dir_change callback here, since we want
4244 to set it even if flag_preprocess_only.
4245 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
4246 (c_common_post_options): Set dir_change callback.
4247 Call pp_dir_change if approporiate.
4248 (finish_options): Don't call cpp_find_main_file here. Hence remove
4249 unneeded parameter and result. Do LC_RENAME for <built-in>.
4250 (c_common_post_options): Call cpp_read_main_file here instead.
4251 (c_common_init): Update accordingly.
4252 (push_command_line_include): Don't cpp_push_main_file.
4253 Do LC_RENAME rather than LC_LEASE to get back to main file.
4254 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
4255 (c_common_parse_file): Call cpp_read_main_file for subsequent main
4256 files, but call finish_options for all files.
4257 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
4258 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
4259 cpp_find_main_file + cpp_push_main_file.
4260 * c-lex.c (fe_file_change): Don't set main_input_filename here.
4261 * opts.c (handle_options): Only set main_input_filename first time.
4263 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
4265 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
4267 2004-02-04 Geoffrey Keating <geoffk@apple.com>
4269 * reload.c (find_equiv_reg): When checking for register overlap,
4270 don't index hard_regno_nregs with a pseudo-reg.
4272 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4274 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
4276 2004-02-04 David Edelsohn <edelsohn@gnu.org>
4278 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
4279 against FIRST_PSEUDO_REGISTER.
4281 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4283 * Makefile.in: Move target, host overrides after per-language
4284 fragments.
4286 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
4287 (GNATLIBCFLAGS): Remove -g.
4289 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4291 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4292 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4293 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4294 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
4295 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
4296 config/sparc/sparc.c, config/vax/vax.c: Revert the
4297 replacements of "FALLTHRU" with "Fall through" done in the
4298 previous patch.
4300 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4302 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
4303 config/arm/arm.c, config/arm/arm.md,
4304 config/cris/cris-protos.h, config/fr30/fr30.c,
4305 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
4306 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
4307 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
4308 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
4309 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
4310 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
4311 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
4312 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
4313 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4314 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
4315 config/s390/s390.md, config/sparc/netbsd-elf.h,
4316 config/sparc/openbsd.h, config/sparc/sparc.c,
4317 config/xtensa/lib2funcs.S: Fix comment formatting.
4319 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4321 * config/alpha/alpha.c, config/arc/arc.c,
4322 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
4323 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
4324 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
4325 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
4326 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4327 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4328 config/iq2000/iq2000.c, config/m32r/m32r.c,
4329 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4330 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
4331 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
4332 config/rs6000/rs6000.h, config/sparc/sparc.c,
4333 config/vax/vax.c: Fix comment typos. Follow spelling
4334 conventions.
4336 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4338 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
4339 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
4340 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
4341 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
4342 config/arm/fpa.md, config/arm/iwmmxt.md,
4343 config/arm/netbsd-elf.h, config/arm/netbsd.h,
4344 config/m68hc11/m68hc11.md, config/mips/iris5.h,
4345 config/mn10300/mn10300.md, config/rs6000/altivec.md,
4346 config/sparc/netbsd-elf.h: Update copyright.
4348 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4350 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4351 for all modes whose size is greater than 8 bytes if ARCH32.
4352 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
4353 by reference if ARCH32.
4355 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
4357 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
4359 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4361 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
4362 to before adddi3 insn patterns.
4363 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
4364 "reload_insi"): Move to before addsi3 insn patterns.
4366 2004-02-04 Mark Mitchell <mark@codesourcery.com>
4368 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
4369 parameter. Use it instead of current_function_is_thunk.
4370 * function.h (struct function): Update documentation for is_thunk.
4371 * tree.h (CALL_FROM_THUNK_P): New macro.
4372 * config/alpha/alpha.c (alpha_sa_mask): Do not check
4373 no_new_pseudos when testing current_function_is_thunk.
4374 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
4376 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4378 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
4379 TARGET_SETUP_INCOMING_VARARGS.
4381 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4383 * emit-rtl.c (gen_rtx): Remove.
4384 * genattrtab.c: Don't mention gen_rtx in a comment.
4385 * rtl.h: Remove the prototype for gen_rtx.
4386 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
4388 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4390 * config/arc/arc.h, config/fr30/fr30.h
4391 (SETUP_INCOMING_VARARGS): Remove the target-independent
4392 comments.
4393 * doc/tm.texi: Don't mention deprecated target macros.
4395 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4397 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
4398 target-independent comment.
4400 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4402 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
4403 mention deprecated target macros.
4405 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4407 * config.gcc: Remove obsolete ports and configurations.
4408 * config/linux-aout.h, config/netware.h,
4409 config/t-linux-gnulibc1, config/d30v/abi,
4410 config/d30v/d30v-protos.h, config/d30v/d30v.c,
4411 config/d30v/d30v.h, config/d30v/d30v.md,
4412 config/d30v/libgcc1.asm, config/d30v/t-d30v,
4413 config/dsp16xx/dsp16xx-modes.def,
4414 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4415 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
4416 config/i370/README, config/i370/i370-c.c,
4417 config/i370/i370-protos.h, config/i370/i370.c,
4418 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4419 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
4420 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
4421 config/i386/moss.h, config/i386/netware.h,
4422 config/i386/svr3.ifile, config/i386/svr3dbx.h,
4423 config/i386/svr3gas.h, config/i386/svr3z.ifile,
4424 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
4425 config/i960/i960-c.c, config/i960/i960-coff.h,
4426 config/i960/i960-modes.def, config/i960/i960-protos.h,
4427 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4428 config/i960/rtems.h, config/i960/t-960bare,
4429 config/m68k/hp310.h, config/m68k/hp320.h,
4430 config/m68k/hp320base.h, config/m68k/m68kv4.h,
4431 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
4432 Remove.
4433 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
4434 doc/md.texi: Remove mentions of obsolete ports.
4436 2004-02-04 Jan Hubicka <jh@suse.cz>
4438 * alias.c (find_base_term, get_addr): Do not dereference NULL
4439 pointer when all VALUE's locations has been invalidated.
4440 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
4442 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
4444 * doc/invoke.texi (x86 options): Fix spelling/wording.
4446 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
4448 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
4449 put the original string in a comment.
4450 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
4451 * config/mips/mips.c (mips_output_ascii): Likewise.
4452 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
4454 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4456 * system.h (GIV_SORT_CRITERION): Poison.
4457 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
4458 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
4460 2004-02-03 Roger Sayle <roger@eyesopen.com>
4462 PR target/9348
4463 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
4464 multiplies with a multiplication of the wrong signedness, its the
4465 signedness of the multiplication that we've performed that needs to
4466 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
4467 if expand_mult_highpart_adjust places the result in target.
4469 2004-02-03 Richard Henderson <rth@redhat.com>
4471 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
4473 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
4475 * config.gcc (sh[234]l): Use little endian fragments.
4477 2004-02-03 Paul Koning <pkoning@equallogic.com>
4479 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
4480 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
4481 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
4482 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
4483 floating point format.
4484 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
4485 the above functions.
4486 (output_move_quad): Output float values in correct target format.
4487 (legitimate_const_double_p): New function.
4488 * config/pdp11/pdp11.h: Fix typos.
4489 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
4490 (TARGET_FLOAT_FORMAT): Ditto.
4491 (pdp11_f_format, pdp11_d_format): Add external declarations.
4492 (MAX_REGS_PER_ADDRESS): Corrected.
4493 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
4494 (PRINT_OPERAND): Output float literals in target format.
4496 2004-02-03 Mark Mitchell <mark@codesourcery.com>
4498 PR c++/13975
4499 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
4500 TI_PRIVATE.
4501 (access_public_node): Redefine.
4502 (access_protected_node): Likewise.
4503 (access_private_node): Likewise.
4504 * tree.c (build_common_tree_nodes): Create access_public_node,
4505 access_protected_node, and access_private_node.
4507 2004-02-03 Steve Ellcey <sje@cup.hp.com>
4509 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
4510 (MASK_INLINE_INT_DIV_THR): Ditto.
4511 (MASK_INLINE_SQRT_LAT): Ditto.
4512 (MASK_INLINE_SQRT_THR): Ditto.
4513 (MASK_DWARF2_ASM): Ditto.
4514 (MASK_EARLY_STOP_BITS): Ditto.
4516 2004-02-02 Paul Brook <paul@codesourcery.com>
4518 Merge from csl-arm-branch.
4520 2004-01-30 Paul Brook <paul@codesourcery.com>
4522 * aof.h (REGISTER_NAMES): Add vfp reg names
4523 (ADDITIONAL_REGISTER_NAMES): Ditto.
4524 * aout.h (REGISTER_NAMES): Ditto.
4525 (ADDITIONAL_REGISTER_NAMES): Ditto.
4526 * arm-protos.h: Update/Add Prototypes.
4527 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
4528 Only allow 0.0 for VFP.
4529 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
4530 (values_fp): Rename from values_fpa. Update Users.
4531 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
4532 Update users. Only check valid constants for this hardware.
4533 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
4534 Only allow consts for FPA.
4535 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
4536 Only allow consts for FPA.
4537 (use_return_insn): Check for saved VFP regs.
4538 (arm_legitimate_address_p): Handle VFP DFmode addressing.
4539 (arm_legitimize_address): Ditto.
4540 (arm_general_register_operand): New function.
4541 (vfp_mem_operand): New function.
4542 (vfp_compare_operand): New function.
4543 (vfp_secondary_reload_class): New function.
4544 (arm_float_compare_operand): New function.
4545 (vfp_print_multi): New function.
4546 (vfp_output_fstmx): New function.
4547 (vfp_emit_fstm): New function.
4548 (arm_output_epilogue): Output VPF reg restore code.
4549 (arm_expand_prologue): Output VFP reg save code.
4550 (arm_print_operand): Add 'P'.
4551 (arm_hard_regno_mode_ok): Return modes for VFP regs.
4552 (arm_regno_class): Return classes for VFP regs.
4553 (arm_compute_initial_elimination_offset): Include space for VFP regs.
4554 (arm_get_frame_size): Ditto.
4555 * arm.h (FIXED_REGISTERS): Add VFP regs.
4556 (CALL_USED_REGISTERS): Ditto.
4557 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
4558 (FIRST_VFP_REGNUM): Define.
4559 (LAST_VFP_REGNUM): Define.
4560 (IS_VFP_REGNUM): Define.
4561 (FIRST_PSEUDO_REGISTER): Include VFP regs.
4562 (HARD_REGNO_NREGS): Handle VFP regs.
4563 (REG_ALLOC_ORDER): Add VFP regs.
4564 (enum reg_class): Add VFP_REGS.
4565 (REG_CLASS_NAMES): Ditto.
4566 (REG_CLASS_CONTENTS): Ditto.
4567 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
4568 (REG_CLASS_FROM_LETTER): Add 'w'.
4569 (EXTRA_CONSTRAINT_ARM): Add 'U'.
4570 (EXTRA_MEMORY_CONSTRAINT): Define.
4571 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
4572 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
4573 (REGISTER_MOVE_COST): Ditto.
4574 (PREDICATE_CODES): Add arm_general_register_operand,
4575 arm_float_compare_operand and vfp_compare_operand.
4576 * arm.md (various): Rename as above.
4577 (divsf3): Enable when TARGET_VFP.
4578 (divdf3): Ditto.
4579 (movdfcc): Ditto.
4580 (sqrtsf2): Ditto.
4581 (sqrtdf2): Ditto.
4582 (arm_movdi): Disable when TARGET_VFP.
4583 (arm_movsi_insn): Ditto.
4584 (movsi): Only split with general regs.
4585 (cmpsf): Use arm_float_compare_operand.
4586 (push_fp_multi): Restrict to TARGET_FPA.
4587 (vfp.md): Include.
4588 * vfp.md: New file.
4589 * fpa.md (various): Rename as above.
4590 * doc/md.texi: Document ARM w and U constraints.
4592 2004-01-15 Paul Brook <paul@codesourcery.com>
4594 * config.gcc: Add with_fpu. Allow with-float=softfp.
4595 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
4596 Break out of loop when we find a float-abi. Fix typo.
4597 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
4598 Set -mfloat-abi=.
4599 * doc/install.texi: Document --with-fpu.
4601 2003-01-14 Paul Brook <paul@codesourcery.com>
4603 * config.gcc (with_arch): Add armv6.
4604 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
4605 * config/arm/arm.c (arm_overrride_options): Ditto.
4607 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
4609 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
4610 (FL_ARCH6): Renamed from FL_ARCH6J.
4611 (arm_arch3m): Renamed from arm_fast_multiply.
4612 (arm_arch6): Renamed from arm_arch6j.
4613 * arm.h: Update all uses of above.
4614 * arm-cores.def: Likewise.
4615 * arm.md: Likewise.
4617 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
4618 not arm6j. Add entry for arch armv6.
4620 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
4622 * arm.c (arm_emit_extendsi): Delete.
4623 * arm-protos.h (arm_emit_extendsi): Delete.
4624 * arm.md (zero_extendhisi2): Also handle zero-extension of
4625 non-subregs.
4626 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
4627 (thumb_zero_extendhisi2): Only match if not v6.
4628 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
4629 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
4630 (thumb_extendqisi2): Likewise.
4631 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
4632 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
4633 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
4634 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
4635 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
4636 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
4637 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
4638 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
4639 (arm_extendqisi2addsi): Likewise.
4641 2003-12-31 Mark Mitchell <mark@codesourcery.com>
4643 Revert this change:
4644 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4645 + REG addressing modes.
4647 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4648 + REG addressing modes.
4650 2003-12-30 Mark Mitchell <mark@codesourcery.com>
4652 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
4653 CONSTANT_P_RTX.
4655 2003-30-12 Paul Brook <paul@codesourcery.com>
4657 * longlong.h: protect arm inlines with !defined (__thumb__)
4659 2003-30-12 Paul Brook <paul@codesourcery.com>
4661 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
4663 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
4665 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
4666 change.
4668 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4670 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
4671 to the virtual incoming args pointer for downward stacks.
4673 2003-12-29 Paul Brook <paul@codesourcery.com>
4675 * config/arm/arm-cores.def: Add cost function.
4676 * config/arm/arm.c (arm_*_rtx_costs): New functions.
4677 (arm_rtx_costs): Remove
4678 (struct processors): Add rtx_costs field.
4679 (all_cores, all_architectures): Ditto.
4680 (arm_override_options): Set targetm.rtx_costs.
4681 (thumb_rtx_costs): New function.
4682 (arm_rtx_costs_1): Remove cases handled elsewhere.
4683 * config/arm/arm.h (processor_type): Add COSTS parameter.
4685 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4687 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
4688 (arm926ejs.md): Include it.
4689 * config/arm/arm926ejs.md: New pipeline description.
4691 2003-12-24 Paul Brook <paul@codesourcery.com>
4693 * config/arm/arm.c (arm_arch6j): New variable.
4694 (arm_override_options): Set it.
4695 (arm_emit_extendsi): New function.
4696 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
4697 * config/arm/arm.h (arm_arch6j): Declare.
4698 * config/arm/arm.md: Add sign/zero extend insns.
4700 2003-12-23 Paul Brook <paul@codesourcery.com>
4702 * config/arm/arm.c (all_architectures): Add armv6.
4703 * doc/invoke.texi: Document it.
4705 2003-12-19 Paul Brook <paul@codesourcery.com>
4707 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
4708 insn patterns to match.
4709 * config/arm/arm-generic.md: Ditto.
4710 * config/arm/cirrus.md: Ditto.
4711 * config/arm/fpa.md: Ditto.
4712 * config/amm/iwmmxt.md: Ditto.
4713 * config/arm/arm1026ejs.md: Ditto.
4714 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
4715 for 11_loadb.
4717 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
4719 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
4720 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
4721 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
4722 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
4723 arm_no_early_mul_dep): Correctly deal with conditional execution,
4724 parallels and single shift operations.
4725 (arm_no_early_alu_shift_value_dep): Define.
4726 * arm.md (attr type): Replace 'normal' with 'alu',
4727 'alu_shift' and 'alu_shift_reg'.
4728 (attr core_cycles): Adjust.
4729 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
4730 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
4731 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
4732 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
4733 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
4734 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
4735 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
4736 attribute appropriately.
4737 * config/arm/arm1026ejs.md (alu_op): Adjust.
4738 (alu_shift_op, alu_shift_reg_op): New.
4739 * config/arm/arm1136.md: Add better bypasses for early
4740 registers. Remove load[234] and store[234] bypasses.
4741 (11_alu_op): Adjust.
4742 (11_alu_shift_op, 11_alu_shift_reg_op): New.
4744 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
4746 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
4747 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
4748 * config/arm/arm.c (arm_no_early_store_addr_dep,
4749 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
4750 * config/arm/arm1026ejs.md: Add load-store bypass.
4751 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
4752 Add bypasses between instructions.
4754 2003-12-10 Paul Brook <paul@codesourcery.com>
4756 * config/arm/arm.c (arm_fpu_model): New variable.
4757 (arm_fload_abi): New variable.
4758 (target_fpe_name): Rename from target_fp_name.
4759 (target_fpu_name): New variable.
4760 (arm_is_cirrus): Remove.
4761 (fpu_desc): New struct.
4762 (all_fpus): Define.
4763 (pf_model_for_fpu): Define.
4764 (all_loat_abis): Define.
4765 (arm_override_options): Set fp arch flags based on -mfpu=
4766 and -float-abi=.
4767 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4768 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4769 (*): Use new TARGET_* flags.
4770 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
4771 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
4772 (TARGET_SOFT_FLOAT): Ditto.
4773 (TARGET_SOFT_FLOAT_ABI): New.
4774 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
4775 TARGET_HARD_FLOAT.
4776 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
4777 (TARGET_OPTIONS): Add -mfpu=.
4778 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4779 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4780 (arm_pf_model): Define.
4781 (arm_float_abi_type): Define.
4782 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
4783 * config/arm/arm.md: Use new TARGET_* flags.
4784 * config/arm/cirrus.md: Ditto.
4785 * config/arm/fpa.md: Ditto.
4786 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
4787 * config/arm/semi.h (ASM_SPEC): Ditto.
4788 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
4789 (FPUTYPE_DEFAULT): Set to VFP.
4790 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
4792 2003-11-22 Phil Edwards <phil@codesourcery.com>
4794 PR target/12476
4795 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
4796 'bx' instead of 'b' to avoid branch range restrictions. Output
4797 the thunk immediately before the thunked-to function.
4798 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
4799 .thumb_func if a thunk is being generated. Emit .code 16 along
4800 with .thumb_func if a thunk is not being generated.
4802 2003-11-15 Nicolas Pitre <nico@cam.org>
4804 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
4805 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
4806 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
4807 (lshrdi3_iwmmxt): Renamed from lshrdi3.
4808 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
4810 2003-11-12 Steve Woodford <scw@wasabisystems.com>
4811 Ian Lance Taylor <ian@wasabisystems.com>
4813 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
4814 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
4816 2003-11-05 Phil Edwards <phil@codesourcery.com>
4818 * config/arm/arm.md (insn): Add new V6 instruction names.
4819 (generic_sched): New attr.
4820 * config/arm/arm-generic.md: Use generic_sched here.
4821 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
4822 stages of pipeline. Adjust latency counts accordingly.
4823 * config/arm/arm1136jfs.md: New file.
4825 2003-10-28 Mark Mitchell <mark@codesourcery.com>
4827 * config/arm/arm.h (processor_type): New enumeration type.
4828 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
4829 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
4830 (CPP_CPU_ARCH_SPEC): Likewise.
4831 * config/arm/arm.c (arm_tune): New variable.
4832 (all_cores): Use cores.def.
4833 (all_architectures): Add representative processor.
4834 (arm_override_options): Restructure way in which tuning
4835 information is deduced.
4836 * arm.md: Update "insn" and "type" attributes throughout.
4837 (insn): New attribute.
4838 (type): Compute "mult" from "insn" attribute. Add load2,
4839 load3, load4 alternatives.
4840 (arm automaton): Move to arm-generic.md.
4841 * config/arm/arm-cores.def: New file.
4842 * config/arm/arm-generic.md: Likewise.
4843 * config/arm/arm1026ejs.md: Likewise.
4845 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4847 * doc/invoke.texi (SPARC options): Remove -mflat and
4848 all -mxxx (xxx:chip) options.
4849 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
4850 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
4851 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
4852 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
4853 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
4854 * config/sparc/sparc.c: Likewise.
4855 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
4856 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
4857 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
4858 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
4859 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
4860 (sparc_flat_must_save_register_p): Likewise.
4861 (sparc_flat_compute_frame_size): Likewise.
4862 (sparc_flat_save_restore): Likewise.
4863 (sparc_flat_function_prologue): Likewise.
4864 (sparc_flat_function_epilogue): Likewise.
4865 (sparc_flat_epilogue_delay_slots): Likewise.
4866 (sparc_flat_eligible_for_epilogue_delay): Likewise.
4867 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
4868 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
4869 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
4870 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
4871 (CONDITIONAL_REGISTER_USAGE): Likewise.
4872 (FRAME_POINTER_REQUIRED): Likewise.
4873 (INITIAL_ELIMINATION_OFFSET): Likewise.
4874 (BASE_RETURN_VALUE_REG): Likewise.
4875 (BASE_OUTGOING_VALUE_REG): Likewise.
4876 (BASE_PASSING_ARG_REG): Likewise.
4877 (BASE_INCOMING_ARG_REG): Likewise.
4878 (INCOMING_REGNO): Likewise.
4879 (OUTGOING_REGNO): Likewise.
4880 (LOCAL_REGNO): Likewise.
4881 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
4882 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
4883 (EPILOGUE_USES): Likewise.
4884 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
4885 ("flat" attribute): Delete.
4886 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
4887 handling.
4888 (call followed by jump define_peephole's): Delete.
4889 (exception_receiver): Likewise.
4890 (builtin_setjmp_receiver): Likewise.
4891 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
4893 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
4895 PR c/11658
4896 PR c/13994
4897 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
4898 on langhooks.h.
4899 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
4900 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
4901 Include langhooks.h. Replace c_common_truthvalue_conversion
4902 with the truthvalue_conversion language hook throughout.
4903 (expr_no_commas): Call default_conversion before save_expr
4904 for the first term of the production 'x ? : y'.
4905 * c-common.c (c_common_truthvalue_conversion): Remove
4906 obsolete block. Invoke recursively the hook instead
4907 of this function.
4908 * c-convert.c (convert): handle ERROR_MARK_NODE.
4909 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
4910 returned by the truthvalue_conversion language hook.
4911 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
4912 c_objc_common_truthvalue_conversion.
4913 * c-objc-common.c (c_objc_common_truthvalue_conversion):
4914 New function.
4915 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
4916 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
4917 c_objc_common_truthvalue_conversion.
4919 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4921 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
4922 of gen_rtx.
4923 (LIBCALL_VALUE): Likewise.
4924 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
4925 gen_rtx_CC0 instead of gen_rtx.
4926 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
4927 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
4928 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
4929 gen_rtx.
4930 (m68hc11_emit_logical): Likewise.
4932 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4934 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
4935 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
4936 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
4937 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
4938 config/mips/mips.md, config/mmix/mmix.c,
4939 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
4940 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
4941 config/rs6000/altivec.md, config/s390/s390.c,
4942 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
4943 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
4944 Use const0_rtx instead of GEN_INT (0). Do the same for other
4945 constants that are readily available.
4947 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4949 * doloop.c, optabs.c, regmove.c, sched-deps.c,
4950 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
4951 instead of GEN_INT (0). Do the same for other constants that
4952 are readily available.
4954 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4956 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
4957 gen_rtx.
4958 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
4959 instead of gen_rtx.
4960 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
4961 gen_rtx.
4962 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
4963 gen_rtx_ASHIFT instead of gen_rtx.
4964 (udivmodqi4): Likewise.
4966 2004-02-02 Richard Henderson <rth@redhat.com>
4968 PR target/13789
4969 * expr.c (store_expr): Use force_operand before emit_move_insn.
4971 2004-02-02 Jeff Law <law@redhat.com>
4972 Roger Sayle <roger@eyesopen.com>
4974 * tree.c (commutative_tree_code, associative_tree_code): New
4975 functions.
4976 (iterative_hash_expr): Use commutative_tree_code.
4977 * tree.h (commutative_tree_code, associative_tree_code): Declare.
4978 * fold-const.c (operand_equal_p): Use commutative_tree_code
4979 rather than inlining the commutativity check.
4980 (fold): Likewise.
4982 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4984 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
4985 * config/frv/frv-protos.h: Remove the prototype for
4986 frv_function_arg_keep_as_reference.
4987 * config/frv/frv.c (frv_function_arg_keep_as_reference):
4988 Remove.
4989 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
4990 * config/stormy16/stormy16.h: Remove the commented-out
4991 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
4993 2004-02-03 Alan Modra <amodra@bigpond.net.au>
4995 PR target/13914
4996 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
4997 for retaddr_column.
4999 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5001 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
5002 gen_rtx.
5004 2004-02-02 Eric Christopher <echristo@redhat.com>
5005 Zack Weinberg <zack@codesourcery.com>
5007 * c-opts.c (c_common_handle_option): Add -finput-charset.
5008 * c.opt: Ditto.
5009 * cppcharset.c (one_iso88591_to_utf8): Remove.
5010 (convert_iso88591_utf8): Ditto.
5011 (conversion_tab): Remove 8859-1 converter.
5012 (_cpp_input_to_utf8): Remove.
5013 (_cpp_init_iconv_buffer): Ditto.
5014 (_cpp_close_iconv_buffer): Ditto.
5015 (_cpp_convert_input): New function.
5016 (_cpp_default_encoding): Ditto.
5017 * cpphash.h: Add/remove prototypes for above.
5018 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
5019 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
5020 for narrow execution and input character sets.
5021 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
5022 * doc/cppopts.texi: Document -finput-charset.
5024 2004-02-02 David Edelsohn <edelsohn@gnu.org>
5026 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
5027 against FIRST_PSEUDO_REGISTER.
5029 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5031 * doc/invoke.texi (SPARC options): Further improve.
5033 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5035 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
5036 config/h8300/h8300.c, config/ip2k/ip2k.md,
5037 config/iq2000/iq2000.c, config/mips/mips.c,
5038 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
5039 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
5040 config/v850/v850.md: Fix indentation.
5042 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5044 * config/sparc/sparc.c (function_arg_slotno): Align TImode
5045 arguments on a 16-byte boundary in the parameter array if ARCH64.
5046 Split handling of TFmode.
5048 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
5050 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
5051 Don't test CONSTANT_P (x).
5052 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
5053 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
5054 Fix misindentation.
5056 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5058 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
5060 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5062 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
5063 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
5064 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
5065 config/iq2000/iq2000.c, config/m32r/m32r.c,
5066 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
5067 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
5068 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
5069 config/stormy16/stormy16.c, config/v850/v850.md,
5070 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
5072 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5074 * config/mcore/mcore.c (block_move_sequence): Replace
5075 gen_rtx_CONST_INT with GEN_INT.
5077 2004-02-02 Jan Hubicka <jh@suse.cz>
5079 * alias.c (record_set): Use hard_regno_nregs.
5080 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
5081 * builtins.c (apply_args_size): Likewise.
5082 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
5083 mark_set_regs, add_stored_regs, mark_referenced_regs,
5084 insert_restore, insert_save, insert_one_insn): Likewise.
5085 * cfgcleanup.c: Include regs.h
5086 (mark_effect, mentions_nonequal_regs): Likewise.
5087 * cfgrtl.c (mark_killed_regs): Likewise
5088 * combine.c (update_table_tick, record_value_for_reg,
5089 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
5090 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
5091 reg_bitfield_target_p, distribute_notes): Likewise.
5092 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
5093 exp_equiv_p, cse_insn): Likewise.
5094 * cselib.c (cselib_lookup): Likewise.
5095 (cselib_invalidate_regno, cselib_record_set): Likewise.
5096 * df.c (df_ref_record): Likewise.
5097 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
5098 Likewise.
5099 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
5100 count_or_remove_death_notes_bb): Likewise.
5101 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
5102 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
5103 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
5104 * integrate.c (mark_stores): Likewise.
5105 * jump.c (delete_prior_computation): Likewise.
5106 * lcm.c (reg_dies, reg_becomes_live): Likewise.
5107 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
5108 * loop.c (LOOP_REGNO_NREGS): Likewise.
5109 * postreload.c (reload_combine, reload_combine_note_store,
5110 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
5111 * ra-colorize.c (combine, color_usable_p, get_free_reg,
5112 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
5113 try_recolor_web, insert_coalesced_conflicts, check_colors,
5114 break_precolored_alias): Likewise.
5115 * ra-debug.c: Include regs.h
5116 (ra_print_rtx_object): Likewise.
5117 * ra-rewrite (choose_spill_colors): Likewise.
5118 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
5119 * ra.c (init_ra): Likewise.
5120 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
5121 peep2_find_free_register): Likewise.
5122 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
5123 * regclass.c (hard_regno_nregs): New array.
5124 (init_reg_modes_once): Initialize it.
5125 (choose_hard_reg_mode): Use it.
5126 (record_reg_classes): Likewise.
5127 * regmove.c (mark_flags_life_zones): Likewise.
5128 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
5129 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
5130 copy_value, maybe_mode_change, find_oldest_value_reg,
5131 copyprop_hardreg_forward_1):
5132 * regs.h (hard_regno_nregs): Declare.
5133 * realod.c (reload_inner_reg_of_subreg): Use it.
5134 (push_reload, combine_reloads, find_dummy_reload,
5135 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
5136 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
5137 reload_adjust_reg_for_mode): Likewise.
5138 * reload1.c (compute_use_by_pseudos, count_pseudo,
5139 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
5140 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
5141 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
5142 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
5143 delete_output_reload): Likewise.
5144 * resource.c (update_live_status, mark_referenced_resources,
5145 mark_set_resources, mark_target_live_regs): Likewise.
5146 * rtlanal.c: Include regs.h
5147 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
5148 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
5149 subreg_regno_offset, subreg_offset_representable_p,
5150 hoist_test_store): Likewise.
5151 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5152 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5153 * stmt.c: Include regs.h
5154 (decl_conflicts_with_clobbers_p): Likewise.
5155 * varasm.c (make_decl_rtl): Likewise.
5156 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
5158 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5160 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5161 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5162 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
5163 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
5164 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5165 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5166 config/iq2000/iq2000.h, config/m32r/m32r.c,
5167 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5168 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
5169 config/mcore/mcore.c, config/mcore/mcore.h,
5170 config/mcore/mcore.md, config/mips/mips.c,
5171 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5172 config/rs6000/rs6000.c, config/s390/s390.c,
5173 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
5174 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
5175 "gen_rtx (FOO, " with "gen_rtx_FOO (".
5177 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5179 * config/h8300/h8300.md (two peephole2's): New.
5181 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5183 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
5184 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
5185 (ASM_CPU_SPEC): Likewise
5186 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
5187 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
5189 2004-02-01 Roger Sayle <roger@eyesopen.com>
5191 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
5192 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
5193 (expand_builtin): Always call expand_builtin_pow.
5195 2004-02-01 Roger Sayle <roger@eyesopen.com>
5197 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
5198 BUILT_IN_SIGNBITL): New GCC builtins.
5199 * builtins.c (expand_builtin_signbit): New function to RTL expand
5200 calls to signbit, signbitf and signbitl as inline intrinsics.
5201 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
5202 (fold_builtin_signbit): New function to perform constant folding
5203 of signbit, signbitf and signbitl.
5204 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
5206 * doc/extend.texi: Document new signbit{,f,l} builtins.
5208 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
5210 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
5212 2004-02-01 Chris Demetriou <cgd@broadcom.com>
5214 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
5215 "mips_const_double_ok" and "simple_memory_operand", which were
5216 removed from the MIPS port with the mips-3_4-rewrite branch merge.
5217 * config/mips/mips.c (mips16_lay_out_constants): Update comment
5218 for removal of simple_memory_operand.
5220 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5222 * config/c4x/c4x.md: Use GEN_INT instead of
5223 gen_rtx (CONST_INT, ...).
5225 2004-01-31 Richard Henderson <rth@redhat.com>
5227 * varasm.c (output_constant_pool): Don't zap the pool.
5229 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5231 * genrecog.c (decision_type): Add DT_const_int.
5232 (write_cond) [DT_const_int]: Print a comparison against small
5233 constant.
5234 (write_node): Simplify comparisons against small constants
5235 before printing tests.
5237 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5239 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
5240 instead of gen_rtx_CONST_INT.
5242 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5244 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
5245 instead of gen_rtx_CONST_INT.
5247 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5249 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
5250 hook_bool_CUMULATIVE_ARGS_false.
5251 * targhooks.c (default_strict_argument_naming): Rename to
5252 hook_bool_CUMULATIVE_ARGS_false.
5253 * targhooks.h: Update the prototype for
5254 default_strict_argument_naming.
5256 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5258 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5259 * config/sh/sh.h: Likewise.
5260 * config/sh/sh.md: Likewise.
5262 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
5264 * doc/invoke.texi (SPARC options): Restructure and update.
5266 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5268 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
5269 STRICT_ARGUMENT_NAMING): Poison.
5270 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
5271 hook_bool_tree_false.
5272 * targhooks.c (default_promote_function_args): Remove.
5273 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
5274 Don't check incoming.
5275 (default_strict_argument_naming): Don't use
5276 STRICT_ARGUMENT_NAMING.
5277 * targhooks.h: Remove the prototype for
5278 default_promote_function_args.
5280 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5282 * config/i386/i386-protos.h: Remove the prototype for
5283 ix86_setup_incoming_varargs.
5284 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
5285 (ix86_setup_incoming_varargs): Make it static.
5286 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
5288 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5290 * alloc-pool.c: Fix comment typos.
5291 * builtin-types.def: Likewise.
5292 * builtins.def: Likewise.
5293 * c-pretty-print.c: Likewise.
5294 * df.h: Likewise.
5295 * reload1.c: Likewise.
5297 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5299 * doc/invoke.texi: Follow spelling conventions.
5300 * doc/tm.texi: Likewise.
5302 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5304 * doc/install.texi: Fix typos.
5305 * doc/invoke.texi: Likewise.
5307 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5309 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
5310 registers as pointers.
5311 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
5313 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
5315 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
5316 and restore it to gen_lowpart_general on exit.
5317 (gen_lowpart_for_combine): Adjust all callers to go through
5318 gen_lowpart.
5319 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
5320 and restore it to gen_lowpart_general on exit.
5321 (gen_lowpart_if_possible): Adjust all callers to go through
5322 gen_lowpart.
5323 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
5324 (gen_lowpart): Declare as pointer to function, initialized to
5325 gen_lowpart_general.
5326 * rtl.h (gen_lowpart): Declare as pointer to function.
5328 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5330 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5331 * calls.c: Likewise.
5332 * emit-rtl.c: Likewise.
5333 * function.c: Likewise.
5334 * reload1.c: Likewise.
5335 * config/i386/cygming.h: Likewise.
5336 * config/i386/i386.c: Likewise.
5337 * config/i386/winnt.c: Likewise.
5339 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
5341 PR bootstrap/9249
5342 * doc/install.texi: document --enable-__cxa_atexit option.
5343 * configure.ac: Disable __cxa_atexit if not supported.
5344 * configure: Regenerate.
5346 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
5348 * ggc-zone.c (ggc_free): New function.
5350 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5352 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
5353 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
5354 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
5355 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
5356 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
5357 config/alpha/alpha.c, config/alpha/alpha.h,
5358 config/alpha/alpha.md, config/alpha/unicosmk.h,
5359 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
5360 config/c4x/c4x-protos.h, config/c4x/c4x.md,
5361 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
5362 config/frv/frvend.c, config/i386/cygming.h,
5363 config/i386/djgpp.h, config/i386/emmintrin.h,
5364 config/i386/gthr-win32.c, config/i386/i386-interix.h,
5365 config/i386/i386-protos.h, config/i386/openbsd.h,
5366 config/i386/winnt.c, config/i386/xm-mingw32.h,
5367 config/i386/xmmintrin.h, config/ia64/ia64.md,
5368 config/iq2000/iq2000.md, config/m32r/m32r.md,
5369 config/m68k/m68k.md, config/mcore/mcore-elf.h,
5370 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5371 config/mips/iris5gas.h, config/mips/iris6.h,
5372 config/mips/iris6gas.h, config/mips/linux.h,
5373 config/mips/mips.md, config/mips/netbsd.h,
5374 config/mips/openbsd.h, config/mips/windiss.h,
5375 config/pa/fptr.c, config/rs6000/aix.h,
5376 config/rs6000/altivec.h, config/rs6000/darwin.h,
5377 config/rs6000/xcoff.h, config/s390/s390-protos.h,
5378 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
5379 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
5380 config/sparc/sol2.h: Update copyright.
5382 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
5384 * Makefile.in (abs_docdir, abs_srcdir): Define.
5385 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
5387 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5389 * genconfig.c (main): Have CC0_P check its operand even on a
5390 target without cc0.
5392 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5394 * config/alpha/alpha.c: Remove mentions of deprecates macros
5395 in comments, remove some target-independent comments about target
5396 macros, and/or add minimal function comments for target hook
5397 implementations.
5398 * config/avr/avr.c: Likewise.
5399 * config/ia64/ia64.h: Likewise.
5400 * config/ip2k/ip2k.c: Likewise.
5401 * config/iq2000/iq2000.c: Likewise.
5402 * config/m32r/m32r.h: Likewise.
5403 * config/m68hc11/m68hc11.c: Likewise.
5404 * config/mcore/mcore.c: Likewise.
5405 * config/mmix/mmix.c: Likewise.
5406 * config/mn10300/mn10300.c: Likewise.
5407 * config/pa/pa.c: Likewise.
5408 * config/pdp11/pdp11.c: Likewise.
5409 * config/rs6000/rs6000.h: Likewise.
5410 * config/sh/sh.c: Likewise.
5411 * config/sh/sh.h: Likewise.
5412 * config/sparc/sparc.c: Likewise.
5413 * config/sparc/sparc.h: Likewise.
5414 * config/stormy16/stormy16.c: Likewise.
5415 * config/xtensa/xtensa.c: Likewise.
5417 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5419 PR optimization/12147
5420 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
5421 RELOAD_FOR_OPADDR_ADDR.
5422 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
5423 might be reused as RELOAD_FOR_OPADDR_ADDR register.
5425 2004-01-30 Jan Hubicka <jh@suse.cz>
5427 * reload.c (get_secondary_mem): Fix updating of
5428 secondary_memlocs_elim_used.
5430 2004-01-30 Richard Henderson <rth@redhat.com>
5432 * varasm.c (struct rtx_const, struct pool_constant): Remove.
5433 (MAX_RTX_HASH_TABLE): Remove.
5434 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
5435 (first_pool, last_pool, pool_offset): Remove.
5436 (struct rtx_constant_pool): Split out from ...
5437 (struct varasm_status): ... here. Reference one via pointer.
5438 (struct constant_descriptor_rtx): Merge struct pool_constant.
5439 (SYMHASH): Remove.
5440 (decode_rtx_const): Remove.
5441 (const_hash_rtx, compare_constant_rtx): Remove.
5442 (record_constant_rtx): Remove.
5443 (const_desc_rtx_hash, const_desc_rtx_eq): New.
5444 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
5445 (const_rtx_hash_1, const_rtx_hash): New.
5446 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
5447 (simplify_subtraction): Use simplify_rtx.
5448 (force_const_mem): Rewrite to use new data structures.
5449 (find_pool_constant): Likewise.
5450 (get_pool_constant, get_pool_constant_mark,
5451 get_pool_constant_for_function, get_pool_mode,
5452 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
5453 (output_constant_pool_2): Split out from output_constant_pool.
5454 (output_constant_pool_1): Likewise. Use new pool datastructures.
5455 (output_constant_pool): Zap entire pool datastructure.
5456 (mark_constant): Use new pool datastructures.
5457 (mark_constants): Use for_each_rtx.
5458 (mark_constant_pool): Use new pool datastructures.
5460 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
5462 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
5463 Copy operands[1] to pseudo for simplify_gen_subreg.
5465 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5467 * gcse.c (bypass_block): Fix a typo in the previous check-in
5468 to the file.
5470 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
5472 * toplev.c: Include alloc-pool.h.
5473 * Makefile.in (toplev.c): Update dependencies.
5475 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5477 * combine.c (simplify_shift_const, case XOR): Be careful when
5478 commuting XOR with ASHIFTRT.
5480 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5481 Eric Botcazou <ebotcazou@libertysurf.fr>
5483 * config/sparc/sparc-protos.h: Remove the prototype for
5484 sparc_builtin_saveregs.
5485 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5486 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5487 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5488 (TARGET_STRUCT_VALUE_RTX): Likewise.
5489 (TARGET_RETURN_IN_MEMORY): Likewise.
5490 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5491 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5492 (sparc_builtin_saveregs): Make it static.
5493 (sparc_promote_prototypes): New.
5494 (sparc_struct_value_rtx): Likewise.
5495 (sparc_return_in_memory): Likewise.
5496 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
5497 (PROMOTE_FUNCTION_RETURN): Likewise.
5498 (RETURN_IN_MEMORY): Likewise.
5499 (STRUCT_VALUE): Likewise.
5500 (STRUCT_VALUE_INCOMING): Likewise.
5501 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5502 (STRICT_ARGUMENT_NAMING): Likewise.
5503 (PROMOTE_PROTOTYPES): Likewise.
5505 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
5507 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5509 PR c/12818
5510 * varasm.c (const_hash_1) <STRING_CST>: Use the
5511 address to compute the hash value if flag_writable_strings.
5512 (compare_constant) <STRING_CST>: Compare the addresses
5513 if flag_writable_strings.
5514 (build_constant_desc): Do not copy the expression for a
5515 STRING_CST if flag_writable_strings.
5517 2004-01-30 Jan Hubicka <jh@suse.cz>
5519 * alloc-pool.c: Include hashtab.h
5520 (alloc_pool_descriptor): New structure
5521 (alloc_pool_hash): New global variable.
5522 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
5523 (create_alloc_pool): Update statistics.
5524 (free_alloc_pool): Likewise.
5525 (pool_alloc): Likewise.
5526 (output_info): New structure
5527 (print_statistics, dump_alloc_pool_statistics): New function.
5528 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
5529 (dump_alloc_pool_statistics): Declare.
5530 * toplev.c (finalize): Dump statistics.
5532 * reload.c (secondary_memlocs_elim_used): New static variable.
5533 (get_secondary_mem): Update it.
5534 (find_reloads): Use it.
5536 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
5538 * toplev.c: Fix broken checkin of 2003-12-30, again.
5540 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5542 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
5543 s390*-*-* targets by specifying a 'nop' insn.
5544 * configure: Regenerate.
5546 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5548 PR target/11475
5549 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
5551 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5553 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
5554 of addr when creating MEM copy.
5556 2004-01-29 Devang Patel <dpatel@apple.com>
5558 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
5560 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
5562 PR inline-asm/6162
5563 * reload.c (find_reloads): Only support one pair of commutative
5564 operands.
5566 2004-01-29 Roger Sayle <roger@eyesopen.com>
5568 PR java/13824
5569 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
5570 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
5571 recursion.
5573 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5575 * config/frv/frv.c: Don't mention deprecated macros in
5576 comments. Remove some target-independent comments about
5577 target macros.
5578 * config/frv/frv.h: Likewise.
5580 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5582 * cfghooks.c (split_block): Set probability and count of the
5583 new edge.
5585 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
5587 * dwarf2out.c (struct die_struct): Added field decl_id.
5588 (decl_die_table): Changed to hash table.
5589 (decl_die_table_allocated): Deleted.
5590 (decl_die_table_in_use): Deleted.
5591 (DECL_DIE_TABLE_INCREMENT): Deleted.
5592 (decl_die_table_hash): New function.
5593 (decl_die_table_eq): New function.
5594 (lookup_decl_die): Lookup in a hash table.
5595 (equate_decl_number_to_die): Insert into a hash table.
5596 (dwarf2out_init): Init hash table decl_die_table.
5598 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5600 PR optimization/13424
5601 * expr.c (store_constructor): Revert 2003-12-03 change.
5603 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
5604 expected before returning early. Avoid sharing RTL if they
5605 need to be changed.
5607 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
5608 handling so that memory attributes are preserved. Don't call
5609 ix86_set_move_mem_attrs.
5610 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
5611 (ix86_expand_clrstr): Rename src argument to
5612 dst. Rework rep_stos and strset handling so that memory attributes
5613 are preserved.
5614 (ix86_expand_strlen): Pass src argument to
5615 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
5616 memory attributes are preserved.
5617 (ix86_expand_strlensi_unroll_1): Add src argument. Use
5618 change_address instead of gen_rtx_MEM.
5619 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
5620 expanders.
5621 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
5622 strmovqi, strmovqi_rex64): Remove.
5623 (rep_mov*, strmov*): Prefix insn names with *.
5624 (strset, strset_singleop, rep_stos): New expanders.
5625 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
5626 strsetqi, strsetqi_rex64): Remove.
5627 (rep_stos*, strset*): Prefix insn names with *.
5628 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
5629 to SImode.
5630 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
5631 are preserved.
5632 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
5633 Prefix insn names with *.
5634 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
5635 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
5636 (strlenqi_1): New expander.
5637 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
5639 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5641 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
5642 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
5643 verify_flow_info): Declaration removed.
5644 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
5645 (debug_bb, debug_bb_n): Add argument to dump_bb call.
5646 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
5647 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
5648 instead of delete_block.
5649 * cfghooks.c: Include timevar.h and toplev.h.
5650 (cfg_hooks): Define here.
5651 (verify_flow_info, dump_bb): Moved from cfg.c.
5652 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5653 split_block, split_block_after_labels, move_block_after,
5654 delete_basic_block, split_edge, create_basic_block,
5655 create_empty_bb, can_merge_blocks_p, merge_blocks,
5656 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5657 New functions.
5658 * cfghooks.h (struct cfg_hooks): Added fields name,
5659 make_forwarder_block, tidy_fallthru_edge and
5660 move_block_after. Changed type of verify_flow_info, dump_bb,
5661 split_block fields. Renamed cfgh_split_edge and delete_block
5662 fields.
5663 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5664 split_block, delete_block, split_edge, create_basic_block,
5665 can_merge_blocks_p, merge_blocks): Macros removed.
5666 (cfg_hooks): Do not export.
5667 (verify_flow_info, dump_bb, redirect_edge_and_branch,
5668 redirect_edge_and_branch_force, split_block, split_block_after_labels,
5669 move_block_after, delete_basic_block, split_edge, create_basic_block,
5670 create_empty_bb, can_merge_blocks_p, merge_blocks,
5671 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5672 Declare.
5673 (cfg_layout_rtl_cfg_hooks): Declare.
5674 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
5675 New functions.
5676 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
5677 (redirect_edge_with_latch_update): Removed.
5678 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
5679 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
5680 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
5681 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
5682 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
5683 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
5684 cfghooks.c.
5685 (rtl_create_basic_block): Coding style fix.
5686 (rtl_tidy_fallthru_edge, rtl_move_block_after,
5687 rtl_make_forwarder_block): New functions.
5688 (update_cfg_after_block_merging): Removed.
5689 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
5690 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
5691 to dump_bb.
5692 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
5693 find_if_case_2): Don't update dominators.
5694 * timevar.def (TV_CFG_VERIFY): New.
5695 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
5696 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
5697 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
5698 (remove_bbs): Don't call remove_bbs.
5699 (create_preheader): Use make_forwarder_block.
5700 (mfb_keep_just, mfb_update_loops): New static functions.
5702 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5704 * config/avr/avr.h: Remove target-independent comments about
5705 target macros.
5707 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
5709 * timevar.c (timevar_print): Mention when checking is enabled.
5711 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5713 * c-lex.c (c_lex): Rename to...
5714 (c_lex_with_flags): Add new parameter to get CPP flags.
5715 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
5716 * c-pragma.h (c_lex_with_flags): Declare.
5718 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5720 * config/mcore/mcore.c (mcore_external_libcall): Add a
5721 comment.
5722 (mcore_return_in_memory): Likewise.
5724 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5726 * config/mcore/mcore-protos.h: Remove the prototype for
5727 mcore_setup_incoming_varargs.
5728 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5729 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5730 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5731 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5732 (TARGET_STRUCT_VALUE_RTX): Likewise.
5733 (TARGET_RETURN_IN_MEMORY): Likewise.
5734 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5735 (mcore_setup_incoming_varargs): Make it static. Receive the
5736 first argument by reference. Add argument second_time.
5737 (mcore_external_libcall): New.
5738 (mcore_return_in_memory): Likewise.
5739 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
5740 (PROMOTE_FUNCTION_RETURN): Likewise.
5741 (STRUCT_VALUE): Likewise.
5742 (RETURN_IN_MEMORY): Likewise.
5743 (SETUP_INCOMING_VARARGS): Likewise.
5744 (PROMOTE_PROTOTYPES): Likewise.
5745 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5747 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5749 * config/m32r/m32r-protos.h: Remove the prototype for
5750 m32r_setup_incoming_varargs.
5751 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
5752 (TARGET_STRUCT_VALUE_RTX): Likewise.
5753 (TARGET_RETURN_IN_MEMORY): Likewise.
5754 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5755 (m32r_return_in_memory): New.
5756 (m32r_setup_incoming_varargs): Make it static.
5757 * config/m32r/m32r.h: Remove #undef of
5758 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
5759 definitions of PROMOTE_FUNCTION_ARGS and
5760 PROMOTE_FUNCTION_RETURN.
5761 (PROMOTE_PROTOTYPES): Remove.
5762 (RETURN_IN_MEMORY): Likewise.
5763 (STRUCT_VALUE): Likewise.
5765 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5767 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
5768 (TARGET_STRUCT_VALUE_RTX): Likewise.
5769 (m68k_struct_value_rtx): Likewise.
5770 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
5771 STRUCT_VALUE_REGNUM.
5772 (PROMOTE_PROTOTYPES): Remove.
5773 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
5774 STRUCT_VALUE_REGNUM.
5775 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
5776 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
5778 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5780 * config/stormy16/stormy16.c
5781 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
5782 TARGET_BUILD_BUILTIN_VA_LIST.
5784 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5786 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
5787 (TARGET_STRUCT_VALUE_RTX): Likewise.
5788 (TARGET_RETURN_IN_MEMORY): Likewise.
5789 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5790 (v850_return_in_memory): Likewise.
5791 (v850_setup_incoming_varargs): Likewise.
5792 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
5793 (SETUP_INCOMING_VARARGS): Likewise.
5794 (RETURN_IN_MEMORY): Likewise.
5795 (STRUCT_VALUE): Likewise.
5797 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5799 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
5800 (fr30_setup_incoming_varargs): Don't use
5801 STRICT_ARGUMENT_NAMING.
5802 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
5803 (STRICT_ARGUMENT_NAMING): Likewise.
5805 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5807 * config/frv/frv-protos.h: Remove the prototype for
5808 frv_expand_builtin_saveregs.
5809 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
5810 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5811 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
5812 STRUCT_VALUE_REGNUM.
5813 (frv_expand_builtin_saveregs): Make it static.
5814 (frv_struct_value_rtx): New.
5815 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
5817 2004-01-29 Jan Hubicka <jh@suse.cz>
5819 PR c++/12850
5820 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
5821 initial pointers.
5822 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
5823 for functions that will be only inlined.
5824 (cgraph_mark_function_to_output): Likewise.
5825 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
5826 do not clear function body.
5827 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
5828 (tree_rest_of_compilation): Reorganize the logic releasing function
5829 body to use callgraph datastructure.
5831 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5833 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
5834 to register_operand.
5836 2004-01-28 Zack Weinberg <zack@codesourcery.com>
5838 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
5839 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
5840 match_operand expressions so that all match_dups appear
5841 lexically after their corresponding match_operands.
5843 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5845 * config/h8300/h8300.c (WORD_REG_USED): Use
5846 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
5847 (compute_saved_regs): Likewise.
5848 (h8300_expand_prologue): Likewise. Allocate locals after
5849 saving registers.
5850 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
5851 of FRAME_POINTER_REGNUM. Deallocate locals before saving
5852 registers.
5853 (h8300_initial_elimination_offset): Adjust for the new frame
5854 layout, which swaps flips the order of locals and saved
5855 registers.
5856 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
5857 (HARD_FRAME_POINTER_REGNUM): New.
5858 (ELIMINABLE_REGS): Add an elimination rule from
5859 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
5860 (REGISTER_NAMES): Add fp.
5861 * config/h8300/h8300.md (FP_REG): Change to 11.
5862 (HFP_REG): New.
5864 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5866 * genrecog.c (write_node): Remove a useless local variable.
5868 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
5870 * Makefile.in (options.c options.h): Use stamp file s-options to
5871 avoid unnecessary rebuilds.
5872 (options.o): New target listing dependencies.
5873 (gtyp-gen.h): Use stamp file s-gtyp-gen.
5874 (STAGESTUFF): Add s-gtyp-gen.
5876 2004-01-28 Richard Henderson <rth@redhat.com>
5878 * ggc.h (ggc_free): Declare.
5879 * ggc-common.c (ggc_realloc): Use it.
5880 * ggc-page.c: Remove lots of inline markers.
5881 (globals): Add free_object_list.
5882 (ggc_alloc): Tidy.
5883 (ggc_free, validate_free_objects): New.
5884 (poison_pages): Provide default.
5885 (ggc_collect): Call validate_free_objects; emit markers to
5886 the debug file.
5888 2004-01-28 Zack Weinberg <zack@codesourcery.com>
5889 Jim Wilson <wilson@specifixinc.com>
5891 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
5892 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
5893 scratch pointer.
5894 (ia64_secondary_reload_class): Delete case GR_REGS.
5895 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
5896 Do not allocate a scratch register.
5897 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
5899 2004-01-28 Jan Hubicka <jh@suse.cz>
5901 * gcse.c (bypass_block): Prevent edges to be unified when we are
5902 about to emit compenstation code.
5904 2004-01-28 Nick Clifton <nickc@redhat.com>
5906 * config/arm/arm.c (arm_expand_builtin): Force second argument of
5907 the setcwx insn into a register.
5909 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
5911 * config/fp-bit.c (pack_d): When using paired doubles to implement
5912 a long double, round the high part separately.
5913 (unpack_d): Fix the case in which the high part is a power of two
5914 and the low part is a nonzero value of the opposite sign.
5916 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5918 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5919 (TARGET_STRUCT_VALUE_RTX): Likewise.
5920 (c4x_external_libcall): Likewise.
5921 (c4x_struct_value_rtx): Likewise.
5922 * config/c4x/c4x.h: Remove.
5923 (STRUCT_VALUE_REGNUM): Likewise.
5924 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5926 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5928 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
5929 (TARGET_STRUCT_VALUE_RTX): Likewise.
5930 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
5931 (STRUCT_VALUE): Likewise.
5932 (PROMOTE_PROTOTYPES): Likewise.
5934 2004-01-27 Roger Sayle <roger@eyesopen.com>
5936 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
5937 CONST_INT before using INTVAL.
5939 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
5941 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
5942 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
5943 frame if !TARGET_BACKCHAIN.
5944 * config/s390/s390.md ("allocate_stack"): Use pattern only if
5945 TARGET_BACKCHAIN.
5946 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
5948 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5950 * ia64.c (ia64_function_arg): When placing HFAs in integer
5951 registers, do not special case the mode used for complex
5952 types. Do not advance int_regs until the current register
5953 is full.
5955 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
5957 PR target/7297
5958 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
5960 2004-01-27 David Edelsohn <edelsohn@gnu.org>
5962 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
5963 slow, unaligned loads and stores while debugging. Fix formatting.
5965 2004-01-27 David Edelsohn <edelsohn@gnu.org>
5967 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
5968 of computing wmode.
5969 (restore_stack_nonlocal): Same.
5971 2004-01-27 Devang Patel <dpatel@apple.com>
5973 * Makefile.in (dwarf2out.o): Depend on input.h
5974 * dbxout.c (dbx_debug_hooks): Add new empty hook for
5975 imported_module_or_decl.
5976 (xcoff_debug_hooks): Same.
5977 * sdbout.c (sdb_debug_hooks): Same.
5978 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
5979 * debug.c (do_nothing_debug_hooks): Same.
5980 (debug_nothing_tree_tree): New function.
5981 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
5982 * dwarf2out.c: Include input.h.
5983 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
5984 (remove_child_TAG): New function.
5985 (dwarf_tag_name): Handle DW_TAG_imported_module.
5986 (gen_subprogram_die): Equate decl number to declaration die. Do not
5987 remove all children dies while reusing declaration die for definition.
5988 Instead, selectively remove only formal parameters.
5989 (gen_variable_die): Equate variable decl to declaration die.
5990 (gen_field_die): Equate field decl to line number.
5991 (force_namespace_die): Replace it with ...
5992 (force_decl_die): ... this.
5993 (force_type_die): New function.
5994 (setup_namespace_context): Replace use of force_namespace_die() with
5995 force_decl_die().
5996 (gen_namespace_die): Same.
5997 (dwarf2out_imported_module_or_decl): New function.
5999 2004-01-27 Bob Wilson <bob.wilson@acm.org>
6001 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
6002 on CQImode and CHImode incoming arguments in register a7.
6003 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
6004 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
6005 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
6006 xtensa_copy_incoming_a7 before reload.
6008 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6010 * coverage.c (get_coverage_counts): Give a different message
6011 if flag_guess_branch_prob is set.
6012 * predict.c (counts_to_freqs): Return an int.
6013 (estimate_bb_frequencies): If counts_to_freqs returns zero,
6014 calculate estimates.
6016 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
6018 * config/iq2000/iq2000-protos.h: Remove the prototype for
6019 iq2000_setup_incoming_varargs.
6020 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6021 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6022 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6023 (TARGET_STRUCT_VALUE_RTX): Likewise.
6024 (TARGET_RETURN_IN_MEMORY): Likewise.
6025 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6026 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6027 (iq2000_return_in_memory): Likewise.
6028 (iq2000_setup_incoming_varargs): Make it static. Receive the
6029 first argument by reference.
6030 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
6031 (PROMOTE_FUNCTION_RETURN): Likewise.
6032 (PROMOTE_PROTOTYPES): Likewise.
6033 (RETURN_IN_MEMORY): Likewise.
6034 (STRUCT_VALUE): Likewise.
6035 (SETUP_INCOMING_VARARGS): Likewise.
6036 (STRICT_ARGUMENT_NAMING): Likewise.
6038 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
6040 * fixinc/fixinc.c (test_test): Initialize res.
6041 (start_flexer): Initialize pz_cmd_save.
6043 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6045 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
6046 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
6048 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6050 PR 7198
6051 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
6052 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
6053 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
6054 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
6055 Possibly rename pattern for consistency.
6056 Remove ??? comments suggesting that this be done.
6057 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
6058 New patterns.
6059 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
6060 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
6061 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
6062 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
6063 Update to match.
6065 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
6067 * config/arm/arm.c (output_return_instruction): Only restore IP
6068 into SP if frame_pointer_needed.
6070 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6072 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6073 for SCmode and DCmode if ARCH32.
6074 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
6075 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
6076 if ARCH32.
6077 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
6078 if ARCH32.
6079 (BASE_OUTGOING_VALUE_REG): Likewise.
6081 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6083 PR target/10904
6084 PR target/13058
6085 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
6086 Forbid mode changes from SImode for lower FP regs if ARCH64.
6088 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6090 * Makefile.in (bt-load.o): Depend on except.h.
6091 * bt-load.c (except.h): #include.
6092 (compute_defs_uses_and_gen): If insn at end of BB can throw
6093 within this function, consider registers used by it unavailable for
6094 btr migration.
6095 (move_btr_def): If insn at end of BB can throw, insert before rather
6096 than after.
6098 * flags.h (flag_btr_bb_exclusive): Declare.
6099 * toplev.c (flag_btr_bb_exclusive): New variable.
6100 (f_options): Add btr-bb-exclusive.
6101 * bt-load.c (augment_live_range): Restore old behaviour if
6102 flag_btr_bb_exclusive is set.
6103 * common.opt: Add entry for -fbtr-bb-exclusive.
6104 * opts.c (common_handle_options): Same.
6105 * doc/invoke.texi: Document -fbtr-bb-exclusive.
6107 * bt-load.c (btrs_live_at_end): New variable.
6108 (compute_defs_uses_and_gen): Compute its pointed-to array.
6109 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
6110 (augment_live_range): When augmenting with a new dominator,
6111 use only its btrs_live_at_end set, but also add in the full set
6112 of the old dominator.
6113 (btr_def_live_range): Use btrs_live_at_end.
6114 (move_btr_def): Set other_btr_uses_before_def, and move new set
6115 to the end of the basic block, if appropriate.
6116 (migrate_btr_defs): Allocate and free btrs_live_at_end.
6118 * bt-load.c (basic_block_freq): Remove outdated comment.
6120 2004-01-27 Alan Modra <amodra@bigpond.net.au>
6122 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
6123 (PREDICATE_CODES): Remove duplicate.
6124 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
6125 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
6126 (MASK_PROFILE_KERNEL): Adjust define.
6128 2004-01-27 Jakub Jelinek <jakub@redhat.com>
6130 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
6131 of long string literals from 32 bytes to sizeof (void *) when !-Os
6132 and to 1 with -Os.
6134 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6136 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
6137 constant addresses in the normal mode.
6139 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6141 * system.h (CHAR_BITFIELD): Delete.
6142 (BOOL_BITFIELD): New.
6143 * c-decl.c (c_scope): Use BOOL_BITFIELD.
6144 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
6146 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6148 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6149 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6150 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6151 (TARGET_STRUCT_VALUE_RTX): Likewise.
6152 (TARGET_RETURN_IN_MEMORY): Likewise.
6153 (arc_return_in_memory): Likewise.
6154 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
6155 (PROMOTE_FUNCTION_RETURN): Likewise.
6156 (RETURN_IN_MEMORY): Likewise.
6157 (STRUCT_VALUE): Likewise.
6159 2004-01-26 Richard Henderson <rth@redhat.com>
6161 * c-parse.in (extension): Use itype.
6162 (SAVE_EXT_FLAGS): Don't allocate a tree.
6163 (RESTORE_EXT_FLAGS): Don't read a tree.
6165 2004-01-26 Jan Hubicka <jh@suse.cz>
6167 * cselib.c (discard_useless_values): Clear out value pointer pointing
6168 to datastructure to be recycled.
6170 2004-01-25 Jan Hubicka <jh@suse.cz>
6172 * genextract.c (main): Do not output the memset when not checking.
6174 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6176 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
6177 switch statement instead of a chain of if statements.
6179 2004-01-26 Jeff Law <law@redhat.com>
6181 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
6182 acute accents for Petur Runolfsson's entry.
6184 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6186 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
6187 (TARGET_RETURN_IN_MEMORY): Likewise.
6188 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
6189 (RETURN_IN_MEMORY): Likewise.
6191 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6193 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
6194 unaligned load/store into smaller loads and stores.
6196 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6198 * function.c (assign_parms): Do not assign
6199 long long argument to memory in prologue if
6200 is it loaded into register.
6202 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6204 PR middle-end/13779
6205 * expr.c (emit_group_load): split constant
6206 correctly into register components of PARALLEL insn.
6208 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6210 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
6211 Use adjust_address_nv directly with appropriate mode.
6212 (restore_stack_nonlocal): Ditto.
6214 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6216 * config/xtensa/xtensa-protos.h: Remove the prototype for
6217 xtensa_builtin_saveregs.
6218 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6219 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6220 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6221 (TARGET_STRUCT_VALUE_RTX): Likewise.
6222 (TARGET_RETURN_IN_MEMORY): Likewise.
6223 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6224 (xtensa_builtin_saveregs): Make it static.
6225 (xtensa_return_in_memory): New.
6226 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
6227 (PROMOTE_FUNCTION_RETURN): Likewise.
6228 (PROMOTE_PROTOTYPES): Likewise.
6229 (STRUCT_VALUE): Likewise.
6230 (RETURN_IN_MEMORY): Likewise.
6231 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6233 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6235 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
6236 (arm_setup_incoming_varargs): Likewise.
6237 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
6239 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6241 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
6242 (cris_setup_incoming_varargs): Likewise.
6243 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
6245 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6247 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
6248 (ns32k_struct_value_rtx): Likewise.
6249 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
6250 NS32K_STRUCT_VALUE_REGNUM.
6252 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6254 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6255 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6256 (TARGET_STRUCT_VALUE_RTX): Likewise.
6257 (arm_struct_value_rtx): Likewise.
6258 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
6259 (STRUCT_VALUE): Likewise.
6260 (STRUCT_VALUE_REGNUM): Likewise.
6261 (PROMOTE_PROTOTYPES): Likewise.
6263 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6265 * config/ia64/ia64-protos.h: Remove the prototype for
6266 ia64_setup_incoming_varargs and ia64_return_in_memory.
6267 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
6268 (TARGET_RETURN_IN_MEMORY): Likewise.
6269 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6270 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6271 (ia64_setup_incoming_varargs): Adjust the arguments to meet
6272 the requirement of TARGET_SETUP_INCOMING_VARARGS.
6273 (ia64_return_in_memory): Make it static. Change the return
6274 type to bool from int. Add an argument.
6275 (ia64_struct_value_rtx): New.
6276 * config/ia64/ia64.h: Remove commented-out definitions of
6277 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
6278 PROMOTE_PROTOTYPES.
6279 (RETURN_IN_MEMORY): Remove.
6280 (STRUCT_VALUE_REGNUM): Likewise.
6281 (STRICT_ARGUMENT_NAMING): Likewise.
6283 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
6285 PR target/13666
6286 * config/sparc/sparc.c (function_arg_union_value): New function.
6287 (function_arg): Use it to deal with unions.
6288 (function_value): Likewise. Define 'regbase' only for ARCH64.
6289 Replace a conditional statement by a simpler one.
6291 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
6293 * config/mips/mips.c (mips16_optimize_gp): Delete.
6294 (mips_reorg): Don't call it.
6296 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6298 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
6299 (floatunsqihf2): Remove operand 6.
6300 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
6301 fix patterns.
6302 (ldi_conditional, ldf_conditional): Validate operands.
6304 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6306 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
6307 (HAVE_GAS_HIDDEN): Undefine as interim measure.
6309 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6311 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
6312 memory references if TARGET_EXPOSE_LDP nonzero.
6314 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6316 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
6318 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6320 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
6321 invalid operand combinations.
6323 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6325 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
6326 c4x_legitimate_address_p. Fix post_modify check.
6328 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
6329 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
6331 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6333 * config/pa/pa-protos.h: Remove the prototype for
6334 hppa_builtin_saveregs. Add a prototype for
6335 pa_return_in_memory.
6336 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
6337 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6338 (TARGET_STRUCT_VALUE_RTX): Likewise.
6339 (TARGET_RETURN_IN_MEMORY): Likewise.
6340 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6341 (pa_struct_value_rtx): Likewise.
6342 (pa_return_in_memory): Likewise.
6343 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
6344 PA_STRUCT_VALUE_REGNUM.
6345 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
6346 (EXPAND_BUILTIN_SAVEREGS): Remove.
6347 (PROMOTE_PROTOTYPES): Likewise.
6348 (PROMOTE_FUNCTION_RETURN): Likewise.
6350 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6352 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
6353 (TARGET_STRUCT_VALUE_RTX): Likewise.
6354 (vax_struct_value_rtx): Likewise.
6355 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
6356 VAX_STRUCT_VALUE_REGNUM.
6357 (PROMOTE_PROTOTYPES): Remove.
6359 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6361 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
6363 2003-04-25 Chris Demetriou <cgd@broadcom.com>
6365 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
6366 and MIPS64 have HI/LO interlocks. Update comment.
6368 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6370 * config/stormy16/stormy16-protos.h: Remove the prototype for
6371 xstormy16_setup_incoming_varargs.
6372 * config/stormy16/stormy16.c
6373 (xstormy16_setup_incoming_varargs): Remove.
6374 (xstormy16_return_in_memory): New.
6375 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6376 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6377 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6378 (TARGET_STRUCT_VALUE_RTX): Likewise.
6379 (TARGET_RETURN_IN_MEMORY): Likewise.
6380 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
6381 (PROMOTE_FUNCTION_RETURN): Likewise
6382 (PROMOTE_PROTOTYPES): Likewise
6383 (RETURN_IN_MEMORY): Likewise
6384 (STRUCT_VALUE): Likewise
6385 (SETUP_INCOMING_VARARGS): Likewise
6387 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6389 * config/mips/mips.c (mips_offset_within_object_p): New function.
6390 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
6391 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
6392 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
6394 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6396 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
6397 (PROMOTE_FUNCTION_RETURN): Likewise.
6399 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6401 * config/mn10300/mn10300-protos.h: Remove the prototype for
6402 mn10300_builtin_saveregs.
6403 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
6404 (TARGET_STRUCT_VALUE_RTX): Likewise.
6405 (TARGET_RETURN_IN_MEMORY): Likewise.
6406 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6407 (mn10300_return_in_memory): Likewise.
6408 (mn10300_builtin_saveregs): Make it static.
6409 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
6410 (RETURN_IN_MEMORY): Likewise.
6411 (STRUCT_VALUE): Likewise.
6412 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6414 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
6416 PR bootstrap/13853
6417 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
6419 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6421 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
6422 using ccr.
6424 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6426 * config/i860/i860-protos.h: Remove the prototype for
6427 i860_saveregs.
6428 * config/i860/i860.c (i860_saveregs): Make it static.
6429 (i860_struct_value_rtx): New.
6430 (TARGET_STRUCT_VALUE_RTX): Likewise.
6431 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6432 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
6433 I860_STRUCT_VALUE_REGNUM.
6434 (EXPAND_BUILTIN_SAVEREGS): Remove.
6436 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6438 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
6439 (TARGET_RETURN_IN_MEMORY): Likewise.
6440 (m68hc11_struct_value_rtx): Likewise.
6441 (m68hc11_return_in_memory): Likewise.
6442 * config/m68hc11/m68hc11.h: Remove a commented-out definition
6443 of PROMOTE_PROTOTYPES.
6444 (RETURN_IN_MEMORY): Remove.
6445 (STRUCT_VALUE_REGNUM): Likewise.
6447 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6449 * config/mmix/mmix-protos.h: Remove the prototype for
6450 mmix_setup_incoming_varargs.
6451 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6452 (TARGET_STRUCT_VALUE_RTX): Likewise.
6453 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6454 (mmix_setup_incoming_varargs): Make it static.
6455 (mmix_struct_value_rtx): New.
6456 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
6457 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
6458 (STRUCT_VALUE_REGNUM): Remove.
6459 (SETUP_INCOMING_VARARGS): Likewise.
6461 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6463 * config/mips/mips-protos.h: Remove the prototypes for
6464 mips_setup_incoming_varargs and mips_return_in_memory.
6465 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6466 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6467 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6468 (TARGET_STRUCT_VALUE_RTX): Likewise.
6469 (TARGET_RETURN_IN_MEMORY): Likewise.
6470 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6471 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6472 (mips_setup_incoming_varargs): Match the prototype for
6473 TARGET_SETUP_INCOMING_VARARGS.
6474 (mips_return_in_memory): Make it static. Add argument fntype.
6475 (mips_strict_argument_naming): New.
6476 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
6477 (PROMOTE_FUNCTION_ARGS): Likewise.
6478 (PROMOTE_FUNCTION_RETURN): Likewise.
6479 (STRUCT_VALUE): Likewise.
6480 (RETURN_IN_MEMORY): Likewise.
6481 (SETUP_INCOMING_VARARGS): Likewise.
6482 (STRICT_ARGUMENT_NAMING): Likewise.
6484 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6486 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
6487 (TARGET_RETURN_IN_MEMORY): Likewise.
6488 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6489 (ip2k_return_in_memory): Likewise.
6490 (ip2k_setup_incoming_varargs): Likewise.
6491 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
6492 (STRUCT_VALUE): Likewise.
6493 (STRUCT_VALUE_INCOMING): Likewise.
6494 (SETUP_INCOMING_VARARGS): Likewise.
6496 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6498 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
6499 (TARGET_RETURN_IN_MEMORY): Likewise.
6500 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6501 (avr_return_in_memory): Remove.
6502 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
6503 (STRUCT_VALUE): Likewise.
6504 (STRUCT_VALUE_INCOMING): Likewise.
6505 (STRICT_ARGUMENT_NAMING): Likewise.
6507 2004-01-25 Jan Hubicka <jh@suse.cz>
6509 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
6511 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6513 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
6514 (mips_regno_mode_ok_for_base_p): Declare.
6515 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
6516 (FRAME_POINTER_REGNUM): Renumber to 78.
6517 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
6518 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
6519 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
6520 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
6521 (REG_MODE_OK_FOR_BASE_P): Likewise.
6522 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
6523 entry for 77 to "$arg" and entry for 78 to "$frame".
6524 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
6525 (mips_reg_mode_ok_for_base_p): Remove.
6526 (mips_regno_mode_ok_for_base_p): New function, derived from old
6527 BASE_REG_P macro. Don't enforce the mips16 stack pointer
6528 restrictions unless we're being strict.
6529 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
6531 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6533 * c-common.h: Fix comment typos.
6534 * c-decl.c: Likewise.
6535 * cgraphunit.c: Likewise.
6536 * combine.c: Likewise.
6537 * et-forest.c: Likewise.
6538 * flow.c: Likewise.
6539 * function.c: Likewise.
6540 * ifcvt.c: Likewise.
6541 * integrate.c: Likewise.
6542 * jump.c: Likewise.
6543 * postreload.c: Likewise.
6544 * varray.c: Likewise.
6546 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6548 * doc/frontends.texi: Update copyright.
6549 * doc/gcov.texi: Likewise.
6550 * doc/gty.texi: Likewise.
6551 * doc/sourcebuild.texi: Likewise.
6552 * doc/standards.texi: Likewise.
6554 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6556 PR target/12978
6557 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
6558 Remove movstrqi_small because it conflicts with movstrqi_large.
6560 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6562 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6563 (TARGET_STRUCT_VALUE_RTX): Likewise.
6564 (cris_struct_value_rtx): Likewise.
6565 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
6566 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
6567 STRUCT_VALUE_REGNUM.
6568 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
6570 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
6572 PR bootstrap/13848
6573 * cse.c (cse_cc_succs): Change the mode of the source expression
6574 as soon as decide we need a new mode. Don't permit changing modes
6575 if we found a match in a successor block.
6576 (cse_condition_code_reg): Save original mode of source expression
6577 so that we know whether we have to change the mode in other
6578 insns.
6580 2004-01-24 Jan Hubicka <jh@suse.cz>
6582 * emit-rtl.c (change_address, adjust_address_1, offset_address,
6583 widen_memory_access): Return early when there is nothing to change.
6585 2004-01-24 Jakub Jelinek <jakub@redhat.com>
6587 * simplify-rtx.c (simplify_relational_operation): Don't
6588 simplify address == constant into address + -constant == 0.
6590 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6592 * gcc.c (process_command): Don't internationalize the
6593 Copyright message.
6594 * mips-tfile.c (main): Likewise.
6596 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
6598 * cse.c: (cse_cc_succs) Fix comparison warning.
6600 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6602 * config/h8300/h8300.md: Remove extraneous USE in expanders.
6604 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6606 * config/h8300/h8300-protos.h: Provide prototypes for
6607 h8300_legitimate_constant_p and h8300_legitimate_address_p.
6608 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
6609 (h8300_rtx_ok_for_base_p): Likewise.
6610 (h8300_legitimate_address_p): Likewise.
6611 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
6612 h8300_legitimate_constant_p.
6613 (RTX_OK_FOR_BASE_P): Remove.
6614 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
6616 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6618 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
6619 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
6620 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
6621 (REG_OK_FOR_BASE_STRICT_P): Likewise.
6622 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
6623 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
6624 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
6625 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
6627 2004-01-24 Jan Hubicka <jh@suse.cz>
6629 * cselib.c (remove_useless_values): Do not access discarded values.
6631 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
6633 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
6634 arrays.
6636 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
6638 * recog.c: Fix a typo in copyright.
6640 2004-01-23 Andrew Pinski <apinski@apple.com>
6642 * config/rs6000/rs6000.md (call): Fix misappiled patch.
6643 (call_value): Likewise.
6645 2004-01-23 Richard Henderson <rth@redhat.com>
6647 PR opt/12941
6648 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
6649 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
6650 if SHIFT_COUNT_TRUNCATED is set.
6652 2004-01-23 Bob Wilson <bob.wilson@acm.org>
6654 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
6655 separate real and imaginary parts.
6656 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
6658 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
6660 PR target/13674
6661 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
6662 loading into GPR.
6664 2004-01-23 Jan Hubicka <jh@suse.cz>
6666 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
6667 change.
6669 * alloc-pool.c (align_four): Kill.
6670 (create_alloc_pool): Align size to eight.
6671 (free_alloc_pool, free_pool): Invalidate deallocated data.
6673 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
6675 PR gcc/1532
6676 * cse.c (cse_change_cc_mode): New static function.
6677 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
6678 (cse_condition_code_reg): New function.
6679 * rtl.h (cse_condition_code_reg): Declare.
6680 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
6681 * target.h (struct gcc_target): Add fixed_condition_code_regs and
6682 cc_modes_compatible.
6683 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6684 (TARGET_CC_MODES_COMPATIBLE): Define.
6685 (TARGET_INITIALIZER): Add new initializers.
6686 * targhooks.c (default_cc_modes_compatible): New function.
6687 * targhooks.c (default_cc_modes_compatible): Declare.
6688 * hooks.c (hook_bool_intp_intp_false): New function.
6689 * hooks.h (hook_bool_intp_intp_false): Declare.
6690 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6691 (TARGET_CC_MODES_COMPATIBLE): Define.
6692 (ix86_fixed_condition_code_regs): New static function.
6693 (ix86_cc_modes_compatible): Likewise.
6694 * doc/tm.texi (Condition Code): Document new hooks.
6696 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6698 * fixinc/inclhack.def (bad_lval): Renamed to ...
6699 (alpha_bad_lval): ... this.
6700 Removed file list.
6701 Restrict to alpha*-dec-osf*.
6702 * fixinc/fixincl.x: Regenerate.
6703 * fixinc/tests/base/dirent.h: Remove, moving test ...
6704 * fixinc/tests/base/testing.h: ... here, reflecting new name.
6706 2004-01-23 Zack Weinberg <zack@codesourcery.com>
6708 PR c/13814
6709 * c-decl.c (diagnose_mismatched_decls): Also discard a
6710 built-in if we encounter an old-style definition with the
6711 same name.
6713 2004-01-23 Jakub Jelinek <jakub@redhat.com>
6715 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
6716 set to default{32,64}.
6718 2004-01-21 Jakub Jelinek <jakub@redhat.com>
6720 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
6721 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
6723 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
6724 Olivier Hainque <hainque@act-europe.fr>
6726 * fold-const.c (fold_binary_op_with_conditional_arg): Only
6727 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
6729 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
6731 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
6732 size for minipool references.
6734 2004-01-23 Roger Sayle <roger@eyesopen.com>
6736 * real.c (real_floor, real_ceil): Tweak to allow input and output
6737 arguments to overlap.
6738 (real_round): New function to implement round(3m) semantics.
6739 * real.h (real_round): Prototype here.
6740 * builtins.c (fold_builtin_round): New function to constant fold
6741 round, roundf and roundl.
6742 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
6744 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
6746 PR optimization/13819
6747 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
6748 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
6749 (sh_handle_sp_switch_attribute): Remove warning.
6751 2003-11-30 Jan Hubicka <jh@suse.cz>
6753 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
6755 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
6757 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
6758 may or may not return non-NIL.
6759 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
6760 check CANNOT_CHANGE_MODE_CLASS
6762 2004-01-23 Jan Hubicka <jh@suse.cz>
6764 * basic-block.h (PROP_POSTRELOAD): New macro.
6765 (CLEANUP_LOG_LINKS): New.
6766 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
6767 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
6769 * cselib.c (value_pool): New.
6770 (new_cselib_val): Use pool.
6771 (cselib_init): Initialize value_pool
6772 (cselib_finish): Free pool.
6774 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6776 * config/sparc/sparc.c (scan_record_type): New function.
6777 (function_arg_slotno): Use it to determine which kinds of
6778 registers the record can be passed in.
6780 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
6782 * config/pa/fptr.c: Fix old-style definition.
6784 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
6786 PR optimization/13724
6787 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
6788 represents the zero bits produced by a ZERO_EXTEND operation.
6790 2004-01-22 Roger Sayle <roger@eyesopen.com>
6792 PR optimization/13821
6793 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
6794 correctly calculate the lowpart offset of the contracted subreg.
6796 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
6798 * doc/invoke.texi (Optimize Options): Note that --param arguments
6799 are subject to change without notice.
6801 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6803 * config.gcc (mips-sgi-irix6*o32): Removed.
6804 * config/mips/iris6-o32-as.h: Likewise.
6805 * config/mips/iris6-o32-gas.h: Likewise.
6806 * config/mips/iris6-o32.h: Likewise.
6808 2004-01-22 Jan Hubicka <jh@suse.cz>
6810 * cfgcleanup.c (first_pass): New static variable.
6811 (try_forward_edges): Add work limiting check for threading.
6812 (try_crossjump_bb): Add work limiting check for crossjumping.
6813 (try_optimize_cfg): Maintain first pass variable.
6815 2004-01-22 Bob Wilson <bob.wilson@acm.org>
6817 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
6818 handles complex and vector modes.
6820 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
6822 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
6823 (REG_OK_FOR_BASE_P_STRICT): Likewise.
6824 (STRICT): Likewise.
6826 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
6828 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
6829 (genrtl_for_stmt): Remove emit_nop calls.
6831 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6833 PR target/13713
6834 PR target/13324
6835 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
6836 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
6837 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
6839 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
6841 * config/arm/arm.c: Include "debug.h".
6842 (thumb_pushpop): Take two new arguments. Add some commentary.
6843 Output frame information when pushing.
6844 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
6845 thumb_pushpop.
6846 (thumb_output_function_prologue): Likewise. Accumulate a CFA
6847 offset, and pass it to thumb_pushpop. Output CFI information.
6848 (thumb_expand_prologue): Add some frame-related markers and notes.
6850 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6852 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
6853 for TARGET_64BIT.
6854 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
6855 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
6857 2004-01-22 Roger Sayle <roger@eyesopen.com>
6858 Paolo Bonzini <bonzini@gnu.org>
6860 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
6861 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
6862 * rtl.h (subreg_lsb_1): Prototype here.
6863 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
6864 sign extensions.
6866 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
6868 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
6869 macro need not be defined if jump-tables should contain
6870 relative addresses only when -fPIC or -fPIC is in effect.
6872 2004-01-22 Jan Hubicka <jh@suse.cz>
6874 * alias.c (reg_base_value): Turn into varray.
6875 (reg_base_value_size): Kill.
6876 (old_reg_base_value): New deletable varray.
6877 (alias_invariant_size): New variable.
6878 (REG_BASE_VALUE): Update to use varray.
6879 (find_base_value): Likewise.
6880 (record_set): Likewise.
6881 (record_base_value): Likewise.
6882 (memrefs_conflict_p): Likewise.
6883 (record_set): Likewise
6884 (record_base_value): Likewise.
6885 (memrefs_conflict_p): Use alias_invariant_size.
6886 (init_alias_analysis): Use varray; set alias_invariant_size;
6887 rescale other arrays to be sized by maxreg.
6888 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
6890 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6892 * config/sparc/sparc.c (function_arg_slotno): Use
6893 FLOAT_TYPE_P to detect FP fields in structures.
6894 (function_arg_record_value_1): Likewise.
6895 (function_arg_record_value_2): Likewise.
6897 2004-01-22 Jan Hubicka <jh@suse.cz>
6899 * function.c (allocate_struct_function): Do not initialize expr, emit
6900 and varasm.
6901 (prepare_function_start): Do it here.
6902 * c-parse.in (maybe_type_qual): Do not produce line number notes.
6904 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6906 PR target/13559
6907 * config/sparc/sparc.c (function_arg_record_value_3): Revert
6908 to 'word_mode' once the first slot has been filled.
6910 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
6912 * config/sparc/sparc.c (function_arg_record_value_1): Fix
6913 computation of the number of integer registers required.
6915 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6917 * config/i386/i386.md: Simplify certain comparisons of
6918 const_int.
6920 2004-01-21 Andrew Pinski <apinski@apple.com>
6922 PR target/13785
6923 * config/rs6000/rs6000.md (call_value): Force operand
6924 1 not operand 0 into a register.
6926 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6928 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
6929 unwind-dw2-fde.h: Update copyright.
6931 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6933 * pa-protos.h: Update copyright.
6934 * pa.h: Likewise.
6935 * pa.md: Likewise.
6937 2004-01-21 Caroline Tice <ctice@apple.com>
6939 PR target/12308
6940 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
6941 flags register.
6942 (fix_truncdfdi2): Likewise.
6943 (fix_truncsfdi2): Likewise.
6944 (*fix_truncdi_1): Likewise.
6945 (fix_truncxfsi2): Likewise.
6946 (fix_truncdfsi2): Likewise.
6947 (fix_truncsfsi2): Likewise.
6948 (*fix_truncsi_1): Likewise.
6949 (fix_truncxfhi2): Likewise.
6950 (fix_truncdfhi2): Likewise.
6951 (fix_truncsfhi2): Likewise.
6952 (*fix_trunchi_1): Likewise.
6954 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6956 * alias.c, basic-block.h, c-common.c, c-common.h,
6957 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
6958 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
6959 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
6960 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
6961 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
6962 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
6963 genautomata.c, genconditions.c, genemit.c, genflags.c,
6964 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
6965 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
6966 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
6967 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
6968 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
6969 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
6970 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
6971 unwind.h, varray.c, varray.h: Update copyright.
6973 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6975 * config/h8300/coff.h: Update copyright.
6976 * config/h8300/elf.h: Likewise.
6977 * config/h8300/h8300-protos.h: Likewise.
6978 * config/h8300/h8300.c: Likewise.
6979 * config/h8300/h8300.h: Likewise.
6980 * config/h8300/h8300.md: Likewise.
6982 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6984 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
6985 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
6986 ultrix_unistd): New hacks.
6987 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
6988 ULTRIX_CONST2_CHECK): Add checks.
6989 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
6990 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
6991 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
6992 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
6993 * fixinc/tests/base/locale.h: New file.
6994 * fixinc/fixincl.x: Rebuilt.
6996 2004-01-21 Andreas Jaeger <aj@suse.de>
6997 Michael Matz <matz@suse.de>
6999 * doc/extend.texi (Extended Asm): Clarify memory clobber.
7001 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7003 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
7004 _Jv_RegisterClasses through a function pointer.
7006 2004-01-21 Falk Hueffner <falk@debian.org>
7008 PR target/12898
7009 * config/alpha/alpha.c (alpha_emit_set_const_1): If
7010 no_new_pseudos, use gen_rtx_SET directly for SImode constants
7011 which need multiple instructions to emit.
7013 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
7015 * config/m32r/m32r.h (CPP_SPEC): Define.
7017 2004-01-21 Zack Weinberg <zack@codesourcery.com>
7019 * c-decl.c (merge_decls): Kill different_binding_level and
7020 different_tu arguments; simplify throughout.
7021 (duplicate_decls): Likewise.
7022 (pushdecl, merge_translation_unit_decls): Update calls to
7023 duplicate_decls.
7025 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7027 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
7028 $(SYSTEM_H).
7029 (print-rtl1.o): Depend on $(SYSTEM_H).
7031 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7033 PR bootstrap/12730
7034 * configure.ac: Delete definition and subsitution of docdir.
7035 Add info, man, srcman and srcinfo to target hooks. Create doc/
7036 directory.
7037 * configure: Regenerate.
7038 * Makefile.in: Don't substitute docdir and delete all references
7039 throughout.
7040 (MAKEINFOFLAGS): Define.
7041 (stmp-docobjdir): Delete.
7042 (INFOFILES, MANFILES): Define.
7043 (info): Call lang.info, srcinfo and lang.srcinfo.
7044 (generated-manpages): Call lang.man, srcman and lang.srcman.
7045 (srcinfo, srcman): New rules to copy back files to source directory.
7046 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
7047 (install-man): Revamp rule.
7048 (clean): Update dvi directory.
7049 (distclean): Delete TAGS from front end directorys.
7050 (maintainer-clean): Delete all document files in source directory.
7052 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
7053 (objc.srcman, objc.srcinfo): Likewise.
7055 2004-01-20 Bruce Korb <bkorb@gnu.org>
7057 * fixinc/inclhack.def(math_exception): bypass only for glibc.
7058 (matherr_decl): rename & relocate as exception_structure.
7059 This fix must precede the math_exception fix.
7061 2004-01-20 Roger Sayle <roger@eyesopen.com>
7063 * fold-const.c (fold_convert): Rename to fold_convert_const.
7064 (fold_convert_const): Change arguments to take a tree_code,
7065 a type and the operand/expression to be converted. Return
7066 NULL_TREE if no simplification is possible. Add support for
7067 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
7068 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
7069 Adjust call to fold_convert to match new fold_convert_const.
7070 Avoid modifying the tree passed to fold in-place.
7072 2004-01-21 Alan Modra <amodra@bigpond.net.au>
7074 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
7075 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
7076 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
7078 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7080 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
7081 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
7082 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
7083 (emit_move_sequence): Check scratch_reg first in various if statements.
7084 Extend source simplification to handle all 64-bit CONST_INTs.
7085 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
7086 frame size.
7087 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
7088 frame offset calculations.
7089 * pa.h (NEW_HP_ASSEMBLER): Add comment.
7090 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
7091 LEGITIMATE_64BIT_CONST_INT_P): Define.
7092 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
7093 any CONST_INT as legitimate during and after reload.
7094 (VAL_32_BITS_P, INT_32_BITS): Define.
7095 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
7097 2004-01-20 Jan Hubicka <jh@suse.cz>
7099 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
7100 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
7101 containing hard regs are shared.
7102 (gen_hard_reg_clobber): New function.
7103 (hard_reg_clobbers): New array.
7104 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
7105 (copy_rtx): Do not copy clobbers containing hard regs.
7106 * rtl.h (gen_hard_reg_clobber): Declare.
7108 2004-01-20 Jan Hubicka <jh@suse.cz>
7110 * varray.c: Include hashtab.h
7111 (varray_descriptor): New structure.
7112 (hash_descriptor, eq_descriptor, varray_descriptor,
7113 print_statistics): New static functions
7114 (varray_init, varray_grow): Update statistics
7115 (dump_varray_statistics): New function.
7116 * varray.h (dump_varray_statistics): Declare.
7117 * toplev.c (finalize): Call it.
7118 * Makefile.in (varray.o): Add dependency.
7120 2004-01-20 Jan Hubicka <jh@suse.cz>
7122 * cselib.c: Include alloc-pool.h
7123 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
7124 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
7125 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
7126 unchain_one_elt_loc_list_pool, unchain_one_value,
7127 new_cselib_val): Simplify using allocpool.
7128 (cselib_init): Initialize allocpools.
7129 (cselib_finish): Finish allocpools.
7130 * Makefile.in (cselib.o): Depend on alloc-pool.h
7132 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
7134 * config/mips/mips.c (mips_load_call_address): Make the call insn
7135 use $gp if it could be calling a lazy binding stub.
7137 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
7139 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7140 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7141 (TARGET_STRUCT_VALUE_RTX): Likewise.
7142 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
7143 (PROMOTE_FUNCTION_RETURN): Remove.
7144 (STRUCT_VALUE): Remove.
7146 2004-01-20 Denis Chertykov <denisc@overta.ru>
7148 PR bootstrap/13735
7149 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
7150 register as pointer after reload.
7152 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7154 PR optimization/12440
7155 * loop.c: Include ggc.h.
7156 (loop_optimize): Run garbage collector between optimization of loops.
7157 * Makefile.in (loop.o): Add GGC_H dependency.
7159 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
7161 * gcc/config/rs6000/rs6000.c (function_arg) Handle
7162 vector register special in function without prototype.
7163 (function_arg_advance): Vector parameters get always
7164 GPRs allocated for the linux64 target.
7166 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7168 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
7169 not TARGET_M32RX_MASK.
7171 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7173 PR target/13557
7174 * config/sparc/sparc.c (function_arg): Reorder the cases.
7176 2004-01-19 Per Bothner <per@bothner.com>
7178 Move cpp_reader's line_maps field to a shared global.
7179 * cpphash.h (cpp_reader): Rename line_maps field to line_table
7180 and change the type to a pointer rather than a struct.
7181 * cppinit.c (cpp_push_main_field): Adjust accordingly.
7182 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
7183 Likewise.
7184 * cppfiles.c (validate_pch): Likewise.
7185 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
7186 Likewise.
7187 * cpperror.c (print_location): Likewise.
7188 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
7189 * cppinit.c (cpp_create_reader): Handle new parameter.
7190 (cpp_destroy): Don't free line_maps - that's no longer our job.
7191 * input.h (line_table): New variable.
7192 * toplev.c (line_table): Declare variable.
7193 (general_init): Initialize line_table.
7194 * c-opts.c (c_common_init_options): Pass line_table to
7195 cpp_create_reader.
7196 * fix-header.c (read_scan_file): New local variable line_table.
7197 Initialize, and pass it to cpp_create_reader.
7198 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
7199 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
7201 2004-01-19 Per Bothner <per@bothner.com>
7203 Implement a cache for linemap_lookup.
7204 * line-map.h (struct_line_maps): Add cache field.
7205 * line-map.c (linemap_init): Zero cache field.
7206 (linemap_add): Set cache field to offset of newly allocated map.
7207 (linemap_lookup): Use and set cache field.
7209 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
7211 PR optimization/13567
7212 * cse.c (cse_basic_block): Call cse_insn with a non-null
7213 libcall_insn for the last SET insn of a no-confilict block.
7215 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7217 * Makefile.in (target_noncanonical, program_transform_name): Use
7218 immediate define instead of deferred.
7219 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
7220 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
7221 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
7222 deferred backquote.
7224 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
7226 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
7227 true unconditionally.
7228 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
7229 Remove.
7230 (build_unary_op, build_modify_expr): Don't handle extended
7231 lvalues.
7232 (build_component_ref, build_conditional_expr): Call non_lvalue
7233 instead of pedantic_non_lvalue.
7234 (build_c_cast): Don't condition use of non_lvalue on pedantic.
7235 * fold-const.c (fold): Don't check pedantic directly for
7236 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
7237 passed to pedantic_non_lvalue.
7238 * doc/extend.texi: Remove documentation of extended lvalues.
7240 2004-01-19 Roger Sayle <roger@eyesopen.com>
7242 PR optimization/5263
7243 * simplify-rtx.c (associative_constant_p): Delete.
7244 (simplify_associative_operation): Rewrite to linearize terms, and
7245 attempt to simplify new term against both left and right subterms.
7246 (simplify_binary_operation): Call swap_commutative_operands_p on
7247 op0 and op1, not trueop0 and trueop1. Move the initialization of
7248 trueop0 and trueop1 down to where first needed.
7249 (simplify_relational_operation): Likewise.
7250 * rtlanal.c (commutative_operand_precedence): Also order constant
7251 operands using avoid_constant_pool_reference.
7253 2004-01-19 Richard Henderson <rth@redhat.com>
7255 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
7256 don't check memory mode.
7257 (unaligned_memory_operand): Likewise.
7258 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
7259 abort for op0 not MEM.
7261 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
7262 is not a reg, copy to a scratch first.
7263 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
7264 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
7265 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
7266 (reload_inqi, reload_inhi): Fix mode of op0.
7267 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
7268 reload_outhi_help): Likewise. Use define_insn_and_split.
7270 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
7271 as well as $29 dead.
7273 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7275 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
7276 "tls_object" for thread-local objects.
7277 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
7278 "#tls" for thread-local sections.
7279 * configure.ac (thread-local checks): Specify --fatal-warnings in
7280 every binutils-specific checks. For sparc*-*-*, test whether the
7281 OS is Solaris and the tools are native and act accordingly.
7282 * configure: Rebuild.
7284 2004-01-19 Jeff Law <law@redhat.com>
7286 * contrib.texi: Update Paolo Carlini's entry. New entries for
7287 Jerry Quinn and Petur Runolfsson.
7289 2004-01-19 Roger Sayle <roger@eyesopen.com>
7291 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
7292 size, don't use the larger zero-extending loads.
7294 2004-01-19 Richard Henderson <rth@redhat.com>
7296 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
7297 * alpha.md (UNSPEC_NT_LDA): Remove.
7298 (UNSPEC_CVTLQ, cvtlq): New.
7299 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
7300 (extendsidi2_fix): Remove.
7301 (extendsidi2 splitter): Use cvtlq.
7302 (extendsidi2 fp peepholes): Remove.
7303 (cvtql): Use SFmode instead of SImode.
7304 (fix_trunc?fsi): Update to match.
7305 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
7306 (movsi): Rename from movsi_nofix, remove f alternatives.
7307 (movsi_nt_vms): Similarly.
7308 (movsi_fix, movsi_nt_vms_fix): Remove.
7309 (nt_lda): Remove.
7310 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
7312 2004-01-19 Jan Hubicka <jh@suse.cz>
7314 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
7315 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
7316 list.
7317 (cgraph_remove_unreachable_nodes): New function
7318 (cgraph_decide_inlining_of_small_function): Fix pasto.
7319 (cgraph_decide_inlining_incrementally): Fix pasto.
7320 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
7322 2004-01-19 Steven Bosscher <stevenb@suse.de>
7324 * gengtype.c (header_file): Make it static.
7325 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
7326 * gengtype.h (header_file): No longer extern.
7328 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7330 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
7331 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
7332 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
7334 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7336 * stmt.c (HAVE_casesi): Define it not already defined.
7337 (HAVE_tablejump): Likewise.
7338 (expand_end_case_type): Resort to the binary tree method if
7339 neither casesi or tablejump is available.
7341 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
7343 * final.c (final_scan_insn): Make non-static again.
7344 * output.h (final_scan_insn): Re-add prototype.
7345 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
7346 to final_scan_insn call.
7347 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
7348 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
7349 * config/pa/pa.c (output_lbranch, output_call): Likewise.
7350 * config/sh/sh.c (print_slot): Likewise.
7351 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
7352 (output_sibcall, sparc_flat_function_epilogue): Likewise.
7354 2004-01-18 Jan Hubicka <jh@suse.cz>
7356 * basic-block.h (try_redirect_by_replacing_jump): Declare.
7357 * cfgcleanup.c (try_optimize_cfg): Use it.
7358 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
7359 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
7360 Kill hack.
7361 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
7363 Revert:
7364 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7366 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7367 even after reload, just don't remove the actual jump tables.
7369 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7371 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
7373 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7375 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
7376 the size of a pointer in bytes.
7378 2004-01-18 Roger Sayle <roger@eyesopen.com>
7380 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
7381 live "next" variable, which could lead to an infinite loop.
7383 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7385 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
7386 block.
7388 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7389 Check for NULL in the chain and remove repeated code.
7391 2004-01-18 Jan Hubicka <jh@suse.cz>
7393 * coverage.c (checksum_string): Rename to ...
7394 (coverage_checksum_string): ... this one, Use crc32_string; recognize
7395 names containing random number and zero the number out in order to get
7396 match.
7398 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7400 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
7402 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7404 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
7405 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
7406 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
7407 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
7408 doc/trouble.texi: Remove trailing whitespace.
7410 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7412 PR target/7618
7413 * config/mips/mips.c: Include cfglayout.h.
7414 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
7415 (mips_unspec_offset_high): Add temporary register argument.
7416 (mips_load_call_address): New function, split out from...
7417 (mips_expand_call): ...here.
7418 (mips_output_cplocal): New function.
7419 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
7420 (mips_emit_loadgp): New function, split out from...
7421 (mips_expand_prologue): ...here.
7422 (mips_output_mi_thunk): New function.
7424 2004-01-17 Bernardo Innocenti <bernie@develer.com>
7426 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
7427 mcpu32): Remove redundant checks for implied target predefines.
7429 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
7431 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7432 Return type is unsigned int not int.
7433 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7434 Likewise.
7436 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7438 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
7439 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
7440 "GNU/Linux" and "Microsoft Windows" terminology.
7442 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7444 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
7445 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
7446 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
7447 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
7448 @smallexample instead of @example.
7450 2004-01-17 Ziemowit Laski <zlaski@apple.com>
7452 * objc/objc-act.c (build_objc_method_call): Use target
7453 hooks instead of macros to determine if ..._stret
7454 dispatchers should be used (NeXT runtime only).
7456 2004-01-17 Roger Sayle <roger@eyesopen.com>
7458 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
7459 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
7461 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7463 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
7464 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
7465 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
7466 macros.
7467 * reload1.c (emit_reload_insns): Use them.
7468 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
7469 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
7470 for NULL PATTERN.
7472 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7474 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
7475 (final_scan_insn): Update to take an additional SEEN argument. Emit
7476 a line note after the prologue. Make static.
7477 (line_note_exists): Remove.
7478 (final): Don't initialize line_note_exists. Update call to
7479 final_scan_insn.
7480 * output.h (final_scan_insn): Remove prologue.
7481 * function.c (set_insn_locators): Update comment.
7482 (thread_prologue_and_epilogue_insns): Add a comment.
7484 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
7486 PR target/10781
7487 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7488 Prototype.
7489 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7490 New function.
7491 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
7492 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
7493 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
7495 2004-01-17 Jan Hubicka <jh@suse.cz>
7497 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
7498 commit.
7500 * toplev.c (HAVE_conditional_execution): Provide default.
7501 (rest_of_handle_reorder_blocks): For conditional_execution target
7502 update liveness once after all transformations
7503 (rest_of_compilation): Do crossjumping before ce3.
7505 2004-01-17 Geoffrey Keating <geoffk@apple.com>
7507 * alias.c (new_alias_set): Mark last_alias_set for PCH.
7508 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
7509 for PCH.
7510 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
7511 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
7512 (get_TOC_alias_set): Mark 'set' for PCH.
7514 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7516 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7517 even after reload, just don't remove the actual jump tables.
7519 2004-01-17 J. Brobecker <brobecker@gnat.com>
7521 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
7522 Remove checks for is_ada() and TREE_UNSIGNED.
7523 (subrange_type_die): Emit a byte_size attribute if the subrange
7524 type size is different from the base type size.
7525 (modified_type_die): Replace call to is_ada_subrange_type() by
7526 call to is_subrange_type().
7528 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
7530 * config/sh/sh.c: Include ggc.h.
7532 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7534 * Makefile.in (MD5_H): New.
7535 (fold-const.o): Depend on md5.h.
7536 (dwarf2out.o): Likewise.
7537 (cppfiles.o): Likewise.
7538 * cppfiles.c: Include md5.h.
7539 (should_stack_file): Check against list read from PCH file.
7540 (struct pchf_data): New.
7541 (pchf): New variable.
7542 (struct pchf_adder_info): New.
7543 (pchf_adder): New.
7544 (pchf_save_compare): New.
7545 (_cpp_save_file_entries): New.
7546 (_cpp_read_file_entries): New.
7547 (struct pchf_compare_data): New.
7548 (pchf_compare): New.
7549 (check_file_against_entries): New.
7550 * cpphash.h (_cpp_save_file_entries): Prototype.
7551 (_cpp_read_file_entries): Prototype.
7552 * cpppch.c (cpp_write_pch_state): Write the list of headers.
7553 (cpp_read_state): Read the list of headers.
7555 2004-01-17 Jan Hubicka <jh@suse.cz>
7557 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
7558 builtin_expect specially.
7559 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
7560 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
7561 * invoke.texi (max-inline-insns-single): Set to 100.
7562 (large-function-insns): Set to 3000.
7564 2004-01-16 Eric Christopher <echristo@redhat.com>
7565 Chandrakala Chavva <cchavva@redhat.com>
7567 * cppcharset.c (one_iso88591_to_utf8): New function.
7568 (convert_iso88591_utf8): Ditto. Use.
7569 (conversion_tab): Use.
7570 (_cpp_input_to_utf8): New function.
7571 (_cpp_init_iconv_buffer): Ditto.
7572 (_cpp_close_iconv_buffer): Ditto.
7573 * cpphash.h: Prototype new functions.
7574 (cpp_buffer): Add input_cset_desc.
7575 * cppinit.c: Add input_charset default.
7576 * cpplib.c (cpp_push_buffer): Support init and
7577 close of iconv.
7578 * cpplib.h (cpp_options): Add input_charset.
7580 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7582 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
7583 * config/alpha/unicosmk.h: Remove a commented-out definition
7584 of ASM_OUTPUT_SECTION_NAME.
7585 * config/stormy16/stormy16.h: Likewise.
7587 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7589 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
7590 (alpha___extern_prefix_sys_stat): ... this.
7591 Apply to <sys/mount.h>, too.
7592 Tweak to match more variations.
7593 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
7595 * fixinc/inclhack.def (alpha___extern_prefix,
7596 alpha___extern_prefix_standards): New hacks to obey
7597 __PRAGMA_EXTERN_PREFIX.
7598 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
7599 test.
7600 * fixinc/tests/base/standards.h: Likewise.
7602 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
7603 variations.
7604 New testcase.
7605 * fixinc/tests/base/pthread.h: Handle it.
7607 * fixincl/inclhack.def (bad_lval): Sort file list.
7608 Add many missing files up to Tru64 UNIX V5.1B.
7609 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
7610 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
7611 order.
7613 * fixinc/fixincl.x: Regenerate.
7615 2004-01-16 Mark Mitchell <mark@codesourcery.com>
7617 * version.c (version_string): Change to 3.5.0.
7618 * doc/include/gcc-common.texi (version-GCC): Likewise.
7620 2004-01-16 Jan Hubicka <jh@suse.cz>
7622 * i386.md (load_tp_di): Fix pasto.
7624 PR opt/13608
7625 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
7627 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
7628 pp_c_character_constant, pp_c_floating_constant,
7629 pp_c_additive_expression, pp_c_shift_expression,
7630 pp_c_equality_expression, pp_c_and_expression,
7631 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
7632 pp_c_logical_and_expression): Remove inline modifier.
7633 * dwarf2out.c (get_AT): Likewise.
7634 * et-forest.c (et_splay): Likewise.
7635 * ra.h (ra_alloc, ra_calloc): Likewise
7637 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7639 * config/frv/frv-protos.h: Fix comment formatting.
7640 * config/frv/frv.c: Likewise.
7641 * config/frv/frv.h: Likewise.
7642 * config/frv/frv.md: Likewise.
7643 * config/frv/frvbegin.c: Likewise.
7644 * config/frv/frvend.c: Likewise.
7646 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7648 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
7649 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
7650 LINKER_DOES_NOT_WORK_WITH_DWARF2.
7651 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
7653 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
7655 PR 11864
7656 * postreload.c (reload_cse_simplify_operands): Don't remove
7657 implicit extension from LOAD_EXTEND_OP.
7659 2004-01-16 Jan Hubicka <jh@suse.cz>
7661 PR opt/11350
7662 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
7663 after reload.
7664 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
7665 rtl_try_redirect_by_replacing_branch): Likewise.
7667 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7669 PR pch/13689
7670 * alias.c (struct alias_set_entry): Mark for GC.
7671 (alias_sets): Make static, mark for GC.
7672 (record_alias_subset): Use GC to allocate alias structures.
7673 * varray.c (element): Make generic varrays GCed.
7675 PR pch/13361
7676 * c-typeck.c (constructor_asmspec): Delete.
7677 (struct initializer_stack): Delete field 'asmspec'.
7678 (start_init): Delete saving of asmspec.
7679 (finish_init): Don't update constructor_asmspec.
7680 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7681 * stmt.c (expand_asm): Duplicate strings from tree.
7682 (expand_asm_operands): Likewise.
7683 * tree.c (tree_size): Update computation of size of STRING_CST.
7684 (make_node): Don't make STRING_CST nodes.
7685 (build_string): Allocate string with tree node.
7686 * tree.def (STRING_CST): Update comment.
7687 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7688 (tree_string): Place contents of string in tree node.
7689 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7690 from tree.
7692 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
7693 altivec operands.
7695 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7697 * c-common.h: Fix comment formatting.
7698 * c-cppbuiltin.c: Likewise.
7699 * c-pragma.c: Likewise.
7700 * calls.c: Likewise.
7701 * collect2.c: Likewise.
7702 * cppcharset.c: Likewise.
7703 * cpptrad.c: Likewise.
7704 * dbxout.c: Likewise.
7705 * defaults.h: Likewise.
7706 * dwarf2out.c: Likewise.
7707 * fold-const.c: Likewise.
7708 * genautomata.c: Likewise.
7709 * genconditions.c: Likewise.
7710 * genflags.c: Likewise.
7711 * gengtype.c: Likewise.
7712 * integrate.c: Likewise.
7713 * loop.c: Likewise.
7714 * predict.c: Likewise.
7715 * sdbout.c: Likewise.
7717 2004-01-15 Zack Weinberg <zack@codesourcery.com>
7719 * config/ia64/ia64.md (*movti_internal): C output template
7720 extracted to ia64.c.
7721 (*movti_internal_reg): Delete.
7722 (reload_inti, reload_outti): Use the correct mode on operand 2
7723 in the first place, don't fix it up in the output template.
7724 (movtf, reload_ointf, reload_outtf): New expanders.
7725 (*movtf_internal): New define_insn_and_split.
7726 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
7727 make static; do not hand TFmode CONST_DOUBLEs to split_double.
7728 (ia64_split_tmode_move): New function, body mostly pulled
7729 from ia64.md:*movti_internal.
7730 (ia64_function_arg_words): New function, extracted common
7731 logic from ia64_function_arg et seq.
7732 (ia64_function_arg_offset): Likewise. Handle correctly the
7733 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
7734 (ia64_function_arg, ia64_function_arg_partial_nregs)
7735 (ia64_function_arg_advance): Use ia64_function_arg_words and
7736 ia64_function_arg_offset.
7737 (ia64_function_value): TCmode does not go in float regs.
7738 (ia64_secondary_reload_class): Also handle TFmode.
7739 * config/ia64/ia64-protos.h: Remove prototype for
7740 ia64_split_timode; add prototype for ia64_split_tmode_move.
7742 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7744 * Makefile.in (MAINT): Make it an immediate assignment.
7746 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7748 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
7750 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7752 * config/h8300/coff.h: Replace Hitachi with Renesas.
7753 * config/h8300/elf.h: Likewise.
7754 * config/h8300/h8300-protos.h: Likewise.
7755 * config/h8300/h8300.c: Likewise.
7756 * config/h8300/h8300.h: Likewise.
7757 * config/h8300/h8300.md: Likewise.
7758 * config/h8300/lib1funcs.asm: Likewise.
7760 2004-01-15 Andrew Pinski <apinski@apple.com>
7762 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
7763 around it.
7765 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7767 * config/h8300/h8300.c (h8300_return_in_memory): New.
7768 (TARGET_STRUCT_VALUE_RTX): Likewise.
7769 (TARGET_RETURN_IN_MEMORY): Likewise.
7770 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
7771 (RETURN_IN_MEMORY): Likewise.
7773 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7775 PR optimization/13375
7776 * gcse.c (handle_avail_expr): Just return if the source is not a
7777 single set.
7779 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7780 Daniel Jacobowitz <drow@mvista.com>
7782 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
7783 (EQUIV): Define.
7784 (ARM_FUNC_ALIAS): New macro.
7785 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
7786 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
7788 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7790 PR optimization/12372
7791 * calls.c (expand_call): Add call_fusage data for stack arguments in
7792 constant calls.
7794 2004-01-15 Alan Modra <amodra@bigpond.net.au>
7796 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
7797 (rs6000_elf_declare_function_name): Formatting.
7798 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
7800 2004-01-15 Jan Hubicka <jh@suse.cz>
7802 PR bootstrap/13692
7803 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
7804 previous patch.
7806 2004-01-15 Richard Henderson <rth@redhat.com>
7808 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
7809 integer regs of the same call-savedness.
7811 2004-01-15 Andreas Schwab <schwab@suse.de>
7813 PR bootstrap/13562
7814 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
7815 status for NOTB/NOTW/NEGW methods.
7817 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7819 * doc/invoke.texi: Update dump file names. Fix a typo.
7821 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7823 * builtins.c (expand_builtin_va_end): Don't use
7824 EXPAND_BUILTIN_VA_END.
7825 * system.h (EXPAND_BUILTIN_VA_END): Poison.
7826 * config/d30v/d30v.h: Remove a commented-out definition of
7827 EXPAND_BUILTIN_VA_END.
7828 * config/stormy16/stormy16.h: Likewise.
7830 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7832 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
7833 * targhooks.c (default_struct_value_rtx): Don't use
7834 STRUCT_VALUE_INCOMING_REGNUM.
7836 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7838 PR bootstrap/12744
7839 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
7840 GENINSRC and not parsedir. Define srcextra as a langhook.
7841 * configure: Regenerate.
7842 * Makefile.in: Suppress default .l.c rule. Don't substitute
7843 parsedir and delete all references throughout. Conditionally define
7844 rule for srcextra dependent on GENINSRC.
7845 (stmp-docobjdir): Delete.
7846 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
7847 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
7848 and gengtype-yacc.h back to source directory.
7849 (maintainer-clean): Delete all parse files in source directory.
7850 (distclean): Delete generated files.
7852 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
7853 (objc-parse.c, objc-parse.y): Don't use parsedir.
7854 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
7855 directory if requested.
7856 (po-generated): Don't use parsedir.
7857 (objc.maintainer-clean): Delete above files from source directory.
7859 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7861 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
7863 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7865 * doc/tm.texi: Replace RETURN_IN_MEMORY with
7866 TARGET_RETURN_IN_MEMORY.
7868 2004-01-15 Jan Hubicka <jh@suse.cz>
7870 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
7871 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
7872 functions accepting SSE arguments
7873 (function_arg): Warn only when asked to warn.
7874 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
7876 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
7878 * c-parse.in (stmts_and_decls): Make label at end of compound
7879 statement a hard error.
7881 2004-01-14 Jan Hubicka <jh@suse.cz>
7883 * cgraph.c (create_edge): Use local.redefined_extern_inline.
7884 * cgraph.h (cgraph_local_info): Sort fields by size; add
7885 redefined_extern_inline
7886 (cgraph_global_info): Sort fields by size.
7887 (cgraph_node): Likewise.
7888 * cgraphunit.c (cgraph_finalize_function): Se
7889 local.redefined_extern_inline on redefinition.
7890 (cgraph_analyze_function): Use it; fix formating.
7892 2004-01-14 Jan Hubicka <jh@suse.cz>
7894 PR c++/10776
7895 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
7896 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
7897 bitmaps
7898 (cache_size): New variable
7899 (add_dependence): Update use; canonize early memory locations
7900 (sched_analyze_1): Likewise.
7901 (sched_analyze_2): Likewise.
7902 (init_dependency_caches): Initialize bitmaps.
7903 (free_dependency_caches): Free bitmaps
7905 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7907 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
7908 targetm.calls.strict_argument_naming().
7909 * target.h: Likewise.
7911 2004-01-14 Richard Henderson <rth@redhat.com>
7913 PR debug/13231
7914 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
7915 instructions.
7917 2004-01-14 Richard Henderson <rth@redhat.com>
7919 PR c++/12491
7920 * except.c (struct eh_region): Add u.fixup.resolved.
7921 (resolve_one_fixup_region): Split out from ...
7922 (resolve_fixup_regions): ... here.
7924 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7926 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
7928 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7930 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
7931 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
7932 (STRUCT_VALUE): Remove.
7934 2004-01-14 Steven Bosscher <stevenb@suse.de>
7936 * system.h: Poison PROMOTED_MODE
7937 * integrate.c (expand_inline_function): Don't mention the
7938 PROMOTED_MODE.
7939 * loop.c (update_giv_derive): Same.
7940 * tree.h (DECL_RTL): Same.
7942 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
7944 PR target/9365
7945 * sh.c (gen_block_redirect): Add special handling of RETURN.
7946 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
7947 far branch target (i.e. it's a return).
7949 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7951 * regrename.c (find_oldest_value_reg): Fix a warning.
7953 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
7955 PR bootstrap/12527
7956 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
7957 Move linux-gas.h and linux-elf.h before aout.h.
7958 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
7959 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
7961 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7963 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
7964 (CONST_INT, VOIDmode, ...).
7966 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
7968 * regrename.c (find_oldest_value_reg): If the replacement uses
7969 multiple hard registers, check that all of them are in CLASS.
7971 2004-01-14 Jan Hubicka <jh@suse.cz>
7973 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
7974 impossible.
7976 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
7978 * Makefile.in: Define MAINT from --enable-maintainer-mode.
7980 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
7982 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
7983 Calculate always vrsave_mask if TARGET_ALTIVEC.
7984 (rs6000_emit_prologue): Emit code for vrsave
7985 only if TARGET_ALTIVEC_VRSAVE.
7986 (rs6000_emit_epilogue): Likewise.
7988 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7990 * config/sparc/sparc.md (tie_add32): Fix pasto.
7991 (tie_add64): Likewise.
7993 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7995 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
7997 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7999 * config/iq2000/iq2000-protos.h: Fix comment formatting.
8000 * config/iq2000/iq2000.c: Likewise.
8001 * config/iq2000/iq2000.md: Likewise.
8003 2004-01-14 J. Brobecker <brobecker@gnat.com>
8005 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
8006 (subrange_type_die): Add handle for nameless subrange types.
8008 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8010 * config/h8300/h8300-protos.h: Replace do_movsi with
8011 h8300_expand_movsi.
8012 * config/h8300/h8300.c (do_movsi): Change to
8013 h8300_expand_movsi.
8014 * config/h8300/h8300.md (movsi): Replace do_movsi with
8015 h8300_expand_movsi.
8016 (movsf): Likewise.
8018 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8020 * config/h8300/h8300.c (dosize): Change to
8021 h8300_emit_stack_adjustment. Update callers.
8023 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8025 * config/h8300/h8300.md (movstrictqi): Add an alternative with
8026 the source being post_inc. Tighten the predicate for the
8027 destination to register_operand.
8028 (movstricthi): Likewise.
8030 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8032 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
8033 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
8034 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
8036 2004-01-14 Jan Hubicka <jh@suse.cz>
8038 Partial fix PR c++/12850
8039 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
8040 at zero nest level.
8042 2004-01-13 Bernardo Innocenti <bernie@develer.com>
8044 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
8045 pseudo-register.
8047 2004-01-13 Devang Patel <dpatel@apple.com
8049 PR debug/7078
8050 * dbxout.c (dbxout_symbol_name): Emit mangled names for
8051 NAMESPACE_DECL memebers.
8053 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
8055 PR c++/12709
8056 * c-common.c (finish_fname_decls): Use the chain only if the
8057 tree is an expr_stmt.
8059 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
8061 * rtl.def: Add comment about new option in automata_option.
8063 * genautomata.c (PROGRESS_OPTION): New macro.
8064 (progress_flag): New global variable.
8065 (gen_automata_option): Process `progress'.
8066 (transform_insn_regexps, check_unit_distributions_to_automata,
8067 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
8068 expand_automata, write_automata): Print about the progress only if
8069 progress_flag. Remove fflush.
8070 (initiate_automaton_gen): Process command line flag `-progress'.
8072 * doc/md.texi: Describe the new option.
8074 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8076 * cfg.c (dump_bb): Dump entry edges.
8078 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
8080 * arm.c (thumb_legitimate_address_p): Only allow constant pool
8081 references from SImode.
8082 * arm.md (thumb_movhi_insn): Don't allow minipool references.
8084 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8086 * system.h (TEXT_SECTION): Poison.
8087 * varasm.c (text_section): Don't use TEXT_SECTION.
8088 * config/sh/sh.c (sh_file_start): Fix a comment typo.
8089 * doc/tm.texi (TEXT_SECTION): Remove.
8091 2004-01-13 Ben Elliston <bje@wasabisystems.com>
8093 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
8095 2004-01-12 James E Wilson <wilson@specifixinc.com>
8097 * unwind-libunwind.c: Delete.
8099 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8101 PR 13656
8102 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
8103 oldtype is set, set *newtypep or *oldtypep too. Do not set
8104 them at the very end.
8105 (validate_proto_after_old_defn): Restructure for comprehensibility;
8106 make error messages clearer.
8108 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8110 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
8111 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
8112 * varray.c: No need to prototype error.
8113 (varray_check_failed): Wrap long string onto two lines.
8114 (varray_underflow): New function.
8116 2004-01-13 Steven Bosscher <stevenb@suse.de>
8118 PR c++/13376
8119 * function.h (struct function): Kill `name' field.
8120 (current_function_name): Make it an extern function.
8121 * function.c (current_function_name): New function.
8122 * graph.c: Update all uses of current_function_name.
8123 * gcse.c: Likewise.
8124 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
8125 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
8126 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
8127 instead of a strcmp with "main".
8129 2004-01-13 Jan Hubicka <jh@suse.cz>
8131 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
8133 * cgraphunit.c (cgraph_optimize_function): Always do
8134 optimize_inline_calls when there is always_inline callee.
8135 (cgraph_decide_inlining): Fix formating.
8136 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
8137 functions.
8138 (expand_call_inline): Likewise.
8139 * toplev.h (sorry): Fix prototype.
8141 2004-01-12 Roger Sayle <roger@eyesopen.com>
8143 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
8144 conditional jumps that drop through to unconditional jumps or the
8145 end of the sequence.
8147 2004-01-13 Jan Hubicka <jh@suse.cz>
8149 * alias.c (new_alias_set): Construct the alias_set varray.
8150 (init_alias_once): Don't do it here.
8152 2004-01-12 Marc Espie <espie@openbsd.org>
8154 * system.h: handle YYBYACC like YYBISON.
8156 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
8158 PR target/10847
8159 * config.gcc: No longer includes conflicting header sparc/sol2.h when
8160 building on sparc64-*-openbsd*.
8162 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8164 PR debug/13539
8165 * dbxout.c (dbxout_type): Protected inheritance is not
8166 private but protected.
8168 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8170 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
8172 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
8174 PR optimization/12508.
8175 * combine.c (try_combine): Remove a dead set in a parallel
8176 even if its destination is a subreg.
8178 Revert:
8179 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
8180 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
8181 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
8183 2004-01-12 Geoffrey Keating <geoffk@apple.com>
8185 * real.c: Update copyright date.
8186 * emit-rtl.c: Likewise.
8187 * rtl.h: Likewise.
8188 * dwarf2out.c: Likewise.
8189 * config/rs6000/darwin-ldouble.c: Likewise.
8190 * config/rs6000/rs6000.md: Likewise.
8192 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8194 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
8195 TFmode to SImode libfuncs.
8197 2004-01-12 Roger Sayle <roger@eyesopen.com>
8199 PR middle-end/11397
8200 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
8202 2004-01-12 Jan Hubicka <jh@suse.cz>
8204 PR opt/12826
8205 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
8206 stored.
8208 PR opt/12863
8209 * cfgcleanup.c (label_is_jump_target_p): Move to...
8210 * rtlanal.c (label_is_jump_target_p): ... here.
8211 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
8212 edges unified with branch edges.
8214 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
8216 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
8217 high word of an integral CONST_DOUBLE.
8219 2004-01-12 Paul Brook <paul@codesourcery.com>
8221 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
8223 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
8225 PR target/13585
8226 * sh-protos.h (check_use_sfunc_addr): Declare.
8227 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
8228 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
8230 2004-01-12 Jan Hubicka <jh@suse.cz>
8232 * alias.c: Invlude varray.h
8233 (alias_sets): Turn into varray.
8234 (get_alias_set_entry): Use VARRAY; mark inline.
8235 (mems_in_disjoint_alias_sets_p): Mark inline.
8236 (record_alias_subset): Use varray.
8237 (init_alias_once): Initialize varray.
8238 (new_alias_set): Grow array.
8239 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
8241 2004-01-12 Jan Hubicka <jh@suse.cz>
8243 Partial fix for PR opt/10776 II
8244 * cselib.c: Include params.h
8245 (cselib_invalidate_mem): Limit amount of nonconflicting memory
8246 locations.
8247 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
8248 * Makefile.in (cselib.o): Depend on params.h
8250 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8252 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
8253 simplify_unary_operation if the operand has a known mode.
8255 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
8257 PR target/13534
8258 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
8259 predicate to handle 'ld' conform addresses.
8260 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
8261 contraint.
8262 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
8263 are memory contraints.
8264 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
8265 New prototype.
8266 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
8267 Change 'o' to 'Y' constraint.
8268 (*movdf_softfloat64): Ditto.
8270 2004-01-12 Bernardo Innocenti <bernie@develer.com>
8272 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
8273 brace-enclosed syntax in all C output statements.
8275 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8277 PR target/13401
8278 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8279 Objective-C language type value is 14.
8281 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
8283 PR c/12148
8284 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
8285 `int' in a number of places to make sure we always have a SImode
8286 and not a HImode. Add a 'L' suffix to a number of constants.
8288 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8290 * pa.c: Don't include obstack.h.
8292 * pa.md: Correct constraint in pattern for loading PIC label address.
8294 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
8296 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
8297 before defining.
8299 2004-01-11 Steven Bosscher <stevenb@suse.de>
8301 PR fortran/9972
8302 * toplev.c (rest_of_handle_inline): Also consider functions
8303 for deferral if the language is GNU F77.
8305 2004-01-11 Zack Weinberg <zack@codesourcery.com>
8307 * c-decl.c (diagnose_arglist_conflict): Add missing space to
8308 diagnostic messages.
8310 2004-01-11 Jakub Jelinek <jakub@redhat.com>
8312 PR middle-end/13392
8313 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
8314 to drop through label. Don't fall back to SCC even when conditional
8315 jump has not been found.
8317 2004-01-11 Jan Hubicka <jh@suse.cz>
8319 * invoke.texi: Fix syntax error in previous patch.
8321 Partial fix for PR opt/10776
8322 * Makefile.in (reload.o): Include param.h
8323 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
8324 * reload.c: Include params.h.
8325 (find_equiv_reg): Work limiting check.
8326 * invoke.texi: Document.
8328 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8330 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
8331 out-of-bounds accesses to string constants. Simplify mips16
8332 case accordingly.
8334 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8336 PR optimization/13469
8337 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
8338 reload_cse_regs (-fnon-call-exceptions only).
8340 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
8342 * config/mcore/lib1.asm: Fix comment formatting.
8343 * config/mcore/mcore-elf.h: Likewise.
8344 * config/mcore/mcore.c: Likewise.
8345 * config/mcore/mcore.h: Likewise.
8346 * config/mcore/mcore.md: Likewise.
8348 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8350 * c-decl.c (duplicate_decls): Break apart into...
8351 (diagnose_arglist_conflict, validate_proto_after_old_defn)
8352 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
8353 ... these new functions. Restructure for comprehensibility.
8354 Remove various archaic special cases. Always report the
8355 location of the previous declaration when a diagnostic is issued.
8356 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
8357 (match_builtin_function_types): Delete unnecessary forward declaration.
8359 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8361 * genautomata.c (make_automaton, NDFA_to_DFA):
8362 Print progress bars with '.' characters instead of '*'.
8363 (build_automaton): Change notes to match.
8365 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8367 * config/m32r/m32r.md: Use define_constants for unspec and
8368 unspec_volatile.
8370 2004-01-10 Jan Hubicka <jh@suse.cz>
8372 PR opt/11635
8373 * expr.c (expand_expr_real): More curefully expand union casts.
8375 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8377 * config/m32r/m32r.md (flush_icache): Use 1 for
8378 unspec_volatile.
8380 2004-01-10 David Edelsohn <edelsohn@gnu.org>
8381 James E Wilson <wilson@specifixinc.com>
8383 PR debug/12860
8384 * dbxout.c (dbxout_symbol): Remove initialization of
8385 current_sym_code, current_sym_value, and current_sym_addr.
8386 (dbxout_symbol_location): Same.
8387 (dbxout_prepare_symbol): Zero current_sym_code,
8388 current_sym_value, and current_sym_addr.
8390 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
8392 * tree.c (get_unwidened): Reorder conditions so that the null pointer
8393 check is done first.
8395 2004-01-09 Eric Christopher <echristo@redhat.com>
8397 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
8398 if we're running mark_constant_function.
8400 2004-01-09 Jeff Bailey <jbailey@nisa.net>
8402 PR target/12561
8403 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
8405 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
8407 PR debug/11231
8408 * dbxout.c (dbxout_type_fields): Return if any item is
8409 error_mark_node or the type is error_mark_node.
8411 2004-01-09 Geoffrey Keating <geoffk@apple.com>
8413 * config/rs6000/darwin-ldouble.c: Add big comment explaining
8414 exactly what is expected as a 'long double'.
8415 (_xlqadd): When a value to be returned is representable as a
8416 'double', just return it directly, do not construct it using a union.
8417 Also, correct final fixup.
8418 (_xlqmul): Likewise.
8419 (_xlqdiv): Likewise.
8420 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
8422 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
8424 2004-01-09 Richard Henderson <rth@redhat.com>
8426 * recog.c (constrain_operands): Validate mem operands.
8428 2004-01-09 James E Wilson <wilson@specifixinc.com>
8430 * gcc.c (init_spec): Remove -lunwind from shared case.
8431 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
8433 2004-01-09 Steve Ellcey <sje@cup.hp.com>
8435 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
8436 * configure: Regenerate
8438 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
8440 PR c/11234
8441 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
8442 between function and object pointers.
8443 (digest_init): When comparing a pointer to function type to the
8444 target type, only apply TREE_TYPE once to the pointer to function
8445 type.
8446 * except.c (for_each_eh_label_1): Treat data as a pointer to a
8447 function pointer rather than casting it to a function pointer.
8448 (for_each_eh_label): Update caller.
8449 * recog.h (struct insn_data): Use a struct or union for output.
8450 * genoutput.c (output_insn_data): Update.
8451 * final.c (get_insn_template): Update.
8453 2004-01-09 Mark Mitchell <mark@codesourcery.com>
8455 * expr.h (expand_expr): Make it a macro, not a function.
8456 (expand_expr_real): New function.
8457 * expr.c (store_expr): Adjust logic for deciding whether or not to
8458 copy the value returned by expand_expr.
8459 (expand_expr): Rename to ...
8460 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
8461 calls to language hooks.
8462 * c-common.h (c_expand_expr): Adjust prototype.
8463 * c-common.c (c_expand_expr): Add alt_rtl parameter.
8464 * langhooks-def.h (lhd_expand_expr): Change prototype.
8465 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
8466 * langhooks.h (lang_hooks): Change type of expand_expr.
8467 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
8468 (last_expr_alt_rtl): Likewise.
8469 (expand_expr_stmt_value): Set last_expr_alt_rtl.
8470 (clear_last_expr): Clear it.
8471 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
8472 (expand_end_bindings): Save and restor last_expr_alt_rtl.
8473 * tree.def (RTL_EXPR): Give it an additional operand.
8474 * tree.h (RTL_EXPR_ALT_RTL): New macro.
8476 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8478 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
8479 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
8481 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8483 PR target/13380.
8484 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
8485 or (ne:SI (reg:CC 17) (const_int 0)).
8486 Be specific about modes wherever possible.
8488 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8490 * config/m32r/m32r.c (m32r_expand_block_move): Call
8491 gen_movestrsi_internal with two more arguments.
8492 (m32r_output_block_move): Adjust operand numbers.
8493 Properly update the source and destination pointers.
8494 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
8495 'r+'. Change the set detinations to match_operand.
8497 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8499 * final.c (FIRST_INSN_ADDRESS): Remove.
8500 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
8501 * system.h (FIRST_INSN_ADDRESS): Poison.
8502 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
8503 * config/m32r/m32r-protos.h: Remove the prototype for
8504 m32r_first_insn_address.
8505 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
8506 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
8507 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
8509 2004-01-09 J. Brobecker <brobecker@gnat.com>
8511 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
8512 we just created.
8513 (is_ada_subrange_type): DIEs for enumeration subtypes should be
8514 emitted as subrange types too.
8515 (subrange_type_die): Add handling of enumeration subtypes.
8517 2004-01-08 Richard Henderson <rth@redhat.com>
8519 PR opt/12441
8520 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
8521 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
8522 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
8523 (ix86_address_cost): Be prepared for SUBREGed registers.
8524 (legitimate_address_p): Accept SUBREGed registers.
8526 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
8528 * Makefile.in: Rename configure.in to configure.ac
8529 * doc/sourcebuild.texi: Likewise.
8530 * configure: Regenerate.
8531 * config.in: Regenerate.
8533 2004-01-08 Stuart Hastings <stuart@apple.com>
8535 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
8537 2004-01-08 Jan Hubicka <jh@suse.cz>
8539 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
8541 2004-01-08 Geoffrey Keating <geoffk@apple.com>
8543 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
8544 (UNSPEC_FIX_TRUNC_TF): New constant.
8545 (movtf_internal): Make splitter active only when insn is active.
8546 (extenddftf2): Rewrite to properly load zero into low part.
8547 (extenddftf2_internal): New.
8548 (extendsftf2): Rewrite.
8549 (truncdftf2): Correct length.
8550 (floatditf2): Delete.
8551 (fix_trunc_helper): New.
8552 (fix_trunctfdi2): Use fix_trunc_helper.
8553 (fix_trunctfsi2): Likewise.fix_trunc
8554 (fix_trunctfsi2_internal): New.
8556 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
8557 addresses are legitimate on Darwin even when flag_pic.
8558 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
8559 non-offsettable addresses for loads of TFmode constants.
8561 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8563 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
8564 variables in the appropriate bss section.
8566 2004-01-09 Alan Modra <amodra@bigpond.net.au>
8568 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
8569 target_flags has MASK_POWERPC64 when -m64.
8570 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
8571 to 620, 630, power3, power4 and rs64a entries.
8572 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
8574 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
8576 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
8577 floating-point constants.
8579 2004-01-08 J. Brobecker <brobecker@gnat.com>
8581 * dwarf2out.c (subrange_type_die): Add context_die parameter.
8582 Create the subrange_type DIE using the given context DIE.
8583 (modified_type_die): Update call to subrange_type_die.
8585 2004-01-08 Zack Weinberg <zack@codesourcery.com>
8587 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
8588 Add multiple-include guard.
8590 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
8592 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
8593 all vector constant loadable by vsplt*.
8594 (output_vec_const_move): Likewise.
8596 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8598 PR c/6024
8599 * c-typeck.c (comptypes): Only treat enumerated types in the same
8600 translation unit as compatible with each other when they are the
8601 same type.
8602 * doc/extend.texi: Update.
8604 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8606 PR c/12165
8607 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
8608 array type from the array element type.
8610 2004-01-07 Alan Modra <amodra@bigpond.net.au>
8612 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
8613 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
8614 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
8615 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
8616 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
8618 2004-01-06 Eric Christopher <echristo@redhat.com>
8620 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
8621 (DWARF2_DEBUGGING_INFO): Define.
8622 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
8623 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
8624 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
8625 for irix as.
8626 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
8627 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
8628 * config/mips/iris5gas.h: Ditto.
8629 (DBX_DEBUGGING_INFO): Remove.
8630 (DWARF2_DEBUGGING_INFO): Ditto.
8631 (MIPS_DEBUGGING_INFO): Ditto.
8632 (PREFERRED_DEBUGGING_TYPE): Ditto.
8633 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
8634 (PREFERRED_DEBUGGING_TYPE): Ditto.
8635 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
8636 * config/mips/elf64.h: Ditto.
8638 2004-01-06 Jan Hubicka <jh@suse.cz>
8640 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
8641 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
8643 2004-01-06 Geoffrey Keating <geoffk@apple.com>
8645 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
8646 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
8647 * config/rs6000/darwin-ldouble.c: New.
8649 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
8650 for constants.
8651 (constant_subword): Delete.
8652 * rtl.h (constant_subword): Delete prototype.
8653 (immed_double_const): Is not in varasm.c.
8654 * simplify-rtx.c (simplify_immed_subreg): New.
8655 (simplify_subreg): Use simplify_immed_subreg.
8657 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
8658 than trying to generate RTL directly.
8659 (fix_trunctfsi2): Use expand_fix rather than trying to generate
8660 RTL directly.
8662 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
8664 2004-01-06 David Edelsohn <edelsohn@gnu.org>
8666 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
8667 function into a separate macro.
8668 (read_only_data_section): Add void argument.
8669 (private_data_section): Same.
8670 (read_only_private_data_section): Same.
8671 (toc_section): Same.
8673 2004-01-06 Jan Hubicka <jh@suse.cz>
8675 * invoke.texi: Remove typo in last change.
8677 PR target/10301
8678 * config.gcc: Accept opteron and athlon-64 as variants
8679 of k8.
8680 * i386.c (override_options): Likewise.
8681 * invoke.texi (i386 -mtune): Expand documentation.
8683 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8685 * alias.c: Fix comment typos.
8686 * builtins.c: Likewise.
8687 * cfg.c: Likewise.
8688 * df.c: Likewise.
8689 * dominance.c: Likewise.
8690 * dwarf2out.c: Likewise.
8691 * emit-rtl.c: Likewise.
8692 * expr.c: Likewise.
8693 * final.c: Likewise.
8694 * fold-const.c: Likewise.
8695 * gcse.c: Likewise.
8696 * genattrtab.c: Likewise.
8697 * genrecog.c: Likewise.
8698 * gensupport.c: Likewise.
8699 * ggc-zone.c: Likewise.
8700 * integrate.c: Likewise.
8701 * local-alloc.c: Likewise.
8702 * loop.c: Likewise.
8703 * recog.c: Likewise.
8704 * regmove.c: Likewise.
8705 * reg-stack.c: Likewise.
8706 * reorg.c: Likewise.
8707 * rtlanal.c: Likewise.
8708 * rtl.h: Likewise.
8709 * sched-ebb.c: Likewise.
8710 * simplify-rtx.c: Likewise.
8711 * toplev.c: Likewise.
8712 * varasm.c: Likewise.
8714 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8716 * doc/install.texi: Fix typos.
8717 * doc/invoke.texi: Likewise.
8718 * doc/md.texi: Likewise.
8720 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8722 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
8724 2004-01-06 Jan Hubicka <jh@suse.cz>
8726 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
8727 (function_arg_advance): Do not pass aggregates in SSE; deal handling
8728 of MMX_REGPARM.
8729 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
8730 add MMX_REGPARM.
8731 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
8732 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
8733 (MMX_REGPARM_MAX): Similarly for -mmmx.
8735 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8737 * config/sh/linux.h: Fix comment formatting.
8738 * config/sh/netbsd-elf.h: Likewise.
8739 * config/sh/sh.c: Likewise.
8740 * config/sh/sh.h: Likewise.
8741 * config/sh/vxworks.h: Likewise.
8743 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8745 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
8746 * toplev.c (output_file_directive): Don't use
8747 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
8749 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
8751 * toplev.c: Fix broken checkin of 2003-12-30.
8753 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
8755 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
8756 (USING_MMAP): We don't support non-mmap.
8757 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
8758 large objects.
8759 (struct page_entry): Remove bytes_free.
8760 (struct page_table_chain): Remove.
8761 (struct globals): Remove page_table member.
8762 (loookup_page_table_entry): Function deleted.
8763 (set_page_table_entry): Ditto.
8764 (ggc_allocated_p): No longer need page table lookups.
8765 (ggc_marked_p): Ditto.
8766 (alloc_small_page): Don't care about bytes_free anymore.
8767 (alloc_large_page): Round up size.
8768 (ggc_alloc_zone_1): Mark large objects as such, and calculate
8769 their size the new way.
8770 Remove page table lookups and setting.
8771 (ggc_get_size): Calculate large object size the new way.
8772 (sweep_pages): Redo to account for fact that we no longer have
8773 bytes_free.
8774 (ggc_collect): No longer need to reincrement bytes_free.
8775 (ggc_pch_alloc_object): Handle new large objects properly.
8776 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
8778 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8780 * doc/invoke.texi: Remove a page break.
8782 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8784 * config/avr/avr.c (avr_output_function_prologue): Remove an
8785 extra pair of curly braces.
8787 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8789 * config/mn10300/mn10300.c: Fix comment formatting.
8790 * config/mn10300/mn10300.h: Likewise.
8792 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8794 * tree.h: Update documentation on nothrow_flag.
8795 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
8796 types.
8798 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8800 * doc/invoke.texi: Remove traces of dead ports.
8802 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8804 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
8805 option.
8807 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8809 PR target/12945
8810 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
8811 counter labels.
8812 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
8813 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
8814 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
8815 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
8816 (mips_symbol_insns): Don't trust the local/global classification.
8817 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
8818 (override_options): Make -mabicalls -fno-unit-at-a-time imply
8819 -mno-explicit-relocs.
8820 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
8821 between local and global symbols.
8823 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8825 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
8826 (mips_preferred_reload_class): Declare.
8827 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
8828 (EXTRA_CONSTRAINT): Update accordingly.
8829 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
8830 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
8831 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
8832 mips_dangerous_for_la25_p.
8833 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
8834 if mips_dangerous_for_la25_p.
8836 2004-01-05 Bernardo Innocenti <bernie@develer.com>
8838 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
8839 warning.
8841 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
8843 * configure.ac: Use AC_PROG_CPP_WERROR.
8844 * configure: Regenerate.
8846 2004-01-04 Zack Weinberg <zack@codesourcery.com>
8848 * .cvsignore: Add autom4te.cache.
8850 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
8852 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
8853 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
8854 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
8855 then architecture options, then ABI options. General rewording.
8857 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
8859 PR c/3414
8860 * doc/extend.texi: Clarify definition of malloc attribute.
8862 2004-01-04 Jan Hubicka <jh@suse.cz>
8864 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
8865 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
8866 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
8867 (cgraph_inline_p): Add extra argument reason.
8868 * cgraphunit.c: Minor formating fixes.
8869 cgraph_first_inlined_callee): New functions.
8870 (record_call_1): Record builtins too.
8871 (cgraph_analyze_function): Update inline_failed messages.
8872 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
8873 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
8874 (cgraph_check_inline_limits): Likewise; Add argument reason.
8875 (cgraph_set_inline_failed): New static function.
8876 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
8877 reasons.
8878 (cgraph_inline_p): Add new argument reason.
8879 * tree-inline.c (expand_call_inline): Update warning.
8881 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
8883 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
8884 with modern equivalents.
8885 * configure: Regenerate.
8887 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
8888 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
8889 * configure: Regenerate.
8891 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
8893 * configure.in: Rename to configure.ac.
8894 * configure.ac: Renamed from configure.in; make minimum necessary
8895 changes for autoconf 2.5x.
8896 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
8897 * configure: Regenerate with autoconf 2.57.
8899 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
8901 * config/mips/linux.h: Fix comment formatting.
8902 * config/mips/mips.c: Likewise.
8903 * config/mips/mips.h: Likewise.
8904 * config/mips/mips.md: Likewise.
8905 * config/mips/netbsd.h: Likewise.
8906 * config/mips/windiss.h: Likewise.
8908 2004-01-02 Richard Henderson <rth@redhat.com>
8910 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
8911 for sse and 387; add suppression for mmx.
8913 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
8915 * loop.c (loop_optimize): Free all loops_info's mems.
8917 * c-typeck.c (finish_init): Free spelling_base before
8918 setting it again.
8920 * cfgloop.c (flow_loops_find): Always free the sbitmap
8921 headers.
8923 * predict.c (estimate_probability): Free bbs after being
8924 done with it.
8926 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
8928 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
8929 const_8bit_operand and call_address_operand.
8931 2004-01-02 Jan Hubicka <jh@suse.cz>
8933 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
8934 when there is nothing to inline but warnings are requested.
8935 (cgraph_decide_inlining): Fix memory leak.
8937 2004-01-02 Jan Hubicka <jh@suse.cz>
8939 * expr.c (store_constructor): Fix pasto in previous patch.
8941 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
8943 * config/i386/cygming.h: Fix comment formatting.
8944 * config/i386/djgpp.h: Likewise.
8945 * config/i386/gthr-win32.c: Likewise.
8946 * config/i386/i386-interix.h: Likewise.
8947 * config/i386/i386.c: Likewise.
8948 * config/i386/i386.h: Likewise.
8949 * config/i386/openbsd.h: Likewise.
8950 * config/i386/winnt.c: Likewise.
8951 * config/i386/xm-mingw32.h: Likewise.
8953 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
8955 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
8956 copyright and last modification dates.
8958 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
8960 * doc/install.texi (Specific): Mention x86_64.
8962 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
8964 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
8965 Call force_operand on plus_constant result.
8967 2004-01-01 Jan Hubicka <jh@suse.cz>
8969 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
8970 * expr.c (store_constructor): Use vec_init pattern.
8971 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
8972 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
8973 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
8974 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
8975 New patterns.
8976 (sse2_unpc?pd): Fix pattern.
8977 (sse2_movlpd): Kill.
8978 (sse2_movsd): Deal with movlpd too.
8979 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
8980 (ix86_expand_vector_init): New.
8981 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
8982 * md.texi (vec_set, vec_extract): Document
8984 2003-12-31 Jan Hubicka <jh@suse.cz>
8986 PR opt/13473
8987 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
8988 ASM input operands
8990 PR opt/12617
8991 * toplev.c (dump_file_index): Reorder ce3 and bbro.
8992 (dump_file): Likewise.
8993 (rest_of_compilation): Likewise.
8995 PR debug/13367
8996 * cgraph.c (cgraph_function_possibly_inlined): Even with
8997 flag_really_no_inline we inline always_inline functions.
8998 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
8999 for non-always_inline functions when there is flag_really_no_inline.
9000 (cgraph_decide_inlining): Limit work done when not inlining.
9001 (cgraph_decide_inlining_incrementally): Likewise.
9002 (cgraph_optimize_function): Check whether something got inlined.
9003 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
9004 extern inline functions when not inlining.
9006 * opts.c (decode_options): Disable crossjumping at -O1
9007 * invoke.texi (-O1): Document change.
9009 See ChangeLog.10 for earlier changes.