1 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
6 vectors by refererence. Align the same for TARGET_64BIT to a 16
7 byte boundary. Remove useless code. Add function comment.
8 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
9 call to where it belongs.
10 (function_arg_partial_nregs): Return true for all TARGET_32BIT
11 -mabi=no-altivec AltiVec vectors. Fix debug output.
12 (rs6000_va_arg): Adjust for AltiVec change.
14 2004-05-10 Paul Brook <paul@codesourcery.com>
16 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
17 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
18 (TARGET_DOUBLEWORD_ALIGN): Use it.
20 (WCHAR_SIZE_TYPE): Define.
23 2004-05-10 Alan Modra <amodra@bigpond.net.au>
25 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
27 (function_arg_advance): Account for stack space used by AltiVec
28 args when -mabi=altivec. Simplify alignment calculations. For
29 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
30 (function_arg): Similarly.
31 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
33 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
34 Correct alignment, and align before testing reg count. Remove
35 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
36 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
38 (rs6000_function_value): .. not here before call.
40 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
42 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
44 2004-05-09 Zack Weinberg <zack@codesourcery.com>
47 * c-decl.c (current_file_decl): Rename to all_translation_units,
49 (pop_scope): If popping file_scope, construct a
50 TRANSLATION_UNIT_DECL and make it the context of all the
52 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
53 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
54 anything to current_file_decl.
55 (pushdecl_top_level): Likewise.
56 (store_parm_decls_newstyle): Adjust check for nested function.
57 (c_write_global_declarations): Update for renamed variable.
59 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
61 * config/rs6000/rs6000-protos.h
62 (rs6000_conditional_register_usage): Protoize.
64 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
66 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
69 2004-05-08 Roger Sayle <roger@eyesopen.com>
71 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
72 where op is a comparison operator and C1 and C2 are integer constants
74 (fold): Call fold_div_compare.
76 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
78 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
79 problems with earlier versions of the GNU compiler.
81 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
83 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
86 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
87 (rs6000_hard_regno_mode_ok): New.
88 (rs6000_init_hard_regno_mode_ok): New.
89 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
91 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
94 2004-05-07 Ziemowit Laski <zlaski@apple.com>
96 * config/rs6000/altivec.h (vector, pixel, bool): Do not
97 define as macros #ifdef __APPLE_ALTIVEC__.
99 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
101 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
102 Generate appropriate parallels for vector arguments
103 passed to vararg functions. (function_arg): make the call
104 to rs6000_mixed_function_arg for vector args as needed.
106 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
108 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
109 EABI_FLOAT_VARARGS_P.
111 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
113 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
114 * config/mips/mips.c (override_options): Disable branch likely
115 instructions if TUNE_MIPS5500.
117 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
119 * config/mips/mips.c (override_options): Allow the hi and lo registers
120 to store any integral mode, not just MODE_INTs.
122 2004-05-07 Paul Brook <paul@codesourcery.com>
124 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
125 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
126 (TARGET_DOUBLEWORD_ALIGN): Use it.
127 (WCHAR_TYPE): Define.
128 (WCHAR_SIZE_TYPE): Define.
131 2004-05-07 Uros Bizjak <uros@kss-loka.si>
133 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
134 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
136 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
138 * loop-doloop.c (doloop_valid_p): Make sure that body
141 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
143 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
145 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
146 (sparc_skip_caller_unimp): New global variable.
147 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
148 Use it instead of SKIP_CALLERS_UNIMP_P.
149 * config/sparc/sparc.md (call expander): Add sanity check.
150 (call_address_struct_value_sp32): Re-sync with expander.
151 (call_symbolic_struct_value_sp32): Likewise.
152 (return peepholes): Use 'sparc_skip_caller_unimp' instead
155 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
158 * c-pragma.c (handle_pragma_redefine_extname): Only change
159 the assembler name of FUNCTION_DECLs and VAR_DECLs.
161 2004-05-07 Uros Bizjak <uros@kss-loka.si>
163 * optabs.h (enum optab_index): Add new OTI_log1p.
164 (log1p_optab): Define corresponding macro.
165 * optabs.c (init_optabs): Initialize log1p_optab.
166 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
168 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
170 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
171 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
173 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
175 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
176 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
178 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
179 x87's fyl2xp1 instruction.
180 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
181 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
182 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
183 log1p and log1pl built-ins as inline x87 intrinsics.
185 2004-05-07 Loren James Rittle <ljrittle@acm.org>
187 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
188 * config/arm/freebsd.h: Likewise.
189 * config/ia64/freebsd.h: Likewise.
190 * config/sparc/freebsd.h: Likewise.
192 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
194 PR optimization/15296
195 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
196 getting last consecutive label at a branch.
197 (relax_delay_slots): Similar, near top of loop.
199 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
202 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
203 register to general register.
205 2004-05-07 Alan Modra <amodra@bigpond.net.au>
207 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
208 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
209 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
210 (STACK_BOUNDARY): Delete.
212 2004-05-06 Stuart Hastings <stuart@apple.com>
214 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
215 mistakenly clobbered by 1.423.
217 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
219 * doc/invoke.texi: Document -mvr4130-align.
220 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
221 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
222 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
223 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
224 * config/mips/mips.md: Include sched-int.h.
225 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
226 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
227 (override_options): Enable -mvr4130-align at -O3 and above.
228 (mips_sim_insn): New variable.
229 (mips_sim): New structure.
230 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
231 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
232 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
233 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
234 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
235 (mips_reorg): Call vr4130_align_insns.
236 (vr4130_last_insn): New variable.
237 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
238 (vr4130_swap_insns_p, vr4130_reorder): New functions.
239 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
240 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
241 (mips_use_dfa_pipeline_interface): Return true for the same.
242 * config/mips/4130.md: New file.
243 * config/mips/mips.md: Include it. Add a peephole2 to convert
244 "mult;mflo" into "mtlo;macc".
245 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
247 (*msac_using_macc): New pattern.
249 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
251 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
252 (ir_vr55_hilo): Split into...
253 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
254 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
255 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
256 Add various multiplication bypasses.
257 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
260 2004-05-06 Uros Bizjak <uros@kss-loka.si>
262 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
265 2004-05-05 Uros Bizjak <uros@kss-loka.si>
267 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
268 (fmod_optab, drem_optab): Define corresponding macros.
269 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
270 * genopinit.c (optabs): Implement fmod_optab and drem_optab
271 using fmod?f3 and drem?f3 patterns.
272 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
273 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
274 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
275 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
276 flag_unsafe_math_optimizations is set.
278 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
279 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
281 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
282 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
284 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
285 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
286 fprem and fprem1 instructions.
287 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
288 Rename insn definition to x86_fnstsw_1.
289 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
291 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
292 and fmodl built-ins as inline x87 intrinsics.
293 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
294 and dreml built-ins as inline x87 intrinsics.
296 2004-05-05 Roger Sayle <roger@eyesopen.com>
298 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
300 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
303 * doc/invoke.texi (Spec Files): Remove documentation of %c.
305 2004-05-05 Chris Demetriou <cgd@broadcom.com>
307 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
310 2004-05-06 Paul Brook <paul@codesourcery.com>
312 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
313 (arm_coproc_mem_operand): ... To this.
314 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
315 (arm_legitimate_index_p): Ditto.
316 (vfp_mem_operand): Rename ...
317 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
318 (vfp_secondary_reload_class): Use it.
319 (output_move_double): Use doubleword load/store instructions.
320 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
321 * config/arm/arm.h (TARGET_LDRD): Define.
322 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
323 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
324 New splitter for invalid doubleword loads.
325 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
326 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
327 * doc/md.texi: Document Uy constraint.
329 2004-05-05 Jan Hubicka <jh@suse.cz>
332 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
335 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
338 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
339 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
341 2004-05-05 Mike Stump <mrs@apple.com>
343 * config/darwin-c.c (add_framework): Copy the directory name as it
344 can be freed later. Also, ensure we always allocate enough room
345 for the cached framework information.
346 (find_subframework_header): Keep track of the directory where the
347 subframework header was found.
348 (framework_construct_pathname): Speed up by not trying to re-add a
350 * cppfiles.c (search_path_exhausted): Arrange for the missing
351 header callback to be able to set the directory where the header
354 * cpplib.h (missing_header_cb): Add a parameter.
357 2004-05-03 Mike Stump <mrs@apple.com>
359 * doc/invoke.texi (Directory Options): Document -iquote.
360 * doc/cpp.texi: Likewise.
361 * doc/cppopts.texi: Likewise.
362 * c-opts.c (c_common_missing_argument): Add -iquote processing.
363 (c_common_handle_option): Likewise.
364 * c.opt (iquote): Add.
365 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
366 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
368 * c-opts.c (case OPT_I): Deprecate -I- support.
369 * doc/invoke.texi: Likewise.
370 * doc/cpp.texi: Likewise.
371 * doc/cppopts.texi: Likewise.
373 2004-05-05 Steven Bosscher <stevenb@suse.de>
375 * basic-block.h (free_basic_block_vars): Update prototype.
376 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
378 (life_analysis): Update call.
379 * ifcvt.c (if_convert): Likewise.
380 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
381 * passes.c (rest_of_handle_final): Likewise.
382 (rest_of_compilation): Likewise.
383 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
385 * emit-rtl.c (next_real_insn): Use INSN_P.
386 (prev_real_insn): Likewise.
388 2004-05-05 Eric Christopher <echristo@redhat.com>
390 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
393 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
395 * config/rs6000/rs6000.c (build_opaque_vector_type):
397 (rs6000_init_builtins): Use it.
399 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
401 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
402 (func_table): Change type from char ** to vms_func_ref.
403 (write_rtnbeg): Update to reflect func_table change. Use
404 fde->funcdef_number instead of rtnnum in output.
405 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
407 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
408 Richard Henderson <rth@redhat.com>
412 * c-common.c (vector_types_convertible_p): New function.
413 * c-typeck.c (comptypes): Recurse on vector types.
414 (convert_for_assignment): Use vector_types_convertible_p.
415 (digest_init): Use vector_types_convertible_p to check
416 validness of constant vector initializers; otherwise treat
418 * tree.c (make_or_reuse_type): New.
419 (build_common_tree_nodes): Use it.
420 * cp/call.c (standard_conversion): Likewise.
421 * cp/typeck.c (comptypes): Recurse on vector types.
422 (convert_for_assignment): Use vector_types_convertible_p.
424 2004-05-04 Chris Demetriou <cgd@broadcom.com>
426 * config/mips/mips.c (override_options): Default to no
427 generation of branch-likely operations when tuning for
428 CPUs where they tend to have a negative performance impact
431 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
433 * expr.c (store_constructor_field): Don't call store_constructor
434 if bitsize is not a multiple of a byte.
436 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
438 * reload1.c (inherit_piecemeal_p): New function.
439 (emit_reload_insns): When reloading a group of hard registers, use
440 inherit_piecemeal_p to decide whether the values of individual hard
441 registers can be inherited.
443 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
445 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
446 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
447 * config/t-linux (LIB2ADDEHDEP): Likewise.
449 2004-05-04 Paul Brook <paul@codesourcery.com>
451 * config/arm/crti.asm: Push an even number of registers.
452 * config/arm/crtn.asm: And restore them. Load via sp.
454 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
456 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
457 Collect overhead information.
458 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
459 parameter and pass it through.
460 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
461 MEM_STAT_DECL parameter and pass it through.
462 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
463 MEM_STAT_DECL parameter and pass it through.
465 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
467 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
469 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
471 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
472 rs6000_hard_regno_nregs.
474 2004-05-03 Eric Christopher <echristo@redhat.com>
476 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
477 prologue insn instead of setting up call.
478 (s390_emit_epilogue): Ditto.
479 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
480 (define_constants): Add numbers for above patterns.
482 2004-05-03 Eric Christopher <echristo@redhat.com>
484 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
485 * config/s390/s390.c (s390_conditional_register_usage): ...here.
486 * config/s390/s390-protos.h: Prototype.
488 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
490 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
493 2004-05-03 Eric Christopher <echristo@redhat.com>
495 * config/mips/mips.md: Fix branch length attribute definition.
497 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
499 * config.gcc: Remove --enable-altivec support.
501 * config/rs6000/altivec-defs.h: Remove.
503 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
505 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
506 * fixinc/fixincl.x: Regenerate.
508 2004-05-03 Uros Bizjak <uros@kss-loka.si>
510 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
512 (log?f2, log10?f2, log2?f2): Reimplement expanders with
514 (*fxtractsf3, *fxtractdf3): Remove insn definition.
515 (logb?f2): Reimplement expanders with float_truncate insn.
517 2004-05-03 Graham Stott <graham.stott@btinternet.com>
520 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
521 force_type_die for CONST_DECL.
523 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
524 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
526 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
527 tm-dwarf2.h to tm_file.
528 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
529 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
530 (ASM_DEBUG_SPEC): Delete.
532 2004-05-03 Uros Bizjak <uros@kss-loka.si>
534 * optabs.h (enum optab_index): Add new OTI_expm1.
535 (expm1_optab): Define corresponding macro.
536 * optabs.c (init_optabs): Initialize expm1_optab.
537 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
539 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
541 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
542 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
544 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
545 to implement expm1, expm1f and expm1l built-ins as inline x87
548 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
550 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
551 * config/frv/frv.md (*return_true, *return_false): New patterns.
553 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
555 * rtl.h (PHI_NODE_P): Remove.
557 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
560 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
561 when passed -2 as 'align'.
562 (put_var_into_stack): Use 'bool' as the type for the three local
563 predicates. Adjust calls to put_reg_into_stack.
564 When passed a CONCAT, instruct put_reg_into_stack to use
565 a consecutive stack slot for the second part.
566 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
567 'consecutive_p' parameter. Turn the three predicates into 'bool'
568 parameters. Retrieve the register mode from 'reg'.
569 When consecutive_p is true, instruct assign_stack_local_1 to use
570 BITS_PER_UNIT alignment.
571 (put_addressof_into_stack): Use 'bool' as the type for the two
572 local predicates. Adjust call to put_reg_into_stack.
574 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
576 * fold-const.c (fold_convert_const, fold): Add missing
579 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
581 * configure.ac (FLEX, BISON): Only use tools from the build tree
582 if build equals host.
583 * configure: Rebuilt.
585 * config/frv/frv-protos.h (frv_expand_epilogue,
586 frv_expand_fdpic_call): Add bool argument.
587 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
588 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
589 (frv_expand_epilogue): Use new argument to decide whether to emit
590 return instruction or copy the return address to LR.
591 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
593 (sibcall_operand): New.
594 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
595 PLUS nor LABEL_REF. Add sibcall_operand.
596 * config/frv/frv.md (call, call_value): Pass false to
597 frv_expand_fdpic_call.
598 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
599 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
600 sibcall_value_internal, sibcall_value_fdpicdi): New.
601 (return_unsigned_true, return_unsigned_false): New.
602 (epilogue): Adjust call to frv_expand_epilogue.
603 (sibcall_epilogue): New.
605 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
606 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
607 before redefining them.
609 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
611 * builtins.c (fold_fixed_mathfn): New function.
612 (fold_builtin_lround, fold_builtin): Use it.
614 2004-05-01 Jakub Jelinek <jakub@redhat.com>
616 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
617 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
619 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
621 * config/cris/cris.h: Revert my "fix comment typos" patch.
623 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
625 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
627 2004-05-01 Falk Hueffner <falk@debian.org>
629 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
630 builtin_insll): Disallow 0 as first input operand.
632 2004-05-01 Falk Hueffner <falk@debian.org>
634 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
636 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
639 * expr.c (expand_expr_real): Do not call preserve_temp_slots
640 on a TARGET_EXPR temp.
641 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
642 TARGET_EXPR temp slots.
644 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
646 * simplify-rtx.c (simplify_ternary_operation): When
647 converting an IF_THEN_ELSE to a relational op, return
650 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
652 * builtins.c (fold_builtin_round): Fix comment typo.
653 (fold_builtin_lround): New function.
654 (fold_builtin): Use it.
656 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
659 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
660 more like the one in config/dbxelf.h.
662 2004-04-30 Zack Weinberg <zack@codesourcery.com>
664 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
665 and adjust definition accordingly.
666 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
667 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
668 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
671 2004-04-30 Jason Merrill <jason@redhat.com>
674 * config/i386/winnt.c (associated_type): Look for attributes on
675 the TYPE_MAIN_VARIANT of *this.
676 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
677 apply the attributes to the variants.
679 2004-04-30 Paul Brook <paul@codesourcery.com>
681 * config.gcc: Simplify arm --with-{cpu,tune} test.
682 * config/arm/arm-cores.def: Document whitespace restrictions.
684 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
687 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
689 2004-04-30 Brian Ford <ford@vss.fsi.com>
690 DJ Delorie <dj@redhat.com>
692 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
693 (DWARF2_DEBUGGING_INFO): Define to enable.
694 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
696 * configure.ac (Target-specific assembler checks)
697 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
699 * configure: Regenerate.
700 * config.in: Likewise.
702 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
703 (ASM_OUPUT_DWARF_OFFSET): Define.
705 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
707 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
708 (s390_emit_call): New function prototype added.
709 (s390_tls_get_offset): Function removed.
710 * config/s390/s390.c (s390_function_ok_for_sibcall,
711 s390_call_saved_register_used_p): New functions.
712 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
713 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
714 (s390_emit_tls_call_insn): New function.
715 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
717 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
718 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
720 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
721 register number used to hold the target address for sibcalls.
722 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
724 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
725 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
726 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
728 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
729 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
730 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
731 ("epilogue"): Changed the call to s390_emit_epilogue to use the
734 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
736 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
737 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
738 reg-stack.c, varasm.c, config/alpha/ev4.md,
739 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
740 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
741 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
742 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
743 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
744 config/ia64/itanium2.md, config/ip2k/ip2k.c,
745 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
746 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
749 2004-04-30 Paul Brook <paul@codesourcery.com>
751 * config.gcc: Default ep9312 to hard-float.
752 * config/arm/arm-cores.def: Add ARCH field.
753 * config/arm/arm.c (FL_FOR_ARCH*): Define.
754 (arm_arch_cirrus): New variable.
755 (all_cores): Set and use arch.
756 (all_architectures): Ditto.
757 (arm_arch_name): New variable.
758 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
759 Set and use arm_arch_cirrus.
760 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
761 (enum processor_type): Update ARM_CORE define.
762 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
763 (CPP_SPEC): Remove %(cpp_cpu_arch).
764 (CPP_ARCH_DEFAULT_SPEC): Remove.
765 (CPP_CPU_ARCH_SPEC): Remove.
766 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
767 (FPUTYPE_DEFAULT): Don't define here.
769 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
771 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
774 2004-04-30 Paul Brook <paul@codesourcery.com>
776 * arm.c (arm_needs_doubleword_align): Use mode alignment.
778 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
780 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
782 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
785 2004-04-30 Uros Bizjak <uros@kss-loka.si>
787 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
790 2004-04-29 Nick Clifton <nickc@redhat.com>
793 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
794 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
795 Delete static from definition.
796 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
798 2004-04-30 Uros Bizjak <uros@kss-loka.si>
800 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
801 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
802 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
803 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
805 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
807 * commom.opt (Wfatal-errors): Add it.
808 * diagnostic.c (flag_fatal_errors): Define it.
809 (diagnostic_action_after_output): Check for flag_fatal_errors.
810 * flags.h (flag_fatal_errors): Declare it.
811 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
812 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
814 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
816 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
817 blocks which have kill flag set.
819 2004-04-29 Ben Elliston <bje@au.ibm.com>
821 * configure.ac (--with-as): Abort if user-supplied assembler
823 (--with-ld): Likewise for the linker.
824 * configure: Regenerate.
826 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
828 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
829 isn't NULL before using it.
831 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
834 * config/mips/mips.md (load_df_low): Use default length.
835 (load_df_high, store_df_high): Likewise.
837 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
839 * config/mips/mips.md, config/mips/sb1.md,
840 config/rs6000/rs6000.c: Fix comment typos.
842 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
844 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
847 2004-04-29 Douglas B Rupp <rupp@gnat.com>
849 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
850 (delete_if_ordinary): Use above macro.
851 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
853 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
855 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
857 * c-decl.c (get_parm_info): Use the correct tag keywords when
858 warning about type declarations in prototypes.
860 2004-04-29 Paul Brook <paul@codesourcery.com>
862 * config.gcc: Pull list of cores from arm-cores.def.
864 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
866 * combine.c (combine_simplify_rtx): Adjust call to use
867 simplify_relational_operation. Do not use SELECT_CC_MODE
868 when a comparison already has a MODE_CC mode.
870 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
872 (simplify_set): simplify_relational_operation may now
873 return another relational expression.
874 * cse.c (fold_rtx): simplify_relational_operation now
875 takes of computing the comparison mode.
876 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
878 (do_compare_rtx_and_jump): Likewise.
879 * integrate.c (subst_constants): simplify_relational_operation
880 may now return another relational expression.
881 * simplify-rtx.c (simplify_gen_relational): Move most code to
882 the new simplify_relational_operation and
883 simplify_relational_operation_1 functions.
884 (simplify_relational_operation): Rewritten.
885 (simplify_relational_operation_1): New function.
886 (simplify_ternary_operation): simplify_relational_operation
887 may now return another relational expression.
888 (simplify_rtx): Remove unnecessary temp variable.
890 2004-04-29 Uros Bizjak <uros@kss-loka.si>
892 * reg-stack.c (swap_to_top): New function.
893 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
895 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
896 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
899 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
900 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
901 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
903 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
904 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
907 2004-04-28 Serge Belyshev <1319@bot.ru>
910 * coverage.c (read_counts_file): Fix usage of warning () call.
911 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
913 2004-04-28 Ben Elliston <bje@au.ibm.com>
915 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
916 options with "-" in the option index.
917 (SPARC Options): Likewise.
918 (M32R/D Options): Likewise.
920 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
922 * convert.c (convert_to_integer): Convert (long)round -> lround,
925 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
927 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
928 Return false if we do not have fp register.
929 (addrs_ok_for_quad_peep): Rename to ...
930 (mems_ok_for_quad_peep): this.
931 Add check for volatile memory.
932 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
934 (mems_ok_for_quad_peep): this.
935 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
937 (lfq_power2): New instruction.
938 (stfq_power2): Likewise.
940 2004-04-28 Jan Hubicka <jh@suse.cz>
943 * function.c (do_warn_unused_parameter): Break out form ...
944 (expand_function_end): ... here; warn only when not using cgraphunit.
945 * function.h (do_warn_unused_parameter): Declare.
946 * cgraphunit.c: Include function.h.
947 (cgraph_finalize_function): Do unused parameter warning.
948 * Makefile.in (cgraphunit.o): Depend on function.h
950 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
952 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
953 calling install-info on $(DESTDIR)$(infodir)/dir already being
956 2004-04-28 Paul Brook <paul@codesourcery.com>
958 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
960 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
962 * gcse.c (find_moveable_store): Do not accept store insns with
965 2004-04-28 Paul Brook <paul@codesourcery.com>
967 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
968 * function.c (assign_temp): Ditto.
969 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
971 2004-04-28 Paul Brook <paul@codesourcery.com>
973 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
975 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
977 * var-tracking.c (variable_different_p): Add a parameter
978 compare_current_location, compare current location of variable parts
980 (dataflow_set_different_1): Pass compare_current_location == false.
981 (dataflow_set_different_2): Pass compare_current_location == false.
982 (emit_notes_for_differences_1): Pass compare_current_location == true.
984 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
986 * config/s390/s390.md ("casesi"): Mark jump table access as
987 non-trapping and unchanging.
989 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
992 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
994 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
995 number for indexing hard_regno_nregs array.
997 2004-04-27 Geoffrey Keating <geoffk@apple.com>
999 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
1000 * config/darwin-crt2.c: Only have contents on __ppc__.
1002 2004-04-27 Bob Wilson <bob.wilson@acm.org>
1004 * config/xtensa/xtensa.c (call_insn_operand): Check
1005 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
1006 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
1007 * config/xtensa/xtensa.md (call, call_value): Likewise.
1009 2004-04-27 Wu Yongwei <adah@sh163.net>
1011 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
1012 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
1013 (__gthread_mutex_init_function): Replace CreateMutex with
1014 initialization of custom mutex using CreateSemaphore.
1015 (__gthread_mutex_lock): Use InterlockedIncrement.
1016 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
1017 (__gthread_mutex_unlock): Use InterlockedDecrement and
1018 ReleaseSemaphore to unlock
1019 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
1020 __gthread_mutex_lock, __gthread_mutex_trylock,
1021 __gthread_mutex_unlock): Adjust to match inline versions in
1024 2004-04-27 Paul Brook <paul@codesourcery.com>
1026 * config/arm/arm.c (arm_promote_prototypes): New function.
1027 (TARGET_PROMOTE_PROTOTYPES): Use it.
1029 2004-04-27 Paul Brook <paul@codesourcery.com>
1031 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
1033 2004-04-26 Bernard Giroud <bgiroud@free.fr>
1035 * config/alpha.c (alpha_end_function): For OpenVMS gas,
1036 correctly output .pdesc directive before .end.
1038 2004-04-26 James E Wilson <wilson@specifixinc.com>
1041 * config/ia64/ia64.md (movxf): New local op0. Handle case where
1042 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
1044 2004-04-26 Zack Weinberg <zack@codesourcery.com>
1046 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
1047 * config/pa/pa-hpux10.h: Likewise.
1048 * config/pa/pa-hpux11.h: Likewise.
1050 2004-04-26 Geoffrey Keating <geoffk@apple.com>
1052 * doc/invoke.texi (Overall Options): Document default for -o
1055 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1057 * builtins.c (expand_builtin_update_setjmp_buf): New function.
1058 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
1059 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
1061 2004-04-26 Paul Brook <paul@codesourcery.com>
1063 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
1065 2004-04-26 Paul Brook <paul@codesourcery.com>
1067 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
1069 2004-04-25 Roger Sayle <roger@eyesopen.com>
1071 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
1072 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
1075 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
1078 * except.c (connect_post_landing_pads): Delete insns after the
1079 barrier when generating a unwind_resume_libfunc call.
1081 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1084 * tree.c (substitute_placeholder_in_expr, case 4): New case,
1087 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1089 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1090 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
1091 inhibit_libc is defined.
1093 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
1095 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
1096 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
1097 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
1098 (TARGET_SCHED_VARIABLE_ISSUE): Define.
1099 (mips_adjust_cost): Move later in file, next to other sched hooks.
1100 (mips_macc_chains_last_hilo): New variable.
1101 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
1102 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
1103 * config/mips/mips.md (may_clobber_hilo): New attribute.
1105 2004-04-24 Roger Sayle <roger@eyesopen.com>
1106 Bruce Korb <bkorb@gnu.org>
1108 * fixinc/inclhack.def (aix_syswait_2): New fix.
1109 * fixinc/fixincl.x: Regenerate.
1110 * fixinc/tests/base/sys/wait.h: Update for new test.
1112 2004-04-24 Alan Modra <amodra@bigpond.net.au>
1115 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
1116 to non_fixed_size, and leave out fixed_size from the sum.
1117 (generate_set_vrsave): Correct clobbers.
1118 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
1119 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
1120 (rs6000_libcall_value): Likewise.
1121 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
1122 (FUNCTION_ARG_REGNO_P): Likewise.
1124 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
1126 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
1128 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
1129 with NARROW_OP1 instead of OP1.
1131 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
1133 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
1134 and __s390x__ hosts.
1136 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1138 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
1139 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
1140 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
1141 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
1142 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
1143 * builtins.c (expand_builtin_fork_or_exec): New.
1144 (expand_builtin): Call it.
1145 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
1146 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
1147 * c-common.c (PID_TYPE): New macro.
1148 (c_common_nodes_and_builtins): Initialize pid_type_node.
1149 * calls.c (special_function_p): Do not handle fork and exec.
1150 (expand_call): Do not handle ECF_FORK_OR_EXEC.
1151 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1152 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
1153 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1154 __gcov_execv, __gcov_execvp, __gcov_execve): New.
1155 * tree.h (enum tree_index): Add TI_PID_TYPE.
1156 (pid_type_node): New macro.
1157 (ECF_FORK_OR_EXEC): Removed.
1159 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1161 PR optimization/13985
1162 * cfgloopmanip.c (fix_loop_placements): New prototype.
1163 Call fix_bb_placements on the preheader of loops that have
1165 (remove_path): Adjust call to fix_loop_placements.
1167 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
1169 * config/darwin7.h: New file.
1170 * config.gcc (*-*-darwin*): Add darwin7.h if the
1171 version is greater than 6.
1172 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
1173 (MATH_LIBRARY): Wrap in ifdefs.
1175 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
1177 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
1178 loading iWMMXt registers with a frame pointer. Use post-increment
1179 without a frame pointer.
1180 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
1182 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
1184 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
1185 mode" rather than "-funit-at-a-time" since -O2 enables it
1186 without requiring -f* options. Refer to -fprofile-generate and
1187 -fprofile-use correctly. Move -funit-at-a-time among options
1188 enabled by -O. Add information about unit-at-a-time caveats.
1190 2004-04-22 Per Bothner <per@bothner.com>
1192 * line-map.h (struct line_maps): New field highest_line.
1193 (linemap_position_for_column): Make non-inline function.
1194 (LINEMAP_POSITION_FOR_COLUMN): New macro.
1195 * line-map.c (linemap_init): Clear highest_line field.
1196 (linemap_add): Set highest_line field.
1197 (linemap_line_start): Minor optimization - use highest_line field.
1198 Reduce maximum column hint to 10000. Update highest_line field.
1199 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
1200 * cpphash.h (struct cpp_reader): Remove line field - instead use
1201 line_table->highest_line.
1202 (saved_line): Remove unused field.
1203 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
1204 Use line_table's highest_line field instead of cpp_reader's line.
1205 * cpplib.c (start_directive): Likewise use highest_line field.
1206 (do_line, do_linemarker): Likewise just use newest map.
1207 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
1208 * cpperror.c (cpp_error): Likewise use highest_line field.
1209 * cppfiles.c (open_file_failed: Likewise.
1210 (cpp_make_system_header): Likewise use newest map and highest_line.
1211 * cppinit.c (cpp_create_reader): Don't initialize removed field.
1212 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1213 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
1214 _cpp_lex_direct): Likewise use highest_line.
1215 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
1216 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
1218 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
1219 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
1220 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
1222 2004-04-23 Alan Modra <amodra@bigpond.net.au>
1225 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
1226 * config/linux.h (USE_LD_AS_NEEDED): Define.
1227 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
1228 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
1229 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
1230 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
1231 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
1232 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
1233 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
1235 2004-04-22 Per Bothner <per@bothner.com>
1237 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
1238 Fixes PR preprocessor/15067.
1240 2004-04-23 Andreas Schwab <schwab@suse.de>
1242 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
1243 avoid aliasing warning.
1245 2004-04-22 Jan Hubicka <jh@suse.cz>
1246 Mostafa Hagog <mustafa@il.ibm.com>
1248 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
1249 * cfgloopanal.c (expected_loop_iterations): Change the return value
1251 2004-04-22 Jakub Jelinek <jakub@redhat.com>
1253 * cselib.h (struct elt_loc_list): Remove canon_loc field.
1254 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
1255 (cselib_invalidate_mem): Remove all canon_loc and canon_x
1258 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
1261 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1263 * var-tracking.c (variable_part_different_p): Variable parts
1264 differ when the most recent locations differ.
1266 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
1268 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
1269 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
1270 (embedded_pic_offset): Delete.
1271 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
1273 (TARGET_EMBEDDED_PIC): Delete.
1274 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
1275 (ASM_SPEC): Remove -membedded-pic.
1276 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
1277 (ASM_OUTPUT_CASE_LABEL): Likewise.
1278 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
1279 * config/mips/windiss.h (ASM_SPEC): Likewise.
1280 * config/mips/mips.c (struct machine_function): Remove
1281 embedded_pic_fnaddr_rtx.
1282 (TARGET_ENCODE_SECTION_INFO): Remove override.
1283 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
1284 (override_options): Remove -membedded-pic handling.
1285 (print_operand): Remove handling of '%S'.
1286 (mips_select_section: Remove -membedded-pic handling.
1287 (mips_encode_section_info): Delete.
1288 (mips_output_conditional_branch): Remove mention of -membedded-pic.
1289 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
1290 -membedded-pic handling.
1291 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
1293 2004-04-22 Alan Modra <amodra@bigpond.net.au>
1295 * var-tracking.c (frame_base_decl): Remove useless GTY.
1297 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
1299 * config/rs6000/rs6000.c (rs6000_override_options): Error when
1300 user wants altivec and e500 instructions.
1302 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
1305 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
1306 in .init_array section to ...
1307 * config/ia64/crtbegin.asm: Here.
1309 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
1310 and hidden if HAVE_INITFINI_ARRAY is defined.
1312 2004-04-21 James E Wilson <wilson@specifixinc.com>
1314 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
1315 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
1316 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
1317 (fp_register_operand, lo_operand): New.
1318 (mips_rtx_costs): Add TUNE_SB1 support.
1319 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
1320 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
1321 (mips_multipass_dfa_lookahead): New.
1322 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
1324 (TARGET_SWITCHES): Add -mfp-exceptions support.
1325 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
1326 (BRANCH_COST): Fix whitespace.
1327 * config/mips/mips.md: Include sb1.md.
1328 * config/mips/sb1.md: New file.
1329 * doc/invoke.texi: Document -mfp-exceptions.
1331 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
1333 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
1334 (fixincl.o-warn): Delete.
1336 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1338 * config/rs6000/rs6000 (print_operand) ['z']:
1339 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
1341 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
1343 * config.gcc: Support --with-arch=iwmmxt for ARM.
1345 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1347 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
1348 in two more places; remove unneeded force_reg
1350 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1352 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
1354 (print_operand): For TARGET_MACHO check to see if we need a stub
1355 and output one if we need it.
1358 * dwarf2out.c (rtl_for_decl_location): Check for NULL
1361 2004-04-20 James E Wilson <wilson@specifixinc.com>
1363 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
1364 (vall_value_gp): Likewise.
1366 2004-04-20 DJ Delorie <dj@redhat.com>
1368 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
1369 variables stored in word registers, then in memory.
1371 2004-04-20 Eric Christopher <echristo@redhat.com>
1373 * cp/parser.c (cp_parser_declaration): Move translate
1374 up before tokens are lexed.
1376 2004-04-20 Uros Bizjak <uros@kss-loka.si>
1378 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
1379 (asin_optab, acos_optab): Define corresponding macros.
1380 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
1381 * genopinit.c (optabs): Implement asin_optab and acos_optab
1382 using asin?f2 and acos?f2 patterns.
1383 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
1384 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
1385 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
1386 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1388 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
1389 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
1390 acos, acosf and acosl built-ins as inline x87 intrinsics.
1392 2004-04-20 Paul Brook <paul@codesourcery.com>
1394 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
1396 2004-04-20 Paul Brook <paul@codesourcery.com>
1398 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
1400 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
1402 Revert part of 2004-04-17 change that moved -frename-registers
1403 to -O1. -frename-registers is buggy.
1405 * toplev.c (flag_rename_registers): Initialize to 0.
1406 * doc/invoke.texi (Optimize options): Move -frename-registers
1407 to "Not triggered by any -O level" section. Adjust commentary
1410 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
1412 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
1414 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
1416 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
1417 for mflo and mfhi instructions.
1418 (mips_output_move): Remove mflo and mfhi handling.
1419 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
1420 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
1421 Likewise various define_peephole2s.
1422 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
1424 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
1425 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
1426 (mfhilo_di, mfhilo_si): New patterns.
1428 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1430 * function.c (assign_parms): Force
1431 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
1433 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1435 * var-tracking.c (variable_part_different_p): Variable parts differ
1436 when the most recent locations differ.
1438 2004-04-19 James E Wilson <wilson@specifixinc.com>
1440 * rtl.h (reg_set_last): Delete declaration.
1441 * rtlanal.c (reg_set_last): Delete.
1443 2004-04-19 Roger Sayle <roger@eyesopen.com>
1445 * fold-const.c (fold_convert): Make function extern/public.
1446 * tree.h (fold_convert): Prototype here.
1447 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1448 expand_builtin_strrchr, expand_builtin_strpbrk,
1449 expand_builtin_mempcpy, expand_builtin_bcopy,
1450 expand_builtin_bzero, expand_builtin_memcmp,
1451 expand_builtin_strcmp, expand_builtin_strncmp,
1452 stabilize_va_list, expand_builtin_sprintf,
1453 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
1454 fold_builtin_exponent, fold_builtin_mempcpy,
1455 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
1456 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
1457 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
1459 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
1461 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
1462 (move_from_CR_gt_bit): New.
1463 (cceq_ior_compare): Name previously unnamed pattern. Disable for
1465 (cceq_rev_compare): Name previously unnamed pattern. Allow for
1468 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
1469 (tstsfeq_gpr): Same.
1470 (cmpsfgt_gpr): Same.
1471 (tstsfgt_gpr): Same.
1472 (cmpsflt_gpr): Same.
1473 (tstsflt_gpr): Same.
1474 (e500_cceq_ior_compare): New.
1475 (e500_flip_gt_bit): New.
1477 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
1478 (print_operand): Add 'c' and 'D'.
1479 (rs6000_generate_compare): Rewrite to generate correct rtl.
1480 (rs6000_emit_sCOND): Handle E500.
1481 (output_cbranch): Adjust for changes in rs6000_generate_compare.
1482 (output_e500_flip_gt_bit): New.
1484 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
1487 2004-04-19 Eric Christopher <echristo@redhat.com>
1489 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
1491 2004-04-19 David Edelsohn <edelsohn@gnu.org>
1493 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
1496 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1498 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
1501 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
1503 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
1504 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
1506 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
1508 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
1509 (fold_builtin): Update caller to match.
1512 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
1515 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
1517 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1519 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
1521 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
1522 (expand_mult_highpart_optab): Likewise.
1523 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
1525 2004-04-19 Paul Brook <paul@codesourcery.com>
1527 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
1528 floatunssisf2, floatunssidf2): New patterns.
1530 2004-04-18 Mark Mitchell <mark@codesourcery.com>
1533 * doc/invoke.texi (-fprofile-generate): Document requirement to
1534 use -fprofile-generate when linking.
1536 * doc/extend.texi (Strong Using): Warn users against using this
1539 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
1541 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
1542 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
1543 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
1544 * config/mips/mips.c (struct mips16_constant): Renamed from struct
1545 constant. Propogate change throughout file.
1546 (struct machine_function): Remove insns_len.
1547 (mips_string_length, mips16_strings, string_constants): Delete.
1548 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
1549 when generating mips16 code. Remove special mips16 treatment of
1551 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
1552 to have the form LABEL+CONSTANT.
1553 (mips_symbolic_address_p): Fix comment.
1554 (m16_usym8_4, m16_usym5_4): Delete.
1555 (mips_output_function_epilogue): Remove mips16 string handling.
1556 (mips_output_mi_thunk): Call mips16_lay_out_constants.
1557 (mips_select_section, mips_encode_section_info): Remove mips16
1559 (struct mips16_constant_pool): New.
1560 (add_constant): Take a mips16_constant_pool structure. Keep pool
1561 sorted into order of ascending mode size. Keep track of the highest
1562 possible start address, taking padding and the masking of the base PC
1564 (dump_constants_1): New function, split out from dump_constants.
1565 Handle vector constants. Use gen_consttable_{int,float} rather than
1566 separate functions for each mode.
1567 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
1568 rather than separate functions for each alignment.
1569 (mips_find_symbol): Delete.
1570 (mips16_insn_length): New function, split out from
1571 mips16_lay_out_constants.
1572 (mips16_rewrite_pool_refs): New function.
1573 (mips16_lay_out_constants): Rework. Remove string handling.
1574 Always create an inline constant pool.
1575 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
1576 (UNSPEC_ALIGN): New constants.
1577 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
1578 (UNSPEC_ALIGN_[248]): Delete.
1579 (consttable_int, consttable_float, align): New patterns.
1580 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
1582 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
1584 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
1587 2004-04-17 Alan Modra <amodra@bigpond.net.au>
1590 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
1591 with STARTING_FRAME_OFFSET.
1593 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1595 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
1596 * config/mips/mips.c (macc_msac_operand): New function.
1597 * config/mips/mips.md (*msac): Move after *macc.
1598 (*msac2): New. Generalize macc-related peepholes so that they apply
1601 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
1603 * opts.c (decode_options): Do not enable flag_rename_registers
1604 and flag_web at -O3.
1605 * toplev.c (flag_rename_registers): Initialize
1606 flag_rename_registers and flag_web to
1607 AUTODETECT_FLAG_VAR_TRACKING.
1608 (default_debug_hooks): New global.
1609 (process_options): Initialize default_debug_hooks. Warn if
1610 -fvar-tracking specified but not supported by the current
1611 debug format. Do not run var tracking at -O0 or if not
1612 supported by the current debug format, even if
1613 -fvar-tracking was given. If -fno-rename-registers
1614 is not specified, always run register renaming if var
1615 tracking is supported by the default debugging information
1616 format for the target, and we are at -O1 or higher; similarly
1617 for -fweb, but only at -O2 or higher.
1618 * doc/invoke.texi (Optimize Options): Document this.
1620 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1622 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
1623 * configure: Regenerate.
1625 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1627 * gcc.c (used_arg): Check whether an option has been removed.
1629 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1631 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
1632 debugging on Solaris 7 and up.
1634 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1636 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
1638 Remove -save-temps workaround, handled automatically.
1639 Require GNU binutils 2.15 for debugging.
1640 Remove SGI make warnings since GNU make is now required.
1641 (Specific, mips-sgi-irix6): Some markup fixes.
1642 Describe MIPSpro C problems and workarounds.
1643 Mention working O32 ABI support.
1644 Recommend GNU as 2.15 for O32 with debugging.
1645 Remove description of fixed structure pass/return bug.
1647 2004-04-16 DJ Delorie <dj@redhat.com>
1649 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
1651 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
1653 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1655 * pa.md: Remove unnecessary declarations for asm_out_file.
1657 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
1658 SAR register. Fix comment.
1659 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
1662 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
1664 2004-04-16 Nick Clifton <nickc@redhat.com>
1666 * config/arm/arm.c (arm_override_options): Revert previous patch.
1667 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
1670 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
1672 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
1674 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
1675 TARGET_DEFAULT): Changed. Ditto.
1676 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
1677 TARGET_ENDIAN_DEFAULT): Added. Ditto.
1678 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
1679 (TARGET_ENDIAN_DEFAULT): Added.
1681 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1683 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
1684 ATTR_CONST_NOTHROW_LIST.
1686 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1689 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
1692 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
1694 * ra-debug.c (ra_print_rtx): Add break's to case legs.
1696 2004-04-14 James E Wilson <wilson@specifixinc.com>
1698 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
1700 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
1702 * libada-mk.in: New file.
1703 * configure.ac: Create libada-mk from libada-mk.in.
1704 * configure: Regenerate.
1706 2004-04-14 Uros Bizjak <uros@kss-loka.si>
1708 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
1709 (logb_optab, ilogb_optab): Define corresponding macros.
1710 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
1711 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
1712 using logb?f2 and ilogb?i2 patterns.
1713 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
1714 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
1715 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
1716 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1718 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
1719 and UNSPEC_XTRACT_EXP.
1721 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
1722 patterns to implement fxtract x87 instruction.
1723 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
1724 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
1726 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
1729 2004-04-14 Eric Christopher <echristo@redhat.com>
1731 * config/mips/t-elf: Enable multilibs by default.
1733 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
1735 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
1736 previous fix to check HAVE_return at runtime too.
1738 2004-04-14 Nick Clifton <nickc@redhat.com>
1740 * config/arm/arm.c (arm_override_options): If the user has not
1741 specified an ABI, then default to AAPCS for the iWMMXt processor.
1742 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
1743 * config/arm/t-xscale-coff: Likewise.
1745 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1747 * builtins.c (fold_builtin_isdigit): New.
1748 (fold_builtin): Handle BUILT_IN_ISDIGIT.
1749 * defaults.h: Add TARGET_DIGIT0 and sort.
1750 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
1752 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1754 * builtins.c (fold_builtin_cabs, fold_builtin): Use
1755 `mathfn_built_in' to determine the new builtin.
1756 * fold-const.c (fold): Likewise.
1758 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1760 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
1761 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
1762 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
1763 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
1764 (ASM_SPEC): Update accordingly.
1765 * config/mips/mips.c: Update after above renaming.
1766 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
1767 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1769 2004-04-13 James E Wilson <wilson@specifixinc.com>
1771 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1772 increment errorcount and return false instead of true.
1774 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1776 * optabs.c (expand_twoval_unop): Reorder function arguments.
1777 * builtins.c (expand_builtin_mathfn_3): Update calls to
1780 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1781 and UNSPEC_TAN_TAN. Add missing comment.
1783 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1784 patterns to implement fptan x87 instruction.
1785 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1786 and tanl built-ins as inline x87 intrinsics. Define corresponding
1787 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1788 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1791 2004-03-13 Richard Henderson <rth@redhat.com>
1793 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1796 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1797 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1798 * doc/invoke.texi: Update to match.
1800 * varasm.c (unlikely_text_section): Use assemble_align instead of
1801 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1802 correct alignment argument.
1804 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1806 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1807 after setting reg_last_reload_reg for optional output reloads.
1809 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1811 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1812 Definition of these two macros are corrected by adding
1813 matchine right paren.
1815 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1817 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1819 2004-04-12 Roger Sayle <roger@eyesopen.com>
1821 * config/i386/i386.c (output_387_reg_move): New function.
1822 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1823 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1824 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1825 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1826 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1828 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1830 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1832 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1833 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1834 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1835 Use skip_simple_arithmetic to find SAVE_EXPR.
1836 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1837 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1838 Properly chain multiple pointers.
1839 (copy_tree_r): Copy a TYPE_DECL.
1840 * tree.c (variably_modified_type_p): Add some missing tests and
1841 make some other minor changes.
1842 * tree.h (force_type_save_exprs): New declaration.
1844 2004-04-12 Roger Sayle <roger@eyesopen.com>
1846 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1847 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1848 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1849 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1850 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1851 x%-1 into 0 (or x&0 if x has side-effects).
1853 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1855 * config/rs6000/rs6000.md: Document why a pattern is not
1858 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1859 of floats on the E500.
1860 (branch_positive_comparison_operator): Do not allow NE even on the
1863 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1865 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1866 in_text_unlikely_section to in_unlikely_text_section.
1868 2004-04-11 Roger Sayle <roger@eyesopen.com>
1870 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1871 calling convention to allow a NULL_TREE to be returned. Factor
1872 sanity checks from callers, return NULL_TREE when appropriate.
1873 (fold): Handle COMPOUND_EXPR operands of binary expressions
1874 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1875 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1876 calls to fold_binary_op_with_conditional_arg.
1878 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1880 * config/mips/iris5.h (current_section_flags): Add
1881 in_unlikely_executed_text and default case.
1883 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1885 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1886 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1887 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1888 HAVE_return and place it around the place where it is needed.
1890 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1892 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1893 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1894 and NORMAL_TEXT_SECTION_NAME.
1895 (unlikely_text_section): Check targetm.have_named_sections
1896 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1897 instead of SECTION_FORMAT_STRING.
1898 * config/mips/iris5.h (current_section_name): Add
1899 in_unlikely_executed_text case and move the abort into the switch.
1900 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1901 (NORMAL_TEXT_SECTION_NAME): Remove.
1902 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1903 (SECTION_FORMAT_STRING): Remove.
1904 * defaults.h (SECTION_FORMAT_STRING): Remove.
1905 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1906 (SECTION_FORMAT_STRING): Remove.
1908 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1910 * c-typeck.c (common_type): Prefer long long to long when same
1913 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1916 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1918 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1919 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1921 2004-04-09 Roger Sayle <roger@eyesopen.com>
1923 * simplify-rtx.c (mode_signbit_p): New function to check whether
1924 an RTX is an immediate constant that represents the most significant
1925 bit of a given machine mode.
1926 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1928 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1929 when C2 is the sign bit.
1930 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1931 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1934 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1936 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1939 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1941 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1942 of TREE_READONLY for types.
1944 2004-04-09 Caroline Tice <ctice@apple.com>
1946 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1947 (struct basic_block_def): Add new field, partition.
1948 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1950 (partition_hot_cold_basic_blocks): Add extern function
1952 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1954 (N_ROUNDS): Increase the maximum number of rounds by 1.
1955 (branch_threshold): Add array value for new round.
1956 (exec_threshold): Add array value for new round.
1957 (push_to_next_round_p): New function.
1958 (add_unlikely_executed_notes): New function.
1959 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1960 (mark_bb_for_unlikely_executed_section): New function.
1961 (add_labels_and_missing_jumps): New function.
1962 (add_reg_crossing_jump_notes): New function.
1963 (fix_up_fall_thru_edges): New function.
1964 (find_jump_block): New function.
1965 (fix_crossing_conditional_branches): New function.
1966 (fix_crossing_unconditional_branches): New function.
1967 (fix_edges_for_rarely_executed_code): New function.
1968 (partition_hot_cold_basic_blocks): New function.
1969 (find_traces): Add an extra round for partitioning hot/cold
1971 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1972 and only cold blocks, into the last (extra) round of collecting traces.
1973 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1974 over crossing edges.
1975 (bb_to_key): Add code to correctly identify cold blocks when
1977 (connect_traces): Modify to connect all the non-cold traces first, then
1978 go back and connect up all the cold traces.
1979 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1980 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1981 entry and exit blocks.
1982 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1983 if we are doing hot/cold partitioning.
1984 * cfgcleanup.c (cfglayout.h): Add new include statement.
1985 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1986 that cross section boundaries.
1987 (try_forward_edges): Likewise.
1988 (merge_blocks_move_predecessor_nojumps): Likewise.
1989 (merge_blocks_move_successor_nojumps): Likewise.
1990 (merge_blocks_move): Likewise.
1991 (try_crossjump_to_edge): Modify to not attempt after we have done
1992 the block partitioning.
1993 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1994 cross section boundaries.
1995 (try_optimize_cfg): Likewise.
1996 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1997 jumps that cross section boundaries.
1998 * cfglayout.c (flags.h): Add new include statement.
1999 (update_unlikely_executed_notes): New function.
2000 (fixup_reorder_chain): Add code so when a new jumping basic block is
2001 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
2002 updated appropriately.
2003 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
2004 introduced by this optimization.
2005 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
2006 extern function declaration.
2007 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
2008 list of notes that can be deleted.
2009 (create_basic_block_structure): Add initialization for partition field.
2010 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
2012 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
2013 cross section boundaries.
2014 (commit_one_edge_insertion): Add code so newly created basic block
2015 ends up in correct (hot or cold) section. Modify to disallow
2016 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2017 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
2018 crosses section boundaries.
2019 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
2020 cross section boundaries.
2021 (force_nonfallthru_and_redirect): Modify to make sure new basic block
2022 ends up in correct section, with correct notes attached.
2023 * common.opt (freorder-blocks-and-partition): Add new flag for this
2025 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
2026 the end of functions are written into the correct (hot or cold)
2028 (dbx_source_file): Add code so writing debug file information
2029 doesn't incorrectly change sections.
2030 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
2031 in partitioning hot/cold basic blocks into separate sections.
2032 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
2033 section partitioning.
2034 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
2035 conditional branches can span all of memory.
2036 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
2037 unconditional branches can span all of memory.
2038 * final.c (scan_ahead_for_unlikely_executed_note): New function.
2039 (final_scan_insn): Add code to check for NOTE instruction indicating
2040 whether basic block belongs in hot or cold section, and to make sure
2041 the current basic block is being written to the appropriate section.
2042 Also added code to ensure that jump table basic blocks end up in the
2044 * flags.h (flag_reorder_blocks_and_partition): New flag.
2045 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
2046 one of the branches has a jump that crosses between sections.
2047 (find_if_case_2): Likewise.
2048 (ifcvt): Modify to not attempt to mark loop exit edges after
2049 hot/cold partitioning has occurred.
2050 * opts.c (decode_options): Code to handle new flag,
2051 flag_reorder_blocks_and_partition; also to turn it off if
2052 flag_exceptions is on.
2053 (common_handle_option): Code to handle new flag,
2054 flag_reorder_blocks_and_partition.
2055 * output.h (unlikely_text_section): New extern function declaration.
2056 (in_unlikely_text_section): New extern function declaration.
2057 * passes.c (rest_of_handle_stack_regs): Add
2058 flag_reorder_blocks_and_partition as an 'or' condition for calling
2059 reorder_basic_blocks.
2060 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
2061 as an 'or' condition for calling reorder_basic_blocks.
2062 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
2063 * print-rtl.c (print_rtx): Add code for handling new note,
2064 NOTE_INSN_UNLIKELY_EXECUTED_CODE
2065 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
2066 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
2067 cross between section boundaries.
2068 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
2069 indicating the basic block containing it belongs in the cold section.
2070 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
2071 between hot and cold sections.
2072 * toplev.c (flag_reorder_blocks_and_partition): Add code to
2073 initialize this flag, and to tie it to the command-line option
2074 freorder-blocks-and-partition.
2075 * varasm.c (cfglayout.h): Add new include statement.
2076 (unlikely_section_label_printed): New global variable, used for
2077 determining when to output section name labels for cold sections.
2078 (in_section): Add in_unlikely_executed_text to enum data structure.
2079 (text_section): Modify code to use SECTION_FORMAT_STRING and
2080 NORMAL_TEXT_SECTION_NAME macros.
2081 (unlikely_text_section): New function.
2082 (in_unlikely_text_section): New function.
2083 (function_section): Add code to make sure beginning of function is
2084 written into correct section (hot or cold).
2085 (assemble_start_function): Add code to make sure stuff is written to
2086 the correct section.
2087 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
2088 to an if statement that was checking 'in_text_section'.
2089 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
2090 condition to an if statement that was checking 'in_text_section'.
2091 (default_section_type_flags_1): Add check: if in cold section
2092 flags = SECTION_CODE.
2093 * config/darwin.c (darwin_asm_named_section): Modify to use
2094 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
2095 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
2096 specifically for the i386.
2097 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
2098 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
2099 text string to something more informative.
2100 (NORMAL_TEXT_SECTION_NAME): Add new definition.
2101 (SECTION_FORMAT_STRING): Add new definition.
2102 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
2103 '!in_unlikely_text_section' as an 'and' condition to an if statement
2104 that was already checking '!in_text_section'.
2105 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
2106 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
2107 sure these are properly defined for linux on ppc.
2108 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
2110 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
2112 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
2113 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
2116 2004-04-08 Roger Sayle <roger@eyesopen.com>
2118 * function.c (gen_mem_addressof): When changing the RTX from a REG
2119 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
2121 2004-04-08 Roger Sayle <roger@eyesopen.com>
2124 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
2125 truncxfdf2_noop): Provide dummy "fmov" implementations.
2127 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
2129 * gcc.c (default_compilers): Add missing initializers.
2131 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2132 Return 1 if file was successfully mapped.
2134 2004-04-08 Geoffrey Keating <geoffk@apple.com>
2139 * doc/invoke.texi (Precompiled Headers): Suggest -o
2140 to put an output file in a particular place. Be more detailed
2141 about which options affect PCH validity and which options
2143 * c-pch.c (pch_matching): New.
2145 (struct c_pch_validity): New field 'match'.
2146 (pch_init): Handle pch_matching.
2147 (c_common_valid_pch): Check pch_matching.
2149 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
2151 2004-04-08 Mark Mitchell <mark@codesourcery.com>
2153 * doc/invoke.texi (Precompiled Headers): Warn about known
2156 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
2159 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
2160 to 1 if ASM_OUTPUT_DEF is defined.
2161 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
2162 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
2163 Set to non-zero iff not a one_only decl.
2165 2004-04-08 Paul Brook <paul@codesourcery.com>
2167 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
2169 2004-04-08 Paul Brook <paul@codesourcery.com>
2171 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
2172 PROMOTE_FOR_CALL_ONLY.
2173 * config/arm/arm-protos.h (arm_function_value): Declare.
2174 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2175 (TARGET_PROMOTE_PROTOTYPES): Return false.
2176 (arm_function_value): New function.
2177 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
2178 (FUNCTION_VALUE): Call arm_function_value.
2179 * config/cris/cris.h (PROMOTE_MODE): Rename ...
2180 (PROMOTE_FUNCTION_MODE): ... to this.
2181 (PROMOTE_FOR_CALL_ONLY): Remove.
2182 * config/mmix/mmix.h: Likewise.
2183 * config/s390/s390.h: Likewise.
2184 * config/sparc/sparc.h: Likewise.
2185 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
2186 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
2187 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
2188 (PROMOTE_FOR_CALL_ONLY): Remove.
2190 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2193 * ada/5rosinte.adb: Remove fake mprotect() body.
2194 * ada/5rosinte.ads: Add SA_SIGINFO.
2195 * ada/5rtpopsp.adb: Rewrite to use new interface.
2196 * ada/init.c: Reorder so the simple single OS conditional __rtems__
2197 is tested before more complex ones which mix UNIX and embedded
2198 systems in the conditional.
2200 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2203 * ada/osint.adb (Find_Program_Name): Rework to properly handle
2204 filenames which end in .exe or have versioning suffixes like VMS.
2206 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
2209 * config/darwin.c (darwin_encode_section_info): When the decl has
2210 a DECL_INITIAL, it is only defined also when it is not a common.
2212 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2214 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
2215 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
2217 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
2219 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
2220 global register variables.
2222 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
2224 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
2225 rpc_xdr_lvalue_cast_b): New fixes.
2226 * fixinc/fixincl.x: Regenerate.
2227 * fixinc/tests/base/rpc/xdr.h: Add new tests.
2229 2004-04-07 David Edelsohn <edelsohn@gnu.org>
2231 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
2232 to power4 and power5 entries.
2234 2004-04-06 Geoffrey Keating <geoffk@apple.com>
2236 * c-common.h (pending_lang_change): Mark for PCH.
2238 2004-04-07 Caroline Tice <ctice@apple.com>
2240 * gcc.c (main): Move 'break' in main loops (on an error)
2241 to wait until error processing has occurred.
2243 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
2245 * config.gcc: Stop changing enable_threads midstream.
2246 Replace uses of enable_threads_flag with enable_threads.
2247 * configure.ac: Replace uses of enable_threads_flag with
2248 enable_threads. Improve autoconf quotation in one place.
2249 * configure: Regenerate.
2251 2004-04-06 Uros Bizjak <uros@kss-loka.si>
2253 * builtins.c: Implement support for sincos function.
2254 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
2256 (expand_builtin_mathfn_3): New function.
2257 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
2258 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
2259 flag_unsafe_math_optimization is set.
2261 * optabs.h (enum optab_index): Add new OTI_sincos.
2262 (sincos_optab): Define corresponding macro.
2264 * optabs.c (init_optabs): Initialize sincos_optab.
2265 (expand_twoval_unop): New function.
2267 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
2270 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
2271 and UNSPEC_SINCOS_SIN.
2273 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
2274 sincosxf3): New patterns to implement sincos, sincosf and sincosl
2275 built-ins as inline x87 intrinsics. Define splits for
2276 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
2277 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
2279 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
2280 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
2282 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
2285 2004-04-06 Devang Patel <dpatel@apple.com>
2288 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
2290 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2292 * doc/install.texi: Update HP-UX 11 installation procedure.
2294 2004-04-06 Paul Brook <paul@codesourcery.com>
2296 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
2298 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
2300 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
2301 when the TLS address is generated by a function call.
2302 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
2303 (tls_local_dynamic): Likewise.
2305 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
2307 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
2310 2004-04-05 Caroline Tice <ctice@apple.com>
2312 * gcc.c (combine_flag): New global variable, for new driver option.
2313 (struct compiler): Add two new fields, to be used when
2314 combining multiple input files in a single pass (IMA).
2315 (default_compilers): Add values for the new fields to all
2316 compiler entries. Modify the "@c" compiler entry for doing IMA
2317 properly with "-save-temps" and the "combine" flag.
2318 (option_map): Add new driver option, "--combine", to tell driver
2319 to pass multiple input files to compiler at one time.
2320 (have_o_argbuf_index): New global variable.
2321 (store_arg): Modify to assign value to have_o_argbuf_index.
2322 (struct infile): Add three new fields, to help with IMA.
2323 (display_help): Add help for new "combine" option.
2324 (process_command): Remove local variable have_o; add code to check
2325 for new "combine" option; remove assignment to combine_inputs.
2326 (do_spec_1): Modify to deal with IMA better.
2327 (main): Make variable 'lang_n_infiles' local to entire function
2328 rather than to a single block. Use flag combine_flag to
2329 determine whether to do IMA or not; Modify loop initializing
2330 infiles to deal properly with linker files.
2331 Add code for doing preprocessing in presence of
2332 IMA with "-save-temps" flag. Modify "main" loop to handle
2333 multiple input files, in multiple languages, with or without
2334 preprocessing, gracefully.
2335 * toplev.c (set_src_pwd): Modify to not complain if attempting to
2336 re-set it to same directory it's previously been set to (avoid
2337 irritating, meaningless warning messages when doing IMA with
2339 * doc/invoke.texi: Add "-combine" to list of Overall Options;
2340 remove documentation about IMA that is no longer accurate; Add
2341 documentation explaining what "-combine" does.
2342 * ada/lang-specs.h: Add initialization values for new fields in
2344 * cp/lang-specs.h: Likewise.
2345 * f/lang-specs.h: Likewise.
2346 * java/lang-specs.h: Likewise.
2347 * objc/lang-specs.h: Likewise.
2348 * treelang/lang-specs.h: Likewise.
2350 2004-04-05 David Edelsohn
2352 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
2355 2004-04-05 Jakub Jelinek <jakub@redhat.com>
2356 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2358 PR optimization/13424 (hppa), bootstrap/14462, c/14828
2359 * pa.md: Use replace_equiv_address to retain the attributes of the
2360 memory operands used in the split and peephole2 patterns for optimizing
2361 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
2363 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2365 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
2366 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2367 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
2368 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
2370 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
2372 * print-tree.c (print_node): Properly handle side-effects, readonly,
2374 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
2375 and TREE_CONSTANT if not a type.
2376 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
2377 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
2378 (NON_TYPE_CHECK): New macro.
2379 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
2381 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2383 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
2384 to DWARF2_DEBUG unconditionally.
2385 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
2387 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
2388 Nathanael Nerode <neroden@gcc.gnu.org>
2391 * config.host: Set the shell variable host_can_use_collect2.
2392 Set it to yes by default, and to no for alpha*-dec-*vms*,
2393 i[34567]86-*-mingw32*, and powerpc-*-beos*.
2394 * configure.ac: Set and substitute the shell variable collect2.
2395 Give an error if use_collect2 is yes and host_can_use_collect2 is
2397 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
2398 uses. Initialize to @collect2@.
2399 (STAGESTUFF): Remove $(USE_COLLECT2).
2400 * config/alpha/x-vms (USE_COLLECT2): Don't set.
2401 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
2402 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
2403 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
2404 * configure: Regenerate.
2406 2004-04-04 Roger Sayle <roger@eyesopen.com>
2408 * simplify-rtx.c (simplify_binary_operation): Constant fold
2409 DIV, MOD, UDIV and UMOD using div_and_round_double.
2411 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2414 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
2417 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2419 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
2422 2004-04-04 Roger Sayle <roger@eyesopen.com>
2424 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
2425 updating the REG_EQUAL note on an insn's libcall_insn.
2427 2004-04-04 Roger Sayle <roger@eyesopen.com>
2429 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
2431 2004-04-03 Roger Sayle <roger@eyesopen.com>
2433 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
2434 with reorder_operands_p.
2436 2004-04-03 Jan Hubicka <jh@suse.cz>
2438 * md.texi (vec_set, vec_extract, vec_init): Document.
2440 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
2442 * opts.c (decode_options): Do function inlining with very small
2443 max-inline-insns-* parameters when optimizing for size.
2445 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
2447 * config/i386/i386.h (TARGET_NOCONA): New macro.
2448 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
2449 (processor_type): Add PROCESSOR_NOCONA.
2451 * config/i386/i386.md (cpu): Add nocona to the attribute values.
2453 * config/i386/i386.c (nocona_cost): New variable.
2454 (m_NOCONA): New macro.
2455 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
2456 x86_branch_hints, x86_use_sahf, x86_single_stringop,
2457 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
2458 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2459 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2460 x86_decompose_lea, x86_arch_always_fancy_math_387,
2461 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
2462 x86_ext_80387_constants, x86_four_jump_limit):
2463 (override_options): Add nocona_cost to processor_target_table.
2464 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
2465 (incdec_operand): Prevent inc/dec generation for Nocona too.
2466 (ix86_issue_rate): Add PROCESSOR_NOCONA.
2468 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
2470 * rtlanal.c (find_reg_note): Manually
2473 2004-04-01 Mark Mitchell <mark@codesourcery.com>
2475 * genemit.c (gen_split): Change prototype of generated code.
2476 * genrecog.c (write_action): Adjust prototype for and calls to
2478 * gensupport.c (struct queue_elem): Add split field.
2479 (queue_pattern): Return a value. Clear the split field.
2480 (process_rtx): Maintain an association between an insn and the
2481 split generated from it for a define_insn_and_split.
2482 (process_one_cond_exec): Generate a new split for a
2483 define_insn_and_split.
2484 * config/arm/arm-protos.h (arm_split_constant): Add insn
2486 (emit_constant_insn): New function.
2487 (arm_gen_constant): Use it.
2488 * config/arm/arm.md: Adjust calls to arm_split_constant.
2490 2004-04-02 Jan Hubicka <jh@suse.cz>
2492 * cgraph.c: Add overall comment.
2493 (cgraph_inline_hash): New global variable.
2494 (cgraph_create_node): Break out from ...
2495 (cgraph_node): ... here.
2496 (cgraph_edge): New function.
2497 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
2498 (cgraph_remove_edge): Accept edge, intead of source and destination.
2499 (cgraph_redirect_edge_callee): New.
2500 (cgraph_remove_node): Update all new datastructures.
2501 (cgraph_record_call, cgraph_remove_call): Kill.
2502 (dump_cgraph_node): Break out from ... ; dump new datastructures.
2503 (dump_cgraph): ... here.
2504 (cgraph_function_possibly_inlined_p): Use new hashtable.
2505 (cgraph_clone_edge, cgraph_clone_node): New.
2506 * cgraph.h: Include hashtab.h
2507 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
2508 fields, add inlined_to pointer.
2509 (cgraph_node): Add pointer to next_clone.
2510 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
2511 (cgraph_remove_call, cgraph_record_call): Kill.
2512 (cgraph_inline_hash): Declare.
2513 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
2514 cgraph_redirect_edge_callee): Declare.
2515 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
2516 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
2517 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
2518 * cgraphunit.c: Add overall comment.
2519 (cgraph_optimize_function): Kill.
2520 (cgraph_assemble_pending_functions): Do not assemble inline clones.
2521 (cgraph_finalize_function): Update call of cgraph_remove_node
2522 (record_call_1): Record call sites.
2523 (cgraph_create_edges): Accept node instead of decl argument.
2524 (error_found): New static variable.
2525 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
2526 (cgraph_analyze_function): Update for new datastructures.
2527 (cgraph_finalize_compilation_unit): Plug memory leak.
2528 (cgraph_optimize_function): Kill.
2529 (cgraph_expand_function): Do not use cgraph_optimize_function.
2530 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
2531 cgraph_inlined_callees): Kill.
2532 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
2534 (estimate_growth): Simplify.
2535 (cgraph_clone_inlined_nodes): New function.
2536 (cgraph_mark_inline_edge): Re-implement.
2537 (cgraph_mark_inline): Likewise.
2538 (cgraph_check_inline_limits): Simplify.
2539 (cgraph_recursive_inlining_p): New.
2540 (update_callee_keys): Break out from ...
2541 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
2542 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
2544 (cgraph_expand_all_functions): Remove inline clones from the ordered
2546 (cgraph_preserve_function_body_p): New predicate.
2547 (cgraph_optimize): Verify cgraph.
2548 * function.h (struct function): Add fields saved_tree/saved_args.
2549 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
2550 * toplev.c (rest_of_compilation): Do not free cfun.
2551 * tree-inline.c: Include function.h
2552 (struct inline_data): Add saving_p field; replace decl/current_decl by
2554 (insert_decl_map): New function.
2555 (copy_body_r): Handle saving; update cgraph datastructure.
2556 (copy_body): Handle recursive inlining.
2557 (initialize_inlined_parameters): Likewise.
2558 (expand_call_inline): Propagate node attributes; update cgraph.
2559 (optimize_inline_calls): Verify that datastructure still match.
2560 (save_body): New function.
2561 * tree-inline.h (save_body): New.
2562 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
2563 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
2564 * langhooks.c (lang_hooks): Add update_decl_after_saving.
2566 2004-04-01 Serge Belyshev <1319@bot.ru>
2569 * config/i386/i386.md: fix source operand constraints in
2570 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
2572 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2574 * fold-const.c (folda): Preserve types of comparisons.
2576 2004-04-01 Richard Henderson <rth@redhat.com>
2578 * toplev.c (backend_init): Move init_optimization_passes call ...
2579 (lang_dependent_init): ... here.
2581 2004-04-01 Alan Modra <amodra@bigpond.net.au>
2582 Jakub Jelinek <jakub@redhat.com>
2584 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
2585 -lgcc --as-needed -lgcc_s --no-as-needed by default.
2586 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
2587 * configure: Rebuilt.
2588 * config.in: Rebuilt.
2589 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
2590 (stage2-start, stage3-start, stage4-start): Likewise.
2591 (stageprofile-start, stagefeedback-start): Likewise.
2593 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2595 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
2596 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2597 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2598 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2599 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
2600 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
2601 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
2602 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
2603 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
2604 * config/sparc/t-linux: Removed.
2606 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2609 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
2610 "bitfld++ == const" to "++bitfld == const + incr" transformations.
2612 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2614 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
2615 * stor-layout.c (layout_decl): Likewise.
2616 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
2617 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
2618 * print-tree.c (print_node): Handle various used of unsigned_flag.
2619 * tree.def (BIT_FIELD_REF): Update comment.
2620 * tree.h (TREE_UNSIGNED): Deleted.
2621 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
2623 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2625 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
2626 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
2627 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
2628 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
2629 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
2630 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
2631 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
2632 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
2633 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
2634 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
2635 REAL_TYPE, not INTEGER_TYPE.
2636 (layout_type, case VECTOR_TYPE): Simplify code.
2637 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
2638 * tree.h: Update comments.
2639 (STRIP_NOPS): Use TYPE_UNSIGNED.
2640 (TYPE_UNSIGNED): New macro.
2641 (TYPE_TRAP_SIGNED): Remove now redundant check.
2642 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
2644 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2646 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
2648 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
2650 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2651 Add darwin-fpsave.asm, darwin-vecsave.asm,
2652 and darwin-world.asm.
2653 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
2654 as the asm files contain altivec instructions.
2655 * config/rs6000/darwin-fpsave.asm: New file.
2656 * config/rs6000/darwin-vecsave.asm: New file.
2657 * config/rs6000/darwin-world.asm: New file.
2659 2004-03-31 Zack Weinberg <zack@codesourcery.com>
2661 * gengtype-yacc.y (option, stringseq): Add missing
2662 terminating semicolon.
2664 2004-03-30 David Edelsohn <edelsohn@gnu.org>
2666 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
2667 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
2668 tls_dtprel_ha_32, tls_dtprel_ha_64,
2669 tls_dtprel_lo_32, tls_dtprel_lo_64,
2670 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
2671 tls_tprel_ha_32, tls_tprel_ha_64,
2672 tls_tprel_lo_32, tls_tprel_lo_64,
2673 tls_got_tprel_32, tls_got_tprel_64,
2674 tls_tls_32, tls_tls_64): Replace register_operand with
2677 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
2679 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
2680 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
2681 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
2682 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
2683 *ctrdi_internal6): Replace register_operand with
2684 nonimmediate_operand.
2686 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
2688 * fold-const.c (fold): Reassociate multiply expression
2689 with an adjacent non-multiply expression to use
2690 architecture's multiply-add instruction.
2692 2004-03-30 Zack Weinberg <zack@codesourcery.com>
2694 * gengtype.c (create_option): New function.
2695 * gengtype.h: Prototype it.
2696 * gengtype-yacc.y (stringseq): New rule.
2697 (option): Use create_option. Add new bare ID production. Use
2698 stringseq, not STRING directly.
2700 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
2701 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
2702 * varray.h, config/alpha/alpha.c:
2703 Use new shorter form of GTY markers.
2705 * doc/gty.texi: Rewrite.
2707 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
2709 * config/darwin.c (machopic_function_base_name):
2710 Remove current_name and getting the name of the
2713 2004-03-30 Nick Clifton <nickc@redhat.com>
2715 * config/arm/arm.md (thumb_jump): Reduce the backward branch
2716 range, and increase the forward branch range, to allow for
2717 the fact that the PC will be off by 4.
2719 2004-03-30 Alan Modra <amodra@bigpond.net.au>
2721 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2723 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2725 * config/rs6000/rs6000.c (output_vec_const_move):
2726 Find all cases of EASY_VECTOR_15_ADD_SELF.
2727 (easy_vector_constant_add_self): Accept
2728 all vector constant loadable by vsplt* and vadd*.
2729 (easy_vector_same): Use easy_vector_splat_const.
2730 (easy_vector_const): Use easy_vector_splat_const.
2731 (easy_vector_splat_const): New function.
2732 (gen_easy_vector_constant_add_self): New function.
2734 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
2737 * config/rs6000/altivec.md (movv4si splitter): Change to
2738 emit move insn with halfed vector constant.
2739 (*movv8hi splitter): Likewise.
2740 (*movv16qi splitter): Likewise.
2742 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2745 * config/rs6000/rs6000.c (rs6000_legitimate_address):
2746 Allow any offset to argument pointer in no-strict case.
2748 2004-03-30 Jan Hubicka <jh@suse.cz>
2750 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
2751 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
2752 dump file in non-unit-at-a-time mode.
2754 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
2756 * config/cris/cris.h: Correct #ifdef to test for
2757 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
2758 HAVE_AS_MUL_BUG_ABORT_OPTION.
2760 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2762 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
2763 the address inside the old RTL.
2765 2004-03-28 Zack Weinberg <zack@codesourcery.com>
2767 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2768 (struct c_binding, struct c_scope): Add chain_next
2769 attributes to GTY markers.
2770 (struct lang_identifier, struct lang_tree_node): Define
2772 * c-tree.h: ... not here. No longer need to declare struct
2773 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2774 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2775 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2778 * c-decl.c (get_parm_info): If error_mark_node is encountered
2779 in the bindings chain, unbind and discard it; don't abort.
2781 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2782 Dorit Naishlos <dorit@il.ibm.com>
2784 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2785 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2787 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2789 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2791 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2792 (m68hc11_attribute_table): New attribute "page0" to mark a global
2793 variable as being allocated from within page0 section.
2794 (m68hc11_encode_label): New function.
2795 (m68hc11_strip_name_encoding): New function.
2796 (m68hc11_page0_symbol_p): New function.
2797 (m68hc11_indirect_p): Accept global variables marked in page0.
2798 (m68hc11_encode_section_info): Lookup "page0" attribute.
2800 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2801 represents access to page0 variables.
2803 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2804 ("*logicalsi3_silshl16_zext"): Likewise.
2805 ("*ashldi3_const32"): Likewise.
2806 (peephole2 ashift): Likewise.
2808 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2810 * c-tree.h (C_DECL_REGISTER): New.
2811 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2812 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2813 (build_array_ref, c_mark_addressable): Set and use it.
2814 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2815 Allow structures with volatile fields to be declared register.
2816 Don't check TREE_ADDRESSABLE before warning about taking address
2818 * c-decl.c (finish_decl): Don't allow structures with volatile
2819 fields to be placed in named register.
2820 * doc/trouble.texi: Remove reference to structures with volatile
2821 fields in registers.
2823 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2825 * function.c (thread_prologue_and_epilogue): Move
2826 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2827 before the epilogue.
2829 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2831 * expr.c (store_constructor): Use gen_int_mode to correctly
2832 sign-extend CONST_INT value.
2834 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2836 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2837 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2838 * doc/extend.texi: Likewise.
2840 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2842 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2843 with TYPE_ORIG_SIZE_TYPE.
2845 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2848 * c-typeck.c (build_binary_op): Do not allow comparisons of
2851 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2853 * config.gcc: Remove sparc-tti-*.
2854 * config/sparc/pbd.h: Delete.
2856 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2857 * config/sparc/aout.h: Likewise.
2859 * config/sparc/sparc.h: Remove if 0'd code.
2860 * config/sparc/sparc.md (call): Remove if 0'd code.
2861 (call_value): Likewise.
2862 (nonlocal_goto): Likewise.
2863 (unimp_insn): Delete.
2865 2004-03-25 Roger Sayle <roger@eyesopen.com>
2867 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2868 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2870 2004-03-25 Richard Henderson <rth@redhat.com>
2873 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2876 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2878 * builtins.c (fold_builtin): Fix error in last change.
2880 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2882 * config/mips/mips.h: Formatting fix.
2884 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2886 * builtins.def: Add ctype builtins.
2887 * doc/extend.texi: Likewise.
2889 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2891 * builtins.c (fold_builtin): Add new builtin optimizations for
2893 * fold-const.c (fold): Likewise.
2895 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2897 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2898 (rs6000_sched_groups): New variable.
2899 (processor_target_table): Add power5.
2900 (rs6000_override_options): Set rs6000_sched_insert_nops,
2901 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2902 from rs6000_sched_groups.
2903 (output_cbranch): Use rs6000_always_hint.
2904 (rs6000_variable_issue): Use rs6000_sched_groups.
2905 (rs6000_adjust_cost): Add CPU_POWER5.
2906 (is_microcoded_insn): Use rs6000_sched_groups.
2907 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2908 Return 2 for POWER5 cracked instructions.
2909 (is_cracked_insn): Use rs6000_sched_groups.
2910 (is_branch_slot_insn): Use rs6000_sched_groups.
2911 (rs6000_issue_rate): Add CPU_POWER5.
2912 (rs6000_sched_finish): Use rs6000_sched_groups.
2913 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2914 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2915 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2916 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2917 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2918 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2919 * config/rs6000/power5.md: New file.
2920 * doc/invoke.texi: Add power5 option.
2922 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2924 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2925 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2926 * doc/invoke.texi: Fix a typo.
2928 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2930 PR optimization/9707.
2931 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2932 of recursing if both children are single-valued cases with no
2935 2004-03-25 Paul Brook <paul@codesourcery.com>
2937 * config/arm/arm.c (vfp_print_multi): Remove.
2938 (arm_output_fldmx): New function.
2939 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2940 (arm_expand_prologue): Update to match.
2941 (arm_get_vfp_saved_size): New Function.
2942 (arm_get_frame_offsets): Use it.
2943 (arm_output_epilogue): Use new functions.
2945 2004-03-24 Richard Henderson <rth@redhat.com>
2947 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2948 (reg_known_value, reg_known_value_size): Likewise; make static.
2949 (reg_known_equiv_p): Make static.
2950 (clear_reg_alias_info): Update for new indexing.
2951 (get_reg_known_value, set_reg_known_value): New.
2952 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2953 (canon_rtx): Use them.
2954 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2955 Don't play queer offsetting games with reg_known_value and
2957 (end_alias_analysis): Free reg_known_value with gc.
2958 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2959 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2960 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2963 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2965 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2966 config/i386/mmintrin.h: Update copyright.
2968 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2970 * configure.ac: Add --enable-werror-always (for top level bootstrap
2972 * configure: Regenerate.
2974 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2976 * objc/objc-act.c (objc_comptypes): Treat comparisons
2977 between 'Class' and '<class> *' as explicitly invalid.
2979 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2981 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2982 (-fprofile-values): Add enabled with profile-{generate,use}.
2984 (-ftracer): Add enabled with profile-use.
2985 (-funit-at-a-time): Add enabled at -O2,-O3.
2986 (-funroll-loops): Add enabled with profile-use.
2987 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2988 (max-gcse-passes): Mention default.
2989 (max-cse-path-length): Mention default.
2991 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2993 * Makefile.in (STRICT2_WARN): Reorder.
2994 * configure.ac: Check for -Wold-style-definition, and use it
2995 in strict1_warn if it's available.
2996 * configure: Regnerate.
2998 2004-03-24 Paul Brook <paul@nowt.org>
3000 * config.gcc <arm>: Add --with-abi=
3001 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
3002 thumb_far_jump_used): Remove prototypes.
3003 (arm_needs_doubleword_align): Add prototype.
3004 (thumb_compute_initial_elimination_offset): Ditto.
3005 * config/arm/arm.c (arm_get_frame_offsets): New function.
3006 (use_return_insn, output_return_instruction, arm_output_epilogue,
3007 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
3008 arm_expand_prologue, thumb_expand_epilogue): Use it.
3009 (arm_abi, target_abi_name, all_arm_abis): New variables.
3010 (arm_override_options): Set them. Set structure padding for AAPCS.
3011 (arm_return_in_memory): Update ABI check.
3012 (arm_init_cumulative_args): Initialize can_split.
3013 (arm_needs_doubleword_align): New function.
3014 (arm_function_arg): Don't split args after pushing to stack. Handle
3015 doubleword/even reg alignment.
3016 (arm_va_arg): Handle all doubleword aligned args.
3017 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
3019 (arm_compute_save_reg0_reg12_mask): Fix comment.
3020 (thumb_get_frame_size, thumb_get_frame_size): Remove.
3021 (thumb_jump_far_used_p): Remove superfluous argument. Return save
3022 value for alignment.
3023 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
3025 (thumb_compute_initial_elimination_offset): New function.
3026 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
3027 unneccessary rounding.
3028 * config/arm/arm.h (target_abi_name): Declare.
3029 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
3030 arm_abi_type, ARM_DEFAULT_ABI): Define.
3031 (ARM_FLAG_ATPCS): Remove.
3032 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
3033 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
3034 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
3035 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
3036 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
3037 Contitionalize on ABI, not CPU.
3038 (struct arm_stack_offsets): Define.
3039 (struct machine_function): Add stack_offsets. Remove frame_size.
3040 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
3042 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
3043 doubleword alignment.
3044 (THUMB_INITIAL_ELIMINATION_OFFSET,
3045 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
3046 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
3047 * config/arm/arm.md (align_8): Enable for all targets.
3048 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
3049 (ARM_DEFAULT_ABI): Define.
3050 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
3051 -mstructure-size-boundary.
3053 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
3055 * configure.ac: Check for -Wno-variadic-macros; don't use
3056 -pedantic (in stage 1 or a simple 'make all') unless it's available,
3057 and if it's available, use it. Also, clean up check for
3059 * configure: Regenerate.
3061 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
3063 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
3064 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
3065 (MULTILIB_DEFAULTS): Use it.
3066 (MIPS_CPU_STRING_DEFAULT): Remove.
3067 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
3068 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
3069 EABI64 -mlong32 the default ABI. Enforce the default architecture.
3070 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
3071 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
3072 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
3073 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
3076 2004-03-24 DJ Delorie <dj@redhat.com>
3077 Richard Sandiford <rsandifo@redhat.com>
3079 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
3080 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
3081 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
3082 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
3083 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
3084 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
3085 if TARGET_FIX_VR4122.
3086 * config/mips/mips.md (define_attr length): Account for nops inserted
3087 after macc and dmult when using -mfix-vr4122-bugs.
3088 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
3089 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
3090 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
3091 * config/mips/vr4122-div.S: New file.
3092 * doc/invoke.texi: Document -mfix-vr4122-bugs.
3094 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
3096 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
3097 (TARGET_MIPS4130): New macro.
3098 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
3099 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
3100 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
3101 with PROCESSOR_R4130.
3102 * config/mips/mips.md (define_attr cpu): Add r4130.
3103 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
3105 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3106 Richard Sandiford <rsandifo@redhat.com>
3108 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
3110 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
3112 PR preprocessor/14438
3113 * cpplib.c (do_pragma): Remove line_change call after pragma
3116 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
3118 * doc/extend.texi (ARM Built-in Functions): Replace with correct
3121 2004-03-23 Roger Sayle <roger@eyesopen.com>
3123 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
3124 if flag_unsafe_math_optimizations.
3125 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
3126 and TARGET_80387 expand using truncdfsf2_noop pattern.
3127 (truncxfsf2): Likewise using truncxfsf2_noop.
3128 (truncxfdf2): Likewise using truncxfdf2_noop.
3129 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
3131 2004-03-23 Ziemowit Laski <zlaski@apple.com>
3133 * hooks.c (hook_constcharptr_tree_null): New hook.
3134 * hooks.h (hook_constcharptr_tree_null): New prototype.
3135 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
3136 * target.h (mangle_fundamental_type): New target hook.
3137 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
3138 target hook at rs6000_mangle_fundamental_type.
3139 (rs6000_mangle_fundamental_type): New function.
3140 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
3142 2004-03-23 Zack Weinberg <zack@codesourcery.com>
3144 PR 12267, 12391, 12560, 13129, 14114, 14133
3145 * c-tree.h: Forward declare struct c_binding. Declare
3146 c_override_bindings_to_false. Update prototypes.
3147 (struct lang_identifier): Update comments. Change fields to be
3149 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
3150 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
3151 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
3152 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
3153 * c-common.h: Update prototypes.
3154 * c-decl.c (struct c_scope): Update commentary. Remove names,
3155 names_last, parms, parms_last, tags, and shadowed fields. Add
3156 bindings and depth fields.
3157 (scope_freelist): Move to more appropriate location.
3158 (c_print_identifier): Update for changes to struct lang_identifier.
3159 (objc_mark_locals_volatile): Update for new bindings structures.
3160 (global_bindings_p): Honor c_override_global_bindings_to_false.
3161 (pushlevel): Rename to push_scope; take no arguments; use the
3162 scope_freelist; initialize scope->depth and check for overflow.
3163 (poplevel): Rename to pop_scope; totally rewritten for new bindings
3165 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
3166 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
3167 Improve some commentary. Adjust handling of forward parm decls.
3168 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
3169 Preserve C_DECL_IN_EXTERNAL_SCOPE.
3170 (warn_if_shadowing): Correct indentation. Improve diagnostics.
3171 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
3172 decls. Rewrite for new bindings structures. Improve commentary.
3173 Eliminate the copy_node call.
3174 (implicit_decl_warning): Use the "diag" idiom (as seen in
3175 locate_old_decl) to reduce code duplication; call locate_old_decl
3176 if appropriate. Relocate to remove need for forward declaration.
3177 (implicitly_declare): Adjust for new bindings structures. Kludge
3178 around Objective-C not-really-builtin functions.
3179 (undeclared_variable): Improve diagnostics. If current_function_decl
3180 is nonnull but current_function_scope is null, use current_scope.
3182 (lookup_tag): Adjust for new bindings structures. Kludge around
3183 Objective-C's tag declarations that wind up in the external scope.
3184 (lookup_name): Adjust for new bindings structures. Kludge around
3185 c-common.c's pseudo-typedefs that wind up in the external scope.
3186 (lookup_name_current_level): Rename lookup_name_in_scope; take a
3187 second argument indicating the scope to examine; rewrite for
3188 new bindings structures.
3189 (c_init_decl_processing): Adjust for renamed functions. Do not
3190 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
3191 First scope pushed is the external scope, not the global scope.
3192 (builtin_function): Use bind, not pushdecl. Adjust other bits
3193 for new data structures. Keep track of builtins that should be
3194 made visible automatically.
3195 (start_decl): Adjust diagnostics. Remove unnecessary call to
3197 (grokparms): Return 0 if arg_types is error_mark_node.
3198 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
3199 reversed sense. Rewrite for new bindings structures. Do not
3200 leave any decls in the scope, to prevent pop_scope from doing
3201 contradictory things with them.
3202 (finish_struct, finish_enum): Remove redundant diagnostics.
3203 (build_enumerator): Don't cascade diagnostics for error_mark_node.
3204 Mark location where -pedantic changes the meaning of the program.
3205 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
3206 parameter decls into the function's scope structure using bind.
3207 Warn here about function definitions in the wrong style.
3209 (store_parm_decls): Correct the determination of whether a
3210 function was defined with a prototype.
3211 (c_write_global_declarations): Operate on all file decls and on
3212 the external scope. Split body of the loop to...
3213 (c_write_global_declarations_1): ... this new function, to avoid
3215 (truly_local_externals, first_builtin_decl, last_builtin_decl)
3216 (make_scope, pop_scope, in_parm_level_p, set_block)
3217 (any_external_decl, record_external_decl, bind_label, getdecls)
3218 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
3219 (c_reset_state): Delete.
3220 (visible_builtins, c_override_global_bindings_to_false)
3221 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
3222 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
3223 (external_scope, binding_freelist, bind, free_binding_and_advance)
3224 (push_file_scope, pop_file_scope): New.
3225 (pushtag, pushdecl_top_level, lookup_label, declare_label)
3226 (define_label, c_make_fname_decl, finish_decl)
3227 (mark_forward_parm_decls, build_compound_literal)
3228 (grokdeclarator, start_function, check_for_loop_decls)
3229 (identifier_global_value, record_builtin_type): Minor adjustments
3230 for new bindings structures. Improve diagnostics and commentary.
3231 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
3232 pushlevel/poplevel respectively.
3233 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
3234 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
3235 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
3236 correct loop over multiple translation units; call fatal_error if
3237 requested to compile more than one file at once. (This disables
3238 IMA temporarily - an up-front error being preferable to a crash.)
3239 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
3240 (all actions): Adjust calls to pushlevel/poplevel.
3241 (parsing_iso_function_signature): Delete.
3242 (extdef_1): Fold into extdef.
3243 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
3244 warn here about function definitions in the wrong style.
3245 (after_tyle_declarator, parm_declarator_starttypename)
3246 (parm_declarator_nostarttypename, notype_declarator): Remove
3247 commented-out productions.
3248 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
3249 an empty TREE_LIST node. Adjust calls to get_parm_info.
3250 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
3251 to suppress -Wold-style-definition after this error.
3252 (c_parse_file): Don't clear the binding stack or call
3253 finish_fname_decls here. Correct comment.
3254 * c-typeck.c (same_translation_unit_p): Export.
3255 (common_type): Use c_override_global_bindings_to_false, not
3256 pushlevel/poplevel/declare_parm_level.
3257 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
3258 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
3259 and LANG_HOOKS_GETDECLS with do-nothing stubs.
3260 * objc/objc-lang.c: Likewise.
3261 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
3263 (OBJC_VOID_AT_END): Delete; replace all uses
3264 with void_list_node.
3265 (generate_forward_declaration_to_string_table): Delete.
3266 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
3268 * coverage.c (create_coverage): Don't pushdecl anything.
3269 * langhooks.c (lhd_clear_binding_stack): Call
3270 lang_hooks.decls.poplevel, not poplevel.
3271 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
3272 circular list rather than going into an infinite loop.
3274 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
3276 * optabs.c (expand_binop): When synthesizing double word rotates
3277 from single word shifts, use a new register target if the provided
3278 target is not a REG already.
3280 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3282 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
3283 * c-common.c (handle_mode_attribute): Add extra arg to
3284 build_pointer_type_for_mode and build_reference_type_for_mode.
3285 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
3287 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
3288 Chain pointers via TYPE_NEXT_PTR_TO.
3289 (build_reference_type_for_mode): Similarly.
3290 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
3291 and build_reference_type_for_mode.
3292 (tree_check4_failed): New function.
3293 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
3294 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
3295 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
3298 2004-03-23 Roger Sayle <roger@eyesopen.com>
3300 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
3301 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
3302 when both A and B are nonnegative.
3303 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
3306 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3308 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
3309 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
3311 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3313 PR optimization/14669
3314 * fold-const.c (fold): Only unwiden integer comparisons for equality
3315 and inequality operators, or when the signedness doesn't change.
3317 2004-03-23 Jakub Jelinek <jakub@redhat.com>
3319 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
3320 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
3321 * config/sparc/t-linux: New file.
3323 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
3325 * gcse.c (can_assign_to_reg_p): New function, split out from...
3326 (want_to_gcse_p): ...here.
3327 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
3330 2004-03-22 Diego Novillo <dnovillo@redhat.com>
3332 * c-typeck.c (same_translation_unit_p): Fix pasto.
3334 2004-03-22 David Edelsohn <edelsohn@gnu.org>
3336 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
3337 (PARAM_MAX_SCHED_REGION_INSNS): New.
3338 * sched-rgn.c: Include params.h
3339 (MAX_RGN_BLOCKS): Delete.
3340 (MAX_RGN_INSNS): Delete.
3341 (too_large): Return bool. Convert to PARAM_VALUE.
3342 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
3343 * doc/invoke.texi (param): Document max-sched-region-blocks and
3344 max-sched-region-insns.
3346 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3348 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
3351 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3353 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
3356 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3359 * c-decl.c (finish_struct): Change type of incorrect flexible array
3360 field into error_mark_node.
3362 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
3365 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
3366 who are not local for Darwin PIC.
3368 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3370 * regrename.c (regrename_optimize): Set regs_ever_live for all
3371 registers introduced as replacement.
3373 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3376 * expr.c (mark_queue): New function.
3377 (emit_insns_enqueued_after_mark): New function replacing
3378 emit_queue. Clear the body of emitted queued insns.
3379 (emit_queue): Call emit_insns_enqueued_after_mark.
3380 (store_expr): Mark the increment queue on entry. Emit
3381 only the incrementations queued when expanding the source.
3383 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
3385 * configure.ac: Allow --disable-coverage-flags (for the future benefit
3386 of top level bootstrap, and consistency). Reindent.
3387 * configure: Regenerate.
3389 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
3391 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
3392 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
3395 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
3398 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
3401 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3403 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
3404 to nonimmediate_operand.
3405 ("*doloop_di"): Likewise.
3407 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
3409 * real.h (struct real_value): Use the same type for all
3410 bitfields. Rename exp to uexp.
3411 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
3412 Adjust all uses of exp...
3413 * builtins.c: ... here, ...
3414 * emit-rtl.c: ... here, and ...
3415 * real.c: ... and here.
3417 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
3419 * pretty-print.c (pp_base_maybe_space): New function.
3420 * pretty-print.h (pp_base_maybe_space): Declare.
3421 (pp_maybe_space): New macro.
3423 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3425 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
3427 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3429 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
3430 of using register multiplication cost.
3431 (expand_mult): Adapt choose_mult_variant call.
3432 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
3433 of MODE; pass appropriate cost bound. Adjust result when
3434 performing signed multiplication by a negative constant.
3435 Don't use intermediate modes larger than word_mode.
3437 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3439 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
3440 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
3441 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
3442 * explow.c (expr_size): Likewise.
3443 * expr.h (placeholder_list, find_placeholder): Deleted.
3444 * expr.c (store_constructor): Likewise.
3445 (get_inner_reference): Likewise. Also don't call find_placeholder.
3446 (placeholder_list, find_placeholder): Deleted.
3447 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
3448 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
3449 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
3450 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
3451 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
3453 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
3454 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
3455 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
3456 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
3457 Clean up by using first_rtl_op.
3458 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
3459 (substitute_placeholder_in_expr): New function.
3460 * tree.def (WITH_RECORD_EXPR): Deleted.
3461 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
3462 (substitute_placeholder_in_expr): New.
3464 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
3466 * dojump.c (prefer_and_bit_test): Fix which part of
3467 the and_test is replaced.
3469 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
3471 * frontends.texi: Add missing line.
3473 2004-03-21 Zack Weinberg <zack@codesourcery.com>
3474 Chris Devers <cdevers@pobox.com>
3475 Joseph S. Myers <jsm@polyomino.org.uk>
3477 * doc/frontends.texi: Rewrite.
3478 * doc/gcc.texi: Update last modification date.
3480 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
3482 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
3483 message before redirecting the edge.
3485 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3487 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
3489 * explow.c (force_not_mem): Set REG_POINTER flag according to
3491 * rtl.h (MEM_POINTER): New macro.
3492 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
3495 2004-03-20 Roger Sayle <roger@eyesopen.com>
3498 * cse.c (fold_rtx): Avoid substituting constants into unary
3499 conversion operations.
3501 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3503 * fold-const.c (fold): Replace "expr" with "t".
3505 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
3508 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
3509 DECL_ORIGINAL_TYPE if there isn't one.
3511 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3513 * fold-const.c (fold): Replace "final_type" with "type".
3514 Remove variable "final_type".
3516 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3518 * fold-const.c (fold): Constify "type".
3519 Replace "TREE_TYPE (t)" with "type".
3521 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3523 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
3524 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
3525 via (*targetm.foo) () with targetm.foo ().
3527 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3530 * doc/install.texi: Add info directory category and entry.
3532 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3534 * fold-const.c (fold): Replace "t" with "tem" where it is used
3535 as a temporary variable. Remove "orig_t" and all of its uses.
3537 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3539 * fold-const.c (fold): Remove variable "invert".
3540 Move the handling of relational expressions that can be folded
3542 (fold_relational_const): ... here.
3543 (tree_expr_nonzero_p): New.
3545 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3548 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
3551 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
3553 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
3554 (GTFILES): Add $(srcdir)/dojump.h.
3555 (gt-dojump.h): New dependency.
3556 * dojump.c (and_reg, and_test, shift_test): New static variables.
3557 (prefer_and_bit_test): New function.
3558 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
3560 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3562 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
3563 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
3564 reorg.c, tree.h: Fix comment typos.
3566 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3568 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
3569 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
3570 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
3571 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
3572 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
3573 vmsdbgout.c: Replace calls via (*targetm.foo) () with
3576 2004-03-19 Ziemowit Laski <zlaski@apple.com>
3578 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
3579 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
3580 always_inline attribute.
3581 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
3582 Treat expansion as completed even if literal argument is
3583 invalid (so that other expansions are not tried in vain).
3585 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3587 * loop-doloop.c (add_test): Replace GEN_INT (0) with
3590 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3592 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
3594 (fold_abs_const): ... here.
3596 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3598 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
3600 2004-03-19 Denis Chertykov <denisc@overta.ru>
3603 * config/avr/avr.md ("call_insn"): Handle explicit integer
3605 (call_value_insn): Likewise.
3607 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3609 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
3611 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3613 * fold-const.c (negate_expr): Move the handling of constants
3615 (fold_negate_const): ... here.
3617 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3619 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
3620 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
3621 * tree.c (debug_no_type_hash): Deleted.
3622 (type_hash_canon): Abort if passed a variant.
3623 Check lang_hooks.types.hash_types.
3624 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
3625 (build_array_type): Remove unnecessary allocation of pointer type.
3626 (build_complex_type): Properly qualify resulting type.
3628 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
3630 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
3632 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
3634 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
3635 (expand_mult): ...here.
3636 (extract_high_half): New, split out from expand_mult_highpart.
3637 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
3638 (expand_highpart): Evaluate the cost of a shift/add sequence,
3639 then see if any of the specialized optabs are cheaper.
3641 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
3643 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
3645 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3647 * convert.c (convert_to_real): Add more math builtins.
3649 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3651 * convert.c (convert_to_real): Reformat using switch stmt.
3653 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3655 * c-common.c (pointer_int_sum): Do not complain about using
3656 pointers to pointers-to-members.
3658 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
3660 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
3661 have moved to the target hooks structure".
3663 2004-03-18 James E Wilson <wilson@specifixinc.com>
3665 * config/mips/mips.md (type): Split move into arith and fmove. Split
3666 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
3667 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
3669 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
3671 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
3672 rm7_fp_quick): Likewise.
3673 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
3674 rm9k_fquick): Likewise.
3675 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
3677 (ir_sr70_icmp): Delete.
3679 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3681 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
3682 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
3683 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
3684 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
3685 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
3686 Protect with proper check.
3687 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
3688 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
3689 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
3690 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
3691 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
3692 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
3694 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
3696 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
3698 * gcse.c (eliminate_partially_redundant_loads): Reject change if
3699 dest is set between beginning and current insn.
3701 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3703 * c-decl.c (grokdeclarator): Do not complain about redeclaring
3704 visible "static" identifiers "extern" in a local scope.
3705 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
3706 post-increments/decrements.
3708 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3710 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
3711 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
3712 (xtensa_va_start): Remove assignment to current_function_arg_words.
3714 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
3716 * alias.c (record_set): Detect the case where a register is assigned
3717 a new value that has the same base term as the old one.
3719 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3721 * doloop.c: Removed.
3722 * loop-doloop.c: New file.
3723 * Makefile.in (doloop.o): Remove.
3724 (loop-doloop.o): New.
3725 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
3726 * cfgloopanal.c (get_loop_level): New function.
3727 * loop-iv.c (iv_number_of_iterations): Handle case when loop
3728 is leaved immediatelly.
3729 * loop.c (strength_reduce): Do not call doloop optimization.
3730 * loop.h (LOOP_BCT): Removed.
3731 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
3732 (rest_of_handle_loop2): Call doloop_optimize_loops.
3733 (rest_of_compilation): Test for optimizations moved to
3734 rest_of_handle_loop2.
3736 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
3738 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
3740 (rs6000_emit_prologue): Ditto.
3741 (rs6000_emit_epilogue): Ditto.
3742 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
3743 macro for mixed mode.
3745 2004-03-18 Jan Hubicka <jh@suse.cz>
3747 * predict.c (propagate_freq): Compute correctly frequency of
3750 2004-03-17 Eric Christopher <echristo@redhat.com>
3752 * builtins.c (apply_args_size): Use reg_raw_mode.
3753 (apply_result_size): Ditto.
3755 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3758 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
3760 2004-03-17 Jakub Jelinek <jakub@redhat.com>
3762 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
3763 32-bit builds when defaulting to 32-bit.
3765 2004-03-17 Jan Hubicka <jh@suse.cz>
3767 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3770 2004-03-17 James E Wilson <wilson@specifixinc.com>
3772 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3773 (hazard_nop): Change type to nop.
3774 (type): Split arith into arith, shift, slt, clz. Delete darith.
3775 Fix all uses. Change arith to multi if more than one insn emitted.
3776 * config/mips/5400.md (ir_vr54_arith): Likewise.
3777 * config/mips/5500.md (ir_vr55_arith): Likewise.
3778 * config/mips/7000.md (rm7_int_other): Likewise.
3779 * config/mips/9000.md (rm9k_int): Likewise.
3780 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3782 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3784 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3785 to hold the subtype tree instead of recomputing it several times.
3787 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3789 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3791 * config/mn10300/mn10300.md (cc): Remove "invert".
3793 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3795 * builtins.c (integer_valued_real_p): Add builtin rint.
3796 (fold_builtin): Likewise.
3797 * convert.c (convert_to_real): Likewise.
3799 * convert.c (convert_to_real): Fix typos in `long double'
3802 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3805 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3806 generated COMPOUND_EXPRs.
3808 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3810 * config/h8300/t-rtems (h8300-*-rtems*): New.
3812 2004-03-16 Eric Christopher <echristo@redhat.com>
3814 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3816 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3818 * config/i386/i386-protos.h: Add a prototype for
3819 ix86_reverse_condition.
3820 * config/i386/i386.c (ix86_reverse_condition): New.
3821 * config/i386/i386.h (REVERSE_CONDITION): Use
3822 ix86_reverse_condition.
3823 * config/i386/i386.md: Use ix86_reverse_condition instead of
3826 2004-03-16 J. Brobecker <brobecker@gnat.com>
3828 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3830 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3833 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3835 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3837 * c-common.c (c_common_type_for_mode): Build vector types on
3839 (handle_mode_attribute): Deprecate using the mode attribute
3840 to create vector types. Fix indentation.
3841 (vector_type_node_list): Remove.
3842 (handle_vector_size_attribute): Create vector types on demand.
3843 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3844 * c-typeck.c (comptypes): Make vector types compatible if they
3845 have the same underlying mode.
3846 (convert_for_assignment): Use comptypes to convert between
3848 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3849 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3851 * tree.h: Remove vector types.
3852 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3853 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3854 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3855 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3856 * doc/extend.texi (Vector Types): Document how to use the
3857 vector_size attribute to create vectors, rather than mode.
3859 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3860 * config/i386/emmintrin.h: Likewise.
3861 * config/i386/mmintrin.h: Likewise.
3862 * config/i386/xmmintrin.h: Likewise.
3863 * config/sh/ushmedia.h: Likewise.
3865 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3867 * config/freebsd-spec.h, config/arc/arc-protos.h,
3868 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3869 config/arm/linux-gas.h, config/arm/semi.h,
3870 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3871 config/ia64/freebsd.h, config/mips/7000.md,
3872 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3873 config/sparc/pbd.h: Update copyright.
3875 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3878 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3880 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3882 * combine.c (combine_simplify_rtx): Remove the "last"
3883 parameter and its documentation. Adjust recursive calls.
3884 (simplify_logical): Always perform the only simplification
3885 controlled by "last", if the simplified expression is
3887 (try_combine): Do not pass the "last" parameter to
3888 combine_simplify_rtx.
3890 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3893 * config/mips/mips.md (UNSPEC_GP): New constant.
3894 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3895 an UNSPEC instead of (reg $gp).
3896 (mips16_gp_pseudo_reg): Change accordingly.
3897 (print_operand): Print $gp directly when handling CONST_GP_P.
3899 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3901 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3902 * longlong.h: Make code 68060 clean when compiling for m68060.
3904 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3906 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3907 * doc/md.texi: Clarify description of "i" constraint.
3909 2004-03-15 James E Wilson <wilson@specifixinc.com>
3911 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3912 Split store into store, fpstore, fpidxstore. Fix all uses.
3913 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3915 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3916 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3917 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3918 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3919 ir_sr70_fstore): Likewise.
3921 2004-03-15 Richard Henderson <rth@redhat.com>
3924 * except.c (collect_one_action_chain): Record action for cleanup
3925 outer of exception spec.
3927 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3929 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3930 Fix the check for abort and only do the mmap if we can.
3932 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3934 * config/sparc/sparc.h: Rework comments about the code model
3935 in 64-bit environment and the mode 'Pmode'.
3936 * doc/invoke.texi (SPARC options): Rework description of the
3937 different code models supported in 64-bit environment.
3939 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3941 * defaults.h (REVERSIBLE_CC_MODE): Define.
3942 * jump.c (reversed_comparison_code_parts): Don't check if
3943 REVERSIBLE_CC_MODE is defined.
3945 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3947 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3948 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3949 hosthooks.h, params.h, ra-colorize.c, web.c,
3950 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3951 config/avr/avr-protos.h, config/avr/avr.md,
3952 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3953 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3954 config/i386/freebsd.h, config/i386/freebsd64.h,
3955 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3956 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3957 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3958 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3959 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3960 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3961 config/sparc/aout.h, config/sparc/freebsd.h,
3962 config/sparc/litecoff.h, config/vax/vax-protos.h,
3963 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3966 2004-03-15 Paul Brook <paul@codesourcery.com>
3968 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3970 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3972 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3973 (pp_c_cv_qualifier): Document.
3974 (pp_c_space_for_pointer_operator): Likewise.
3975 (pp_c_integer_constant): Likewise.
3976 (pp_c_identifier): Likewise.
3977 (pp_c_init_declarator): Don't print function body.
3979 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3981 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3982 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3983 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3984 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3985 wording and grammar.
3987 2004-03-14 Roger Sayle <roger@eyesopen.com>
3989 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3990 with lang_hooks.foo ().
3991 * builtins.c (expand_builtin_va_arg): Likewise.
3992 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3993 c_common_type_for_mode, c_common_nodes_and_builtins,
3994 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3995 * c-convert.c (convert): Likewise.
3996 * c-format.c (check_format_types): Likewise.
3997 * c-objc-common.c (c_tree_printer): Likewise.
3998 * c-typeck.c (build_unary_op, build_conditional_expr,
3999 build_binary_op): Likewise.
4000 * calls.c (try_to_integrate, expand_call,
4001 emit_library_call_value_1): Likewise.
4002 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
4004 * cgraphunit.c (record_call_1, cgraph_analyze_function,
4005 cgraph_expand_function): Likewise.
4006 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
4007 * coverage.c (build_fn_info_type, build_ctr_info_type,
4008 build_gcov_info, create_coverage): Likewise.
4009 * dbxout.c (dbxout_init): Likewise.
4010 * diagnostic.c (diagnostic_report_current_function): Likewise.
4011 * dojump.c (do_jump): Likewise.
4012 * dwarf2out.c (dwarf2_name): Likewise.
4013 * except.c (init_eh): Likewise.
4014 * explow.c (expr_size, int_expr_size): Likewise.
4015 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
4017 * expr.c (store_expr, store_constructor, safe_from_p,
4018 expand_expr_real, do_store_flag, try_casesi): Likewise.
4019 * function.c (push_function_context_to, pop_function_context_from,
4020 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
4021 put_var_into_stack, allocate_struct_function, current_function_name):
4023 * integrate.c (copy_decl_for_inlining, expand_inline_function):
4025 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
4026 lhd_print_error_function): Likewise.
4027 * opts.c (handle_option, decode_options): Likewise.
4028 * passes.c (open_dump_file): Likewise.
4029 * print-tree.c (print_node): Likewise.
4030 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
4031 expand_decl_cleanup, emit_case_nodes): Likewise.
4032 * stor-layout.c (variable_size): Likewise.
4033 * toplev.c (announce_function, wrapup_global_declarations,
4034 check_global_declarations, compile_file, default_tree_printer,
4035 process_options, lang_dependent_init, finalize): Likewise.
4036 * tree-dump.c (dequeue_and_dump): Likewise.
4037 * tree-inline.c (remap_decl, remap_block, copy_body_r,
4038 initialize_inlined_parameters, declare_return_variable,
4039 inlinable_function_p, expand_call_inline, optimize_inline_calls,
4040 walk_tree, copy_tree_r): Likewise.
4041 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4042 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
4043 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
4044 variably_modified_type_p, dump_tree_statistics): Likewise.
4045 * varasm.c (assemble_variable, compare_constant, copy_constant,
4046 force_const_mem, compute_reloc_for_constant, output_constant,
4047 output_addressed_constants, initializer_constant_valid_p): Likewise.
4049 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
4051 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
4053 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
4055 * doc/install.texi: Reflect autoconf and automake version for
4056 libffi. Update autoconf version to 2.59.
4058 2004-03-13 Roger Sayle <roger@eyesopen.com>
4060 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
4061 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
4062 make_range, build_range_check, fold_range_test, unextend,
4063 constant_boolean_node, fold_binary_op_with_conditional_arg,
4064 fold_truthop, fold_mathfn_compare, fold_inf_compare,
4065 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
4066 with lang_hooks.foo ().
4068 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
4070 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
4072 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
4074 * doc/install.texi: Note status of -fnew-ra.
4076 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4079 * expr.c (store_expr): Call emit_queue before generating the move
4080 from the temporary to the original target. Protect the temporary
4083 2004-03-13 Jakub Jelinek <jakub@redhat.com>
4086 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
4087 other than UNSPEC_GOTOFF.
4089 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
4091 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
4092 to arm_legitimate_index_p. Update all callers with SET as default
4094 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
4095 range if OUTER is a sign-extend operation on QImode. Correctly
4096 reject shift operations on sign-extended QImode addresses.
4097 (bad_signed_byte_operand): Delete.
4098 (arm_extendqisi_mem_op): New function.
4099 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
4100 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
4102 (CONSTRAINT_LEN): New.
4103 (EXTRA_CONSTRAINT): Delete. Replace with...
4104 (EXTRA_CONSTRAINT_STR): ... this.
4105 (PREDICATE_CODES): Remove bad_signed_byte_operand.
4106 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
4107 is now always default.
4108 (define_splits for bad sign-extend loads): Delete.
4109 (arm_extendqisi, arm_extendqisi_v5): Likewise.
4110 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
4111 Rework 'U' constraint to 'Uv'.
4112 * arm-protos.h: Remove bad_signed_byte_operand. Add
4113 arm_extendqisi_mem_op.
4114 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
4117 2004-03-13 Alan Modra <amodra@bigpond.net.au>
4119 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
4120 with targetm version.
4123 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
4124 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
4125 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
4126 Update all users of RS6000_ARG_SIZE.
4127 (function_arg_advance): Count fregno using mode size.
4128 (function_arg): Handle long double split over regs and memory.
4129 (function_arg_partial_nregs): Likewise.
4130 (rs6000_va_arg): Repackage complex args.
4132 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
4135 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
4136 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
4137 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
4139 2004-03-12 Jakub Jelinek <jakub@redhat.com>
4141 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
4143 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
4144 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
4146 2003-03-12 Andrew Pinski <apinski@apple.com>
4148 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4149 Use ret instead of result. Use addr instead of base.
4151 2004-03-12 David Edelsohn <edelsohn@gnu.org>
4153 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
4154 fixes required by libstdc++ and update installation instructions
4157 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
4159 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
4160 leading '@' on fastcall symbols before stripping suffix.
4162 2004-03-12 Roger Sayle <roger@eyesopen.com>
4164 * combine.c (unmentioned_reg_p): New function to check whether an
4165 expression is a "specialization" of another, i.e. that there are
4166 no registers or memory references mentioned in the first that don't
4167 appear in the second.
4168 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
4169 (combine_instructions): Also try combining instructions using the
4170 REG_EQUAL note from a preceding log-linked instruction.
4172 2004-03-12 Roger Sayle <roger@eyesopen.com>
4174 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
4176 2004-03-12 Matt Austern <austern@apple.com>
4178 * target.h (struct gcc_target): New target hook, unwind_label.
4179 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
4180 * output.h (default_emit_unwind_label): New function.
4181 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
4182 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
4183 (TARGET_SUPPORTS_HIDDEN): New target macro.
4184 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
4185 that corresponds to this FDE.
4186 (FRAME_BEGIN_LABEL): Allow target to override default label.
4187 (output_call_frame_info): If FDEs are linknonce, then use extra
4188 indirection for FDE encoding, output a label for each FDE, and
4189 output an empty label for each function without an FDE.
4190 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
4191 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
4192 decls with DECL_ONE_ONLY set, if that macro is defined.
4193 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
4194 for a SUPPORTS_ONE_ONLY target.
4195 * config/darwin-protos.h (darwin_unique_section): Declare.
4196 (darwin_asm_named_section): Likewise.
4197 (darwin_section_type_flags): Likewise.
4198 (darwin_non_lazy_pcrel): Likewise.
4199 (darwin_emit_unwind_label): Likewise.
4200 (darwin_make_decl_one_only): Likewise.
4201 * config/darwin.c (machopic_finish): Get rid of tweak that
4202 eliminate stubs for symbols that are defined.
4203 (darwin_encode_section_info): Don't treat weak functions as defined.
4204 (darwin_make_decl_one_only): Define.
4205 (darwin_asm_named_section): Likewise.
4206 (darwin_section_type_flags): Likewise.
4207 (darwin_unique_section): Likewise.
4208 (darwin_emit_unwind_label): Likewise.
4209 (darwin_non_lazy_pcrel): Likewise.
4210 (darwin_asm_output_dwarf_delta): Difference between two labels is
4211 local only if both labels are local.
4212 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
4213 (ASM_MAKE_LABEL_LINKONCE): Likewise.
4214 (TARGET_SUPPORTS_HIDDEN): Likewise.
4215 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
4216 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
4217 (FRAME_BEGIN_LABEL): Likewise.
4218 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
4219 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4220 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
4221 (TARGET_ASM_UNIQUE_SECTION): Define.
4222 (EH_FRAME_SECTION_NAME): Define.
4223 (EH_FRAME_SECTION_ATTR): Likewise.
4224 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4225 (TARGET_ASM_NAMED_SECTION): Likewise.
4226 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4227 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
4228 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
4229 TARGET_ASM_EMIT_UNWIND_LABEL.
4231 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4233 * builtins.c (expand_builtin_mathfn): Add pow10* to the
4234 existing exp10* case.
4235 (expand_builtin): Likewise.
4237 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4239 * doc/tm.texi (registers) <Values in Registers>: Add
4240 entry for REGMODE_NATURAL_SIZE.
4242 2004-03-12 Richard Henderson <rth@redhat.com>
4245 * target.h (struct gcc_target): Move calls substructure before
4246 booleans. Add split_complex_arg.
4247 * function.c (assign_parms, split_complex_args): Use it.
4248 * calls.c (expand_call): Likewise.
4249 (split_complex_values): Likewise. Check for splittable types
4250 before allocating memory.
4251 (split_complex_types): Likewise.
4252 * system.h (SPLIT_COMPLEX_ARGS): Poison.
4253 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
4254 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
4255 * config/alpha/alpha.c (alpha_split_complex_arg): New.
4256 (TARGET_SPLIT_COMPLEX_ARG): New.
4257 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
4258 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
4259 (rs6000_override_options): Zap it for non-AIX.
4260 (rs6000_function_value): Use targetm.calls.split_complex_arg.
4261 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
4262 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
4263 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
4264 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
4265 SPLIT_COMPLEX_ARGS entry.
4267 2004-03-11 Richard Henderson <rth@redhat.com>
4269 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
4270 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
4271 (alpha_emit_xfloating_arith): Update to match.
4272 (alpha_emit_xfloating_compare): Likewise.
4273 (alpha_emit_xfloating_cvt): Likewise.
4274 (alpha_emit_xfloating_libcall): Take already built symbol,
4276 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
4279 2004-03-11 Richard Henderson <rth@redhat.com>
4282 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
4284 * simplify-rtx.c (simplify_relational_operation): Fix typo.
4286 2004-03-11 Richard Henderson <rth@redhat.com>
4289 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
4291 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4294 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
4295 defined, pass small BLKmode values in registers in the low-order part.
4297 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4299 * combine.c (if_then_else_cond): Check for NULL return value of
4300 simplify_gen_subreg.
4302 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4305 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
4306 TARGET_SINGLE_FLOAT.
4308 2004-03-11 Steve Ellcey <sje@cup.hp.com>
4310 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
4311 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
4312 * config/ia64/ia64.c (ia64_init_libfuncs): New.
4313 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
4315 2004-03-11 Roger Sayle <roger@eyesopen.com>
4317 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
4318 -((int)X>>C) where C is an integer constant one bit less than the
4319 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
4320 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
4322 * simplify-rtx.c (simplify_unary_operation): Also implement the
4323 above transformations at the RTL level.
4325 2004-03-11 Alan Modra <amodra@bigpond.net.au>
4327 * real.c (encode_ibm_extended): Do round low word.
4329 2004-03-11 Ben Elliston <bje@wasabisystems.com>
4331 * config/arm/arm.md (is_xscale): Comment this attribute and move
4332 it a bit further up in the file, closer to related attributes.
4334 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4336 * config/host-solaris.c (sol_gt_pch_use_address): Add
4337 missing terminating marker to comment.
4339 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4341 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
4342 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
4343 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
4344 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
4345 move_operand as source predicate in all cases.
4346 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
4347 Test reg_or_0_operand. Use move_operand as source predicate.
4348 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
4349 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
4350 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
4351 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
4352 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
4353 Use move_operand as source predicate. Remove 'K' constraint.
4354 (*movqi_internal): Likewise movqi_internal.
4355 (*movsf_hardfloat): Renamed from movsf_internal1. Test
4356 reg_or_0_operand. Use move_operand as source predicate.
4357 (*movsf_softfloat): Likewise movsf_internal2.
4358 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
4359 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
4360 (*movdf_softfloat): Likewise movdf_internal2.
4361 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
4362 for DImode if !TARGET_64BIT.
4363 (mips_legitimize_move): Simplify accordingly.
4365 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4368 * var-tracking.c (struct variable_def): Added field refcount.
4369 (variable_htab_free): Decrease the refcount and delete variable
4370 only if there are no more references.
4371 (unshare_variable): New function.
4372 (vars_copy_1): Increase refcount instead of copying the variable.
4373 (variable_union): Share the variables where possible, unshare
4374 the variables if needed.
4375 (variable_different_p): Return false if var1 and var2 are
4377 (variable_was_changed): Init the refcount of new variable.
4378 (set_frame_base_location): Unshare variable if needed.
4379 (set_variable_part): Init the refcount of new variable.
4380 Unshare the variables if needed.
4381 (delete_variable_part): Unshare the variables if needed.
4382 (emit_notes_for_differences_1): Init the refcount of new variable.
4383 (vt_add_function_parameters): Do not add function parameters to
4384 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
4385 (vt_initialize): Do not add frame_base_decl to IN set of
4386 ENTRY_BLOCK_PTR because it is unused anyway.
4388 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4390 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
4391 (vars_copy): Likewise.
4392 (variable_union): Likewise.
4393 (set_variable_part): Likewise.
4394 (delete_variable_part): Likewise.
4396 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
4398 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
4399 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
4400 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
4401 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
4402 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4403 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
4404 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
4405 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
4406 config/stormy16/stormy16.c: Fix comment typos and formatting.
4408 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
4410 * configure: Regenerate, since I forgot to while committing Paolo's
4413 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
4416 Move language detection to the top level.
4417 * configure.ac: Remove code to detect languages,
4418 it now lives exclusively in the top level.
4419 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
4420 top level, renamed to ACX_PROG_GNAT.
4422 2004-03-10 Richard Henderson <rth@redhat.com>
4424 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
4426 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
4427 and host_xmake_file fragments.
4428 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
4429 (gt_pch_restore): Similarly for gt_pch_use_address.
4430 (default_gt_pch_get_address): New.
4431 (mmap_gt_pch_get_address): Split out of gt_pch_save.
4432 (default_gt_pch_use_address): Split out of gt_pch_restore.
4433 (mmap_gt_pch_use_address): Likewise.
4434 * hooks.c (hook_voidp_size_t_null): Remove.
4435 (hook_bool_voidp_size_t_false): Remove.
4436 * hooks.h: Likewise.
4437 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
4438 default_ or mmap_ definitions.
4439 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
4440 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
4441 and gt_pch_use_address.
4442 * config/host-linux.c, config/host-solaris.c: New files.
4443 * config/x-linux, config/x-solaris: New files.
4444 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
4445 Update for changed definition.
4446 (darwin_rs6000_gt_pch_use_address): Likewise.
4447 * doc/hostconfig.texi: Update docs.
4449 2004-03-10 Richard Henderson <rth@redhat.com>
4452 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
4453 except for pedantic c90 mode.
4455 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
4457 * configure.ac: Bump AC_PREREQ to 2.59.
4458 * configure: Regenerate.
4460 2004-03-10 Uros Bizjak <uros@kss-loka.si>
4462 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
4463 (exp10_optab, exp2_optab): Define corresponding macros.
4464 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
4465 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
4466 using exp10?f2 and exp2?f2 patterns.
4467 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
4468 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
4469 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
4470 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4472 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
4473 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
4474 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
4476 2004-03-10 Anthony Green <green@redhat.com>
4478 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
4480 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4482 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
4483 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
4485 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
4486 TARGET_OS_AIX_CPP_BUILTINS.
4487 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
4488 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
4489 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
4490 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
4493 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4495 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
4497 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4499 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4500 __LONGDOUBLE128 on AIX.
4502 2004-03-10 Andrew Haley <aph@redhat.com>
4504 PR optimization/14381
4505 * function.c (expand_function_end): Emit a blockage insn before
4506 the epilogue when -fnon-call-exceptions is used.
4508 * except.c (expand_start_all_catch): Make comment more accurate.
4510 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4513 * config/rs6000/t-rtems: Add missing file on branch.
4515 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
4517 * dbxout.c (dbxout_symbol_location): Do not output references
4518 to optimized-out constant pool symbols.
4520 2004-03-10 Andreas Schwab <schwab@suse.de>
4522 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
4525 2004-03-09 James E Wilson <wilson@specifixinc.com>
4527 * alias.c (alias_sets_might_conflict_p): New.
4528 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
4529 * common.opt (Wstrict-aliasing=): New.
4530 * flags.h (warn_strict_aliasing): Change type to int.
4531 * opts.c (warn_strict_aliasing): Change type to int.
4532 (common_handle_option): Handle OPT_Wstrict_aliasing_.
4533 * tree.h (alias_sets_might_conflict_p): Declare it.
4534 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
4536 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
4539 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
4540 (CALL_USED_REGISTERS): Likewise.
4541 (REG_CLASS_CONTENTS): Likewise.
4542 (REG_ALLOC_ORDER): New.
4543 (REGNO_REG_CLASS): Use regno_reg_class.
4544 * config/m68k/m68k.c: Add regno_reg_class array.
4546 2004-03-09 Steve Ellcey <sje@cup.hp.com>
4548 * config/ia64/ia64.md (divsi3): Fix algorithm.
4550 (setf_exp_xf): Remove '*' from name.
4551 * testsuite/gcc.dg/20040309-1.c: New test.
4553 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
4555 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
4556 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
4557 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
4558 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
4559 (sparc_aout_select_rtx_section): Don't check
4560 SUNOS4_SHARED_LIBRARIES.
4561 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
4563 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
4566 * doc/md.texi (Pattern Ordering, Dependent Patterns)
4567 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
4570 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4572 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
4573 (LIBGCC_SPEC): Update to match.
4575 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4577 * c-decl.c (last_function_parms, last_function_parm_tags)
4578 (last_function_parm_others, current_function_parms)
4579 (current_function_parm_tags, current_function_parm_others):
4581 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
4583 (grokdeclarator): For function definitions, save the arg-info
4584 block from the declarator in DECL_ARGUMENTS.
4585 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
4586 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
4587 contains only PARM_DECLs. Improve diagnostics.
4588 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
4589 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
4590 (store_parm_decls_newstyle): Take the function to operate on,
4591 and an arg-info block, as arguments; don't get anything from
4592 current_function_* globals.
4593 (store_parm_decls_oldstyle): Likewise.
4594 (store_parm_decls): Pass fndecl and its arg-info block down to
4595 store_parm_decls_newstyle/oldstyle. Send functions with empty
4596 argument lists through store_parm_decls_newstyle to reduce
4598 (pushdecl): Comment on the problems with the call to copy_node.
4599 Clear DECL_ARGUMENTS of the old node after copying it, if it
4600 is an arg-info block instead of a chain of decls.
4601 (start_function): Do not manipulate current_function_parm* or
4602 last_function_parm*.
4604 2004-03-09 Roger Sayle <roger@eyesopen.com>
4605 Andrew Pinski <pinskia@physics.uc.edu>
4607 * ifcvt.c (noce_try_sign_mask): New function to transform
4608 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
4609 (noce_process_if_block): Call noce_try_sign_mask.
4611 2004-03-09 Andrew Pinski <apinski@apple.com>
4613 * c-typeck.c (tagged_types_tu_compatible_p):
4616 2004-03-09 Roger Sayle <roger@eyesopen.com>
4618 * simplify-rtx.c (simplify_const_relational_operation): New function
4619 renamed from simplify_relational_operation.
4620 (simplify_relational_operation): Change prototype to accept an
4621 additional mode argument. Call simplify_const_relational_operation.
4622 (simplify_gen_relational): Update simplify_relational_operation call.
4623 (simplify_ternary_operation): Update simplify_relational_operation
4624 subroutine call to use simplify_const_relational_operation instead.
4626 * rtl.h (simplify_const_relational_operation): Prototype here.
4627 (simplify_relational_operation): Add addtional mode argument.
4629 * combine.c (combine_simplify_rtx): Update calls to
4630 simplify_relational_operation.
4631 (simplify_set): Likewise.
4632 (gen_binary): Likewise.
4633 * cse.c (fold_rtx): Likewise.
4634 * dojump.c (compare_from_rtx): Likewise.
4635 (do_compare_rtx_and_jump): Likewise.
4636 * integrate.c (subst_constants): Likewise.
4637 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
4639 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
4641 * config/m32r/m32r.md: Remove all define_peephole's.
4643 2004-03-09 Alan Modra <amodra@bigpond.net.au>
4645 * config/rs6000/rs6000.md: Remove trailing whitespace.
4647 2004-03-08 Eric Christopher <echristo@redhat.com>
4649 * Makefile.in (site.exp): Add libiconv variable definition.
4651 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
4653 * configure: Regenerate for config/accross.m4 correction.
4655 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4658 * config/rs6000/t-rtems: Add missing file on branch.
4660 2004-03-08 Roger Sayle <roger@eyesopen.com>
4663 * c-typeck.c (c_mark_addressable): A register variable should
4664 be considered global if its not automatic, i.e. TREE_PUBLIC,
4665 TREE_STATIC or DECL_EXTERNAL.
4666 * function.c (put_var_into_stack): Call abort when placing a
4667 hard register into the stack, if x_parm_reg_stack_loc is NULL.
4669 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
4671 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
4672 ("*extendqisi2_short_displ"): Likewise.
4674 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
4676 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
4677 (comp_operator): Likewise.
4678 * config/pdp11/pdp11-protos.h: Remove corresponding
4681 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
4683 * expr.c (highest_pow2_factor_for_type): Rename into
4684 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
4685 TYPE_ALIGN when the target is a COMPONENT_REF.
4686 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
4688 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4690 * config/rs6000/rs6000.c: Formatting fix.
4691 (legitimate_offset_address_p): Correct offset range check.
4693 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
4694 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
4697 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4699 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
4701 ("ashrdi3_no_power"): Disable for little endian.
4704 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4706 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
4709 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
4712 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
4713 case, checking for -no-mul-bug-abort option.
4714 * configure, config.in: Regenerate.
4715 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
4716 and -mno-mul-bug-workaround.
4717 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
4718 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
4719 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
4720 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
4721 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
4722 sure mulu.d is not last on cache-line.
4723 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
4724 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
4725 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
4726 (TARGET_SWITCHES): New options -mmul-bug-workaround and
4727 -mno-mul-bug-workaround.
4728 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
4729 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
4730 * config/cris/cris.c (cris_operand_extend_operator): Clarify
4731 relation to MULT in head comment.
4732 (cris_op_str): Abort for MULT.
4733 (cris_print_operand) <case '!'>: New case.
4735 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4738 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
4739 dw_val_class_vec. Replace use throughout file.
4740 (dw_float_const): Delete.
4741 (dw_vec_const): New.
4742 (dw_val_struct_union): Rename val_float to val_vec. Replace use
4744 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
4745 (same_dw_val_p): Adjust vec comparison. Use memcmp.
4746 (size_of_die): Adjust dw_val_class_vec sizing.
4747 (output_die): Output dw_val_class_vec.
4748 (insert_int, extract_int, insert_float): New functions.
4749 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
4750 Handle CONST_VECTOR.
4751 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
4753 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4755 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
4756 AltiVec abi cannot co-exist.
4758 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
4760 2004-03-07 Jan Hubicka <jh@suse.cz>
4762 * except.c (emit_to_new_bb_before): Break fallthru edges.
4764 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
4766 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
4767 ("*lshrsi3"): Also accept an immediate for 68HC12.
4768 ("*ashrsi3_const"): Likewise.
4769 ("*ashrsi3"): Likewise.
4770 ("*ashlsi3_const"): Likewise.
4771 ("*ashlsi3"): Likewise.
4772 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4773 comparing with a pop; don't use a split for that.
4774 ("cmphi split"): Disable compare split for 68HC12.
4776 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4777 the status operands if they have side effects.
4779 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4781 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4783 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4784 config/h8300/h8300.h, config/ia64/ia64.h,
4785 config/mcore/mcore.h, config/mmix/mmix.h,
4786 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4787 config/stormy16/stormy16.h, config/v850/v850.h,
4788 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4789 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4792 2004-03-07 Roger Sayle <roger@eyesopen.com>
4794 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4795 <XOR_EXPR>: Fold x ^ x as zero.
4796 <AND_EXPR>: Fold x & x as x.
4798 2004-03-07 Roger Sayle <roger@eyesopen.com>
4800 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4801 "foo++ == const" into "++foo == const+incr".
4803 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4805 * config/mips/mips.c (mips_in_small_data_p): Return false if
4808 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4810 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4812 (expand_prologue): Don't make an interrupt or a trap handler a far
4814 (m68hc11_initial_elimination_offset): Likewise.
4816 2004-03-06 Richard Henderson <rth@redhat.com>
4818 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4820 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4822 * config/ns32k/ns32k-protos.h: Add a prototype for
4823 ns32k_notice_update_cc.
4824 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4825 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4826 ns32k_notice_update_cc.
4828 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4830 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4831 "*load_multiple_si"): Allow only if reload_completed.
4832 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4835 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4837 * config/vax/vax-protos.h: Add a prototype for
4838 vax_notice_update_cc.
4839 * config/vax/vax.c (vax_notice_update_cc): New.
4840 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4841 vax_notice_update_cc.
4843 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4845 * collect2.c (main): Only export initfunc and finifunc if
4846 LD_INIT_SWITCH not defined.
4847 (scan_prog_file): Only export constructors and destructors if
4848 LD_INIT_SWITCH not defined. Only export symbols not found in
4851 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4853 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4855 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4856 from calls to gen_icacheflush.
4858 2004-03-06 Richard Henderson <rth@redhat.com>
4860 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4861 (TARGET_LONG_DOUBLE_128): New.
4862 (TARGET_SWITCHES): Add long-double-{128,64}.
4863 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4864 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4865 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4866 (WIDEST_HARDWARE_FP_SIZE): New.
4867 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4868 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4869 if TARGET_VAX_FLOAT.
4870 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4871 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4873 2004-03-06 Richard Henderson <rth@redhat.com>
4875 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4876 botched rtx class conversion.
4878 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4880 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4881 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4883 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4885 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4887 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4890 * config/i386/i386.md (movv2di_internal): Conditionalize on
4891 TARGET_SSE, not TARGET_SSE2.
4893 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4895 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4898 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4900 * builtins.c: Consistently use logN not log* in comments.
4902 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4904 * rtl.h (mem_expr_equal_p): Function prototype added.
4905 * cfgcleanup.c (merge_memattrs): New function.
4906 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4907 * emit-rtl.c (mem_expr_equal_p): New function.
4909 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4911 * objc/objc-act.c (synth_module_prologue): Const-qualify
4912 objc_selector type if using the GNU runtime; fix generated
4913 signatures for objc_msg_lookup and objc_msg_lookup_super
4914 to match what GNU ObjC headers provide; reformat and clean up.
4915 (synth_self_and_ucmd_args): Use previously constructed (and
4916 hence possibly const-qualified) objc_selector type.
4918 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4920 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4922 2004-03-05 Jason Merrill <jason@redhat.com>
4924 * tree.h (TYPE_HASH): Use TYPE_UID.
4925 (TREE_HASH): New macro with old definition of TYPE_HASH.
4926 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4927 (build_array_type, build_function_type): Likewise.
4928 (build_method_type_directly): Likewise.
4929 (build_offset_type, build_complex_type): Likewise.
4930 (type_hash_list, attribute_hash_list): Likewise. Now static.
4931 * except.c: s/TYPE_HASH/TREE_HASH/.
4933 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4935 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4936 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4937 __va_ndx by 2 words when referencing an argument on the stack.
4938 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4939 words when an arg on the stack is first seen.
4941 2004-03-05 Paul Brook <paul@codesourcery.com>
4943 * arm.h (ARM_FLAG_VFP): Remove.
4944 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4945 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4947 2004-03-05 Paul Brook <paul@codesourcery.com>
4949 * function.c (assign_parms): Include pretend alignment offset.
4951 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4953 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4954 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4956 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4958 * configure.ac: When passing --enable-languages to subdir
4959 configure when host != build, make sure we don't pass an empty
4961 * configure: Regenerate.
4963 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4966 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4969 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4971 * simplify-rtx.c (simplify_relational_operation): If
4972 flag_wrapv is set, do not move terms between the two
4973 side of a relational operator.
4975 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4977 * rtlanal.c: Include target.h and output.h
4978 (rtx_cost, address_cost, default_address_cost): Move from...
4979 * cse.c (rtx_cost, address_cost, default_address_cost):
4981 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4982 * Makefile.in: Adjust dependencies.
4984 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4986 * cse.c (cse_end_of_basic_block): Make static.
4987 * local-alloc.c (function_invariant_p): Move to
4989 * loop.c (libcall_other_reg, record_excess_regs):
4991 * reload1.c (function_invariant_p): Moved here
4992 from local-alloc.c, made static.
4993 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4994 libcall_other_reg, record_excess_regs): Remove
4997 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4999 * config/m32r/m32r.c (signed_comparison_operator): Add a
5000 missing parenthesis.
5002 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
5004 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
5005 going to call mmap again. Read the file into the right place.
5006 Give a fatal error if we have to relocate.
5008 2004-03-04 Bob Wilson <bob.wilson@acm.org>
5010 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
5011 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
5013 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
5016 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
5017 round the same. When rounding, clear bits that would cause a
5018 second rounding in pack_d.
5019 (_fpmul_parts): Ditto. Remove #if 0:d code.
5021 2004-03-04 Ziemowit Laski <zlaski@apple.com>
5023 PR c++/14425, c++/14426
5024 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
5025 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
5026 Change C++ definitions to accept a 'const int' argument;
5027 the prototypes already do.
5028 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
5029 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
5030 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
5031 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
5032 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
5033 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
5034 end in ..._int; change them to accept an int instead of a char
5035 as the last parameter.
5037 2004-03-04 Phil Edwards <phil@codesourcery.com>
5039 * genmultilib: Change '=' to '-' when translating option names
5042 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5044 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
5045 stack slot for temp used for result of BLKmode but in integral mode.
5047 2004-03-04 Jan Hubicka <jh@suse.cz>
5049 * reload.c (find_reloads): Reorganize if seqeunce to switch.
5051 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
5052 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
5054 2004-03-04 Steve Ellcey <sje@cup.hp.com>
5056 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
5057 * testsuite/gcc.dg/20040303-1.c: New test.
5059 2004-03-04 Steven Bosscher <stevenb@suse.de>
5061 * ppro.md: Rewrite as a DFA pipeline description.
5062 * i386.md: Remove all uses of the ppro_uops attribute.
5063 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
5064 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
5065 ix86_sched_reorder, ix86_variable_issue,
5066 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
5067 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
5068 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
5069 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
5070 * athlon.md (athlon_ssecmp_load): Fix comment
5072 2004-03-04 Stuart Hastings <stuart@apple.com>
5074 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
5076 2004-03-04 Stuart Hastings <stuart@apple.com>
5078 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
5079 686, tell Darwin assembler to allow prefetch insns, non-empty def
5080 of SUBTARGET_OPTION_TRANSLATE_TABLE.
5082 2004-03-04 DJ Delorie <dj@redhat.com>
5084 PR optimization/14282
5085 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
5086 between a call and the assignment of its return value.
5088 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
5090 * config/h8300/h8300.c: Put a comment for every function.
5092 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
5094 * config/h8300/h8300.md: Add comments about peephole2's.
5096 2004-03-04 Steven Bosscher <stevenb@suse.de>
5098 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
5100 2004-03-04 Jan Hubicka <jh@suse.cz>
5102 * cfgcleanup.c (thread_jump): Update call of cselib_init.
5103 * cselib.c (cselib_record_memory): New static variable.
5104 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
5105 Give up on memories when asked for.
5106 (cselib_init): Accept new argument.
5107 * cselib.h (cselib_init): Update prototype.
5108 * gcse.c (local_cprop_pass): Update call of cselib_init.
5109 * loop.c (load_mems): Update call of cselib_init.
5110 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
5111 * sched-deps.c (sched_analyze): Update call of cselib_init.
5113 2004-03-04 David Edelsohn <edelsohn@gnu.org>
5116 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
5119 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
5122 * var-tracking.c (track_expr_p): Do not track variables which
5123 should be ignored for debugging purposes.
5125 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5127 * real.c (encode_ibm_extended): Don't bother rounding low double.
5128 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
5129 when fmt->pnan < fmt->p.
5131 2004-03-04 Eric Christopher <echristo@redhat.com>
5133 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
5134 only range of valid arg registers and fixed_regs.
5136 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5139 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
5140 (abstf2, abstf2_internal): New define_expand.
5142 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5144 PR optimization/14235
5145 * expr.c (convert_move): Copy the source to a new pseudo
5146 when converting from a sub-word source to a larger-than-word
5147 register which conflicts with the source.
5149 2004-03-03 Zack Weinberg <zack@codesourcery.com>
5152 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
5153 parameters with the same name, unless one is a forward decl.
5154 Do not issue a redundant-redeclaration warning for forward
5155 decls of parameters.
5157 2004-03-04 David Edelsohn <edelsohn@gnu.org>
5159 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
5162 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
5164 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
5166 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5168 * target-def.h (TARGET_OPTF): Delete.
5169 * c-opts.c (TARGET_OPTF): Define.
5171 2004-03-04 Jan Hubicka <jh@suse.cz>
5173 * cselib.c (cselib_finish): Fix another miss-application of my previous
5176 2004-03-03 Mike Stump <mrs@apple.com>
5178 Add framework support for darwin.
5180 * c-incpath.c: Include target.h and machmode.h.
5181 (add_path): Use a consistent style for cpp_dir. Initialize
5183 (add_cpp_dir_path): New.
5184 (register_include_chains): Add use of extra_includes callback.
5185 (hook_void_int): Add.
5186 (target_c_incpath): Add.
5187 * c-incpath.h (add_cpp_dir_path): New.
5188 (target_c_incpath_s): Add.
5189 (target_c_incpath): Add.
5190 (C_INCPATH_INIT): Add.
5191 * c-opts.c (c_common_missing_argument,
5192 c_common_handle_option): Add -F argument processing.
5193 * c.opt: Add -F argument processing.
5194 * gcc.c (trad_capable_cpp): Add -F argument processing.
5195 * cppfiles.c (find_file_in_dir): Update to use construct
5197 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
5199 (_cpp_find_file): Use search_path_exhausted.
5200 (make_cpp_dir): Initialize construct to 0.
5201 * cpplib.h (missing_header_cb
5202 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
5203 (cpp_callbacks): Add missing_header
5204 (cpp_dir): Add construct.
5205 * target-def.h: (TARGET_OPTF): New.
5206 * hooks.c (hook_void_int, hook_void_charptr): Add.
5207 * hooks.h (hook_void_int, hook_void_charptr): Add.
5208 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
5209 $(MACHMODE_H) dependencies.
5210 * doc/invoke.texi (Darwin Options): Document -F.
5211 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
5213 * fix-header.c (target_c_incpath): Add.
5215 * config/darwin-c.c: Add c-incpath.h include.
5216 (using_frameworks, find_subframework_file,
5217 find_subframework_header, add_system_framework_path,
5218 frameworks_in_use, num_frameworks, max_frameworks,
5219 add_framework, find_framework, struct framework_header,
5220 framework_header_dirs, framework_construct_pathname,
5221 find_subframework_file, add_system_framework_path,
5222 add_framework_path, framework_defaults,
5223 darwin_register_frameworks, find_subframework_header): Add.
5224 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
5225 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
5226 (CPP_SPEC): Add __APPLE_CC__ support.
5227 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
5229 2004-03-04 Jan Hubicka <jh@suse.cz>
5231 * cselib.c (cselib_finish): Fix miss-application of my previous
5234 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5236 * hooks.c (hook_tree_tree_identity): New.
5237 * hooks.h: Add a prototype for hook_tree_tree_identity.
5238 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
5239 instead of MD_ASM_CLOBBERS.
5240 * system.h (MD_ASM_CLOBBERS): Poison.
5241 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
5242 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
5243 * target.h (gcc_target): Add md_asm_clobbers.
5244 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
5245 (ix86_md_asm_clobbers): New.
5246 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
5247 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
5248 TARGET_MD_ASM_CLOBBERS.
5250 2004-03-03 Stuart Hastings <stuart@apple.com>
5252 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
5254 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5256 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
5258 * config/sparc/sparc.h (ASM_FLOAT): Delete.
5259 (ASM_DOUBLE): Likewise.
5260 (ASM_LONGDOUBLE): Likewise.
5261 * config/sparc/pbd.h (ASM_INT_OP): Delete.
5263 2003-03-03 Richard Henderson <rth@redhat.com>
5266 * cselib.c (cselib_record_sets): Don't record multiple sets in
5269 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
5271 * common.opt: Add description of the new -fgcse-after-reload flag.
5273 * flags.h (flag_gcse_after_reload): Declaration of global variable.
5275 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
5276 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
5277 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5278 get_bb_avail_insn, hash_scan_set_after_reload,
5279 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
5280 gcse_after_reload, get_bb_avail_insn): New functions to implement
5282 (gcse_after_reload_main): New function, the main entry point to
5285 * rtl.h (gcse_after_reload_main): Declaration of the new function.
5287 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
5289 * toplev.c (flag_gcse_after_reload): Initialization.
5291 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
5293 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5294 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
5295 the gcse after reload optimization.
5297 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5298 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
5301 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
5303 2004-03-03 Nicolas Pitre <nico@cam.org>
5305 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
5306 small negative values.
5308 2004-03-03 Jan Hubicka <jh@suse.cz>
5310 * cselib.c (hash_table): Remove GTY marker.
5311 (reg_values): Turn into array.
5312 (used_regs): Likewise.
5313 (n_used_regs): New static variable.
5314 (reg_values_old): Kill.
5315 (clear_table): Update uses of arrays.
5316 (cselib_lookup): Likewise.
5317 (cselib_record_set): Likewise.
5318 (cselib_init): Likewise.
5319 (cselib_finish): Likewise.
5320 (cselib_udpate_varray_sizes): Kill.
5321 * cselib.h (cselib_update_varray_sizes): Kill.
5323 2004-03-03 Paul Brook <paul@codesourcery.com>
5325 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
5327 2004-03-03 Jan Hubicka <jh@suse.cz>
5329 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
5330 Rename from ...; make statistics transparent.
5331 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
5332 (loc_descriptor): New structure.
5333 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
5335 New static function.
5336 (ggc_record_overhead, dump_statistics): New global function.
5337 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5338 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
5339 from ...; accept locations
5340 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5341 ggc_realloc, ggc_alloc_typed): ... this one.
5342 from ...; accept locations
5343 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
5344 ggc_alloc_stat): Rename from ... ; pass locations
5345 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
5347 (ggc_alloc_stat): Record overehead.
5348 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5349 ggc_realloc, ggc_alloc_typed): Turn to macros
5350 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5351 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
5352 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
5353 * langhooks.h (lhd_make_node): Declare.
5354 (LANG_HOOKS_MAKE_TYPE): Default to new function,
5355 * langhooks.c (lhd_make_node): New.
5356 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
5358 (rtx_alloc, swallow_copy_rtx): ... this one.
5359 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
5360 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
5361 * toplpev.c (finalize): Dump stats.
5362 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
5363 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5364 Rename from ... ; pass locators.
5365 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5366 build?, build_decl): Declare.
5367 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
5368 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5370 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5371 build?, build_decl): New macros.
5372 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
5373 * statistics.h: New file.
5375 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5376 Richard Sandiford <rsandifo@redhat.com>
5378 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5379 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
5380 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
5381 * config/mips/mips.c (mips_output_division): Fill the branch delay
5382 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
5384 (mips_output_division): Adjust accordingly.
5385 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
5386 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
5388 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
5390 * alias.c (rtx_equal_for_memref_p): Use predicates
5391 to test rtx classes and new rtx class codes, possibly
5392 splitting conditionals that tested against '<' and 'o'.
5393 * caller-save.c (save_call_clobbered_regs): Likewise.
5394 * combine.c (contains_muldiv, find_split_point, subst,
5395 combine_simplify_rtx, simplify_if_then_else,
5396 simplify_set, simplify_logical, expand_compound_operation,
5397 make_compound_operation, if_then_else_cond, known_cond,
5398 apply_distributive_law, cached_nonzero_bits,
5399 cached_num_sign_bit_copies, simplify_shift_const,
5400 gen_binary, simplify_comparison, update_table_tick,
5401 record_value_for_reg, get_lsat_value_validate): Likewise.
5402 * cse.c (mention_regs, find_best_addr, find_comparison_args,
5403 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
5405 * emit-rtl.c (copy_insn_1): Likewise.
5406 * expr.c (force_operand): Likewise.
5407 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
5408 * flow.c (notice_stack_pointer_modification_1,
5409 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
5410 and_reg_cond, elim_reg_cond): Likewise.
5411 * function.c (update_epilogue_consts): Likewise.
5412 * genattrtab.c (attr_rtx_1): Likewise.
5413 * genopinit.c (gen_insn): Likewise.
5414 * integrate.c (subst_constants): Likewise.
5415 * jump.c (reversed_comparison_code_parts,
5416 reversed_comparison_code, delete_related_insns,
5417 rtx_renumbered_equal_p): Likewise.
5418 * local-alloc.c (block_alloc): Likewise.
5419 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
5420 canonicalize_condition): Likewise.
5421 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
5423 * optabs.c (add_equal_node, expand_binop): Likewise.
5424 * predict.c (estimate_probability): Likewise.
5425 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
5426 * recog.c (validate_replace_rtx_1, comparison_operator,
5427 offsettable_address_p, constrain_operands): Likewise.
5428 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
5430 * regclass.c (scan_one_insn): Likewise.
5431 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
5432 * regrename.c (kill_autoinc_value): Likewise.
5433 * reload.c (find_reusable_reload, find_reloads,
5434 reg_overlap_mentioned_for_reload_p): Likewise.
5435 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
5436 * rtl.c (copy_rtx): Likewise.
5437 * rtl.h (CONSTANT_P, INSN_P): Likewise.
5438 * rtlanal.c (commutative_operand_precedence): Likewise.
5439 * sched-deps.c (conditions_mutex_p): Likewise.
5440 * sched-rgn.c (is_cfg_nonregular): Likewise.
5441 * simplify-rtx.c (simplify_gen_binary,
5442 simplify_gen_relational, simplify_replace_rtx,
5443 simplify_unary_operation, simplify_binary_operation,
5444 simplify_ternary_operation, simplify_rtx): Likewise.
5445 * unroll.c (reg_dead_after_loop): Likewise.
5446 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
5447 print_operand): Likewise.
5448 * config/arc/arc.c (proper_comparison_operator): Likewise.
5449 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
5451 * config/avr/avr.c (_reg_unused_after): Likewise.
5452 * config/frv/frv.c (frv_ifcvt_modify_tests,
5453 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
5454 * config/i386/i386.c (ix86_comparison_operator,
5455 ix86_carry_flag_operator, fcmov_comparison_operator,
5456 arith_or_logical_operator, print_operand,
5457 ix86_expand_binary_operator, ix86_binary_operator_ok):
5459 * config/i386/i386.md: Likewise.
5460 * config/ia64/ia64.c (not_postinc_memory_operand,
5461 ia64_print_operand, update_set_flags, errata_emit_nops):
5463 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
5464 CONSTRAINT_OK_FOR_S): Likewise.
5465 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
5466 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
5467 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
5468 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
5470 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
5471 eqne_comparison_operator, signed_comparison_operator):
5473 * config/mips/mips.c (cmp_op, symbolic_expression_p):
5475 * config/mmix/mmix (mmix_foldable_comparison_operator,
5476 mmix_comparison_operator): Likewise.
5477 * config/pa/pa.c (hppa_legitimize_address): Likewise.
5478 * config/rs6000/rs6000.c (stmw_operation,
5479 branch_comparison_operator, trap_comparison_operator,
5481 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
5482 * config/s390/s390.c (s390_alc_comparison,
5483 s390_slb_comparison):L Likewise.
5484 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
5486 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
5487 noov_compare_op, noov_compare64_op, v9_regcmp_op,
5488 emit_hard_tfmode_operation, reg_unused_after)
5489 * doc/md.texi, doc/rtl.texi: Likewise.
5491 * ra-debug.c: Add 2004 to list of copyright years.
5492 * unroll.c: Likewise.
5494 * combine.c (simplify_logical): Remove dummy test,
5495 (apply_distributive_law): Fix typo in comment.
5496 GET_CODE (x) == AND so x is a commutative binary op.
5497 * jump.c (delete_related_insns): simplify loop
5498 condition, move testing of RTX codes inside the loop.
5499 (rtx_renumbered_equal_p): do not use RTX_CODE.
5500 * rtl.c (rtx_class): Declare as enum rtx_class.
5501 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
5502 Move to RTX_COMM_COMPARE class.
5503 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
5504 Move to RTX_CONST_OBJ class.
5505 * rtl.h (enum rtx_class): New declaration,
5506 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
5507 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
5508 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
5509 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
5510 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
5511 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
5512 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
5513 OBJECT_P): New macros.
5514 * config/sparc/sparc.c (noov_compare_op): Remove register
5517 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5519 * target.h: Remove texi jargons in comments.
5521 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5523 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
5527 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5528 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5530 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5531 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5533 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5535 * doc/md.texi (cbranchmode4): New.
5537 2004-03-02 Eric Christopher <echristo@redhat.com>
5539 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
5541 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
5542 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
5543 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
5544 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
5546 2004-03-02 Richard Henderson <rth@redhat.com>
5549 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
5550 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
5551 before the compare, if flag_non_call_exceptions.
5553 2004-03-02 Richard Henderson <rth@redhat.com>
5556 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
5557 emitting the label, not after.
5559 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5561 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
5562 (m68hc11_mov_addr_mode): Likewise.
5563 (m68hc11_override_options): Initialize them based on target.
5564 (register_indirect_p): Allow a MEM for indirect addressing modes and
5565 use flags to control what is allowed.
5566 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
5567 supported addressing modes.
5568 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
5569 (go_if_legitimate_address_internal): Likewise.
5570 (m68hc11_indirect_p): Likewise and check the mode.
5571 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
5573 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5575 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
5576 (expand_builtin_setjmp_setup): Use
5577 targetm.builtin_setjmp_frame_value instead of
5578 BUILTIN_SETJMP_FRAME_VALUE.
5579 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
5580 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
5581 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5582 * target.h (gcc_target): Add builtin_setjmp_frame_value.
5583 * targhooks.c (default_builtin_setjmp_frame_value): New.
5584 * targhooks.h: Add a prototype for
5585 default_builtin_setjmp_frame_value.
5586 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
5587 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5589 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5591 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
5593 (add peepholes): New peepholes to optimize sequences adding small
5595 (bset peepholes): New peepholes to transform an OR in a bset form
5596 (bclr peepholes): Likewise for bclr form.
5597 (cmp peepholes): New peepholes to avoid register copies when comparing.
5599 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5601 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
5602 to separate push from moves.
5603 ("*pushdf_internal"): Likewise.
5604 ("*pushsf_internal"): Likewise.
5605 ("*pushsi_internal"): Likewise.
5606 ("movdi_internal"): Use define_insn_and_split; non push operand.
5607 ("movdf_internal"): Likewise.
5608 ("movsf_internal"): Likewise.
5609 ("movsi_internal"): Likewise.
5610 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
5611 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
5612 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
5614 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5616 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
5617 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
5618 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
5619 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
5620 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
5621 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
5622 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
5623 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
5624 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
5625 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
5626 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
5628 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5630 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
5631 (SOFT_XY_REGNUM): Define.
5632 (cmp split): Use the above instead of hard coded numbers.
5633 (8-bit op split): No need to check the mode; allow Q_REG.
5634 (ashift split): Adjust the first operand if it uses the SP and we
5635 are pushing the shifted value.
5636 (plus shift split): Fix when a source is in register D+X.
5637 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
5639 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5641 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
5642 comparing with Z register.
5644 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5646 * cfgloop.h (struct loop_desc): Removed.
5647 (struct loop): Fields simple, desc and has_desc removed.
5648 (simple_loop_p, count_loop_iterations): Declaration removed.
5649 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
5650 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
5651 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
5652 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
5653 simple_loop_exit_p, variable_initial_value, variable_initial_values,
5654 simple_condition_p, simple_increment, count_strange_loop_iterations,
5655 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
5657 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
5659 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5661 * genattrtab.c: Don't handle MATCH_INSN.
5662 * genrecog.c: Likewise.
5663 * gensupport.c: Likewise.
5664 * rtl.def (match_insn): Remove.
5665 * doc/md.texi (match_insn, match_insn2): Remove.
5667 2004-03-02 Mark Mitchell <mark@codesourcery.com>
5669 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
5670 macro results in memory allocation.
5672 2004-03-02 David O'Brien <obrien@FreeBSD.org>
5674 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
5675 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
5676 %(fbsd_dynamic_linker),
5677 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
5678 config/i386/freebsd.h
5679 * config/arm/freebsd.h: Ditto.
5680 * config/i386/freebsd.h: Ditto.
5681 * config/i386/freebsd64.h: Ditto.
5682 * config/ia64/freebsd.h: Ditto.
5683 * config/rs6000/sysv4.h: Ditto.
5684 * config/sparc/freebsd.h: Ditto.
5686 2004-03-02 Loren James Rittle <ljrittle@acm.org>
5688 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
5690 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5692 * rtl.def (define_combine): Remove.
5694 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5696 * config/h8300/h8300.md: Tweak formatting.
5698 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5700 * config/h8300/h8300.md (*cmphi_h8300): Rename to
5702 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
5704 2004-03-01 Mark Mitchell <mark@codesourcery.com>
5707 * gcc.c (process_command): Remove const-qualification from argv.
5710 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5712 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
5713 pushqi1_h8300hs_advanced. Adjust its caller.
5714 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
5717 2004-03-02 Nicolas Roche <roche@act-europe.fr>
5719 * Makefile.in (install-libgcc, install-multilib): Pass
5720 mkinstalldirs var to libgcc.mk.
5722 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5724 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
5725 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
5727 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5729 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
5730 * config/h8300/h8300.md: Split several peephole2's, each into
5733 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5735 * dominance.c (recount_dominator): Handle postdominators.
5737 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5739 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
5740 (NUM_SYMBOL_TYPES): Likewise.
5741 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
5742 (mips_unspec_address): Declare.
5743 (mips_gotoff_page, mips_gotoff_global): Delete.
5744 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
5745 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
5746 (mips_symbolic_constant_p, mips_symbolic_address_p)
5747 (mips_symbol_insns): Handle new symbol types.
5748 (general_symbolic_operand): New predicate.
5749 (mips_unspec_address): Make extern.
5750 (mips_gotoff_page, mips_gotoff_global): Delete.
5751 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
5752 Handle new symbol types.
5753 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
5754 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
5755 mips_unspec_address directly.
5756 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
5757 the documentation of -mexplicit-relocs.
5759 2004-03-01 Jeff Law <law@redhat.com>
5761 * fold-const.c (fold): An equality comparison of a non-weak object
5762 against zero has a known result. Similarly an equality comparison
5763 of the address of two non-weak, unaliased symbols has a known result.
5765 * ggc-page.c (struct page_entry): New field PREV.
5766 (ggc_alloc): Update PREV field appropriately.
5767 (sweep_pages): Likewise.
5768 (ggc_free): Likewise. Use PREV field rather than loop to
5769 improve ggc_free performance.
5771 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5773 * config/mips/mips.c (mips_output_division): Use the division
5774 instruction to fill the delay slot of a zero check.
5775 (mips_idiv_insns): Adjust accordingly.
5777 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5779 * config.gcc: Create a default tmake_file for linux, and use
5780 it in all but two linux clauses. Comment those two.
5782 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5784 * combine.c (try_combine): Do not refer to is_replaced.
5785 (gen_lowpart_for_combine): Perverse subregs now have a
5786 more politically correct name.
5787 * cse.c (cse_insn): Likewise.
5788 * jump.c: Fix bogus reference to delete_insn.
5790 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5793 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5794 constants as signed values.
5797 * c-tree.h (readonly_warning): Rename to ...
5798 (readonly_error): ... this.
5799 * c-typeck.c (build_unary_op): Adjust accordingly.
5800 (readonly_warning): Rename to ...
5801 (readonly_error): ... this and issue errors, not warnings.
5802 (build_modify_expr): Call readonly_error, not readonly_warning.
5803 (c_expand_asm_operands): Likewise.
5804 * tree-inline.c (optimize_inline_calls): Do not inline functions
5805 after errors have occurred.
5807 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5809 * configure.ac: Rearrange some threading code for clarity;
5810 add section comment.
5811 * configure: Regenerate.
5813 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5815 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5817 * doc/cppopts.texi: Fix a typo.
5819 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5821 * config/i386/i386.md: Fix formatting.
5823 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5825 * configure.ac: Add some comments delineating sections of code.
5827 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5829 * doc/install.texi: Fix idiot typo in previous commit.
5831 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5833 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5835 * config/h8300/h8300.md: Add comments about peephole2's.
5837 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5839 * config/h8300/h8300.md: Tweak operand numbers of some
5842 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5844 * config/h8300/h8300.md: Tweak comments about peephole2's.
5846 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5849 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5850 instead of testing whether DECL_RTL is not NULL.
5852 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5854 * config/sh/sh.c: Fix formatting.
5856 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5858 * config/sh/sh.c: Convert to ISO-C.
5860 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5862 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5865 * config/darwin.h (machopic_finish): Output stub even if the
5866 symbol is already defined.
5868 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5870 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5872 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5874 * genattr.c (main): Don't define
5875 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5876 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5877 (DFA_PIPELINE_INTERFACE): Likewise.
5878 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5879 (DFA_PIPELINE_INTERFACE): Likewise.
5881 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5883 * config/mips/mips.md (tstsi, tstdi): Delete.
5885 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5887 * config/mips/mips.c (override_options): Remove an obsolete
5888 duplicate definition of the "e" constraint.
5889 * config/mips/mips.h: Update a comment accordingly.
5891 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5893 * config/mips/mips.md: Complete the unfinished R4000
5894 multiply/shift errata workaround. Improve documentation.
5895 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5897 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5898 (muldi3, muldi3_internal): Likewise.
5899 (muldi3_internal2): Remove, replacing with...
5900 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5901 (mulsidi3): Take the errata into account.
5902 (mulsidi3_32bit): Remove, replacing with...
5903 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5904 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5905 (umulsidi3): Take the errata into account.
5906 (umulsidi3_32bit): Remove, replacing with..
5907 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5908 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5910 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5911 (smuldi3_highpart, umuldi3_highpart): Likewise.
5912 * doc/invoke.texi: Document the errata workaround.
5914 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5916 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5917 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5918 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5919 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5920 * config/mips/mips.c (mips_idiv_insns): New function.
5921 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5922 (mips_output_division): Add a workaround for the R4000 divide/shift
5924 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5925 the length of an "idiv" instruction.
5926 * doc/invoke.texi: Document the new switches.
5928 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5930 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5931 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5933 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5935 PR optimization/14229
5936 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5938 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5940 * fold-const.c (fold): Strip NOPs that change the signedness
5941 for RSHIFT too. Expand comment.
5943 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5945 PR optimization/7871
5946 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5947 from or to call insns.
5949 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5951 PR optimization/7871
5952 * flow.c (propagate_one_insn): Interpret calls as setting global
5953 registers, not merely clobbering them.
5955 2004-02-27 Dale Johannesen <dalej@apple.com>
5957 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5958 config/darwin-protos.h: Ditto.
5959 config/darwin.h: Remove call to it.
5960 * combine.c (distribute_notes): Do not place a REG_DEAD note
5961 when value is both set and used.
5963 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5965 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5967 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5968 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5970 2004-02-27 Andrew Pinski <apinski@apple.com>
5972 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5973 Speedup common case of the type values being in the same order.
5975 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5977 * config/ia64/ia64.h (no-inline-float-divide): New option.
5978 * config/ia64/ia64.h (no-inline-int-divide): New option.
5979 * config/ia64/ia64.h (no-inline-sqrt): New option.
5980 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5981 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5982 * config/ia64/ia64.c (ia64_override_options): Modify error
5983 checking for inlined division/sqrt.
5985 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5987 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5988 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5989 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5990 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5993 2004-02-27 Paul Brook <paul@codesourcery.com>
5995 * function.c (assign_parms): Don't count pretend args for alignment.
5997 2004-02-27 Richard Henderson <rth@redhat.com>
5999 * passes.c: New file.
6000 * Makefile.in (OBJS-common): Add it.
6001 * diagnostic.c (rtl_dump_and_exit): Move decl ...
6002 * flags.h (rtl_dump_and_exit): ... here.
6003 * output.h (size_directive_output, last_assemble_variable_decl):
6005 * rtl.h (reg_alloc): Move from toplev.c.
6006 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
6007 struct dump_file_info, enum dump_file_index, dump_file_tbl,
6008 open_dump_file, close_dump_file, rest_of_decl_compilation,
6009 rest_of_type_compilation, rest_of_handle_final,
6010 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
6011 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
6012 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
6013 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
6014 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
6015 rest_of_handle_tracer, rest_of_handle_if_conversion,
6016 rest_of_handle_if_after_combine, rest_of_handle_web,
6017 rest_of_handle_branch_prob,
6018 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
6019 rest_of_handle_addressof, rest_of_handle_sibling_calls,
6020 rest_of_handle_jump_bypass, rest_of_handle_inlining,
6021 rest_of_handle_null_pointer, rest_of_handle_combine,
6022 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
6023 rest_of_handle_gcse, rest_of_handle_loop_optimize,
6024 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
6025 (decode_d_option): Use enable_rtl_dump_file.
6026 (compile_file, finalize, do_compile): Move profile+combine+graph
6027 cleanup to finish_optimization_passes.
6028 * toplev.h (init_optimization_passes, finish_optimization_passes,
6029 enable_rtl_dump_file): Declare.
6031 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
6032 Roger Sayle <roger@eyesopen.com>
6034 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
6035 operands to build a tree with swapped operands.
6036 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
6037 'unsignedp' predicate to specify the signedness.
6039 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
6041 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
6042 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
6043 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
6044 comment typos and formatting. Follow spelling conventions.
6046 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
6048 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
6051 * config/rs6000/spe.md: Delete spe_efsctuiz.
6052 Add spe_fixuns_truncsfsi2.
6053 Add spe_fix_truncsfsi2.
6055 2004-02-26 Eric Christopher <echristo@redhat.com>
6057 * c-lex.c (c_lex_string_translate): New variable.
6058 (lex_string): Use to determine string translation.
6059 * c-pragma.h: Prototype.
6060 * c-parse.in (start_string_translation): New. Set above.
6061 (stop_string_translation): Ditto.
6062 (attribute, attribute_list, asm_def, asm_stmt,
6063 asm_operand): Use above functions.
6064 * cp/parser.c (cp_parser_declaration): Translate strings
6065 unless token is RID_EXTERN. Set c_lex_string_translate
6067 (cp_parser_asm_definition): Only translate argument strings
6069 (cp_parser_asm_operand_list): Ditto.
6070 (cp_parser_attribute_list): Do not translate attribute strings.
6072 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6074 * stmt.c (expand_start_case_dummy): Remove.
6075 * tree.h: Remove the corresponding prototype.
6077 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6079 * builtins.c (apply_args_register_offset): Remove.
6080 * tree.h: Remove the corresponding prototype.
6082 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6084 * stor-layout.c (is_pending_size): Remove.
6085 * tree.h: Remove the corresponding prototype.
6087 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6089 * recog.c (validate_replace_src): Remove.
6090 * recog.h: Remove the corresponding prototype.
6092 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6094 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
6095 MAYBE_REG_PARM_STACK_SPACE.
6096 * function.c: Likewise.
6097 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
6098 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
6099 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
6100 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
6102 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6104 * c-decl.c (c_expand_deferred_function): Remove.
6105 * c-tree.h: Remove the corresponding prototype.
6107 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6109 * postreload.c (reload_cse_move2add): Generate just a PLUS
6110 instead of an entire SET.
6112 2004-02-26 Jan Hubicka <jh@suse.cz>
6114 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
6116 * i386.c (override_options): Add support for new CPUs.
6117 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
6118 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
6120 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
6122 2004-02-26 Bob Wilson <bob.wilson@acm.org>
6124 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
6126 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
6128 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
6129 (sparc_emit_fixunsdi): New prototype.
6130 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
6131 (sparc_emit_fixunsdi): New function.
6132 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
6133 operand 1. Pass SFmode to sparc_emit_floatunsdi.
6134 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
6135 to sparc_emit_floatunsdi.
6136 (fixuns_truncsfdi2): New expander.
6137 (fixuns_truncdfdi2): Likewise.
6139 2004-02-26 Alan Modra <amodra@bigpond.net.au>
6141 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
6144 2004-02-25 Richard Henderson <rth@redhat.com>
6146 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
6147 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
6148 use (op0-op1) == 0 if op0 is a pointer.
6149 * config/alpha/alpha.md (cmpdi): Use some_operand.
6150 (three comparison combine splits): Remove.
6152 2004-02-25 Richard Henderson <rth@redhat.com>
6155 * c-common.c (handle_alias_attribute): Reject the attribute if
6156 current_function_decl is set.
6158 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
6160 * config.gcc: Add comment describing extra_gcc_objs.
6161 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
6162 * configure.ac (extra_gcc_objs): New substitution variable.
6163 (host_extra_gcc_objs): Don't substitute.
6164 * configure: Regenerate.
6165 * Makefile.in: Use extra_gcc_objs.
6167 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
6169 * doc/contrib.texi: Add an entry for myself.
6171 2004-02-25 Jan Hubicka <jh@suse.cz>
6173 * basic-block.h (make_eh_edge, break_superblocks): Declare.
6174 * cfgbuild.c (make_eh_edge): Make global.
6175 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
6176 * except.c (build_post_landing_pads, connect_post_landing_pads,
6177 dw2_build_landing_pads, sjlj_emit_function_enter,
6178 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
6179 sjlj_build_landing_pads): Update CFG.
6180 (emit_to_new_bb_before): New function.
6181 (finish_eh_generation): Do not rebuild the CFG.
6183 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6185 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
6186 target_cpu_default defines.
6187 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
6188 * pa.h (TARGET_DEFAULT): Likewise.
6190 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
6192 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
6193 comparisons with regard to signedness.
6195 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6197 * arm.c (thumb_legitimize_address): New function.
6198 * arm-protos.h: Prototype it.
6199 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
6200 (LEGITIMIZE_ADDRESS): Use it.
6202 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
6204 * reload1.c (reload): Only spill eliminable register with multiple
6205 adjacent elimination alternatives if all alternatives fail.
6207 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6209 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
6210 is -4095...+4095 inclusive.
6212 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
6214 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
6215 the bootstrap failure with Sun CC 5.4 and 5.5.
6217 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6219 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
6220 which modifies NEWREG.
6221 (cse_condition_code_reg): Update the mode of CC_REG in
6222 CC_SRC_INSN on our own.
6224 2004-02-24 Michael Matz <matz@suse.de>
6226 * config/i386/i386.c (ix86_comp_type_attributes): Check for
6229 2004-02-24 Richard Henderson <rth@redhat.com>
6231 * toplev.c (dump_file_tbl): Rename from dump_file.
6232 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
6233 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
6234 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
6235 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
6236 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
6237 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
6238 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
6239 s/rtl_dump_file/dump_file/g.
6241 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
6243 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
6244 (spe_fixuns_truncsfsi2): Delete.
6246 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
6247 (fixuns_truncsfsi2): Delete.
6249 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
6252 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
6254 2004-02-24 Geoffrey Keating <geoffk@apple.com>
6256 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
6258 2004-02-24 Jason Merrill <jason@redhat.com>
6260 * tree.c (check_qualified_type): New fn.
6261 (get_qualified_type): Use it. If type already has the desired
6262 quals, just return it.
6263 * tree.h: Declare it.
6265 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
6267 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
6268 TARGET_SCHED_FINISH_GLOBAL): New macros.
6270 * target.h (md_init_global, md_finish_global): Function
6271 declarations corresponding to new target macros.
6273 * haifa-sched.c (sched_init, sched_finish): Allow target to
6274 call the new schedular hooks.
6276 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
6277 call to update_life_info.
6279 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
6280 flag_schedule_insns for SH4.
6282 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
6283 find_set_regmode_weight, find_insn_regmode_weight,
6284 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
6285 sh_variable_issue, high_pressure, ready_reorder,
6286 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
6287 functions used to throttle the insn movement in first
6288 scheduling pass for SH.
6290 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
6291 TARGET_SCHED_FINISH_GLOBAL.
6293 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
6295 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
6296 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
6297 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
6298 symbols in sections named by the user.
6299 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
6300 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
6301 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
6302 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
6303 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
6305 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
6306 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
6307 one more pseudo to further improve code generation.
6308 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
6309 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
6311 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
6312 * config/frv/frv.c (frv_legitimate_address_p): Added
6313 allow_double_reg_p argument. Adjust all callers. Use it to
6314 decide whether to enable double-register indirect addressing.
6315 (frv_funcdesc_alias_set): Remove.
6316 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
6317 register. Emit movdi_ldd.
6318 (ldd_address_operand): New.
6319 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
6320 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6321 (PREDICATE_CODES): Add ldd_address_operand.
6322 * config/frv/frv.md (movdi_ldd): New.
6323 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
6324 intermediate computations if possible.
6325 (symGOTOFF2reg_i): Fix harmless typo.
6326 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
6327 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
6328 relocated p_vaddr to vaddr type.
6329 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
6330 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
6331 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
6332 MEM, or use a funcdesc alias set. Use regular move instead of
6334 (dbl_memory_one_insn_operand): Recognize function descriptors by
6335 type or by alias set, and don't split them.
6336 * config/frv/frv.md (call, call_value): Never use call_internal
6338 (call_internal, call_value_internal): Never match for FDPIC.
6339 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
6340 call_value_fdpicsi): Require FDPIC.
6342 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
6343 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
6344 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
6345 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
6346 FDPIC. Compute data base address.
6347 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
6348 before the other self-specs are processed.
6349 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
6351 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
6352 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
6353 inhibit_libc is defined.
6354 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
6355 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
6357 (__RELOC_POINTER): Define.
6358 (_Unwind_IteratePhdrCallback): Use it.
6359 * config/frv/frv.h (Twrite): Define.
6360 (TRANSFER_FROM_TRAMPOLINE): Use it.
6361 * config/frv/linux.h (INVOKE__main): Undefine.
6363 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
6364 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
6365 (-mlibrary-pic): Emphasize that this option generates EABI code.
6368 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
6369 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
6370 and CONSTs in FDPIC mode.
6371 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
6372 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6373 * config/frv/frv.c (move_source_operand): Don't accept symbolic
6375 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
6376 rather than 'i' constraint for the 2-instruction alternative.
6377 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
6378 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6379 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
6380 EXTRA_CONSTRAINT_FOR_Y.
6381 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
6382 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
6383 (addsi3): Change 'Y' constraint to 'Q'.
6384 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
6385 * reload.c (CONST_POOL_OK_P): New macro.
6386 (find_reloads): Use it to decide whether a constant can be forced
6388 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
6389 constant satisfies got12_operand.
6390 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
6391 (frv_legitimate_address_p): Check for valid unspec offsets using
6392 got12_operand rather than frv_legitimate_fdpic_operand_p.
6393 (frv_legitimate_fdpic_operand_p): Delete.
6394 (frv_emit_movsi): Abort if we try to use the FDPIC register during
6396 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
6398 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
6399 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6400 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
6401 (frv_fdpic_fptr_operand): Don't declare here.
6402 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
6403 rather than fdpic_got12_operand.
6404 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
6405 got12_operand and const_unspec_operand.
6406 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
6407 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
6408 (symbolic_operand): Remove.
6409 (const_unspec_operand): New predicate.
6410 * config/frv/frv.md (*movsi_got): Use got12_operand.
6411 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
6412 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
6413 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
6414 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
6415 * config/frv/frv.c (frv_unspec): New structure.
6416 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
6417 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
6418 validate CONST indices. Use frv_output_const_unspec to print them.
6419 (frv_print_operand): Update call to unspec_got_name. Use
6420 frv_output_const_unspec to print constant unspecs.
6421 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
6422 Reject UNSPECs otherwise.
6423 (unspec_got_name): Take the relocation number as argument, not an
6425 (frv_output_addr_const_extra): Remove, replacing with...
6426 (frv_output_const_unspec): ...this new function.
6427 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
6428 (gpr_or_int12_operand): Use fdpic_got12_operand.
6429 (dbl_memory_one_insn_operand): Likewise.
6430 (fdpic_got12_operand): Use frv_const_unspec_p.
6431 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
6432 are already legitimate. Use frv_small_data_reloc_p when deciding
6433 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
6434 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
6435 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
6436 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
6437 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6438 label, for real this time.
6439 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
6440 representation of visibility.
6441 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
6443 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
6444 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
6445 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
6446 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
6447 it was explicitly disabled.
6448 (frv_stack_info): There is no need to save the link register in every
6449 frame unless TARGET_LINKED_FP is true.
6450 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
6451 frame pointer if the stack pointer might change value.
6452 (frv_return_addr_rtx): Check and process "count" argument.
6453 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
6454 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
6455 (frv_find_base_term): Declare.
6456 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
6457 (FIND_BASE_TERM): Define.
6458 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
6459 small_data_register_operand, small_data_symbolic_operand. Add
6461 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
6462 (frv_print_operand_memory_reference, output_move_single): Remove
6463 special handling for unlegitimized sdata addresses.
6464 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
6465 and symbolic addresses.
6466 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
6467 (frv_find_base_term): New function.
6468 (int_2word_operand): Check specifically for symbolic address constants.
6469 (pic_register_operand, pic_symbolic_operand): Delete.
6470 (small_data_register_operand, small_data_symbolic_operand): Delete.
6471 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
6472 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
6473 (move_source_operand): Only accept CONSTs if they're a two-insn
6475 (fdpic_got12_operand): Don't require TARGET_FDPIC.
6476 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
6477 using gen_symGOTOFF2reg*.
6478 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
6479 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
6480 themselves a cost of 3 insns.
6481 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
6482 Change predicate to symbolic_operand.
6483 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
6484 (*movsi_lda_sdata): Delete.
6485 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
6486 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
6487 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
6489 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6491 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
6492 -multilib-library-pic.
6493 (LINK_SPEC): Add -z text for -mfdpic.
6494 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
6495 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
6496 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
6498 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
6499 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
6500 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
6501 crtstuff-generated files.
6502 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
6503 * config.gcc: Add frv-*-*linux*.
6504 * config/frv/linux.h, config/frv/t-linux: New.
6505 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
6506 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
6507 when -mfdpic even if a linker script is explicitly listed.
6508 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6509 * config/frv/frv.c (frv_override_options): Clear asm_out
6510 unaligned_op for SImode on FDPIC.
6511 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
6512 argument passed to decl_readonly_section.
6513 (frv_assemble_integer): Revert 2003-09-30's change, but make the
6514 whole block run with FDPIC even with -fno-PIC.
6515 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6516 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
6517 symbol or label plus offset to memory.
6518 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
6519 GOTOFF and GPREL for LABEL_REF.
6520 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
6521 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
6522 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
6523 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
6524 * doc/invoke.texi: Document them.
6525 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6526 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
6527 (frv_splittable_got_operand): Removed.
6528 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
6529 LO_SUM. Add comments.
6530 (frv_override_options): Moved enabling of FDPIC to
6531 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
6532 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
6533 (frv_legitimize_fdpic_address): Don't duplicate logic in
6535 (frv_gen_GPsym2reg): New.
6536 (unspec_got_name): Added gprel.
6537 (frv_expand_fdpic_call): Add support for inlining PLTs.
6538 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
6539 (gpr_or_int12_operand): Added GPREL12.
6540 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
6541 (small_data_symbolic_operand): Fail if FDPIC.
6542 (fdpic_splittable_got_operand): Removed.
6543 (fdpic_got12_operand): Added GPREL12.
6544 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
6545 when appropriate. Fix sdata GOTOFF.
6546 (frv_legitimate_constant_p): Require legitimate PIC operand for
6547 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
6548 (frv_assemble_integer): Move FDPIC funcdesc handling out of
6550 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
6551 frv_assemble_integer fails.
6552 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
6553 (SUBTARGET_DRIVER_SELF_SPECS): New.
6554 (ASM_SPEC): Don't pass -mno-fdpic.
6555 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
6556 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
6557 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
6558 -multilib-library-pic.
6559 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
6560 condexec_si_media_operator, condexec_sf_add_operator and
6561 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6562 and condexec_sf_unary_operator.
6563 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
6565 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
6566 movsi_internal. Give them internal names. movsi_got has type
6568 (fdpic got splitters): Remove.
6569 (symGPREL2reg, symGPREL2reg_hilo): New.
6570 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
6571 to -mlibrary-pic. Map -multilib-library-pic to it.
6572 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
6574 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
6575 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
6576 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
6577 (frv_cannot_force_const_mem): New function.
6578 (const_small_data_p, plus_small_data_p): Update comments on sdata
6580 (frv_override_options): Set flag_pie for FDPIC too.
6581 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
6582 call-saved registers on FDPIC.
6583 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
6584 don't force LR to be preserved.
6585 (frv_expand_prologue): Likewise.
6586 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
6587 (frv_frame_pointer_required): Don't force it just because the
6588 FDPIC register is used.
6589 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
6590 operand only if !condexec_p.
6591 (frv_legitimize_address): Return the FDPIC-legitimized address.
6592 Don't match small data here on FDPIC.
6593 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
6594 symbols. Use TRUE/FALSE instead of 1/0.
6595 (frv_local_funcdesc_p): New.
6596 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
6597 immediates when possible.
6598 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
6599 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
6601 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
6602 12-bit immediates when possible.
6603 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
6604 are not legitimate pic operands.
6605 (frv_in_small_data_p): Re-enable for FDPIC.
6606 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
6607 (FRV_GLOBAL_P): Removed.
6608 * config/frv/frv.md: Add modes to CONSTs.
6610 (movsi_lo_sum_got): Use separate matches instead of match_dup.
6611 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
6612 (fdpic splittable operations): Match on flag_pic != 1.
6613 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6614 * config/frv/frv.c (frv_asm_out_constructor,
6615 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
6617 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
6618 * config/frv/frv.c (frv_assemble_integer): Reject complex
6619 expressions referencing function SYMBOL_REFs.
6620 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
6621 (move_source_operand): Reject CONSTs that reference function
6622 SYMBOL_REFs on FDPIC.
6623 (frv_emit_movsi): If we get such a CONST, break it up.
6624 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
6625 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
6626 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
6628 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
6629 (frv_trampoline_size): Increase for FDPIC.
6630 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
6631 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
6632 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
6633 Disable use of GOTOFF for now.
6634 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
6635 Disable use of small data in FDPIC for now.
6636 (frv_asm_output_mi_thunk): Implement for FDPIC.
6637 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
6638 * config/frv/frv.c (frv_asm_out_constructor): Use
6639 frv_assemble_integer for FDPIC pointers.
6640 (frv_asm_out_destructor): Likewise.
6641 * config/frv/frv.md (ldd): Fix order of operands. Use
6642 address_operand for input.
6643 2003-09-18 DJ Delorie <dj@redhat.com>
6644 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
6645 (unspec_got_name): Correct typo.
6646 (frv_emit_movsi): Pre-expand splittable GOTs.
6647 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
6648 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
6649 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
6650 * config/frv/t-frv: Add -mfdpic multilibs.
6651 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
6652 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
6653 * config/frv/frv.c (frv_override_options): -mfdpic assumes
6654 flag_pic, default to 32-bit pics, require DWORD ops.
6655 (frv_override_options): Add W and Z constraints.
6656 (frv_expand_prologue): No pic prologue for -mfdpic.
6657 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
6658 (frv_print_operand_memory_reference): Handle GOT constants.
6659 (frv_legitimate_address_p): Allow GOT constants.
6660 (frv_legitimize_address): Handle GOT addresses too.
6661 (frv_legitimate_fdpic_operand_p): New.
6662 (frv_legitimize_fdpic_address): New.
6663 (unspec_got_name): New.
6664 (frv_output_addr_const_extra): New.
6665 (frv_expand_fdpic_call): New.
6666 (frv_fdpic_fptr_operand): New.
6667 (gpr_or_int12_operand): Handle GOT operands.
6668 (int_2word_operand): Handle GOT operands.
6669 (fdpic_operand): New.
6670 (fdpic_splittable_got_operand): New.
6671 (fdpic_got12_operand): New.
6672 (frv_emit_movsi): Handle GOT operands.
6673 (frv_assemble_integer): -mfdpic doesn't use rofixups.
6674 (frv_print_operand): Support 'g' code for GOT operands.
6675 * config/frv/frv-protos.h: Add prototypes as needed.
6676 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
6677 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
6678 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
6679 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
6680 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
6681 R_FRV_GOTOFFLO): New.
6682 (movsi_high_got, movsi_lo_sum_got): New.
6683 (*movsi_pic): Don't use this splitter for -mfdpic.
6684 (addsi3): Allow GOT references also.
6685 (call, call_value): Handle -mfdpic separately.
6686 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
6687 call_value_fdpicsi): New.
6688 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
6689 symGOTOFF2reg_i): New.
6690 * config/frv/frv.h (MASK_FDPIC): New.
6691 (TARGET_FDPIC): New.
6692 (TARGET_SWITCHES): Add -mfdpic.
6693 (FDPIC_FPTR_REGNO): New.
6695 (OUR_FDPIC_REG): New.
6696 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
6698 (REG_CLASS_NAMES): Likewise.
6699 (REG_CLASS_CONTENTS): Likewise.
6700 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
6701 (EXTRA_CONSTRAINT): Add it here.
6702 (FRV_GLOBAL_P): New.
6703 (OUTPUT_ADDR_CONST_EXTRA): New.
6705 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6707 * config/sparc/sparc.h: Remove commented-out definitions of
6708 TARGET_EDOM and GEN_ERRNO_RTX.
6710 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6712 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
6713 df_analyse with df_analyze.
6715 2004-02-24 Alan Modra <amodra@bigpond.net.au>
6717 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
6720 2004-02-23 James E Wilson <wilson@specifixinc.com>
6722 * calls.c (precompute_arguments): Update comment.
6724 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6726 * et-forest.c: Replace et_occurences with et_occurrences.
6728 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6730 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
6733 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
6735 * config/i386/i386.c: Rename pni to sse3.
6736 * config/i386/i386.h: Likewise.
6737 * config/i386/i386.md: Likewise.
6738 * config/i386/pmmintrin.h: Likewise.
6739 * doc/extend.texi: Likewise.
6740 * doc/invoke.texi: Likewise.
6742 2004-02-23 Zack Weinberg <zack@codesourcery.com>
6743 Kazu Hirata <kazu@cs.umass.edu>
6745 Remove -fwritable-strings.
6746 * c-common.c (fix_string_type): Don't check
6747 flag_writable_strings.
6748 (fix_string_type): Likewise.
6749 * c-opts.c (set_std_c89): Don't initialize
6750 flag_writable_strings.
6751 (set_std_c99): Likewise.
6752 * common.opt (fwritable-strings): Remove.
6753 * flags.h: Remove the external declaration of
6754 flag_writable_strings.
6755 * opts.c (common_handle_option) <OPT_fwritable_strings>:
6757 * toplev.c (flag_writable_strings): Remove.
6758 (f_options): Remove an entry for writable-strings.
6759 * varasm.c (const_hash_1) <STRING_CST>: Don't check
6760 flag_writable_strings.
6761 (compare_constant) <STRING_CST>: Likewise.
6762 (build_constant_desc): Likewise.
6763 * config/darwin.c (machopic_select_section): Likewise.
6764 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
6765 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
6766 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
6767 * config/mips/mips.c (mips_select_section): Likewise.
6768 (mips_encode_section_info): Likewise.
6769 * config/pa/pa.c (pa_select_section): Likewise.
6770 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6771 * config/v850/v850.c (v850_select_section): Likewise.
6772 * doc/invoke.texi (-fwritable-strings): Remove.
6773 (-fno-const-strings): Don't mention -fwritable-strings.
6774 * doc/trouble.texi: Don't mention -fwritable-strings.
6776 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6778 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6780 2004-02-23 Dale Johannesen <dalej@apple.com>
6782 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6783 (movdf_hardfloat64): Ditto.
6784 (movdf_softfloat64): Ditto.
6786 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6787 * config/rs6000/rs6000.c (function_arg): call to
6788 rs6000_mixed_function_arg for DFmode moved to allow
6789 normal DFmode incoming register assignment.
6791 2004-02-23 Dale Johannesen <dalej@apple.com>
6793 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6794 (movdf_hardfloat64): Ditto.
6796 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6798 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6799 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6802 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6805 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6806 to use DECL_P instead.
6808 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6809 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6811 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6813 * Makefile.in (opts.o): Depend on target.h.
6814 * opts.c (decode_options): Use targetm.default_short_enums
6815 instead of DEFAULT_SHORT_ENUMS.
6816 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6817 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6818 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6819 * target.h (gcc_target): Add default_short_enums.
6820 * config/cris/cris.h: Remove a comment about
6821 DEFAULT_SHORT_ENUMS.
6822 * config/ip2k/ip2k.h: Likewise.
6823 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6824 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6826 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6827 Falk Hueffner <falk@debian.org>
6830 * builtins.c (expand_builtin_va_arg): Emit an informative message
6831 if a trap is generated.
6832 * c-typeck.c (build_function_call): Likewise.
6834 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6836 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6838 * libgcov.c: Include sys/stat.h.
6839 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6840 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6841 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6842 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6844 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6846 * reorg.c: Remove comments about dead ports.
6848 2004-02-22 Christopher Faylor <cgf@redhat.com>
6850 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6851 extra host object file when targetting cygwin rather than generic
6854 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6856 Merge from tree-ssa:
6857 2003-11-20 Richard Henderson <rth@redhat.com>
6859 * tree-inline.c (insert_decl_map): New.
6860 (remap_decl, remap_type, remap_block, copy_body_r,
6861 initialize_inlined_parameters, declare_return_variable,
6862 remap_save_expr): Use it.
6864 * function.c (copy_body_r): Add mapping from id->ret_label to
6865 id->ret_label. Revert test for ret_label.
6867 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6869 * genoutput.c (process_template): Strip trailing whitespace in @
6870 templates and issue a warning if there was any.
6872 2004-02-21 Christopher Faylor <cgf@redhat.com>
6874 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6875 object file when targetting cygwin.
6876 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6877 overridden by top-level Makefile.
6879 2004-02-21 Roger Sayle <roger@eyesopen.com>
6881 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6882 the x87's load constant instructions when optimizing for size.
6884 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6886 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6887 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6888 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6889 * fold-const.c: Likewise.
6890 * simplify-rtx.c: Likewise.
6892 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6894 * combine.c (can_combine_p): Don't ignore SETs marked with
6895 REG_EH_REGION notes.
6896 (try_combine): When attemting to fix unrecognized insns, don't
6897 split a PARALLEL that contains the original i2.
6899 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6901 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6902 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6903 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6904 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6905 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6906 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6908 (__altivec_link_error_invalid_argument): Remove prototype; will use
6909 __builtin_altivec_compiletime_error("vec_*") instead.
6910 (vec_*): Fix/complete set of available operation overloads given the
6911 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6912 cv-correctness of pointer arguments; in C, always check for correct
6913 argument types before macro expansion.
6914 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6915 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6916 '-W[no-]altivec-long-deprecated' switches.
6917 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6918 '__vector', '__pixel' and '__bool' macros using
6919 '__attribute__((altivec(...)))' types.
6920 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6921 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6922 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6924 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6925 handling '-W[no-]altivec-long-deprecated'.
6926 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6927 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6928 altivec_expand_dst_builtin): Remove casts from integer literals.
6929 (altivec_expand_builtin): Likewise; handle expansion of new
6930 '__builtin_altivec_compiletime_error' function.
6931 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6932 types, and make them distinct from other vector types; register
6933 '__builtin_altivec_compiletime_error' function.
6934 (print_operand): For 'P', print a full target register name instead of
6936 (rs6000_attribute_table): Add "altivec" attribute.
6937 (rs6000_handle_altivec_attribute): New function.
6938 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6939 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6941 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6943 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6945 2004-02-20 James E Wilson <wilson@specifixinc.com>
6947 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6949 (shift_mix4left+2): Delete redundant pattern.
6951 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6953 * alias.c (OUTGOING_REGNO): Don't define the default.
6954 * builtins.c (OUTGOING_REGNO): Likewise.
6955 (INCOMING_REGNO): Likewise.
6956 (apply_args_register_offset): Always use OUTGOING_REGNO.
6957 * combine.c (OUTGOING_REGNO): Likewise.
6958 * sibcall.c (OUTGOING_REGNO): Likewise.
6959 * defaults.h (INCOMING_REGNO): Provide the default.
6960 (OUTGOING_REGNO): Likewise.
6962 2004-02-21 Jan Hubicka <jh@suse.cz>
6964 * params.def (max-peeled-insns, max-completely-peeled-insns,
6965 max-once-peeled-insns): Set to 400.
6967 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6970 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6971 are set for parameters before outputing debugging information.
6973 2004-02-20 Falk Hueffner <falk@debian.org>
6976 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6979 2004-02-20 Per Bothner <per@bothner.com>
6981 * input.h: Don't #include line-map.h. It may cause link problems
6982 with undefined linemap_line_start when line-map.h is included but
6983 line-map.o is not linked, as currently happens with gengtype on
6984 compilers that don't support inline.
6985 * toplev.c: So we do have to explicitly #include line-map.h here.
6987 2004-02-20 Richard Henderson <rth@redhat.com>
6989 * doc/invoke.texi: Add -Wvariadic-macros.
6991 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6993 * haifa-sched.c (sched_emit_insn): Remove.
6994 * sched-int.h: Remove the corresponding prototype.
6996 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6999 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7000 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
7001 * system.h (DEFAULT_SHORT_ENUMS): Poison.
7002 * config/cris/cris.h: Remove a comment about
7003 DEFAULT_SHORT_ENUMS.
7004 * config/ip2k/ip2k.h: Likewise.
7005 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
7007 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
7008 Tom Tromey <tromey@redhat.com>
7010 * doc/install.texi: Moved --disable-libgcj and
7011 --with-system-zlib documentation to new section for
7012 Java-specific options.
7013 Added explicit Cross-Compiler-Specific Options subheading.
7014 Added section for Java-specific options.
7016 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
7018 * doc/install.texi (Building the Ada compiler): Remove
7021 2004-02-20 James E Wilson <wilson@specifixinc.com>
7023 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
7025 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
7027 * gcc.c (process_command): Allow translation of the copyright
7028 symbol but not the rest of the copyright message.
7029 * gcov.c (print_version): Likewise. Allow translation of the
7030 message about warranty.
7032 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
7034 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
7036 ("*andsi_clear"): Tweak constraints to not match postincrement.
7037 Adjust the predicate to exclude a volatile memory reference.
7038 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
7039 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
7041 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
7043 * move-if-change: Remove.
7044 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
7045 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
7046 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
7047 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
7048 (s-gtyp-gen, s-iov): Use the top level move-if-change.
7049 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
7051 2004-02-19 James E Wilson <wilson@specifixinc.com>
7053 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
7054 for operand2. Add condition that requires register_operand operand2
7057 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
7058 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7060 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
7061 * config/mips/mips.md: Expand comment above unaligned loads and stores.
7063 2004-02-19 Richard Henderson <rth@redhat.com>
7065 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
7066 * tree.c (build0, build1, build2, build3, build4): Split out from...
7067 (build): ... here. Call them.
7068 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
7070 * convert.c (convert_to_integer): Remove extra build argument.
7071 * tree-inline.c (expand_call_inline): Likewise.
7073 2004-02-19 Richard Henderson <rth@redhat.com>
7075 * c-opts.c (warn_variadic_macros): New.
7076 (c_common_handle_option): Set it.
7077 (sanitize_cpp_opts): Copy it to cpp_opts.
7078 * c.opt (Wvariadic-macros): New.
7079 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
7080 * cppinit.c (cpp_create_reader): Initialize it.
7081 * cppmacro.c (parse_params): Check it.
7083 2004-02-19 David Daney <ddaney@avtrex.com>
7085 PR preprocessor/14198
7086 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
7087 builtin_assert ("machine=mips")
7089 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7091 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
7092 * system.h (DEFAULT_SHORT_ENUMS): Poison.
7093 * config/cris/cris.h: Remove a comment about
7094 DEFAULT_SHORT_ENUMS.
7095 * config/ip2k/ip2k.h: Likewise.
7096 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
7098 2004-02-19 Zack Weinberg <zack@codesourcery.com>
7100 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
7101 when passing single SFmode quantities in general registers,
7102 put them in the high half.
7104 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
7106 * doc/md.texi (Standard Names): Document additional dependency on
7109 * optabs.c (ftruncify): Remove.
7110 (expand_fix): Manually inline ftruncify above.
7111 (can_fix_p): Add FIXME note.
7113 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
7115 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
7116 spe_fixuns_truncsfsi2.
7118 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
7121 2004-02-19 Steve Ellcey <sje@cup.hp.com>
7123 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
7124 * testsuite/gcc.dg/20040219-1.c: New test.
7126 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
7128 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
7129 "*subsf3_cconly"): Subtraction is not commutative.
7131 2004-02-19 Zack Weinberg <zack@codesourcery.com>
7133 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
7134 (sdbout_symbol): If called before sdbout_init, queue DECL for
7136 (sdbout_init): Set sdbout_initialized true, process decls
7137 queued earlier by sdbout_symbol.
7138 (sdbout_finish): Use size_t for index variable.
7140 2004-02-19 Jeff Law <law@redhat.com>
7142 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
7143 for unordered comparison codes.
7145 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
7147 * reload1.c (reload): Correct comment.
7148 (scan_paradoxical_subregs): Remove #if 0 and old comment.
7149 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
7150 register variables are not used by reload.
7152 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
7155 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
7156 constraints to not match postincrement. Adjust the predicate to
7157 exclude a volatile memory reference.
7159 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7161 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
7163 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7165 * hooks.c (hook_void_tree_int): Remove.
7166 (hook_void_constcharptr): Likewise.
7167 (hook_int_void_0): Likewise.
7168 * hooks.h: Remove the prototypes for the above three
7170 * targhooks.c (hook_bool_machine_mode_true): Remove.
7171 * targhooks.h: Remove the prototype for
7172 hook_bool_machine_mode_true.
7174 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7176 * emit-rtl.c (subreg_realpart_p): Remove.
7177 (reorder_insns_with_line_notes): Likewise.
7178 (end_full_sequence): Likewise.
7179 * rtl.h: Remove the prototype for the above functions.
7181 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7183 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
7184 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7185 config/iq2000/iq2000.h, config/m32r/m32r.h,
7186 config/pdp11/pdp11.h, config/sparc/sparc.h,
7187 config/xtensa/xtensa.h: Remove commented-out or useless
7188 definitions of CASE_VECTOR_PC_RELATIVE.
7190 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7192 * loop.c (all_sets_invariant_p): Remove.
7194 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7197 * config/sparc/sparc.h (NPARM_REGS): Delete.
7198 (BASE_RETURN_VALUE_REG): Likewise.
7199 (BASE_OUTGOING_VALUE_REG): Likewise.
7200 (BASE_PASSING_ARG_REG): Likewise.
7201 (BASE_INCOMING_ARG_REG): Likewise.
7202 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
7203 TARGET_ARCH64, not TARGET_V9.
7204 (function_arg_slotno): Dispatch based on the mode class.
7205 Handle vector modes like floating-point modes.
7206 (function_arg_record_value_1): Handle vector types like
7207 floating-point types.
7208 (function_arg_record_value_2): Likewise.
7209 Calculate regno after mode transformation.
7210 (function_arg): Handle vector modes like floating-point modes.
7211 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
7212 If ARCH64, do not recheck alignment.
7213 (function_arg_pass_by_reference): Reorder the conditions.
7214 (sparc_return_in_memory): Move after function_arg_padding.
7215 Implement calling conventions for vector modes.
7216 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
7217 (function_value): Move scope of 'regbase'.
7218 Implement calling conventions for vector modes.
7219 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
7220 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
7221 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
7222 the argument is passed by reference.
7223 (sparc_type_code): Handle vector types.
7225 2004-02-19 Alan Modra <amodra@bigpond.net.au>
7227 * function.c (assign_parms): When building decl_rtl for
7228 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
7230 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
7232 * expr.c (is_aligning_offset): Check if we are aligning the
7233 expressions's address over BIGGEST_ALIGNMENT in bytes, not
7236 2003-02-18 Matt Austern <austern@apple.com>
7238 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
7239 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
7240 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
7241 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
7243 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
7245 2004-02-18 Zack Weinberg <zack@codesourcery.com>
7247 * dwarf2out.c (loclabel_num): Move outside #ifdef
7248 DWARF2_DEBUGGING_INFO and mark with GTY(()).
7249 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
7251 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
7252 Allocate memory with ggc_alloc. No need to copy anything.
7253 (ia64_hpux_file_end): Update to match.
7255 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7257 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
7260 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7262 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
7263 ("divmodtisi3"): Likewise.
7264 ("udivmoddi4", "udivmodtidi3"): Likewise.
7265 ("divmodsi4", "divmoddisi3"): Likewise.
7266 ("udivmodsi4", "udivmoddisi3"): Likewise.
7267 ("udivsi3", "umodsi3"): Likewise.
7269 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7271 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
7272 placeholder insn when chunkifying the pool.
7274 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7276 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
7277 generating PIC code.
7279 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7281 * config/h8300/h8300-protos.h: Add a prototype for
7282 h8300_expand_branch.
7283 * config/h8300/h8300.c (h8300_expand_branch): New.
7284 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
7285 bgtu, beq, bne): Call h8300_expand_branch().
7287 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7289 * config/h8300/h8300-protos.h: Add prototypes for
7290 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
7291 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
7292 (h8300_hard_regno_mode_ok): Likewise.
7293 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
7294 h8300_hard_regno_nregs().
7295 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
7297 2004-02-18 Per Bothner <per@bothner.com>
7299 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
7300 partly reverts my 2003-10-01 change, because we're back to logically
7301 including <command line> inside the main line.
7302 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
7303 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
7304 Fixes PR preprocessor/14103.
7306 * cppfiles.c (_cpp_stack_include): When appropriate decrement
7307 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
7308 (cpp_push_include): Don't need to increment pfile's line field.
7309 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
7311 * c-ppoutput.c (print struct): New first_time field.
7312 (init_pp_output): Set print.first_time.
7313 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
7314 which is set also for (say) <command line>. Clear print.first_time.
7316 * cppfiles.c (struct _cpp_file): Comment and type for pch field
7317 does not match the code, so fix both.
7318 (should_stack_file): Inline include_pch_p function.
7319 (include_pch_p): Remove pointless function.
7321 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
7323 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7325 * config/h8300/h8300.md (four define_peephole2's): Use
7326 h8300_regs_ok_for_stm().
7328 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7330 * config/h8300/h8300-protos.h: Update the prototype for
7332 * config/h8300/h8300.c (expand_a_rotate): Remove the first
7334 * config/h8300/h8300.md: Update all callers.
7336 2004-02-18 Jan Hubicka <jh@suse.cz>
7338 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
7340 (simplify_binary_operation): Deal with logicals on floats.
7342 * i386.md (SSE fabs splitters): Emit new patterns.
7343 (SSE cmov splitters): Likewise.
7344 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
7345 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
7347 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
7348 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
7350 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7352 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
7354 (output_a_rotate): Tweak a comment.
7355 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
7356 (*rotlhi3_1): Change to rotlhi3_1.
7357 (*rotlsi3_1): Change to rotlsi3_1.
7359 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
7362 * arm.c (load_multiple_operation): Don't insist that the source reg
7363 of a post-increment component is the same as the destination.
7364 (store_multiple_operation): Likewise.
7366 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7368 * config/h8300/h8300.md: Move movsf patterns into one section
7371 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7373 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
7374 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
7375 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
7376 config/mips/linux64.h, config/pa/pa-64.h,
7377 config/rs6000/aix51.h, config/rs6000/aix52.h,
7378 config/rs6000/spe.md, config/sparc/linux.h,
7379 config/sparc/linux64.h: Update copyright.
7381 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7383 * config/h8300/h8300.md: Move push patterns into one
7384 section of the file.
7386 2004-02-18 Mark Mitchell <mark@codesourcery.com>
7389 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
7392 2004-02-18 Paul Brook <paul@codesourcery.com>
7394 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
7396 2004-02-18 Paul Brook <paul@codesourcery.com>
7399 * dwarf2out.c (loc_descriptor_from_tree): Handle
7400 EXPR_WITH_FILE_LOCATION.
7402 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7404 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
7405 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
7406 trailing whitespace from instructions.
7408 2004-02-17 Geoffrey Keating <geoffk@apple.com>
7410 * configure.ac: When generating auto-build.h, pass
7411 --enable-languages to the sub-configure.
7412 Put quotes around ${program_transform_name} when generating
7413 name of as, ld, nm, objdump.
7414 * configure: Regenerate.
7416 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
7418 * Makefile.in (s-check, s-config, s-conditions, s-flags)
7419 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
7420 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
7421 (s-preds, s-iov): Do not depend on move-if-change.
7423 2004-02-17 James E Wilson <wilson@specifixinc.com>
7425 * caller-save.c (insert_restore): Pass mem through copy_rtx.
7426 (insert_save): Likewise.
7428 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7430 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
7433 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7435 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
7437 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
7439 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7441 * config/h8300/h8300-protos.h: Update the prototype of
7443 * config/h8300/h8300.c (fix_bit_operand): Remove the second
7445 * config/h8300/h8300.md: Update all callers.
7447 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7449 * config/h8300/h8300.c (fix_bit_operand): Change the name of
7450 the last argument to "code" from "type".
7452 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7454 * config/h8300/h8300.c: Remove an extern declaration of
7455 rtx_equal_function_value_matters.
7457 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7459 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
7461 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
7462 (*iorqi3_1): Change to iorqi3_1.
7463 (*xorqi3_1): Change to xorqi3_1.
7465 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7467 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
7470 2004-02-17 Jan Hubicka <jh@suse.cz>
7472 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
7474 2004-02-18 Alan Modra <amodra@bigpond.net.au>
7476 PR optimization/14119
7477 * combine.c (try_combine): When attemting to fix unrecognized insns,
7478 don't delete SETs marked with REG_EH_REGION notes.
7480 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
7482 * combine.c (simplify_if_then_else): Do not replace
7483 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
7486 2004-02017 Steven Bosscher <stevenb@suse.de>
7488 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
7489 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
7490 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
7491 * ada/utils.c: Likewise.
7492 * cp/decl.c: Likewise.
7493 * f/com.c: Likewise.
7494 * java/class.c: Likewise.
7496 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7498 * config/h8300/h8300.md: Fix comment typos.
7500 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7502 * config/mips/t-iris6gld: Renamed to ...
7503 * config/mips/t-irix-gld: ... this.
7504 * config.gcc (mips-sgi-irix6*): Reflect this
7505 (mips-sgi-irix5*): Use it with GNU ld.
7507 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
7509 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
7510 * config/mips/t-irix-gld: Reflect this.
7511 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7513 * config/mips/iris5gld.h: New file.
7514 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
7515 Only use collect2 without gas.
7517 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
7518 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7519 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
7520 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7522 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
7523 * config/mips/iris5.h: ... here.
7525 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
7526 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7527 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
7529 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
7530 using irix_startfile_spec, irix_endfile_spec.
7532 2004-02-16 Gunther Nikl <gni@gecko.de>
7534 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
7536 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7538 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
7541 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7543 * cfghooks.c (split_edge): Speed up updating of dominators.
7545 2004-02-17 Mark Mitchell <mark@codesourcery.com>
7548 * c-common.c (flag_abi_version): Remove.
7549 * c-common.h (flag_abi_version): Likewise.
7550 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
7551 * c.opt (fabi-version): Remove.
7552 * calls.c (expand_call): Always pass a function type to
7553 struct_value_rtx. Use convert_memory_address.
7554 * common.opt (fabi-version): Add it.
7555 * flags.h (flag_abi_version): Likewise.
7556 (abi_version_at_least): New macro.
7557 * opts.c (common_handle_option): Add OPT_fabi_version.
7558 * toplev.c (flag_abi_version): Define it.
7559 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
7561 (ia64_output_mi_thunk): Use it.
7562 (ia64_struct_value_rtx): Likewise.
7564 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7566 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
7567 Don't generate insns by hand.
7569 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
7572 * doc/invoke.texi (fabi-version): The default is 2 now.
7574 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7576 * loop-iv.c: New file.
7577 * Makefile.in (loop-iv.o): New.
7578 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
7579 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
7580 num_loop_branches): New functions.
7581 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
7582 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
7583 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
7584 get_simple_loop_desc, free_simple_loop_desc): Declare.
7585 (simple_loop_desc): New inline function.
7586 (struct rtx_iv, struct niter_desc): New.
7587 * cfgloopmanip.c (loopify): Specify semantics more precisely.
7588 * expr.c (force_operand): Handle subregs of expressions created by
7590 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
7591 parts of the initialization to toplev.c
7592 * loop-unroll.c (loop_exit_at_end_p): New.
7593 (unroll_and_peel_loops): Call iv_analysis_done.
7594 (decide_peel_once_rolling, decide_peel_completely,
7595 decide_unroll_stupid, decide_unroll_constant_iterations,
7596 decide_unroll_runtime_iterations, decide_peel_simple,
7597 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
7598 unroll_loop_runtime_iterations): Use new simple loop analysis.
7599 * loop-unswitch.c (compare_and_jump_seq): New.
7600 (may_unswitch_on_p): Renamed to ...
7601 (may_unswitch_on): Use new iv analysis.
7602 (reversed_condition): Export.
7603 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
7604 * predict.c (estimate_probability): Use new simple loop analysis.
7605 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
7606 canon_condition, simplify_using_condition): Declare.
7607 * stor-layout.c (get_mode_bounds): New.
7608 * toplev.c (rest_of_handle_loop2): Some parts of
7609 initialization/finalization moved here from loop-init.c.
7611 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7613 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
7615 (CALL_USED_REGISTERS): Likewise.
7616 (REG_ALLOC_ORDER): Likewise.
7617 (REG_CLASS) <GENERAL_REGS>: Likewise.
7619 2004-02-16 Geoffrey Keating <geoffk@apple.com>
7621 * doc/md.texi (Insn Canonicalizations): Document left-chaining
7622 in associative operators.
7623 * rtlanal.c (commutative_operand_precedence): Create some new
7624 variables. Prefer a commutative operand on the left, then
7625 binary expressions, then NEG and NOT.
7627 2004-02-16 Matthias Klose <doko@debian.org>
7629 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
7630 in terms of SHLIB_SOVERSION.
7631 * config/m68k/t-slibgcc-elf-ver: New file.
7632 * config/pa/t-slibgcc-elf-ver: New file.
7633 * config.gcc (m68k-linux, parisc-linux): Use them when not
7634 sjlj exceptions are not configured.
7636 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
7638 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
7640 2004-02-16 Zack Weinberg <zack@codesourcery.com>
7642 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
7644 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
7646 * doc/sourcebuild.texi: Mention backends.html.
7648 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
7650 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
7651 line-map.c, line-map.h, var-tracking.c: Fix comment
7654 2004-02-16 Richard Henderson <rth@redhat.com>
7656 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
7658 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
7660 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7662 * config/h8300/h8300.md: Remove unnecessary parallels from
7663 all define_insn and define_split patterns.
7665 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7667 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
7670 2004-02-15 Bernardo Innocenti <bernie@develer.com>
7672 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
7675 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7677 * config/ia64/ia64.c, config/mips/mips.c,
7678 config/mmix/mmix-modes.def: Fix comment typos.
7680 2004-02-15 Roger Sayle <roger@eyesopen.com>
7682 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
7683 (get_directive_line): Remove unused function prototype.
7685 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7687 * tree-inline.c (copy_body_r): Do not replace ret_label.
7689 2004-02-14 Jan Hubicka <jh@suse.cz>
7691 * i386.c (x86_four_jump_limit): New variable.
7692 (k8_avoid_jump_misspredicts): Rename to ...
7693 (ix86_avoid_jump_misspredicts): .. this one.
7694 (ix86_pad_returns): Break out from ...
7695 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
7697 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
7699 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7701 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
7704 2004-02-14 Per Bothner <per@bothner.com>
7706 * fix-header.c (line_table): Move local variable in main to global.
7707 * scan.h (line_table): Use it.
7708 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
7709 line (recently renamed to src_loc) before calling recognized_function.
7711 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
7713 * Makefile.in: Fix comment typos.
7715 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
7717 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
7718 for start_value when it is directly moved into reg, and factorize
7719 the retrieval of GET_MODE (reg).
7721 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7723 * config/mips/mips-protos.h (mips_load_got_page): Delete.
7724 (mips_load_got_global): Delete.
7725 (mips_gotoff_page): Declare.
7726 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
7727 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
7728 UNSPEC_LOAD_GOT pattern rather than a MEM.
7729 (*load_got[sd]i): New patterns.
7730 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
7731 (mips_load_got_page, mips_load_got_global): Delete.
7732 (mips_gotoff_page): New function.
7733 (override_options): Don't initialize mips_got_alias_set.
7735 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7737 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
7738 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
7739 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
7740 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
7741 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
7742 * config/mips/mips.c: Fix some overly-long lines.
7743 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
7744 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
7746 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7748 * configure.ac: Search for as, ld below libexec/gcc.
7749 * configure: Regenerate.
7751 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7753 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
7754 __builtin_arm_setwcx ().
7755 * config/arm/arm.c (arm_expand_builtin): Generate operands
7756 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
7758 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7760 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
7761 and "wmuluh" to "wmulsm" and "wmulum", respectively.
7762 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
7763 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
7764 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
7765 (_mm_mulhi_pu16): Likewise.
7767 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7769 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7770 DECL_NAME != 0 before dereferencing.
7772 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7774 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7775 (s390_output_addr_const_extra): Declare.
7776 (s390_output_pool_entry): Remove FILE * argument.
7777 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7778 (s390_output_addr_const_extra): New function.
7779 (print_operand_address): Call output_addr_const instead of
7780 s390_output_symbolic_const.
7781 (print_operand): Likewise.
7782 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7783 Remove FILE * argument.
7784 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7785 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7788 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7790 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7791 (struct edge, struct vertex, struct graph): New.
7792 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7793 free_graph): New functions.
7795 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7797 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7798 Use ".set macro" to avoid warnings about multi-instruction
7799 macros, since they're intentional.
7801 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7803 * config/darwin.h: Add include guards. Remove old, now incorrect,
7804 comment about STANDARD_EXEC_PREFIX.
7806 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7807 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7808 for installing .1 manpages. Add rules for installing cpp
7809 and gcov manpages under their installed names.
7811 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7813 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7814 host, but try LD_FOR_TARGET first.
7815 * configure: Rebuilt.
7817 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7819 * dbxout.c: Move declaration of dbxout_type_decl outside
7820 #ifdef DBX_DEBUGGING_INFO.
7821 * c-parse.in: Don't give the asmdef production a type.
7823 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7825 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7826 (debug_nothing_tree_int): Prototype.
7827 (dwarf_debug_hooks): Delete, unused.
7828 * debug.c (do_nothing_debug_hooks): Update.
7829 (debug_nothing_tree_int): New function.
7830 * langhooks.h (struct lang_hooks_for_decls):
7831 Remove builtin_type_decls field.
7832 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7833 (LANG_HOOKS_DECLS): Update.
7834 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7835 Use debug_hooks->type_decl.
7836 * dbxout.c (preinit_symbols): New static.
7837 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7838 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7839 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7840 for symbols to output.
7841 (dbxout_type_decl): New function.
7842 (dbxout_symbol): If called before dbxout_init has run, queue
7843 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7844 to TYPE_DECLs before emitting them.
7845 * xcoffout.c (assign_type_number): Delete.
7846 (xcoff_type_numbers): New static table.
7847 (xcoff_assign_fundamental_type_number): New function.
7848 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7849 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7850 * sdbout.c: Include varray.h.
7851 (deferred_global_decls): New static.
7852 (sdb_debug_hooks): Update.
7853 (sdbout_global_decl): If we can't emit something right now,
7854 remember it in deferred_global_decls.
7855 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7856 (sdbout_init): Initialize deferred_global_decls.
7857 * Makefile.in: Update dependencies of sdbout.o.
7858 * dwarf2out.c (dwarf2out_type_decl): New function.
7859 (dwarf2_debug_hooks): Update.
7860 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7861 * c-decl.c (getdecls): Just return 0.
7862 (check_for_loop_decls): Don't use getdecls.
7863 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7864 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7866 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7868 * config/s390/s390.c (s390_sched_reorder2): Remove.
7869 (TARGET_SCHED_REORDER2): Do not redefine.
7871 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7873 * c-parse.in (maybe_type_qual): Delete.
7874 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7875 (asm_argument): New grammar rules.
7876 (extdef_1): Use asmdef.
7877 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7878 (xexpr): Move up with other expression rules.
7879 (stmt): Use asm_stmt.
7881 * c-typeck.c (build_asm_expr): New function - body mostly
7882 pulled from build_asm_stmt.
7883 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7884 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7886 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7889 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7890 (mips_declare_object): Make variadic.
7891 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7892 mips_output_aligned_decl_common.
7893 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7894 (mips_declare_object): Make variadic.
7896 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7898 * function.c (update_epilogue_consts): Teach about binary operations.
7900 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7901 previous MEM_VOLATILE in REF.
7902 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7903 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7905 2004-02-12 Gunther Nikl <gni@gecko.de>
7907 * config.gcc: Restore support for m68k-openbsd.
7909 2004-02-12 Jan Hubicka <jh@suse.cz>
7911 * tree-optimize.c (tree_rest_of_compilation): Do not release
7914 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7916 * doc/install.texi: Fix the spelling of "explicitly".
7918 2004-02-11 Eric Christopher <echristo@redhat.com>
7920 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7921 duplicate argument structure of cpp_interpret_string.
7922 * cpphash.h: Move prototype...
7924 * cpplib.c: Fix calls to match new function signature.
7926 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7929 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7930 constant expressions at all outside C99 mode if pedantic.
7932 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7934 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7935 (log10_optab, log2_optab): Define corresponding macros.
7936 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7937 * genopinit.c (optabs): Implement log10_optab and log2_optab
7938 using log10?f2 and log2?f2 patterns.
7939 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7940 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7941 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7942 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7944 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7945 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7946 log2, log2f and log2l built-ins as inline x87 intrinsics.
7948 2004-02-11 Richard Henderson <rth@redhat.com>
7951 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7952 dead insn after reload.
7954 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7956 * tree.h (frame_base_decl): Add GTY marker.
7957 * var-tracking.c (frame_base_decl): Likewise.
7959 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7961 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7963 (add_location_or_const_value_attribute): Use text_section_label,
7964 not TEXT_SECTION_NAME.
7966 2004-02-11 Per Bothner <per@bothner.com>
7968 Represent column numbers using line-map's source_location.
7969 The "next available source_location" is now managed internally by
7970 line-maps.c rather than by clients.
7971 * line-map.h (struct line_map): New field column_bits.
7972 <from_line>: Rename field to start_location.
7973 (struct line_maps): New fields highest_location and max_column_hint.
7974 (linemap_check_files_exited): New declaration.
7975 (linemap_line_start): New declaration.
7976 (linemap_add): Remove from_line parameter; use highest_location field.
7977 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7978 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7979 (CURRENT_LINE_MAP): Remove macro.
7980 (linemap_position_for_column): New inline function.
7981 * line-map.c (linemap_init): Clear new fields.
7982 (linemap_check_files_exited): New function, extracted from ...
7983 (linemap_free): Use linemap_check_files_exited.
7984 (linemap_add): Remove from_line parameter. Various updates.
7985 (linemap_line_start): New function.
7986 (linemap_lookeup): Update for new field names.
7987 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7988 linemap_position_for_column may unpredictably change the current map,
7989 it is cleaner and simpler for us to not cache it in cpp_reader.
7990 (struct cpp_buffer): New sysp field.
7991 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7992 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7993 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7994 current map using linemap_lookup.
7995 (do_linemarker): Also set buffer's sysp field.
7996 (destringize_and_run): No longer need to decrement current line.
7997 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7998 (search_path_head, open_file_failed): Use buffer's sysp.
7999 (cpp_make_system_header): Get current map using linemap_lookup.
8000 Also set buffer's sysp flag.
8001 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
8002 * cpphash.h (CPP_INCREMENT_LINE): New macro.
8003 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
8004 (struct cpp_reader): ... and adding saved_line_base field.
8005 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
8006 Update accordingly. Don't adjust line.
8007 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
8008 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
8009 (cpp_in_system_header): ... new inline function, using buffer's sysp.
8010 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
8011 * cpplex.c (_cpp_lex_direct): Likewise.
8012 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
8013 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
8014 * cpplib.h (struct cpp_token): Rename line field to src_loc.
8015 Remove col field as it is now subsumed by src_loc.
8016 * cpperror.c: Update various field, parameter, and macro names.
8017 (print_location): If col==0, try SOURCE_COLUMN of line.
8018 (cpp_error): Use cur_token's src_loc field, rather than line+col.
8019 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
8020 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
8021 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
8022 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
8023 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
8024 (_cpp_lex_direct): Use linemap_position_for_column.
8025 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
8026 parameter. Instead get it from the line_table global. Adjust callers.
8027 (print): Remove map field. Replace line field to src_line.
8028 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
8029 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
8030 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
8031 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
8032 * cpptrad.c (copy_comment): Rename variable.
8033 * c-lex.c (map): Remove static variable, for same reason we removed
8034 cpp_reader's map field.
8035 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
8036 to call linemap_lookup.
8037 (cb_line_change): Token's line field replaced by src_loc.
8038 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
8041 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
8044 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
8046 * config/rs6000/altivec.md (*movv4si_internal): At least one
8047 operand must be register_operand.
8048 (*movv8hi_internal1): Likewise.
8049 (*movv16qi_internal1): Likewise.
8050 (*movv4sf_internal1): Likewise.
8052 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
8054 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
8056 (movv4hi_internal): Same.
8057 (movv2sf_internal): Same.
8058 (movv1di_internal): Same.
8060 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
8062 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
8063 TARGET_OLDABI consistently.
8064 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
8065 mips_va_arg,override_options,compute_frame_size,
8066 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
8067 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
8068 and TARGET_OLDABI consistently.
8069 * config/mips/mips.md (exception_receiver): Likewise.
8070 * config/mips/linux64.h: Likewise.
8072 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
8074 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
8075 Set AltiVec ABI and vrsave as default for ppc64 linux.
8076 (init_cumulative_args): Post error, if try to return
8077 value in AltiVec register without enable AltiVec.
8078 (function_arg_advance): Ditto for passing arguments.
8080 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
8082 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
8083 a label before updating its usage count.
8085 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
8087 * doc/install.texi: Remove extra cd.
8089 2004-02-10 Ziemowit Laski <zlaski@apple.com>
8091 * c-common.c (vector_size_helper): Remove; call
8092 reconstruct_complex_type() instead.
8093 * tree.c (reconstruct_complex_type): New function
8094 (formerly vector_size_helper() in c-common.c).
8095 (make_vector): Make externally visible.
8096 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
8098 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
8100 * config/h8300/h8300-protos.h: Add a prototype for
8101 h8300_regs_ok_for_stm.
8102 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
8103 * config/h8300/h8300.md (stm_h8300s_2_advanced,
8104 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
8105 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
8106 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
8107 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
8108 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
8109 ldm_h8300s_4_normal, ldm_h8300s_4): Use
8110 h8300_regs_ok_for_stm().
8112 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
8115 * real.c (real_from_string): Look for 'X' as well as 'x' in
8118 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
8120 * config/h8300/h8300.md: Remove an incorrect comment about
8121 peephole2. Add comments.
8123 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
8126 * emit-rtl.c (set_decl_incoming_rtl): New.
8127 * tree.h (set_decl_incoming_rtl): New.
8128 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
8130 * ada/misc.c (adjust_decl_rtl): Likewise.
8132 2004-02-10 Per Bothner <per@bothner.com>
8134 * c-opts.c (c_common_post_options): Don't emit working directory
8135 in cpp output if -P was specified.
8137 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
8140 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
8141 negate_expr back to the original type.
8143 2004-02-10 Alan Modra <amodra@bigpond.net.au>
8145 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
8148 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
8150 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
8151 gen_lowpart_SUBREG): Move under the file in which they
8152 are actually declared.
8154 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
8156 * doc/sourcebuild.texi: Add libada documentation.
8158 * doc/install.texi: Update documentation on Ada build, now
8159 that the GNAT lib and tools are built automatically.
8161 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
8163 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
8166 2004-02-09 Ziemowit Laski <zlaski@apple.com>
8168 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
8169 boundaries outside build_component_ref() call (a macro in ObjC++).
8171 2004-02-09 Bob Wilson <bob.wilson@acm.org>
8173 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
8174 (init_cumulative_args): Likewise.
8175 (a7_overlap_mentioned_p): Delete prototype.
8176 * config/xtensa/xtensa.c (struct machine_function): Replace
8177 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
8178 Add set_frame_ptr_insn field.
8179 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
8180 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
8181 if the operand is an argument in a7. If so, copy a7 to a new pseudo
8182 at the function entry and replace the operand with the pseudo.
8183 (init_cumulative_args): Remove unused arguments. Add new "incoming"
8184 argument and record this flag in CUMULATIVE_ARGS.
8185 (function_arg): Remove result_mode and special-case code to handle
8186 arguments in a7. Instead, set need_a7_copy flag when there is an
8187 incoming argument in a7.
8188 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
8189 and use the value recorded in cfun->machine->set_frame_ptr_insn.
8190 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
8191 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
8193 (a7_overlap_mentioned_p): Delete.
8194 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
8195 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
8196 arguments to init_cumulative_args and pass "incoming" flag instead.
8197 (BLOCK_REG_PADDING): Delete.
8198 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
8199 checks for reload_in_progress and reload_completed. Update calls to
8200 xtensa_copy_incoming_a7.
8201 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
8202 to call xtensa_copy_incoming_a7.
8204 2004-02-09 DJ Delorie <dj@redhat.com>
8206 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
8207 longer modify standard_exec_prefix, standard_bindir_prefix, or
8208 standard_startfile_prefix.
8210 2004-02-09 James E Wilson <wilson@specifixinc.com>
8213 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
8214 to expand_expr_real call, and pass in alt_rtl as last argument.
8217 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
8218 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
8219 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
8220 * except.c (expand_builtin_extend_pointer): New.
8221 * except.h (expand_builtin_extend_pointer): Declare.
8223 2004-02-09 David Edelsohn <edelsohn@gnu.org>
8225 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
8226 unaligned loads and stores.
8228 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8230 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
8231 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
8233 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
8234 * config/mips/iris5.h: ... here.
8235 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
8237 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
8238 * config/mips/iris5.h: ... here.
8240 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8242 * configure.ac: Remove default executable files before AC_PROG_CC.
8243 * configure: Regenerate.
8245 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
8248 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
8249 print a operand other than a register.
8251 2004-02-09 Roger Sayle <roger@eyesopen.com>
8253 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
8254 tree code rather than call fold_convert, which doesn't specify a
8255 default floating point to integer conversion.
8257 2004-02-08 Bernardo Innocenti <bernie@develer.com>
8259 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
8260 code to support SGS assembler. Reformat adjacent code where possible.
8261 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
8263 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
8265 * config/m68k/linux.h, config/m68k/m68k.c,
8266 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
8267 macros and asm_printf() format strings.
8268 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
8269 * config/m68k/linux.h: Update copyright.
8270 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
8272 2004-02-08 Andreas Schwab <schwab@suse.de>
8273 Bernardo Innocenti <bernie@develer.com>
8275 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
8277 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
8278 frame pointer register, overridable by OS targets.
8279 * (M68K_REGNAME): Macro to obtain register name for asm output,
8280 eventually replacing %a6 with M68K_FP_REG_NAME.
8281 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
8282 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8283 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8284 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
8285 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
8287 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8289 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
8290 hook_rtx_tree_int_null.
8291 * targhooks.c (default_struct_value_rtx): Remove.
8292 * targhooks.h: Remove the prototype for
8293 default_struct_value_rtx.
8294 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8295 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
8296 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8297 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
8298 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
8299 config/rs6000/rs6000.c, config/s390/s390.c,
8300 config/stormy16/stormy16.c, config/v850/v850.c,
8301 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
8302 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
8304 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
8306 * README.Portability: Change "ISO C89" to "ISO C90".
8307 * c-parse.in (primary, initelt): Likewise.
8309 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
8311 * real.c (encode_ibm_extended): Normalize the input value before
8312 converting it to a double. Handle the case where a normal value
8315 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8317 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
8319 * cse.c (preferrable): Change to preferable. Update all of its
8321 * genautomata.c (ainsn): Change
8322 first_ainsn_with_given_equialence_num to
8323 first_ainsn_with_given_equivalence_num. Update all of its
8326 2004-02-08 Jan Hubicka <jh@suse.cz>
8328 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
8330 2004-02-07 David Edelsohn <edelsohn@gnu.org>
8332 * function.c (assign_parms): Fix formatting.
8334 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8336 * default.h (PROMOTE_PROTOTYPES): Remove.
8337 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
8338 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
8339 EXPAND_BUILTIN_SAVEREGS): Poison.
8340 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
8341 hook_bool_tree_false.
8342 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8343 * target.h: Replace SETUP_INCOMING_VARARGS with
8344 targetm.calls.setup_incoming_varargs().
8345 * targhooks.c (default_promote_function_return): Remove.
8346 (default_promote_prototypes): Likewise.
8347 (default_struct_value_rtx): Always abort().
8348 (default_expand_builtin_saveregs): Always print an error
8350 (default_setup_incoming_varargs): Do nothing.
8351 (default_pretend_outgoing_varargs_named): Don't depend on
8352 SETUP_INCOMING_VARARGS.
8353 * targhooks.h: Remove the prototype for
8354 default_promote_function_return and
8355 default_promote_prototypes.
8357 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8359 * system.h (SHARED_SECTION_ASM_OP): Poison.
8360 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
8361 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
8363 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8366 * c-decl.c (diagnose_mismatched_decls): Only give special
8367 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
8369 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
8370 DECL_FUNCTION_CODE when defining a built-in function.
8371 Don't update DECL_ESTIMATED_INSNS.
8372 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
8374 * tree.h: Delete DECL_ESTIMATED_INSNS.
8375 * tree-inline.c (struct inline_data): Delete inlined_insns field.
8376 (expand_call_inline, optimize_inline_calls): Don't update
8377 DECL_ESTIMATED_INSNS nor inlined_insns.
8378 * cgraphunit.c (cgraph_analyze_function): Don't update
8379 DECL_ESTIMATED_INSNS.
8381 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8383 * c-common.c (shadow_warning): Delete.
8384 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
8385 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
8386 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
8387 * c-parse.in (free_parser_stacks): Delete.
8389 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
8391 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
8392 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
8393 Use the top level mkinstalldirs, not the one in the gcc subdir.
8394 * mkinstalldirs: Remove (from the gcc subdir).
8396 2004-02-07 Roger Sayle <roger@eyesopen.com>
8399 * fold-const.c (fold_convert): New function to provide type
8400 conversion to the middle-end without using convert.
8401 (negate_expr, associate_trees, size_diffop, omit_one_operand,
8402 operand_equal_for_comparison_p, pedantic_omit_one_operand,
8403 invert_truthvalue, optimize_bit_field_compare, range_binop,
8404 decode_field_reference, make_range, build_range_check, unextend,
8405 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
8406 fold_binary_op_with_conditional_arg, fold_inf_compare,
8407 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
8408 convert with calls to fold_convert.
8410 2004-02-07 Jan Hubicka <jh@suse.cz>
8412 * genrecog.c (find_operand): add extra argument stop.
8413 (validate_pattern): Verify that mach_dup is duplicating operand
8414 defined lexically earlier.
8416 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8418 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
8419 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8420 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
8421 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
8422 config/ia64/ia64.h, config/ip2k/ip2k.h,
8423 config/iq2000/iq2000.h, config/mips/iris5.h,
8424 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
8425 config/rs6000/aix51.h, config/rs6000/aix52.h,
8426 config/rs6000/darwin.h, config/rs6000/rs6000.h,
8427 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
8428 config/sparc/linux.h, config/sparc/linux64.h,
8429 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
8430 config/xtensa/xtensa.h: Remove the definitions of
8431 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
8432 MAX_WCHAR_TYPE_SIZE.
8433 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8434 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
8436 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
8439 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
8442 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
8444 * var-tracking.c (vt_add_function_parameters): Surround checkings by
8445 #ifdef ENABLE_CHECKING and #endif.
8447 2004-02-07 Roger Sayle <roger@eyesopen.com>
8449 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
8450 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
8451 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
8452 integer types and floating point with unsafe_math_optimizations.
8453 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
8454 Optimize A - B as A + (-B), if B is easily negated.
8456 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8458 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
8459 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
8460 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
8461 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
8464 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8466 * c-ppoutput.c, var-tracking.c: Fix comment typos.
8468 2004-02-06 James E Wilson <wilson@specifixinc.com>
8470 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
8471 glibc 2.3 or better.
8473 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8475 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
8476 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
8478 2004-02-07 Alan Modra <amodra@bigpond.net.au>
8480 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
8481 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
8482 (SHLIB_MKMAP_OPTS): Delete.
8483 (TARGET_LIBGCC2_CFLAGS): Add -specs.
8484 (bispecs): Add rule.
8485 * config/rs6000/libgcc-ppc64.ver: New file.
8486 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
8487 (__floatdidf, __floatdisf): Optimize multiply.
8488 (__fixunstfdi): New function.
8489 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
8490 real and imag parts larger than one register.
8491 (function_arg): Correct type of reg used when fp arg split partially
8493 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
8494 and __MACH__ or __powerpc64__.
8496 2004-02-06 Roger Sayle <roger@eyesopen.com>
8497 Ulrich Weigand <uweigand@de.ibm.com>
8499 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
8500 of gen_highpart or gen_lowpart when the floating point format is
8501 wider than the result mode.
8503 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
8505 * dwarf2out.c (loclabel_num): Move into #ifdef
8506 DWARF2_DEBUGGING_INFO.
8508 2004-02-06 Ziemowit Laski <zlaski@apple.com>
8510 * objc/objc-act.c (build_super_template) the 'class' field of
8511 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
8512 (get_super_receiver): Likewise.
8514 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8516 * reload1.c (check_eliminable_occurrences): Optimize the reset
8518 (eliminate_regs_in_insn): Likewise.
8520 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8521 Josef Zlomek <zlomekj@suse.cz>
8523 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
8524 at the beginning of function, call dwarf2out_var_location for
8525 NOTE_INSN_VAR_LOCATION note.
8526 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
8527 decl_loc_table): New.
8528 (lookup_decl_loc): New function.
8529 (add_var_loc_to_decl): New function.
8530 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
8531 only if can_use_fbreg.
8532 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
8534 (loc_descriptor): Likewise. Process VAR_LOCATION.
8535 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
8536 (loc_descriptor_from_tree): Call mem_loc_descriptor with
8537 can_use_fbreg == true.
8538 (add_location_or_const_value_attribute): Added parameter enum
8539 dwarf_attribute attr, generate attribute ATTR. Create the location list.
8540 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
8541 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
8542 with attr == DW_AT_location.
8543 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
8544 if frame_base_decl is defined and has a location list.
8545 (gen_variable_die): Call add_location_or_const_value_attribute with
8546 attr == DW_AT_location.
8547 (dwarf2out_var_location): New function.
8548 (dwarf2out_begin_function): New function.
8549 (dwarf2out_init): Create decl_loc_table.
8551 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8553 * loop.c (force_movables): Transitively increase the priorities of
8554 all insns forces by an insn, not just the first one.
8556 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
8557 Daniel Berlin <dberlin@dberlin.org>
8559 Josef Zlomek <zlomekj@suse.cz>
8560 * Makefile.in (var-tracking.o): New.
8561 * common.opt (fvar-tracking): New.
8562 * flags.h (flag_var_tracking): New.
8563 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
8564 * opts.c (common_handle_option): Add OPT_fvar_tracking.
8565 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
8566 * rtl.c (note_insn_name): Likewise.
8567 * rtl.def (VAR_LOCATION): New.
8568 * rtl.h (NOTE_VAR_LOCATION): New.
8569 (NOTE_VAR_LOCATION_DECL): New.
8570 (NOTE_VAR_LOCATION_LOC): New.
8571 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
8572 (variable_tracking_main): New exported function.
8573 * timevar.def (TV_VAR_TRACKING): New.
8574 * toplev.c (enum dump_file_index): Added DFI_vartrack.
8575 (dump_file): "vartrack" was added (-dV).
8576 (flag_var_tracking): New.
8577 (f_options): "var-tracking" was added.
8578 (rest_of_handle_variable_tracking): New function.
8579 (rest_of_compilation): Run variable tracking.
8580 (process_options): If user has not specified flag_var_tracking set it
8581 according to optimize, debug_info_level and debug_hooks.
8582 * tree.h (frame_base_decl): New.
8583 * var-tracking.c: New file.
8584 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
8585 (ia64_override_options): Set flags to run variable tracking in machine
8586 dependent reorg instead of toplev.c.
8587 (ia64_reorg): Run variable tracking if wanted.
8588 * doc/invoke.texi: Mention variable tracking in -dV,
8589 add and -fvar-tracking.
8590 * doc/passes.texi: Added variable tracking pass.
8592 Daniel Berlin <dberlin@dberlin.org>
8593 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
8594 * dbxout.c (dbx_debug_hooks): Likewise.
8595 (xcoff_debug): Likewise.
8596 * debug.c (do_nothing_debug_hooks): Likewise.
8597 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8598 * dwarfout.c (dwarf_debug_hooks): Likewise.
8599 * sdbout.c (sdb_debug_hooks): Likewise.
8600 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8601 * final.c (final_scan_insn): Call var_location debug hook for each
8602 NOTE_INSN_VAR_LOCATION.
8604 2004-02-06 Jan Hubicka <jh@suse.cz>
8606 * flow.c (update_life_info): Allocate reg_deaths when called from
8608 (attempt_auto_inc): Update life ranges accordingly.
8610 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8613 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
8615 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8617 * cfganal.c (flow_call_edges_add): Never split a libcall block.
8619 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8621 * dwarf2out.c (output_loc_list): Don't use deltas if we have
8622 a separate line info table in use.
8623 Use the correct size for terminators.
8624 (output_die): Use offset, not delta.
8626 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
8628 * doc/invoke.texi: Remove the pni option from -mfpmath=.
8630 2004-02-06 Jan Hubicka <jh@suse.cz>
8632 * recog.c (split_all_insns): Do not update reg info.
8633 * regrename.c (regrename_optimize): Likewise.
8634 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
8635 * flow.c (struct propagate_block_info): Add insn_num field.
8636 (reg_deaths): New array.
8637 (life_analysis): Free reg_deaths info.
8638 (allocate_reg_life_data): Allocate reg_deaths array.
8639 (propagate_one_insn): Use new array.
8640 (init_propagate_block): Initialize it.
8641 (free_propagate_block_info): Finish compuation of
8643 (attempt_auto_inc): Sanity check that REG_INFO is not
8644 computed at same time.
8645 (mark_used_regs): Update new array.
8647 * reg-stack.c (subst_stack_regs): Unshare clobbers before
8650 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8652 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
8653 *extendqisi2_short_displ.
8655 2004-02-06 Alan Modra <amodra@bigpond.net.au>
8657 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
8658 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
8659 (emit_library_call_value_1): Likewise pass nargs.
8660 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
8661 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
8662 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
8663 parameter instead of scanning TYPE_ARGS_TYPES to count args.
8664 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
8666 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
8667 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
8668 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
8669 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
8670 INIT_CUMULATIVE_ARGS.
8671 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
8672 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
8673 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
8674 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
8675 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8676 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
8677 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8678 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
8679 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
8680 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
8681 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8682 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
8684 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8686 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
8689 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8691 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
8692 note containing (plus (reg) (const_int)), where reg is an
8693 eliminable reg, then perform the register elimination without
8694 depending on eliminate_regs().
8696 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8698 * config/arc/arc.c (arc_return_in_memory): Check the return
8699 value of int_size_in_bytes against -1. Don't check
8701 * config/avr/avr.c (avr_return_in_memory): Check the return
8702 value of int_size_in_bytes against -1.
8703 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
8704 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
8706 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
8707 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
8710 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8712 * config/frv/frv-protos.h: Remove the prototype for
8713 frv_setup_incoming_varargs.
8714 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
8715 (frv_setup_incoming_varargs): Make it static.
8716 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
8718 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8720 * config/fr30/fr30-protos.h: Remove the prototype for
8721 fr30_setup_incoming_varargs.
8722 Update the prototypes for fr30_num_arg_regs and
8723 fr30_function_arg_partial_nregs.
8724 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8725 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8726 (fr30_setup_incoming_varargs): Make it static.
8727 Add argument second_time. Don't do anything when second_time
8729 (fr30_num_arg_regs): Change the type of the first argument to
8731 (fr30_function_arg_partial_nregs): Change the type of the
8732 second argument to enum machine_mode.
8733 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
8734 (SETUP_INCOMING_VARARGS): Remove.
8736 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8738 * config/arc/arc-protos.h: Remove the prototype for
8739 arc_setup_incoming_varargs.
8740 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8741 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8742 (arc_setup_incoming_varargs): Make it static.
8743 (arc_external_libcall): Likewise.
8744 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
8745 Remove the commented-out definition of
8746 ASM_OUTPUT_EXTERNAL_LIBCALL.
8748 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8750 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
8751 to $$(slibdir) in the installation commands.
8753 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8755 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
8756 with inner_regno, not regno.
8757 * rtlanal.c (refers_to_regno_p): Same.
8759 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8761 * config.gcc: Remove i370 support.
8763 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8765 * doc/install.texi: Update automake and autoconf version
8766 requirements. Note where to find gcj automake version.
8768 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8770 * Makefile.in (generate-manpages): Move dependencies to ...
8772 * doc/makefile.texi: Document new targets.
8773 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8775 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8778 Makefile.in (srcextra): Add a level of indirection to ...
8779 (gcc.srcextra): ... here.
8780 (po-generated): Delete.
8781 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8783 (start.encap): Remove superfluous lang.srcextra dependency.
8784 objc/Make-lang.in (po-generated): Delete.
8786 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8788 * config/ia64/ia64.c (REG_GP): Remove.
8790 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8792 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8794 2004-02-05 Devang Patel <dpatel@apple.com>
8796 * dwarf2out.c (force_type_die): Look up input type itself
8797 instead of root_type() of type.
8799 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8801 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8802 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8803 pre-reload splitters are transformed to post-reload
8804 define_insn_and_split patterns.
8805 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8807 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8809 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8810 TARGET_PROMOTE_PROTOTYPES.
8812 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8816 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8818 * c-typeck.c (constructor_asmspec): Delete.
8819 (struct initializer_stack): Delete field 'asmspec'.
8820 (start_init): Delete saving of asmspec.
8821 (finish_init): Don't update constructor_asmspec.
8822 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8823 * stmt.c (expand_asm): Duplicate strings from tree.
8824 (expand_asm_operands): Likewise.
8825 * tree.c (tree_size): Update computation of size of STRING_CST.
8826 (make_node): Don't make STRING_CST nodes.
8827 (build_string): Allocate string with tree node.
8828 * tree.def (STRING_CST): Update comment.
8829 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8830 (tree_string): Place contents of string in tree node.
8831 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8834 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8836 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8839 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8841 * config/rs6000/altivec.md (*movv4si_internal): At least one
8842 operand must be altivec_register_operand.
8843 (*movv8hi_internal1): Likewise.
8844 (*movv16qi_internal1): Likewise.
8845 (*movv4sf_internal1): Likewise.
8847 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8849 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8850 * configure: Regenerate.
8852 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8854 * doc/install.texi: Update description of --gxx-include-dir to
8855 give correct default value.
8857 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8859 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8862 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8864 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8867 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8869 * emit-rtl.c: Update the comment about the file.
8871 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8873 * sourcebuild.texi (Test Idioms): Update testcase naming
8876 2004-02-04 Per Bothner <per@bothner.com>
8878 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8879 * c-ppoutput.c (pp_dir_change): New function.
8880 * c-common.h (pp_dir_change): New declaration.
8881 * cpplib.h (struct cpp_options): Remove working_directory field.
8882 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8883 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8884 Don't handle -fworking_directory here, but in c_common_post_options.
8885 (read_original_directory): Don't back up when done.
8886 Don't clear no-longer used working_directory flag.
8887 * cpplib.h: Update declarations to match.
8888 * c-lex.c (cb_dir_change): Move to c-opts.c.
8889 (init_c_lex): Don't set dir_change callback here, since we want
8890 to set it even if flag_preprocess_only.
8891 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8892 (c_common_post_options): Set dir_change callback.
8893 Call pp_dir_change if approporiate.
8894 (finish_options): Don't call cpp_find_main_file here. Hence remove
8895 unneeded parameter and result. Do LC_RENAME for <built-in>.
8896 (c_common_post_options): Call cpp_read_main_file here instead.
8897 (c_common_init): Update accordingly.
8898 (push_command_line_include): Don't cpp_push_main_file.
8899 Do LC_RENAME rather than LC_LEASE to get back to main file.
8900 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8901 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8902 files, but call finish_options for all files.
8903 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8904 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8905 cpp_find_main_file + cpp_push_main_file.
8906 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8907 * opts.c (handle_options): Only set main_input_filename first time.
8909 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8911 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8913 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8915 * reload.c (find_equiv_reg): When checking for register overlap,
8916 don't index hard_regno_nregs with a pseudo-reg.
8918 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8920 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8922 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8924 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8925 against FIRST_PSEUDO_REGISTER.
8927 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8929 * Makefile.in: Move target, host overrides after per-language
8932 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8933 (GNATLIBCFLAGS): Remove -g.
8935 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8937 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8938 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8939 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8940 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8941 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8942 config/sparc/sparc.c, config/vax/vax.c: Revert the
8943 replacements of "FALLTHRU" with "Fall through" done in the
8946 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8948 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8949 config/arm/arm.c, config/arm/arm.md,
8950 config/cris/cris-protos.h, config/fr30/fr30.c,
8951 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8952 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8953 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8954 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8955 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8956 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8957 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8958 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8959 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8960 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8961 config/s390/s390.md, config/sparc/netbsd-elf.h,
8962 config/sparc/openbsd.h, config/sparc/sparc.c,
8963 config/xtensa/lib2funcs.S: Fix comment formatting.
8965 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8967 * config/alpha/alpha.c, config/arc/arc.c,
8968 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8969 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8970 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8971 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8972 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8973 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8974 config/iq2000/iq2000.c, config/m32r/m32r.c,
8975 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8976 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8977 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8978 config/rs6000/rs6000.h, config/sparc/sparc.c,
8979 config/vax/vax.c: Fix comment typos. Follow spelling
8982 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8984 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8985 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8986 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8987 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8988 config/arm/fpa.md, config/arm/iwmmxt.md,
8989 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8990 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8991 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8992 config/sparc/netbsd-elf.h: Update copyright.
8994 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8996 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8997 for all modes whose size is greater than 8 bytes if ARCH32.
8998 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8999 by reference if ARCH32.
9001 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
9003 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
9005 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
9007 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
9008 to before adddi3 insn patterns.
9009 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
9010 "reload_insi"): Move to before addsi3 insn patterns.
9012 2004-02-04 Mark Mitchell <mark@codesourcery.com>
9014 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
9015 parameter. Use it instead of current_function_is_thunk.
9016 * function.h (struct function): Update documentation for is_thunk.
9017 * tree.h (CALL_FROM_THUNK_P): New macro.
9018 * config/alpha/alpha.c (alpha_sa_mask): Do not check
9019 no_new_pseudos when testing current_function_is_thunk.
9020 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
9022 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9024 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
9025 TARGET_SETUP_INCOMING_VARARGS.
9027 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9029 * emit-rtl.c (gen_rtx): Remove.
9030 * genattrtab.c: Don't mention gen_rtx in a comment.
9031 * rtl.h: Remove the prototype for gen_rtx.
9032 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
9034 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9036 * config/arc/arc.h, config/fr30/fr30.h
9037 (SETUP_INCOMING_VARARGS): Remove the target-independent
9039 * doc/tm.texi: Don't mention deprecated target macros.
9041 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9043 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
9044 target-independent comment.
9046 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9048 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
9049 mention deprecated target macros.
9051 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9053 * config.gcc: Remove obsolete ports and configurations.
9054 * config/linux-aout.h, config/netware.h,
9055 config/t-linux-gnulibc1, config/d30v/abi,
9056 config/d30v/d30v-protos.h, config/d30v/d30v.c,
9057 config/d30v/d30v.h, config/d30v/d30v.md,
9058 config/d30v/libgcc1.asm, config/d30v/t-d30v,
9059 config/dsp16xx/dsp16xx-modes.def,
9060 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
9061 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
9062 config/i370/README, config/i370/i370-c.c,
9063 config/i370/i370-protos.h, config/i370/i370.c,
9064 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
9065 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
9066 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
9067 config/i386/moss.h, config/i386/netware.h,
9068 config/i386/svr3.ifile, config/i386/svr3dbx.h,
9069 config/i386/svr3gas.h, config/i386/svr3z.ifile,
9070 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
9071 config/i960/i960-c.c, config/i960/i960-coff.h,
9072 config/i960/i960-modes.def, config/i960/i960-protos.h,
9073 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
9074 config/i960/rtems.h, config/i960/t-960bare,
9075 config/m68k/hp310.h, config/m68k/hp320.h,
9076 config/m68k/hp320base.h, config/m68k/m68kv4.h,
9077 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
9079 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
9080 doc/md.texi: Remove mentions of obsolete ports.
9082 2004-02-04 Jan Hubicka <jh@suse.cz>
9084 * alias.c (find_base_term, get_addr): Do not dereference NULL
9085 pointer when all VALUE's locations has been invalidated.
9086 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
9088 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
9090 * doc/invoke.texi (x86 options): Fix spelling/wording.
9092 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
9094 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
9095 put the original string in a comment.
9096 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
9097 * config/mips/mips.c (mips_output_ascii): Likewise.
9098 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
9100 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9102 * system.h (GIV_SORT_CRITERION): Poison.
9103 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
9104 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
9106 2004-02-03 Roger Sayle <roger@eyesopen.com>
9109 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
9110 multiplies with a multiplication of the wrong signedness, its the
9111 signedness of the multiplication that we've performed that needs to
9112 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
9113 if expand_mult_highpart_adjust places the result in target.
9115 2004-02-03 Richard Henderson <rth@redhat.com>
9117 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
9119 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
9121 * config.gcc (sh[234]l): Use little endian fragments.
9123 2004-02-03 Paul Koning <pkoning@equallogic.com>
9125 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
9126 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
9127 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
9128 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
9129 floating point format.
9130 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
9131 the above functions.
9132 (output_move_quad): Output float values in correct target format.
9133 (legitimate_const_double_p): New function.
9134 * config/pdp11/pdp11.h: Fix typos.
9135 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
9136 (TARGET_FLOAT_FORMAT): Ditto.
9137 (pdp11_f_format, pdp11_d_format): Add external declarations.
9138 (MAX_REGS_PER_ADDRESS): Corrected.
9139 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
9140 (PRINT_OPERAND): Output float literals in target format.
9142 2004-02-03 Mark Mitchell <mark@codesourcery.com>
9145 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
9147 (access_public_node): Redefine.
9148 (access_protected_node): Likewise.
9149 (access_private_node): Likewise.
9150 * tree.c (build_common_tree_nodes): Create access_public_node,
9151 access_protected_node, and access_private_node.
9153 2004-02-03 Steve Ellcey <sje@cup.hp.com>
9155 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
9156 (MASK_INLINE_INT_DIV_THR): Ditto.
9157 (MASK_INLINE_SQRT_LAT): Ditto.
9158 (MASK_INLINE_SQRT_THR): Ditto.
9159 (MASK_DWARF2_ASM): Ditto.
9160 (MASK_EARLY_STOP_BITS): Ditto.
9162 2004-02-02 Paul Brook <paul@codesourcery.com>
9164 Merge from csl-arm-branch.
9166 2004-01-30 Paul Brook <paul@codesourcery.com>
9168 * aof.h (REGISTER_NAMES): Add vfp reg names
9169 (ADDITIONAL_REGISTER_NAMES): Ditto.
9170 * aout.h (REGISTER_NAMES): Ditto.
9171 (ADDITIONAL_REGISTER_NAMES): Ditto.
9172 * arm-protos.h: Update/Add Prototypes.
9173 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
9174 Only allow 0.0 for VFP.
9175 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
9176 (values_fp): Rename from values_fpa. Update Users.
9177 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
9178 Update users. Only check valid constants for this hardware.
9179 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
9180 Only allow consts for FPA.
9181 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
9182 Only allow consts for FPA.
9183 (use_return_insn): Check for saved VFP regs.
9184 (arm_legitimate_address_p): Handle VFP DFmode addressing.
9185 (arm_legitimize_address): Ditto.
9186 (arm_general_register_operand): New function.
9187 (vfp_mem_operand): New function.
9188 (vfp_compare_operand): New function.
9189 (vfp_secondary_reload_class): New function.
9190 (arm_float_compare_operand): New function.
9191 (vfp_print_multi): New function.
9192 (vfp_output_fstmx): New function.
9193 (vfp_emit_fstm): New function.
9194 (arm_output_epilogue): Output VPF reg restore code.
9195 (arm_expand_prologue): Output VFP reg save code.
9196 (arm_print_operand): Add 'P'.
9197 (arm_hard_regno_mode_ok): Return modes for VFP regs.
9198 (arm_regno_class): Return classes for VFP regs.
9199 (arm_compute_initial_elimination_offset): Include space for VFP regs.
9200 (arm_get_frame_size): Ditto.
9201 * arm.h (FIXED_REGISTERS): Add VFP regs.
9202 (CALL_USED_REGISTERS): Ditto.
9203 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
9204 (FIRST_VFP_REGNUM): Define.
9205 (LAST_VFP_REGNUM): Define.
9206 (IS_VFP_REGNUM): Define.
9207 (FIRST_PSEUDO_REGISTER): Include VFP regs.
9208 (HARD_REGNO_NREGS): Handle VFP regs.
9209 (REG_ALLOC_ORDER): Add VFP regs.
9210 (enum reg_class): Add VFP_REGS.
9211 (REG_CLASS_NAMES): Ditto.
9212 (REG_CLASS_CONTENTS): Ditto.
9213 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
9214 (REG_CLASS_FROM_LETTER): Add 'w'.
9215 (EXTRA_CONSTRAINT_ARM): Add 'U'.
9216 (EXTRA_MEMORY_CONSTRAINT): Define.
9217 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
9218 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
9219 (REGISTER_MOVE_COST): Ditto.
9220 (PREDICATE_CODES): Add arm_general_register_operand,
9221 arm_float_compare_operand and vfp_compare_operand.
9222 * arm.md (various): Rename as above.
9223 (divsf3): Enable when TARGET_VFP.
9228 (arm_movdi): Disable when TARGET_VFP.
9229 (arm_movsi_insn): Ditto.
9230 (movsi): Only split with general regs.
9231 (cmpsf): Use arm_float_compare_operand.
9232 (push_fp_multi): Restrict to TARGET_FPA.
9235 * fpa.md (various): Rename as above.
9236 * doc/md.texi: Document ARM w and U constraints.
9238 2004-01-15 Paul Brook <paul@codesourcery.com>
9240 * config.gcc: Add with_fpu. Allow with-float=softfp.
9241 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
9242 Break out of loop when we find a float-abi. Fix typo.
9243 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
9245 * doc/install.texi: Document --with-fpu.
9247 2003-01-14 Paul Brook <paul@codesourcery.com>
9249 * config.gcc (with_arch): Add armv6.
9250 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
9251 * config/arm/arm.c (arm_overrride_options): Ditto.
9253 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
9255 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
9256 (FL_ARCH6): Renamed from FL_ARCH6J.
9257 (arm_arch3m): Renamed from arm_fast_multiply.
9258 (arm_arch6): Renamed from arm_arch6j.
9259 * arm.h: Update all uses of above.
9260 * arm-cores.def: Likewise.
9263 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
9264 not arm6j. Add entry for arch armv6.
9266 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
9268 * arm.c (arm_emit_extendsi): Delete.
9269 * arm-protos.h (arm_emit_extendsi): Delete.
9270 * arm.md (zero_extendhisi2): Also handle zero-extension of
9272 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
9273 (thumb_zero_extendhisi2): Only match if not v6.
9274 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
9275 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
9276 (thumb_extendqisi2): Likewise.
9277 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
9278 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
9279 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
9280 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
9281 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
9282 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
9283 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
9284 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
9285 (arm_extendqisi2addsi): Likewise.
9287 2003-12-31 Mark Mitchell <mark@codesourcery.com>
9290 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9291 + REG addressing modes.
9293 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9294 + REG addressing modes.
9296 2003-12-30 Mark Mitchell <mark@codesourcery.com>
9298 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
9301 2003-30-12 Paul Brook <paul@codesourcery.com>
9303 * longlong.h: protect arm inlines with !defined (__thumb__)
9305 2003-30-12 Paul Brook <paul@codesourcery.com>
9307 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
9309 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
9311 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
9314 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9316 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
9317 to the virtual incoming args pointer for downward stacks.
9319 2003-12-29 Paul Brook <paul@codesourcery.com>
9321 * config/arm/arm-cores.def: Add cost function.
9322 * config/arm/arm.c (arm_*_rtx_costs): New functions.
9323 (arm_rtx_costs): Remove
9324 (struct processors): Add rtx_costs field.
9325 (all_cores, all_architectures): Ditto.
9326 (arm_override_options): Set targetm.rtx_costs.
9327 (thumb_rtx_costs): New function.
9328 (arm_rtx_costs_1): Remove cases handled elsewhere.
9329 * config/arm/arm.h (processor_type): Add COSTS parameter.
9331 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9333 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
9334 (arm926ejs.md): Include it.
9335 * config/arm/arm926ejs.md: New pipeline description.
9337 2003-12-24 Paul Brook <paul@codesourcery.com>
9339 * config/arm/arm.c (arm_arch6j): New variable.
9340 (arm_override_options): Set it.
9341 (arm_emit_extendsi): New function.
9342 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
9343 * config/arm/arm.h (arm_arch6j): Declare.
9344 * config/arm/arm.md: Add sign/zero extend insns.
9346 2003-12-23 Paul Brook <paul@codesourcery.com>
9348 * config/arm/arm.c (all_architectures): Add armv6.
9349 * doc/invoke.texi: Document it.
9351 2003-12-19 Paul Brook <paul@codesourcery.com>
9353 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
9354 insn patterns to match.
9355 * config/arm/arm-generic.md: Ditto.
9356 * config/arm/cirrus.md: Ditto.
9357 * config/arm/fpa.md: Ditto.
9358 * config/amm/iwmmxt.md: Ditto.
9359 * config/arm/arm1026ejs.md: Ditto.
9360 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
9363 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
9365 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
9366 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
9367 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
9368 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
9369 arm_no_early_mul_dep): Correctly deal with conditional execution,
9370 parallels and single shift operations.
9371 (arm_no_early_alu_shift_value_dep): Define.
9372 * arm.md (attr type): Replace 'normal' with 'alu',
9373 'alu_shift' and 'alu_shift_reg'.
9374 (attr core_cycles): Adjust.
9375 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
9376 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
9377 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
9378 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
9379 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
9380 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
9381 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
9382 attribute appropriately.
9383 * config/arm/arm1026ejs.md (alu_op): Adjust.
9384 (alu_shift_op, alu_shift_reg_op): New.
9385 * config/arm/arm1136.md: Add better bypasses for early
9386 registers. Remove load[234] and store[234] bypasses.
9387 (11_alu_op): Adjust.
9388 (11_alu_shift_op, 11_alu_shift_reg_op): New.
9390 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
9392 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
9393 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
9394 * config/arm/arm.c (arm_no_early_store_addr_dep,
9395 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
9396 * config/arm/arm1026ejs.md: Add load-store bypass.
9397 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
9398 Add bypasses between instructions.
9400 2003-12-10 Paul Brook <paul@codesourcery.com>
9402 * config/arm/arm.c (arm_fpu_model): New variable.
9403 (arm_fload_abi): New variable.
9404 (target_fpe_name): Rename from target_fp_name.
9405 (target_fpu_name): New variable.
9406 (arm_is_cirrus): Remove.
9407 (fpu_desc): New struct.
9409 (pf_model_for_fpu): Define.
9410 (all_loat_abis): Define.
9411 (arm_override_options): Set fp arch flags based on -mfpu=
9413 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9414 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9415 (*): Use new TARGET_* flags.
9416 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
9417 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
9418 (TARGET_SOFT_FLOAT): Ditto.
9419 (TARGET_SOFT_FLOAT_ABI): New.
9420 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
9422 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
9423 (TARGET_OPTIONS): Add -mfpu=.
9424 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9425 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9426 (arm_pf_model): Define.
9427 (arm_float_abi_type): Define.
9428 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
9429 * config/arm/arm.md: Use new TARGET_* flags.
9430 * config/arm/cirrus.md: Ditto.
9431 * config/arm/fpa.md: Ditto.
9432 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
9433 * config/arm/semi.h (ASM_SPEC): Ditto.
9434 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
9435 (FPUTYPE_DEFAULT): Set to VFP.
9436 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
9438 2003-11-22 Phil Edwards <phil@codesourcery.com>
9441 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
9442 'bx' instead of 'b' to avoid branch range restrictions. Output
9443 the thunk immediately before the thunked-to function.
9444 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
9445 .thumb_func if a thunk is being generated. Emit .code 16 along
9446 with .thumb_func if a thunk is not being generated.
9448 2003-11-15 Nicolas Pitre <nico@cam.org>
9450 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
9451 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
9452 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
9453 (lshrdi3_iwmmxt): Renamed from lshrdi3.
9454 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
9456 2003-11-12 Steve Woodford <scw@wasabisystems.com>
9457 Ian Lance Taylor <ian@wasabisystems.com>
9459 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
9460 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
9462 2003-11-05 Phil Edwards <phil@codesourcery.com>
9464 * config/arm/arm.md (insn): Add new V6 instruction names.
9465 (generic_sched): New attr.
9466 * config/arm/arm-generic.md: Use generic_sched here.
9467 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
9468 stages of pipeline. Adjust latency counts accordingly.
9469 * config/arm/arm1136jfs.md: New file.
9471 2003-10-28 Mark Mitchell <mark@codesourcery.com>
9473 * config/arm/arm.h (processor_type): New enumeration type.
9474 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
9475 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
9476 (CPP_CPU_ARCH_SPEC): Likewise.
9477 * config/arm/arm.c (arm_tune): New variable.
9478 (all_cores): Use cores.def.
9479 (all_architectures): Add representative processor.
9480 (arm_override_options): Restructure way in which tuning
9481 information is deduced.
9482 * arm.md: Update "insn" and "type" attributes throughout.
9483 (insn): New attribute.
9484 (type): Compute "mult" from "insn" attribute. Add load2,
9485 load3, load4 alternatives.
9486 (arm automaton): Move to arm-generic.md.
9487 * config/arm/arm-cores.def: New file.
9488 * config/arm/arm-generic.md: Likewise.
9489 * config/arm/arm1026ejs.md: Likewise.
9491 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9493 * doc/invoke.texi (SPARC options): Remove -mflat and
9494 all -mxxx (xxx:chip) options.
9495 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
9496 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
9497 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
9498 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
9499 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
9500 * config/sparc/sparc.c: Likewise.
9501 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
9502 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
9503 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
9504 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
9505 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
9506 (sparc_flat_must_save_register_p): Likewise.
9507 (sparc_flat_compute_frame_size): Likewise.
9508 (sparc_flat_save_restore): Likewise.
9509 (sparc_flat_function_prologue): Likewise.
9510 (sparc_flat_function_epilogue): Likewise.
9511 (sparc_flat_epilogue_delay_slots): Likewise.
9512 (sparc_flat_eligible_for_epilogue_delay): Likewise.
9513 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
9514 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
9515 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
9516 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
9517 (CONDITIONAL_REGISTER_USAGE): Likewise.
9518 (FRAME_POINTER_REQUIRED): Likewise.
9519 (INITIAL_ELIMINATION_OFFSET): Likewise.
9520 (BASE_RETURN_VALUE_REG): Likewise.
9521 (BASE_OUTGOING_VALUE_REG): Likewise.
9522 (BASE_PASSING_ARG_REG): Likewise.
9523 (BASE_INCOMING_ARG_REG): Likewise.
9524 (INCOMING_REGNO): Likewise.
9525 (OUTGOING_REGNO): Likewise.
9526 (LOCAL_REGNO): Likewise.
9527 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
9528 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
9529 (EPILOGUE_USES): Likewise.
9530 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
9531 ("flat" attribute): Delete.
9532 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
9534 (call followed by jump define_peephole's): Delete.
9535 (exception_receiver): Likewise.
9536 (builtin_setjmp_receiver): Likewise.
9537 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
9539 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
9543 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
9545 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
9546 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
9547 Include langhooks.h. Replace c_common_truthvalue_conversion
9548 with the truthvalue_conversion language hook throughout.
9549 (expr_no_commas): Call default_conversion before save_expr
9550 for the first term of the production 'x ? : y'.
9551 * c-common.c (c_common_truthvalue_conversion): Remove
9552 obsolete block. Invoke recursively the hook instead
9554 * c-convert.c (convert): handle ERROR_MARK_NODE.
9555 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
9556 returned by the truthvalue_conversion language hook.
9557 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9558 c_objc_common_truthvalue_conversion.
9559 * c-objc-common.c (c_objc_common_truthvalue_conversion):
9561 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
9562 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9563 c_objc_common_truthvalue_conversion.
9565 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9567 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
9569 (LIBCALL_VALUE): Likewise.
9570 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
9571 gen_rtx_CC0 instead of gen_rtx.
9572 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
9573 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
9574 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
9576 (m68hc11_emit_logical): Likewise.
9578 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9580 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
9581 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
9582 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
9583 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
9584 config/mips/mips.md, config/mmix/mmix.c,
9585 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
9586 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
9587 config/rs6000/altivec.md, config/s390/s390.c,
9588 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
9589 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
9590 Use const0_rtx instead of GEN_INT (0). Do the same for other
9591 constants that are readily available.
9593 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9595 * doloop.c, optabs.c, regmove.c, sched-deps.c,
9596 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
9597 instead of GEN_INT (0). Do the same for other constants that
9598 are readily available.
9600 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9602 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
9604 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
9606 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
9608 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
9609 gen_rtx_ASHIFT instead of gen_rtx.
9610 (udivmodqi4): Likewise.
9612 2004-02-02 Richard Henderson <rth@redhat.com>
9615 * expr.c (store_expr): Use force_operand before emit_move_insn.
9617 2004-02-02 Jeff Law <law@redhat.com>
9618 Roger Sayle <roger@eyesopen.com>
9620 * tree.c (commutative_tree_code, associative_tree_code): New
9622 (iterative_hash_expr): Use commutative_tree_code.
9623 * tree.h (commutative_tree_code, associative_tree_code): Declare.
9624 * fold-const.c (operand_equal_p): Use commutative_tree_code
9625 rather than inlining the commutativity check.
9628 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9630 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
9631 * config/frv/frv-protos.h: Remove the prototype for
9632 frv_function_arg_keep_as_reference.
9633 * config/frv/frv.c (frv_function_arg_keep_as_reference):
9635 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
9636 * config/stormy16/stormy16.h: Remove the commented-out
9637 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
9639 2004-02-03 Alan Modra <amodra@bigpond.net.au>
9642 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
9645 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9647 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
9650 2004-02-02 Eric Christopher <echristo@redhat.com>
9651 Zack Weinberg <zack@codesourcery.com>
9653 * c-opts.c (c_common_handle_option): Add -finput-charset.
9655 * cppcharset.c (one_iso88591_to_utf8): Remove.
9656 (convert_iso88591_utf8): Ditto.
9657 (conversion_tab): Remove 8859-1 converter.
9658 (_cpp_input_to_utf8): Remove.
9659 (_cpp_init_iconv_buffer): Ditto.
9660 (_cpp_close_iconv_buffer): Ditto.
9661 (_cpp_convert_input): New function.
9662 (_cpp_default_encoding): Ditto.
9663 * cpphash.h: Add/remove prototypes for above.
9664 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
9665 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
9666 for narrow execution and input character sets.
9667 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
9668 * doc/cppopts.texi: Document -finput-charset.
9670 2004-02-02 David Edelsohn <edelsohn@gnu.org>
9672 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
9673 against FIRST_PSEUDO_REGISTER.
9675 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9677 * doc/invoke.texi (SPARC options): Further improve.
9679 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9681 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
9682 config/h8300/h8300.c, config/ip2k/ip2k.md,
9683 config/iq2000/iq2000.c, config/mips/mips.c,
9684 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
9685 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
9686 config/v850/v850.md: Fix indentation.
9688 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9690 * config/sparc/sparc.c (function_arg_slotno): Align TImode
9691 arguments on a 16-byte boundary in the parameter array if ARCH64.
9692 Split handling of TFmode.
9694 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
9696 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
9697 Don't test CONSTANT_P (x).
9698 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
9699 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
9702 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9704 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
9706 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9708 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
9709 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
9710 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
9711 config/iq2000/iq2000.c, config/m32r/m32r.c,
9712 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
9713 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
9714 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
9715 config/stormy16/stormy16.c, config/v850/v850.md,
9716 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
9718 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9720 * config/mcore/mcore.c (block_move_sequence): Replace
9721 gen_rtx_CONST_INT with GEN_INT.
9723 2004-02-02 Jan Hubicka <jh@suse.cz>
9725 * alias.c (record_set): Use hard_regno_nregs.
9726 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
9727 * builtins.c (apply_args_size): Likewise.
9728 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
9729 mark_set_regs, add_stored_regs, mark_referenced_regs,
9730 insert_restore, insert_save, insert_one_insn): Likewise.
9731 * cfgcleanup.c: Include regs.h
9732 (mark_effect, mentions_nonequal_regs): Likewise.
9733 * cfgrtl.c (mark_killed_regs): Likewise
9734 * combine.c (update_table_tick, record_value_for_reg,
9735 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
9736 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
9737 reg_bitfield_target_p, distribute_notes): Likewise.
9738 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
9739 exp_equiv_p, cse_insn): Likewise.
9740 * cselib.c (cselib_lookup): Likewise.
9741 (cselib_invalidate_regno, cselib_record_set): Likewise.
9742 * df.c (df_ref_record): Likewise.
9743 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
9745 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
9746 count_or_remove_death_notes_bb): Likewise.
9747 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
9748 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
9749 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
9750 * integrate.c (mark_stores): Likewise.
9751 * jump.c (delete_prior_computation): Likewise.
9752 * lcm.c (reg_dies, reg_becomes_live): Likewise.
9753 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
9754 * loop.c (LOOP_REGNO_NREGS): Likewise.
9755 * postreload.c (reload_combine, reload_combine_note_store,
9756 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
9757 * ra-colorize.c (combine, color_usable_p, get_free_reg,
9758 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
9759 try_recolor_web, insert_coalesced_conflicts, check_colors,
9760 break_precolored_alias): Likewise.
9761 * ra-debug.c: Include regs.h
9762 (ra_print_rtx_object): Likewise.
9763 * ra-rewrite (choose_spill_colors): Likewise.
9764 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
9765 * ra.c (init_ra): Likewise.
9766 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
9767 peep2_find_free_register): Likewise.
9768 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9769 * regclass.c (hard_regno_nregs): New array.
9770 (init_reg_modes_once): Initialize it.
9771 (choose_hard_reg_mode): Use it.
9772 (record_reg_classes): Likewise.
9773 * regmove.c (mark_flags_life_zones): Likewise.
9774 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9775 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9776 copy_value, maybe_mode_change, find_oldest_value_reg,
9777 copyprop_hardreg_forward_1):
9778 * regs.h (hard_regno_nregs): Declare.
9779 * realod.c (reload_inner_reg_of_subreg): Use it.
9780 (push_reload, combine_reloads, find_dummy_reload,
9781 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9782 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9783 reload_adjust_reg_for_mode): Likewise.
9784 * reload1.c (compute_use_by_pseudos, count_pseudo,
9785 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9786 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9787 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9788 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9789 delete_output_reload): Likewise.
9790 * resource.c (update_live_status, mark_referenced_resources,
9791 mark_set_resources, mark_target_live_regs): Likewise.
9792 * rtlanal.c: Include regs.h
9793 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9794 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9795 subreg_regno_offset, subreg_offset_representable_p,
9796 hoist_test_store): Likewise.
9797 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9798 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9799 * stmt.c: Include regs.h
9800 (decl_conflicts_with_clobbers_p): Likewise.
9801 * varasm.c (make_decl_rtl): Likewise.
9802 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9804 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9806 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9807 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9808 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9809 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9810 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9811 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9812 config/iq2000/iq2000.h, config/m32r/m32r.c,
9813 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9814 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9815 config/mcore/mcore.c, config/mcore/mcore.h,
9816 config/mcore/mcore.md, config/mips/mips.c,
9817 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9818 config/rs6000/rs6000.c, config/s390/s390.c,
9819 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9820 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9821 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9823 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9825 * config/h8300/h8300.md (two peephole2's): New.
9827 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9829 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9830 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9831 (ASM_CPU_SPEC): Likewise
9832 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9833 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9835 2004-02-01 Roger Sayle <roger@eyesopen.com>
9837 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9838 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9839 (expand_builtin): Always call expand_builtin_pow.
9841 2004-02-01 Roger Sayle <roger@eyesopen.com>
9843 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9844 BUILT_IN_SIGNBITL): New GCC builtins.
9845 * builtins.c (expand_builtin_signbit): New function to RTL expand
9846 calls to signbit, signbitf and signbitl as inline intrinsics.
9847 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9848 (fold_builtin_signbit): New function to perform constant folding
9849 of signbit, signbitf and signbitl.
9850 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9852 * doc/extend.texi: Document new signbit{,f,l} builtins.
9854 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9856 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9858 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9860 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9861 "mips_const_double_ok" and "simple_memory_operand", which were
9862 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9863 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9864 for removal of simple_memory_operand.
9866 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9868 * config/c4x/c4x.md: Use GEN_INT instead of
9869 gen_rtx (CONST_INT, ...).
9871 2004-01-31 Richard Henderson <rth@redhat.com>
9873 * varasm.c (output_constant_pool): Don't zap the pool.
9875 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9877 * genrecog.c (decision_type): Add DT_const_int.
9878 (write_cond) [DT_const_int]: Print a comparison against small
9880 (write_node): Simplify comparisons against small constants
9881 before printing tests.
9883 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9885 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9886 instead of gen_rtx_CONST_INT.
9888 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9890 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9891 instead of gen_rtx_CONST_INT.
9893 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9895 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9896 hook_bool_CUMULATIVE_ARGS_false.
9897 * targhooks.c (default_strict_argument_naming): Rename to
9898 hook_bool_CUMULATIVE_ARGS_false.
9899 * targhooks.h: Update the prototype for
9900 default_strict_argument_naming.
9902 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9904 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9905 * config/sh/sh.h: Likewise.
9906 * config/sh/sh.md: Likewise.
9908 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9910 * doc/invoke.texi (SPARC options): Restructure and update.
9912 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9914 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9915 STRICT_ARGUMENT_NAMING): Poison.
9916 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9917 hook_bool_tree_false.
9918 * targhooks.c (default_promote_function_args): Remove.
9919 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9920 Don't check incoming.
9921 (default_strict_argument_naming): Don't use
9922 STRICT_ARGUMENT_NAMING.
9923 * targhooks.h: Remove the prototype for
9924 default_promote_function_args.
9926 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9928 * config/i386/i386-protos.h: Remove the prototype for
9929 ix86_setup_incoming_varargs.
9930 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9931 (ix86_setup_incoming_varargs): Make it static.
9932 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9934 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9936 * alloc-pool.c: Fix comment typos.
9937 * builtin-types.def: Likewise.
9938 * builtins.def: Likewise.
9939 * c-pretty-print.c: Likewise.
9941 * reload1.c: Likewise.
9943 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9945 * doc/invoke.texi: Follow spelling conventions.
9946 * doc/tm.texi: Likewise.
9948 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9950 * doc/install.texi: Fix typos.
9951 * doc/invoke.texi: Likewise.
9953 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9955 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9956 registers as pointers.
9957 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9959 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9961 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9962 and restore it to gen_lowpart_general on exit.
9963 (gen_lowpart_for_combine): Adjust all callers to go through
9965 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9966 and restore it to gen_lowpart_general on exit.
9967 (gen_lowpart_if_possible): Adjust all callers to go through
9969 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9970 (gen_lowpart): Declare as pointer to function, initialized to
9971 gen_lowpart_general.
9972 * rtl.h (gen_lowpart): Declare as pointer to function.
9974 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9976 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9977 * calls.c: Likewise.
9978 * emit-rtl.c: Likewise.
9979 * function.c: Likewise.
9980 * reload1.c: Likewise.
9981 * config/i386/cygming.h: Likewise.
9982 * config/i386/i386.c: Likewise.
9983 * config/i386/winnt.c: Likewise.
9985 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9988 * doc/install.texi: document --enable-__cxa_atexit option.
9989 * configure.ac: Disable __cxa_atexit if not supported.
9990 * configure: Regenerate.
9992 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9994 * ggc-zone.c (ggc_free): New function.
9996 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9998 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9999 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
10000 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
10001 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
10002 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
10003 config/alpha/alpha.c, config/alpha/alpha.h,
10004 config/alpha/alpha.md, config/alpha/unicosmk.h,
10005 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
10006 config/c4x/c4x-protos.h, config/c4x/c4x.md,
10007 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
10008 config/frv/frvend.c, config/i386/cygming.h,
10009 config/i386/djgpp.h, config/i386/emmintrin.h,
10010 config/i386/gthr-win32.c, config/i386/i386-interix.h,
10011 config/i386/i386-protos.h, config/i386/openbsd.h,
10012 config/i386/winnt.c, config/i386/xm-mingw32.h,
10013 config/i386/xmmintrin.h, config/ia64/ia64.md,
10014 config/iq2000/iq2000.md, config/m32r/m32r.md,
10015 config/m68k/m68k.md, config/mcore/mcore-elf.h,
10016 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
10017 config/mips/iris5gas.h, config/mips/iris6.h,
10018 config/mips/iris6gas.h, config/mips/linux.h,
10019 config/mips/mips.md, config/mips/netbsd.h,
10020 config/mips/openbsd.h, config/mips/windiss.h,
10021 config/pa/fptr.c, config/rs6000/aix.h,
10022 config/rs6000/altivec.h, config/rs6000/darwin.h,
10023 config/rs6000/xcoff.h, config/s390/s390-protos.h,
10024 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
10025 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
10026 config/sparc/sol2.h: Update copyright.
10028 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
10030 * Makefile.in (abs_docdir, abs_srcdir): Define.
10031 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
10033 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10035 * genconfig.c (main): Have CC0_P check its operand even on a
10036 target without cc0.
10038 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10040 * config/alpha/alpha.c: Remove mentions of deprecates macros
10041 in comments, remove some target-independent comments about target
10042 macros, and/or add minimal function comments for target hook
10044 * config/avr/avr.c: Likewise.
10045 * config/ia64/ia64.h: Likewise.
10046 * config/ip2k/ip2k.c: Likewise.
10047 * config/iq2000/iq2000.c: Likewise.
10048 * config/m32r/m32r.h: Likewise.
10049 * config/m68hc11/m68hc11.c: Likewise.
10050 * config/mcore/mcore.c: Likewise.
10051 * config/mmix/mmix.c: Likewise.
10052 * config/mn10300/mn10300.c: Likewise.
10053 * config/pa/pa.c: Likewise.
10054 * config/pdp11/pdp11.c: Likewise.
10055 * config/rs6000/rs6000.h: Likewise.
10056 * config/sh/sh.c: Likewise.
10057 * config/sh/sh.h: Likewise.
10058 * config/sparc/sparc.c: Likewise.
10059 * config/sparc/sparc.h: Likewise.
10060 * config/stormy16/stormy16.c: Likewise.
10061 * config/xtensa/xtensa.c: Likewise.
10063 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
10065 PR optimization/12147
10066 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
10067 RELOAD_FOR_OPADDR_ADDR.
10068 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
10069 might be reused as RELOAD_FOR_OPADDR_ADDR register.
10071 2004-01-30 Jan Hubicka <jh@suse.cz>
10073 * reload.c (get_secondary_mem): Fix updating of
10074 secondary_memlocs_elim_used.
10076 2004-01-30 Richard Henderson <rth@redhat.com>
10078 * varasm.c (struct rtx_const, struct pool_constant): Remove.
10079 (MAX_RTX_HASH_TABLE): Remove.
10080 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
10081 (first_pool, last_pool, pool_offset): Remove.
10082 (struct rtx_constant_pool): Split out from ...
10083 (struct varasm_status): ... here. Reference one via pointer.
10084 (struct constant_descriptor_rtx): Merge struct pool_constant.
10086 (decode_rtx_const): Remove.
10087 (const_hash_rtx, compare_constant_rtx): Remove.
10088 (record_constant_rtx): Remove.
10089 (const_desc_rtx_hash, const_desc_rtx_eq): New.
10090 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
10091 (const_rtx_hash_1, const_rtx_hash): New.
10092 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
10093 (simplify_subtraction): Use simplify_rtx.
10094 (force_const_mem): Rewrite to use new data structures.
10095 (find_pool_constant): Likewise.
10096 (get_pool_constant, get_pool_constant_mark,
10097 get_pool_constant_for_function, get_pool_mode,
10098 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
10099 (output_constant_pool_2): Split out from output_constant_pool.
10100 (output_constant_pool_1): Likewise. Use new pool datastructures.
10101 (output_constant_pool): Zap entire pool datastructure.
10102 (mark_constant): Use new pool datastructures.
10103 (mark_constants): Use for_each_rtx.
10104 (mark_constant_pool): Use new pool datastructures.
10106 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
10108 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
10109 Copy operands[1] to pseudo for simplify_gen_subreg.
10111 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10113 * gcse.c (bypass_block): Fix a typo in the previous check-in
10116 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
10118 * toplev.c: Include alloc-pool.h.
10119 * Makefile.in (toplev.c): Update dependencies.
10121 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10123 * combine.c (simplify_shift_const, case XOR): Be careful when
10124 commuting XOR with ASHIFTRT.
10126 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10127 Eric Botcazou <ebotcazou@libertysurf.fr>
10129 * config/sparc/sparc-protos.h: Remove the prototype for
10130 sparc_builtin_saveregs.
10131 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10132 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10133 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10134 (TARGET_STRUCT_VALUE_RTX): Likewise.
10135 (TARGET_RETURN_IN_MEMORY): Likewise.
10136 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10137 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10138 (sparc_builtin_saveregs): Make it static.
10139 (sparc_promote_prototypes): New.
10140 (sparc_struct_value_rtx): Likewise.
10141 (sparc_return_in_memory): Likewise.
10142 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
10143 (PROMOTE_FUNCTION_RETURN): Likewise.
10144 (RETURN_IN_MEMORY): Likewise.
10145 (STRUCT_VALUE): Likewise.
10146 (STRUCT_VALUE_INCOMING): Likewise.
10147 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10148 (STRICT_ARGUMENT_NAMING): Likewise.
10149 (PROMOTE_PROTOTYPES): Likewise.
10151 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
10153 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
10156 * varasm.c (const_hash_1) <STRING_CST>: Use the
10157 address to compute the hash value if flag_writable_strings.
10158 (compare_constant) <STRING_CST>: Compare the addresses
10159 if flag_writable_strings.
10160 (build_constant_desc): Do not copy the expression for a
10161 STRING_CST if flag_writable_strings.
10163 2004-01-30 Jan Hubicka <jh@suse.cz>
10165 * alloc-pool.c: Include hashtab.h
10166 (alloc_pool_descriptor): New structure
10167 (alloc_pool_hash): New global variable.
10168 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
10169 (create_alloc_pool): Update statistics.
10170 (free_alloc_pool): Likewise.
10171 (pool_alloc): Likewise.
10172 (output_info): New structure
10173 (print_statistics, dump_alloc_pool_statistics): New function.
10174 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
10175 (dump_alloc_pool_statistics): Declare.
10176 * toplev.c (finalize): Dump statistics.
10178 * reload.c (secondary_memlocs_elim_used): New static variable.
10179 (get_secondary_mem): Update it.
10180 (find_reloads): Use it.
10182 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
10184 * toplev.c: Fix broken checkin of 2003-12-30, again.
10186 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
10188 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
10189 s390*-*-* targets by specifying a 'nop' insn.
10190 * configure: Regenerate.
10192 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
10195 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
10197 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10199 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
10200 of addr when creating MEM copy.
10202 2004-01-29 Devang Patel <dpatel@apple.com>
10204 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
10206 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10209 * reload.c (find_reloads): Only support one pair of commutative
10212 2004-01-29 Roger Sayle <roger@eyesopen.com>
10215 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
10216 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
10219 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10221 * config/frv/frv.c: Don't mention deprecated macros in
10222 comments. Remove some target-independent comments about
10224 * config/frv/frv.h: Likewise.
10226 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10228 * cfghooks.c (split_block): Set probability and count of the
10231 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
10233 * dwarf2out.c (struct die_struct): Added field decl_id.
10234 (decl_die_table): Changed to hash table.
10235 (decl_die_table_allocated): Deleted.
10236 (decl_die_table_in_use): Deleted.
10237 (DECL_DIE_TABLE_INCREMENT): Deleted.
10238 (decl_die_table_hash): New function.
10239 (decl_die_table_eq): New function.
10240 (lookup_decl_die): Lookup in a hash table.
10241 (equate_decl_number_to_die): Insert into a hash table.
10242 (dwarf2out_init): Init hash table decl_die_table.
10244 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10246 PR optimization/13424
10247 * expr.c (store_constructor): Revert 2003-12-03 change.
10249 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
10250 expected before returning early. Avoid sharing RTL if they
10251 need to be changed.
10253 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
10254 handling so that memory attributes are preserved. Don't call
10255 ix86_set_move_mem_attrs.
10256 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
10257 (ix86_expand_clrstr): Rename src argument to
10258 dst. Rework rep_stos and strset handling so that memory attributes
10260 (ix86_expand_strlen): Pass src argument to
10261 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
10262 memory attributes are preserved.
10263 (ix86_expand_strlensi_unroll_1): Add src argument. Use
10264 change_address instead of gen_rtx_MEM.
10265 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
10267 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
10268 strmovqi, strmovqi_rex64): Remove.
10269 (rep_mov*, strmov*): Prefix insn names with *.
10270 (strset, strset_singleop, rep_stos): New expanders.
10271 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
10272 strsetqi, strsetqi_rex64): Remove.
10273 (rep_stos*, strset*): Prefix insn names with *.
10274 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
10276 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
10278 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
10279 Prefix insn names with *.
10280 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
10281 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
10282 (strlenqi_1): New expander.
10283 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
10285 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10287 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
10288 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
10289 verify_flow_info): Declaration removed.
10290 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
10291 (debug_bb, debug_bb_n): Add argument to dump_bb call.
10292 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
10293 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
10294 instead of delete_block.
10295 * cfghooks.c: Include timevar.h and toplev.h.
10296 (cfg_hooks): Define here.
10297 (verify_flow_info, dump_bb): Moved from cfg.c.
10298 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10299 split_block, split_block_after_labels, move_block_after,
10300 delete_basic_block, split_edge, create_basic_block,
10301 create_empty_bb, can_merge_blocks_p, merge_blocks,
10302 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10304 * cfghooks.h (struct cfg_hooks): Added fields name,
10305 make_forwarder_block, tidy_fallthru_edge and
10306 move_block_after. Changed type of verify_flow_info, dump_bb,
10307 split_block fields. Renamed cfgh_split_edge and delete_block
10309 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10310 split_block, delete_block, split_edge, create_basic_block,
10311 can_merge_blocks_p, merge_blocks): Macros removed.
10312 (cfg_hooks): Do not export.
10313 (verify_flow_info, dump_bb, redirect_edge_and_branch,
10314 redirect_edge_and_branch_force, split_block, split_block_after_labels,
10315 move_block_after, delete_basic_block, split_edge, create_basic_block,
10316 create_empty_bb, can_merge_blocks_p, merge_blocks,
10317 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10319 (cfg_layout_rtl_cfg_hooks): Declare.
10320 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
10322 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
10323 (redirect_edge_with_latch_update): Removed.
10324 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
10325 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
10326 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
10327 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
10328 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
10329 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
10331 (rtl_create_basic_block): Coding style fix.
10332 (rtl_tidy_fallthru_edge, rtl_move_block_after,
10333 rtl_make_forwarder_block): New functions.
10334 (update_cfg_after_block_merging): Removed.
10335 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
10336 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
10338 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
10339 find_if_case_2): Don't update dominators.
10340 * timevar.def (TV_CFG_VERIFY): New.
10341 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
10342 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
10343 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
10344 (remove_bbs): Don't call remove_bbs.
10345 (create_preheader): Use make_forwarder_block.
10346 (mfb_keep_just, mfb_update_loops): New static functions.
10348 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10350 * config/avr/avr.h: Remove target-independent comments about
10353 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
10355 * timevar.c (timevar_print): Mention when checking is enabled.
10357 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10359 * c-lex.c (c_lex): Rename to...
10360 (c_lex_with_flags): Add new parameter to get CPP flags.
10361 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
10362 * c-pragma.h (c_lex_with_flags): Declare.
10364 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10366 * config/mcore/mcore.c (mcore_external_libcall): Add a
10368 (mcore_return_in_memory): Likewise.
10370 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10372 * config/mcore/mcore-protos.h: Remove the prototype for
10373 mcore_setup_incoming_varargs.
10374 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10375 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10376 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10377 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10378 (TARGET_STRUCT_VALUE_RTX): Likewise.
10379 (TARGET_RETURN_IN_MEMORY): Likewise.
10380 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10381 (mcore_setup_incoming_varargs): Make it static. Receive the
10382 first argument by reference. Add argument second_time.
10383 (mcore_external_libcall): New.
10384 (mcore_return_in_memory): Likewise.
10385 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
10386 (PROMOTE_FUNCTION_RETURN): Likewise.
10387 (STRUCT_VALUE): Likewise.
10388 (RETURN_IN_MEMORY): Likewise.
10389 (SETUP_INCOMING_VARARGS): Likewise.
10390 (PROMOTE_PROTOTYPES): Likewise.
10391 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10393 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10395 * config/m32r/m32r-protos.h: Remove the prototype for
10396 m32r_setup_incoming_varargs.
10397 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
10398 (TARGET_STRUCT_VALUE_RTX): Likewise.
10399 (TARGET_RETURN_IN_MEMORY): Likewise.
10400 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10401 (m32r_return_in_memory): New.
10402 (m32r_setup_incoming_varargs): Make it static.
10403 * config/m32r/m32r.h: Remove #undef of
10404 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
10405 definitions of PROMOTE_FUNCTION_ARGS and
10406 PROMOTE_FUNCTION_RETURN.
10407 (PROMOTE_PROTOTYPES): Remove.
10408 (RETURN_IN_MEMORY): Likewise.
10409 (STRUCT_VALUE): Likewise.
10411 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10413 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
10414 (TARGET_STRUCT_VALUE_RTX): Likewise.
10415 (m68k_struct_value_rtx): Likewise.
10416 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
10417 STRUCT_VALUE_REGNUM.
10418 (PROMOTE_PROTOTYPES): Remove.
10419 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
10420 STRUCT_VALUE_REGNUM.
10421 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
10422 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
10424 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10426 * config/stormy16/stormy16.c
10427 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
10428 TARGET_BUILD_BUILTIN_VA_LIST.
10430 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10432 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
10433 (TARGET_STRUCT_VALUE_RTX): Likewise.
10434 (TARGET_RETURN_IN_MEMORY): Likewise.
10435 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10436 (v850_return_in_memory): Likewise.
10437 (v850_setup_incoming_varargs): Likewise.
10438 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
10439 (SETUP_INCOMING_VARARGS): Likewise.
10440 (RETURN_IN_MEMORY): Likewise.
10441 (STRUCT_VALUE): Likewise.
10443 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10445 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
10446 (fr30_setup_incoming_varargs): Don't use
10447 STRICT_ARGUMENT_NAMING.
10448 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
10449 (STRICT_ARGUMENT_NAMING): Likewise.
10451 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10453 * config/frv/frv-protos.h: Remove the prototype for
10454 frv_expand_builtin_saveregs.
10455 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
10456 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10457 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
10458 STRUCT_VALUE_REGNUM.
10459 (frv_expand_builtin_saveregs): Make it static.
10460 (frv_struct_value_rtx): New.
10461 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
10463 2004-01-29 Jan Hubicka <jh@suse.cz>
10466 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
10468 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
10469 for functions that will be only inlined.
10470 (cgraph_mark_function_to_output): Likewise.
10471 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
10472 do not clear function body.
10473 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
10474 (tree_rest_of_compilation): Reorganize the logic releasing function
10475 body to use callgraph datastructure.
10477 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10479 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
10480 to register_operand.
10482 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10484 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
10485 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
10486 match_operand expressions so that all match_dups appear
10487 lexically after their corresponding match_operands.
10489 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10491 * config/h8300/h8300.c (WORD_REG_USED): Use
10492 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
10493 (compute_saved_regs): Likewise.
10494 (h8300_expand_prologue): Likewise. Allocate locals after
10496 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
10497 of FRAME_POINTER_REGNUM. Deallocate locals before saving
10499 (h8300_initial_elimination_offset): Adjust for the new frame
10500 layout, which swaps flips the order of locals and saved
10502 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
10503 (HARD_FRAME_POINTER_REGNUM): New.
10504 (ELIMINABLE_REGS): Add an elimination rule from
10505 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
10506 (REGISTER_NAMES): Add fp.
10507 * config/h8300/h8300.md (FP_REG): Change to 11.
10510 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10512 * genrecog.c (write_node): Remove a useless local variable.
10514 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10516 * Makefile.in (options.c options.h): Use stamp file s-options to
10517 avoid unnecessary rebuilds.
10518 (options.o): New target listing dependencies.
10519 (gtyp-gen.h): Use stamp file s-gtyp-gen.
10520 (STAGESTUFF): Add s-gtyp-gen.
10522 2004-01-28 Richard Henderson <rth@redhat.com>
10524 * ggc.h (ggc_free): Declare.
10525 * ggc-common.c (ggc_realloc): Use it.
10526 * ggc-page.c: Remove lots of inline markers.
10527 (globals): Add free_object_list.
10529 (ggc_free, validate_free_objects): New.
10530 (poison_pages): Provide default.
10531 (ggc_collect): Call validate_free_objects; emit markers to
10534 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10535 Jim Wilson <wilson@specifixinc.com>
10537 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
10538 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
10540 (ia64_secondary_reload_class): Delete case GR_REGS.
10541 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
10542 Do not allocate a scratch register.
10543 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
10545 2004-01-28 Jan Hubicka <jh@suse.cz>
10547 * gcse.c (bypass_block): Prevent edges to be unified when we are
10548 about to emit compenstation code.
10550 2004-01-28 Nick Clifton <nickc@redhat.com>
10552 * config/arm/arm.c (arm_expand_builtin): Force second argument of
10553 the setcwx insn into a register.
10555 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
10557 * config/fp-bit.c (pack_d): When using paired doubles to implement
10558 a long double, round the high part separately.
10559 (unpack_d): Fix the case in which the high part is a power of two
10560 and the low part is a nonzero value of the opposite sign.
10562 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10564 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10565 (TARGET_STRUCT_VALUE_RTX): Likewise.
10566 (c4x_external_libcall): Likewise.
10567 (c4x_struct_value_rtx): Likewise.
10568 * config/c4x/c4x.h: Remove.
10569 (STRUCT_VALUE_REGNUM): Likewise.
10570 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10572 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10574 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
10575 (TARGET_STRUCT_VALUE_RTX): Likewise.
10576 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
10577 (STRUCT_VALUE): Likewise.
10578 (PROMOTE_PROTOTYPES): Likewise.
10580 2004-01-27 Roger Sayle <roger@eyesopen.com>
10582 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
10583 CONST_INT before using INTVAL.
10585 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
10587 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
10588 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
10589 frame if !TARGET_BACKCHAIN.
10590 * config/s390/s390.md ("allocate_stack"): Use pattern only if
10592 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
10594 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10596 * ia64.c (ia64_function_arg): When placing HFAs in integer
10597 registers, do not special case the mode used for complex
10598 types. Do not advance int_regs until the current register
10601 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
10604 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
10606 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10608 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
10609 slow, unaligned loads and stores while debugging. Fix formatting.
10611 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10613 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
10614 of computing wmode.
10615 (restore_stack_nonlocal): Same.
10617 2004-01-27 Devang Patel <dpatel@apple.com>
10619 * Makefile.in (dwarf2out.o): Depend on input.h
10620 * dbxout.c (dbx_debug_hooks): Add new empty hook for
10621 imported_module_or_decl.
10622 (xcoff_debug_hooks): Same.
10623 * sdbout.c (sdb_debug_hooks): Same.
10624 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
10625 * debug.c (do_nothing_debug_hooks): Same.
10626 (debug_nothing_tree_tree): New function.
10627 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
10628 * dwarf2out.c: Include input.h.
10629 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
10630 (remove_child_TAG): New function.
10631 (dwarf_tag_name): Handle DW_TAG_imported_module.
10632 (gen_subprogram_die): Equate decl number to declaration die. Do not
10633 remove all children dies while reusing declaration die for definition.
10634 Instead, selectively remove only formal parameters.
10635 (gen_variable_die): Equate variable decl to declaration die.
10636 (gen_field_die): Equate field decl to line number.
10637 (force_namespace_die): Replace it with ...
10638 (force_decl_die): ... this.
10639 (force_type_die): New function.
10640 (setup_namespace_context): Replace use of force_namespace_die() with
10642 (gen_namespace_die): Same.
10643 (dwarf2out_imported_module_or_decl): New function.
10645 2004-01-27 Bob Wilson <bob.wilson@acm.org>
10647 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
10648 on CQImode and CHImode incoming arguments in register a7.
10649 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
10650 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
10651 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
10652 xtensa_copy_incoming_a7 before reload.
10654 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10656 * coverage.c (get_coverage_counts): Give a different message
10657 if flag_guess_branch_prob is set.
10658 * predict.c (counts_to_freqs): Return an int.
10659 (estimate_bb_frequencies): If counts_to_freqs returns zero,
10660 calculate estimates.
10662 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
10664 * config/iq2000/iq2000-protos.h: Remove the prototype for
10665 iq2000_setup_incoming_varargs.
10666 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10667 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10668 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10669 (TARGET_STRUCT_VALUE_RTX): Likewise.
10670 (TARGET_RETURN_IN_MEMORY): Likewise.
10671 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10672 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10673 (iq2000_return_in_memory): Likewise.
10674 (iq2000_setup_incoming_varargs): Make it static. Receive the
10675 first argument by reference.
10676 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
10677 (PROMOTE_FUNCTION_RETURN): Likewise.
10678 (PROMOTE_PROTOTYPES): Likewise.
10679 (RETURN_IN_MEMORY): Likewise.
10680 (STRUCT_VALUE): Likewise.
10681 (SETUP_INCOMING_VARARGS): Likewise.
10682 (STRICT_ARGUMENT_NAMING): Likewise.
10684 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
10686 * fixinc/fixinc.c (test_test): Initialize res.
10687 (start_flexer): Initialize pz_cmd_save.
10689 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10691 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
10692 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
10694 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10697 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
10698 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
10699 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
10700 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
10701 Possibly rename pattern for consistency.
10702 Remove ??? comments suggesting that this be done.
10703 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
10705 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
10706 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
10707 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
10708 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
10711 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
10713 * config/arm/arm.c (output_return_instruction): Only restore IP
10714 into SP if frame_pointer_needed.
10716 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10718 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10719 for SCmode and DCmode if ARCH32.
10720 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
10721 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
10723 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
10725 (BASE_OUTGOING_VALUE_REG): Likewise.
10727 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10731 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
10732 Forbid mode changes from SImode for lower FP regs if ARCH64.
10734 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10736 * Makefile.in (bt-load.o): Depend on except.h.
10737 * bt-load.c (except.h): #include.
10738 (compute_defs_uses_and_gen): If insn at end of BB can throw
10739 within this function, consider registers used by it unavailable for
10741 (move_btr_def): If insn at end of BB can throw, insert before rather
10744 * flags.h (flag_btr_bb_exclusive): Declare.
10745 * toplev.c (flag_btr_bb_exclusive): New variable.
10746 (f_options): Add btr-bb-exclusive.
10747 * bt-load.c (augment_live_range): Restore old behaviour if
10748 flag_btr_bb_exclusive is set.
10749 * common.opt: Add entry for -fbtr-bb-exclusive.
10750 * opts.c (common_handle_options): Same.
10751 * doc/invoke.texi: Document -fbtr-bb-exclusive.
10753 * bt-load.c (btrs_live_at_end): New variable.
10754 (compute_defs_uses_and_gen): Compute its pointed-to array.
10755 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
10756 (augment_live_range): When augmenting with a new dominator,
10757 use only its btrs_live_at_end set, but also add in the full set
10758 of the old dominator.
10759 (btr_def_live_range): Use btrs_live_at_end.
10760 (move_btr_def): Set other_btr_uses_before_def, and move new set
10761 to the end of the basic block, if appropriate.
10762 (migrate_btr_defs): Allocate and free btrs_live_at_end.
10764 * bt-load.c (basic_block_freq): Remove outdated comment.
10766 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10768 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10769 (PREDICATE_CODES): Remove duplicate.
10770 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10771 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10772 (MASK_PROFILE_KERNEL): Adjust define.
10774 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10776 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10777 of long string literals from 32 bytes to sizeof (void *) when !-Os
10780 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10782 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10783 constant addresses in the normal mode.
10785 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10787 * system.h (CHAR_BITFIELD): Delete.
10788 (BOOL_BITFIELD): New.
10789 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10790 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10792 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10794 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10795 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10796 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10797 (TARGET_STRUCT_VALUE_RTX): Likewise.
10798 (TARGET_RETURN_IN_MEMORY): Likewise.
10799 (arc_return_in_memory): Likewise.
10800 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10801 (PROMOTE_FUNCTION_RETURN): Likewise.
10802 (RETURN_IN_MEMORY): Likewise.
10803 (STRUCT_VALUE): Likewise.
10805 2004-01-26 Richard Henderson <rth@redhat.com>
10807 * c-parse.in (extension): Use itype.
10808 (SAVE_EXT_FLAGS): Don't allocate a tree.
10809 (RESTORE_EXT_FLAGS): Don't read a tree.
10811 2004-01-26 Jan Hubicka <jh@suse.cz>
10813 * cselib.c (discard_useless_values): Clear out value pointer pointing
10814 to datastructure to be recycled.
10816 2004-01-25 Jan Hubicka <jh@suse.cz>
10818 * genextract.c (main): Do not output the memset when not checking.
10820 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10822 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10823 switch statement instead of a chain of if statements.
10825 2004-01-26 Jeff Law <law@redhat.com>
10827 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10828 acute accents for Petur Runolfsson's entry.
10830 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10832 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10833 (TARGET_RETURN_IN_MEMORY): Likewise.
10834 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10835 (RETURN_IN_MEMORY): Likewise.
10837 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10839 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10840 unaligned load/store into smaller loads and stores.
10842 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10844 * function.c (assign_parms): Do not assign
10845 long long argument to memory in prologue if
10846 is it loaded into register.
10848 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10850 PR middle-end/13779
10851 * expr.c (emit_group_load): split constant
10852 correctly into register components of PARALLEL insn.
10854 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10856 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10857 Use adjust_address_nv directly with appropriate mode.
10858 (restore_stack_nonlocal): Ditto.
10860 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10862 * config/xtensa/xtensa-protos.h: Remove the prototype for
10863 xtensa_builtin_saveregs.
10864 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10865 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10866 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10867 (TARGET_STRUCT_VALUE_RTX): Likewise.
10868 (TARGET_RETURN_IN_MEMORY): Likewise.
10869 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10870 (xtensa_builtin_saveregs): Make it static.
10871 (xtensa_return_in_memory): New.
10872 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10873 (PROMOTE_FUNCTION_RETURN): Likewise.
10874 (PROMOTE_PROTOTYPES): Likewise.
10875 (STRUCT_VALUE): Likewise.
10876 (RETURN_IN_MEMORY): Likewise.
10877 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10879 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10881 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10882 (arm_setup_incoming_varargs): Likewise.
10883 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10885 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10887 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10888 (cris_setup_incoming_varargs): Likewise.
10889 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10891 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10893 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10894 (ns32k_struct_value_rtx): Likewise.
10895 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10896 NS32K_STRUCT_VALUE_REGNUM.
10898 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10900 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10901 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10902 (TARGET_STRUCT_VALUE_RTX): Likewise.
10903 (arm_struct_value_rtx): Likewise.
10904 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10905 (STRUCT_VALUE): Likewise.
10906 (STRUCT_VALUE_REGNUM): Likewise.
10907 (PROMOTE_PROTOTYPES): Likewise.
10909 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10911 * config/ia64/ia64-protos.h: Remove the prototype for
10912 ia64_setup_incoming_varargs and ia64_return_in_memory.
10913 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10914 (TARGET_RETURN_IN_MEMORY): Likewise.
10915 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10916 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10917 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10918 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10919 (ia64_return_in_memory): Make it static. Change the return
10920 type to bool from int. Add an argument.
10921 (ia64_struct_value_rtx): New.
10922 * config/ia64/ia64.h: Remove commented-out definitions of
10923 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10924 PROMOTE_PROTOTYPES.
10925 (RETURN_IN_MEMORY): Remove.
10926 (STRUCT_VALUE_REGNUM): Likewise.
10927 (STRICT_ARGUMENT_NAMING): Likewise.
10929 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10932 * config/sparc/sparc.c (function_arg_union_value): New function.
10933 (function_arg): Use it to deal with unions.
10934 (function_value): Likewise. Define 'regbase' only for ARCH64.
10935 Replace a conditional statement by a simpler one.
10937 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10939 * config/mips/mips.c (mips16_optimize_gp): Delete.
10940 (mips_reorg): Don't call it.
10942 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10944 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10945 (floatunsqihf2): Remove operand 6.
10946 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10948 (ldi_conditional, ldf_conditional): Validate operands.
10950 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10952 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10953 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10955 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10957 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10958 memory references if TARGET_EXPOSE_LDP nonzero.
10960 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10962 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10964 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10966 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10967 invalid operand combinations.
10969 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10971 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10972 c4x_legitimate_address_p. Fix post_modify check.
10974 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10975 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10977 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10979 * config/pa/pa-protos.h: Remove the prototype for
10980 hppa_builtin_saveregs. Add a prototype for
10981 pa_return_in_memory.
10982 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10983 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10984 (TARGET_STRUCT_VALUE_RTX): Likewise.
10985 (TARGET_RETURN_IN_MEMORY): Likewise.
10986 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10987 (pa_struct_value_rtx): Likewise.
10988 (pa_return_in_memory): Likewise.
10989 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10990 PA_STRUCT_VALUE_REGNUM.
10991 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10992 (EXPAND_BUILTIN_SAVEREGS): Remove.
10993 (PROMOTE_PROTOTYPES): Likewise.
10994 (PROMOTE_FUNCTION_RETURN): Likewise.
10996 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10998 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10999 (TARGET_STRUCT_VALUE_RTX): Likewise.
11000 (vax_struct_value_rtx): Likewise.
11001 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
11002 VAX_STRUCT_VALUE_REGNUM.
11003 (PROMOTE_PROTOTYPES): Remove.
11005 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11007 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
11009 2003-04-25 Chris Demetriou <cgd@broadcom.com>
11011 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
11012 and MIPS64 have HI/LO interlocks. Update comment.
11014 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11016 * config/stormy16/stormy16-protos.h: Remove the prototype for
11017 xstormy16_setup_incoming_varargs.
11018 * config/stormy16/stormy16.c
11019 (xstormy16_setup_incoming_varargs): Remove.
11020 (xstormy16_return_in_memory): New.
11021 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
11022 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11023 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11024 (TARGET_STRUCT_VALUE_RTX): Likewise.
11025 (TARGET_RETURN_IN_MEMORY): Likewise.
11026 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
11027 (PROMOTE_FUNCTION_RETURN): Likewise
11028 (PROMOTE_PROTOTYPES): Likewise
11029 (RETURN_IN_MEMORY): Likewise
11030 (STRUCT_VALUE): Likewise
11031 (SETUP_INCOMING_VARARGS): Likewise
11033 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
11035 * config/mips/mips.c (mips_offset_within_object_p): New function.
11036 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
11037 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
11038 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
11040 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11042 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
11043 (PROMOTE_FUNCTION_RETURN): Likewise.
11045 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11047 * config/mn10300/mn10300-protos.h: Remove the prototype for
11048 mn10300_builtin_saveregs.
11049 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
11050 (TARGET_STRUCT_VALUE_RTX): Likewise.
11051 (TARGET_RETURN_IN_MEMORY): Likewise.
11052 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11053 (mn10300_return_in_memory): Likewise.
11054 (mn10300_builtin_saveregs): Make it static.
11055 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
11056 (RETURN_IN_MEMORY): Likewise.
11057 (STRUCT_VALUE): Likewise.
11058 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11060 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
11063 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
11065 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11067 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
11070 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11072 * config/i860/i860-protos.h: Remove the prototype for
11074 * config/i860/i860.c (i860_saveregs): Make it static.
11075 (i860_struct_value_rtx): New.
11076 (TARGET_STRUCT_VALUE_RTX): Likewise.
11077 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11078 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
11079 I860_STRUCT_VALUE_REGNUM.
11080 (EXPAND_BUILTIN_SAVEREGS): Remove.
11082 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11084 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
11085 (TARGET_RETURN_IN_MEMORY): Likewise.
11086 (m68hc11_struct_value_rtx): Likewise.
11087 (m68hc11_return_in_memory): Likewise.
11088 * config/m68hc11/m68hc11.h: Remove a commented-out definition
11089 of PROMOTE_PROTOTYPES.
11090 (RETURN_IN_MEMORY): Remove.
11091 (STRUCT_VALUE_REGNUM): Likewise.
11093 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11095 * config/mmix/mmix-protos.h: Remove the prototype for
11096 mmix_setup_incoming_varargs.
11097 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11098 (TARGET_STRUCT_VALUE_RTX): Likewise.
11099 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11100 (mmix_setup_incoming_varargs): Make it static.
11101 (mmix_struct_value_rtx): New.
11102 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
11103 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
11104 (STRUCT_VALUE_REGNUM): Remove.
11105 (SETUP_INCOMING_VARARGS): Likewise.
11107 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11109 * config/mips/mips-protos.h: Remove the prototypes for
11110 mips_setup_incoming_varargs and mips_return_in_memory.
11111 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11112 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11113 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11114 (TARGET_STRUCT_VALUE_RTX): Likewise.
11115 (TARGET_RETURN_IN_MEMORY): Likewise.
11116 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11117 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11118 (mips_setup_incoming_varargs): Match the prototype for
11119 TARGET_SETUP_INCOMING_VARARGS.
11120 (mips_return_in_memory): Make it static. Add argument fntype.
11121 (mips_strict_argument_naming): New.
11122 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
11123 (PROMOTE_FUNCTION_ARGS): Likewise.
11124 (PROMOTE_FUNCTION_RETURN): Likewise.
11125 (STRUCT_VALUE): Likewise.
11126 (RETURN_IN_MEMORY): Likewise.
11127 (SETUP_INCOMING_VARARGS): Likewise.
11128 (STRICT_ARGUMENT_NAMING): Likewise.
11130 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11132 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
11133 (TARGET_RETURN_IN_MEMORY): Likewise.
11134 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11135 (ip2k_return_in_memory): Likewise.
11136 (ip2k_setup_incoming_varargs): Likewise.
11137 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
11138 (STRUCT_VALUE): Likewise.
11139 (STRUCT_VALUE_INCOMING): Likewise.
11140 (SETUP_INCOMING_VARARGS): Likewise.
11142 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11144 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
11145 (TARGET_RETURN_IN_MEMORY): Likewise.
11146 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11147 (avr_return_in_memory): Remove.
11148 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
11149 (STRUCT_VALUE): Likewise.
11150 (STRUCT_VALUE_INCOMING): Likewise.
11151 (STRICT_ARGUMENT_NAMING): Likewise.
11153 2004-01-25 Jan Hubicka <jh@suse.cz>
11155 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
11157 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
11159 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
11160 (mips_regno_mode_ok_for_base_p): Declare.
11161 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
11162 (FRAME_POINTER_REGNUM): Renumber to 78.
11163 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
11164 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
11165 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
11166 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
11167 (REG_MODE_OK_FOR_BASE_P): Likewise.
11168 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
11169 entry for 77 to "$arg" and entry for 78 to "$frame".
11170 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
11171 (mips_reg_mode_ok_for_base_p): Remove.
11172 (mips_regno_mode_ok_for_base_p): New function, derived from old
11173 BASE_REG_P macro. Don't enforce the mips16 stack pointer
11174 restrictions unless we're being strict.
11175 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
11177 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11179 * c-common.h: Fix comment typos.
11180 * c-decl.c: Likewise.
11181 * cgraphunit.c: Likewise.
11182 * combine.c: Likewise.
11183 * et-forest.c: Likewise.
11184 * flow.c: Likewise.
11185 * function.c: Likewise.
11186 * ifcvt.c: Likewise.
11187 * integrate.c: Likewise.
11188 * jump.c: Likewise.
11189 * postreload.c: Likewise.
11190 * varray.c: Likewise.
11192 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11194 * doc/frontends.texi: Update copyright.
11195 * doc/gcov.texi: Likewise.
11196 * doc/gty.texi: Likewise.
11197 * doc/sourcebuild.texi: Likewise.
11198 * doc/standards.texi: Likewise.
11200 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
11203 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
11204 Remove movstrqi_small because it conflicts with movstrqi_large.
11206 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11208 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11209 (TARGET_STRUCT_VALUE_RTX): Likewise.
11210 (cris_struct_value_rtx): Likewise.
11211 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
11212 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
11213 STRUCT_VALUE_REGNUM.
11214 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
11216 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
11219 * cse.c (cse_cc_succs): Change the mode of the source expression
11220 as soon as decide we need a new mode. Don't permit changing modes
11221 if we found a match in a successor block.
11222 (cse_condition_code_reg): Save original mode of source expression
11223 so that we know whether we have to change the mode in other
11226 2004-01-24 Jan Hubicka <jh@suse.cz>
11228 * emit-rtl.c (change_address, adjust_address_1, offset_address,
11229 widen_memory_access): Return early when there is nothing to change.
11231 2004-01-24 Jakub Jelinek <jakub@redhat.com>
11233 * simplify-rtx.c (simplify_relational_operation): Don't
11234 simplify address == constant into address + -constant == 0.
11236 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11238 * gcc.c (process_command): Don't internationalize the
11240 * mips-tfile.c (main): Likewise.
11242 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
11244 * cse.c: (cse_cc_succs) Fix comparison warning.
11246 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11248 * config/h8300/h8300.md: Remove extraneous USE in expanders.
11250 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11252 * config/h8300/h8300-protos.h: Provide prototypes for
11253 h8300_legitimate_constant_p and h8300_legitimate_address_p.
11254 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
11255 (h8300_rtx_ok_for_base_p): Likewise.
11256 (h8300_legitimate_address_p): Likewise.
11257 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
11258 h8300_legitimate_constant_p.
11259 (RTX_OK_FOR_BASE_P): Remove.
11260 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
11262 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11264 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
11265 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
11266 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
11267 (REG_OK_FOR_BASE_STRICT_P): Likewise.
11268 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
11269 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
11270 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
11271 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
11273 2004-01-24 Jan Hubicka <jh@suse.cz>
11275 * cselib.c (remove_useless_values): Do not access discarded values.
11277 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
11279 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
11282 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
11284 * recog.c: Fix a typo in copyright.
11286 2004-01-23 Andrew Pinski <apinski@apple.com>
11288 * config/rs6000/rs6000.md (call): Fix misappiled patch.
11289 (call_value): Likewise.
11291 2004-01-23 Richard Henderson <rth@redhat.com>
11294 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
11295 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
11296 if SHIFT_COUNT_TRUNCATED is set.
11298 2004-01-23 Bob Wilson <bob.wilson@acm.org>
11300 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
11301 separate real and imaginary parts.
11302 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
11304 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
11307 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
11310 2004-01-23 Jan Hubicka <jh@suse.cz>
11312 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
11315 * alloc-pool.c (align_four): Kill.
11316 (create_alloc_pool): Align size to eight.
11317 (free_alloc_pool, free_pool): Invalidate deallocated data.
11319 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
11322 * cse.c (cse_change_cc_mode): New static function.
11323 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
11324 (cse_condition_code_reg): New function.
11325 * rtl.h (cse_condition_code_reg): Declare.
11326 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
11327 * target.h (struct gcc_target): Add fixed_condition_code_regs and
11328 cc_modes_compatible.
11329 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11330 (TARGET_CC_MODES_COMPATIBLE): Define.
11331 (TARGET_INITIALIZER): Add new initializers.
11332 * targhooks.c (default_cc_modes_compatible): New function.
11333 * targhooks.c (default_cc_modes_compatible): Declare.
11334 * hooks.c (hook_bool_intp_intp_false): New function.
11335 * hooks.h (hook_bool_intp_intp_false): Declare.
11336 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11337 (TARGET_CC_MODES_COMPATIBLE): Define.
11338 (ix86_fixed_condition_code_regs): New static function.
11339 (ix86_cc_modes_compatible): Likewise.
11340 * doc/tm.texi (Condition Code): Document new hooks.
11342 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11344 * fixinc/inclhack.def (bad_lval): Renamed to ...
11345 (alpha_bad_lval): ... this.
11347 Restrict to alpha*-dec-osf*.
11348 * fixinc/fixincl.x: Regenerate.
11349 * fixinc/tests/base/dirent.h: Remove, moving test ...
11350 * fixinc/tests/base/testing.h: ... here, reflecting new name.
11352 2004-01-23 Zack Weinberg <zack@codesourcery.com>
11355 * c-decl.c (diagnose_mismatched_decls): Also discard a
11356 built-in if we encounter an old-style definition with the
11359 2004-01-23 Jakub Jelinek <jakub@redhat.com>
11361 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
11362 set to default{32,64}.
11364 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11366 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
11367 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
11369 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
11370 Olivier Hainque <hainque@act-europe.fr>
11372 * fold-const.c (fold_binary_op_with_conditional_arg): Only
11373 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
11375 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
11377 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
11378 size for minipool references.
11380 2004-01-23 Roger Sayle <roger@eyesopen.com>
11382 * real.c (real_floor, real_ceil): Tweak to allow input and output
11383 arguments to overlap.
11384 (real_round): New function to implement round(3m) semantics.
11385 * real.h (real_round): Prototype here.
11386 * builtins.c (fold_builtin_round): New function to constant fold
11387 round, roundf and roundl.
11388 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
11390 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
11392 PR optimization/13819
11393 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
11394 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
11395 (sh_handle_sp_switch_attribute): Remove warning.
11397 2003-11-30 Jan Hubicka <jh@suse.cz>
11399 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
11401 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
11403 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
11404 may or may not return non-NIL.
11405 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
11406 check CANNOT_CHANGE_MODE_CLASS
11408 2004-01-23 Jan Hubicka <jh@suse.cz>
11410 * basic-block.h (PROP_POSTRELOAD): New macro.
11411 (CLEANUP_LOG_LINKS): New.
11412 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
11413 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
11415 * cselib.c (value_pool): New.
11416 (new_cselib_val): Use pool.
11417 (cselib_init): Initialize value_pool
11418 (cselib_finish): Free pool.
11420 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11422 * config/sparc/sparc.c (scan_record_type): New function.
11423 (function_arg_slotno): Use it to determine which kinds of
11424 registers the record can be passed in.
11426 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
11428 * config/pa/fptr.c: Fix old-style definition.
11430 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
11432 PR optimization/13724
11433 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
11434 represents the zero bits produced by a ZERO_EXTEND operation.
11436 2004-01-22 Roger Sayle <roger@eyesopen.com>
11438 PR optimization/13821
11439 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
11440 correctly calculate the lowpart offset of the contracted subreg.
11442 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
11444 * doc/invoke.texi (Optimize Options): Note that --param arguments
11445 are subject to change without notice.
11447 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11449 * config.gcc (mips-sgi-irix6*o32): Removed.
11450 * config/mips/iris6-o32-as.h: Likewise.
11451 * config/mips/iris6-o32-gas.h: Likewise.
11452 * config/mips/iris6-o32.h: Likewise.
11454 2004-01-22 Jan Hubicka <jh@suse.cz>
11456 * cfgcleanup.c (first_pass): New static variable.
11457 (try_forward_edges): Add work limiting check for threading.
11458 (try_crossjump_bb): Add work limiting check for crossjumping.
11459 (try_optimize_cfg): Maintain first pass variable.
11461 2004-01-22 Bob Wilson <bob.wilson@acm.org>
11463 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
11464 handles complex and vector modes.
11466 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11468 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
11469 (REG_OK_FOR_BASE_P_STRICT): Likewise.
11470 (STRICT): Likewise.
11472 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11474 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
11475 (genrtl_for_stmt): Remove emit_nop calls.
11477 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11481 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
11482 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
11483 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
11485 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11487 * config/arm/arm.c: Include "debug.h".
11488 (thumb_pushpop): Take two new arguments. Add some commentary.
11489 Output frame information when pushing.
11490 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
11492 (thumb_output_function_prologue): Likewise. Accumulate a CFA
11493 offset, and pass it to thumb_pushpop. Output CFI information.
11494 (thumb_expand_prologue): Add some frame-related markers and notes.
11496 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
11498 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
11500 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
11501 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
11503 2004-01-22 Roger Sayle <roger@eyesopen.com>
11504 Paolo Bonzini <bonzini@gnu.org>
11506 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
11507 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
11508 * rtl.h (subreg_lsb_1): Prototype here.
11509 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
11512 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11514 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
11515 macro need not be defined if jump-tables should contain
11516 relative addresses only when -fPIC or -fPIC is in effect.
11518 2004-01-22 Jan Hubicka <jh@suse.cz>
11520 * alias.c (reg_base_value): Turn into varray.
11521 (reg_base_value_size): Kill.
11522 (old_reg_base_value): New deletable varray.
11523 (alias_invariant_size): New variable.
11524 (REG_BASE_VALUE): Update to use varray.
11525 (find_base_value): Likewise.
11526 (record_set): Likewise.
11527 (record_base_value): Likewise.
11528 (memrefs_conflict_p): Likewise.
11529 (record_set): Likewise
11530 (record_base_value): Likewise.
11531 (memrefs_conflict_p): Use alias_invariant_size.
11532 (init_alias_analysis): Use varray; set alias_invariant_size;
11533 rescale other arrays to be sized by maxreg.
11534 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
11536 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11538 * config/sparc/sparc.c (function_arg_slotno): Use
11539 FLOAT_TYPE_P to detect FP fields in structures.
11540 (function_arg_record_value_1): Likewise.
11541 (function_arg_record_value_2): Likewise.
11543 2004-01-22 Jan Hubicka <jh@suse.cz>
11545 * function.c (allocate_struct_function): Do not initialize expr, emit
11547 (prepare_function_start): Do it here.
11548 * c-parse.in (maybe_type_qual): Do not produce line number notes.
11550 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11553 * config/sparc/sparc.c (function_arg_record_value_3): Revert
11554 to 'word_mode' once the first slot has been filled.
11556 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
11558 * config/sparc/sparc.c (function_arg_record_value_1): Fix
11559 computation of the number of integer registers required.
11561 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11563 * config/i386/i386.md: Simplify certain comparisons of
11566 2004-01-21 Andrew Pinski <apinski@apple.com>
11569 * config/rs6000/rs6000.md (call_value): Force operand
11570 1 not operand 0 into a register.
11572 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11574 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
11575 unwind-dw2-fde.h: Update copyright.
11577 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11579 * pa-protos.h: Update copyright.
11583 2004-01-21 Caroline Tice <ctice@apple.com>
11586 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
11588 (fix_truncdfdi2): Likewise.
11589 (fix_truncsfdi2): Likewise.
11590 (*fix_truncdi_1): Likewise.
11591 (fix_truncxfsi2): Likewise.
11592 (fix_truncdfsi2): Likewise.
11593 (fix_truncsfsi2): Likewise.
11594 (*fix_truncsi_1): Likewise.
11595 (fix_truncxfhi2): Likewise.
11596 (fix_truncdfhi2): Likewise.
11597 (fix_truncsfhi2): Likewise.
11598 (*fix_trunchi_1): Likewise.
11600 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11602 * alias.c, basic-block.h, c-common.c, c-common.h,
11603 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
11604 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
11605 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
11606 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
11607 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
11608 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
11609 genautomata.c, genconditions.c, genemit.c, genflags.c,
11610 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
11611 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
11612 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
11613 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
11614 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
11615 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
11616 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
11617 unwind.h, varray.c, varray.h: Update copyright.
11619 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11621 * config/h8300/coff.h: Update copyright.
11622 * config/h8300/elf.h: Likewise.
11623 * config/h8300/h8300-protos.h: Likewise.
11624 * config/h8300/h8300.c: Likewise.
11625 * config/h8300/h8300.h: Likewise.
11626 * config/h8300/h8300.md: Likewise.
11628 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11630 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
11631 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
11632 ultrix_unistd): New hacks.
11633 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
11634 ULTRIX_CONST2_CHECK): Add checks.
11635 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
11636 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
11637 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
11638 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
11639 * fixinc/tests/base/locale.h: New file.
11640 * fixinc/fixincl.x: Rebuilt.
11642 2004-01-21 Andreas Jaeger <aj@suse.de>
11643 Michael Matz <matz@suse.de>
11645 * doc/extend.texi (Extended Asm): Clarify memory clobber.
11647 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11649 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
11650 _Jv_RegisterClasses through a function pointer.
11652 2004-01-21 Falk Hueffner <falk@debian.org>
11655 * config/alpha/alpha.c (alpha_emit_set_const_1): If
11656 no_new_pseudos, use gen_rtx_SET directly for SImode constants
11657 which need multiple instructions to emit.
11659 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
11661 * config/m32r/m32r.h (CPP_SPEC): Define.
11663 2004-01-21 Zack Weinberg <zack@codesourcery.com>
11665 * c-decl.c (merge_decls): Kill different_binding_level and
11666 different_tu arguments; simplify throughout.
11667 (duplicate_decls): Likewise.
11668 (pushdecl, merge_translation_unit_decls): Update calls to
11671 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11673 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
11675 (print-rtl1.o): Depend on $(SYSTEM_H).
11677 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11680 * configure.ac: Delete definition and subsitution of docdir.
11681 Add info, man, srcman and srcinfo to target hooks. Create doc/
11683 * configure: Regenerate.
11684 * Makefile.in: Don't substitute docdir and delete all references
11686 (MAKEINFOFLAGS): Define.
11687 (stmp-docobjdir): Delete.
11688 (INFOFILES, MANFILES): Define.
11689 (info): Call lang.info, srcinfo and lang.srcinfo.
11690 (generated-manpages): Call lang.man, srcman and lang.srcman.
11691 (srcinfo, srcman): New rules to copy back files to source directory.
11692 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
11693 (install-man): Revamp rule.
11694 (clean): Update dvi directory.
11695 (distclean): Delete TAGS from front end directorys.
11696 (maintainer-clean): Delete all document files in source directory.
11698 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
11699 (objc.srcman, objc.srcinfo): Likewise.
11701 2004-01-20 Bruce Korb <bkorb@gnu.org>
11703 * fixinc/inclhack.def(math_exception): bypass only for glibc.
11704 (matherr_decl): rename & relocate as exception_structure.
11705 This fix must precede the math_exception fix.
11707 2004-01-20 Roger Sayle <roger@eyesopen.com>
11709 * fold-const.c (fold_convert): Rename to fold_convert_const.
11710 (fold_convert_const): Change arguments to take a tree_code,
11711 a type and the operand/expression to be converted. Return
11712 NULL_TREE if no simplification is possible. Add support for
11713 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
11714 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
11715 Adjust call to fold_convert to match new fold_convert_const.
11716 Avoid modifying the tree passed to fold in-place.
11718 2004-01-21 Alan Modra <amodra@bigpond.net.au>
11720 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
11721 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
11722 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
11724 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11726 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
11727 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
11728 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
11729 (emit_move_sequence): Check scratch_reg first in various if statements.
11730 Extend source simplification to handle all 64-bit CONST_INTs.
11731 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
11733 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
11734 frame offset calculations.
11735 * pa.h (NEW_HP_ASSEMBLER): Add comment.
11736 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
11737 LEGITIMATE_64BIT_CONST_INT_P): Define.
11738 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
11739 any CONST_INT as legitimate during and after reload.
11740 (VAL_32_BITS_P, INT_32_BITS): Define.
11741 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
11743 2004-01-20 Jan Hubicka <jh@suse.cz>
11745 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
11746 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
11747 containing hard regs are shared.
11748 (gen_hard_reg_clobber): New function.
11749 (hard_reg_clobbers): New array.
11750 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
11751 (copy_rtx): Do not copy clobbers containing hard regs.
11752 * rtl.h (gen_hard_reg_clobber): Declare.
11754 2004-01-20 Jan Hubicka <jh@suse.cz>
11756 * varray.c: Include hashtab.h
11757 (varray_descriptor): New structure.
11758 (hash_descriptor, eq_descriptor, varray_descriptor,
11759 print_statistics): New static functions
11760 (varray_init, varray_grow): Update statistics
11761 (dump_varray_statistics): New function.
11762 * varray.h (dump_varray_statistics): Declare.
11763 * toplev.c (finalize): Call it.
11764 * Makefile.in (varray.o): Add dependency.
11766 2004-01-20 Jan Hubicka <jh@suse.cz>
11768 * cselib.c: Include alloc-pool.h
11769 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11770 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11771 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11772 unchain_one_elt_loc_list_pool, unchain_one_value,
11773 new_cselib_val): Simplify using allocpool.
11774 (cselib_init): Initialize allocpools.
11775 (cselib_finish): Finish allocpools.
11776 * Makefile.in (cselib.o): Depend on alloc-pool.h
11778 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11780 * config/mips/mips.c (mips_load_call_address): Make the call insn
11781 use $gp if it could be calling a lazy binding stub.
11783 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11785 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11786 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11787 (TARGET_STRUCT_VALUE_RTX): Likewise.
11788 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11789 (PROMOTE_FUNCTION_RETURN): Remove.
11790 (STRUCT_VALUE): Remove.
11792 2004-01-20 Denis Chertykov <denisc@overta.ru>
11795 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11796 register as pointer after reload.
11798 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11800 PR optimization/12440
11801 * loop.c: Include ggc.h.
11802 (loop_optimize): Run garbage collector between optimization of loops.
11803 * Makefile.in (loop.o): Add GGC_H dependency.
11805 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11807 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11808 vector register special in function without prototype.
11809 (function_arg_advance): Vector parameters get always
11810 GPRs allocated for the linux64 target.
11812 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11814 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11815 not TARGET_M32RX_MASK.
11817 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11820 * config/sparc/sparc.c (function_arg): Reorder the cases.
11822 2004-01-19 Per Bothner <per@bothner.com>
11824 Move cpp_reader's line_maps field to a shared global.
11825 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11826 and change the type to a pointer rather than a struct.
11827 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11828 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11830 * cppfiles.c (validate_pch): Likewise.
11831 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11833 * cpperror.c (print_location): Likewise.
11834 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11835 * cppinit.c (cpp_create_reader): Handle new parameter.
11836 (cpp_destroy): Don't free line_maps - that's no longer our job.
11837 * input.h (line_table): New variable.
11838 * toplev.c (line_table): Declare variable.
11839 (general_init): Initialize line_table.
11840 * c-opts.c (c_common_init_options): Pass line_table to
11842 * fix-header.c (read_scan_file): New local variable line_table.
11843 Initialize, and pass it to cpp_create_reader.
11844 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11845 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11847 2004-01-19 Per Bothner <per@bothner.com>
11849 Implement a cache for linemap_lookup.
11850 * line-map.h (struct_line_maps): Add cache field.
11851 * line-map.c (linemap_init): Zero cache field.
11852 (linemap_add): Set cache field to offset of newly allocated map.
11853 (linemap_lookup): Use and set cache field.
11855 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11857 PR optimization/13567
11858 * cse.c (cse_basic_block): Call cse_insn with a non-null
11859 libcall_insn for the last SET insn of a no-confilict block.
11861 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11863 * Makefile.in (target_noncanonical, program_transform_name): Use
11864 immediate define instead of deferred.
11865 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11866 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11867 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11868 deferred backquote.
11870 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11872 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11873 true unconditionally.
11874 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11876 (build_unary_op, build_modify_expr): Don't handle extended
11878 (build_component_ref, build_conditional_expr): Call non_lvalue
11879 instead of pedantic_non_lvalue.
11880 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11881 * fold-const.c (fold): Don't check pedantic directly for
11882 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11883 passed to pedantic_non_lvalue.
11884 * doc/extend.texi: Remove documentation of extended lvalues.
11886 2004-01-19 Roger Sayle <roger@eyesopen.com>
11888 PR optimization/5263
11889 * simplify-rtx.c (associative_constant_p): Delete.
11890 (simplify_associative_operation): Rewrite to linearize terms, and
11891 attempt to simplify new term against both left and right subterms.
11892 (simplify_binary_operation): Call swap_commutative_operands_p on
11893 op0 and op1, not trueop0 and trueop1. Move the initialization of
11894 trueop0 and trueop1 down to where first needed.
11895 (simplify_relational_operation): Likewise.
11896 * rtlanal.c (commutative_operand_precedence): Also order constant
11897 operands using avoid_constant_pool_reference.
11899 2004-01-19 Richard Henderson <rth@redhat.com>
11901 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11902 don't check memory mode.
11903 (unaligned_memory_operand): Likewise.
11904 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11905 abort for op0 not MEM.
11907 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11908 is not a reg, copy to a scratch first.
11909 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11910 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11911 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11912 (reload_inqi, reload_inhi): Fix mode of op0.
11913 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11914 reload_outhi_help): Likewise. Use define_insn_and_split.
11916 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11917 as well as $29 dead.
11919 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11921 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11922 "tls_object" for thread-local objects.
11923 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11924 "#tls" for thread-local sections.
11925 * configure.ac (thread-local checks): Specify --fatal-warnings in
11926 every binutils-specific checks. For sparc*-*-*, test whether the
11927 OS is Solaris and the tools are native and act accordingly.
11928 * configure: Rebuild.
11930 2004-01-19 Jeff Law <law@redhat.com>
11932 * contrib.texi: Update Paolo Carlini's entry. New entries for
11933 Jerry Quinn and Petur Runolfsson.
11935 2004-01-19 Roger Sayle <roger@eyesopen.com>
11937 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11938 size, don't use the larger zero-extending loads.
11940 2004-01-19 Richard Henderson <rth@redhat.com>
11942 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11943 * alpha.md (UNSPEC_NT_LDA): Remove.
11944 (UNSPEC_CVTLQ, cvtlq): New.
11945 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11946 (extendsidi2_fix): Remove.
11947 (extendsidi2 splitter): Use cvtlq.
11948 (extendsidi2 fp peepholes): Remove.
11949 (cvtql): Use SFmode instead of SImode.
11950 (fix_trunc?fsi): Update to match.
11951 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11952 (movsi): Rename from movsi_nofix, remove f alternatives.
11953 (movsi_nt_vms): Similarly.
11954 (movsi_fix, movsi_nt_vms_fix): Remove.
11956 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11958 2004-01-19 Jan Hubicka <jh@suse.cz>
11960 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11961 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11963 (cgraph_remove_unreachable_nodes): New function
11964 (cgraph_decide_inlining_of_small_function): Fix pasto.
11965 (cgraph_decide_inlining_incrementally): Fix pasto.
11966 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11968 2004-01-19 Steven Bosscher <stevenb@suse.de>
11970 * gengtype.c (header_file): Make it static.
11971 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11972 * gengtype.h (header_file): No longer extern.
11974 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11976 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11977 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11978 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11980 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11982 * stmt.c (HAVE_casesi): Define it not already defined.
11983 (HAVE_tablejump): Likewise.
11984 (expand_end_case_type): Resort to the binary tree method if
11985 neither casesi or tablejump is available.
11987 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11989 * final.c (final_scan_insn): Make non-static again.
11990 * output.h (final_scan_insn): Re-add prototype.
11991 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11992 to final_scan_insn call.
11993 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11994 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11995 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11996 * config/sh/sh.c (print_slot): Likewise.
11997 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11998 (output_sibcall, sparc_flat_function_epilogue): Likewise.
12000 2004-01-18 Jan Hubicka <jh@suse.cz>
12002 * basic-block.h (try_redirect_by_replacing_jump): Declare.
12003 * cfgcleanup.c (try_optimize_cfg): Use it.
12004 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
12005 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
12007 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
12010 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12012 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
12013 even after reload, just don't remove the actual jump tables.
12015 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
12017 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
12019 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
12021 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
12022 the size of a pointer in bytes.
12024 2004-01-18 Roger Sayle <roger@eyesopen.com>
12026 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
12027 live "next" variable, which could lead to an infinite loop.
12029 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
12031 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
12034 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12035 Check for NULL in the chain and remove repeated code.
12037 2004-01-18 Jan Hubicka <jh@suse.cz>
12039 * coverage.c (checksum_string): Rename to ...
12040 (coverage_checksum_string): ... this one, Use crc32_string; recognize
12041 names containing random number and zero the number out in order to get
12044 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
12046 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
12048 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
12050 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
12051 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
12052 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
12053 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
12054 doc/trouble.texi: Remove trailing whitespace.
12056 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
12059 * config/mips/mips.c: Include cfglayout.h.
12060 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
12061 (mips_unspec_offset_high): Add temporary register argument.
12062 (mips_load_call_address): New function, split out from...
12063 (mips_expand_call): ...here.
12064 (mips_output_cplocal): New function.
12065 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
12066 (mips_emit_loadgp): New function, split out from...
12067 (mips_expand_prologue): ...here.
12068 (mips_output_mi_thunk): New function.
12070 2004-01-17 Bernardo Innocenti <bernie@develer.com>
12072 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
12073 mcpu32): Remove redundant checks for implied target predefines.
12075 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
12077 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12078 Return type is unsigned int not int.
12079 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
12082 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
12084 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
12085 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
12086 "GNU/Linux" and "Microsoft Windows" terminology.
12088 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
12090 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
12091 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
12092 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
12093 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
12094 @smallexample instead of @example.
12096 2004-01-17 Ziemowit Laski <zlaski@apple.com>
12098 * objc/objc-act.c (build_objc_method_call): Use target
12099 hooks instead of macros to determine if ..._stret
12100 dispatchers should be used (NeXT runtime only).
12102 2004-01-17 Roger Sayle <roger@eyesopen.com>
12104 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
12105 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
12107 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
12109 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
12110 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
12111 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
12113 * reload1.c (emit_reload_insns): Use them.
12114 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
12115 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
12118 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
12120 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
12121 (final_scan_insn): Update to take an additional SEEN argument. Emit
12122 a line note after the prologue. Make static.
12123 (line_note_exists): Remove.
12124 (final): Don't initialize line_note_exists. Update call to
12126 * output.h (final_scan_insn): Remove prologue.
12127 * function.c (set_insn_locators): Update comment.
12128 (thread_prologue_and_epilogue_insns): Add a comment.
12130 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
12133 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
12135 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12137 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
12138 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
12139 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
12141 2004-01-17 Jan Hubicka <jh@suse.cz>
12143 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
12146 * toplev.c (HAVE_conditional_execution): Provide default.
12147 (rest_of_handle_reorder_blocks): For conditional_execution target
12148 update liveness once after all transformations
12149 (rest_of_compilation): Do crossjumping before ce3.
12151 2004-01-17 Geoffrey Keating <geoffk@apple.com>
12153 * alias.c (new_alias_set): Mark last_alias_set for PCH.
12154 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
12156 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
12157 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
12158 (get_TOC_alias_set): Mark 'set' for PCH.
12160 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12162 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
12163 even after reload, just don't remove the actual jump tables.
12165 2004-01-17 J. Brobecker <brobecker@gnat.com>
12167 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
12168 Remove checks for is_ada() and TREE_UNSIGNED.
12169 (subrange_type_die): Emit a byte_size attribute if the subrange
12170 type size is different from the base type size.
12171 (modified_type_die): Replace call to is_ada_subrange_type() by
12172 call to is_subrange_type().
12174 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
12176 * config/sh/sh.c: Include ggc.h.
12178 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12180 * Makefile.in (MD5_H): New.
12181 (fold-const.o): Depend on md5.h.
12182 (dwarf2out.o): Likewise.
12183 (cppfiles.o): Likewise.
12184 * cppfiles.c: Include md5.h.
12185 (should_stack_file): Check against list read from PCH file.
12186 (struct pchf_data): New.
12187 (pchf): New variable.
12188 (struct pchf_adder_info): New.
12190 (pchf_save_compare): New.
12191 (_cpp_save_file_entries): New.
12192 (_cpp_read_file_entries): New.
12193 (struct pchf_compare_data): New.
12194 (pchf_compare): New.
12195 (check_file_against_entries): New.
12196 * cpphash.h (_cpp_save_file_entries): Prototype.
12197 (_cpp_read_file_entries): Prototype.
12198 * cpppch.c (cpp_write_pch_state): Write the list of headers.
12199 (cpp_read_state): Read the list of headers.
12201 2004-01-17 Jan Hubicka <jh@suse.cz>
12203 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
12204 builtin_expect specially.
12205 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
12206 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
12207 * invoke.texi (max-inline-insns-single): Set to 100.
12208 (large-function-insns): Set to 3000.
12210 2004-01-16 Eric Christopher <echristo@redhat.com>
12211 Chandrakala Chavva <cchavva@redhat.com>
12213 * cppcharset.c (one_iso88591_to_utf8): New function.
12214 (convert_iso88591_utf8): Ditto. Use.
12215 (conversion_tab): Use.
12216 (_cpp_input_to_utf8): New function.
12217 (_cpp_init_iconv_buffer): Ditto.
12218 (_cpp_close_iconv_buffer): Ditto.
12219 * cpphash.h: Prototype new functions.
12220 (cpp_buffer): Add input_cset_desc.
12221 * cppinit.c: Add input_charset default.
12222 * cpplib.c (cpp_push_buffer): Support init and
12224 * cpplib.h (cpp_options): Add input_charset.
12226 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12228 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
12229 * config/alpha/unicosmk.h: Remove a commented-out definition
12230 of ASM_OUTPUT_SECTION_NAME.
12231 * config/stormy16/stormy16.h: Likewise.
12233 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12235 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
12236 (alpha___extern_prefix_sys_stat): ... this.
12237 Apply to <sys/mount.h>, too.
12238 Tweak to match more variations.
12239 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
12241 * fixinc/inclhack.def (alpha___extern_prefix,
12242 alpha___extern_prefix_standards): New hacks to obey
12243 __PRAGMA_EXTERN_PREFIX.
12244 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
12246 * fixinc/tests/base/standards.h: Likewise.
12248 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
12251 * fixinc/tests/base/pthread.h: Handle it.
12253 * fixincl/inclhack.def (bad_lval): Sort file list.
12254 Add many missing files up to Tru64 UNIX V5.1B.
12255 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
12256 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
12259 * fixinc/fixincl.x: Regenerate.
12261 2004-01-16 Mark Mitchell <mark@codesourcery.com>
12263 * version.c (version_string): Change to 3.5.0.
12264 * doc/include/gcc-common.texi (version-GCC): Likewise.
12266 2004-01-16 Jan Hubicka <jh@suse.cz>
12268 * i386.md (load_tp_di): Fix pasto.
12271 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
12273 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
12274 pp_c_character_constant, pp_c_floating_constant,
12275 pp_c_additive_expression, pp_c_shift_expression,
12276 pp_c_equality_expression, pp_c_and_expression,
12277 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
12278 pp_c_logical_and_expression): Remove inline modifier.
12279 * dwarf2out.c (get_AT): Likewise.
12280 * et-forest.c (et_splay): Likewise.
12281 * ra.h (ra_alloc, ra_calloc): Likewise
12283 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12285 * config/frv/frv-protos.h: Fix comment formatting.
12286 * config/frv/frv.c: Likewise.
12287 * config/frv/frv.h: Likewise.
12288 * config/frv/frv.md: Likewise.
12289 * config/frv/frvbegin.c: Likewise.
12290 * config/frv/frvend.c: Likewise.
12292 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12294 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
12295 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
12296 LINKER_DOES_NOT_WORK_WITH_DWARF2.
12297 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
12299 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
12302 * postreload.c (reload_cse_simplify_operands): Don't remove
12303 implicit extension from LOAD_EXTEND_OP.
12305 2004-01-16 Jan Hubicka <jh@suse.cz>
12308 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
12310 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
12311 rtl_try_redirect_by_replacing_branch): Likewise.
12313 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12316 * alias.c (struct alias_set_entry): Mark for GC.
12317 (alias_sets): Make static, mark for GC.
12318 (record_alias_subset): Use GC to allocate alias structures.
12319 * varray.c (element): Make generic varrays GCed.
12322 * c-typeck.c (constructor_asmspec): Delete.
12323 (struct initializer_stack): Delete field 'asmspec'.
12324 (start_init): Delete saving of asmspec.
12325 (finish_init): Don't update constructor_asmspec.
12326 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12327 * stmt.c (expand_asm): Duplicate strings from tree.
12328 (expand_asm_operands): Likewise.
12329 * tree.c (tree_size): Update computation of size of STRING_CST.
12330 (make_node): Don't make STRING_CST nodes.
12331 (build_string): Allocate string with tree node.
12332 * tree.def (STRING_CST): Update comment.
12333 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12334 (tree_string): Place contents of string in tree node.
12335 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12338 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
12341 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12343 * c-common.h: Fix comment formatting.
12344 * c-cppbuiltin.c: Likewise.
12345 * c-pragma.c: Likewise.
12346 * calls.c: Likewise.
12347 * collect2.c: Likewise.
12348 * cppcharset.c: Likewise.
12349 * cpptrad.c: Likewise.
12350 * dbxout.c: Likewise.
12351 * defaults.h: Likewise.
12352 * dwarf2out.c: Likewise.
12353 * fold-const.c: Likewise.
12354 * genautomata.c: Likewise.
12355 * genconditions.c: Likewise.
12356 * genflags.c: Likewise.
12357 * gengtype.c: Likewise.
12358 * integrate.c: Likewise.
12359 * loop.c: Likewise.
12360 * predict.c: Likewise.
12361 * sdbout.c: Likewise.
12363 2004-01-15 Zack Weinberg <zack@codesourcery.com>
12365 * config/ia64/ia64.md (*movti_internal): C output template
12366 extracted to ia64.c.
12367 (*movti_internal_reg): Delete.
12368 (reload_inti, reload_outti): Use the correct mode on operand 2
12369 in the first place, don't fix it up in the output template.
12370 (movtf, reload_ointf, reload_outtf): New expanders.
12371 (*movtf_internal): New define_insn_and_split.
12372 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
12373 make static; do not hand TFmode CONST_DOUBLEs to split_double.
12374 (ia64_split_tmode_move): New function, body mostly pulled
12375 from ia64.md:*movti_internal.
12376 (ia64_function_arg_words): New function, extracted common
12377 logic from ia64_function_arg et seq.
12378 (ia64_function_arg_offset): Likewise. Handle correctly the
12379 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
12380 (ia64_function_arg, ia64_function_arg_partial_nregs)
12381 (ia64_function_arg_advance): Use ia64_function_arg_words and
12382 ia64_function_arg_offset.
12383 (ia64_function_value): TCmode does not go in float regs.
12384 (ia64_secondary_reload_class): Also handle TFmode.
12385 * config/ia64/ia64-protos.h: Remove prototype for
12386 ia64_split_timode; add prototype for ia64_split_tmode_move.
12388 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12390 * Makefile.in (MAINT): Make it an immediate assignment.
12392 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12394 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
12396 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12398 * config/h8300/coff.h: Replace Hitachi with Renesas.
12399 * config/h8300/elf.h: Likewise.
12400 * config/h8300/h8300-protos.h: Likewise.
12401 * config/h8300/h8300.c: Likewise.
12402 * config/h8300/h8300.h: Likewise.
12403 * config/h8300/h8300.md: Likewise.
12404 * config/h8300/lib1funcs.asm: Likewise.
12406 2004-01-15 Andrew Pinski <apinski@apple.com>
12408 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
12411 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12413 * config/h8300/h8300.c (h8300_return_in_memory): New.
12414 (TARGET_STRUCT_VALUE_RTX): Likewise.
12415 (TARGET_RETURN_IN_MEMORY): Likewise.
12416 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
12417 (RETURN_IN_MEMORY): Likewise.
12419 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12421 PR optimization/13375
12422 * gcse.c (handle_avail_expr): Just return if the source is not a
12425 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12426 Daniel Jacobowitz <drow@mvista.com>
12428 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
12430 (ARM_FUNC_ALIAS): New macro.
12431 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
12432 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
12434 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12436 PR optimization/12372
12437 * calls.c (expand_call): Add call_fusage data for stack arguments in
12440 2004-01-15 Alan Modra <amodra@bigpond.net.au>
12442 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
12443 (rs6000_elf_declare_function_name): Formatting.
12444 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
12446 2004-01-15 Jan Hubicka <jh@suse.cz>
12449 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
12452 2004-01-15 Richard Henderson <rth@redhat.com>
12454 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
12455 integer regs of the same call-savedness.
12457 2004-01-15 Andreas Schwab <schwab@suse.de>
12460 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
12461 status for NOTB/NOTW/NEGW methods.
12463 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12465 * doc/invoke.texi: Update dump file names. Fix a typo.
12467 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12469 * builtins.c (expand_builtin_va_end): Don't use
12470 EXPAND_BUILTIN_VA_END.
12471 * system.h (EXPAND_BUILTIN_VA_END): Poison.
12472 * config/d30v/d30v.h: Remove a commented-out definition of
12473 EXPAND_BUILTIN_VA_END.
12474 * config/stormy16/stormy16.h: Likewise.
12476 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12478 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
12479 * targhooks.c (default_struct_value_rtx): Don't use
12480 STRUCT_VALUE_INCOMING_REGNUM.
12482 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12485 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
12486 GENINSRC and not parsedir. Define srcextra as a langhook.
12487 * configure: Regenerate.
12488 * Makefile.in: Suppress default .l.c rule. Don't substitute
12489 parsedir and delete all references throughout. Conditionally define
12490 rule for srcextra dependent on GENINSRC.
12491 (stmp-docobjdir): Delete.
12492 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
12493 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
12494 and gengtype-yacc.h back to source directory.
12495 (maintainer-clean): Delete all parse files in source directory.
12496 (distclean): Delete generated files.
12498 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
12499 (objc-parse.c, objc-parse.y): Don't use parsedir.
12500 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
12501 directory if requested.
12502 (po-generated): Don't use parsedir.
12503 (objc.maintainer-clean): Delete above files from source directory.
12505 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12507 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
12509 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12511 * doc/tm.texi: Replace RETURN_IN_MEMORY with
12512 TARGET_RETURN_IN_MEMORY.
12514 2004-01-15 Jan Hubicka <jh@suse.cz>
12516 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
12517 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
12518 functions accepting SSE arguments
12519 (function_arg): Warn only when asked to warn.
12520 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
12522 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
12524 * c-parse.in (stmts_and_decls): Make label at end of compound
12525 statement a hard error.
12527 2004-01-14 Jan Hubicka <jh@suse.cz>
12529 * cgraph.c (create_edge): Use local.redefined_extern_inline.
12530 * cgraph.h (cgraph_local_info): Sort fields by size; add
12531 redefined_extern_inline
12532 (cgraph_global_info): Sort fields by size.
12533 (cgraph_node): Likewise.
12534 * cgraphunit.c (cgraph_finalize_function): Se
12535 local.redefined_extern_inline on redefinition.
12536 (cgraph_analyze_function): Use it; fix formating.
12538 2004-01-14 Jan Hubicka <jh@suse.cz>
12541 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
12542 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
12544 (cache_size): New variable
12545 (add_dependence): Update use; canonize early memory locations
12546 (sched_analyze_1): Likewise.
12547 (sched_analyze_2): Likewise.
12548 (init_dependency_caches): Initialize bitmaps.
12549 (free_dependency_caches): Free bitmaps
12551 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12553 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
12554 targetm.calls.strict_argument_naming().
12555 * target.h: Likewise.
12557 2004-01-14 Richard Henderson <rth@redhat.com>
12560 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
12563 2004-01-14 Richard Henderson <rth@redhat.com>
12566 * except.c (struct eh_region): Add u.fixup.resolved.
12567 (resolve_one_fixup_region): Split out from ...
12568 (resolve_fixup_regions): ... here.
12570 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12572 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
12574 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12576 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
12577 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
12578 (STRUCT_VALUE): Remove.
12580 2004-01-14 Steven Bosscher <stevenb@suse.de>
12582 * system.h: Poison PROMOTED_MODE
12583 * integrate.c (expand_inline_function): Don't mention the
12585 * loop.c (update_giv_derive): Same.
12586 * tree.h (DECL_RTL): Same.
12588 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
12591 * sh.c (gen_block_redirect): Add special handling of RETURN.
12592 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
12593 far branch target (i.e. it's a return).
12595 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12597 * regrename.c (find_oldest_value_reg): Fix a warning.
12599 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12602 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
12603 Move linux-gas.h and linux-elf.h before aout.h.
12604 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
12605 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
12607 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12609 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
12610 (CONST_INT, VOIDmode, ...).
12612 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12614 * regrename.c (find_oldest_value_reg): If the replacement uses
12615 multiple hard registers, check that all of them are in CLASS.
12617 2004-01-14 Jan Hubicka <jh@suse.cz>
12619 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
12622 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
12624 * Makefile.in: Define MAINT from --enable-maintainer-mode.
12626 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
12628 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
12629 Calculate always vrsave_mask if TARGET_ALTIVEC.
12630 (rs6000_emit_prologue): Emit code for vrsave
12631 only if TARGET_ALTIVEC_VRSAVE.
12632 (rs6000_emit_epilogue): Likewise.
12634 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12636 * config/sparc/sparc.md (tie_add32): Fix pasto.
12637 (tie_add64): Likewise.
12639 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12641 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
12643 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12645 * config/iq2000/iq2000-protos.h: Fix comment formatting.
12646 * config/iq2000/iq2000.c: Likewise.
12647 * config/iq2000/iq2000.md: Likewise.
12649 2004-01-14 J. Brobecker <brobecker@gnat.com>
12651 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
12652 (subrange_type_die): Add handle for nameless subrange types.
12654 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12656 * config/h8300/h8300-protos.h: Replace do_movsi with
12657 h8300_expand_movsi.
12658 * config/h8300/h8300.c (do_movsi): Change to
12659 h8300_expand_movsi.
12660 * config/h8300/h8300.md (movsi): Replace do_movsi with
12661 h8300_expand_movsi.
12664 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12666 * config/h8300/h8300.c (dosize): Change to
12667 h8300_emit_stack_adjustment. Update callers.
12669 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12671 * config/h8300/h8300.md (movstrictqi): Add an alternative with
12672 the source being post_inc. Tighten the predicate for the
12673 destination to register_operand.
12674 (movstricthi): Likewise.
12676 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12678 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
12679 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
12680 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
12682 2004-01-14 Jan Hubicka <jh@suse.cz>
12684 Partial fix PR c++/12850
12685 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
12686 at zero nest level.
12688 2004-01-13 Bernardo Innocenti <bernie@develer.com>
12690 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
12693 2004-01-13 Devang Patel <dpatel@apple.com
12696 * dbxout.c (dbxout_symbol_name): Emit mangled names for
12697 NAMESPACE_DECL memebers.
12699 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
12702 * c-common.c (finish_fname_decls): Use the chain only if the
12703 tree is an expr_stmt.
12705 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
12707 * rtl.def: Add comment about new option in automata_option.
12709 * genautomata.c (PROGRESS_OPTION): New macro.
12710 (progress_flag): New global variable.
12711 (gen_automata_option): Process `progress'.
12712 (transform_insn_regexps, check_unit_distributions_to_automata,
12713 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
12714 expand_automata, write_automata): Print about the progress only if
12715 progress_flag. Remove fflush.
12716 (initiate_automaton_gen): Process command line flag `-progress'.
12718 * doc/md.texi: Describe the new option.
12720 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12722 * cfg.c (dump_bb): Dump entry edges.
12724 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
12726 * arm.c (thumb_legitimate_address_p): Only allow constant pool
12727 references from SImode.
12728 * arm.md (thumb_movhi_insn): Don't allow minipool references.
12730 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12732 * system.h (TEXT_SECTION): Poison.
12733 * varasm.c (text_section): Don't use TEXT_SECTION.
12734 * config/sh/sh.c (sh_file_start): Fix a comment typo.
12735 * doc/tm.texi (TEXT_SECTION): Remove.
12737 2004-01-13 Ben Elliston <bje@wasabisystems.com>
12739 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
12741 2004-01-12 James E Wilson <wilson@specifixinc.com>
12743 * unwind-libunwind.c: Delete.
12745 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12748 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
12749 oldtype is set, set *newtypep or *oldtypep too. Do not set
12750 them at the very end.
12751 (validate_proto_after_old_defn): Restructure for comprehensibility;
12752 make error messages clearer.
12754 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12756 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
12757 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
12758 * varray.c: No need to prototype error.
12759 (varray_check_failed): Wrap long string onto two lines.
12760 (varray_underflow): New function.
12762 2004-01-13 Steven Bosscher <stevenb@suse.de>
12765 * function.h (struct function): Kill `name' field.
12766 (current_function_name): Make it an extern function.
12767 * function.c (current_function_name): New function.
12768 * graph.c: Update all uses of current_function_name.
12769 * gcse.c: Likewise.
12770 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12771 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12772 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12773 instead of a strcmp with "main".
12775 2004-01-13 Jan Hubicka <jh@suse.cz>
12777 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12779 * cgraphunit.c (cgraph_optimize_function): Always do
12780 optimize_inline_calls when there is always_inline callee.
12781 (cgraph_decide_inlining): Fix formating.
12782 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12784 (expand_call_inline): Likewise.
12785 * toplev.h (sorry): Fix prototype.
12787 2004-01-12 Roger Sayle <roger@eyesopen.com>
12789 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12790 conditional jumps that drop through to unconditional jumps or the
12791 end of the sequence.
12793 2004-01-13 Jan Hubicka <jh@suse.cz>
12795 * alias.c (new_alias_set): Construct the alias_set varray.
12796 (init_alias_once): Don't do it here.
12798 2004-01-12 Marc Espie <espie@openbsd.org>
12800 * system.h: handle YYBYACC like YYBISON.
12802 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12805 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12806 building on sparc64-*-openbsd*.
12808 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12811 * dbxout.c (dbxout_type): Protected inheritance is not
12812 private but protected.
12814 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12816 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12818 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12820 PR optimization/12508.
12821 * combine.c (try_combine): Remove a dead set in a parallel
12822 even if its destination is a subreg.
12825 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12826 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12827 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12829 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12831 * real.c: Update copyright date.
12832 * emit-rtl.c: Likewise.
12834 * dwarf2out.c: Likewise.
12835 * config/rs6000/darwin-ldouble.c: Likewise.
12836 * config/rs6000/rs6000.md: Likewise.
12838 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12840 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12841 TFmode to SImode libfuncs.
12843 2004-01-12 Roger Sayle <roger@eyesopen.com>
12845 PR middle-end/11397
12846 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12848 2004-01-12 Jan Hubicka <jh@suse.cz>
12851 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12855 * cfgcleanup.c (label_is_jump_target_p): Move to...
12856 * rtlanal.c (label_is_jump_target_p): ... here.
12857 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12858 edges unified with branch edges.
12860 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12862 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12863 high word of an integral CONST_DOUBLE.
12865 2004-01-12 Paul Brook <paul@codesourcery.com>
12867 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12869 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12872 * sh-protos.h (check_use_sfunc_addr): Declare.
12873 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12874 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12876 2004-01-12 Jan Hubicka <jh@suse.cz>
12878 * alias.c: Invlude varray.h
12879 (alias_sets): Turn into varray.
12880 (get_alias_set_entry): Use VARRAY; mark inline.
12881 (mems_in_disjoint_alias_sets_p): Mark inline.
12882 (record_alias_subset): Use varray.
12883 (init_alias_once): Initialize varray.
12884 (new_alias_set): Grow array.
12885 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12887 2004-01-12 Jan Hubicka <jh@suse.cz>
12889 Partial fix for PR opt/10776 II
12890 * cselib.c: Include params.h
12891 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12893 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12894 * Makefile.in (cselib.o): Depend on params.h
12896 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12898 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12899 simplify_unary_operation if the operand has a known mode.
12901 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12904 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12905 predicate to handle 'ld' conform addresses.
12906 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12908 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12909 are memory contraints.
12910 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12912 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12913 Change 'o' to 'Y' constraint.
12914 (*movdf_softfloat64): Ditto.
12916 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12918 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12919 brace-enclosed syntax in all C output statements.
12921 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12924 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12925 Objective-C language type value is 14.
12927 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12930 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12931 `int' in a number of places to make sure we always have a SImode
12932 and not a HImode. Add a 'L' suffix to a number of constants.
12934 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12936 * pa.c: Don't include obstack.h.
12938 * pa.md: Correct constraint in pattern for loading PIC label address.
12940 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12942 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12945 2004-01-11 Steven Bosscher <stevenb@suse.de>
12948 * toplev.c (rest_of_handle_inline): Also consider functions
12949 for deferral if the language is GNU F77.
12951 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12953 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12954 diagnostic messages.
12956 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12958 PR middle-end/13392
12959 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12960 to drop through label. Don't fall back to SCC even when conditional
12961 jump has not been found.
12963 2004-01-11 Jan Hubicka <jh@suse.cz>
12965 * invoke.texi: Fix syntax error in previous patch.
12967 Partial fix for PR opt/10776
12968 * Makefile.in (reload.o): Include param.h
12969 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12970 * reload.c: Include params.h.
12971 (find_equiv_reg): Work limiting check.
12972 * invoke.texi: Document.
12974 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12976 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12977 out-of-bounds accesses to string constants. Simplify mips16
12980 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12982 PR optimization/13469
12983 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12984 reload_cse_regs (-fnon-call-exceptions only).
12986 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12988 * config/mcore/lib1.asm: Fix comment formatting.
12989 * config/mcore/mcore-elf.h: Likewise.
12990 * config/mcore/mcore.c: Likewise.
12991 * config/mcore/mcore.h: Likewise.
12992 * config/mcore/mcore.md: Likewise.
12994 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12996 * c-decl.c (duplicate_decls): Break apart into...
12997 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12998 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12999 ... these new functions. Restructure for comprehensibility.
13000 Remove various archaic special cases. Always report the
13001 location of the previous declaration when a diagnostic is issued.
13002 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
13003 (match_builtin_function_types): Delete unnecessary forward declaration.
13005 2004-01-10 Zack Weinberg <zack@codesourcery.com>
13007 * genautomata.c (make_automaton, NDFA_to_DFA):
13008 Print progress bars with '.' characters instead of '*'.
13009 (build_automaton): Change notes to match.
13011 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
13013 * config/m32r/m32r.md: Use define_constants for unspec and
13016 2004-01-10 Jan Hubicka <jh@suse.cz>
13019 * expr.c (expand_expr_real): More curefully expand union casts.
13021 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
13023 * config/m32r/m32r.md (flush_icache): Use 1 for
13026 2004-01-10 David Edelsohn <edelsohn@gnu.org>
13027 James E Wilson <wilson@specifixinc.com>
13030 * dbxout.c (dbxout_symbol): Remove initialization of
13031 current_sym_code, current_sym_value, and current_sym_addr.
13032 (dbxout_symbol_location): Same.
13033 (dbxout_prepare_symbol): Zero current_sym_code,
13034 current_sym_value, and current_sym_addr.
13036 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
13038 * tree.c (get_unwidened): Reorder conditions so that the null pointer
13039 check is done first.
13041 2004-01-09 Eric Christopher <echristo@redhat.com>
13043 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
13044 if we're running mark_constant_function.
13046 2004-01-09 Jeff Bailey <jbailey@nisa.net>
13049 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
13051 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
13054 * dbxout.c (dbxout_type_fields): Return if any item is
13055 error_mark_node or the type is error_mark_node.
13057 2004-01-09 Geoffrey Keating <geoffk@apple.com>
13059 * config/rs6000/darwin-ldouble.c: Add big comment explaining
13060 exactly what is expected as a 'long double'.
13061 (_xlqadd): When a value to be returned is representable as a
13062 'double', just return it directly, do not construct it using a union.
13063 Also, correct final fixup.
13064 (_xlqmul): Likewise.
13065 (_xlqdiv): Likewise.
13066 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
13068 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
13070 2004-01-09 Richard Henderson <rth@redhat.com>
13072 * recog.c (constrain_operands): Validate mem operands.
13074 2004-01-09 James E Wilson <wilson@specifixinc.com>
13076 * gcc.c (init_spec): Remove -lunwind from shared case.
13077 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
13079 2004-01-09 Steve Ellcey <sje@cup.hp.com>
13081 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
13082 * configure: Regenerate
13084 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
13087 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
13088 between function and object pointers.
13089 (digest_init): When comparing a pointer to function type to the
13090 target type, only apply TREE_TYPE once to the pointer to function
13092 * except.c (for_each_eh_label_1): Treat data as a pointer to a
13093 function pointer rather than casting it to a function pointer.
13094 (for_each_eh_label): Update caller.
13095 * recog.h (struct insn_data): Use a struct or union for output.
13096 * genoutput.c (output_insn_data): Update.
13097 * final.c (get_insn_template): Update.
13099 2004-01-09 Mark Mitchell <mark@codesourcery.com>
13101 * expr.h (expand_expr): Make it a macro, not a function.
13102 (expand_expr_real): New function.
13103 * expr.c (store_expr): Adjust logic for deciding whether or not to
13104 copy the value returned by expand_expr.
13105 (expand_expr): Rename to ...
13106 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
13107 calls to language hooks.
13108 * c-common.h (c_expand_expr): Adjust prototype.
13109 * c-common.c (c_expand_expr): Add alt_rtl parameter.
13110 * langhooks-def.h (lhd_expand_expr): Change prototype.
13111 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
13112 * langhooks.h (lang_hooks): Change type of expand_expr.
13113 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
13114 (last_expr_alt_rtl): Likewise.
13115 (expand_expr_stmt_value): Set last_expr_alt_rtl.
13116 (clear_last_expr): Clear it.
13117 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
13118 (expand_end_bindings): Save and restor last_expr_alt_rtl.
13119 * tree.def (RTL_EXPR): Give it an additional operand.
13120 * tree.h (RTL_EXPR_ALT_RTL): New macro.
13122 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13124 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
13125 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
13127 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13130 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
13131 or (ne:SI (reg:CC 17) (const_int 0)).
13132 Be specific about modes wherever possible.
13134 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13136 * config/m32r/m32r.c (m32r_expand_block_move): Call
13137 gen_movestrsi_internal with two more arguments.
13138 (m32r_output_block_move): Adjust operand numbers.
13139 Properly update the source and destination pointers.
13140 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
13141 'r+'. Change the set detinations to match_operand.
13143 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13145 * final.c (FIRST_INSN_ADDRESS): Remove.
13146 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
13147 * system.h (FIRST_INSN_ADDRESS): Poison.
13148 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
13149 * config/m32r/m32r-protos.h: Remove the prototype for
13150 m32r_first_insn_address.
13151 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
13152 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
13153 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
13155 2004-01-09 J. Brobecker <brobecker@gnat.com>
13157 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
13159 (is_ada_subrange_type): DIEs for enumeration subtypes should be
13160 emitted as subrange types too.
13161 (subrange_type_die): Add handling of enumeration subtypes.
13163 2004-01-08 Richard Henderson <rth@redhat.com>
13166 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
13167 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
13168 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
13169 (ix86_address_cost): Be prepared for SUBREGed registers.
13170 (legitimate_address_p): Accept SUBREGed registers.
13172 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
13174 * Makefile.in: Rename configure.in to configure.ac
13175 * doc/sourcebuild.texi: Likewise.
13176 * configure: Regenerate.
13177 * config.in: Regenerate.
13179 2004-01-08 Stuart Hastings <stuart@apple.com>
13181 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
13183 2004-01-08 Jan Hubicka <jh@suse.cz>
13185 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
13187 2004-01-08 Geoffrey Keating <geoffk@apple.com>
13189 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
13190 (UNSPEC_FIX_TRUNC_TF): New constant.
13191 (movtf_internal): Make splitter active only when insn is active.
13192 (extenddftf2): Rewrite to properly load zero into low part.
13193 (extenddftf2_internal): New.
13194 (extendsftf2): Rewrite.
13195 (truncdftf2): Correct length.
13196 (floatditf2): Delete.
13197 (fix_trunc_helper): New.
13198 (fix_trunctfdi2): Use fix_trunc_helper.
13199 (fix_trunctfsi2): Likewise.fix_trunc
13200 (fix_trunctfsi2_internal): New.
13202 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
13203 addresses are legitimate on Darwin even when flag_pic.
13204 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
13205 non-offsettable addresses for loads of TFmode constants.
13207 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13209 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
13210 variables in the appropriate bss section.
13212 2004-01-09 Alan Modra <amodra@bigpond.net.au>
13214 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
13215 target_flags has MASK_POWERPC64 when -m64.
13216 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
13217 to 620, 630, power3, power4 and rs64a entries.
13218 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
13220 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
13222 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
13223 floating-point constants.
13225 2004-01-08 J. Brobecker <brobecker@gnat.com>
13227 * dwarf2out.c (subrange_type_die): Add context_die parameter.
13228 Create the subrange_type DIE using the given context DIE.
13229 (modified_type_die): Update call to subrange_type_die.
13231 2004-01-08 Zack Weinberg <zack@codesourcery.com>
13233 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
13234 Add multiple-include guard.
13236 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
13238 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
13239 all vector constant loadable by vsplt*.
13240 (output_vec_const_move): Likewise.
13242 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13245 * c-typeck.c (comptypes): Only treat enumerated types in the same
13246 translation unit as compatible with each other when they are the
13248 * doc/extend.texi: Update.
13250 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13253 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
13254 array type from the array element type.
13256 2004-01-07 Alan Modra <amodra@bigpond.net.au>
13258 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
13259 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
13260 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
13261 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
13262 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
13264 2004-01-06 Eric Christopher <echristo@redhat.com>
13266 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
13267 (DWARF2_DEBUGGING_INFO): Define.
13268 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
13269 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
13270 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
13272 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
13273 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
13274 * config/mips/iris5gas.h: Ditto.
13275 (DBX_DEBUGGING_INFO): Remove.
13276 (DWARF2_DEBUGGING_INFO): Ditto.
13277 (MIPS_DEBUGGING_INFO): Ditto.
13278 (PREFERRED_DEBUGGING_TYPE): Ditto.
13279 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
13280 (PREFERRED_DEBUGGING_TYPE): Ditto.
13281 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
13282 * config/mips/elf64.h: Ditto.
13284 2004-01-06 Jan Hubicka <jh@suse.cz>
13286 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
13287 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
13289 2004-01-06 Geoffrey Keating <geoffk@apple.com>
13291 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
13292 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
13293 * config/rs6000/darwin-ldouble.c: New.
13295 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
13297 (constant_subword): Delete.
13298 * rtl.h (constant_subword): Delete prototype.
13299 (immed_double_const): Is not in varasm.c.
13300 * simplify-rtx.c (simplify_immed_subreg): New.
13301 (simplify_subreg): Use simplify_immed_subreg.
13303 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
13304 than trying to generate RTL directly.
13305 (fix_trunctfsi2): Use expand_fix rather than trying to generate
13308 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
13310 2004-01-06 David Edelsohn <edelsohn@gnu.org>
13312 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
13313 function into a separate macro.
13314 (read_only_data_section): Add void argument.
13315 (private_data_section): Same.
13316 (read_only_private_data_section): Same.
13317 (toc_section): Same.
13319 2004-01-06 Jan Hubicka <jh@suse.cz>
13321 * invoke.texi: Remove typo in last change.
13324 * config.gcc: Accept opteron and athlon-64 as variants
13326 * i386.c (override_options): Likewise.
13327 * invoke.texi (i386 -mtune): Expand documentation.
13329 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13331 * alias.c: Fix comment typos.
13332 * builtins.c: Likewise.
13335 * dominance.c: Likewise.
13336 * dwarf2out.c: Likewise.
13337 * emit-rtl.c: Likewise.
13338 * expr.c: Likewise.
13339 * final.c: Likewise.
13340 * fold-const.c: Likewise.
13341 * gcse.c: Likewise.
13342 * genattrtab.c: Likewise.
13343 * genrecog.c: Likewise.
13344 * gensupport.c: Likewise.
13345 * ggc-zone.c: Likewise.
13346 * integrate.c: Likewise.
13347 * local-alloc.c: Likewise.
13348 * loop.c: Likewise.
13349 * recog.c: Likewise.
13350 * regmove.c: Likewise.
13351 * reg-stack.c: Likewise.
13352 * reorg.c: Likewise.
13353 * rtlanal.c: Likewise.
13355 * sched-ebb.c: Likewise.
13356 * simplify-rtx.c: Likewise.
13357 * toplev.c: Likewise.
13358 * varasm.c: Likewise.
13360 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13362 * doc/install.texi: Fix typos.
13363 * doc/invoke.texi: Likewise.
13364 * doc/md.texi: Likewise.
13366 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13368 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
13370 2004-01-06 Jan Hubicka <jh@suse.cz>
13372 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
13373 (function_arg_advance): Do not pass aggregates in SSE; deal handling
13375 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
13377 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
13378 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
13379 (MMX_REGPARM_MAX): Similarly for -mmmx.
13381 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13383 * config/sh/linux.h: Fix comment formatting.
13384 * config/sh/netbsd-elf.h: Likewise.
13385 * config/sh/sh.c: Likewise.
13386 * config/sh/sh.h: Likewise.
13387 * config/sh/vxworks.h: Likewise.
13389 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13391 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
13392 * toplev.c (output_file_directive): Don't use
13393 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
13395 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
13397 * toplev.c: Fix broken checkin of 2003-12-30.
13399 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
13401 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
13402 (USING_MMAP): We don't support non-mmap.
13403 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
13405 (struct page_entry): Remove bytes_free.
13406 (struct page_table_chain): Remove.
13407 (struct globals): Remove page_table member.
13408 (loookup_page_table_entry): Function deleted.
13409 (set_page_table_entry): Ditto.
13410 (ggc_allocated_p): No longer need page table lookups.
13411 (ggc_marked_p): Ditto.
13412 (alloc_small_page): Don't care about bytes_free anymore.
13413 (alloc_large_page): Round up size.
13414 (ggc_alloc_zone_1): Mark large objects as such, and calculate
13415 their size the new way.
13416 Remove page table lookups and setting.
13417 (ggc_get_size): Calculate large object size the new way.
13418 (sweep_pages): Redo to account for fact that we no longer have
13420 (ggc_collect): No longer need to reincrement bytes_free.
13421 (ggc_pch_alloc_object): Handle new large objects properly.
13422 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
13424 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13426 * doc/invoke.texi: Remove a page break.
13428 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13430 * config/avr/avr.c (avr_output_function_prologue): Remove an
13431 extra pair of curly braces.
13433 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13435 * config/mn10300/mn10300.c: Fix comment formatting.
13436 * config/mn10300/mn10300.h: Likewise.
13438 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13440 * tree.h: Update documentation on nothrow_flag.
13441 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
13444 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13446 * doc/invoke.texi: Remove traces of dead ports.
13448 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13450 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
13453 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13456 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
13458 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
13459 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
13460 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
13461 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
13462 (mips_symbol_insns): Don't trust the local/global classification.
13463 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
13464 (override_options): Make -mabicalls -fno-unit-at-a-time imply
13465 -mno-explicit-relocs.
13466 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
13467 between local and global symbols.
13469 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13471 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
13472 (mips_preferred_reload_class): Declare.
13473 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
13474 (EXTRA_CONSTRAINT): Update accordingly.
13475 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
13476 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
13477 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
13478 mips_dangerous_for_la25_p.
13479 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
13480 if mips_dangerous_for_la25_p.
13482 2004-01-05 Bernardo Innocenti <bernie@develer.com>
13484 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
13487 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
13489 * configure.ac: Use AC_PROG_CPP_WERROR.
13490 * configure: Regenerate.
13492 2004-01-04 Zack Weinberg <zack@codesourcery.com>
13494 * .cvsignore: Add autom4te.cache.
13496 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
13498 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
13499 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
13500 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
13501 then architecture options, then ABI options. General rewording.
13503 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
13506 * doc/extend.texi: Clarify definition of malloc attribute.
13508 2004-01-04 Jan Hubicka <jh@suse.cz>
13510 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
13511 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
13512 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
13513 (cgraph_inline_p): Add extra argument reason.
13514 * cgraphunit.c: Minor formating fixes.
13515 cgraph_first_inlined_callee): New functions.
13516 (record_call_1): Record builtins too.
13517 (cgraph_analyze_function): Update inline_failed messages.
13518 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
13519 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
13520 (cgraph_check_inline_limits): Likewise; Add argument reason.
13521 (cgraph_set_inline_failed): New static function.
13522 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
13524 (cgraph_inline_p): Add new argument reason.
13525 * tree-inline.c (expand_call_inline): Update warning.
13527 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
13529 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
13530 with modern equivalents.
13531 * configure: Regenerate.
13533 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
13534 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
13535 * configure: Regenerate.
13537 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
13539 * configure.in: Rename to configure.ac.
13540 * configure.ac: Renamed from configure.in; make minimum necessary
13541 changes for autoconf 2.5x.
13542 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
13543 * configure: Regenerate with autoconf 2.57.
13545 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
13547 * config/mips/linux.h: Fix comment formatting.
13548 * config/mips/mips.c: Likewise.
13549 * config/mips/mips.h: Likewise.
13550 * config/mips/mips.md: Likewise.
13551 * config/mips/netbsd.h: Likewise.
13552 * config/mips/windiss.h: Likewise.
13554 2004-01-02 Richard Henderson <rth@redhat.com>
13556 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
13557 for sse and 387; add suppression for mmx.
13559 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
13561 * loop.c (loop_optimize): Free all loops_info's mems.
13563 * c-typeck.c (finish_init): Free spelling_base before
13566 * cfgloop.c (flow_loops_find): Always free the sbitmap
13569 * predict.c (estimate_probability): Free bbs after being
13572 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13574 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
13575 const_8bit_operand and call_address_operand.
13577 2004-01-02 Jan Hubicka <jh@suse.cz>
13579 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
13580 when there is nothing to inline but warnings are requested.
13581 (cgraph_decide_inlining): Fix memory leak.
13583 2004-01-02 Jan Hubicka <jh@suse.cz>
13585 * expr.c (store_constructor): Fix pasto in previous patch.
13587 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13589 * config/i386/cygming.h: Fix comment formatting.
13590 * config/i386/djgpp.h: Likewise.
13591 * config/i386/gthr-win32.c: Likewise.
13592 * config/i386/i386-interix.h: Likewise.
13593 * config/i386/i386.c: Likewise.
13594 * config/i386/i386.h: Likewise.
13595 * config/i386/openbsd.h: Likewise.
13596 * config/i386/winnt.c: Likewise.
13597 * config/i386/xm-mingw32.h: Likewise.
13599 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
13601 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
13602 copyright and last modification dates.
13604 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
13606 * doc/install.texi (Specific): Mention x86_64.
13608 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
13610 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
13611 Call force_operand on plus_constant result.
13613 2004-01-01 Jan Hubicka <jh@suse.cz>
13615 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
13616 * expr.c (store_constructor): Use vec_init pattern.
13617 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
13618 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
13619 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
13620 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
13622 (sse2_unpc?pd): Fix pattern.
13623 (sse2_movlpd): Kill.
13624 (sse2_movsd): Deal with movlpd too.
13625 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
13626 (ix86_expand_vector_init): New.
13627 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
13628 * md.texi (vec_set, vec_extract): Document
13630 2003-12-31 Jan Hubicka <jh@suse.cz>
13633 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
13637 * toplev.c (dump_file_index): Reorder ce3 and bbro.
13638 (dump_file): Likewise.
13639 (rest_of_compilation): Likewise.
13642 * cgraph.c (cgraph_function_possibly_inlined): Even with
13643 flag_really_no_inline we inline always_inline functions.
13644 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
13645 for non-always_inline functions when there is flag_really_no_inline.
13646 (cgraph_decide_inlining): Limit work done when not inlining.
13647 (cgraph_decide_inlining_incrementally): Likewise.
13648 (cgraph_optimize_function): Check whether something got inlined.
13649 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
13650 extern inline functions when not inlining.
13652 * opts.c (decode_options): Disable crossjumping at -O1
13653 * invoke.texi (-O1): Document change.
13655 See ChangeLog.10 for earlier changes.