1 2004-05-10 Alan Modra <amodra@bigpond.net.au>
3 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5 (function_arg_advance): Account for stack space used by AltiVec
6 args when -mabi=altivec. Simplify alignment calculations. For
7 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
8 (function_arg): Similarly.
9 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
11 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
12 Correct alignment, and align before testing reg count. Remove
13 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
14 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
16 (rs6000_function_value): .. not here before call.
18 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
20 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
22 2004-05-09 Zack Weinberg <zack@codesourcery.com>
25 * c-decl.c (current_file_decl): Rename to all_translation_units,
27 (pop_scope): If popping file_scope, construct a
28 TRANSLATION_UNIT_DECL and make it the context of all the
30 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
31 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
32 anything to current_file_decl.
33 (pushdecl_top_level): Likewise.
34 (store_parm_decls_newstyle): Adjust check for nested function.
35 (c_write_global_declarations): Update for renamed variable.
37 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
39 * config/rs6000/rs6000-protos.h
40 (rs6000_conditional_register_usage): Protoize.
42 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
44 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
47 2004-05-08 Roger Sayle <roger@eyesopen.com>
49 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
50 where op is a comparison operator and C1 and C2 are integer constants
52 (fold): Call fold_div_compare.
54 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
56 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
57 problems with earlier versions of the GNU compiler.
59 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
61 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
64 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
65 (rs6000_hard_regno_mode_ok): New.
66 (rs6000_init_hard_regno_mode_ok): New.
67 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
69 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
72 2004-05-07 Ziemowit Laski <zlaski@apple.com>
74 * config/rs6000/altivec.h (vector, pixel, bool): Do not
75 define as macros #ifdef __APPLE_ALTIVEC__.
77 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
79 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
80 Generate appropriate parallels for vector arguments
81 passed to vararg functions. (function_arg): make the call
82 to rs6000_mixed_function_arg for vector args as needed.
84 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
86 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
89 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
91 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
92 * config/mips/mips.c (override_options): Disable branch likely
93 instructions if TUNE_MIPS5500.
95 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
97 * config/mips/mips.c (override_options): Allow the hi and lo registers
98 to store any integral mode, not just MODE_INTs.
100 2004-05-07 Paul Brook <paul@codesourcery.com>
102 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
103 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
104 (TARGET_DOUBLEWORD_ALIGN): Use it.
105 (WCHAR_TYPE): Define.
106 (WCHAR_SIZE_TYPE): Define.
109 2004-05-07 Uros Bizjak <uros@kss-loka.si>
111 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
112 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
114 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
116 * loop-doloop.c (doloop_valid_p): Make sure that body
119 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
121 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
123 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
124 (sparc_skip_caller_unimp): New global variable.
125 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
126 Use it instead of SKIP_CALLERS_UNIMP_P.
127 * config/sparc/sparc.md (call expander): Add sanity check.
128 (call_address_struct_value_sp32): Re-sync with expander.
129 (call_symbolic_struct_value_sp32): Likewise.
130 (return peepholes): Use 'sparc_skip_caller_unimp' instead
133 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
136 * c-pragma.c (handle_pragma_redefine_extname): Only change
137 the assembler name of FUNCTION_DECLs and VAR_DECLs.
139 2004-05-07 Uros Bizjak <uros@kss-loka.si>
141 * optabs.h (enum optab_index): Add new OTI_log1p.
142 (log1p_optab): Define corresponding macro.
143 * optabs.c (init_optabs): Initialize log1p_optab.
144 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
146 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
148 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
149 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
151 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
153 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
154 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
156 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
157 x87's fyl2xp1 instruction.
158 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
159 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
160 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
161 log1p and log1pl built-ins as inline x87 intrinsics.
163 2004-05-07 Loren James Rittle <ljrittle@acm.org>
165 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
166 * config/arm/freebsd.h: Likewise.
167 * config/ia64/freebsd.h: Likewise.
168 * config/sparc/freebsd.h: Likewise.
170 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
172 PR optimization/15296
173 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
174 getting last consecutive label at a branch.
175 (relax_delay_slots): Similar, near top of loop.
177 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
180 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
181 register to general register.
183 2004-05-07 Alan Modra <amodra@bigpond.net.au>
185 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
186 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
187 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
188 (STACK_BOUNDARY): Delete.
190 2004-05-06 Stuart Hastings <stuart@apple.com>
192 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
193 mistakenly clobbered by 1.423.
195 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
197 * doc/invoke.texi: Document -mvr4130-align.
198 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
199 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
200 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
201 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
202 * config/mips/mips.md: Include sched-int.h.
203 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
204 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
205 (override_options): Enable -mvr4130-align at -O3 and above.
206 (mips_sim_insn): New variable.
207 (mips_sim): New structure.
208 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
209 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
210 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
211 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
212 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
213 (mips_reorg): Call vr4130_align_insns.
214 (vr4130_last_insn): New variable.
215 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
216 (vr4130_swap_insns_p, vr4130_reorder): New functions.
217 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
218 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
219 (mips_use_dfa_pipeline_interface): Return true for the same.
220 * config/mips/4130.md: New file.
221 * config/mips/mips.md: Include it. Add a peephole2 to convert
222 "mult;mflo" into "mtlo;macc".
223 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
225 (*msac_using_macc): New pattern.
227 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
229 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
230 (ir_vr55_hilo): Split into...
231 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
232 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
233 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
234 Add various multiplication bypasses.
235 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
238 2004-05-06 Uros Bizjak <uros@kss-loka.si>
240 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
243 2004-05-05 Uros Bizjak <uros@kss-loka.si>
245 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
246 (fmod_optab, drem_optab): Define corresponding macros.
247 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
248 * genopinit.c (optabs): Implement fmod_optab and drem_optab
249 using fmod?f3 and drem?f3 patterns.
250 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
251 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
252 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
253 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
254 flag_unsafe_math_optimizations is set.
256 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
257 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
259 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
260 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
262 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
263 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
264 fprem and fprem1 instructions.
265 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
266 Rename insn definition to x86_fnstsw_1.
267 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
269 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
270 and fmodl built-ins as inline x87 intrinsics.
271 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
272 and dreml built-ins as inline x87 intrinsics.
274 2004-05-05 Roger Sayle <roger@eyesopen.com>
276 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
278 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
281 * doc/invoke.texi (Spec Files): Remove documentation of %c.
283 2004-05-05 Chris Demetriou <cgd@broadcom.com>
285 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
288 2004-05-06 Paul Brook <paul@codesourcery.com>
290 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
291 (arm_coproc_mem_operand): ... To this.
292 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
293 (arm_legitimate_index_p): Ditto.
294 (vfp_mem_operand): Rename ...
295 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
296 (vfp_secondary_reload_class): Use it.
297 (output_move_double): Use doubleword load/store instructions.
298 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
299 * config/arm/arm.h (TARGET_LDRD): Define.
300 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
301 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
302 New splitter for invalid doubleword loads.
303 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
304 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
305 * doc/md.texi: Document Uy constraint.
307 2004-05-05 Jan Hubicka <jh@suse.cz>
310 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
313 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
316 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
317 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
319 2004-05-05 Mike Stump <mrs@apple.com>
321 * config/darwin-c.c (add_framework): Copy the directory name as it
322 can be freed later. Also, ensure we always allocate enough room
323 for the cached framework information.
324 (find_subframework_header): Keep track of the directory where the
325 subframework header was found.
326 (framework_construct_pathname): Speed up by not trying to re-add a
328 * cppfiles.c (search_path_exhausted): Arrange for the missing
329 header callback to be able to set the directory where the header
332 * cpplib.h (missing_header_cb): Add a parameter.
335 2004-05-03 Mike Stump <mrs@apple.com>
337 * doc/invoke.texi (Directory Options): Document -iquote.
338 * doc/cpp.texi: Likewise.
339 * doc/cppopts.texi: Likewise.
340 * c-opts.c (c_common_missing_argument): Add -iquote processing.
341 (c_common_handle_option): Likewise.
342 * c.opt (iquote): Add.
343 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
344 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
346 * c-opts.c (case OPT_I): Deprecate -I- support.
347 * doc/invoke.texi: Likewise.
348 * doc/cpp.texi: Likewise.
349 * doc/cppopts.texi: Likewise.
351 2004-05-05 Steven Bosscher <stevenb@suse.de>
353 * basic-block.h (free_basic_block_vars): Update prototype.
354 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
356 (life_analysis): Update call.
357 * ifcvt.c (if_convert): Likewise.
358 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
359 * passes.c (rest_of_handle_final): Likewise.
360 (rest_of_compilation): Likewise.
361 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
363 * emit-rtl.c (next_real_insn): Use INSN_P.
364 (prev_real_insn): Likewise.
366 2004-05-05 Eric Christopher <echristo@redhat.com>
368 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
371 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
373 * config/rs6000/rs6000.c (build_opaque_vector_type):
375 (rs6000_init_builtins): Use it.
377 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
379 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
380 (func_table): Change type from char ** to vms_func_ref.
381 (write_rtnbeg): Update to reflect func_table change. Use
382 fde->funcdef_number instead of rtnnum in output.
383 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
385 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
386 Richard Henderson <rth@redhat.com>
390 * c-common.c (vector_types_convertible_p): New function.
391 * c-typeck.c (comptypes): Recurse on vector types.
392 (convert_for_assignment): Use vector_types_convertible_p.
393 (digest_init): Use vector_types_convertible_p to check
394 validness of constant vector initializers; otherwise treat
396 * tree.c (make_or_reuse_type): New.
397 (build_common_tree_nodes): Use it.
398 * cp/call.c (standard_conversion): Likewise.
399 * cp/typeck.c (comptypes): Recurse on vector types.
400 (convert_for_assignment): Use vector_types_convertible_p.
402 2004-05-04 Chris Demetriou <cgd@broadcom.com>
404 * config/mips/mips.c (override_options): Default to no
405 generation of branch-likely operations when tuning for
406 CPUs where they tend to have a negative performance impact
409 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
411 * expr.c (store_constructor_field): Don't call store_constructor
412 if bitsize is not a multiple of a byte.
414 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
416 * reload1.c (inherit_piecemeal_p): New function.
417 (emit_reload_insns): When reloading a group of hard registers, use
418 inherit_piecemeal_p to decide whether the values of individual hard
419 registers can be inherited.
421 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
423 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
424 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
425 * config/t-linux (LIB2ADDEHDEP): Likewise.
427 2004-05-04 Paul Brook <paul@codesourcery.com>
429 * config/arm/crti.asm: Push an even number of registers.
430 * config/arm/crtn.asm: And restore them. Load via sp.
432 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
434 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
435 Collect overhead information.
436 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
437 parameter and pass it through.
438 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
439 MEM_STAT_DECL parameter and pass it through.
440 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
441 MEM_STAT_DECL parameter and pass it through.
443 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
445 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
447 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
449 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
450 rs6000_hard_regno_nregs.
452 2004-05-03 Eric Christopher <echristo@redhat.com>
454 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
455 prologue insn instead of setting up call.
456 (s390_emit_epilogue): Ditto.
457 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
458 (define_constants): Add numbers for above patterns.
460 2004-05-03 Eric Christopher <echristo@redhat.com>
462 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
463 * config/s390/s390.c (s390_conditional_register_usage): ...here.
464 * config/s390/s390-protos.h: Prototype.
466 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
468 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
471 2004-05-03 Eric Christopher <echristo@redhat.com>
473 * config/mips/mips.md: Fix branch length attribute definition.
475 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
477 * config.gcc: Remove --enable-altivec support.
479 * config/rs6000/altivec-defs.h: Remove.
481 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
483 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
484 * fixinc/fixincl.x: Regenerate.
486 2004-05-03 Uros Bizjak <uros@kss-loka.si>
488 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
490 (log?f2, log10?f2, log2?f2): Reimplement expanders with
492 (*fxtractsf3, *fxtractdf3): Remove insn definition.
493 (logb?f2): Reimplement expanders with float_truncate insn.
495 2004-05-03 Graham Stott <graham.stott@btinternet.com>
498 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
499 force_type_die for CONST_DECL.
501 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
502 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
504 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
505 tm-dwarf2.h to tm_file.
506 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
507 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
508 (ASM_DEBUG_SPEC): Delete.
510 2004-05-03 Uros Bizjak <uros@kss-loka.si>
512 * optabs.h (enum optab_index): Add new OTI_expm1.
513 (expm1_optab): Define corresponding macro.
514 * optabs.c (init_optabs): Initialize expm1_optab.
515 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
517 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
519 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
520 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
522 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
523 to implement expm1, expm1f and expm1l built-ins as inline x87
526 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
528 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
529 * config/frv/frv.md (*return_true, *return_false): New patterns.
531 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
533 * rtl.h (PHI_NODE_P): Remove.
535 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
538 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
539 when passed -2 as 'align'.
540 (put_var_into_stack): Use 'bool' as the type for the three local
541 predicates. Adjust calls to put_reg_into_stack.
542 When passed a CONCAT, instruct put_reg_into_stack to use
543 a consecutive stack slot for the second part.
544 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
545 'consecutive_p' parameter. Turn the three predicates into 'bool'
546 parameters. Retrieve the register mode from 'reg'.
547 When consecutive_p is true, instruct assign_stack_local_1 to use
548 BITS_PER_UNIT alignment.
549 (put_addressof_into_stack): Use 'bool' as the type for the two
550 local predicates. Adjust call to put_reg_into_stack.
552 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
554 * fold-const.c (fold_convert_const, fold): Add missing
557 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
559 * configure.ac (FLEX, BISON): Only use tools from the build tree
560 if build equals host.
561 * configure: Rebuilt.
563 * config/frv/frv-protos.h (frv_expand_epilogue,
564 frv_expand_fdpic_call): Add bool argument.
565 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
566 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
567 (frv_expand_epilogue): Use new argument to decide whether to emit
568 return instruction or copy the return address to LR.
569 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
571 (sibcall_operand): New.
572 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
573 PLUS nor LABEL_REF. Add sibcall_operand.
574 * config/frv/frv.md (call, call_value): Pass false to
575 frv_expand_fdpic_call.
576 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
577 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
578 sibcall_value_internal, sibcall_value_fdpicdi): New.
579 (return_unsigned_true, return_unsigned_false): New.
580 (epilogue): Adjust call to frv_expand_epilogue.
581 (sibcall_epilogue): New.
583 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
584 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
585 before redefining them.
587 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
589 * builtins.c (fold_fixed_mathfn): New function.
590 (fold_builtin_lround, fold_builtin): Use it.
592 2004-05-01 Jakub Jelinek <jakub@redhat.com>
594 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
595 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
597 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
599 * config/cris/cris.h: Revert my "fix comment typos" patch.
601 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
603 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
605 2004-05-01 Falk Hueffner <falk@debian.org>
607 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
608 builtin_insll): Disallow 0 as first input operand.
610 2004-05-01 Falk Hueffner <falk@debian.org>
612 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
614 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
617 * expr.c (expand_expr_real): Do not call preserve_temp_slots
618 on a TARGET_EXPR temp.
619 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
620 TARGET_EXPR temp slots.
622 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
624 * simplify-rtx.c (simplify_ternary_operation): When
625 converting an IF_THEN_ELSE to a relational op, return
628 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
630 * builtins.c (fold_builtin_round): Fix comment typo.
631 (fold_builtin_lround): New function.
632 (fold_builtin): Use it.
634 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
637 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
638 more like the one in config/dbxelf.h.
640 2004-04-30 Zack Weinberg <zack@codesourcery.com>
642 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
643 and adjust definition accordingly.
644 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
645 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
646 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
649 2004-04-30 Jason Merrill <jason@redhat.com>
652 * config/i386/winnt.c (associated_type): Look for attributes on
653 the TYPE_MAIN_VARIANT of *this.
654 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
655 apply the attributes to the variants.
657 2004-04-30 Paul Brook <paul@codesourcery.com>
659 * config.gcc: Simplify arm --with-{cpu,tune} test.
660 * config/arm/arm-cores.def: Document whitespace restrictions.
662 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
665 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
667 2004-04-30 Brian Ford <ford@vss.fsi.com>
668 DJ Delorie <dj@redhat.com>
670 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
671 (DWARF2_DEBUGGING_INFO): Define to enable.
672 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
674 * configure.ac (Target-specific assembler checks)
675 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
677 * configure: Regenerate.
678 * config.in: Likewise.
680 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
681 (ASM_OUPUT_DWARF_OFFSET): Define.
683 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
685 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
686 (s390_emit_call): New function prototype added.
687 (s390_tls_get_offset): Function removed.
688 * config/s390/s390.c (s390_function_ok_for_sibcall,
689 s390_call_saved_register_used_p): New functions.
690 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
691 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
692 (s390_emit_tls_call_insn): New function.
693 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
695 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
696 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
698 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
699 register number used to hold the target address for sibcalls.
700 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
702 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
703 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
704 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
706 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
707 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
708 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
709 ("epilogue"): Changed the call to s390_emit_epilogue to use the
712 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
714 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
715 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
716 reg-stack.c, varasm.c, config/alpha/ev4.md,
717 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
718 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
719 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
720 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
721 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
722 config/ia64/itanium2.md, config/ip2k/ip2k.c,
723 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
724 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
727 2004-04-30 Paul Brook <paul@codesourcery.com>
729 * config.gcc: Default ep9312 to hard-float.
730 * config/arm/arm-cores.def: Add ARCH field.
731 * config/arm/arm.c (FL_FOR_ARCH*): Define.
732 (arm_arch_cirrus): New variable.
733 (all_cores): Set and use arch.
734 (all_architectures): Ditto.
735 (arm_arch_name): New variable.
736 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
737 Set and use arm_arch_cirrus.
738 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
739 (enum processor_type): Update ARM_CORE define.
740 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
741 (CPP_SPEC): Remove %(cpp_cpu_arch).
742 (CPP_ARCH_DEFAULT_SPEC): Remove.
743 (CPP_CPU_ARCH_SPEC): Remove.
744 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
745 (FPUTYPE_DEFAULT): Don't define here.
747 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
749 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
752 2004-04-30 Paul Brook <paul@codesourcery.com>
754 * arm.c (arm_needs_doubleword_align): Use mode alignment.
756 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
758 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
760 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
763 2004-04-30 Uros Bizjak <uros@kss-loka.si>
765 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
768 2004-04-29 Nick Clifton <nickc@redhat.com>
771 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
772 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
773 Delete static from definition.
774 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
776 2004-04-30 Uros Bizjak <uros@kss-loka.si>
778 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
779 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
780 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
781 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
783 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
785 * commom.opt (Wfatal-errors): Add it.
786 * diagnostic.c (flag_fatal_errors): Define it.
787 (diagnostic_action_after_output): Check for flag_fatal_errors.
788 * flags.h (flag_fatal_errors): Declare it.
789 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
790 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
792 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
794 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
795 blocks which have kill flag set.
797 2004-04-29 Ben Elliston <bje@au.ibm.com>
799 * configure.ac (--with-as): Abort if user-supplied assembler
801 (--with-ld): Likewise for the linker.
802 * configure: Regenerate.
804 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
806 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
807 isn't NULL before using it.
809 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
812 * config/mips/mips.md (load_df_low): Use default length.
813 (load_df_high, store_df_high): Likewise.
815 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
817 * config/mips/mips.md, config/mips/sb1.md,
818 config/rs6000/rs6000.c: Fix comment typos.
820 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
822 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
825 2004-04-29 Douglas B Rupp <rupp@gnat.com>
827 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
828 (delete_if_ordinary): Use above macro.
829 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
831 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
833 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
835 * c-decl.c (get_parm_info): Use the correct tag keywords when
836 warning about type declarations in prototypes.
838 2004-04-29 Paul Brook <paul@codesourcery.com>
840 * config.gcc: Pull list of cores from arm-cores.def.
842 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
844 * combine.c (combine_simplify_rtx): Adjust call to use
845 simplify_relational_operation. Do not use SELECT_CC_MODE
846 when a comparison already has a MODE_CC mode.
848 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
850 (simplify_set): simplify_relational_operation may now
851 return another relational expression.
852 * cse.c (fold_rtx): simplify_relational_operation now
853 takes of computing the comparison mode.
854 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
856 (do_compare_rtx_and_jump): Likewise.
857 * integrate.c (subst_constants): simplify_relational_operation
858 may now return another relational expression.
859 * simplify-rtx.c (simplify_gen_relational): Move most code to
860 the new simplify_relational_operation and
861 simplify_relational_operation_1 functions.
862 (simplify_relational_operation): Rewritten.
863 (simplify_relational_operation_1): New function.
864 (simplify_ternary_operation): simplify_relational_operation
865 may now return another relational expression.
866 (simplify_rtx): Remove unnecessary temp variable.
868 2004-04-29 Uros Bizjak <uros@kss-loka.si>
870 * reg-stack.c (swap_to_top): New function.
871 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
873 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
874 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
877 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
878 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
879 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
881 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
882 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
885 2004-04-28 Serge Belyshev <1319@bot.ru>
888 * coverage.c (read_counts_file): Fix usage of warning () call.
889 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
891 2004-04-28 Ben Elliston <bje@au.ibm.com>
893 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
894 options with "-" in the option index.
895 (SPARC Options): Likewise.
896 (M32R/D Options): Likewise.
898 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
900 * convert.c (convert_to_integer): Convert (long)round -> lround,
903 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
905 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
906 Return false if we do not have fp register.
907 (addrs_ok_for_quad_peep): Rename to ...
908 (mems_ok_for_quad_peep): this.
909 Add check for volatile memory.
910 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
912 (mems_ok_for_quad_peep): this.
913 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
915 (lfq_power2): New instruction.
916 (stfq_power2): Likewise.
918 2004-04-28 Jan Hubicka <jh@suse.cz>
921 * function.c (do_warn_unused_parameter): Break out form ...
922 (expand_function_end): ... here; warn only when not using cgraphunit.
923 * function.h (do_warn_unused_parameter): Declare.
924 * cgraphunit.c: Include function.h.
925 (cgraph_finalize_function): Do unused parameter warning.
926 * Makefile.in (cgraphunit.o): Depend on function.h
928 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
930 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
931 calling install-info on $(DESTDIR)$(infodir)/dir already being
934 2004-04-28 Paul Brook <paul@codesourcery.com>
936 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
938 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
940 * gcse.c (find_moveable_store): Do not accept store insns with
943 2004-04-28 Paul Brook <paul@codesourcery.com>
945 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
946 * function.c (assign_temp): Ditto.
947 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
949 2004-04-28 Paul Brook <paul@codesourcery.com>
951 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
953 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
955 * var-tracking.c (variable_different_p): Add a parameter
956 compare_current_location, compare current location of variable parts
958 (dataflow_set_different_1): Pass compare_current_location == false.
959 (dataflow_set_different_2): Pass compare_current_location == false.
960 (emit_notes_for_differences_1): Pass compare_current_location == true.
962 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
964 * config/s390/s390.md ("casesi"): Mark jump table access as
965 non-trapping and unchanging.
967 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
970 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
972 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
973 number for indexing hard_regno_nregs array.
975 2004-04-27 Geoffrey Keating <geoffk@apple.com>
977 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
978 * config/darwin-crt2.c: Only have contents on __ppc__.
980 2004-04-27 Bob Wilson <bob.wilson@acm.org>
982 * config/xtensa/xtensa.c (call_insn_operand): Check
983 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
984 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
985 * config/xtensa/xtensa.md (call, call_value): Likewise.
987 2004-04-27 Wu Yongwei <adah@sh163.net>
989 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
990 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
991 (__gthread_mutex_init_function): Replace CreateMutex with
992 initialization of custom mutex using CreateSemaphore.
993 (__gthread_mutex_lock): Use InterlockedIncrement.
994 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
995 (__gthread_mutex_unlock): Use InterlockedDecrement and
996 ReleaseSemaphore to unlock
997 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
998 __gthread_mutex_lock, __gthread_mutex_trylock,
999 __gthread_mutex_unlock): Adjust to match inline versions in
1002 2004-04-27 Paul Brook <paul@codesourcery.com>
1004 * config/arm/arm.c (arm_promote_prototypes): New function.
1005 (TARGET_PROMOTE_PROTOTYPES): Use it.
1007 2004-04-27 Paul Brook <paul@codesourcery.com>
1009 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
1011 2004-04-26 Bernard Giroud <bgiroud@free.fr>
1013 * config/alpha.c (alpha_end_function): For OpenVMS gas,
1014 correctly output .pdesc directive before .end.
1016 2004-04-26 James E Wilson <wilson@specifixinc.com>
1019 * config/ia64/ia64.md (movxf): New local op0. Handle case where
1020 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
1022 2004-04-26 Zack Weinberg <zack@codesourcery.com>
1024 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
1025 * config/pa/pa-hpux10.h: Likewise.
1026 * config/pa/pa-hpux11.h: Likewise.
1028 2004-04-26 Geoffrey Keating <geoffk@apple.com>
1030 * doc/invoke.texi (Overall Options): Document default for -o
1033 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1035 * builtins.c (expand_builtin_update_setjmp_buf): New function.
1036 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
1037 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
1039 2004-04-26 Paul Brook <paul@codesourcery.com>
1041 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
1043 2004-04-26 Paul Brook <paul@codesourcery.com>
1045 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
1047 2004-04-25 Roger Sayle <roger@eyesopen.com>
1049 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
1050 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
1053 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
1056 * except.c (connect_post_landing_pads): Delete insns after the
1057 barrier when generating a unwind_resume_libfunc call.
1059 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1062 * tree.c (substitute_placeholder_in_expr, case 4): New case,
1065 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1067 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1068 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
1069 inhibit_libc is defined.
1071 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
1073 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
1074 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
1075 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
1076 (TARGET_SCHED_VARIABLE_ISSUE): Define.
1077 (mips_adjust_cost): Move later in file, next to other sched hooks.
1078 (mips_macc_chains_last_hilo): New variable.
1079 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
1080 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
1081 * config/mips/mips.md (may_clobber_hilo): New attribute.
1083 2004-04-24 Roger Sayle <roger@eyesopen.com>
1084 Bruce Korb <bkorb@gnu.org>
1086 * fixinc/inclhack.def (aix_syswait_2): New fix.
1087 * fixinc/fixincl.x: Regenerate.
1088 * fixinc/tests/base/sys/wait.h: Update for new test.
1090 2004-04-24 Alan Modra <amodra@bigpond.net.au>
1093 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
1094 to non_fixed_size, and leave out fixed_size from the sum.
1095 (generate_set_vrsave): Correct clobbers.
1096 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
1097 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
1098 (rs6000_libcall_value): Likewise.
1099 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
1100 (FUNCTION_ARG_REGNO_P): Likewise.
1102 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
1104 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
1106 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
1107 with NARROW_OP1 instead of OP1.
1109 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
1111 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
1112 and __s390x__ hosts.
1114 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1116 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
1117 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
1118 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
1119 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
1120 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
1121 * builtins.c (expand_builtin_fork_or_exec): New.
1122 (expand_builtin): Call it.
1123 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
1124 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
1125 * c-common.c (PID_TYPE): New macro.
1126 (c_common_nodes_and_builtins): Initialize pid_type_node.
1127 * calls.c (special_function_p): Do not handle fork and exec.
1128 (expand_call): Do not handle ECF_FORK_OR_EXEC.
1129 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1130 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
1131 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
1132 __gcov_execv, __gcov_execvp, __gcov_execve): New.
1133 * tree.h (enum tree_index): Add TI_PID_TYPE.
1134 (pid_type_node): New macro.
1135 (ECF_FORK_OR_EXEC): Removed.
1137 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1139 PR optimization/13985
1140 * cfgloopmanip.c (fix_loop_placements): New prototype.
1141 Call fix_bb_placements on the preheader of loops that have
1143 (remove_path): Adjust call to fix_loop_placements.
1145 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
1147 * config/darwin7.h: New file.
1148 * config.gcc (*-*-darwin*): Add darwin7.h if the
1149 version is greater than 6.
1150 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
1151 (MATH_LIBRARY): Wrap in ifdefs.
1153 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
1155 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
1156 loading iWMMXt registers with a frame pointer. Use post-increment
1157 without a frame pointer.
1158 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
1160 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
1162 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
1163 mode" rather than "-funit-at-a-time" since -O2 enables it
1164 without requiring -f* options. Refer to -fprofile-generate and
1165 -fprofile-use correctly. Move -funit-at-a-time among options
1166 enabled by -O. Add information about unit-at-a-time caveats.
1168 2004-04-22 Per Bothner <per@bothner.com>
1170 * line-map.h (struct line_maps): New field highest_line.
1171 (linemap_position_for_column): Make non-inline function.
1172 (LINEMAP_POSITION_FOR_COLUMN): New macro.
1173 * line-map.c (linemap_init): Clear highest_line field.
1174 (linemap_add): Set highest_line field.
1175 (linemap_line_start): Minor optimization - use highest_line field.
1176 Reduce maximum column hint to 10000. Update highest_line field.
1177 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
1178 * cpphash.h (struct cpp_reader): Remove line field - instead use
1179 line_table->highest_line.
1180 (saved_line): Remove unused field.
1181 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
1182 Use line_table's highest_line field instead of cpp_reader's line.
1183 * cpplib.c (start_directive): Likewise use highest_line field.
1184 (do_line, do_linemarker): Likewise just use newest map.
1185 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
1186 * cpperror.c (cpp_error): Likewise use highest_line field.
1187 * cppfiles.c (open_file_failed: Likewise.
1188 (cpp_make_system_header): Likewise use newest map and highest_line.
1189 * cppinit.c (cpp_create_reader): Don't initialize removed field.
1190 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
1191 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
1192 _cpp_lex_direct): Likewise use highest_line.
1193 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
1194 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
1196 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
1197 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
1198 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
1200 2004-04-23 Alan Modra <amodra@bigpond.net.au>
1203 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
1204 * config/linux.h (USE_LD_AS_NEEDED): Define.
1205 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
1206 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
1207 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
1208 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
1209 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
1210 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
1211 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
1213 2004-04-22 Per Bothner <per@bothner.com>
1215 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
1216 Fixes PR preprocessor/15067.
1218 2004-04-23 Andreas Schwab <schwab@suse.de>
1220 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
1221 avoid aliasing warning.
1223 2004-04-22 Jan Hubicka <jh@suse.cz>
1224 Mostafa Hagog <mustafa@il.ibm.com>
1226 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
1227 * cfgloopanal.c (expected_loop_iterations): Change the return value
1229 2004-04-22 Jakub Jelinek <jakub@redhat.com>
1231 * cselib.h (struct elt_loc_list): Remove canon_loc field.
1232 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
1233 (cselib_invalidate_mem): Remove all canon_loc and canon_x
1236 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
1239 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1241 * var-tracking.c (variable_part_different_p): Variable parts
1242 differ when the most recent locations differ.
1244 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
1246 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
1247 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
1248 (embedded_pic_offset): Delete.
1249 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
1251 (TARGET_EMBEDDED_PIC): Delete.
1252 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
1253 (ASM_SPEC): Remove -membedded-pic.
1254 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
1255 (ASM_OUTPUT_CASE_LABEL): Likewise.
1256 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
1257 * config/mips/windiss.h (ASM_SPEC): Likewise.
1258 * config/mips/mips.c (struct machine_function): Remove
1259 embedded_pic_fnaddr_rtx.
1260 (TARGET_ENCODE_SECTION_INFO): Remove override.
1261 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
1262 (override_options): Remove -membedded-pic handling.
1263 (print_operand): Remove handling of '%S'.
1264 (mips_select_section: Remove -membedded-pic handling.
1265 (mips_encode_section_info): Delete.
1266 (mips_output_conditional_branch): Remove mention of -membedded-pic.
1267 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
1268 -membedded-pic handling.
1269 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
1271 2004-04-22 Alan Modra <amodra@bigpond.net.au>
1273 * var-tracking.c (frame_base_decl): Remove useless GTY.
1275 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
1277 * config/rs6000/rs6000.c (rs6000_override_options): Error when
1278 user wants altivec and e500 instructions.
1280 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
1283 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
1284 in .init_array section to ...
1285 * config/ia64/crtbegin.asm: Here.
1287 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
1288 and hidden if HAVE_INITFINI_ARRAY is defined.
1290 2004-04-21 James E Wilson <wilson@specifixinc.com>
1292 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
1293 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
1294 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
1295 (fp_register_operand, lo_operand): New.
1296 (mips_rtx_costs): Add TUNE_SB1 support.
1297 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
1298 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
1299 (mips_multipass_dfa_lookahead): New.
1300 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
1302 (TARGET_SWITCHES): Add -mfp-exceptions support.
1303 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
1304 (BRANCH_COST): Fix whitespace.
1305 * config/mips/mips.md: Include sb1.md.
1306 * config/mips/sb1.md: New file.
1307 * doc/invoke.texi: Document -mfp-exceptions.
1309 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
1311 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
1312 (fixincl.o-warn): Delete.
1314 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1316 * config/rs6000/rs6000 (print_operand) ['z']:
1317 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
1319 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
1321 * config.gcc: Support --with-arch=iwmmxt for ARM.
1323 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1325 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
1326 in two more places; remove unneeded force_reg
1328 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
1330 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
1332 (print_operand): For TARGET_MACHO check to see if we need a stub
1333 and output one if we need it.
1336 * dwarf2out.c (rtl_for_decl_location): Check for NULL
1339 2004-04-20 James E Wilson <wilson@specifixinc.com>
1341 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
1342 (vall_value_gp): Likewise.
1344 2004-04-20 DJ Delorie <dj@redhat.com>
1346 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
1347 variables stored in word registers, then in memory.
1349 2004-04-20 Eric Christopher <echristo@redhat.com>
1351 * cp/parser.c (cp_parser_declaration): Move translate
1352 up before tokens are lexed.
1354 2004-04-20 Uros Bizjak <uros@kss-loka.si>
1356 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
1357 (asin_optab, acos_optab): Define corresponding macros.
1358 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
1359 * genopinit.c (optabs): Implement asin_optab and acos_optab
1360 using asin?f2 and acos?f2 patterns.
1361 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
1362 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
1363 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
1364 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1366 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
1367 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
1368 acos, acosf and acosl built-ins as inline x87 intrinsics.
1370 2004-04-20 Paul Brook <paul@codesourcery.com>
1372 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
1374 2004-04-20 Paul Brook <paul@codesourcery.com>
1376 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
1378 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
1380 Revert part of 2004-04-17 change that moved -frename-registers
1381 to -O1. -frename-registers is buggy.
1383 * toplev.c (flag_rename_registers): Initialize to 0.
1384 * doc/invoke.texi (Optimize options): Move -frename-registers
1385 to "Not triggered by any -O level" section. Adjust commentary
1388 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
1390 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
1392 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
1394 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
1395 for mflo and mfhi instructions.
1396 (mips_output_move): Remove mflo and mfhi handling.
1397 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
1398 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
1399 Likewise various define_peephole2s.
1400 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
1402 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
1403 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
1404 (mfhilo_di, mfhilo_si): New patterns.
1406 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1408 * function.c (assign_parms): Force
1409 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
1411 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
1413 * var-tracking.c (variable_part_different_p): Variable parts differ
1414 when the most recent locations differ.
1416 2004-04-19 James E Wilson <wilson@specifixinc.com>
1418 * rtl.h (reg_set_last): Delete declaration.
1419 * rtlanal.c (reg_set_last): Delete.
1421 2004-04-19 Roger Sayle <roger@eyesopen.com>
1423 * fold-const.c (fold_convert): Make function extern/public.
1424 * tree.h (fold_convert): Prototype here.
1425 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1426 expand_builtin_strrchr, expand_builtin_strpbrk,
1427 expand_builtin_mempcpy, expand_builtin_bcopy,
1428 expand_builtin_bzero, expand_builtin_memcmp,
1429 expand_builtin_strcmp, expand_builtin_strncmp,
1430 stabilize_va_list, expand_builtin_sprintf,
1431 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
1432 fold_builtin_exponent, fold_builtin_mempcpy,
1433 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
1434 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
1435 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
1437 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
1439 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
1440 (move_from_CR_gt_bit): New.
1441 (cceq_ior_compare): Name previously unnamed pattern. Disable for
1443 (cceq_rev_compare): Name previously unnamed pattern. Allow for
1446 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
1447 (tstsfeq_gpr): Same.
1448 (cmpsfgt_gpr): Same.
1449 (tstsfgt_gpr): Same.
1450 (cmpsflt_gpr): Same.
1451 (tstsflt_gpr): Same.
1452 (e500_cceq_ior_compare): New.
1453 (e500_flip_gt_bit): New.
1455 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
1456 (print_operand): Add 'c' and 'D'.
1457 (rs6000_generate_compare): Rewrite to generate correct rtl.
1458 (rs6000_emit_sCOND): Handle E500.
1459 (output_cbranch): Adjust for changes in rs6000_generate_compare.
1460 (output_e500_flip_gt_bit): New.
1462 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
1465 2004-04-19 Eric Christopher <echristo@redhat.com>
1467 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
1469 2004-04-19 David Edelsohn <edelsohn@gnu.org>
1471 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
1474 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1476 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
1479 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
1481 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
1482 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
1484 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
1486 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
1487 (fold_builtin): Update caller to match.
1490 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
1493 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
1495 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1497 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
1499 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
1500 (expand_mult_highpart_optab): Likewise.
1501 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
1503 2004-04-19 Paul Brook <paul@codesourcery.com>
1505 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
1506 floatunssisf2, floatunssidf2): New patterns.
1508 2004-04-18 Mark Mitchell <mark@codesourcery.com>
1511 * doc/invoke.texi (-fprofile-generate): Document requirement to
1512 use -fprofile-generate when linking.
1514 * doc/extend.texi (Strong Using): Warn users against using this
1517 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
1519 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
1520 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
1521 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
1522 * config/mips/mips.c (struct mips16_constant): Renamed from struct
1523 constant. Propogate change throughout file.
1524 (struct machine_function): Remove insns_len.
1525 (mips_string_length, mips16_strings, string_constants): Delete.
1526 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
1527 when generating mips16 code. Remove special mips16 treatment of
1529 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
1530 to have the form LABEL+CONSTANT.
1531 (mips_symbolic_address_p): Fix comment.
1532 (m16_usym8_4, m16_usym5_4): Delete.
1533 (mips_output_function_epilogue): Remove mips16 string handling.
1534 (mips_output_mi_thunk): Call mips16_lay_out_constants.
1535 (mips_select_section, mips_encode_section_info): Remove mips16
1537 (struct mips16_constant_pool): New.
1538 (add_constant): Take a mips16_constant_pool structure. Keep pool
1539 sorted into order of ascending mode size. Keep track of the highest
1540 possible start address, taking padding and the masking of the base PC
1542 (dump_constants_1): New function, split out from dump_constants.
1543 Handle vector constants. Use gen_consttable_{int,float} rather than
1544 separate functions for each mode.
1545 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
1546 rather than separate functions for each alignment.
1547 (mips_find_symbol): Delete.
1548 (mips16_insn_length): New function, split out from
1549 mips16_lay_out_constants.
1550 (mips16_rewrite_pool_refs): New function.
1551 (mips16_lay_out_constants): Rework. Remove string handling.
1552 Always create an inline constant pool.
1553 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
1554 (UNSPEC_ALIGN): New constants.
1555 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
1556 (UNSPEC_ALIGN_[248]): Delete.
1557 (consttable_int, consttable_float, align): New patterns.
1558 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
1560 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
1562 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
1565 2004-04-17 Alan Modra <amodra@bigpond.net.au>
1568 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
1569 with STARTING_FRAME_OFFSET.
1571 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1573 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
1574 * config/mips/mips.c (macc_msac_operand): New function.
1575 * config/mips/mips.md (*msac): Move after *macc.
1576 (*msac2): New. Generalize macc-related peepholes so that they apply
1579 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
1581 * opts.c (decode_options): Do not enable flag_rename_registers
1582 and flag_web at -O3.
1583 * toplev.c (flag_rename_registers): Initialize
1584 flag_rename_registers and flag_web to
1585 AUTODETECT_FLAG_VAR_TRACKING.
1586 (default_debug_hooks): New global.
1587 (process_options): Initialize default_debug_hooks. Warn if
1588 -fvar-tracking specified but not supported by the current
1589 debug format. Do not run var tracking at -O0 or if not
1590 supported by the current debug format, even if
1591 -fvar-tracking was given. If -fno-rename-registers
1592 is not specified, always run register renaming if var
1593 tracking is supported by the default debugging information
1594 format for the target, and we are at -O1 or higher; similarly
1595 for -fweb, but only at -O2 or higher.
1596 * doc/invoke.texi (Optimize Options): Document this.
1598 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1600 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
1601 * configure: Regenerate.
1603 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1605 * gcc.c (used_arg): Check whether an option has been removed.
1607 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1609 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
1610 debugging on Solaris 7 and up.
1612 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1614 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
1616 Remove -save-temps workaround, handled automatically.
1617 Require GNU binutils 2.15 for debugging.
1618 Remove SGI make warnings since GNU make is now required.
1619 (Specific, mips-sgi-irix6): Some markup fixes.
1620 Describe MIPSpro C problems and workarounds.
1621 Mention working O32 ABI support.
1622 Recommend GNU as 2.15 for O32 with debugging.
1623 Remove description of fixed structure pass/return bug.
1625 2004-04-16 DJ Delorie <dj@redhat.com>
1627 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
1629 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
1631 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1633 * pa.md: Remove unnecessary declarations for asm_out_file.
1635 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
1636 SAR register. Fix comment.
1637 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
1640 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
1642 2004-04-16 Nick Clifton <nickc@redhat.com>
1644 * config/arm/arm.c (arm_override_options): Revert previous patch.
1645 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
1648 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
1650 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
1652 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
1653 TARGET_DEFAULT): Changed. Ditto.
1654 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
1655 TARGET_ENDIAN_DEFAULT): Added. Ditto.
1656 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
1657 (TARGET_ENDIAN_DEFAULT): Added.
1659 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1661 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
1662 ATTR_CONST_NOTHROW_LIST.
1664 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1667 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
1670 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
1672 * ra-debug.c (ra_print_rtx): Add break's to case legs.
1674 2004-04-14 James E Wilson <wilson@specifixinc.com>
1676 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
1678 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
1680 * libada-mk.in: New file.
1681 * configure.ac: Create libada-mk from libada-mk.in.
1682 * configure: Regenerate.
1684 2004-04-14 Uros Bizjak <uros@kss-loka.si>
1686 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
1687 (logb_optab, ilogb_optab): Define corresponding macros.
1688 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
1689 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
1690 using logb?f2 and ilogb?i2 patterns.
1691 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
1692 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
1693 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
1694 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1696 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
1697 and UNSPEC_XTRACT_EXP.
1699 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
1700 patterns to implement fxtract x87 instruction.
1701 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
1702 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
1704 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
1707 2004-04-14 Eric Christopher <echristo@redhat.com>
1709 * config/mips/t-elf: Enable multilibs by default.
1711 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
1713 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
1714 previous fix to check HAVE_return at runtime too.
1716 2004-04-14 Nick Clifton <nickc@redhat.com>
1718 * config/arm/arm.c (arm_override_options): If the user has not
1719 specified an ABI, then default to AAPCS for the iWMMXt processor.
1720 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
1721 * config/arm/t-xscale-coff: Likewise.
1723 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1725 * builtins.c (fold_builtin_isdigit): New.
1726 (fold_builtin): Handle BUILT_IN_ISDIGIT.
1727 * defaults.h: Add TARGET_DIGIT0 and sort.
1728 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
1730 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1732 * builtins.c (fold_builtin_cabs, fold_builtin): Use
1733 `mathfn_built_in' to determine the new builtin.
1734 * fold-const.c (fold): Likewise.
1736 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1738 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
1739 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
1740 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
1741 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
1742 (ASM_SPEC): Update accordingly.
1743 * config/mips/mips.c: Update after above renaming.
1744 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
1745 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1747 2004-04-13 James E Wilson <wilson@specifixinc.com>
1749 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1750 increment errorcount and return false instead of true.
1752 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1754 * optabs.c (expand_twoval_unop): Reorder function arguments.
1755 * builtins.c (expand_builtin_mathfn_3): Update calls to
1758 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1759 and UNSPEC_TAN_TAN. Add missing comment.
1761 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1762 patterns to implement fptan x87 instruction.
1763 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1764 and tanl built-ins as inline x87 intrinsics. Define corresponding
1765 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1766 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1769 2004-03-13 Richard Henderson <rth@redhat.com>
1771 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1774 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1775 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1776 * doc/invoke.texi: Update to match.
1778 * varasm.c (unlikely_text_section): Use assemble_align instead of
1779 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1780 correct alignment argument.
1782 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1784 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1785 after setting reg_last_reload_reg for optional output reloads.
1787 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1789 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1790 Definition of these two macros are corrected by adding
1791 matchine right paren.
1793 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1795 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1797 2004-04-12 Roger Sayle <roger@eyesopen.com>
1799 * config/i386/i386.c (output_387_reg_move): New function.
1800 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1801 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1802 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1803 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1804 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1806 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1808 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1810 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1811 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1812 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1813 Use skip_simple_arithmetic to find SAVE_EXPR.
1814 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1815 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1816 Properly chain multiple pointers.
1817 (copy_tree_r): Copy a TYPE_DECL.
1818 * tree.c (variably_modified_type_p): Add some missing tests and
1819 make some other minor changes.
1820 * tree.h (force_type_save_exprs): New declaration.
1822 2004-04-12 Roger Sayle <roger@eyesopen.com>
1824 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1825 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1826 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1827 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1828 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1829 x%-1 into 0 (or x&0 if x has side-effects).
1831 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1833 * config/rs6000/rs6000.md: Document why a pattern is not
1836 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1837 of floats on the E500.
1838 (branch_positive_comparison_operator): Do not allow NE even on the
1841 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1843 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1844 in_text_unlikely_section to in_unlikely_text_section.
1846 2004-04-11 Roger Sayle <roger@eyesopen.com>
1848 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1849 calling convention to allow a NULL_TREE to be returned. Factor
1850 sanity checks from callers, return NULL_TREE when appropriate.
1851 (fold): Handle COMPOUND_EXPR operands of binary expressions
1852 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1853 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1854 calls to fold_binary_op_with_conditional_arg.
1856 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1858 * config/mips/iris5.h (current_section_flags): Add
1859 in_unlikely_executed_text and default case.
1861 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1863 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1864 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1865 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1866 HAVE_return and place it around the place where it is needed.
1868 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1870 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1871 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1872 and NORMAL_TEXT_SECTION_NAME.
1873 (unlikely_text_section): Check targetm.have_named_sections
1874 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1875 instead of SECTION_FORMAT_STRING.
1876 * config/mips/iris5.h (current_section_name): Add
1877 in_unlikely_executed_text case and move the abort into the switch.
1878 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1879 (NORMAL_TEXT_SECTION_NAME): Remove.
1880 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1881 (SECTION_FORMAT_STRING): Remove.
1882 * defaults.h (SECTION_FORMAT_STRING): Remove.
1883 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1884 (SECTION_FORMAT_STRING): Remove.
1886 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1888 * c-typeck.c (common_type): Prefer long long to long when same
1891 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1894 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1896 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1897 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1899 2004-04-09 Roger Sayle <roger@eyesopen.com>
1901 * simplify-rtx.c (mode_signbit_p): New function to check whether
1902 an RTX is an immediate constant that represents the most significant
1903 bit of a given machine mode.
1904 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1906 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1907 when C2 is the sign bit.
1908 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1909 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1912 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1914 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1917 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1919 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1920 of TREE_READONLY for types.
1922 2004-04-09 Caroline Tice <ctice@apple.com>
1924 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1925 (struct basic_block_def): Add new field, partition.
1926 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1928 (partition_hot_cold_basic_blocks): Add extern function
1930 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1932 (N_ROUNDS): Increase the maximum number of rounds by 1.
1933 (branch_threshold): Add array value for new round.
1934 (exec_threshold): Add array value for new round.
1935 (push_to_next_round_p): New function.
1936 (add_unlikely_executed_notes): New function.
1937 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1938 (mark_bb_for_unlikely_executed_section): New function.
1939 (add_labels_and_missing_jumps): New function.
1940 (add_reg_crossing_jump_notes): New function.
1941 (fix_up_fall_thru_edges): New function.
1942 (find_jump_block): New function.
1943 (fix_crossing_conditional_branches): New function.
1944 (fix_crossing_unconditional_branches): New function.
1945 (fix_edges_for_rarely_executed_code): New function.
1946 (partition_hot_cold_basic_blocks): New function.
1947 (find_traces): Add an extra round for partitioning hot/cold
1949 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1950 and only cold blocks, into the last (extra) round of collecting traces.
1951 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1952 over crossing edges.
1953 (bb_to_key): Add code to correctly identify cold blocks when
1955 (connect_traces): Modify to connect all the non-cold traces first, then
1956 go back and connect up all the cold traces.
1957 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1958 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1959 entry and exit blocks.
1960 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1961 if we are doing hot/cold partitioning.
1962 * cfgcleanup.c (cfglayout.h): Add new include statement.
1963 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1964 that cross section boundaries.
1965 (try_forward_edges): Likewise.
1966 (merge_blocks_move_predecessor_nojumps): Likewise.
1967 (merge_blocks_move_successor_nojumps): Likewise.
1968 (merge_blocks_move): Likewise.
1969 (try_crossjump_to_edge): Modify to not attempt after we have done
1970 the block partitioning.
1971 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1972 cross section boundaries.
1973 (try_optimize_cfg): Likewise.
1974 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1975 jumps that cross section boundaries.
1976 * cfglayout.c (flags.h): Add new include statement.
1977 (update_unlikely_executed_notes): New function.
1978 (fixup_reorder_chain): Add code so when a new jumping basic block is
1979 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
1980 updated appropriately.
1981 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
1982 introduced by this optimization.
1983 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
1984 extern function declaration.
1985 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1986 list of notes that can be deleted.
1987 (create_basic_block_structure): Add initialization for partition field.
1988 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
1990 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
1991 cross section boundaries.
1992 (commit_one_edge_insertion): Add code so newly created basic block
1993 ends up in correct (hot or cold) section. Modify to disallow
1994 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1995 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
1996 crosses section boundaries.
1997 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
1998 cross section boundaries.
1999 (force_nonfallthru_and_redirect): Modify to make sure new basic block
2000 ends up in correct section, with correct notes attached.
2001 * common.opt (freorder-blocks-and-partition): Add new flag for this
2003 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
2004 the end of functions are written into the correct (hot or cold)
2006 (dbx_source_file): Add code so writing debug file information
2007 doesn't incorrectly change sections.
2008 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
2009 in partitioning hot/cold basic blocks into separate sections.
2010 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
2011 section partitioning.
2012 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
2013 conditional branches can span all of memory.
2014 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
2015 unconditional branches can span all of memory.
2016 * final.c (scan_ahead_for_unlikely_executed_note): New function.
2017 (final_scan_insn): Add code to check for NOTE instruction indicating
2018 whether basic block belongs in hot or cold section, and to make sure
2019 the current basic block is being written to the appropriate section.
2020 Also added code to ensure that jump table basic blocks end up in the
2022 * flags.h (flag_reorder_blocks_and_partition): New flag.
2023 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
2024 one of the branches has a jump that crosses between sections.
2025 (find_if_case_2): Likewise.
2026 (ifcvt): Modify to not attempt to mark loop exit edges after
2027 hot/cold partitioning has occurred.
2028 * opts.c (decode_options): Code to handle new flag,
2029 flag_reorder_blocks_and_partition; also to turn it off if
2030 flag_exceptions is on.
2031 (common_handle_option): Code to handle new flag,
2032 flag_reorder_blocks_and_partition.
2033 * output.h (unlikely_text_section): New extern function declaration.
2034 (in_unlikely_text_section): New extern function declaration.
2035 * passes.c (rest_of_handle_stack_regs): Add
2036 flag_reorder_blocks_and_partition as an 'or' condition for calling
2037 reorder_basic_blocks.
2038 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
2039 as an 'or' condition for calling reorder_basic_blocks.
2040 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
2041 * print-rtl.c (print_rtx): Add code for handling new note,
2042 NOTE_INSN_UNLIKELY_EXECUTED_CODE
2043 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
2044 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
2045 cross between section boundaries.
2046 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
2047 indicating the basic block containing it belongs in the cold section.
2048 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
2049 between hot and cold sections.
2050 * toplev.c (flag_reorder_blocks_and_partition): Add code to
2051 initialize this flag, and to tie it to the command-line option
2052 freorder-blocks-and-partition.
2053 * varasm.c (cfglayout.h): Add new include statement.
2054 (unlikely_section_label_printed): New global variable, used for
2055 determining when to output section name labels for cold sections.
2056 (in_section): Add in_unlikely_executed_text to enum data structure.
2057 (text_section): Modify code to use SECTION_FORMAT_STRING and
2058 NORMAL_TEXT_SECTION_NAME macros.
2059 (unlikely_text_section): New function.
2060 (in_unlikely_text_section): New function.
2061 (function_section): Add code to make sure beginning of function is
2062 written into correct section (hot or cold).
2063 (assemble_start_function): Add code to make sure stuff is written to
2064 the correct section.
2065 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
2066 to an if statement that was checking 'in_text_section'.
2067 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
2068 condition to an if statement that was checking 'in_text_section'.
2069 (default_section_type_flags_1): Add check: if in cold section
2070 flags = SECTION_CODE.
2071 * config/darwin.c (darwin_asm_named_section): Modify to use
2072 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
2073 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
2074 specifically for the i386.
2075 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
2076 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
2077 text string to something more informative.
2078 (NORMAL_TEXT_SECTION_NAME): Add new definition.
2079 (SECTION_FORMAT_STRING): Add new definition.
2080 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
2081 '!in_unlikely_text_section' as an 'and' condition to an if statement
2082 that was already checking '!in_text_section'.
2083 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
2084 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
2085 sure these are properly defined for linux on ppc.
2086 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
2088 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
2090 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
2091 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
2094 2004-04-08 Roger Sayle <roger@eyesopen.com>
2096 * function.c (gen_mem_addressof): When changing the RTX from a REG
2097 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
2099 2004-04-08 Roger Sayle <roger@eyesopen.com>
2102 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
2103 truncxfdf2_noop): Provide dummy "fmov" implementations.
2105 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
2107 * gcc.c (default_compilers): Add missing initializers.
2109 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2110 Return 1 if file was successfully mapped.
2112 2004-04-08 Geoffrey Keating <geoffk@apple.com>
2117 * doc/invoke.texi (Precompiled Headers): Suggest -o
2118 to put an output file in a particular place. Be more detailed
2119 about which options affect PCH validity and which options
2121 * c-pch.c (pch_matching): New.
2123 (struct c_pch_validity): New field 'match'.
2124 (pch_init): Handle pch_matching.
2125 (c_common_valid_pch): Check pch_matching.
2127 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
2129 2004-04-08 Mark Mitchell <mark@codesourcery.com>
2131 * doc/invoke.texi (Precompiled Headers): Warn about known
2134 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
2137 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
2138 to 1 if ASM_OUTPUT_DEF is defined.
2139 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
2140 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
2141 Set to non-zero iff not a one_only decl.
2143 2004-04-08 Paul Brook <paul@codesourcery.com>
2145 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
2147 2004-04-08 Paul Brook <paul@codesourcery.com>
2149 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
2150 PROMOTE_FOR_CALL_ONLY.
2151 * config/arm/arm-protos.h (arm_function_value): Declare.
2152 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2153 (TARGET_PROMOTE_PROTOTYPES): Return false.
2154 (arm_function_value): New function.
2155 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
2156 (FUNCTION_VALUE): Call arm_function_value.
2157 * config/cris/cris.h (PROMOTE_MODE): Rename ...
2158 (PROMOTE_FUNCTION_MODE): ... to this.
2159 (PROMOTE_FOR_CALL_ONLY): Remove.
2160 * config/mmix/mmix.h: Likewise.
2161 * config/s390/s390.h: Likewise.
2162 * config/sparc/sparc.h: Likewise.
2163 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
2164 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
2165 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
2166 (PROMOTE_FOR_CALL_ONLY): Remove.
2168 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2171 * ada/5rosinte.adb: Remove fake mprotect() body.
2172 * ada/5rosinte.ads: Add SA_SIGINFO.
2173 * ada/5rtpopsp.adb: Rewrite to use new interface.
2174 * ada/init.c: Reorder so the simple single OS conditional __rtems__
2175 is tested before more complex ones which mix UNIX and embedded
2176 systems in the conditional.
2178 2004-04-08 Joel Sherrill <joel@oarcorp.com>
2181 * ada/osint.adb (Find_Program_Name): Rework to properly handle
2182 filenames which end in .exe or have versioning suffixes like VMS.
2184 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
2187 * config/darwin.c (darwin_encode_section_info): When the decl has
2188 a DECL_INITIAL, it is only defined also when it is not a common.
2190 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2192 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
2193 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
2195 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
2197 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
2198 global register variables.
2200 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
2202 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
2203 rpc_xdr_lvalue_cast_b): New fixes.
2204 * fixinc/fixincl.x: Regenerate.
2205 * fixinc/tests/base/rpc/xdr.h: Add new tests.
2207 2004-04-07 David Edelsohn <edelsohn@gnu.org>
2209 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
2210 to power4 and power5 entries.
2212 2004-04-06 Geoffrey Keating <geoffk@apple.com>
2214 * c-common.h (pending_lang_change): Mark for PCH.
2216 2004-04-07 Caroline Tice <ctice@apple.com>
2218 * gcc.c (main): Move 'break' in main loops (on an error)
2219 to wait until error processing has occurred.
2221 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
2223 * config.gcc: Stop changing enable_threads midstream.
2224 Replace uses of enable_threads_flag with enable_threads.
2225 * configure.ac: Replace uses of enable_threads_flag with
2226 enable_threads. Improve autoconf quotation in one place.
2227 * configure: Regenerate.
2229 2004-04-06 Uros Bizjak <uros@kss-loka.si>
2231 * builtins.c: Implement support for sincos function.
2232 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
2234 (expand_builtin_mathfn_3): New function.
2235 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
2236 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
2237 flag_unsafe_math_optimization is set.
2239 * optabs.h (enum optab_index): Add new OTI_sincos.
2240 (sincos_optab): Define corresponding macro.
2242 * optabs.c (init_optabs): Initialize sincos_optab.
2243 (expand_twoval_unop): New function.
2245 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
2248 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
2249 and UNSPEC_SINCOS_SIN.
2251 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
2252 sincosxf3): New patterns to implement sincos, sincosf and sincosl
2253 built-ins as inline x87 intrinsics. Define splits for
2254 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
2255 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
2257 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
2258 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
2260 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
2263 2004-04-06 Devang Patel <dpatel@apple.com>
2266 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
2268 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2270 * doc/install.texi: Update HP-UX 11 installation procedure.
2272 2004-04-06 Paul Brook <paul@codesourcery.com>
2274 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
2276 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
2278 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
2279 when the TLS address is generated by a function call.
2280 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
2281 (tls_local_dynamic): Likewise.
2283 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
2285 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
2288 2004-04-05 Caroline Tice <ctice@apple.com>
2290 * gcc.c (combine_flag): New global variable, for new driver option.
2291 (struct compiler): Add two new fields, to be used when
2292 combining multiple input files in a single pass (IMA).
2293 (default_compilers): Add values for the new fields to all
2294 compiler entries. Modify the "@c" compiler entry for doing IMA
2295 properly with "-save-temps" and the "combine" flag.
2296 (option_map): Add new driver option, "--combine", to tell driver
2297 to pass multiple input files to compiler at one time.
2298 (have_o_argbuf_index): New global variable.
2299 (store_arg): Modify to assign value to have_o_argbuf_index.
2300 (struct infile): Add three new fields, to help with IMA.
2301 (display_help): Add help for new "combine" option.
2302 (process_command): Remove local variable have_o; add code to check
2303 for new "combine" option; remove assignment to combine_inputs.
2304 (do_spec_1): Modify to deal with IMA better.
2305 (main): Make variable 'lang_n_infiles' local to entire function
2306 rather than to a single block. Use flag combine_flag to
2307 determine whether to do IMA or not; Modify loop initializing
2308 infiles to deal properly with linker files.
2309 Add code for doing preprocessing in presence of
2310 IMA with "-save-temps" flag. Modify "main" loop to handle
2311 multiple input files, in multiple languages, with or without
2312 preprocessing, gracefully.
2313 * toplev.c (set_src_pwd): Modify to not complain if attempting to
2314 re-set it to same directory it's previously been set to (avoid
2315 irritating, meaningless warning messages when doing IMA with
2317 * doc/invoke.texi: Add "-combine" to list of Overall Options;
2318 remove documentation about IMA that is no longer accurate; Add
2319 documentation explaining what "-combine" does.
2320 * ada/lang-specs.h: Add initialization values for new fields in
2322 * cp/lang-specs.h: Likewise.
2323 * f/lang-specs.h: Likewise.
2324 * java/lang-specs.h: Likewise.
2325 * objc/lang-specs.h: Likewise.
2326 * treelang/lang-specs.h: Likewise.
2328 2004-04-05 David Edelsohn
2330 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
2333 2004-04-05 Jakub Jelinek <jakub@redhat.com>
2334 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2336 PR optimization/13424 (hppa), bootstrap/14462, c/14828
2337 * pa.md: Use replace_equiv_address to retain the attributes of the
2338 memory operands used in the split and peephole2 patterns for optimizing
2339 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
2341 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2343 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
2344 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2345 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
2346 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
2348 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
2350 * print-tree.c (print_node): Properly handle side-effects, readonly,
2352 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
2353 and TREE_CONSTANT if not a type.
2354 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
2355 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
2356 (NON_TYPE_CHECK): New macro.
2357 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
2359 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2361 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
2362 to DWARF2_DEBUG unconditionally.
2363 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
2365 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
2366 Nathanael Nerode <neroden@gcc.gnu.org>
2369 * config.host: Set the shell variable host_can_use_collect2.
2370 Set it to yes by default, and to no for alpha*-dec-*vms*,
2371 i[34567]86-*-mingw32*, and powerpc-*-beos*.
2372 * configure.ac: Set and substitute the shell variable collect2.
2373 Give an error if use_collect2 is yes and host_can_use_collect2 is
2375 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
2376 uses. Initialize to @collect2@.
2377 (STAGESTUFF): Remove $(USE_COLLECT2).
2378 * config/alpha/x-vms (USE_COLLECT2): Don't set.
2379 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
2380 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
2381 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
2382 * configure: Regenerate.
2384 2004-04-04 Roger Sayle <roger@eyesopen.com>
2386 * simplify-rtx.c (simplify_binary_operation): Constant fold
2387 DIV, MOD, UDIV and UMOD using div_and_round_double.
2389 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2392 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
2395 2004-04-04 Mark Mitchell <mark@codesourcery.com>
2397 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
2400 2004-04-04 Roger Sayle <roger@eyesopen.com>
2402 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
2403 updating the REG_EQUAL note on an insn's libcall_insn.
2405 2004-04-04 Roger Sayle <roger@eyesopen.com>
2407 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
2409 2004-04-03 Roger Sayle <roger@eyesopen.com>
2411 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
2412 with reorder_operands_p.
2414 2004-04-03 Jan Hubicka <jh@suse.cz>
2416 * md.texi (vec_set, vec_extract, vec_init): Document.
2418 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
2420 * opts.c (decode_options): Do function inlining with very small
2421 max-inline-insns-* parameters when optimizing for size.
2423 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
2425 * config/i386/i386.h (TARGET_NOCONA): New macro.
2426 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
2427 (processor_type): Add PROCESSOR_NOCONA.
2429 * config/i386/i386.md (cpu): Add nocona to the attribute values.
2431 * config/i386/i386.c (nocona_cost): New variable.
2432 (m_NOCONA): New macro.
2433 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
2434 x86_branch_hints, x86_use_sahf, x86_single_stringop,
2435 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
2436 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2437 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2438 x86_decompose_lea, x86_arch_always_fancy_math_387,
2439 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
2440 x86_ext_80387_constants, x86_four_jump_limit):
2441 (override_options): Add nocona_cost to processor_target_table.
2442 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
2443 (incdec_operand): Prevent inc/dec generation for Nocona too.
2444 (ix86_issue_rate): Add PROCESSOR_NOCONA.
2446 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
2448 * rtlanal.c (find_reg_note): Manually
2451 2004-04-01 Mark Mitchell <mark@codesourcery.com>
2453 * genemit.c (gen_split): Change prototype of generated code.
2454 * genrecog.c (write_action): Adjust prototype for and calls to
2456 * gensupport.c (struct queue_elem): Add split field.
2457 (queue_pattern): Return a value. Clear the split field.
2458 (process_rtx): Maintain an association between an insn and the
2459 split generated from it for a define_insn_and_split.
2460 (process_one_cond_exec): Generate a new split for a
2461 define_insn_and_split.
2462 * config/arm/arm-protos.h (arm_split_constant): Add insn
2464 (emit_constant_insn): New function.
2465 (arm_gen_constant): Use it.
2466 * config/arm/arm.md: Adjust calls to arm_split_constant.
2468 2004-04-02 Jan Hubicka <jh@suse.cz>
2470 * cgraph.c: Add overall comment.
2471 (cgraph_inline_hash): New global variable.
2472 (cgraph_create_node): Break out from ...
2473 (cgraph_node): ... here.
2474 (cgraph_edge): New function.
2475 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
2476 (cgraph_remove_edge): Accept edge, intead of source and destination.
2477 (cgraph_redirect_edge_callee): New.
2478 (cgraph_remove_node): Update all new datastructures.
2479 (cgraph_record_call, cgraph_remove_call): Kill.
2480 (dump_cgraph_node): Break out from ... ; dump new datastructures.
2481 (dump_cgraph): ... here.
2482 (cgraph_function_possibly_inlined_p): Use new hashtable.
2483 (cgraph_clone_edge, cgraph_clone_node): New.
2484 * cgraph.h: Include hashtab.h
2485 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
2486 fields, add inlined_to pointer.
2487 (cgraph_node): Add pointer to next_clone.
2488 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
2489 (cgraph_remove_call, cgraph_record_call): Kill.
2490 (cgraph_inline_hash): Declare.
2491 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
2492 cgraph_redirect_edge_callee): Declare.
2493 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
2494 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
2495 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
2496 * cgraphunit.c: Add overall comment.
2497 (cgraph_optimize_function): Kill.
2498 (cgraph_assemble_pending_functions): Do not assemble inline clones.
2499 (cgraph_finalize_function): Update call of cgraph_remove_node
2500 (record_call_1): Record call sites.
2501 (cgraph_create_edges): Accept node instead of decl argument.
2502 (error_found): New static variable.
2503 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
2504 (cgraph_analyze_function): Update for new datastructures.
2505 (cgraph_finalize_compilation_unit): Plug memory leak.
2506 (cgraph_optimize_function): Kill.
2507 (cgraph_expand_function): Do not use cgraph_optimize_function.
2508 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
2509 cgraph_inlined_callees): Kill.
2510 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
2512 (estimate_growth): Simplify.
2513 (cgraph_clone_inlined_nodes): New function.
2514 (cgraph_mark_inline_edge): Re-implement.
2515 (cgraph_mark_inline): Likewise.
2516 (cgraph_check_inline_limits): Simplify.
2517 (cgraph_recursive_inlining_p): New.
2518 (update_callee_keys): Break out from ...
2519 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
2520 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
2522 (cgraph_expand_all_functions): Remove inline clones from the ordered
2524 (cgraph_preserve_function_body_p): New predicate.
2525 (cgraph_optimize): Verify cgraph.
2526 * function.h (struct function): Add fields saved_tree/saved_args.
2527 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
2528 * toplev.c (rest_of_compilation): Do not free cfun.
2529 * tree-inline.c: Include function.h
2530 (struct inline_data): Add saving_p field; replace decl/current_decl by
2532 (insert_decl_map): New function.
2533 (copy_body_r): Handle saving; update cgraph datastructure.
2534 (copy_body): Handle recursive inlining.
2535 (initialize_inlined_parameters): Likewise.
2536 (expand_call_inline): Propagate node attributes; update cgraph.
2537 (optimize_inline_calls): Verify that datastructure still match.
2538 (save_body): New function.
2539 * tree-inline.h (save_body): New.
2540 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
2541 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
2542 * langhooks.c (lang_hooks): Add update_decl_after_saving.
2544 2004-04-01 Serge Belyshev <1319@bot.ru>
2547 * config/i386/i386.md: fix source operand constraints in
2548 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
2550 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2552 * fold-const.c (folda): Preserve types of comparisons.
2554 2004-04-01 Richard Henderson <rth@redhat.com>
2556 * toplev.c (backend_init): Move init_optimization_passes call ...
2557 (lang_dependent_init): ... here.
2559 2004-04-01 Alan Modra <amodra@bigpond.net.au>
2560 Jakub Jelinek <jakub@redhat.com>
2562 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
2563 -lgcc --as-needed -lgcc_s --no-as-needed by default.
2564 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
2565 * configure: Rebuilt.
2566 * config.in: Rebuilt.
2567 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
2568 (stage2-start, stage3-start, stage4-start): Likewise.
2569 (stageprofile-start, stagefeedback-start): Likewise.
2571 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2573 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
2574 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2575 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2576 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2577 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
2578 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
2579 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
2580 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
2581 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
2582 * config/sparc/t-linux: Removed.
2584 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2587 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
2588 "bitfld++ == const" to "++bitfld == const + incr" transformations.
2590 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2592 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
2593 * stor-layout.c (layout_decl): Likewise.
2594 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
2595 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
2596 * print-tree.c (print_node): Handle various used of unsigned_flag.
2597 * tree.def (BIT_FIELD_REF): Update comment.
2598 * tree.h (TREE_UNSIGNED): Deleted.
2599 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
2601 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2603 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
2604 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
2605 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
2606 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
2607 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
2608 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
2609 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
2610 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
2611 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
2612 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
2613 REAL_TYPE, not INTEGER_TYPE.
2614 (layout_type, case VECTOR_TYPE): Simplify code.
2615 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
2616 * tree.h: Update comments.
2617 (STRIP_NOPS): Use TYPE_UNSIGNED.
2618 (TYPE_UNSIGNED): New macro.
2619 (TYPE_TRAP_SIGNED): Remove now redundant check.
2620 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
2622 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2624 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
2626 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
2628 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2629 Add darwin-fpsave.asm, darwin-vecsave.asm,
2630 and darwin-world.asm.
2631 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
2632 as the asm files contain altivec instructions.
2633 * config/rs6000/darwin-fpsave.asm: New file.
2634 * config/rs6000/darwin-vecsave.asm: New file.
2635 * config/rs6000/darwin-world.asm: New file.
2637 2004-03-31 Zack Weinberg <zack@codesourcery.com>
2639 * gengtype-yacc.y (option, stringseq): Add missing
2640 terminating semicolon.
2642 2004-03-30 David Edelsohn <edelsohn@gnu.org>
2644 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
2645 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
2646 tls_dtprel_ha_32, tls_dtprel_ha_64,
2647 tls_dtprel_lo_32, tls_dtprel_lo_64,
2648 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
2649 tls_tprel_ha_32, tls_tprel_ha_64,
2650 tls_tprel_lo_32, tls_tprel_lo_64,
2651 tls_got_tprel_32, tls_got_tprel_64,
2652 tls_tls_32, tls_tls_64): Replace register_operand with
2655 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
2657 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
2658 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
2659 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
2660 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
2661 *ctrdi_internal6): Replace register_operand with
2662 nonimmediate_operand.
2664 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
2666 * fold-const.c (fold): Reassociate multiply expression
2667 with an adjacent non-multiply expression to use
2668 architecture's multiply-add instruction.
2670 2004-03-30 Zack Weinberg <zack@codesourcery.com>
2672 * gengtype.c (create_option): New function.
2673 * gengtype.h: Prototype it.
2674 * gengtype-yacc.y (stringseq): New rule.
2675 (option): Use create_option. Add new bare ID production. Use
2676 stringseq, not STRING directly.
2678 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
2679 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
2680 * varray.h, config/alpha/alpha.c:
2681 Use new shorter form of GTY markers.
2683 * doc/gty.texi: Rewrite.
2685 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
2687 * config/darwin.c (machopic_function_base_name):
2688 Remove current_name and getting the name of the
2691 2004-03-30 Nick Clifton <nickc@redhat.com>
2693 * config/arm/arm.md (thumb_jump): Reduce the backward branch
2694 range, and increase the forward branch range, to allow for
2695 the fact that the PC will be off by 4.
2697 2004-03-30 Alan Modra <amodra@bigpond.net.au>
2699 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2701 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2703 * config/rs6000/rs6000.c (output_vec_const_move):
2704 Find all cases of EASY_VECTOR_15_ADD_SELF.
2705 (easy_vector_constant_add_self): Accept
2706 all vector constant loadable by vsplt* and vadd*.
2707 (easy_vector_same): Use easy_vector_splat_const.
2708 (easy_vector_const): Use easy_vector_splat_const.
2709 (easy_vector_splat_const): New function.
2710 (gen_easy_vector_constant_add_self): New function.
2712 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
2715 * config/rs6000/altivec.md (movv4si splitter): Change to
2716 emit move insn with halfed vector constant.
2717 (*movv8hi splitter): Likewise.
2718 (*movv16qi splitter): Likewise.
2720 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2723 * config/rs6000/rs6000.c (rs6000_legitimate_address):
2724 Allow any offset to argument pointer in no-strict case.
2726 2004-03-30 Jan Hubicka <jh@suse.cz>
2728 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
2729 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
2730 dump file in non-unit-at-a-time mode.
2732 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
2734 * config/cris/cris.h: Correct #ifdef to test for
2735 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
2736 HAVE_AS_MUL_BUG_ABORT_OPTION.
2738 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2740 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
2741 the address inside the old RTL.
2743 2004-03-28 Zack Weinberg <zack@codesourcery.com>
2745 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2746 (struct c_binding, struct c_scope): Add chain_next
2747 attributes to GTY markers.
2748 (struct lang_identifier, struct lang_tree_node): Define
2750 * c-tree.h: ... not here. No longer need to declare struct
2751 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2752 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2753 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2756 * c-decl.c (get_parm_info): If error_mark_node is encountered
2757 in the bindings chain, unbind and discard it; don't abort.
2759 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2760 Dorit Naishlos <dorit@il.ibm.com>
2762 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2763 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2765 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2767 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2769 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2770 (m68hc11_attribute_table): New attribute "page0" to mark a global
2771 variable as being allocated from within page0 section.
2772 (m68hc11_encode_label): New function.
2773 (m68hc11_strip_name_encoding): New function.
2774 (m68hc11_page0_symbol_p): New function.
2775 (m68hc11_indirect_p): Accept global variables marked in page0.
2776 (m68hc11_encode_section_info): Lookup "page0" attribute.
2778 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2779 represents access to page0 variables.
2781 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2782 ("*logicalsi3_silshl16_zext"): Likewise.
2783 ("*ashldi3_const32"): Likewise.
2784 (peephole2 ashift): Likewise.
2786 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2788 * c-tree.h (C_DECL_REGISTER): New.
2789 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2790 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2791 (build_array_ref, c_mark_addressable): Set and use it.
2792 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2793 Allow structures with volatile fields to be declared register.
2794 Don't check TREE_ADDRESSABLE before warning about taking address
2796 * c-decl.c (finish_decl): Don't allow structures with volatile
2797 fields to be placed in named register.
2798 * doc/trouble.texi: Remove reference to structures with volatile
2799 fields in registers.
2801 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2803 * function.c (thread_prologue_and_epilogue): Move
2804 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2805 before the epilogue.
2807 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2809 * expr.c (store_constructor): Use gen_int_mode to correctly
2810 sign-extend CONST_INT value.
2812 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2814 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2815 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2816 * doc/extend.texi: Likewise.
2818 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2820 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2821 with TYPE_ORIG_SIZE_TYPE.
2823 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2826 * c-typeck.c (build_binary_op): Do not allow comparisons of
2829 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2831 * config.gcc: Remove sparc-tti-*.
2832 * config/sparc/pbd.h: Delete.
2834 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2835 * config/sparc/aout.h: Likewise.
2837 * config/sparc/sparc.h: Remove if 0'd code.
2838 * config/sparc/sparc.md (call): Remove if 0'd code.
2839 (call_value): Likewise.
2840 (nonlocal_goto): Likewise.
2841 (unimp_insn): Delete.
2843 2004-03-25 Roger Sayle <roger@eyesopen.com>
2845 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2846 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2848 2004-03-25 Richard Henderson <rth@redhat.com>
2851 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2854 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2856 * builtins.c (fold_builtin): Fix error in last change.
2858 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2860 * config/mips/mips.h: Formatting fix.
2862 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2864 * builtins.def: Add ctype builtins.
2865 * doc/extend.texi: Likewise.
2867 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2869 * builtins.c (fold_builtin): Add new builtin optimizations for
2871 * fold-const.c (fold): Likewise.
2873 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2875 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2876 (rs6000_sched_groups): New variable.
2877 (processor_target_table): Add power5.
2878 (rs6000_override_options): Set rs6000_sched_insert_nops,
2879 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2880 from rs6000_sched_groups.
2881 (output_cbranch): Use rs6000_always_hint.
2882 (rs6000_variable_issue): Use rs6000_sched_groups.
2883 (rs6000_adjust_cost): Add CPU_POWER5.
2884 (is_microcoded_insn): Use rs6000_sched_groups.
2885 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2886 Return 2 for POWER5 cracked instructions.
2887 (is_cracked_insn): Use rs6000_sched_groups.
2888 (is_branch_slot_insn): Use rs6000_sched_groups.
2889 (rs6000_issue_rate): Add CPU_POWER5.
2890 (rs6000_sched_finish): Use rs6000_sched_groups.
2891 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2892 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2893 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2894 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2895 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2896 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2897 * config/rs6000/power5.md: New file.
2898 * doc/invoke.texi: Add power5 option.
2900 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2902 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2903 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2904 * doc/invoke.texi: Fix a typo.
2906 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2908 PR optimization/9707.
2909 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2910 of recursing if both children are single-valued cases with no
2913 2004-03-25 Paul Brook <paul@codesourcery.com>
2915 * config/arm/arm.c (vfp_print_multi): Remove.
2916 (arm_output_fldmx): New function.
2917 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2918 (arm_expand_prologue): Update to match.
2919 (arm_get_vfp_saved_size): New Function.
2920 (arm_get_frame_offsets): Use it.
2921 (arm_output_epilogue): Use new functions.
2923 2004-03-24 Richard Henderson <rth@redhat.com>
2925 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2926 (reg_known_value, reg_known_value_size): Likewise; make static.
2927 (reg_known_equiv_p): Make static.
2928 (clear_reg_alias_info): Update for new indexing.
2929 (get_reg_known_value, set_reg_known_value): New.
2930 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2931 (canon_rtx): Use them.
2932 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2933 Don't play queer offsetting games with reg_known_value and
2935 (end_alias_analysis): Free reg_known_value with gc.
2936 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2937 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2938 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2941 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2943 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2944 config/i386/mmintrin.h: Update copyright.
2946 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2948 * configure.ac: Add --enable-werror-always (for top level bootstrap
2950 * configure: Regenerate.
2952 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2954 * objc/objc-act.c (objc_comptypes): Treat comparisons
2955 between 'Class' and '<class> *' as explicitly invalid.
2957 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2959 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2960 (-fprofile-values): Add enabled with profile-{generate,use}.
2962 (-ftracer): Add enabled with profile-use.
2963 (-funit-at-a-time): Add enabled at -O2,-O3.
2964 (-funroll-loops): Add enabled with profile-use.
2965 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2966 (max-gcse-passes): Mention default.
2967 (max-cse-path-length): Mention default.
2969 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2971 * Makefile.in (STRICT2_WARN): Reorder.
2972 * configure.ac: Check for -Wold-style-definition, and use it
2973 in strict1_warn if it's available.
2974 * configure: Regnerate.
2976 2004-03-24 Paul Brook <paul@nowt.org>
2978 * config.gcc <arm>: Add --with-abi=
2979 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
2980 thumb_far_jump_used): Remove prototypes.
2981 (arm_needs_doubleword_align): Add prototype.
2982 (thumb_compute_initial_elimination_offset): Ditto.
2983 * config/arm/arm.c (arm_get_frame_offsets): New function.
2984 (use_return_insn, output_return_instruction, arm_output_epilogue,
2985 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
2986 arm_expand_prologue, thumb_expand_epilogue): Use it.
2987 (arm_abi, target_abi_name, all_arm_abis): New variables.
2988 (arm_override_options): Set them. Set structure padding for AAPCS.
2989 (arm_return_in_memory): Update ABI check.
2990 (arm_init_cumulative_args): Initialize can_split.
2991 (arm_needs_doubleword_align): New function.
2992 (arm_function_arg): Don't split args after pushing to stack. Handle
2993 doubleword/even reg alignment.
2994 (arm_va_arg): Handle all doubleword aligned args.
2995 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
2997 (arm_compute_save_reg0_reg12_mask): Fix comment.
2998 (thumb_get_frame_size, thumb_get_frame_size): Remove.
2999 (thumb_jump_far_used_p): Remove superfluous argument. Return save
3000 value for alignment.
3001 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
3003 (thumb_compute_initial_elimination_offset): New function.
3004 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
3005 unneccessary rounding.
3006 * config/arm/arm.h (target_abi_name): Declare.
3007 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
3008 arm_abi_type, ARM_DEFAULT_ABI): Define.
3009 (ARM_FLAG_ATPCS): Remove.
3010 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
3011 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
3012 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
3013 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
3014 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
3015 Contitionalize on ABI, not CPU.
3016 (struct arm_stack_offsets): Define.
3017 (struct machine_function): Add stack_offsets. Remove frame_size.
3018 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
3020 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
3021 doubleword alignment.
3022 (THUMB_INITIAL_ELIMINATION_OFFSET,
3023 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
3024 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
3025 * config/arm/arm.md (align_8): Enable for all targets.
3026 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
3027 (ARM_DEFAULT_ABI): Define.
3028 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
3029 -mstructure-size-boundary.
3031 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
3033 * configure.ac: Check for -Wno-variadic-macros; don't use
3034 -pedantic (in stage 1 or a simple 'make all') unless it's available,
3035 and if it's available, use it. Also, clean up check for
3037 * configure: Regenerate.
3039 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
3041 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
3042 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
3043 (MULTILIB_DEFAULTS): Use it.
3044 (MIPS_CPU_STRING_DEFAULT): Remove.
3045 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
3046 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
3047 EABI64 -mlong32 the default ABI. Enforce the default architecture.
3048 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
3049 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
3050 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
3051 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
3054 2004-03-24 DJ Delorie <dj@redhat.com>
3055 Richard Sandiford <rsandifo@redhat.com>
3057 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
3058 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
3059 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
3060 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
3061 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
3062 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
3063 if TARGET_FIX_VR4122.
3064 * config/mips/mips.md (define_attr length): Account for nops inserted
3065 after macc and dmult when using -mfix-vr4122-bugs.
3066 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
3067 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
3068 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
3069 * config/mips/vr4122-div.S: New file.
3070 * doc/invoke.texi: Document -mfix-vr4122-bugs.
3072 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
3074 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
3075 (TARGET_MIPS4130): New macro.
3076 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
3077 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
3078 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
3079 with PROCESSOR_R4130.
3080 * config/mips/mips.md (define_attr cpu): Add r4130.
3081 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
3083 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3084 Richard Sandiford <rsandifo@redhat.com>
3086 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
3088 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
3090 PR preprocessor/14438
3091 * cpplib.c (do_pragma): Remove line_change call after pragma
3094 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
3096 * doc/extend.texi (ARM Built-in Functions): Replace with correct
3099 2004-03-23 Roger Sayle <roger@eyesopen.com>
3101 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
3102 if flag_unsafe_math_optimizations.
3103 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
3104 and TARGET_80387 expand using truncdfsf2_noop pattern.
3105 (truncxfsf2): Likewise using truncxfsf2_noop.
3106 (truncxfdf2): Likewise using truncxfdf2_noop.
3107 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
3109 2004-03-23 Ziemowit Laski <zlaski@apple.com>
3111 * hooks.c (hook_constcharptr_tree_null): New hook.
3112 * hooks.h (hook_constcharptr_tree_null): New prototype.
3113 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
3114 * target.h (mangle_fundamental_type): New target hook.
3115 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
3116 target hook at rs6000_mangle_fundamental_type.
3117 (rs6000_mangle_fundamental_type): New function.
3118 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
3120 2004-03-23 Zack Weinberg <zack@codesourcery.com>
3122 PR 12267, 12391, 12560, 13129, 14114, 14133
3123 * c-tree.h: Forward declare struct c_binding. Declare
3124 c_override_bindings_to_false. Update prototypes.
3125 (struct lang_identifier): Update comments. Change fields to be
3127 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
3128 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
3129 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
3130 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
3131 * c-common.h: Update prototypes.
3132 * c-decl.c (struct c_scope): Update commentary. Remove names,
3133 names_last, parms, parms_last, tags, and shadowed fields. Add
3134 bindings and depth fields.
3135 (scope_freelist): Move to more appropriate location.
3136 (c_print_identifier): Update for changes to struct lang_identifier.
3137 (objc_mark_locals_volatile): Update for new bindings structures.
3138 (global_bindings_p): Honor c_override_global_bindings_to_false.
3139 (pushlevel): Rename to push_scope; take no arguments; use the
3140 scope_freelist; initialize scope->depth and check for overflow.
3141 (poplevel): Rename to pop_scope; totally rewritten for new bindings
3143 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
3144 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
3145 Improve some commentary. Adjust handling of forward parm decls.
3146 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
3147 Preserve C_DECL_IN_EXTERNAL_SCOPE.
3148 (warn_if_shadowing): Correct indentation. Improve diagnostics.
3149 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
3150 decls. Rewrite for new bindings structures. Improve commentary.
3151 Eliminate the copy_node call.
3152 (implicit_decl_warning): Use the "diag" idiom (as seen in
3153 locate_old_decl) to reduce code duplication; call locate_old_decl
3154 if appropriate. Relocate to remove need for forward declaration.
3155 (implicitly_declare): Adjust for new bindings structures. Kludge
3156 around Objective-C not-really-builtin functions.
3157 (undeclared_variable): Improve diagnostics. If current_function_decl
3158 is nonnull but current_function_scope is null, use current_scope.
3160 (lookup_tag): Adjust for new bindings structures. Kludge around
3161 Objective-C's tag declarations that wind up in the external scope.
3162 (lookup_name): Adjust for new bindings structures. Kludge around
3163 c-common.c's pseudo-typedefs that wind up in the external scope.
3164 (lookup_name_current_level): Rename lookup_name_in_scope; take a
3165 second argument indicating the scope to examine; rewrite for
3166 new bindings structures.
3167 (c_init_decl_processing): Adjust for renamed functions. Do not
3168 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
3169 First scope pushed is the external scope, not the global scope.
3170 (builtin_function): Use bind, not pushdecl. Adjust other bits
3171 for new data structures. Keep track of builtins that should be
3172 made visible automatically.
3173 (start_decl): Adjust diagnostics. Remove unnecessary call to
3175 (grokparms): Return 0 if arg_types is error_mark_node.
3176 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
3177 reversed sense. Rewrite for new bindings structures. Do not
3178 leave any decls in the scope, to prevent pop_scope from doing
3179 contradictory things with them.
3180 (finish_struct, finish_enum): Remove redundant diagnostics.
3181 (build_enumerator): Don't cascade diagnostics for error_mark_node.
3182 Mark location where -pedantic changes the meaning of the program.
3183 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
3184 parameter decls into the function's scope structure using bind.
3185 Warn here about function definitions in the wrong style.
3187 (store_parm_decls): Correct the determination of whether a
3188 function was defined with a prototype.
3189 (c_write_global_declarations): Operate on all file decls and on
3190 the external scope. Split body of the loop to...
3191 (c_write_global_declarations_1): ... this new function, to avoid
3193 (truly_local_externals, first_builtin_decl, last_builtin_decl)
3194 (make_scope, pop_scope, in_parm_level_p, set_block)
3195 (any_external_decl, record_external_decl, bind_label, getdecls)
3196 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
3197 (c_reset_state): Delete.
3198 (visible_builtins, c_override_global_bindings_to_false)
3199 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
3200 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
3201 (external_scope, binding_freelist, bind, free_binding_and_advance)
3202 (push_file_scope, pop_file_scope): New.
3203 (pushtag, pushdecl_top_level, lookup_label, declare_label)
3204 (define_label, c_make_fname_decl, finish_decl)
3205 (mark_forward_parm_decls, build_compound_literal)
3206 (grokdeclarator, start_function, check_for_loop_decls)
3207 (identifier_global_value, record_builtin_type): Minor adjustments
3208 for new bindings structures. Improve diagnostics and commentary.
3209 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
3210 pushlevel/poplevel respectively.
3211 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
3212 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
3213 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
3214 correct loop over multiple translation units; call fatal_error if
3215 requested to compile more than one file at once. (This disables
3216 IMA temporarily - an up-front error being preferable to a crash.)
3217 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
3218 (all actions): Adjust calls to pushlevel/poplevel.
3219 (parsing_iso_function_signature): Delete.
3220 (extdef_1): Fold into extdef.
3221 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
3222 warn here about function definitions in the wrong style.
3223 (after_tyle_declarator, parm_declarator_starttypename)
3224 (parm_declarator_nostarttypename, notype_declarator): Remove
3225 commented-out productions.
3226 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
3227 an empty TREE_LIST node. Adjust calls to get_parm_info.
3228 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
3229 to suppress -Wold-style-definition after this error.
3230 (c_parse_file): Don't clear the binding stack or call
3231 finish_fname_decls here. Correct comment.
3232 * c-typeck.c (same_translation_unit_p): Export.
3233 (common_type): Use c_override_global_bindings_to_false, not
3234 pushlevel/poplevel/declare_parm_level.
3235 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
3236 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
3237 and LANG_HOOKS_GETDECLS with do-nothing stubs.
3238 * objc/objc-lang.c: Likewise.
3239 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
3241 (OBJC_VOID_AT_END): Delete; replace all uses
3242 with void_list_node.
3243 (generate_forward_declaration_to_string_table): Delete.
3244 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
3246 * coverage.c (create_coverage): Don't pushdecl anything.
3247 * langhooks.c (lhd_clear_binding_stack): Call
3248 lang_hooks.decls.poplevel, not poplevel.
3249 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
3250 circular list rather than going into an infinite loop.
3252 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
3254 * optabs.c (expand_binop): When synthesizing double word rotates
3255 from single word shifts, use a new register target if the provided
3256 target is not a REG already.
3258 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3260 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
3261 * c-common.c (handle_mode_attribute): Add extra arg to
3262 build_pointer_type_for_mode and build_reference_type_for_mode.
3263 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
3265 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
3266 Chain pointers via TYPE_NEXT_PTR_TO.
3267 (build_reference_type_for_mode): Similarly.
3268 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
3269 and build_reference_type_for_mode.
3270 (tree_check4_failed): New function.
3271 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
3272 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
3273 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
3276 2004-03-23 Roger Sayle <roger@eyesopen.com>
3278 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
3279 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
3280 when both A and B are nonnegative.
3281 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
3284 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3286 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
3287 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
3289 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
3291 PR optimization/14669
3292 * fold-const.c (fold): Only unwiden integer comparisons for equality
3293 and inequality operators, or when the signedness doesn't change.
3295 2004-03-23 Jakub Jelinek <jakub@redhat.com>
3297 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
3298 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
3299 * config/sparc/t-linux: New file.
3301 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
3303 * gcse.c (can_assign_to_reg_p): New function, split out from...
3304 (want_to_gcse_p): ...here.
3305 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
3308 2004-03-22 Diego Novillo <dnovillo@redhat.com>
3310 * c-typeck.c (same_translation_unit_p): Fix pasto.
3312 2004-03-22 David Edelsohn <edelsohn@gnu.org>
3314 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
3315 (PARAM_MAX_SCHED_REGION_INSNS): New.
3316 * sched-rgn.c: Include params.h
3317 (MAX_RGN_BLOCKS): Delete.
3318 (MAX_RGN_INSNS): Delete.
3319 (too_large): Return bool. Convert to PARAM_VALUE.
3320 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
3321 * doc/invoke.texi (param): Document max-sched-region-blocks and
3322 max-sched-region-insns.
3324 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3326 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
3329 2004-03-22 Joel Brobecker <brobecker@gnat.com>
3331 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
3334 2004-03-22 Jakub Jelinek <jakub@redhat.com>
3337 * c-decl.c (finish_struct): Change type of incorrect flexible array
3338 field into error_mark_node.
3340 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
3343 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
3344 who are not local for Darwin PIC.
3346 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3348 * regrename.c (regrename_optimize): Set regs_ever_live for all
3349 registers introduced as replacement.
3351 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3354 * expr.c (mark_queue): New function.
3355 (emit_insns_enqueued_after_mark): New function replacing
3356 emit_queue. Clear the body of emitted queued insns.
3357 (emit_queue): Call emit_insns_enqueued_after_mark.
3358 (store_expr): Mark the increment queue on entry. Emit
3359 only the incrementations queued when expanding the source.
3361 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
3363 * configure.ac: Allow --disable-coverage-flags (for the future benefit
3364 of top level bootstrap, and consistency). Reindent.
3365 * configure: Regenerate.
3367 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
3369 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
3370 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
3373 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
3376 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
3379 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3381 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
3382 to nonimmediate_operand.
3383 ("*doloop_di"): Likewise.
3385 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
3387 * real.h (struct real_value): Use the same type for all
3388 bitfields. Rename exp to uexp.
3389 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
3390 Adjust all uses of exp...
3391 * builtins.c: ... here, ...
3392 * emit-rtl.c: ... here, and ...
3393 * real.c: ... and here.
3395 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
3397 * pretty-print.c (pp_base_maybe_space): New function.
3398 * pretty-print.h (pp_base_maybe_space): Declare.
3399 (pp_maybe_space): New macro.
3401 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3403 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
3405 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3407 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
3408 of using register multiplication cost.
3409 (expand_mult): Adapt choose_mult_variant call.
3410 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
3411 of MODE; pass appropriate cost bound. Adjust result when
3412 performing signed multiplication by a negative constant.
3413 Don't use intermediate modes larger than word_mode.
3415 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3417 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
3418 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
3419 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
3420 * explow.c (expr_size): Likewise.
3421 * expr.h (placeholder_list, find_placeholder): Deleted.
3422 * expr.c (store_constructor): Likewise.
3423 (get_inner_reference): Likewise. Also don't call find_placeholder.
3424 (placeholder_list, find_placeholder): Deleted.
3425 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
3426 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
3427 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
3428 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
3429 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
3431 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
3432 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
3433 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
3434 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
3435 Clean up by using first_rtl_op.
3436 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
3437 (substitute_placeholder_in_expr): New function.
3438 * tree.def (WITH_RECORD_EXPR): Deleted.
3439 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
3440 (substitute_placeholder_in_expr): New.
3442 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
3444 * dojump.c (prefer_and_bit_test): Fix which part of
3445 the and_test is replaced.
3447 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
3449 * frontends.texi: Add missing line.
3451 2004-03-21 Zack Weinberg <zack@codesourcery.com>
3452 Chris Devers <cdevers@pobox.com>
3453 Joseph S. Myers <jsm@polyomino.org.uk>
3455 * doc/frontends.texi: Rewrite.
3456 * doc/gcc.texi: Update last modification date.
3458 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
3460 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
3461 message before redirecting the edge.
3463 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3465 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
3467 * explow.c (force_not_mem): Set REG_POINTER flag according to
3469 * rtl.h (MEM_POINTER): New macro.
3470 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
3473 2004-03-20 Roger Sayle <roger@eyesopen.com>
3476 * cse.c (fold_rtx): Avoid substituting constants into unary
3477 conversion operations.
3479 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3481 * fold-const.c (fold): Replace "expr" with "t".
3483 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
3486 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
3487 DECL_ORIGINAL_TYPE if there isn't one.
3489 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3491 * fold-const.c (fold): Replace "final_type" with "type".
3492 Remove variable "final_type".
3494 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3496 * fold-const.c (fold): Constify "type".
3497 Replace "TREE_TYPE (t)" with "type".
3499 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3501 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
3502 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
3503 via (*targetm.foo) () with targetm.foo ().
3505 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3508 * doc/install.texi: Add info directory category and entry.
3510 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3512 * fold-const.c (fold): Replace "t" with "tem" where it is used
3513 as a temporary variable. Remove "orig_t" and all of its uses.
3515 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3517 * fold-const.c (fold): Remove variable "invert".
3518 Move the handling of relational expressions that can be folded
3520 (fold_relational_const): ... here.
3521 (tree_expr_nonzero_p): New.
3523 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3526 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
3529 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
3531 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
3532 (GTFILES): Add $(srcdir)/dojump.h.
3533 (gt-dojump.h): New dependency.
3534 * dojump.c (and_reg, and_test, shift_test): New static variables.
3535 (prefer_and_bit_test): New function.
3536 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
3538 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3540 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
3541 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
3542 reorg.c, tree.h: Fix comment typos.
3544 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3546 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
3547 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
3548 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
3549 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
3550 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
3551 vmsdbgout.c: Replace calls via (*targetm.foo) () with
3554 2004-03-19 Ziemowit Laski <zlaski@apple.com>
3556 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
3557 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
3558 always_inline attribute.
3559 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
3560 Treat expansion as completed even if literal argument is
3561 invalid (so that other expansions are not tried in vain).
3563 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3565 * loop-doloop.c (add_test): Replace GEN_INT (0) with
3568 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3570 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
3572 (fold_abs_const): ... here.
3574 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3576 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
3578 2004-03-19 Denis Chertykov <denisc@overta.ru>
3581 * config/avr/avr.md ("call_insn"): Handle explicit integer
3583 (call_value_insn): Likewise.
3585 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3587 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
3589 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3591 * fold-const.c (negate_expr): Move the handling of constants
3593 (fold_negate_const): ... here.
3595 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3597 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
3598 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
3599 * tree.c (debug_no_type_hash): Deleted.
3600 (type_hash_canon): Abort if passed a variant.
3601 Check lang_hooks.types.hash_types.
3602 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
3603 (build_array_type): Remove unnecessary allocation of pointer type.
3604 (build_complex_type): Properly qualify resulting type.
3606 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
3608 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
3610 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
3612 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
3613 (expand_mult): ...here.
3614 (extract_high_half): New, split out from expand_mult_highpart.
3615 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
3616 (expand_highpart): Evaluate the cost of a shift/add sequence,
3617 then see if any of the specialized optabs are cheaper.
3619 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
3621 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
3623 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3625 * convert.c (convert_to_real): Add more math builtins.
3627 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3629 * convert.c (convert_to_real): Reformat using switch stmt.
3631 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3633 * c-common.c (pointer_int_sum): Do not complain about using
3634 pointers to pointers-to-members.
3636 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
3638 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
3639 have moved to the target hooks structure".
3641 2004-03-18 James E Wilson <wilson@specifixinc.com>
3643 * config/mips/mips.md (type): Split move into arith and fmove. Split
3644 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
3645 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
3647 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
3649 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
3650 rm7_fp_quick): Likewise.
3651 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
3652 rm9k_fquick): Likewise.
3653 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
3655 (ir_sr70_icmp): Delete.
3657 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3659 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
3660 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
3661 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
3662 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
3663 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
3664 Protect with proper check.
3665 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
3666 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
3667 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
3668 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
3669 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
3670 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
3672 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
3674 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
3676 * gcse.c (eliminate_partially_redundant_loads): Reject change if
3677 dest is set between beginning and current insn.
3679 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3681 * c-decl.c (grokdeclarator): Do not complain about redeclaring
3682 visible "static" identifiers "extern" in a local scope.
3683 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
3684 post-increments/decrements.
3686 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3688 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
3689 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
3690 (xtensa_va_start): Remove assignment to current_function_arg_words.
3692 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
3694 * alias.c (record_set): Detect the case where a register is assigned
3695 a new value that has the same base term as the old one.
3697 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3699 * doloop.c: Removed.
3700 * loop-doloop.c: New file.
3701 * Makefile.in (doloop.o): Remove.
3702 (loop-doloop.o): New.
3703 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
3704 * cfgloopanal.c (get_loop_level): New function.
3705 * loop-iv.c (iv_number_of_iterations): Handle case when loop
3706 is leaved immediatelly.
3707 * loop.c (strength_reduce): Do not call doloop optimization.
3708 * loop.h (LOOP_BCT): Removed.
3709 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
3710 (rest_of_handle_loop2): Call doloop_optimize_loops.
3711 (rest_of_compilation): Test for optimizations moved to
3712 rest_of_handle_loop2.
3714 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
3716 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
3718 (rs6000_emit_prologue): Ditto.
3719 (rs6000_emit_epilogue): Ditto.
3720 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
3721 macro for mixed mode.
3723 2004-03-18 Jan Hubicka <jh@suse.cz>
3725 * predict.c (propagate_freq): Compute correctly frequency of
3728 2004-03-17 Eric Christopher <echristo@redhat.com>
3730 * builtins.c (apply_args_size): Use reg_raw_mode.
3731 (apply_result_size): Ditto.
3733 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3736 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
3738 2004-03-17 Jakub Jelinek <jakub@redhat.com>
3740 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
3741 32-bit builds when defaulting to 32-bit.
3743 2004-03-17 Jan Hubicka <jh@suse.cz>
3745 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3748 2004-03-17 James E Wilson <wilson@specifixinc.com>
3750 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3751 (hazard_nop): Change type to nop.
3752 (type): Split arith into arith, shift, slt, clz. Delete darith.
3753 Fix all uses. Change arith to multi if more than one insn emitted.
3754 * config/mips/5400.md (ir_vr54_arith): Likewise.
3755 * config/mips/5500.md (ir_vr55_arith): Likewise.
3756 * config/mips/7000.md (rm7_int_other): Likewise.
3757 * config/mips/9000.md (rm9k_int): Likewise.
3758 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3760 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3762 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3763 to hold the subtype tree instead of recomputing it several times.
3765 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3767 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3769 * config/mn10300/mn10300.md (cc): Remove "invert".
3771 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3773 * builtins.c (integer_valued_real_p): Add builtin rint.
3774 (fold_builtin): Likewise.
3775 * convert.c (convert_to_real): Likewise.
3777 * convert.c (convert_to_real): Fix typos in `long double'
3780 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3783 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3784 generated COMPOUND_EXPRs.
3786 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3788 * config/h8300/t-rtems (h8300-*-rtems*): New.
3790 2004-03-16 Eric Christopher <echristo@redhat.com>
3792 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3794 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3796 * config/i386/i386-protos.h: Add a prototype for
3797 ix86_reverse_condition.
3798 * config/i386/i386.c (ix86_reverse_condition): New.
3799 * config/i386/i386.h (REVERSE_CONDITION): Use
3800 ix86_reverse_condition.
3801 * config/i386/i386.md: Use ix86_reverse_condition instead of
3804 2004-03-16 J. Brobecker <brobecker@gnat.com>
3806 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3808 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3811 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3813 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3815 * c-common.c (c_common_type_for_mode): Build vector types on
3817 (handle_mode_attribute): Deprecate using the mode attribute
3818 to create vector types. Fix indentation.
3819 (vector_type_node_list): Remove.
3820 (handle_vector_size_attribute): Create vector types on demand.
3821 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3822 * c-typeck.c (comptypes): Make vector types compatible if they
3823 have the same underlying mode.
3824 (convert_for_assignment): Use comptypes to convert between
3826 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3827 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3829 * tree.h: Remove vector types.
3830 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3831 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3832 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3833 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3834 * doc/extend.texi (Vector Types): Document how to use the
3835 vector_size attribute to create vectors, rather than mode.
3837 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3838 * config/i386/emmintrin.h: Likewise.
3839 * config/i386/mmintrin.h: Likewise.
3840 * config/i386/xmmintrin.h: Likewise.
3841 * config/sh/ushmedia.h: Likewise.
3843 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3845 * config/freebsd-spec.h, config/arc/arc-protos.h,
3846 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3847 config/arm/linux-gas.h, config/arm/semi.h,
3848 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3849 config/ia64/freebsd.h, config/mips/7000.md,
3850 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3851 config/sparc/pbd.h: Update copyright.
3853 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3856 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3858 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3860 * combine.c (combine_simplify_rtx): Remove the "last"
3861 parameter and its documentation. Adjust recursive calls.
3862 (simplify_logical): Always perform the only simplification
3863 controlled by "last", if the simplified expression is
3865 (try_combine): Do not pass the "last" parameter to
3866 combine_simplify_rtx.
3868 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3871 * config/mips/mips.md (UNSPEC_GP): New constant.
3872 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3873 an UNSPEC instead of (reg $gp).
3874 (mips16_gp_pseudo_reg): Change accordingly.
3875 (print_operand): Print $gp directly when handling CONST_GP_P.
3877 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3879 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3880 * longlong.h: Make code 68060 clean when compiling for m68060.
3882 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3884 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3885 * doc/md.texi: Clarify description of "i" constraint.
3887 2004-03-15 James E Wilson <wilson@specifixinc.com>
3889 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3890 Split store into store, fpstore, fpidxstore. Fix all uses.
3891 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3893 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3894 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3895 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3896 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3897 ir_sr70_fstore): Likewise.
3899 2004-03-15 Richard Henderson <rth@redhat.com>
3902 * except.c (collect_one_action_chain): Record action for cleanup
3903 outer of exception spec.
3905 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3907 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3908 Fix the check for abort and only do the mmap if we can.
3910 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3912 * config/sparc/sparc.h: Rework comments about the code model
3913 in 64-bit environment and the mode 'Pmode'.
3914 * doc/invoke.texi (SPARC options): Rework description of the
3915 different code models supported in 64-bit environment.
3917 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3919 * defaults.h (REVERSIBLE_CC_MODE): Define.
3920 * jump.c (reversed_comparison_code_parts): Don't check if
3921 REVERSIBLE_CC_MODE is defined.
3923 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3925 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3926 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3927 hosthooks.h, params.h, ra-colorize.c, web.c,
3928 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3929 config/avr/avr-protos.h, config/avr/avr.md,
3930 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3931 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3932 config/i386/freebsd.h, config/i386/freebsd64.h,
3933 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3934 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3935 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3936 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3937 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3938 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3939 config/sparc/aout.h, config/sparc/freebsd.h,
3940 config/sparc/litecoff.h, config/vax/vax-protos.h,
3941 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3944 2004-03-15 Paul Brook <paul@codesourcery.com>
3946 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3948 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3950 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3951 (pp_c_cv_qualifier): Document.
3952 (pp_c_space_for_pointer_operator): Likewise.
3953 (pp_c_integer_constant): Likewise.
3954 (pp_c_identifier): Likewise.
3955 (pp_c_init_declarator): Don't print function body.
3957 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3959 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3960 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3961 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3962 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3963 wording and grammar.
3965 2004-03-14 Roger Sayle <roger@eyesopen.com>
3967 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3968 with lang_hooks.foo ().
3969 * builtins.c (expand_builtin_va_arg): Likewise.
3970 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3971 c_common_type_for_mode, c_common_nodes_and_builtins,
3972 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3973 * c-convert.c (convert): Likewise.
3974 * c-format.c (check_format_types): Likewise.
3975 * c-objc-common.c (c_tree_printer): Likewise.
3976 * c-typeck.c (build_unary_op, build_conditional_expr,
3977 build_binary_op): Likewise.
3978 * calls.c (try_to_integrate, expand_call,
3979 emit_library_call_value_1): Likewise.
3980 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
3982 * cgraphunit.c (record_call_1, cgraph_analyze_function,
3983 cgraph_expand_function): Likewise.
3984 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
3985 * coverage.c (build_fn_info_type, build_ctr_info_type,
3986 build_gcov_info, create_coverage): Likewise.
3987 * dbxout.c (dbxout_init): Likewise.
3988 * diagnostic.c (diagnostic_report_current_function): Likewise.
3989 * dojump.c (do_jump): Likewise.
3990 * dwarf2out.c (dwarf2_name): Likewise.
3991 * except.c (init_eh): Likewise.
3992 * explow.c (expr_size, int_expr_size): Likewise.
3993 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
3995 * expr.c (store_expr, store_constructor, safe_from_p,
3996 expand_expr_real, do_store_flag, try_casesi): Likewise.
3997 * function.c (push_function_context_to, pop_function_context_from,
3998 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
3999 put_var_into_stack, allocate_struct_function, current_function_name):
4001 * integrate.c (copy_decl_for_inlining, expand_inline_function):
4003 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
4004 lhd_print_error_function): Likewise.
4005 * opts.c (handle_option, decode_options): Likewise.
4006 * passes.c (open_dump_file): Likewise.
4007 * print-tree.c (print_node): Likewise.
4008 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
4009 expand_decl_cleanup, emit_case_nodes): Likewise.
4010 * stor-layout.c (variable_size): Likewise.
4011 * toplev.c (announce_function, wrapup_global_declarations,
4012 check_global_declarations, compile_file, default_tree_printer,
4013 process_options, lang_dependent_init, finalize): Likewise.
4014 * tree-dump.c (dequeue_and_dump): Likewise.
4015 * tree-inline.c (remap_decl, remap_block, copy_body_r,
4016 initialize_inlined_parameters, declare_return_variable,
4017 inlinable_function_p, expand_call_inline, optimize_inline_calls,
4018 walk_tree, copy_tree_r): Likewise.
4019 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4020 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
4021 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
4022 variably_modified_type_p, dump_tree_statistics): Likewise.
4023 * varasm.c (assemble_variable, compare_constant, copy_constant,
4024 force_const_mem, compute_reloc_for_constant, output_constant,
4025 output_addressed_constants, initializer_constant_valid_p): Likewise.
4027 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
4029 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
4031 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
4033 * doc/install.texi: Reflect autoconf and automake version for
4034 libffi. Update autoconf version to 2.59.
4036 2004-03-13 Roger Sayle <roger@eyesopen.com>
4038 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
4039 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
4040 make_range, build_range_check, fold_range_test, unextend,
4041 constant_boolean_node, fold_binary_op_with_conditional_arg,
4042 fold_truthop, fold_mathfn_compare, fold_inf_compare,
4043 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
4044 with lang_hooks.foo ().
4046 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
4048 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
4050 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
4052 * doc/install.texi: Note status of -fnew-ra.
4054 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4057 * expr.c (store_expr): Call emit_queue before generating the move
4058 from the temporary to the original target. Protect the temporary
4061 2004-03-13 Jakub Jelinek <jakub@redhat.com>
4064 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
4065 other than UNSPEC_GOTOFF.
4067 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
4069 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
4070 to arm_legitimate_index_p. Update all callers with SET as default
4072 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
4073 range if OUTER is a sign-extend operation on QImode. Correctly
4074 reject shift operations on sign-extended QImode addresses.
4075 (bad_signed_byte_operand): Delete.
4076 (arm_extendqisi_mem_op): New function.
4077 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
4078 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
4080 (CONSTRAINT_LEN): New.
4081 (EXTRA_CONSTRAINT): Delete. Replace with...
4082 (EXTRA_CONSTRAINT_STR): ... this.
4083 (PREDICATE_CODES): Remove bad_signed_byte_operand.
4084 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
4085 is now always default.
4086 (define_splits for bad sign-extend loads): Delete.
4087 (arm_extendqisi, arm_extendqisi_v5): Likewise.
4088 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
4089 Rework 'U' constraint to 'Uv'.
4090 * arm-protos.h: Remove bad_signed_byte_operand. Add
4091 arm_extendqisi_mem_op.
4092 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
4095 2004-03-13 Alan Modra <amodra@bigpond.net.au>
4097 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
4098 with targetm version.
4101 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
4102 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
4103 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
4104 Update all users of RS6000_ARG_SIZE.
4105 (function_arg_advance): Count fregno using mode size.
4106 (function_arg): Handle long double split over regs and memory.
4107 (function_arg_partial_nregs): Likewise.
4108 (rs6000_va_arg): Repackage complex args.
4110 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
4113 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
4114 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
4115 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
4117 2004-03-12 Jakub Jelinek <jakub@redhat.com>
4119 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
4121 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
4122 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
4124 2003-03-12 Andrew Pinski <apinski@apple.com>
4126 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4127 Use ret instead of result. Use addr instead of base.
4129 2004-03-12 David Edelsohn <edelsohn@gnu.org>
4131 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
4132 fixes required by libstdc++ and update installation instructions
4135 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
4137 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
4138 leading '@' on fastcall symbols before stripping suffix.
4140 2004-03-12 Roger Sayle <roger@eyesopen.com>
4142 * combine.c (unmentioned_reg_p): New function to check whether an
4143 expression is a "specialization" of another, i.e. that there are
4144 no registers or memory references mentioned in the first that don't
4145 appear in the second.
4146 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
4147 (combine_instructions): Also try combining instructions using the
4148 REG_EQUAL note from a preceding log-linked instruction.
4150 2004-03-12 Roger Sayle <roger@eyesopen.com>
4152 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
4154 2004-03-12 Matt Austern <austern@apple.com>
4156 * target.h (struct gcc_target): New target hook, unwind_label.
4157 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
4158 * output.h (default_emit_unwind_label): New function.
4159 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
4160 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
4161 (TARGET_SUPPORTS_HIDDEN): New target macro.
4162 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
4163 that corresponds to this FDE.
4164 (FRAME_BEGIN_LABEL): Allow target to override default label.
4165 (output_call_frame_info): If FDEs are linknonce, then use extra
4166 indirection for FDE encoding, output a label for each FDE, and
4167 output an empty label for each function without an FDE.
4168 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
4169 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
4170 decls with DECL_ONE_ONLY set, if that macro is defined.
4171 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
4172 for a SUPPORTS_ONE_ONLY target.
4173 * config/darwin-protos.h (darwin_unique_section): Declare.
4174 (darwin_asm_named_section): Likewise.
4175 (darwin_section_type_flags): Likewise.
4176 (darwin_non_lazy_pcrel): Likewise.
4177 (darwin_emit_unwind_label): Likewise.
4178 (darwin_make_decl_one_only): Likewise.
4179 * config/darwin.c (machopic_finish): Get rid of tweak that
4180 eliminate stubs for symbols that are defined.
4181 (darwin_encode_section_info): Don't treat weak functions as defined.
4182 (darwin_make_decl_one_only): Define.
4183 (darwin_asm_named_section): Likewise.
4184 (darwin_section_type_flags): Likewise.
4185 (darwin_unique_section): Likewise.
4186 (darwin_emit_unwind_label): Likewise.
4187 (darwin_non_lazy_pcrel): Likewise.
4188 (darwin_asm_output_dwarf_delta): Difference between two labels is
4189 local only if both labels are local.
4190 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
4191 (ASM_MAKE_LABEL_LINKONCE): Likewise.
4192 (TARGET_SUPPORTS_HIDDEN): Likewise.
4193 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
4194 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
4195 (FRAME_BEGIN_LABEL): Likewise.
4196 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
4197 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4198 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
4199 (TARGET_ASM_UNIQUE_SECTION): Define.
4200 (EH_FRAME_SECTION_NAME): Define.
4201 (EH_FRAME_SECTION_ATTR): Likewise.
4202 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4203 (TARGET_ASM_NAMED_SECTION): Likewise.
4204 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4205 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
4206 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
4207 TARGET_ASM_EMIT_UNWIND_LABEL.
4209 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4211 * builtins.c (expand_builtin_mathfn): Add pow10* to the
4212 existing exp10* case.
4213 (expand_builtin): Likewise.
4215 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4217 * doc/tm.texi (registers) <Values in Registers>: Add
4218 entry for REGMODE_NATURAL_SIZE.
4220 2004-03-12 Richard Henderson <rth@redhat.com>
4223 * target.h (struct gcc_target): Move calls substructure before
4224 booleans. Add split_complex_arg.
4225 * function.c (assign_parms, split_complex_args): Use it.
4226 * calls.c (expand_call): Likewise.
4227 (split_complex_values): Likewise. Check for splittable types
4228 before allocating memory.
4229 (split_complex_types): Likewise.
4230 * system.h (SPLIT_COMPLEX_ARGS): Poison.
4231 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
4232 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
4233 * config/alpha/alpha.c (alpha_split_complex_arg): New.
4234 (TARGET_SPLIT_COMPLEX_ARG): New.
4235 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
4236 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
4237 (rs6000_override_options): Zap it for non-AIX.
4238 (rs6000_function_value): Use targetm.calls.split_complex_arg.
4239 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
4240 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
4241 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
4242 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
4243 SPLIT_COMPLEX_ARGS entry.
4245 2004-03-11 Richard Henderson <rth@redhat.com>
4247 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
4248 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
4249 (alpha_emit_xfloating_arith): Update to match.
4250 (alpha_emit_xfloating_compare): Likewise.
4251 (alpha_emit_xfloating_cvt): Likewise.
4252 (alpha_emit_xfloating_libcall): Take already built symbol,
4254 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
4257 2004-03-11 Richard Henderson <rth@redhat.com>
4260 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
4262 * simplify-rtx.c (simplify_relational_operation): Fix typo.
4264 2004-03-11 Richard Henderson <rth@redhat.com>
4267 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
4269 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4272 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
4273 defined, pass small BLKmode values in registers in the low-order part.
4275 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4277 * combine.c (if_then_else_cond): Check for NULL return value of
4278 simplify_gen_subreg.
4280 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4283 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
4284 TARGET_SINGLE_FLOAT.
4286 2004-03-11 Steve Ellcey <sje@cup.hp.com>
4288 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
4289 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
4290 * config/ia64/ia64.c (ia64_init_libfuncs): New.
4291 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
4293 2004-03-11 Roger Sayle <roger@eyesopen.com>
4295 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
4296 -((int)X>>C) where C is an integer constant one bit less than the
4297 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
4298 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
4300 * simplify-rtx.c (simplify_unary_operation): Also implement the
4301 above transformations at the RTL level.
4303 2004-03-11 Alan Modra <amodra@bigpond.net.au>
4305 * real.c (encode_ibm_extended): Do round low word.
4307 2004-03-11 Ben Elliston <bje@wasabisystems.com>
4309 * config/arm/arm.md (is_xscale): Comment this attribute and move
4310 it a bit further up in the file, closer to related attributes.
4312 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4314 * config/host-solaris.c (sol_gt_pch_use_address): Add
4315 missing terminating marker to comment.
4317 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
4319 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
4320 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
4321 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
4322 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
4323 move_operand as source predicate in all cases.
4324 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
4325 Test reg_or_0_operand. Use move_operand as source predicate.
4326 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
4327 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
4328 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
4329 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
4330 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
4331 Use move_operand as source predicate. Remove 'K' constraint.
4332 (*movqi_internal): Likewise movqi_internal.
4333 (*movsf_hardfloat): Renamed from movsf_internal1. Test
4334 reg_or_0_operand. Use move_operand as source predicate.
4335 (*movsf_softfloat): Likewise movsf_internal2.
4336 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
4337 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
4338 (*movdf_softfloat): Likewise movdf_internal2.
4339 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
4340 for DImode if !TARGET_64BIT.
4341 (mips_legitimize_move): Simplify accordingly.
4343 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4346 * var-tracking.c (struct variable_def): Added field refcount.
4347 (variable_htab_free): Decrease the refcount and delete variable
4348 only if there are no more references.
4349 (unshare_variable): New function.
4350 (vars_copy_1): Increase refcount instead of copying the variable.
4351 (variable_union): Share the variables where possible, unshare
4352 the variables if needed.
4353 (variable_different_p): Return false if var1 and var2 are
4355 (variable_was_changed): Init the refcount of new variable.
4356 (set_frame_base_location): Unshare variable if needed.
4357 (set_variable_part): Init the refcount of new variable.
4358 Unshare the variables if needed.
4359 (delete_variable_part): Unshare the variables if needed.
4360 (emit_notes_for_differences_1): Init the refcount of new variable.
4361 (vt_add_function_parameters): Do not add function parameters to
4362 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
4363 (vt_initialize): Do not add frame_base_decl to IN set of
4364 ENTRY_BLOCK_PTR because it is unused anyway.
4366 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4368 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
4369 (vars_copy): Likewise.
4370 (variable_union): Likewise.
4371 (set_variable_part): Likewise.
4372 (delete_variable_part): Likewise.
4374 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
4376 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
4377 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
4378 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
4379 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
4380 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
4381 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
4382 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
4383 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
4384 config/stormy16/stormy16.c: Fix comment typos and formatting.
4386 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
4388 * configure: Regenerate, since I forgot to while committing Paolo's
4391 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
4394 Move language detection to the top level.
4395 * configure.ac: Remove code to detect languages,
4396 it now lives exclusively in the top level.
4397 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
4398 top level, renamed to ACX_PROG_GNAT.
4400 2004-03-10 Richard Henderson <rth@redhat.com>
4402 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
4404 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
4405 and host_xmake_file fragments.
4406 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
4407 (gt_pch_restore): Similarly for gt_pch_use_address.
4408 (default_gt_pch_get_address): New.
4409 (mmap_gt_pch_get_address): Split out of gt_pch_save.
4410 (default_gt_pch_use_address): Split out of gt_pch_restore.
4411 (mmap_gt_pch_use_address): Likewise.
4412 * hooks.c (hook_voidp_size_t_null): Remove.
4413 (hook_bool_voidp_size_t_false): Remove.
4414 * hooks.h: Likewise.
4415 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
4416 default_ or mmap_ definitions.
4417 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
4418 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
4419 and gt_pch_use_address.
4420 * config/host-linux.c, config/host-solaris.c: New files.
4421 * config/x-linux, config/x-solaris: New files.
4422 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
4423 Update for changed definition.
4424 (darwin_rs6000_gt_pch_use_address): Likewise.
4425 * doc/hostconfig.texi: Update docs.
4427 2004-03-10 Richard Henderson <rth@redhat.com>
4430 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
4431 except for pedantic c90 mode.
4433 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
4435 * configure.ac: Bump AC_PREREQ to 2.59.
4436 * configure: Regenerate.
4438 2004-03-10 Uros Bizjak <uros@kss-loka.si>
4440 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
4441 (exp10_optab, exp2_optab): Define corresponding macros.
4442 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
4443 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
4444 using exp10?f2 and exp2?f2 patterns.
4445 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
4446 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
4447 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
4448 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4450 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
4451 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
4452 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
4454 2004-03-10 Anthony Green <green@redhat.com>
4456 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
4458 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4460 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
4461 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
4463 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
4464 TARGET_OS_AIX_CPP_BUILTINS.
4465 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
4466 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
4467 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
4468 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
4471 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4473 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
4475 2004-03-10 David Edelsohn <edelsohn@gnu.org>
4477 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4478 __LONGDOUBLE128 on AIX.
4480 2004-03-10 Andrew Haley <aph@redhat.com>
4482 PR optimization/14381
4483 * function.c (expand_function_end): Emit a blockage insn before
4484 the epilogue when -fnon-call-exceptions is used.
4486 * except.c (expand_start_all_catch): Make comment more accurate.
4488 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4491 * config/rs6000/t-rtems: Add missing file on branch.
4493 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
4495 * dbxout.c (dbxout_symbol_location): Do not output references
4496 to optimized-out constant pool symbols.
4498 2004-03-10 Andreas Schwab <schwab@suse.de>
4500 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
4503 2004-03-09 James E Wilson <wilson@specifixinc.com>
4505 * alias.c (alias_sets_might_conflict_p): New.
4506 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
4507 * common.opt (Wstrict-aliasing=): New.
4508 * flags.h (warn_strict_aliasing): Change type to int.
4509 * opts.c (warn_strict_aliasing): Change type to int.
4510 (common_handle_option): Handle OPT_Wstrict_aliasing_.
4511 * tree.h (alias_sets_might_conflict_p): Declare it.
4512 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
4514 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
4517 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
4518 (CALL_USED_REGISTERS): Likewise.
4519 (REG_CLASS_CONTENTS): Likewise.
4520 (REG_ALLOC_ORDER): New.
4521 (REGNO_REG_CLASS): Use regno_reg_class.
4522 * config/m68k/m68k.c: Add regno_reg_class array.
4524 2004-03-09 Steve Ellcey <sje@cup.hp.com>
4526 * config/ia64/ia64.md (divsi3): Fix algorithm.
4528 (setf_exp_xf): Remove '*' from name.
4529 * testsuite/gcc.dg/20040309-1.c: New test.
4531 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
4533 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
4534 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
4535 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
4536 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
4537 (sparc_aout_select_rtx_section): Don't check
4538 SUNOS4_SHARED_LIBRARIES.
4539 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
4541 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
4544 * doc/md.texi (Pattern Ordering, Dependent Patterns)
4545 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
4548 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4550 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
4551 (LIBGCC_SPEC): Update to match.
4553 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4555 * c-decl.c (last_function_parms, last_function_parm_tags)
4556 (last_function_parm_others, current_function_parms)
4557 (current_function_parm_tags, current_function_parm_others):
4559 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
4561 (grokdeclarator): For function definitions, save the arg-info
4562 block from the declarator in DECL_ARGUMENTS.
4563 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
4564 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
4565 contains only PARM_DECLs. Improve diagnostics.
4566 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
4567 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
4568 (store_parm_decls_newstyle): Take the function to operate on,
4569 and an arg-info block, as arguments; don't get anything from
4570 current_function_* globals.
4571 (store_parm_decls_oldstyle): Likewise.
4572 (store_parm_decls): Pass fndecl and its arg-info block down to
4573 store_parm_decls_newstyle/oldstyle. Send functions with empty
4574 argument lists through store_parm_decls_newstyle to reduce
4576 (pushdecl): Comment on the problems with the call to copy_node.
4577 Clear DECL_ARGUMENTS of the old node after copying it, if it
4578 is an arg-info block instead of a chain of decls.
4579 (start_function): Do not manipulate current_function_parm* or
4580 last_function_parm*.
4582 2004-03-09 Roger Sayle <roger@eyesopen.com>
4583 Andrew Pinski <pinskia@physics.uc.edu>
4585 * ifcvt.c (noce_try_sign_mask): New function to transform
4586 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
4587 (noce_process_if_block): Call noce_try_sign_mask.
4589 2004-03-09 Andrew Pinski <apinski@apple.com>
4591 * c-typeck.c (tagged_types_tu_compatible_p):
4594 2004-03-09 Roger Sayle <roger@eyesopen.com>
4596 * simplify-rtx.c (simplify_const_relational_operation): New function
4597 renamed from simplify_relational_operation.
4598 (simplify_relational_operation): Change prototype to accept an
4599 additional mode argument. Call simplify_const_relational_operation.
4600 (simplify_gen_relational): Update simplify_relational_operation call.
4601 (simplify_ternary_operation): Update simplify_relational_operation
4602 subroutine call to use simplify_const_relational_operation instead.
4604 * rtl.h (simplify_const_relational_operation): Prototype here.
4605 (simplify_relational_operation): Add addtional mode argument.
4607 * combine.c (combine_simplify_rtx): Update calls to
4608 simplify_relational_operation.
4609 (simplify_set): Likewise.
4610 (gen_binary): Likewise.
4611 * cse.c (fold_rtx): Likewise.
4612 * dojump.c (compare_from_rtx): Likewise.
4613 (do_compare_rtx_and_jump): Likewise.
4614 * integrate.c (subst_constants): Likewise.
4615 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
4617 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
4619 * config/m32r/m32r.md: Remove all define_peephole's.
4621 2004-03-09 Alan Modra <amodra@bigpond.net.au>
4623 * config/rs6000/rs6000.md: Remove trailing whitespace.
4625 2004-03-08 Eric Christopher <echristo@redhat.com>
4627 * Makefile.in (site.exp): Add libiconv variable definition.
4629 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
4631 * configure: Regenerate for config/accross.m4 correction.
4633 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4636 * config/rs6000/t-rtems: Add missing file on branch.
4638 2004-03-08 Roger Sayle <roger@eyesopen.com>
4641 * c-typeck.c (c_mark_addressable): A register variable should
4642 be considered global if its not automatic, i.e. TREE_PUBLIC,
4643 TREE_STATIC or DECL_EXTERNAL.
4644 * function.c (put_var_into_stack): Call abort when placing a
4645 hard register into the stack, if x_parm_reg_stack_loc is NULL.
4647 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
4649 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
4650 ("*extendqisi2_short_displ"): Likewise.
4652 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
4654 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
4655 (comp_operator): Likewise.
4656 * config/pdp11/pdp11-protos.h: Remove corresponding
4659 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
4661 * expr.c (highest_pow2_factor_for_type): Rename into
4662 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
4663 TYPE_ALIGN when the target is a COMPONENT_REF.
4664 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
4666 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4668 * config/rs6000/rs6000.c: Formatting fix.
4669 (legitimate_offset_address_p): Correct offset range check.
4671 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
4672 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
4675 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4677 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
4679 ("ashrdi3_no_power"): Disable for little endian.
4682 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4684 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
4687 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
4690 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
4691 case, checking for -no-mul-bug-abort option.
4692 * configure, config.in: Regenerate.
4693 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
4694 and -mno-mul-bug-workaround.
4695 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
4696 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
4697 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
4698 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
4699 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
4700 sure mulu.d is not last on cache-line.
4701 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
4702 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
4703 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
4704 (TARGET_SWITCHES): New options -mmul-bug-workaround and
4705 -mno-mul-bug-workaround.
4706 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
4707 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
4708 * config/cris/cris.c (cris_operand_extend_operator): Clarify
4709 relation to MULT in head comment.
4710 (cris_op_str): Abort for MULT.
4711 (cris_print_operand) <case '!'>: New case.
4713 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4716 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
4717 dw_val_class_vec. Replace use throughout file.
4718 (dw_float_const): Delete.
4719 (dw_vec_const): New.
4720 (dw_val_struct_union): Rename val_float to val_vec. Replace use
4722 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
4723 (same_dw_val_p): Adjust vec comparison. Use memcmp.
4724 (size_of_die): Adjust dw_val_class_vec sizing.
4725 (output_die): Output dw_val_class_vec.
4726 (insert_int, extract_int, insert_float): New functions.
4727 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
4728 Handle CONST_VECTOR.
4729 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
4731 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4733 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
4734 AltiVec abi cannot co-exist.
4736 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
4738 2004-03-07 Jan Hubicka <jh@suse.cz>
4740 * except.c (emit_to_new_bb_before): Break fallthru edges.
4742 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
4744 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
4745 ("*lshrsi3"): Also accept an immediate for 68HC12.
4746 ("*ashrsi3_const"): Likewise.
4747 ("*ashrsi3"): Likewise.
4748 ("*ashlsi3_const"): Likewise.
4749 ("*ashlsi3"): Likewise.
4750 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4751 comparing with a pop; don't use a split for that.
4752 ("cmphi split"): Disable compare split for 68HC12.
4754 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4755 the status operands if they have side effects.
4757 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4759 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4761 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4762 config/h8300/h8300.h, config/ia64/ia64.h,
4763 config/mcore/mcore.h, config/mmix/mmix.h,
4764 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4765 config/stormy16/stormy16.h, config/v850/v850.h,
4766 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4767 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4770 2004-03-07 Roger Sayle <roger@eyesopen.com>
4772 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4773 <XOR_EXPR>: Fold x ^ x as zero.
4774 <AND_EXPR>: Fold x & x as x.
4776 2004-03-07 Roger Sayle <roger@eyesopen.com>
4778 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4779 "foo++ == const" into "++foo == const+incr".
4781 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4783 * config/mips/mips.c (mips_in_small_data_p): Return false if
4786 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4788 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4790 (expand_prologue): Don't make an interrupt or a trap handler a far
4792 (m68hc11_initial_elimination_offset): Likewise.
4794 2004-03-06 Richard Henderson <rth@redhat.com>
4796 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4798 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4800 * config/ns32k/ns32k-protos.h: Add a prototype for
4801 ns32k_notice_update_cc.
4802 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4803 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4804 ns32k_notice_update_cc.
4806 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4808 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4809 "*load_multiple_si"): Allow only if reload_completed.
4810 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4813 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4815 * config/vax/vax-protos.h: Add a prototype for
4816 vax_notice_update_cc.
4817 * config/vax/vax.c (vax_notice_update_cc): New.
4818 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4819 vax_notice_update_cc.
4821 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4823 * collect2.c (main): Only export initfunc and finifunc if
4824 LD_INIT_SWITCH not defined.
4825 (scan_prog_file): Only export constructors and destructors if
4826 LD_INIT_SWITCH not defined. Only export symbols not found in
4829 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4831 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4833 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4834 from calls to gen_icacheflush.
4836 2004-03-06 Richard Henderson <rth@redhat.com>
4838 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4839 (TARGET_LONG_DOUBLE_128): New.
4840 (TARGET_SWITCHES): Add long-double-{128,64}.
4841 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4842 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4843 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4844 (WIDEST_HARDWARE_FP_SIZE): New.
4845 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4846 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4847 if TARGET_VAX_FLOAT.
4848 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4849 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4851 2004-03-06 Richard Henderson <rth@redhat.com>
4853 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4854 botched rtx class conversion.
4856 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4858 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4859 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4861 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4863 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4865 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4868 * config/i386/i386.md (movv2di_internal): Conditionalize on
4869 TARGET_SSE, not TARGET_SSE2.
4871 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4873 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4876 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4878 * builtins.c: Consistently use logN not log* in comments.
4880 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4882 * rtl.h (mem_expr_equal_p): Function prototype added.
4883 * cfgcleanup.c (merge_memattrs): New function.
4884 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4885 * emit-rtl.c (mem_expr_equal_p): New function.
4887 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4889 * objc/objc-act.c (synth_module_prologue): Const-qualify
4890 objc_selector type if using the GNU runtime; fix generated
4891 signatures for objc_msg_lookup and objc_msg_lookup_super
4892 to match what GNU ObjC headers provide; reformat and clean up.
4893 (synth_self_and_ucmd_args): Use previously constructed (and
4894 hence possibly const-qualified) objc_selector type.
4896 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4898 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4900 2004-03-05 Jason Merrill <jason@redhat.com>
4902 * tree.h (TYPE_HASH): Use TYPE_UID.
4903 (TREE_HASH): New macro with old definition of TYPE_HASH.
4904 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4905 (build_array_type, build_function_type): Likewise.
4906 (build_method_type_directly): Likewise.
4907 (build_offset_type, build_complex_type): Likewise.
4908 (type_hash_list, attribute_hash_list): Likewise. Now static.
4909 * except.c: s/TYPE_HASH/TREE_HASH/.
4911 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4913 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4914 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4915 __va_ndx by 2 words when referencing an argument on the stack.
4916 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4917 words when an arg on the stack is first seen.
4919 2004-03-05 Paul Brook <paul@codesourcery.com>
4921 * arm.h (ARM_FLAG_VFP): Remove.
4922 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4923 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4925 2004-03-05 Paul Brook <paul@codesourcery.com>
4927 * function.c (assign_parms): Include pretend alignment offset.
4929 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4931 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4932 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4934 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4936 * configure.ac: When passing --enable-languages to subdir
4937 configure when host != build, make sure we don't pass an empty
4939 * configure: Regenerate.
4941 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4944 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4947 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4949 * simplify-rtx.c (simplify_relational_operation): If
4950 flag_wrapv is set, do not move terms between the two
4951 side of a relational operator.
4953 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4955 * rtlanal.c: Include target.h and output.h
4956 (rtx_cost, address_cost, default_address_cost): Move from...
4957 * cse.c (rtx_cost, address_cost, default_address_cost):
4959 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4960 * Makefile.in: Adjust dependencies.
4962 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4964 * cse.c (cse_end_of_basic_block): Make static.
4965 * local-alloc.c (function_invariant_p): Move to
4967 * loop.c (libcall_other_reg, record_excess_regs):
4969 * reload1.c (function_invariant_p): Moved here
4970 from local-alloc.c, made static.
4971 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4972 libcall_other_reg, record_excess_regs): Remove
4975 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4977 * config/m32r/m32r.c (signed_comparison_operator): Add a
4978 missing parenthesis.
4980 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
4982 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4983 going to call mmap again. Read the file into the right place.
4984 Give a fatal error if we have to relocate.
4986 2004-03-04 Bob Wilson <bob.wilson@acm.org>
4988 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4989 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
4991 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
4994 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
4995 round the same. When rounding, clear bits that would cause a
4996 second rounding in pack_d.
4997 (_fpmul_parts): Ditto. Remove #if 0:d code.
4999 2004-03-04 Ziemowit Laski <zlaski@apple.com>
5001 PR c++/14425, c++/14426
5002 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
5003 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
5004 Change C++ definitions to accept a 'const int' argument;
5005 the prototypes already do.
5006 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
5007 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
5008 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
5009 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
5010 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
5011 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
5012 end in ..._int; change them to accept an int instead of a char
5013 as the last parameter.
5015 2004-03-04 Phil Edwards <phil@codesourcery.com>
5017 * genmultilib: Change '=' to '-' when translating option names
5020 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5022 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
5023 stack slot for temp used for result of BLKmode but in integral mode.
5025 2004-03-04 Jan Hubicka <jh@suse.cz>
5027 * reload.c (find_reloads): Reorganize if seqeunce to switch.
5029 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
5030 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
5032 2004-03-04 Steve Ellcey <sje@cup.hp.com>
5034 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
5035 * testsuite/gcc.dg/20040303-1.c: New test.
5037 2004-03-04 Steven Bosscher <stevenb@suse.de>
5039 * ppro.md: Rewrite as a DFA pipeline description.
5040 * i386.md: Remove all uses of the ppro_uops attribute.
5041 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
5042 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
5043 ix86_sched_reorder, ix86_variable_issue,
5044 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
5045 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
5046 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
5047 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
5048 * athlon.md (athlon_ssecmp_load): Fix comment
5050 2004-03-04 Stuart Hastings <stuart@apple.com>
5052 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
5054 2004-03-04 Stuart Hastings <stuart@apple.com>
5056 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
5057 686, tell Darwin assembler to allow prefetch insns, non-empty def
5058 of SUBTARGET_OPTION_TRANSLATE_TABLE.
5060 2004-03-04 DJ Delorie <dj@redhat.com>
5062 PR optimization/14282
5063 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
5064 between a call and the assignment of its return value.
5066 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
5068 * config/h8300/h8300.c: Put a comment for every function.
5070 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
5072 * config/h8300/h8300.md: Add comments about peephole2's.
5074 2004-03-04 Steven Bosscher <stevenb@suse.de>
5076 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
5078 2004-03-04 Jan Hubicka <jh@suse.cz>
5080 * cfgcleanup.c (thread_jump): Update call of cselib_init.
5081 * cselib.c (cselib_record_memory): New static variable.
5082 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
5083 Give up on memories when asked for.
5084 (cselib_init): Accept new argument.
5085 * cselib.h (cselib_init): Update prototype.
5086 * gcse.c (local_cprop_pass): Update call of cselib_init.
5087 * loop.c (load_mems): Update call of cselib_init.
5088 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
5089 * sched-deps.c (sched_analyze): Update call of cselib_init.
5091 2004-03-04 David Edelsohn <edelsohn@gnu.org>
5094 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
5097 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
5100 * var-tracking.c (track_expr_p): Do not track variables which
5101 should be ignored for debugging purposes.
5103 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5105 * real.c (encode_ibm_extended): Don't bother rounding low double.
5106 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
5107 when fmt->pnan < fmt->p.
5109 2004-03-04 Eric Christopher <echristo@redhat.com>
5111 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
5112 only range of valid arg registers and fixed_regs.
5114 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5117 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
5118 (abstf2, abstf2_internal): New define_expand.
5120 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5122 PR optimization/14235
5123 * expr.c (convert_move): Copy the source to a new pseudo
5124 when converting from a sub-word source to a larger-than-word
5125 register which conflicts with the source.
5127 2004-03-03 Zack Weinberg <zack@codesourcery.com>
5130 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
5131 parameters with the same name, unless one is a forward decl.
5132 Do not issue a redundant-redeclaration warning for forward
5133 decls of parameters.
5135 2004-03-04 David Edelsohn <edelsohn@gnu.org>
5137 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
5140 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
5142 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
5144 2004-03-04 Alan Modra <amodra@bigpond.net.au>
5146 * target-def.h (TARGET_OPTF): Delete.
5147 * c-opts.c (TARGET_OPTF): Define.
5149 2004-03-04 Jan Hubicka <jh@suse.cz>
5151 * cselib.c (cselib_finish): Fix another miss-application of my previous
5154 2004-03-03 Mike Stump <mrs@apple.com>
5156 Add framework support for darwin.
5158 * c-incpath.c: Include target.h and machmode.h.
5159 (add_path): Use a consistent style for cpp_dir. Initialize
5161 (add_cpp_dir_path): New.
5162 (register_include_chains): Add use of extra_includes callback.
5163 (hook_void_int): Add.
5164 (target_c_incpath): Add.
5165 * c-incpath.h (add_cpp_dir_path): New.
5166 (target_c_incpath_s): Add.
5167 (target_c_incpath): Add.
5168 (C_INCPATH_INIT): Add.
5169 * c-opts.c (c_common_missing_argument,
5170 c_common_handle_option): Add -F argument processing.
5171 * c.opt: Add -F argument processing.
5172 * gcc.c (trad_capable_cpp): Add -F argument processing.
5173 * cppfiles.c (find_file_in_dir): Update to use construct
5175 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
5177 (_cpp_find_file): Use search_path_exhausted.
5178 (make_cpp_dir): Initialize construct to 0.
5179 * cpplib.h (missing_header_cb
5180 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
5181 (cpp_callbacks): Add missing_header
5182 (cpp_dir): Add construct.
5183 * target-def.h: (TARGET_OPTF): New.
5184 * hooks.c (hook_void_int, hook_void_charptr): Add.
5185 * hooks.h (hook_void_int, hook_void_charptr): Add.
5186 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
5187 $(MACHMODE_H) dependencies.
5188 * doc/invoke.texi (Darwin Options): Document -F.
5189 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
5191 * fix-header.c (target_c_incpath): Add.
5193 * config/darwin-c.c: Add c-incpath.h include.
5194 (using_frameworks, find_subframework_file,
5195 find_subframework_header, add_system_framework_path,
5196 frameworks_in_use, num_frameworks, max_frameworks,
5197 add_framework, find_framework, struct framework_header,
5198 framework_header_dirs, framework_construct_pathname,
5199 find_subframework_file, add_system_framework_path,
5200 add_framework_path, framework_defaults,
5201 darwin_register_frameworks, find_subframework_header): Add.
5202 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
5203 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
5204 (CPP_SPEC): Add __APPLE_CC__ support.
5205 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
5207 2004-03-04 Jan Hubicka <jh@suse.cz>
5209 * cselib.c (cselib_finish): Fix miss-application of my previous
5212 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5214 * hooks.c (hook_tree_tree_identity): New.
5215 * hooks.h: Add a prototype for hook_tree_tree_identity.
5216 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
5217 instead of MD_ASM_CLOBBERS.
5218 * system.h (MD_ASM_CLOBBERS): Poison.
5219 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
5220 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
5221 * target.h (gcc_target): Add md_asm_clobbers.
5222 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
5223 (ix86_md_asm_clobbers): New.
5224 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
5225 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
5226 TARGET_MD_ASM_CLOBBERS.
5228 2004-03-03 Stuart Hastings <stuart@apple.com>
5230 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
5232 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5234 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
5236 * config/sparc/sparc.h (ASM_FLOAT): Delete.
5237 (ASM_DOUBLE): Likewise.
5238 (ASM_LONGDOUBLE): Likewise.
5239 * config/sparc/pbd.h (ASM_INT_OP): Delete.
5241 2003-03-03 Richard Henderson <rth@redhat.com>
5244 * cselib.c (cselib_record_sets): Don't record multiple sets in
5247 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
5249 * common.opt: Add description of the new -fgcse-after-reload flag.
5251 * flags.h (flag_gcse_after_reload): Declaration of global variable.
5253 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
5254 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
5255 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5256 get_bb_avail_insn, hash_scan_set_after_reload,
5257 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
5258 gcse_after_reload, get_bb_avail_insn): New functions to implement
5260 (gcse_after_reload_main): New function, the main entry point to
5263 * rtl.h (gcse_after_reload_main): Declaration of the new function.
5265 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
5267 * toplev.c (flag_gcse_after_reload): Initialization.
5269 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
5271 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5272 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
5273 the gcse after reload optimization.
5275 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
5276 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
5279 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
5281 2004-03-03 Nicolas Pitre <nico@cam.org>
5283 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
5284 small negative values.
5286 2004-03-03 Jan Hubicka <jh@suse.cz>
5288 * cselib.c (hash_table): Remove GTY marker.
5289 (reg_values): Turn into array.
5290 (used_regs): Likewise.
5291 (n_used_regs): New static variable.
5292 (reg_values_old): Kill.
5293 (clear_table): Update uses of arrays.
5294 (cselib_lookup): Likewise.
5295 (cselib_record_set): Likewise.
5296 (cselib_init): Likewise.
5297 (cselib_finish): Likewise.
5298 (cselib_udpate_varray_sizes): Kill.
5299 * cselib.h (cselib_update_varray_sizes): Kill.
5301 2004-03-03 Paul Brook <paul@codesourcery.com>
5303 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
5305 2004-03-03 Jan Hubicka <jh@suse.cz>
5307 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
5308 Rename from ...; make statistics transparent.
5309 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
5310 (loc_descriptor): New structure.
5311 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
5313 New static function.
5314 (ggc_record_overhead, dump_statistics): New global function.
5315 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5316 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
5317 from ...; accept locations
5318 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5319 ggc_realloc, ggc_alloc_typed): ... this one.
5320 from ...; accept locations
5321 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
5322 ggc_alloc_stat): Rename from ... ; pass locations
5323 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
5325 (ggc_alloc_stat): Record overehead.
5326 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
5327 ggc_realloc, ggc_alloc_typed): Turn to macros
5328 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
5329 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
5330 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
5331 * langhooks.h (lhd_make_node): Declare.
5332 (LANG_HOOKS_MAKE_TYPE): Default to new function,
5333 * langhooks.c (lhd_make_node): New.
5334 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
5336 (rtx_alloc, swallow_copy_rtx): ... this one.
5337 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
5338 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
5339 * toplpev.c (finalize): Dump stats.
5340 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
5341 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5342 Rename from ... ; pass locators.
5343 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5344 build?, build_decl): Declare.
5345 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
5346 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
5348 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
5349 build?, build_decl): New macros.
5350 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
5351 * statistics.h: New file.
5353 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5354 Richard Sandiford <rsandifo@redhat.com>
5356 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5357 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
5358 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
5359 * config/mips/mips.c (mips_output_division): Fill the branch delay
5360 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
5362 (mips_output_division): Adjust accordingly.
5363 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
5364 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
5366 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
5368 * alias.c (rtx_equal_for_memref_p): Use predicates
5369 to test rtx classes and new rtx class codes, possibly
5370 splitting conditionals that tested against '<' and 'o'.
5371 * caller-save.c (save_call_clobbered_regs): Likewise.
5372 * combine.c (contains_muldiv, find_split_point, subst,
5373 combine_simplify_rtx, simplify_if_then_else,
5374 simplify_set, simplify_logical, expand_compound_operation,
5375 make_compound_operation, if_then_else_cond, known_cond,
5376 apply_distributive_law, cached_nonzero_bits,
5377 cached_num_sign_bit_copies, simplify_shift_const,
5378 gen_binary, simplify_comparison, update_table_tick,
5379 record_value_for_reg, get_lsat_value_validate): Likewise.
5380 * cse.c (mention_regs, find_best_addr, find_comparison_args,
5381 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
5383 * emit-rtl.c (copy_insn_1): Likewise.
5384 * expr.c (force_operand): Likewise.
5385 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
5386 * flow.c (notice_stack_pointer_modification_1,
5387 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
5388 and_reg_cond, elim_reg_cond): Likewise.
5389 * function.c (update_epilogue_consts): Likewise.
5390 * genattrtab.c (attr_rtx_1): Likewise.
5391 * genopinit.c (gen_insn): Likewise.
5392 * integrate.c (subst_constants): Likewise.
5393 * jump.c (reversed_comparison_code_parts,
5394 reversed_comparison_code, delete_related_insns,
5395 rtx_renumbered_equal_p): Likewise.
5396 * local-alloc.c (block_alloc): Likewise.
5397 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
5398 canonicalize_condition): Likewise.
5399 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
5401 * optabs.c (add_equal_node, expand_binop): Likewise.
5402 * predict.c (estimate_probability): Likewise.
5403 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
5404 * recog.c (validate_replace_rtx_1, comparison_operator,
5405 offsettable_address_p, constrain_operands): Likewise.
5406 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
5408 * regclass.c (scan_one_insn): Likewise.
5409 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
5410 * regrename.c (kill_autoinc_value): Likewise.
5411 * reload.c (find_reusable_reload, find_reloads,
5412 reg_overlap_mentioned_for_reload_p): Likewise.
5413 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
5414 * rtl.c (copy_rtx): Likewise.
5415 * rtl.h (CONSTANT_P, INSN_P): Likewise.
5416 * rtlanal.c (commutative_operand_precedence): Likewise.
5417 * sched-deps.c (conditions_mutex_p): Likewise.
5418 * sched-rgn.c (is_cfg_nonregular): Likewise.
5419 * simplify-rtx.c (simplify_gen_binary,
5420 simplify_gen_relational, simplify_replace_rtx,
5421 simplify_unary_operation, simplify_binary_operation,
5422 simplify_ternary_operation, simplify_rtx): Likewise.
5423 * unroll.c (reg_dead_after_loop): Likewise.
5424 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
5425 print_operand): Likewise.
5426 * config/arc/arc.c (proper_comparison_operator): Likewise.
5427 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
5429 * config/avr/avr.c (_reg_unused_after): Likewise.
5430 * config/frv/frv.c (frv_ifcvt_modify_tests,
5431 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
5432 * config/i386/i386.c (ix86_comparison_operator,
5433 ix86_carry_flag_operator, fcmov_comparison_operator,
5434 arith_or_logical_operator, print_operand,
5435 ix86_expand_binary_operator, ix86_binary_operator_ok):
5437 * config/i386/i386.md: Likewise.
5438 * config/ia64/ia64.c (not_postinc_memory_operand,
5439 ia64_print_operand, update_set_flags, errata_emit_nops):
5441 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
5442 CONSTRAINT_OK_FOR_S): Likewise.
5443 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
5444 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
5445 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
5446 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
5448 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
5449 eqne_comparison_operator, signed_comparison_operator):
5451 * config/mips/mips.c (cmp_op, symbolic_expression_p):
5453 * config/mmix/mmix (mmix_foldable_comparison_operator,
5454 mmix_comparison_operator): Likewise.
5455 * config/pa/pa.c (hppa_legitimize_address): Likewise.
5456 * config/rs6000/rs6000.c (stmw_operation,
5457 branch_comparison_operator, trap_comparison_operator,
5459 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
5460 * config/s390/s390.c (s390_alc_comparison,
5461 s390_slb_comparison):L Likewise.
5462 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
5464 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
5465 noov_compare_op, noov_compare64_op, v9_regcmp_op,
5466 emit_hard_tfmode_operation, reg_unused_after)
5467 * doc/md.texi, doc/rtl.texi: Likewise.
5469 * ra-debug.c: Add 2004 to list of copyright years.
5470 * unroll.c: Likewise.
5472 * combine.c (simplify_logical): Remove dummy test,
5473 (apply_distributive_law): Fix typo in comment.
5474 GET_CODE (x) == AND so x is a commutative binary op.
5475 * jump.c (delete_related_insns): simplify loop
5476 condition, move testing of RTX codes inside the loop.
5477 (rtx_renumbered_equal_p): do not use RTX_CODE.
5478 * rtl.c (rtx_class): Declare as enum rtx_class.
5479 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
5480 Move to RTX_COMM_COMPARE class.
5481 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
5482 Move to RTX_CONST_OBJ class.
5483 * rtl.h (enum rtx_class): New declaration,
5484 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
5485 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
5486 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
5487 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
5488 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
5489 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
5490 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
5491 OBJECT_P): New macros.
5492 * config/sparc/sparc.c (noov_compare_op): Remove register
5495 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
5497 * target.h: Remove texi jargons in comments.
5499 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5501 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
5505 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5506 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5508 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5509 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5511 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5513 * doc/md.texi (cbranchmode4): New.
5515 2004-03-02 Eric Christopher <echristo@redhat.com>
5517 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
5519 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
5520 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
5521 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
5522 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
5524 2004-03-02 Richard Henderson <rth@redhat.com>
5527 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
5528 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
5529 before the compare, if flag_non_call_exceptions.
5531 2004-03-02 Richard Henderson <rth@redhat.com>
5534 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
5535 emitting the label, not after.
5537 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5539 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
5540 (m68hc11_mov_addr_mode): Likewise.
5541 (m68hc11_override_options): Initialize them based on target.
5542 (register_indirect_p): Allow a MEM for indirect addressing modes and
5543 use flags to control what is allowed.
5544 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
5545 supported addressing modes.
5546 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
5547 (go_if_legitimate_address_internal): Likewise.
5548 (m68hc11_indirect_p): Likewise and check the mode.
5549 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
5551 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5553 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
5554 (expand_builtin_setjmp_setup): Use
5555 targetm.builtin_setjmp_frame_value instead of
5556 BUILTIN_SETJMP_FRAME_VALUE.
5557 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
5558 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
5559 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5560 * target.h (gcc_target): Add builtin_setjmp_frame_value.
5561 * targhooks.c (default_builtin_setjmp_frame_value): New.
5562 * targhooks.h: Add a prototype for
5563 default_builtin_setjmp_frame_value.
5564 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
5565 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5567 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5569 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
5571 (add peepholes): New peepholes to optimize sequences adding small
5573 (bset peepholes): New peepholes to transform an OR in a bset form
5574 (bclr peepholes): Likewise for bclr form.
5575 (cmp peepholes): New peepholes to avoid register copies when comparing.
5577 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5579 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
5580 to separate push from moves.
5581 ("*pushdf_internal"): Likewise.
5582 ("*pushsf_internal"): Likewise.
5583 ("*pushsi_internal"): Likewise.
5584 ("movdi_internal"): Use define_insn_and_split; non push operand.
5585 ("movdf_internal"): Likewise.
5586 ("movsf_internal"): Likewise.
5587 ("movsi_internal"): Likewise.
5588 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
5589 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
5590 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
5592 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5594 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
5595 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
5596 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
5597 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
5598 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
5599 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
5600 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
5601 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
5602 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
5603 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
5604 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
5606 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5608 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
5609 (SOFT_XY_REGNUM): Define.
5610 (cmp split): Use the above instead of hard coded numbers.
5611 (8-bit op split): No need to check the mode; allow Q_REG.
5612 (ashift split): Adjust the first operand if it uses the SP and we
5613 are pushing the shifted value.
5614 (plus shift split): Fix when a source is in register D+X.
5615 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
5617 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5619 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
5620 comparing with Z register.
5622 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5624 * cfgloop.h (struct loop_desc): Removed.
5625 (struct loop): Fields simple, desc and has_desc removed.
5626 (simple_loop_p, count_loop_iterations): Declaration removed.
5627 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
5628 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
5629 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
5630 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
5631 simple_loop_exit_p, variable_initial_value, variable_initial_values,
5632 simple_condition_p, simple_increment, count_strange_loop_iterations,
5633 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
5635 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
5637 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5639 * genattrtab.c: Don't handle MATCH_INSN.
5640 * genrecog.c: Likewise.
5641 * gensupport.c: Likewise.
5642 * rtl.def (match_insn): Remove.
5643 * doc/md.texi (match_insn, match_insn2): Remove.
5645 2004-03-02 Mark Mitchell <mark@codesourcery.com>
5647 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
5648 macro results in memory allocation.
5650 2004-03-02 David O'Brien <obrien@FreeBSD.org>
5652 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
5653 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
5654 %(fbsd_dynamic_linker),
5655 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
5656 config/i386/freebsd.h
5657 * config/arm/freebsd.h: Ditto.
5658 * config/i386/freebsd.h: Ditto.
5659 * config/i386/freebsd64.h: Ditto.
5660 * config/ia64/freebsd.h: Ditto.
5661 * config/rs6000/sysv4.h: Ditto.
5662 * config/sparc/freebsd.h: Ditto.
5664 2004-03-02 Loren James Rittle <ljrittle@acm.org>
5666 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
5668 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5670 * rtl.def (define_combine): Remove.
5672 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5674 * config/h8300/h8300.md: Tweak formatting.
5676 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5678 * config/h8300/h8300.md (*cmphi_h8300): Rename to
5680 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
5682 2004-03-01 Mark Mitchell <mark@codesourcery.com>
5685 * gcc.c (process_command): Remove const-qualification from argv.
5688 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5690 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
5691 pushqi1_h8300hs_advanced. Adjust its caller.
5692 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
5695 2004-03-02 Nicolas Roche <roche@act-europe.fr>
5697 * Makefile.in (install-libgcc, install-multilib): Pass
5698 mkinstalldirs var to libgcc.mk.
5700 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5702 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
5703 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
5705 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5707 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
5708 * config/h8300/h8300.md: Split several peephole2's, each into
5711 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5713 * dominance.c (recount_dominator): Handle postdominators.
5715 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5717 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
5718 (NUM_SYMBOL_TYPES): Likewise.
5719 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
5720 (mips_unspec_address): Declare.
5721 (mips_gotoff_page, mips_gotoff_global): Delete.
5722 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
5723 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
5724 (mips_symbolic_constant_p, mips_symbolic_address_p)
5725 (mips_symbol_insns): Handle new symbol types.
5726 (general_symbolic_operand): New predicate.
5727 (mips_unspec_address): Make extern.
5728 (mips_gotoff_page, mips_gotoff_global): Delete.
5729 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
5730 Handle new symbol types.
5731 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
5732 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
5733 mips_unspec_address directly.
5734 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
5735 the documentation of -mexplicit-relocs.
5737 2004-03-01 Jeff Law <law@redhat.com>
5739 * fold-const.c (fold): An equality comparison of a non-weak object
5740 against zero has a known result. Similarly an equality comparison
5741 of the address of two non-weak, unaliased symbols has a known result.
5743 * ggc-page.c (struct page_entry): New field PREV.
5744 (ggc_alloc): Update PREV field appropriately.
5745 (sweep_pages): Likewise.
5746 (ggc_free): Likewise. Use PREV field rather than loop to
5747 improve ggc_free performance.
5749 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5751 * config/mips/mips.c (mips_output_division): Use the division
5752 instruction to fill the delay slot of a zero check.
5753 (mips_idiv_insns): Adjust accordingly.
5755 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5757 * config.gcc: Create a default tmake_file for linux, and use
5758 it in all but two linux clauses. Comment those two.
5760 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5762 * combine.c (try_combine): Do not refer to is_replaced.
5763 (gen_lowpart_for_combine): Perverse subregs now have a
5764 more politically correct name.
5765 * cse.c (cse_insn): Likewise.
5766 * jump.c: Fix bogus reference to delete_insn.
5768 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5771 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5772 constants as signed values.
5775 * c-tree.h (readonly_warning): Rename to ...
5776 (readonly_error): ... this.
5777 * c-typeck.c (build_unary_op): Adjust accordingly.
5778 (readonly_warning): Rename to ...
5779 (readonly_error): ... this and issue errors, not warnings.
5780 (build_modify_expr): Call readonly_error, not readonly_warning.
5781 (c_expand_asm_operands): Likewise.
5782 * tree-inline.c (optimize_inline_calls): Do not inline functions
5783 after errors have occurred.
5785 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5787 * configure.ac: Rearrange some threading code for clarity;
5788 add section comment.
5789 * configure: Regenerate.
5791 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5793 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5795 * doc/cppopts.texi: Fix a typo.
5797 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5799 * config/i386/i386.md: Fix formatting.
5801 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5803 * configure.ac: Add some comments delineating sections of code.
5805 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5807 * doc/install.texi: Fix idiot typo in previous commit.
5809 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5811 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5813 * config/h8300/h8300.md: Add comments about peephole2's.
5815 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5817 * config/h8300/h8300.md: Tweak operand numbers of some
5820 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5822 * config/h8300/h8300.md: Tweak comments about peephole2's.
5824 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5827 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5828 instead of testing whether DECL_RTL is not NULL.
5830 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5832 * config/sh/sh.c: Fix formatting.
5834 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5836 * config/sh/sh.c: Convert to ISO-C.
5838 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5840 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5843 * config/darwin.h (machopic_finish): Output stub even if the
5844 symbol is already defined.
5846 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5848 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5850 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5852 * genattr.c (main): Don't define
5853 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5854 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5855 (DFA_PIPELINE_INTERFACE): Likewise.
5856 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5857 (DFA_PIPELINE_INTERFACE): Likewise.
5859 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5861 * config/mips/mips.md (tstsi, tstdi): Delete.
5863 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5865 * config/mips/mips.c (override_options): Remove an obsolete
5866 duplicate definition of the "e" constraint.
5867 * config/mips/mips.h: Update a comment accordingly.
5869 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5871 * config/mips/mips.md: Complete the unfinished R4000
5872 multiply/shift errata workaround. Improve documentation.
5873 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5875 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5876 (muldi3, muldi3_internal): Likewise.
5877 (muldi3_internal2): Remove, replacing with...
5878 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5879 (mulsidi3): Take the errata into account.
5880 (mulsidi3_32bit): Remove, replacing with...
5881 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5882 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5883 (umulsidi3): Take the errata into account.
5884 (umulsidi3_32bit): Remove, replacing with..
5885 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5886 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5888 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5889 (smuldi3_highpart, umuldi3_highpart): Likewise.
5890 * doc/invoke.texi: Document the errata workaround.
5892 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5894 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5895 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5896 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5897 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5898 * config/mips/mips.c (mips_idiv_insns): New function.
5899 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5900 (mips_output_division): Add a workaround for the R4000 divide/shift
5902 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5903 the length of an "idiv" instruction.
5904 * doc/invoke.texi: Document the new switches.
5906 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5908 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5909 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5911 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5913 PR optimization/14229
5914 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5916 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5918 * fold-const.c (fold): Strip NOPs that change the signedness
5919 for RSHIFT too. Expand comment.
5921 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5923 PR optimization/7871
5924 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5925 from or to call insns.
5927 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5929 PR optimization/7871
5930 * flow.c (propagate_one_insn): Interpret calls as setting global
5931 registers, not merely clobbering them.
5933 2004-02-27 Dale Johannesen <dalej@apple.com>
5935 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5936 config/darwin-protos.h: Ditto.
5937 config/darwin.h: Remove call to it.
5938 * combine.c (distribute_notes): Do not place a REG_DEAD note
5939 when value is both set and used.
5941 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5943 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5945 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5946 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5948 2004-02-27 Andrew Pinski <apinski@apple.com>
5950 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5951 Speedup common case of the type values being in the same order.
5953 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5955 * config/ia64/ia64.h (no-inline-float-divide): New option.
5956 * config/ia64/ia64.h (no-inline-int-divide): New option.
5957 * config/ia64/ia64.h (no-inline-sqrt): New option.
5958 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5959 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5960 * config/ia64/ia64.c (ia64_override_options): Modify error
5961 checking for inlined division/sqrt.
5963 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5965 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5966 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5967 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5968 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5971 2004-02-27 Paul Brook <paul@codesourcery.com>
5973 * function.c (assign_parms): Don't count pretend args for alignment.
5975 2004-02-27 Richard Henderson <rth@redhat.com>
5977 * passes.c: New file.
5978 * Makefile.in (OBJS-common): Add it.
5979 * diagnostic.c (rtl_dump_and_exit): Move decl ...
5980 * flags.h (rtl_dump_and_exit): ... here.
5981 * output.h (size_directive_output, last_assemble_variable_decl):
5983 * rtl.h (reg_alloc): Move from toplev.c.
5984 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
5985 struct dump_file_info, enum dump_file_index, dump_file_tbl,
5986 open_dump_file, close_dump_file, rest_of_decl_compilation,
5987 rest_of_type_compilation, rest_of_handle_final,
5988 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5989 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5990 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
5991 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
5992 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
5993 rest_of_handle_tracer, rest_of_handle_if_conversion,
5994 rest_of_handle_if_after_combine, rest_of_handle_web,
5995 rest_of_handle_branch_prob,
5996 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5997 rest_of_handle_addressof, rest_of_handle_sibling_calls,
5998 rest_of_handle_jump_bypass, rest_of_handle_inlining,
5999 rest_of_handle_null_pointer, rest_of_handle_combine,
6000 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
6001 rest_of_handle_gcse, rest_of_handle_loop_optimize,
6002 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
6003 (decode_d_option): Use enable_rtl_dump_file.
6004 (compile_file, finalize, do_compile): Move profile+combine+graph
6005 cleanup to finish_optimization_passes.
6006 * toplev.h (init_optimization_passes, finish_optimization_passes,
6007 enable_rtl_dump_file): Declare.
6009 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
6010 Roger Sayle <roger@eyesopen.com>
6012 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
6013 operands to build a tree with swapped operands.
6014 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
6015 'unsignedp' predicate to specify the signedness.
6017 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
6019 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
6020 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
6021 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
6022 comment typos and formatting. Follow spelling conventions.
6024 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
6026 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
6029 * config/rs6000/spe.md: Delete spe_efsctuiz.
6030 Add spe_fixuns_truncsfsi2.
6031 Add spe_fix_truncsfsi2.
6033 2004-02-26 Eric Christopher <echristo@redhat.com>
6035 * c-lex.c (c_lex_string_translate): New variable.
6036 (lex_string): Use to determine string translation.
6037 * c-pragma.h: Prototype.
6038 * c-parse.in (start_string_translation): New. Set above.
6039 (stop_string_translation): Ditto.
6040 (attribute, attribute_list, asm_def, asm_stmt,
6041 asm_operand): Use above functions.
6042 * cp/parser.c (cp_parser_declaration): Translate strings
6043 unless token is RID_EXTERN. Set c_lex_string_translate
6045 (cp_parser_asm_definition): Only translate argument strings
6047 (cp_parser_asm_operand_list): Ditto.
6048 (cp_parser_attribute_list): Do not translate attribute strings.
6050 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6052 * stmt.c (expand_start_case_dummy): Remove.
6053 * tree.h: Remove the corresponding prototype.
6055 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6057 * builtins.c (apply_args_register_offset): Remove.
6058 * tree.h: Remove the corresponding prototype.
6060 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6062 * stor-layout.c (is_pending_size): Remove.
6063 * tree.h: Remove the corresponding prototype.
6065 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6067 * recog.c (validate_replace_src): Remove.
6068 * recog.h: Remove the corresponding prototype.
6070 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6072 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
6073 MAYBE_REG_PARM_STACK_SPACE.
6074 * function.c: Likewise.
6075 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
6076 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
6077 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
6078 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
6080 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6082 * c-decl.c (c_expand_deferred_function): Remove.
6083 * c-tree.h: Remove the corresponding prototype.
6085 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
6087 * postreload.c (reload_cse_move2add): Generate just a PLUS
6088 instead of an entire SET.
6090 2004-02-26 Jan Hubicka <jh@suse.cz>
6092 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
6094 * i386.c (override_options): Add support for new CPUs.
6095 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
6096 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
6098 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
6100 2004-02-26 Bob Wilson <bob.wilson@acm.org>
6102 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
6104 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
6106 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
6107 (sparc_emit_fixunsdi): New prototype.
6108 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
6109 (sparc_emit_fixunsdi): New function.
6110 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
6111 operand 1. Pass SFmode to sparc_emit_floatunsdi.
6112 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
6113 to sparc_emit_floatunsdi.
6114 (fixuns_truncsfdi2): New expander.
6115 (fixuns_truncdfdi2): Likewise.
6117 2004-02-26 Alan Modra <amodra@bigpond.net.au>
6119 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
6122 2004-02-25 Richard Henderson <rth@redhat.com>
6124 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
6125 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
6126 use (op0-op1) == 0 if op0 is a pointer.
6127 * config/alpha/alpha.md (cmpdi): Use some_operand.
6128 (three comparison combine splits): Remove.
6130 2004-02-25 Richard Henderson <rth@redhat.com>
6133 * c-common.c (handle_alias_attribute): Reject the attribute if
6134 current_function_decl is set.
6136 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
6138 * config.gcc: Add comment describing extra_gcc_objs.
6139 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
6140 * configure.ac (extra_gcc_objs): New substitution variable.
6141 (host_extra_gcc_objs): Don't substitute.
6142 * configure: Regenerate.
6143 * Makefile.in: Use extra_gcc_objs.
6145 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
6147 * doc/contrib.texi: Add an entry for myself.
6149 2004-02-25 Jan Hubicka <jh@suse.cz>
6151 * basic-block.h (make_eh_edge, break_superblocks): Declare.
6152 * cfgbuild.c (make_eh_edge): Make global.
6153 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
6154 * except.c (build_post_landing_pads, connect_post_landing_pads,
6155 dw2_build_landing_pads, sjlj_emit_function_enter,
6156 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
6157 sjlj_build_landing_pads): Update CFG.
6158 (emit_to_new_bb_before): New function.
6159 (finish_eh_generation): Do not rebuild the CFG.
6161 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6163 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
6164 target_cpu_default defines.
6165 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
6166 * pa.h (TARGET_DEFAULT): Likewise.
6168 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
6170 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
6171 comparisons with regard to signedness.
6173 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6175 * arm.c (thumb_legitimize_address): New function.
6176 * arm-protos.h: Prototype it.
6177 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
6178 (LEGITIMIZE_ADDRESS): Use it.
6180 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
6182 * reload1.c (reload): Only spill eliminable register with multiple
6183 adjacent elimination alternatives if all alternatives fail.
6185 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
6187 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
6188 is -4095...+4095 inclusive.
6190 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
6192 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
6193 the bootstrap failure with Sun CC 5.4 and 5.5.
6195 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6197 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
6198 which modifies NEWREG.
6199 (cse_condition_code_reg): Update the mode of CC_REG in
6200 CC_SRC_INSN on our own.
6202 2004-02-24 Michael Matz <matz@suse.de>
6204 * config/i386/i386.c (ix86_comp_type_attributes): Check for
6207 2004-02-24 Richard Henderson <rth@redhat.com>
6209 * toplev.c (dump_file_tbl): Rename from dump_file.
6210 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
6211 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
6212 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
6213 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
6214 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
6215 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
6216 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
6217 s/rtl_dump_file/dump_file/g.
6219 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
6221 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
6222 (spe_fixuns_truncsfsi2): Delete.
6224 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
6225 (fixuns_truncsfsi2): Delete.
6227 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
6230 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
6232 2004-02-24 Geoffrey Keating <geoffk@apple.com>
6234 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
6236 2004-02-24 Jason Merrill <jason@redhat.com>
6238 * tree.c (check_qualified_type): New fn.
6239 (get_qualified_type): Use it. If type already has the desired
6240 quals, just return it.
6241 * tree.h: Declare it.
6243 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
6245 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
6246 TARGET_SCHED_FINISH_GLOBAL): New macros.
6248 * target.h (md_init_global, md_finish_global): Function
6249 declarations corresponding to new target macros.
6251 * haifa-sched.c (sched_init, sched_finish): Allow target to
6252 call the new schedular hooks.
6254 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
6255 call to update_life_info.
6257 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
6258 flag_schedule_insns for SH4.
6260 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
6261 find_set_regmode_weight, find_insn_regmode_weight,
6262 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
6263 sh_variable_issue, high_pressure, ready_reorder,
6264 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
6265 functions used to throttle the insn movement in first
6266 scheduling pass for SH.
6268 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
6269 TARGET_SCHED_FINISH_GLOBAL.
6271 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
6273 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
6274 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
6275 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
6276 symbols in sections named by the user.
6277 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
6278 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
6279 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
6280 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
6281 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
6283 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
6284 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
6285 one more pseudo to further improve code generation.
6286 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
6287 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
6289 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
6290 * config/frv/frv.c (frv_legitimate_address_p): Added
6291 allow_double_reg_p argument. Adjust all callers. Use it to
6292 decide whether to enable double-register indirect addressing.
6293 (frv_funcdesc_alias_set): Remove.
6294 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
6295 register. Emit movdi_ldd.
6296 (ldd_address_operand): New.
6297 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
6298 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6299 (PREDICATE_CODES): Add ldd_address_operand.
6300 * config/frv/frv.md (movdi_ldd): New.
6301 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
6302 intermediate computations if possible.
6303 (symGOTOFF2reg_i): Fix harmless typo.
6304 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
6305 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
6306 relocated p_vaddr to vaddr type.
6307 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
6308 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
6309 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
6310 MEM, or use a funcdesc alias set. Use regular move instead of
6312 (dbl_memory_one_insn_operand): Recognize function descriptors by
6313 type or by alias set, and don't split them.
6314 * config/frv/frv.md (call, call_value): Never use call_internal
6316 (call_internal, call_value_internal): Never match for FDPIC.
6317 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
6318 call_value_fdpicsi): Require FDPIC.
6320 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
6321 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
6322 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
6323 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
6324 FDPIC. Compute data base address.
6325 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
6326 before the other self-specs are processed.
6327 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
6329 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
6330 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
6331 inhibit_libc is defined.
6332 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
6333 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
6335 (__RELOC_POINTER): Define.
6336 (_Unwind_IteratePhdrCallback): Use it.
6337 * config/frv/frv.h (Twrite): Define.
6338 (TRANSFER_FROM_TRAMPOLINE): Use it.
6339 * config/frv/linux.h (INVOKE__main): Undefine.
6341 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
6342 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
6343 (-mlibrary-pic): Emphasize that this option generates EABI code.
6346 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
6347 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
6348 and CONSTs in FDPIC mode.
6349 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
6350 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6351 * config/frv/frv.c (move_source_operand): Don't accept symbolic
6353 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
6354 rather than 'i' constraint for the 2-instruction alternative.
6355 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
6356 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
6357 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
6358 EXTRA_CONSTRAINT_FOR_Y.
6359 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
6360 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
6361 (addsi3): Change 'Y' constraint to 'Q'.
6362 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
6363 * reload.c (CONST_POOL_OK_P): New macro.
6364 (find_reloads): Use it to decide whether a constant can be forced
6366 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
6367 constant satisfies got12_operand.
6368 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
6369 (frv_legitimate_address_p): Check for valid unspec offsets using
6370 got12_operand rather than frv_legitimate_fdpic_operand_p.
6371 (frv_legitimate_fdpic_operand_p): Delete.
6372 (frv_emit_movsi): Abort if we try to use the FDPIC register during
6374 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
6376 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
6377 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6378 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
6379 (frv_fdpic_fptr_operand): Don't declare here.
6380 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
6381 rather than fdpic_got12_operand.
6382 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
6383 got12_operand and const_unspec_operand.
6384 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
6385 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
6386 (symbolic_operand): Remove.
6387 (const_unspec_operand): New predicate.
6388 * config/frv/frv.md (*movsi_got): Use got12_operand.
6389 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
6390 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
6391 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
6392 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
6393 * config/frv/frv.c (frv_unspec): New structure.
6394 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
6395 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
6396 validate CONST indices. Use frv_output_const_unspec to print them.
6397 (frv_print_operand): Update call to unspec_got_name. Use
6398 frv_output_const_unspec to print constant unspecs.
6399 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
6400 Reject UNSPECs otherwise.
6401 (unspec_got_name): Take the relocation number as argument, not an
6403 (frv_output_addr_const_extra): Remove, replacing with...
6404 (frv_output_const_unspec): ...this new function.
6405 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
6406 (gpr_or_int12_operand): Use fdpic_got12_operand.
6407 (dbl_memory_one_insn_operand): Likewise.
6408 (fdpic_got12_operand): Use frv_const_unspec_p.
6409 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
6410 are already legitimate. Use frv_small_data_reloc_p when deciding
6411 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
6412 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
6413 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
6414 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
6415 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6416 label, for real this time.
6417 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
6418 representation of visibility.
6419 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
6421 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
6422 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
6423 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
6424 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
6425 it was explicitly disabled.
6426 (frv_stack_info): There is no need to save the link register in every
6427 frame unless TARGET_LINKED_FP is true.
6428 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
6429 frame pointer if the stack pointer might change value.
6430 (frv_return_addr_rtx): Check and process "count" argument.
6431 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
6432 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
6433 (frv_find_base_term): Declare.
6434 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
6435 (FIND_BASE_TERM): Define.
6436 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
6437 small_data_register_operand, small_data_symbolic_operand. Add
6439 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
6440 (frv_print_operand_memory_reference, output_move_single): Remove
6441 special handling for unlegitimized sdata addresses.
6442 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
6443 and symbolic addresses.
6444 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
6445 (frv_find_base_term): New function.
6446 (int_2word_operand): Check specifically for symbolic address constants.
6447 (pic_register_operand, pic_symbolic_operand): Delete.
6448 (small_data_register_operand, small_data_symbolic_operand): Delete.
6449 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
6450 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
6451 (move_source_operand): Only accept CONSTs if they're a two-insn
6453 (fdpic_got12_operand): Don't require TARGET_FDPIC.
6454 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
6455 using gen_symGOTOFF2reg*.
6456 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
6457 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
6458 themselves a cost of 3 insns.
6459 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
6460 Change predicate to symbolic_operand.
6461 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
6462 (*movsi_lda_sdata): Delete.
6463 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
6464 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
6465 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
6467 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
6469 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
6470 -multilib-library-pic.
6471 (LINK_SPEC): Add -z text for -mfdpic.
6472 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
6473 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
6474 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
6476 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
6477 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
6478 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
6479 crtstuff-generated files.
6480 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
6481 * config.gcc: Add frv-*-*linux*.
6482 * config/frv/linux.h, config/frv/t-linux: New.
6483 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
6484 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
6485 when -mfdpic even if a linker script is explicitly listed.
6486 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6487 * config/frv/frv.c (frv_override_options): Clear asm_out
6488 unaligned_op for SImode on FDPIC.
6489 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
6490 argument passed to decl_readonly_section.
6491 (frv_assemble_integer): Revert 2003-09-30's change, but make the
6492 whole block run with FDPIC even with -fno-PIC.
6493 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
6494 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
6495 symbol or label plus offset to memory.
6496 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
6497 GOTOFF and GPREL for LABEL_REF.
6498 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
6499 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
6500 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
6501 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
6502 * doc/invoke.texi: Document them.
6503 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6504 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
6505 (frv_splittable_got_operand): Removed.
6506 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
6507 LO_SUM. Add comments.
6508 (frv_override_options): Moved enabling of FDPIC to
6509 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
6510 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
6511 (frv_legitimize_fdpic_address): Don't duplicate logic in
6513 (frv_gen_GPsym2reg): New.
6514 (unspec_got_name): Added gprel.
6515 (frv_expand_fdpic_call): Add support for inlining PLTs.
6516 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
6517 (gpr_or_int12_operand): Added GPREL12.
6518 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
6519 (small_data_symbolic_operand): Fail if FDPIC.
6520 (fdpic_splittable_got_operand): Removed.
6521 (fdpic_got12_operand): Added GPREL12.
6522 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
6523 when appropriate. Fix sdata GOTOFF.
6524 (frv_legitimate_constant_p): Require legitimate PIC operand for
6525 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
6526 (frv_assemble_integer): Move FDPIC funcdesc handling out of
6528 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
6529 frv_assemble_integer fails.
6530 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
6531 (SUBTARGET_DRIVER_SELF_SPECS): New.
6532 (ASM_SPEC): Don't pass -mno-fdpic.
6533 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
6534 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
6535 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
6536 -multilib-library-pic.
6537 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
6538 condexec_si_media_operator, condexec_sf_add_operator and
6539 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6540 and condexec_sf_unary_operator.
6541 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
6543 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
6544 movsi_internal. Give them internal names. movsi_got has type
6546 (fdpic got splitters): Remove.
6547 (symGPREL2reg, symGPREL2reg_hilo): New.
6548 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
6549 to -mlibrary-pic. Map -multilib-library-pic to it.
6550 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
6552 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
6553 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
6554 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
6555 (frv_cannot_force_const_mem): New function.
6556 (const_small_data_p, plus_small_data_p): Update comments on sdata
6558 (frv_override_options): Set flag_pie for FDPIC too.
6559 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
6560 call-saved registers on FDPIC.
6561 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
6562 don't force LR to be preserved.
6563 (frv_expand_prologue): Likewise.
6564 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
6565 (frv_frame_pointer_required): Don't force it just because the
6566 FDPIC register is used.
6567 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
6568 operand only if !condexec_p.
6569 (frv_legitimize_address): Return the FDPIC-legitimized address.
6570 Don't match small data here on FDPIC.
6571 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
6572 symbols. Use TRUE/FALSE instead of 1/0.
6573 (frv_local_funcdesc_p): New.
6574 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
6575 immediates when possible.
6576 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
6577 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
6579 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
6580 12-bit immediates when possible.
6581 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
6582 are not legitimate pic operands.
6583 (frv_in_small_data_p): Re-enable for FDPIC.
6584 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
6585 (FRV_GLOBAL_P): Removed.
6586 * config/frv/frv.md: Add modes to CONSTs.
6588 (movsi_lo_sum_got): Use separate matches instead of match_dup.
6589 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
6590 (fdpic splittable operations): Match on flag_pic != 1.
6591 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6592 * config/frv/frv.c (frv_asm_out_constructor,
6593 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
6595 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
6596 * config/frv/frv.c (frv_assemble_integer): Reject complex
6597 expressions referencing function SYMBOL_REFs.
6598 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
6599 (move_source_operand): Reject CONSTs that reference function
6600 SYMBOL_REFs on FDPIC.
6601 (frv_emit_movsi): If we get such a CONST, break it up.
6602 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
6603 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
6604 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
6606 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
6607 (frv_trampoline_size): Increase for FDPIC.
6608 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
6609 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
6610 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
6611 Disable use of GOTOFF for now.
6612 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
6613 Disable use of small data in FDPIC for now.
6614 (frv_asm_output_mi_thunk): Implement for FDPIC.
6615 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
6616 * config/frv/frv.c (frv_asm_out_constructor): Use
6617 frv_assemble_integer for FDPIC pointers.
6618 (frv_asm_out_destructor): Likewise.
6619 * config/frv/frv.md (ldd): Fix order of operands. Use
6620 address_operand for input.
6621 2003-09-18 DJ Delorie <dj@redhat.com>
6622 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
6623 (unspec_got_name): Correct typo.
6624 (frv_emit_movsi): Pre-expand splittable GOTs.
6625 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
6626 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
6627 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
6628 * config/frv/t-frv: Add -mfdpic multilibs.
6629 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
6630 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
6631 * config/frv/frv.c (frv_override_options): -mfdpic assumes
6632 flag_pic, default to 32-bit pics, require DWORD ops.
6633 (frv_override_options): Add W and Z constraints.
6634 (frv_expand_prologue): No pic prologue for -mfdpic.
6635 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
6636 (frv_print_operand_memory_reference): Handle GOT constants.
6637 (frv_legitimate_address_p): Allow GOT constants.
6638 (frv_legitimize_address): Handle GOT addresses too.
6639 (frv_legitimate_fdpic_operand_p): New.
6640 (frv_legitimize_fdpic_address): New.
6641 (unspec_got_name): New.
6642 (frv_output_addr_const_extra): New.
6643 (frv_expand_fdpic_call): New.
6644 (frv_fdpic_fptr_operand): New.
6645 (gpr_or_int12_operand): Handle GOT operands.
6646 (int_2word_operand): Handle GOT operands.
6647 (fdpic_operand): New.
6648 (fdpic_splittable_got_operand): New.
6649 (fdpic_got12_operand): New.
6650 (frv_emit_movsi): Handle GOT operands.
6651 (frv_assemble_integer): -mfdpic doesn't use rofixups.
6652 (frv_print_operand): Support 'g' code for GOT operands.
6653 * config/frv/frv-protos.h: Add prototypes as needed.
6654 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
6655 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
6656 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
6657 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
6658 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
6659 R_FRV_GOTOFFLO): New.
6660 (movsi_high_got, movsi_lo_sum_got): New.
6661 (*movsi_pic): Don't use this splitter for -mfdpic.
6662 (addsi3): Allow GOT references also.
6663 (call, call_value): Handle -mfdpic separately.
6664 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
6665 call_value_fdpicsi): New.
6666 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
6667 symGOTOFF2reg_i): New.
6668 * config/frv/frv.h (MASK_FDPIC): New.
6669 (TARGET_FDPIC): New.
6670 (TARGET_SWITCHES): Add -mfdpic.
6671 (FDPIC_FPTR_REGNO): New.
6673 (OUR_FDPIC_REG): New.
6674 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
6676 (REG_CLASS_NAMES): Likewise.
6677 (REG_CLASS_CONTENTS): Likewise.
6678 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
6679 (EXTRA_CONSTRAINT): Add it here.
6680 (FRV_GLOBAL_P): New.
6681 (OUTPUT_ADDR_CONST_EXTRA): New.
6683 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6685 * config/sparc/sparc.h: Remove commented-out definitions of
6686 TARGET_EDOM and GEN_ERRNO_RTX.
6688 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6690 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
6691 df_analyse with df_analyze.
6693 2004-02-24 Alan Modra <amodra@bigpond.net.au>
6695 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
6698 2004-02-23 James E Wilson <wilson@specifixinc.com>
6700 * calls.c (precompute_arguments): Update comment.
6702 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6704 * et-forest.c: Replace et_occurences with et_occurrences.
6706 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6708 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
6711 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
6713 * config/i386/i386.c: Rename pni to sse3.
6714 * config/i386/i386.h: Likewise.
6715 * config/i386/i386.md: Likewise.
6716 * config/i386/pmmintrin.h: Likewise.
6717 * doc/extend.texi: Likewise.
6718 * doc/invoke.texi: Likewise.
6720 2004-02-23 Zack Weinberg <zack@codesourcery.com>
6721 Kazu Hirata <kazu@cs.umass.edu>
6723 Remove -fwritable-strings.
6724 * c-common.c (fix_string_type): Don't check
6725 flag_writable_strings.
6726 (fix_string_type): Likewise.
6727 * c-opts.c (set_std_c89): Don't initialize
6728 flag_writable_strings.
6729 (set_std_c99): Likewise.
6730 * common.opt (fwritable-strings): Remove.
6731 * flags.h: Remove the external declaration of
6732 flag_writable_strings.
6733 * opts.c (common_handle_option) <OPT_fwritable_strings>:
6735 * toplev.c (flag_writable_strings): Remove.
6736 (f_options): Remove an entry for writable-strings.
6737 * varasm.c (const_hash_1) <STRING_CST>: Don't check
6738 flag_writable_strings.
6739 (compare_constant) <STRING_CST>: Likewise.
6740 (build_constant_desc): Likewise.
6741 * config/darwin.c (machopic_select_section): Likewise.
6742 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
6743 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
6744 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
6745 * config/mips/mips.c (mips_select_section): Likewise.
6746 (mips_encode_section_info): Likewise.
6747 * config/pa/pa.c (pa_select_section): Likewise.
6748 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6749 * config/v850/v850.c (v850_select_section): Likewise.
6750 * doc/invoke.texi (-fwritable-strings): Remove.
6751 (-fno-const-strings): Don't mention -fwritable-strings.
6752 * doc/trouble.texi: Don't mention -fwritable-strings.
6754 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6756 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6758 2004-02-23 Dale Johannesen <dalej@apple.com>
6760 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6761 (movdf_hardfloat64): Ditto.
6762 (movdf_softfloat64): Ditto.
6764 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6765 * config/rs6000/rs6000.c (function_arg): call to
6766 rs6000_mixed_function_arg for DFmode moved to allow
6767 normal DFmode incoming register assignment.
6769 2004-02-23 Dale Johannesen <dalej@apple.com>
6771 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6772 (movdf_hardfloat64): Ditto.
6774 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6776 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6777 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6780 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6783 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6784 to use DECL_P instead.
6786 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6787 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6789 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6791 * Makefile.in (opts.o): Depend on target.h.
6792 * opts.c (decode_options): Use targetm.default_short_enums
6793 instead of DEFAULT_SHORT_ENUMS.
6794 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6795 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6796 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6797 * target.h (gcc_target): Add default_short_enums.
6798 * config/cris/cris.h: Remove a comment about
6799 DEFAULT_SHORT_ENUMS.
6800 * config/ip2k/ip2k.h: Likewise.
6801 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6802 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6804 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6805 Falk Hueffner <falk@debian.org>
6808 * builtins.c (expand_builtin_va_arg): Emit an informative message
6809 if a trap is generated.
6810 * c-typeck.c (build_function_call): Likewise.
6812 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6814 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6816 * libgcov.c: Include sys/stat.h.
6817 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6818 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6819 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6820 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6822 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6824 * reorg.c: Remove comments about dead ports.
6826 2004-02-22 Christopher Faylor <cgf@redhat.com>
6828 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6829 extra host object file when targetting cygwin rather than generic
6832 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6834 Merge from tree-ssa:
6835 2003-11-20 Richard Henderson <rth@redhat.com>
6837 * tree-inline.c (insert_decl_map): New.
6838 (remap_decl, remap_type, remap_block, copy_body_r,
6839 initialize_inlined_parameters, declare_return_variable,
6840 remap_save_expr): Use it.
6842 * function.c (copy_body_r): Add mapping from id->ret_label to
6843 id->ret_label. Revert test for ret_label.
6845 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6847 * genoutput.c (process_template): Strip trailing whitespace in @
6848 templates and issue a warning if there was any.
6850 2004-02-21 Christopher Faylor <cgf@redhat.com>
6852 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6853 object file when targetting cygwin.
6854 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6855 overridden by top-level Makefile.
6857 2004-02-21 Roger Sayle <roger@eyesopen.com>
6859 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6860 the x87's load constant instructions when optimizing for size.
6862 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6864 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6865 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6866 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6867 * fold-const.c: Likewise.
6868 * simplify-rtx.c: Likewise.
6870 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6872 * combine.c (can_combine_p): Don't ignore SETs marked with
6873 REG_EH_REGION notes.
6874 (try_combine): When attemting to fix unrecognized insns, don't
6875 split a PARALLEL that contains the original i2.
6877 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6879 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6880 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6881 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6882 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6883 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6884 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6886 (__altivec_link_error_invalid_argument): Remove prototype; will use
6887 __builtin_altivec_compiletime_error("vec_*") instead.
6888 (vec_*): Fix/complete set of available operation overloads given the
6889 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6890 cv-correctness of pointer arguments; in C, always check for correct
6891 argument types before macro expansion.
6892 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6893 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6894 '-W[no-]altivec-long-deprecated' switches.
6895 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6896 '__vector', '__pixel' and '__bool' macros using
6897 '__attribute__((altivec(...)))' types.
6898 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6899 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6900 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6902 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6903 handling '-W[no-]altivec-long-deprecated'.
6904 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6905 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6906 altivec_expand_dst_builtin): Remove casts from integer literals.
6907 (altivec_expand_builtin): Likewise; handle expansion of new
6908 '__builtin_altivec_compiletime_error' function.
6909 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6910 types, and make them distinct from other vector types; register
6911 '__builtin_altivec_compiletime_error' function.
6912 (print_operand): For 'P', print a full target register name instead of
6914 (rs6000_attribute_table): Add "altivec" attribute.
6915 (rs6000_handle_altivec_attribute): New function.
6916 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6917 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6919 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6921 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6923 2004-02-20 James E Wilson <wilson@specifixinc.com>
6925 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6927 (shift_mix4left+2): Delete redundant pattern.
6929 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6931 * alias.c (OUTGOING_REGNO): Don't define the default.
6932 * builtins.c (OUTGOING_REGNO): Likewise.
6933 (INCOMING_REGNO): Likewise.
6934 (apply_args_register_offset): Always use OUTGOING_REGNO.
6935 * combine.c (OUTGOING_REGNO): Likewise.
6936 * sibcall.c (OUTGOING_REGNO): Likewise.
6937 * defaults.h (INCOMING_REGNO): Provide the default.
6938 (OUTGOING_REGNO): Likewise.
6940 2004-02-21 Jan Hubicka <jh@suse.cz>
6942 * params.def (max-peeled-insns, max-completely-peeled-insns,
6943 max-once-peeled-insns): Set to 400.
6945 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6948 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6949 are set for parameters before outputing debugging information.
6951 2004-02-20 Falk Hueffner <falk@debian.org>
6954 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6957 2004-02-20 Per Bothner <per@bothner.com>
6959 * input.h: Don't #include line-map.h. It may cause link problems
6960 with undefined linemap_line_start when line-map.h is included but
6961 line-map.o is not linked, as currently happens with gengtype on
6962 compilers that don't support inline.
6963 * toplev.c: So we do have to explicitly #include line-map.h here.
6965 2004-02-20 Richard Henderson <rth@redhat.com>
6967 * doc/invoke.texi: Add -Wvariadic-macros.
6969 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6971 * haifa-sched.c (sched_emit_insn): Remove.
6972 * sched-int.h: Remove the corresponding prototype.
6974 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6977 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6978 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6979 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6980 * config/cris/cris.h: Remove a comment about
6981 DEFAULT_SHORT_ENUMS.
6982 * config/ip2k/ip2k.h: Likewise.
6983 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6985 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
6986 Tom Tromey <tromey@redhat.com>
6988 * doc/install.texi: Moved --disable-libgcj and
6989 --with-system-zlib documentation to new section for
6990 Java-specific options.
6991 Added explicit Cross-Compiler-Specific Options subheading.
6992 Added section for Java-specific options.
6994 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
6996 * doc/install.texi (Building the Ada compiler): Remove
6999 2004-02-20 James E Wilson <wilson@specifixinc.com>
7001 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
7003 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
7005 * gcc.c (process_command): Allow translation of the copyright
7006 symbol but not the rest of the copyright message.
7007 * gcov.c (print_version): Likewise. Allow translation of the
7008 message about warranty.
7010 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
7012 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
7014 ("*andsi_clear"): Tweak constraints to not match postincrement.
7015 Adjust the predicate to exclude a volatile memory reference.
7016 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
7017 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
7019 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
7021 * move-if-change: Remove.
7022 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
7023 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
7024 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
7025 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
7026 (s-gtyp-gen, s-iov): Use the top level move-if-change.
7027 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
7029 2004-02-19 James E Wilson <wilson@specifixinc.com>
7031 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
7032 for operand2. Add condition that requires register_operand operand2
7035 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
7036 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7038 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
7039 * config/mips/mips.md: Expand comment above unaligned loads and stores.
7041 2004-02-19 Richard Henderson <rth@redhat.com>
7043 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
7044 * tree.c (build0, build1, build2, build3, build4): Split out from...
7045 (build): ... here. Call them.
7046 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
7048 * convert.c (convert_to_integer): Remove extra build argument.
7049 * tree-inline.c (expand_call_inline): Likewise.
7051 2004-02-19 Richard Henderson <rth@redhat.com>
7053 * c-opts.c (warn_variadic_macros): New.
7054 (c_common_handle_option): Set it.
7055 (sanitize_cpp_opts): Copy it to cpp_opts.
7056 * c.opt (Wvariadic-macros): New.
7057 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
7058 * cppinit.c (cpp_create_reader): Initialize it.
7059 * cppmacro.c (parse_params): Check it.
7061 2004-02-19 David Daney <ddaney@avtrex.com>
7063 PR preprocessor/14198
7064 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
7065 builtin_assert ("machine=mips")
7067 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7069 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
7070 * system.h (DEFAULT_SHORT_ENUMS): Poison.
7071 * config/cris/cris.h: Remove a comment about
7072 DEFAULT_SHORT_ENUMS.
7073 * config/ip2k/ip2k.h: Likewise.
7074 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
7076 2004-02-19 Zack Weinberg <zack@codesourcery.com>
7078 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
7079 when passing single SFmode quantities in general registers,
7080 put them in the high half.
7082 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
7084 * doc/md.texi (Standard Names): Document additional dependency on
7087 * optabs.c (ftruncify): Remove.
7088 (expand_fix): Manually inline ftruncify above.
7089 (can_fix_p): Add FIXME note.
7091 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
7093 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
7094 spe_fixuns_truncsfsi2.
7096 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
7099 2004-02-19 Steve Ellcey <sje@cup.hp.com>
7101 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
7102 * testsuite/gcc.dg/20040219-1.c: New test.
7104 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
7106 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
7107 "*subsf3_cconly"): Subtraction is not commutative.
7109 2004-02-19 Zack Weinberg <zack@codesourcery.com>
7111 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
7112 (sdbout_symbol): If called before sdbout_init, queue DECL for
7114 (sdbout_init): Set sdbout_initialized true, process decls
7115 queued earlier by sdbout_symbol.
7116 (sdbout_finish): Use size_t for index variable.
7118 2004-02-19 Jeff Law <law@redhat.com>
7120 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
7121 for unordered comparison codes.
7123 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
7125 * reload1.c (reload): Correct comment.
7126 (scan_paradoxical_subregs): Remove #if 0 and old comment.
7127 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
7128 register variables are not used by reload.
7130 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
7133 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
7134 constraints to not match postincrement. Adjust the predicate to
7135 exclude a volatile memory reference.
7137 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7139 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
7141 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7143 * hooks.c (hook_void_tree_int): Remove.
7144 (hook_void_constcharptr): Likewise.
7145 (hook_int_void_0): Likewise.
7146 * hooks.h: Remove the prototypes for the above three
7148 * targhooks.c (hook_bool_machine_mode_true): Remove.
7149 * targhooks.h: Remove the prototype for
7150 hook_bool_machine_mode_true.
7152 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7154 * emit-rtl.c (subreg_realpart_p): Remove.
7155 (reorder_insns_with_line_notes): Likewise.
7156 (end_full_sequence): Likewise.
7157 * rtl.h: Remove the prototype for the above functions.
7159 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7161 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
7162 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7163 config/iq2000/iq2000.h, config/m32r/m32r.h,
7164 config/pdp11/pdp11.h, config/sparc/sparc.h,
7165 config/xtensa/xtensa.h: Remove commented-out or useless
7166 definitions of CASE_VECTOR_PC_RELATIVE.
7168 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
7170 * loop.c (all_sets_invariant_p): Remove.
7172 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7175 * config/sparc/sparc.h (NPARM_REGS): Delete.
7176 (BASE_RETURN_VALUE_REG): Likewise.
7177 (BASE_OUTGOING_VALUE_REG): Likewise.
7178 (BASE_PASSING_ARG_REG): Likewise.
7179 (BASE_INCOMING_ARG_REG): Likewise.
7180 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
7181 TARGET_ARCH64, not TARGET_V9.
7182 (function_arg_slotno): Dispatch based on the mode class.
7183 Handle vector modes like floating-point modes.
7184 (function_arg_record_value_1): Handle vector types like
7185 floating-point types.
7186 (function_arg_record_value_2): Likewise.
7187 Calculate regno after mode transformation.
7188 (function_arg): Handle vector modes like floating-point modes.
7189 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
7190 If ARCH64, do not recheck alignment.
7191 (function_arg_pass_by_reference): Reorder the conditions.
7192 (sparc_return_in_memory): Move after function_arg_padding.
7193 Implement calling conventions for vector modes.
7194 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
7195 (function_value): Move scope of 'regbase'.
7196 Implement calling conventions for vector modes.
7197 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
7198 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
7199 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
7200 the argument is passed by reference.
7201 (sparc_type_code): Handle vector types.
7203 2004-02-19 Alan Modra <amodra@bigpond.net.au>
7205 * function.c (assign_parms): When building decl_rtl for
7206 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
7208 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
7210 * expr.c (is_aligning_offset): Check if we are aligning the
7211 expressions's address over BIGGEST_ALIGNMENT in bytes, not
7214 2003-02-18 Matt Austern <austern@apple.com>
7216 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
7217 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
7218 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
7219 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
7221 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
7223 2004-02-18 Zack Weinberg <zack@codesourcery.com>
7225 * dwarf2out.c (loclabel_num): Move outside #ifdef
7226 DWARF2_DEBUGGING_INFO and mark with GTY(()).
7227 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
7229 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
7230 Allocate memory with ggc_alloc. No need to copy anything.
7231 (ia64_hpux_file_end): Update to match.
7233 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7235 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
7238 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7240 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
7241 ("divmodtisi3"): Likewise.
7242 ("udivmoddi4", "udivmodtidi3"): Likewise.
7243 ("divmodsi4", "divmoddisi3"): Likewise.
7244 ("udivmodsi4", "udivmoddisi3"): Likewise.
7245 ("udivsi3", "umodsi3"): Likewise.
7247 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7249 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
7250 placeholder insn when chunkifying the pool.
7252 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7254 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
7255 generating PIC code.
7257 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7259 * config/h8300/h8300-protos.h: Add a prototype for
7260 h8300_expand_branch.
7261 * config/h8300/h8300.c (h8300_expand_branch): New.
7262 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
7263 bgtu, beq, bne): Call h8300_expand_branch().
7265 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7267 * config/h8300/h8300-protos.h: Add prototypes for
7268 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
7269 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
7270 (h8300_hard_regno_mode_ok): Likewise.
7271 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
7272 h8300_hard_regno_nregs().
7273 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
7275 2004-02-18 Per Bothner <per@bothner.com>
7277 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
7278 partly reverts my 2003-10-01 change, because we're back to logically
7279 including <command line> inside the main line.
7280 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
7281 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
7282 Fixes PR preprocessor/14103.
7284 * cppfiles.c (_cpp_stack_include): When appropriate decrement
7285 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
7286 (cpp_push_include): Don't need to increment pfile's line field.
7287 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
7289 * c-ppoutput.c (print struct): New first_time field.
7290 (init_pp_output): Set print.first_time.
7291 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
7292 which is set also for (say) <command line>. Clear print.first_time.
7294 * cppfiles.c (struct _cpp_file): Comment and type for pch field
7295 does not match the code, so fix both.
7296 (should_stack_file): Inline include_pch_p function.
7297 (include_pch_p): Remove pointless function.
7299 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
7301 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7303 * config/h8300/h8300.md (four define_peephole2's): Use
7304 h8300_regs_ok_for_stm().
7306 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7308 * config/h8300/h8300-protos.h: Update the prototype for
7310 * config/h8300/h8300.c (expand_a_rotate): Remove the first
7312 * config/h8300/h8300.md: Update all callers.
7314 2004-02-18 Jan Hubicka <jh@suse.cz>
7316 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
7318 (simplify_binary_operation): Deal with logicals on floats.
7320 * i386.md (SSE fabs splitters): Emit new patterns.
7321 (SSE cmov splitters): Likewise.
7322 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
7323 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
7325 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
7326 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
7328 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7330 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
7332 (output_a_rotate): Tweak a comment.
7333 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
7334 (*rotlhi3_1): Change to rotlhi3_1.
7335 (*rotlsi3_1): Change to rotlsi3_1.
7337 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
7340 * arm.c (load_multiple_operation): Don't insist that the source reg
7341 of a post-increment component is the same as the destination.
7342 (store_multiple_operation): Likewise.
7344 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7346 * config/h8300/h8300.md: Move movsf patterns into one section
7349 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7351 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
7352 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
7353 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
7354 config/mips/linux64.h, config/pa/pa-64.h,
7355 config/rs6000/aix51.h, config/rs6000/aix52.h,
7356 config/rs6000/spe.md, config/sparc/linux.h,
7357 config/sparc/linux64.h: Update copyright.
7359 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
7361 * config/h8300/h8300.md: Move push patterns into one
7362 section of the file.
7364 2004-02-18 Mark Mitchell <mark@codesourcery.com>
7367 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
7370 2004-02-18 Paul Brook <paul@codesourcery.com>
7372 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
7374 2004-02-18 Paul Brook <paul@codesourcery.com>
7377 * dwarf2out.c (loc_descriptor_from_tree): Handle
7378 EXPR_WITH_FILE_LOCATION.
7380 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7382 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
7383 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
7384 trailing whitespace from instructions.
7386 2004-02-17 Geoffrey Keating <geoffk@apple.com>
7388 * configure.ac: When generating auto-build.h, pass
7389 --enable-languages to the sub-configure.
7390 Put quotes around ${program_transform_name} when generating
7391 name of as, ld, nm, objdump.
7392 * configure: Regenerate.
7394 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
7396 * Makefile.in (s-check, s-config, s-conditions, s-flags)
7397 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
7398 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
7399 (s-preds, s-iov): Do not depend on move-if-change.
7401 2004-02-17 James E Wilson <wilson@specifixinc.com>
7403 * caller-save.c (insert_restore): Pass mem through copy_rtx.
7404 (insert_save): Likewise.
7406 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7408 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
7411 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7413 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
7415 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
7417 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7419 * config/h8300/h8300-protos.h: Update the prototype of
7421 * config/h8300/h8300.c (fix_bit_operand): Remove the second
7423 * config/h8300/h8300.md: Update all callers.
7425 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7427 * config/h8300/h8300.c (fix_bit_operand): Change the name of
7428 the last argument to "code" from "type".
7430 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7432 * config/h8300/h8300.c: Remove an extern declaration of
7433 rtx_equal_function_value_matters.
7435 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7437 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
7439 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
7440 (*iorqi3_1): Change to iorqi3_1.
7441 (*xorqi3_1): Change to xorqi3_1.
7443 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7445 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
7448 2004-02-17 Jan Hubicka <jh@suse.cz>
7450 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
7452 2004-02-18 Alan Modra <amodra@bigpond.net.au>
7454 PR optimization/14119
7455 * combine.c (try_combine): When attemting to fix unrecognized insns,
7456 don't delete SETs marked with REG_EH_REGION notes.
7458 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
7460 * combine.c (simplify_if_then_else): Do not replace
7461 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
7464 2004-02017 Steven Bosscher <stevenb@suse.de>
7466 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
7467 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
7468 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
7469 * ada/utils.c: Likewise.
7470 * cp/decl.c: Likewise.
7471 * f/com.c: Likewise.
7472 * java/class.c: Likewise.
7474 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7476 * config/h8300/h8300.md: Fix comment typos.
7478 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7480 * config/mips/t-iris6gld: Renamed to ...
7481 * config/mips/t-irix-gld: ... this.
7482 * config.gcc (mips-sgi-irix6*): Reflect this
7483 (mips-sgi-irix5*): Use it with GNU ld.
7485 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
7487 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
7488 * config/mips/t-irix-gld: Reflect this.
7489 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7491 * config/mips/iris5gld.h: New file.
7492 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
7493 Only use collect2 without gas.
7495 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
7496 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7497 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
7498 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7500 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
7501 * config/mips/iris5.h: ... here.
7503 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
7504 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
7505 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
7507 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
7508 using irix_startfile_spec, irix_endfile_spec.
7510 2004-02-16 Gunther Nikl <gni@gecko.de>
7512 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
7514 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7516 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
7519 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7521 * cfghooks.c (split_edge): Speed up updating of dominators.
7523 2004-02-17 Mark Mitchell <mark@codesourcery.com>
7526 * c-common.c (flag_abi_version): Remove.
7527 * c-common.h (flag_abi_version): Likewise.
7528 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
7529 * c.opt (fabi-version): Remove.
7530 * calls.c (expand_call): Always pass a function type to
7531 struct_value_rtx. Use convert_memory_address.
7532 * common.opt (fabi-version): Add it.
7533 * flags.h (flag_abi_version): Likewise.
7534 (abi_version_at_least): New macro.
7535 * opts.c (common_handle_option): Add OPT_fabi_version.
7536 * toplev.c (flag_abi_version): Define it.
7537 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
7539 (ia64_output_mi_thunk): Use it.
7540 (ia64_struct_value_rtx): Likewise.
7542 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7544 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
7545 Don't generate insns by hand.
7547 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
7550 * doc/invoke.texi (fabi-version): The default is 2 now.
7552 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7554 * loop-iv.c: New file.
7555 * Makefile.in (loop-iv.o): New.
7556 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
7557 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
7558 num_loop_branches): New functions.
7559 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
7560 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
7561 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
7562 get_simple_loop_desc, free_simple_loop_desc): Declare.
7563 (simple_loop_desc): New inline function.
7564 (struct rtx_iv, struct niter_desc): New.
7565 * cfgloopmanip.c (loopify): Specify semantics more precisely.
7566 * expr.c (force_operand): Handle subregs of expressions created by
7568 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
7569 parts of the initialization to toplev.c
7570 * loop-unroll.c (loop_exit_at_end_p): New.
7571 (unroll_and_peel_loops): Call iv_analysis_done.
7572 (decide_peel_once_rolling, decide_peel_completely,
7573 decide_unroll_stupid, decide_unroll_constant_iterations,
7574 decide_unroll_runtime_iterations, decide_peel_simple,
7575 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
7576 unroll_loop_runtime_iterations): Use new simple loop analysis.
7577 * loop-unswitch.c (compare_and_jump_seq): New.
7578 (may_unswitch_on_p): Renamed to ...
7579 (may_unswitch_on): Use new iv analysis.
7580 (reversed_condition): Export.
7581 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
7582 * predict.c (estimate_probability): Use new simple loop analysis.
7583 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
7584 canon_condition, simplify_using_condition): Declare.
7585 * stor-layout.c (get_mode_bounds): New.
7586 * toplev.c (rest_of_handle_loop2): Some parts of
7587 initialization/finalization moved here from loop-init.c.
7589 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7591 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
7593 (CALL_USED_REGISTERS): Likewise.
7594 (REG_ALLOC_ORDER): Likewise.
7595 (REG_CLASS) <GENERAL_REGS>: Likewise.
7597 2004-02-16 Geoffrey Keating <geoffk@apple.com>
7599 * doc/md.texi (Insn Canonicalizations): Document left-chaining
7600 in associative operators.
7601 * rtlanal.c (commutative_operand_precedence): Create some new
7602 variables. Prefer a commutative operand on the left, then
7603 binary expressions, then NEG and NOT.
7605 2004-02-16 Matthias Klose <doko@debian.org>
7607 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
7608 in terms of SHLIB_SOVERSION.
7609 * config/m68k/t-slibgcc-elf-ver: New file.
7610 * config/pa/t-slibgcc-elf-ver: New file.
7611 * config.gcc (m68k-linux, parisc-linux): Use them when not
7612 sjlj exceptions are not configured.
7614 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
7616 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
7618 2004-02-16 Zack Weinberg <zack@codesourcery.com>
7620 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
7622 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
7624 * doc/sourcebuild.texi: Mention backends.html.
7626 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
7628 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
7629 line-map.c, line-map.h, var-tracking.c: Fix comment
7632 2004-02-16 Richard Henderson <rth@redhat.com>
7634 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
7636 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
7638 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7640 * config/h8300/h8300.md: Remove unnecessary parallels from
7641 all define_insn and define_split patterns.
7643 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7645 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
7648 2004-02-15 Bernardo Innocenti <bernie@develer.com>
7650 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
7653 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7655 * config/ia64/ia64.c, config/mips/mips.c,
7656 config/mmix/mmix-modes.def: Fix comment typos.
7658 2004-02-15 Roger Sayle <roger@eyesopen.com>
7660 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
7661 (get_directive_line): Remove unused function prototype.
7663 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7665 * tree-inline.c (copy_body_r): Do not replace ret_label.
7667 2004-02-14 Jan Hubicka <jh@suse.cz>
7669 * i386.c (x86_four_jump_limit): New variable.
7670 (k8_avoid_jump_misspredicts): Rename to ...
7671 (ix86_avoid_jump_misspredicts): .. this one.
7672 (ix86_pad_returns): Break out from ...
7673 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
7675 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
7677 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7679 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
7682 2004-02-14 Per Bothner <per@bothner.com>
7684 * fix-header.c (line_table): Move local variable in main to global.
7685 * scan.h (line_table): Use it.
7686 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
7687 line (recently renamed to src_loc) before calling recognized_function.
7689 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
7691 * Makefile.in: Fix comment typos.
7693 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
7695 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
7696 for start_value when it is directly moved into reg, and factorize
7697 the retrieval of GET_MODE (reg).
7699 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7701 * config/mips/mips-protos.h (mips_load_got_page): Delete.
7702 (mips_load_got_global): Delete.
7703 (mips_gotoff_page): Declare.
7704 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
7705 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
7706 UNSPEC_LOAD_GOT pattern rather than a MEM.
7707 (*load_got[sd]i): New patterns.
7708 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
7709 (mips_load_got_page, mips_load_got_global): Delete.
7710 (mips_gotoff_page): New function.
7711 (override_options): Don't initialize mips_got_alias_set.
7713 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7715 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
7716 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
7717 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
7718 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
7719 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
7720 * config/mips/mips.c: Fix some overly-long lines.
7721 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
7722 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
7724 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7726 * configure.ac: Search for as, ld below libexec/gcc.
7727 * configure: Regenerate.
7729 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7731 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
7732 __builtin_arm_setwcx ().
7733 * config/arm/arm.c (arm_expand_builtin): Generate operands
7734 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
7736 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7738 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
7739 and "wmuluh" to "wmulsm" and "wmulum", respectively.
7740 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
7741 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
7742 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
7743 (_mm_mulhi_pu16): Likewise.
7745 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7747 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7748 DECL_NAME != 0 before dereferencing.
7750 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7752 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7753 (s390_output_addr_const_extra): Declare.
7754 (s390_output_pool_entry): Remove FILE * argument.
7755 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7756 (s390_output_addr_const_extra): New function.
7757 (print_operand_address): Call output_addr_const instead of
7758 s390_output_symbolic_const.
7759 (print_operand): Likewise.
7760 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7761 Remove FILE * argument.
7762 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7763 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7766 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7768 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7769 (struct edge, struct vertex, struct graph): New.
7770 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7771 free_graph): New functions.
7773 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7775 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7776 Use ".set macro" to avoid warnings about multi-instruction
7777 macros, since they're intentional.
7779 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7781 * config/darwin.h: Add include guards. Remove old, now incorrect,
7782 comment about STANDARD_EXEC_PREFIX.
7784 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7785 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7786 for installing .1 manpages. Add rules for installing cpp
7787 and gcov manpages under their installed names.
7789 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7791 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7792 host, but try LD_FOR_TARGET first.
7793 * configure: Rebuilt.
7795 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7797 * dbxout.c: Move declaration of dbxout_type_decl outside
7798 #ifdef DBX_DEBUGGING_INFO.
7799 * c-parse.in: Don't give the asmdef production a type.
7801 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7803 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7804 (debug_nothing_tree_int): Prototype.
7805 (dwarf_debug_hooks): Delete, unused.
7806 * debug.c (do_nothing_debug_hooks): Update.
7807 (debug_nothing_tree_int): New function.
7808 * langhooks.h (struct lang_hooks_for_decls):
7809 Remove builtin_type_decls field.
7810 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7811 (LANG_HOOKS_DECLS): Update.
7812 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7813 Use debug_hooks->type_decl.
7814 * dbxout.c (preinit_symbols): New static.
7815 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7816 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7817 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7818 for symbols to output.
7819 (dbxout_type_decl): New function.
7820 (dbxout_symbol): If called before dbxout_init has run, queue
7821 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7822 to TYPE_DECLs before emitting them.
7823 * xcoffout.c (assign_type_number): Delete.
7824 (xcoff_type_numbers): New static table.
7825 (xcoff_assign_fundamental_type_number): New function.
7826 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7827 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7828 * sdbout.c: Include varray.h.
7829 (deferred_global_decls): New static.
7830 (sdb_debug_hooks): Update.
7831 (sdbout_global_decl): If we can't emit something right now,
7832 remember it in deferred_global_decls.
7833 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7834 (sdbout_init): Initialize deferred_global_decls.
7835 * Makefile.in: Update dependencies of sdbout.o.
7836 * dwarf2out.c (dwarf2out_type_decl): New function.
7837 (dwarf2_debug_hooks): Update.
7838 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7839 * c-decl.c (getdecls): Just return 0.
7840 (check_for_loop_decls): Don't use getdecls.
7841 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7842 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7844 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7846 * config/s390/s390.c (s390_sched_reorder2): Remove.
7847 (TARGET_SCHED_REORDER2): Do not redefine.
7849 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7851 * c-parse.in (maybe_type_qual): Delete.
7852 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7853 (asm_argument): New grammar rules.
7854 (extdef_1): Use asmdef.
7855 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7856 (xexpr): Move up with other expression rules.
7857 (stmt): Use asm_stmt.
7859 * c-typeck.c (build_asm_expr): New function - body mostly
7860 pulled from build_asm_stmt.
7861 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7862 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7864 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7867 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7868 (mips_declare_object): Make variadic.
7869 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7870 mips_output_aligned_decl_common.
7871 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7872 (mips_declare_object): Make variadic.
7874 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7876 * function.c (update_epilogue_consts): Teach about binary operations.
7878 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7879 previous MEM_VOLATILE in REF.
7880 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7881 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7883 2004-02-12 Gunther Nikl <gni@gecko.de>
7885 * config.gcc: Restore support for m68k-openbsd.
7887 2004-02-12 Jan Hubicka <jh@suse.cz>
7889 * tree-optimize.c (tree_rest_of_compilation): Do not release
7892 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7894 * doc/install.texi: Fix the spelling of "explicitly".
7896 2004-02-11 Eric Christopher <echristo@redhat.com>
7898 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7899 duplicate argument structure of cpp_interpret_string.
7900 * cpphash.h: Move prototype...
7902 * cpplib.c: Fix calls to match new function signature.
7904 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7907 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7908 constant expressions at all outside C99 mode if pedantic.
7910 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7912 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7913 (log10_optab, log2_optab): Define corresponding macros.
7914 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7915 * genopinit.c (optabs): Implement log10_optab and log2_optab
7916 using log10?f2 and log2?f2 patterns.
7917 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7918 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7919 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7920 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7922 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7923 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7924 log2, log2f and log2l built-ins as inline x87 intrinsics.
7926 2004-02-11 Richard Henderson <rth@redhat.com>
7929 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7930 dead insn after reload.
7932 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7934 * tree.h (frame_base_decl): Add GTY marker.
7935 * var-tracking.c (frame_base_decl): Likewise.
7937 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7939 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7941 (add_location_or_const_value_attribute): Use text_section_label,
7942 not TEXT_SECTION_NAME.
7944 2004-02-11 Per Bothner <per@bothner.com>
7946 Represent column numbers using line-map's source_location.
7947 The "next available source_location" is now managed internally by
7948 line-maps.c rather than by clients.
7949 * line-map.h (struct line_map): New field column_bits.
7950 <from_line>: Rename field to start_location.
7951 (struct line_maps): New fields highest_location and max_column_hint.
7952 (linemap_check_files_exited): New declaration.
7953 (linemap_line_start): New declaration.
7954 (linemap_add): Remove from_line parameter; use highest_location field.
7955 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7956 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7957 (CURRENT_LINE_MAP): Remove macro.
7958 (linemap_position_for_column): New inline function.
7959 * line-map.c (linemap_init): Clear new fields.
7960 (linemap_check_files_exited): New function, extracted from ...
7961 (linemap_free): Use linemap_check_files_exited.
7962 (linemap_add): Remove from_line parameter. Various updates.
7963 (linemap_line_start): New function.
7964 (linemap_lookeup): Update for new field names.
7965 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7966 linemap_position_for_column may unpredictably change the current map,
7967 it is cleaner and simpler for us to not cache it in cpp_reader.
7968 (struct cpp_buffer): New sysp field.
7969 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7970 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7971 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7972 current map using linemap_lookup.
7973 (do_linemarker): Also set buffer's sysp field.
7974 (destringize_and_run): No longer need to decrement current line.
7975 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7976 (search_path_head, open_file_failed): Use buffer's sysp.
7977 (cpp_make_system_header): Get current map using linemap_lookup.
7978 Also set buffer's sysp flag.
7979 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
7980 * cpphash.h (CPP_INCREMENT_LINE): New macro.
7981 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
7982 (struct cpp_reader): ... and adding saved_line_base field.
7983 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
7984 Update accordingly. Don't adjust line.
7985 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
7986 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
7987 (cpp_in_system_header): ... new inline function, using buffer's sysp.
7988 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
7989 * cpplex.c (_cpp_lex_direct): Likewise.
7990 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
7991 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
7992 * cpplib.h (struct cpp_token): Rename line field to src_loc.
7993 Remove col field as it is now subsumed by src_loc.
7994 * cpperror.c: Update various field, parameter, and macro names.
7995 (print_location): If col==0, try SOURCE_COLUMN of line.
7996 (cpp_error): Use cur_token's src_loc field, rather than line+col.
7997 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
7998 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
7999 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
8000 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
8001 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
8002 (_cpp_lex_direct): Use linemap_position_for_column.
8003 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
8004 parameter. Instead get it from the line_table global. Adjust callers.
8005 (print): Remove map field. Replace line field to src_line.
8006 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
8007 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
8008 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
8009 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
8010 * cpptrad.c (copy_comment): Rename variable.
8011 * c-lex.c (map): Remove static variable, for same reason we removed
8012 cpp_reader's map field.
8013 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
8014 to call linemap_lookup.
8015 (cb_line_change): Token's line field replaced by src_loc.
8016 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
8019 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
8022 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
8024 * config/rs6000/altivec.md (*movv4si_internal): At least one
8025 operand must be register_operand.
8026 (*movv8hi_internal1): Likewise.
8027 (*movv16qi_internal1): Likewise.
8028 (*movv4sf_internal1): Likewise.
8030 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
8032 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
8034 (movv4hi_internal): Same.
8035 (movv2sf_internal): Same.
8036 (movv1di_internal): Same.
8038 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
8040 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
8041 TARGET_OLDABI consistently.
8042 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
8043 mips_va_arg,override_options,compute_frame_size,
8044 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
8045 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
8046 and TARGET_OLDABI consistently.
8047 * config/mips/mips.md (exception_receiver): Likewise.
8048 * config/mips/linux64.h: Likewise.
8050 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
8052 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
8053 Set AltiVec ABI and vrsave as default for ppc64 linux.
8054 (init_cumulative_args): Post error, if try to return
8055 value in AltiVec register without enable AltiVec.
8056 (function_arg_advance): Ditto for passing arguments.
8058 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
8060 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
8061 a label before updating its usage count.
8063 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
8065 * doc/install.texi: Remove extra cd.
8067 2004-02-10 Ziemowit Laski <zlaski@apple.com>
8069 * c-common.c (vector_size_helper): Remove; call
8070 reconstruct_complex_type() instead.
8071 * tree.c (reconstruct_complex_type): New function
8072 (formerly vector_size_helper() in c-common.c).
8073 (make_vector): Make externally visible.
8074 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
8076 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
8078 * config/h8300/h8300-protos.h: Add a prototype for
8079 h8300_regs_ok_for_stm.
8080 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
8081 * config/h8300/h8300.md (stm_h8300s_2_advanced,
8082 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
8083 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
8084 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
8085 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
8086 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
8087 ldm_h8300s_4_normal, ldm_h8300s_4): Use
8088 h8300_regs_ok_for_stm().
8090 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
8093 * real.c (real_from_string): Look for 'X' as well as 'x' in
8096 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
8098 * config/h8300/h8300.md: Remove an incorrect comment about
8099 peephole2. Add comments.
8101 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
8104 * emit-rtl.c (set_decl_incoming_rtl): New.
8105 * tree.h (set_decl_incoming_rtl): New.
8106 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
8108 * ada/misc.c (adjust_decl_rtl): Likewise.
8110 2004-02-10 Per Bothner <per@bothner.com>
8112 * c-opts.c (c_common_post_options): Don't emit working directory
8113 in cpp output if -P was specified.
8115 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
8118 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
8119 negate_expr back to the original type.
8121 2004-02-10 Alan Modra <amodra@bigpond.net.au>
8123 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
8126 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
8128 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
8129 gen_lowpart_SUBREG): Move under the file in which they
8130 are actually declared.
8132 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
8134 * doc/sourcebuild.texi: Add libada documentation.
8136 * doc/install.texi: Update documentation on Ada build, now
8137 that the GNAT lib and tools are built automatically.
8139 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
8141 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
8144 2004-02-09 Ziemowit Laski <zlaski@apple.com>
8146 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
8147 boundaries outside build_component_ref() call (a macro in ObjC++).
8149 2004-02-09 Bob Wilson <bob.wilson@acm.org>
8151 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
8152 (init_cumulative_args): Likewise.
8153 (a7_overlap_mentioned_p): Delete prototype.
8154 * config/xtensa/xtensa.c (struct machine_function): Replace
8155 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
8156 Add set_frame_ptr_insn field.
8157 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
8158 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
8159 if the operand is an argument in a7. If so, copy a7 to a new pseudo
8160 at the function entry and replace the operand with the pseudo.
8161 (init_cumulative_args): Remove unused arguments. Add new "incoming"
8162 argument and record this flag in CUMULATIVE_ARGS.
8163 (function_arg): Remove result_mode and special-case code to handle
8164 arguments in a7. Instead, set need_a7_copy flag when there is an
8165 incoming argument in a7.
8166 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
8167 and use the value recorded in cfun->machine->set_frame_ptr_insn.
8168 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
8169 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
8171 (a7_overlap_mentioned_p): Delete.
8172 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
8173 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
8174 arguments to init_cumulative_args and pass "incoming" flag instead.
8175 (BLOCK_REG_PADDING): Delete.
8176 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
8177 checks for reload_in_progress and reload_completed. Update calls to
8178 xtensa_copy_incoming_a7.
8179 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
8180 to call xtensa_copy_incoming_a7.
8182 2004-02-09 DJ Delorie <dj@redhat.com>
8184 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
8185 longer modify standard_exec_prefix, standard_bindir_prefix, or
8186 standard_startfile_prefix.
8188 2004-02-09 James E Wilson <wilson@specifixinc.com>
8191 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
8192 to expand_expr_real call, and pass in alt_rtl as last argument.
8195 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
8196 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
8197 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
8198 * except.c (expand_builtin_extend_pointer): New.
8199 * except.h (expand_builtin_extend_pointer): Declare.
8201 2004-02-09 David Edelsohn <edelsohn@gnu.org>
8203 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
8204 unaligned loads and stores.
8206 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8208 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
8209 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
8211 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
8212 * config/mips/iris5.h: ... here.
8213 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
8215 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
8216 * config/mips/iris5.h: ... here.
8218 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8220 * configure.ac: Remove default executable files before AC_PROG_CC.
8221 * configure: Regenerate.
8223 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
8226 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
8227 print a operand other than a register.
8229 2004-02-09 Roger Sayle <roger@eyesopen.com>
8231 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
8232 tree code rather than call fold_convert, which doesn't specify a
8233 default floating point to integer conversion.
8235 2004-02-08 Bernardo Innocenti <bernie@develer.com>
8237 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
8238 code to support SGS assembler. Reformat adjacent code where possible.
8239 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
8241 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
8243 * config/m68k/linux.h, config/m68k/m68k.c,
8244 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
8245 macros and asm_printf() format strings.
8246 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
8247 * config/m68k/linux.h: Update copyright.
8248 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
8250 2004-02-08 Andreas Schwab <schwab@suse.de>
8251 Bernardo Innocenti <bernie@develer.com>
8253 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
8255 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
8256 frame pointer register, overridable by OS targets.
8257 * (M68K_REGNAME): Macro to obtain register name for asm output,
8258 eventually replacing %a6 with M68K_FP_REG_NAME.
8259 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
8260 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8261 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8262 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
8263 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
8265 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8267 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
8268 hook_rtx_tree_int_null.
8269 * targhooks.c (default_struct_value_rtx): Remove.
8270 * targhooks.h: Remove the prototype for
8271 default_struct_value_rtx.
8272 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8273 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
8274 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8275 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
8276 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
8277 config/rs6000/rs6000.c, config/s390/s390.c,
8278 config/stormy16/stormy16.c, config/v850/v850.c,
8279 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
8280 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
8282 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
8284 * README.Portability: Change "ISO C89" to "ISO C90".
8285 * c-parse.in (primary, initelt): Likewise.
8287 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
8289 * real.c (encode_ibm_extended): Normalize the input value before
8290 converting it to a double. Handle the case where a normal value
8293 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
8295 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
8297 * cse.c (preferrable): Change to preferable. Update all of its
8299 * genautomata.c (ainsn): Change
8300 first_ainsn_with_given_equialence_num to
8301 first_ainsn_with_given_equivalence_num. Update all of its
8304 2004-02-08 Jan Hubicka <jh@suse.cz>
8306 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
8308 2004-02-07 David Edelsohn <edelsohn@gnu.org>
8310 * function.c (assign_parms): Fix formatting.
8312 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8314 * default.h (PROMOTE_PROTOTYPES): Remove.
8315 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
8316 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
8317 EXPAND_BUILTIN_SAVEREGS): Poison.
8318 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
8319 hook_bool_tree_false.
8320 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8321 * target.h: Replace SETUP_INCOMING_VARARGS with
8322 targetm.calls.setup_incoming_varargs().
8323 * targhooks.c (default_promote_function_return): Remove.
8324 (default_promote_prototypes): Likewise.
8325 (default_struct_value_rtx): Always abort().
8326 (default_expand_builtin_saveregs): Always print an error
8328 (default_setup_incoming_varargs): Do nothing.
8329 (default_pretend_outgoing_varargs_named): Don't depend on
8330 SETUP_INCOMING_VARARGS.
8331 * targhooks.h: Remove the prototype for
8332 default_promote_function_return and
8333 default_promote_prototypes.
8335 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8337 * system.h (SHARED_SECTION_ASM_OP): Poison.
8338 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
8339 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
8341 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8344 * c-decl.c (diagnose_mismatched_decls): Only give special
8345 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
8347 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
8348 DECL_FUNCTION_CODE when defining a built-in function.
8349 Don't update DECL_ESTIMATED_INSNS.
8350 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
8352 * tree.h: Delete DECL_ESTIMATED_INSNS.
8353 * tree-inline.c (struct inline_data): Delete inlined_insns field.
8354 (expand_call_inline, optimize_inline_calls): Don't update
8355 DECL_ESTIMATED_INSNS nor inlined_insns.
8356 * cgraphunit.c (cgraph_analyze_function): Don't update
8357 DECL_ESTIMATED_INSNS.
8359 2004-02-07 Zack Weinberg <zack@codesourcery.com>
8361 * c-common.c (shadow_warning): Delete.
8362 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
8363 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
8364 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
8365 * c-parse.in (free_parser_stacks): Delete.
8367 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
8369 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
8370 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
8371 Use the top level mkinstalldirs, not the one in the gcc subdir.
8372 * mkinstalldirs: Remove (from the gcc subdir).
8374 2004-02-07 Roger Sayle <roger@eyesopen.com>
8377 * fold-const.c (fold_convert): New function to provide type
8378 conversion to the middle-end without using convert.
8379 (negate_expr, associate_trees, size_diffop, omit_one_operand,
8380 operand_equal_for_comparison_p, pedantic_omit_one_operand,
8381 invert_truthvalue, optimize_bit_field_compare, range_binop,
8382 decode_field_reference, make_range, build_range_check, unextend,
8383 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
8384 fold_binary_op_with_conditional_arg, fold_inf_compare,
8385 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
8386 convert with calls to fold_convert.
8388 2004-02-07 Jan Hubicka <jh@suse.cz>
8390 * genrecog.c (find_operand): add extra argument stop.
8391 (validate_pattern): Verify that mach_dup is duplicating operand
8392 defined lexically earlier.
8394 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8396 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
8397 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8398 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
8399 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
8400 config/ia64/ia64.h, config/ip2k/ip2k.h,
8401 config/iq2000/iq2000.h, config/mips/iris5.h,
8402 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
8403 config/rs6000/aix51.h, config/rs6000/aix52.h,
8404 config/rs6000/darwin.h, config/rs6000/rs6000.h,
8405 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
8406 config/sparc/linux.h, config/sparc/linux64.h,
8407 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
8408 config/xtensa/xtensa.h: Remove the definitions of
8409 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
8410 MAX_WCHAR_TYPE_SIZE.
8411 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
8412 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
8414 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
8417 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
8420 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
8422 * var-tracking.c (vt_add_function_parameters): Surround checkings by
8423 #ifdef ENABLE_CHECKING and #endif.
8425 2004-02-07 Roger Sayle <roger@eyesopen.com>
8427 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
8428 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
8429 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
8430 integer types and floating point with unsafe_math_optimizations.
8431 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
8432 Optimize A - B as A + (-B), if B is easily negated.
8434 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8436 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
8437 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
8438 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
8439 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
8442 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
8444 * c-ppoutput.c, var-tracking.c: Fix comment typos.
8446 2004-02-06 James E Wilson <wilson@specifixinc.com>
8448 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
8449 glibc 2.3 or better.
8451 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8453 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
8454 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
8456 2004-02-07 Alan Modra <amodra@bigpond.net.au>
8458 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
8459 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
8460 (SHLIB_MKMAP_OPTS): Delete.
8461 (TARGET_LIBGCC2_CFLAGS): Add -specs.
8462 (bispecs): Add rule.
8463 * config/rs6000/libgcc-ppc64.ver: New file.
8464 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
8465 (__floatdidf, __floatdisf): Optimize multiply.
8466 (__fixunstfdi): New function.
8467 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
8468 real and imag parts larger than one register.
8469 (function_arg): Correct type of reg used when fp arg split partially
8471 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
8472 and __MACH__ or __powerpc64__.
8474 2004-02-06 Roger Sayle <roger@eyesopen.com>
8475 Ulrich Weigand <uweigand@de.ibm.com>
8477 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
8478 of gen_highpart or gen_lowpart when the floating point format is
8479 wider than the result mode.
8481 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
8483 * dwarf2out.c (loclabel_num): Move into #ifdef
8484 DWARF2_DEBUGGING_INFO.
8486 2004-02-06 Ziemowit Laski <zlaski@apple.com>
8488 * objc/objc-act.c (build_super_template) the 'class' field of
8489 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
8490 (get_super_receiver): Likewise.
8492 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8494 * reload1.c (check_eliminable_occurrences): Optimize the reset
8496 (eliminate_regs_in_insn): Likewise.
8498 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8499 Josef Zlomek <zlomekj@suse.cz>
8501 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
8502 at the beginning of function, call dwarf2out_var_location for
8503 NOTE_INSN_VAR_LOCATION note.
8504 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
8505 decl_loc_table): New.
8506 (lookup_decl_loc): New function.
8507 (add_var_loc_to_decl): New function.
8508 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
8509 only if can_use_fbreg.
8510 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
8512 (loc_descriptor): Likewise. Process VAR_LOCATION.
8513 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
8514 (loc_descriptor_from_tree): Call mem_loc_descriptor with
8515 can_use_fbreg == true.
8516 (add_location_or_const_value_attribute): Added parameter enum
8517 dwarf_attribute attr, generate attribute ATTR. Create the location list.
8518 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
8519 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
8520 with attr == DW_AT_location.
8521 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
8522 if frame_base_decl is defined and has a location list.
8523 (gen_variable_die): Call add_location_or_const_value_attribute with
8524 attr == DW_AT_location.
8525 (dwarf2out_var_location): New function.
8526 (dwarf2out_begin_function): New function.
8527 (dwarf2out_init): Create decl_loc_table.
8529 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8531 * loop.c (force_movables): Transitively increase the priorities of
8532 all insns forces by an insn, not just the first one.
8534 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
8535 Daniel Berlin <dberlin@dberlin.org>
8537 Josef Zlomek <zlomekj@suse.cz>
8538 * Makefile.in (var-tracking.o): New.
8539 * common.opt (fvar-tracking): New.
8540 * flags.h (flag_var_tracking): New.
8541 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
8542 * opts.c (common_handle_option): Add OPT_fvar_tracking.
8543 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
8544 * rtl.c (note_insn_name): Likewise.
8545 * rtl.def (VAR_LOCATION): New.
8546 * rtl.h (NOTE_VAR_LOCATION): New.
8547 (NOTE_VAR_LOCATION_DECL): New.
8548 (NOTE_VAR_LOCATION_LOC): New.
8549 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
8550 (variable_tracking_main): New exported function.
8551 * timevar.def (TV_VAR_TRACKING): New.
8552 * toplev.c (enum dump_file_index): Added DFI_vartrack.
8553 (dump_file): "vartrack" was added (-dV).
8554 (flag_var_tracking): New.
8555 (f_options): "var-tracking" was added.
8556 (rest_of_handle_variable_tracking): New function.
8557 (rest_of_compilation): Run variable tracking.
8558 (process_options): If user has not specified flag_var_tracking set it
8559 according to optimize, debug_info_level and debug_hooks.
8560 * tree.h (frame_base_decl): New.
8561 * var-tracking.c: New file.
8562 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
8563 (ia64_override_options): Set flags to run variable tracking in machine
8564 dependent reorg instead of toplev.c.
8565 (ia64_reorg): Run variable tracking if wanted.
8566 * doc/invoke.texi: Mention variable tracking in -dV,
8567 add and -fvar-tracking.
8568 * doc/passes.texi: Added variable tracking pass.
8570 Daniel Berlin <dberlin@dberlin.org>
8571 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
8572 * dbxout.c (dbx_debug_hooks): Likewise.
8573 (xcoff_debug): Likewise.
8574 * debug.c (do_nothing_debug_hooks): Likewise.
8575 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8576 * dwarfout.c (dwarf_debug_hooks): Likewise.
8577 * sdbout.c (sdb_debug_hooks): Likewise.
8578 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8579 * final.c (final_scan_insn): Call var_location debug hook for each
8580 NOTE_INSN_VAR_LOCATION.
8582 2004-02-06 Jan Hubicka <jh@suse.cz>
8584 * flow.c (update_life_info): Allocate reg_deaths when called from
8586 (attempt_auto_inc): Update life ranges accordingly.
8588 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8591 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
8593 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8595 * cfganal.c (flow_call_edges_add): Never split a libcall block.
8597 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8599 * dwarf2out.c (output_loc_list): Don't use deltas if we have
8600 a separate line info table in use.
8601 Use the correct size for terminators.
8602 (output_die): Use offset, not delta.
8604 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
8606 * doc/invoke.texi: Remove the pni option from -mfpmath=.
8608 2004-02-06 Jan Hubicka <jh@suse.cz>
8610 * recog.c (split_all_insns): Do not update reg info.
8611 * regrename.c (regrename_optimize): Likewise.
8612 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
8613 * flow.c (struct propagate_block_info): Add insn_num field.
8614 (reg_deaths): New array.
8615 (life_analysis): Free reg_deaths info.
8616 (allocate_reg_life_data): Allocate reg_deaths array.
8617 (propagate_one_insn): Use new array.
8618 (init_propagate_block): Initialize it.
8619 (free_propagate_block_info): Finish compuation of
8621 (attempt_auto_inc): Sanity check that REG_INFO is not
8622 computed at same time.
8623 (mark_used_regs): Update new array.
8625 * reg-stack.c (subst_stack_regs): Unshare clobbers before
8628 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8630 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
8631 *extendqisi2_short_displ.
8633 2004-02-06 Alan Modra <amodra@bigpond.net.au>
8635 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
8636 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
8637 (emit_library_call_value_1): Likewise pass nargs.
8638 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
8639 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
8640 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
8641 parameter instead of scanning TYPE_ARGS_TYPES to count args.
8642 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
8644 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
8645 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
8646 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
8647 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
8648 INIT_CUMULATIVE_ARGS.
8649 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
8650 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
8651 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
8652 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
8653 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8654 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
8655 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8656 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
8657 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
8658 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
8659 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8660 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
8662 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8664 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
8667 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8669 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
8670 note containing (plus (reg) (const_int)), where reg is an
8671 eliminable reg, then perform the register elimination without
8672 depending on eliminate_regs().
8674 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8676 * config/arc/arc.c (arc_return_in_memory): Check the return
8677 value of int_size_in_bytes against -1. Don't check
8679 * config/avr/avr.c (avr_return_in_memory): Check the return
8680 value of int_size_in_bytes against -1.
8681 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
8682 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
8684 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
8685 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
8688 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8690 * config/frv/frv-protos.h: Remove the prototype for
8691 frv_setup_incoming_varargs.
8692 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
8693 (frv_setup_incoming_varargs): Make it static.
8694 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
8696 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8698 * config/fr30/fr30-protos.h: Remove the prototype for
8699 fr30_setup_incoming_varargs.
8700 Update the prototypes for fr30_num_arg_regs and
8701 fr30_function_arg_partial_nregs.
8702 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8703 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8704 (fr30_setup_incoming_varargs): Make it static.
8705 Add argument second_time. Don't do anything when second_time
8707 (fr30_num_arg_regs): Change the type of the first argument to
8709 (fr30_function_arg_partial_nregs): Change the type of the
8710 second argument to enum machine_mode.
8711 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
8712 (SETUP_INCOMING_VARARGS): Remove.
8714 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8716 * config/arc/arc-protos.h: Remove the prototype for
8717 arc_setup_incoming_varargs.
8718 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8719 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8720 (arc_setup_incoming_varargs): Make it static.
8721 (arc_external_libcall): Likewise.
8722 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
8723 Remove the commented-out definition of
8724 ASM_OUTPUT_EXTERNAL_LIBCALL.
8726 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8728 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
8729 to $$(slibdir) in the installation commands.
8731 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8733 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
8734 with inner_regno, not regno.
8735 * rtlanal.c (refers_to_regno_p): Same.
8737 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8739 * config.gcc: Remove i370 support.
8741 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8743 * doc/install.texi: Update automake and autoconf version
8744 requirements. Note where to find gcj automake version.
8746 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8748 * Makefile.in (generate-manpages): Move dependencies to ...
8750 * doc/makefile.texi: Document new targets.
8751 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8753 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8756 Makefile.in (srcextra): Add a level of indirection to ...
8757 (gcc.srcextra): ... here.
8758 (po-generated): Delete.
8759 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8761 (start.encap): Remove superfluous lang.srcextra dependency.
8762 objc/Make-lang.in (po-generated): Delete.
8764 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8766 * config/ia64/ia64.c (REG_GP): Remove.
8768 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8770 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8772 2004-02-05 Devang Patel <dpatel@apple.com>
8774 * dwarf2out.c (force_type_die): Look up input type itself
8775 instead of root_type() of type.
8777 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8779 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8780 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8781 pre-reload splitters are transformed to post-reload
8782 define_insn_and_split patterns.
8783 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8785 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8787 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8788 TARGET_PROMOTE_PROTOTYPES.
8790 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8794 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8796 * c-typeck.c (constructor_asmspec): Delete.
8797 (struct initializer_stack): Delete field 'asmspec'.
8798 (start_init): Delete saving of asmspec.
8799 (finish_init): Don't update constructor_asmspec.
8800 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8801 * stmt.c (expand_asm): Duplicate strings from tree.
8802 (expand_asm_operands): Likewise.
8803 * tree.c (tree_size): Update computation of size of STRING_CST.
8804 (make_node): Don't make STRING_CST nodes.
8805 (build_string): Allocate string with tree node.
8806 * tree.def (STRING_CST): Update comment.
8807 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8808 (tree_string): Place contents of string in tree node.
8809 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8812 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8814 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8817 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8819 * config/rs6000/altivec.md (*movv4si_internal): At least one
8820 operand must be altivec_register_operand.
8821 (*movv8hi_internal1): Likewise.
8822 (*movv16qi_internal1): Likewise.
8823 (*movv4sf_internal1): Likewise.
8825 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8827 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8828 * configure: Regenerate.
8830 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8832 * doc/install.texi: Update description of --gxx-include-dir to
8833 give correct default value.
8835 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8837 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8840 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8842 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8845 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8847 * emit-rtl.c: Update the comment about the file.
8849 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8851 * sourcebuild.texi (Test Idioms): Update testcase naming
8854 2004-02-04 Per Bothner <per@bothner.com>
8856 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8857 * c-ppoutput.c (pp_dir_change): New function.
8858 * c-common.h (pp_dir_change): New declaration.
8859 * cpplib.h (struct cpp_options): Remove working_directory field.
8860 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8861 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8862 Don't handle -fworking_directory here, but in c_common_post_options.
8863 (read_original_directory): Don't back up when done.
8864 Don't clear no-longer used working_directory flag.
8865 * cpplib.h: Update declarations to match.
8866 * c-lex.c (cb_dir_change): Move to c-opts.c.
8867 (init_c_lex): Don't set dir_change callback here, since we want
8868 to set it even if flag_preprocess_only.
8869 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8870 (c_common_post_options): Set dir_change callback.
8871 Call pp_dir_change if approporiate.
8872 (finish_options): Don't call cpp_find_main_file here. Hence remove
8873 unneeded parameter and result. Do LC_RENAME for <built-in>.
8874 (c_common_post_options): Call cpp_read_main_file here instead.
8875 (c_common_init): Update accordingly.
8876 (push_command_line_include): Don't cpp_push_main_file.
8877 Do LC_RENAME rather than LC_LEASE to get back to main file.
8878 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8879 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8880 files, but call finish_options for all files.
8881 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8882 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8883 cpp_find_main_file + cpp_push_main_file.
8884 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8885 * opts.c (handle_options): Only set main_input_filename first time.
8887 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8889 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8891 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8893 * reload.c (find_equiv_reg): When checking for register overlap,
8894 don't index hard_regno_nregs with a pseudo-reg.
8896 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8898 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8900 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8902 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8903 against FIRST_PSEUDO_REGISTER.
8905 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8907 * Makefile.in: Move target, host overrides after per-language
8910 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8911 (GNATLIBCFLAGS): Remove -g.
8913 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8915 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8916 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8917 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8918 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8919 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8920 config/sparc/sparc.c, config/vax/vax.c: Revert the
8921 replacements of "FALLTHRU" with "Fall through" done in the
8924 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8926 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8927 config/arm/arm.c, config/arm/arm.md,
8928 config/cris/cris-protos.h, config/fr30/fr30.c,
8929 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8930 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8931 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8932 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8933 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8934 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8935 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8936 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8937 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8938 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8939 config/s390/s390.md, config/sparc/netbsd-elf.h,
8940 config/sparc/openbsd.h, config/sparc/sparc.c,
8941 config/xtensa/lib2funcs.S: Fix comment formatting.
8943 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8945 * config/alpha/alpha.c, config/arc/arc.c,
8946 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8947 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8948 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8949 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8950 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8951 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8952 config/iq2000/iq2000.c, config/m32r/m32r.c,
8953 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8954 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8955 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8956 config/rs6000/rs6000.h, config/sparc/sparc.c,
8957 config/vax/vax.c: Fix comment typos. Follow spelling
8960 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8962 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8963 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8964 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8965 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8966 config/arm/fpa.md, config/arm/iwmmxt.md,
8967 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8968 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8969 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8970 config/sparc/netbsd-elf.h: Update copyright.
8972 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8974 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8975 for all modes whose size is greater than 8 bytes if ARCH32.
8976 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8977 by reference if ARCH32.
8979 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
8981 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
8983 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8985 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8986 to before adddi3 insn patterns.
8987 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
8988 "reload_insi"): Move to before addsi3 insn patterns.
8990 2004-02-04 Mark Mitchell <mark@codesourcery.com>
8992 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
8993 parameter. Use it instead of current_function_is_thunk.
8994 * function.h (struct function): Update documentation for is_thunk.
8995 * tree.h (CALL_FROM_THUNK_P): New macro.
8996 * config/alpha/alpha.c (alpha_sa_mask): Do not check
8997 no_new_pseudos when testing current_function_is_thunk.
8998 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
9000 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9002 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
9003 TARGET_SETUP_INCOMING_VARARGS.
9005 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9007 * emit-rtl.c (gen_rtx): Remove.
9008 * genattrtab.c: Don't mention gen_rtx in a comment.
9009 * rtl.h: Remove the prototype for gen_rtx.
9010 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
9012 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9014 * config/arc/arc.h, config/fr30/fr30.h
9015 (SETUP_INCOMING_VARARGS): Remove the target-independent
9017 * doc/tm.texi: Don't mention deprecated target macros.
9019 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9021 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
9022 target-independent comment.
9024 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9026 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
9027 mention deprecated target macros.
9029 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
9031 * config.gcc: Remove obsolete ports and configurations.
9032 * config/linux-aout.h, config/netware.h,
9033 config/t-linux-gnulibc1, config/d30v/abi,
9034 config/d30v/d30v-protos.h, config/d30v/d30v.c,
9035 config/d30v/d30v.h, config/d30v/d30v.md,
9036 config/d30v/libgcc1.asm, config/d30v/t-d30v,
9037 config/dsp16xx/dsp16xx-modes.def,
9038 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
9039 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
9040 config/i370/README, config/i370/i370-c.c,
9041 config/i370/i370-protos.h, config/i370/i370.c,
9042 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
9043 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
9044 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
9045 config/i386/moss.h, config/i386/netware.h,
9046 config/i386/svr3.ifile, config/i386/svr3dbx.h,
9047 config/i386/svr3gas.h, config/i386/svr3z.ifile,
9048 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
9049 config/i960/i960-c.c, config/i960/i960-coff.h,
9050 config/i960/i960-modes.def, config/i960/i960-protos.h,
9051 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
9052 config/i960/rtems.h, config/i960/t-960bare,
9053 config/m68k/hp310.h, config/m68k/hp320.h,
9054 config/m68k/hp320base.h, config/m68k/m68kv4.h,
9055 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
9057 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
9058 doc/md.texi: Remove mentions of obsolete ports.
9060 2004-02-04 Jan Hubicka <jh@suse.cz>
9062 * alias.c (find_base_term, get_addr): Do not dereference NULL
9063 pointer when all VALUE's locations has been invalidated.
9064 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
9066 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
9068 * doc/invoke.texi (x86 options): Fix spelling/wording.
9070 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
9072 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
9073 put the original string in a comment.
9074 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
9075 * config/mips/mips.c (mips_output_ascii): Likewise.
9076 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
9078 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9080 * system.h (GIV_SORT_CRITERION): Poison.
9081 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
9082 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
9084 2004-02-03 Roger Sayle <roger@eyesopen.com>
9087 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
9088 multiplies with a multiplication of the wrong signedness, its the
9089 signedness of the multiplication that we've performed that needs to
9090 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
9091 if expand_mult_highpart_adjust places the result in target.
9093 2004-02-03 Richard Henderson <rth@redhat.com>
9095 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
9097 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
9099 * config.gcc (sh[234]l): Use little endian fragments.
9101 2004-02-03 Paul Koning <pkoning@equallogic.com>
9103 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
9104 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
9105 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
9106 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
9107 floating point format.
9108 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
9109 the above functions.
9110 (output_move_quad): Output float values in correct target format.
9111 (legitimate_const_double_p): New function.
9112 * config/pdp11/pdp11.h: Fix typos.
9113 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
9114 (TARGET_FLOAT_FORMAT): Ditto.
9115 (pdp11_f_format, pdp11_d_format): Add external declarations.
9116 (MAX_REGS_PER_ADDRESS): Corrected.
9117 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
9118 (PRINT_OPERAND): Output float literals in target format.
9120 2004-02-03 Mark Mitchell <mark@codesourcery.com>
9123 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
9125 (access_public_node): Redefine.
9126 (access_protected_node): Likewise.
9127 (access_private_node): Likewise.
9128 * tree.c (build_common_tree_nodes): Create access_public_node,
9129 access_protected_node, and access_private_node.
9131 2004-02-03 Steve Ellcey <sje@cup.hp.com>
9133 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
9134 (MASK_INLINE_INT_DIV_THR): Ditto.
9135 (MASK_INLINE_SQRT_LAT): Ditto.
9136 (MASK_INLINE_SQRT_THR): Ditto.
9137 (MASK_DWARF2_ASM): Ditto.
9138 (MASK_EARLY_STOP_BITS): Ditto.
9140 2004-02-02 Paul Brook <paul@codesourcery.com>
9142 Merge from csl-arm-branch.
9144 2004-01-30 Paul Brook <paul@codesourcery.com>
9146 * aof.h (REGISTER_NAMES): Add vfp reg names
9147 (ADDITIONAL_REGISTER_NAMES): Ditto.
9148 * aout.h (REGISTER_NAMES): Ditto.
9149 (ADDITIONAL_REGISTER_NAMES): Ditto.
9150 * arm-protos.h: Update/Add Prototypes.
9151 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
9152 Only allow 0.0 for VFP.
9153 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
9154 (values_fp): Rename from values_fpa. Update Users.
9155 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
9156 Update users. Only check valid constants for this hardware.
9157 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
9158 Only allow consts for FPA.
9159 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
9160 Only allow consts for FPA.
9161 (use_return_insn): Check for saved VFP regs.
9162 (arm_legitimate_address_p): Handle VFP DFmode addressing.
9163 (arm_legitimize_address): Ditto.
9164 (arm_general_register_operand): New function.
9165 (vfp_mem_operand): New function.
9166 (vfp_compare_operand): New function.
9167 (vfp_secondary_reload_class): New function.
9168 (arm_float_compare_operand): New function.
9169 (vfp_print_multi): New function.
9170 (vfp_output_fstmx): New function.
9171 (vfp_emit_fstm): New function.
9172 (arm_output_epilogue): Output VPF reg restore code.
9173 (arm_expand_prologue): Output VFP reg save code.
9174 (arm_print_operand): Add 'P'.
9175 (arm_hard_regno_mode_ok): Return modes for VFP regs.
9176 (arm_regno_class): Return classes for VFP regs.
9177 (arm_compute_initial_elimination_offset): Include space for VFP regs.
9178 (arm_get_frame_size): Ditto.
9179 * arm.h (FIXED_REGISTERS): Add VFP regs.
9180 (CALL_USED_REGISTERS): Ditto.
9181 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
9182 (FIRST_VFP_REGNUM): Define.
9183 (LAST_VFP_REGNUM): Define.
9184 (IS_VFP_REGNUM): Define.
9185 (FIRST_PSEUDO_REGISTER): Include VFP regs.
9186 (HARD_REGNO_NREGS): Handle VFP regs.
9187 (REG_ALLOC_ORDER): Add VFP regs.
9188 (enum reg_class): Add VFP_REGS.
9189 (REG_CLASS_NAMES): Ditto.
9190 (REG_CLASS_CONTENTS): Ditto.
9191 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
9192 (REG_CLASS_FROM_LETTER): Add 'w'.
9193 (EXTRA_CONSTRAINT_ARM): Add 'U'.
9194 (EXTRA_MEMORY_CONSTRAINT): Define.
9195 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
9196 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
9197 (REGISTER_MOVE_COST): Ditto.
9198 (PREDICATE_CODES): Add arm_general_register_operand,
9199 arm_float_compare_operand and vfp_compare_operand.
9200 * arm.md (various): Rename as above.
9201 (divsf3): Enable when TARGET_VFP.
9206 (arm_movdi): Disable when TARGET_VFP.
9207 (arm_movsi_insn): Ditto.
9208 (movsi): Only split with general regs.
9209 (cmpsf): Use arm_float_compare_operand.
9210 (push_fp_multi): Restrict to TARGET_FPA.
9213 * fpa.md (various): Rename as above.
9214 * doc/md.texi: Document ARM w and U constraints.
9216 2004-01-15 Paul Brook <paul@codesourcery.com>
9218 * config.gcc: Add with_fpu. Allow with-float=softfp.
9219 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
9220 Break out of loop when we find a float-abi. Fix typo.
9221 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
9223 * doc/install.texi: Document --with-fpu.
9225 2003-01-14 Paul Brook <paul@codesourcery.com>
9227 * config.gcc (with_arch): Add armv6.
9228 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
9229 * config/arm/arm.c (arm_overrride_options): Ditto.
9231 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
9233 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
9234 (FL_ARCH6): Renamed from FL_ARCH6J.
9235 (arm_arch3m): Renamed from arm_fast_multiply.
9236 (arm_arch6): Renamed from arm_arch6j.
9237 * arm.h: Update all uses of above.
9238 * arm-cores.def: Likewise.
9241 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
9242 not arm6j. Add entry for arch armv6.
9244 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
9246 * arm.c (arm_emit_extendsi): Delete.
9247 * arm-protos.h (arm_emit_extendsi): Delete.
9248 * arm.md (zero_extendhisi2): Also handle zero-extension of
9250 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
9251 (thumb_zero_extendhisi2): Only match if not v6.
9252 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
9253 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
9254 (thumb_extendqisi2): Likewise.
9255 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
9256 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
9257 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
9258 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
9259 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
9260 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
9261 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
9262 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
9263 (arm_extendqisi2addsi): Likewise.
9265 2003-12-31 Mark Mitchell <mark@codesourcery.com>
9268 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9269 + REG addressing modes.
9271 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
9272 + REG addressing modes.
9274 2003-12-30 Mark Mitchell <mark@codesourcery.com>
9276 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
9279 2003-30-12 Paul Brook <paul@codesourcery.com>
9281 * longlong.h: protect arm inlines with !defined (__thumb__)
9283 2003-30-12 Paul Brook <paul@codesourcery.com>
9285 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
9287 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
9289 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
9292 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9294 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
9295 to the virtual incoming args pointer for downward stacks.
9297 2003-12-29 Paul Brook <paul@codesourcery.com>
9299 * config/arm/arm-cores.def: Add cost function.
9300 * config/arm/arm.c (arm_*_rtx_costs): New functions.
9301 (arm_rtx_costs): Remove
9302 (struct processors): Add rtx_costs field.
9303 (all_cores, all_architectures): Ditto.
9304 (arm_override_options): Set targetm.rtx_costs.
9305 (thumb_rtx_costs): New function.
9306 (arm_rtx_costs_1): Remove cases handled elsewhere.
9307 * config/arm/arm.h (processor_type): Add COSTS parameter.
9309 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
9311 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
9312 (arm926ejs.md): Include it.
9313 * config/arm/arm926ejs.md: New pipeline description.
9315 2003-12-24 Paul Brook <paul@codesourcery.com>
9317 * config/arm/arm.c (arm_arch6j): New variable.
9318 (arm_override_options): Set it.
9319 (arm_emit_extendsi): New function.
9320 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
9321 * config/arm/arm.h (arm_arch6j): Declare.
9322 * config/arm/arm.md: Add sign/zero extend insns.
9324 2003-12-23 Paul Brook <paul@codesourcery.com>
9326 * config/arm/arm.c (all_architectures): Add armv6.
9327 * doc/invoke.texi: Document it.
9329 2003-12-19 Paul Brook <paul@codesourcery.com>
9331 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
9332 insn patterns to match.
9333 * config/arm/arm-generic.md: Ditto.
9334 * config/arm/cirrus.md: Ditto.
9335 * config/arm/fpa.md: Ditto.
9336 * config/amm/iwmmxt.md: Ditto.
9337 * config/arm/arm1026ejs.md: Ditto.
9338 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
9341 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
9343 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
9344 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
9345 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
9346 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
9347 arm_no_early_mul_dep): Correctly deal with conditional execution,
9348 parallels and single shift operations.
9349 (arm_no_early_alu_shift_value_dep): Define.
9350 * arm.md (attr type): Replace 'normal' with 'alu',
9351 'alu_shift' and 'alu_shift_reg'.
9352 (attr core_cycles): Adjust.
9353 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
9354 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
9355 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
9356 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
9357 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
9358 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
9359 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
9360 attribute appropriately.
9361 * config/arm/arm1026ejs.md (alu_op): Adjust.
9362 (alu_shift_op, alu_shift_reg_op): New.
9363 * config/arm/arm1136.md: Add better bypasses for early
9364 registers. Remove load[234] and store[234] bypasses.
9365 (11_alu_op): Adjust.
9366 (11_alu_shift_op, 11_alu_shift_reg_op): New.
9368 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
9370 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
9371 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
9372 * config/arm/arm.c (arm_no_early_store_addr_dep,
9373 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
9374 * config/arm/arm1026ejs.md: Add load-store bypass.
9375 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
9376 Add bypasses between instructions.
9378 2003-12-10 Paul Brook <paul@codesourcery.com>
9380 * config/arm/arm.c (arm_fpu_model): New variable.
9381 (arm_fload_abi): New variable.
9382 (target_fpe_name): Rename from target_fp_name.
9383 (target_fpu_name): New variable.
9384 (arm_is_cirrus): Remove.
9385 (fpu_desc): New struct.
9387 (pf_model_for_fpu): Define.
9388 (all_loat_abis): Define.
9389 (arm_override_options): Set fp arch flags based on -mfpu=
9391 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9392 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9393 (*): Use new TARGET_* flags.
9394 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
9395 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
9396 (TARGET_SOFT_FLOAT): Ditto.
9397 (TARGET_SOFT_FLOAT_ABI): New.
9398 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
9400 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
9401 (TARGET_OPTIONS): Add -mfpu=.
9402 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
9403 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
9404 (arm_pf_model): Define.
9405 (arm_float_abi_type): Define.
9406 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
9407 * config/arm/arm.md: Use new TARGET_* flags.
9408 * config/arm/cirrus.md: Ditto.
9409 * config/arm/fpa.md: Ditto.
9410 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
9411 * config/arm/semi.h (ASM_SPEC): Ditto.
9412 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
9413 (FPUTYPE_DEFAULT): Set to VFP.
9414 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
9416 2003-11-22 Phil Edwards <phil@codesourcery.com>
9419 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
9420 'bx' instead of 'b' to avoid branch range restrictions. Output
9421 the thunk immediately before the thunked-to function.
9422 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
9423 .thumb_func if a thunk is being generated. Emit .code 16 along
9424 with .thumb_func if a thunk is not being generated.
9426 2003-11-15 Nicolas Pitre <nico@cam.org>
9428 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
9429 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
9430 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
9431 (lshrdi3_iwmmxt): Renamed from lshrdi3.
9432 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
9434 2003-11-12 Steve Woodford <scw@wasabisystems.com>
9435 Ian Lance Taylor <ian@wasabisystems.com>
9437 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
9438 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
9440 2003-11-05 Phil Edwards <phil@codesourcery.com>
9442 * config/arm/arm.md (insn): Add new V6 instruction names.
9443 (generic_sched): New attr.
9444 * config/arm/arm-generic.md: Use generic_sched here.
9445 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
9446 stages of pipeline. Adjust latency counts accordingly.
9447 * config/arm/arm1136jfs.md: New file.
9449 2003-10-28 Mark Mitchell <mark@codesourcery.com>
9451 * config/arm/arm.h (processor_type): New enumeration type.
9452 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
9453 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
9454 (CPP_CPU_ARCH_SPEC): Likewise.
9455 * config/arm/arm.c (arm_tune): New variable.
9456 (all_cores): Use cores.def.
9457 (all_architectures): Add representative processor.
9458 (arm_override_options): Restructure way in which tuning
9459 information is deduced.
9460 * arm.md: Update "insn" and "type" attributes throughout.
9461 (insn): New attribute.
9462 (type): Compute "mult" from "insn" attribute. Add load2,
9463 load3, load4 alternatives.
9464 (arm automaton): Move to arm-generic.md.
9465 * config/arm/arm-cores.def: New file.
9466 * config/arm/arm-generic.md: Likewise.
9467 * config/arm/arm1026ejs.md: Likewise.
9469 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9471 * doc/invoke.texi (SPARC options): Remove -mflat and
9472 all -mxxx (xxx:chip) options.
9473 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
9474 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
9475 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
9476 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
9477 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
9478 * config/sparc/sparc.c: Likewise.
9479 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
9480 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
9481 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
9482 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
9483 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
9484 (sparc_flat_must_save_register_p): Likewise.
9485 (sparc_flat_compute_frame_size): Likewise.
9486 (sparc_flat_save_restore): Likewise.
9487 (sparc_flat_function_prologue): Likewise.
9488 (sparc_flat_function_epilogue): Likewise.
9489 (sparc_flat_epilogue_delay_slots): Likewise.
9490 (sparc_flat_eligible_for_epilogue_delay): Likewise.
9491 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
9492 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
9493 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
9494 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
9495 (CONDITIONAL_REGISTER_USAGE): Likewise.
9496 (FRAME_POINTER_REQUIRED): Likewise.
9497 (INITIAL_ELIMINATION_OFFSET): Likewise.
9498 (BASE_RETURN_VALUE_REG): Likewise.
9499 (BASE_OUTGOING_VALUE_REG): Likewise.
9500 (BASE_PASSING_ARG_REG): Likewise.
9501 (BASE_INCOMING_ARG_REG): Likewise.
9502 (INCOMING_REGNO): Likewise.
9503 (OUTGOING_REGNO): Likewise.
9504 (LOCAL_REGNO): Likewise.
9505 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
9506 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
9507 (EPILOGUE_USES): Likewise.
9508 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
9509 ("flat" attribute): Delete.
9510 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
9512 (call followed by jump define_peephole's): Delete.
9513 (exception_receiver): Likewise.
9514 (builtin_setjmp_receiver): Likewise.
9515 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
9517 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
9521 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
9523 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
9524 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
9525 Include langhooks.h. Replace c_common_truthvalue_conversion
9526 with the truthvalue_conversion language hook throughout.
9527 (expr_no_commas): Call default_conversion before save_expr
9528 for the first term of the production 'x ? : y'.
9529 * c-common.c (c_common_truthvalue_conversion): Remove
9530 obsolete block. Invoke recursively the hook instead
9532 * c-convert.c (convert): handle ERROR_MARK_NODE.
9533 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
9534 returned by the truthvalue_conversion language hook.
9535 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9536 c_objc_common_truthvalue_conversion.
9537 * c-objc-common.c (c_objc_common_truthvalue_conversion):
9539 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
9540 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9541 c_objc_common_truthvalue_conversion.
9543 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9545 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
9547 (LIBCALL_VALUE): Likewise.
9548 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
9549 gen_rtx_CC0 instead of gen_rtx.
9550 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
9551 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
9552 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
9554 (m68hc11_emit_logical): Likewise.
9556 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9558 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
9559 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
9560 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
9561 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
9562 config/mips/mips.md, config/mmix/mmix.c,
9563 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
9564 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
9565 config/rs6000/altivec.md, config/s390/s390.c,
9566 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
9567 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
9568 Use const0_rtx instead of GEN_INT (0). Do the same for other
9569 constants that are readily available.
9571 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9573 * doloop.c, optabs.c, regmove.c, sched-deps.c,
9574 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
9575 instead of GEN_INT (0). Do the same for other constants that
9576 are readily available.
9578 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9580 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
9582 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
9584 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
9586 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
9587 gen_rtx_ASHIFT instead of gen_rtx.
9588 (udivmodqi4): Likewise.
9590 2004-02-02 Richard Henderson <rth@redhat.com>
9593 * expr.c (store_expr): Use force_operand before emit_move_insn.
9595 2004-02-02 Jeff Law <law@redhat.com>
9596 Roger Sayle <roger@eyesopen.com>
9598 * tree.c (commutative_tree_code, associative_tree_code): New
9600 (iterative_hash_expr): Use commutative_tree_code.
9601 * tree.h (commutative_tree_code, associative_tree_code): Declare.
9602 * fold-const.c (operand_equal_p): Use commutative_tree_code
9603 rather than inlining the commutativity check.
9606 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9608 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
9609 * config/frv/frv-protos.h: Remove the prototype for
9610 frv_function_arg_keep_as_reference.
9611 * config/frv/frv.c (frv_function_arg_keep_as_reference):
9613 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
9614 * config/stormy16/stormy16.h: Remove the commented-out
9615 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
9617 2004-02-03 Alan Modra <amodra@bigpond.net.au>
9620 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
9623 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9625 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
9628 2004-02-02 Eric Christopher <echristo@redhat.com>
9629 Zack Weinberg <zack@codesourcery.com>
9631 * c-opts.c (c_common_handle_option): Add -finput-charset.
9633 * cppcharset.c (one_iso88591_to_utf8): Remove.
9634 (convert_iso88591_utf8): Ditto.
9635 (conversion_tab): Remove 8859-1 converter.
9636 (_cpp_input_to_utf8): Remove.
9637 (_cpp_init_iconv_buffer): Ditto.
9638 (_cpp_close_iconv_buffer): Ditto.
9639 (_cpp_convert_input): New function.
9640 (_cpp_default_encoding): Ditto.
9641 * cpphash.h: Add/remove prototypes for above.
9642 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
9643 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
9644 for narrow execution and input character sets.
9645 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
9646 * doc/cppopts.texi: Document -finput-charset.
9648 2004-02-02 David Edelsohn <edelsohn@gnu.org>
9650 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
9651 against FIRST_PSEUDO_REGISTER.
9653 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9655 * doc/invoke.texi (SPARC options): Further improve.
9657 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9659 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
9660 config/h8300/h8300.c, config/ip2k/ip2k.md,
9661 config/iq2000/iq2000.c, config/mips/mips.c,
9662 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
9663 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
9664 config/v850/v850.md: Fix indentation.
9666 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9668 * config/sparc/sparc.c (function_arg_slotno): Align TImode
9669 arguments on a 16-byte boundary in the parameter array if ARCH64.
9670 Split handling of TFmode.
9672 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
9674 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
9675 Don't test CONSTANT_P (x).
9676 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
9677 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
9680 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9682 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
9684 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9686 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
9687 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
9688 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
9689 config/iq2000/iq2000.c, config/m32r/m32r.c,
9690 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
9691 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
9692 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
9693 config/stormy16/stormy16.c, config/v850/v850.md,
9694 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
9696 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9698 * config/mcore/mcore.c (block_move_sequence): Replace
9699 gen_rtx_CONST_INT with GEN_INT.
9701 2004-02-02 Jan Hubicka <jh@suse.cz>
9703 * alias.c (record_set): Use hard_regno_nregs.
9704 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
9705 * builtins.c (apply_args_size): Likewise.
9706 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
9707 mark_set_regs, add_stored_regs, mark_referenced_regs,
9708 insert_restore, insert_save, insert_one_insn): Likewise.
9709 * cfgcleanup.c: Include regs.h
9710 (mark_effect, mentions_nonequal_regs): Likewise.
9711 * cfgrtl.c (mark_killed_regs): Likewise
9712 * combine.c (update_table_tick, record_value_for_reg,
9713 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
9714 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
9715 reg_bitfield_target_p, distribute_notes): Likewise.
9716 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
9717 exp_equiv_p, cse_insn): Likewise.
9718 * cselib.c (cselib_lookup): Likewise.
9719 (cselib_invalidate_regno, cselib_record_set): Likewise.
9720 * df.c (df_ref_record): Likewise.
9721 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
9723 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
9724 count_or_remove_death_notes_bb): Likewise.
9725 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
9726 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
9727 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
9728 * integrate.c (mark_stores): Likewise.
9729 * jump.c (delete_prior_computation): Likewise.
9730 * lcm.c (reg_dies, reg_becomes_live): Likewise.
9731 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
9732 * loop.c (LOOP_REGNO_NREGS): Likewise.
9733 * postreload.c (reload_combine, reload_combine_note_store,
9734 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
9735 * ra-colorize.c (combine, color_usable_p, get_free_reg,
9736 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
9737 try_recolor_web, insert_coalesced_conflicts, check_colors,
9738 break_precolored_alias): Likewise.
9739 * ra-debug.c: Include regs.h
9740 (ra_print_rtx_object): Likewise.
9741 * ra-rewrite (choose_spill_colors): Likewise.
9742 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
9743 * ra.c (init_ra): Likewise.
9744 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
9745 peep2_find_free_register): Likewise.
9746 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9747 * regclass.c (hard_regno_nregs): New array.
9748 (init_reg_modes_once): Initialize it.
9749 (choose_hard_reg_mode): Use it.
9750 (record_reg_classes): Likewise.
9751 * regmove.c (mark_flags_life_zones): Likewise.
9752 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9753 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9754 copy_value, maybe_mode_change, find_oldest_value_reg,
9755 copyprop_hardreg_forward_1):
9756 * regs.h (hard_regno_nregs): Declare.
9757 * realod.c (reload_inner_reg_of_subreg): Use it.
9758 (push_reload, combine_reloads, find_dummy_reload,
9759 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9760 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9761 reload_adjust_reg_for_mode): Likewise.
9762 * reload1.c (compute_use_by_pseudos, count_pseudo,
9763 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9764 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9765 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9766 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9767 delete_output_reload): Likewise.
9768 * resource.c (update_live_status, mark_referenced_resources,
9769 mark_set_resources, mark_target_live_regs): Likewise.
9770 * rtlanal.c: Include regs.h
9771 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9772 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9773 subreg_regno_offset, subreg_offset_representable_p,
9774 hoist_test_store): Likewise.
9775 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9776 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9777 * stmt.c: Include regs.h
9778 (decl_conflicts_with_clobbers_p): Likewise.
9779 * varasm.c (make_decl_rtl): Likewise.
9780 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9782 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9784 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9785 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9786 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9787 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9788 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9789 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9790 config/iq2000/iq2000.h, config/m32r/m32r.c,
9791 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9792 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9793 config/mcore/mcore.c, config/mcore/mcore.h,
9794 config/mcore/mcore.md, config/mips/mips.c,
9795 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9796 config/rs6000/rs6000.c, config/s390/s390.c,
9797 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9798 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9799 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9801 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9803 * config/h8300/h8300.md (two peephole2's): New.
9805 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9807 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9808 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9809 (ASM_CPU_SPEC): Likewise
9810 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9811 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9813 2004-02-01 Roger Sayle <roger@eyesopen.com>
9815 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9816 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9817 (expand_builtin): Always call expand_builtin_pow.
9819 2004-02-01 Roger Sayle <roger@eyesopen.com>
9821 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9822 BUILT_IN_SIGNBITL): New GCC builtins.
9823 * builtins.c (expand_builtin_signbit): New function to RTL expand
9824 calls to signbit, signbitf and signbitl as inline intrinsics.
9825 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9826 (fold_builtin_signbit): New function to perform constant folding
9827 of signbit, signbitf and signbitl.
9828 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9830 * doc/extend.texi: Document new signbit{,f,l} builtins.
9832 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9834 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9836 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9838 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9839 "mips_const_double_ok" and "simple_memory_operand", which were
9840 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9841 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9842 for removal of simple_memory_operand.
9844 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9846 * config/c4x/c4x.md: Use GEN_INT instead of
9847 gen_rtx (CONST_INT, ...).
9849 2004-01-31 Richard Henderson <rth@redhat.com>
9851 * varasm.c (output_constant_pool): Don't zap the pool.
9853 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9855 * genrecog.c (decision_type): Add DT_const_int.
9856 (write_cond) [DT_const_int]: Print a comparison against small
9858 (write_node): Simplify comparisons against small constants
9859 before printing tests.
9861 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9863 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9864 instead of gen_rtx_CONST_INT.
9866 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9868 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9869 instead of gen_rtx_CONST_INT.
9871 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9873 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9874 hook_bool_CUMULATIVE_ARGS_false.
9875 * targhooks.c (default_strict_argument_naming): Rename to
9876 hook_bool_CUMULATIVE_ARGS_false.
9877 * targhooks.h: Update the prototype for
9878 default_strict_argument_naming.
9880 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9882 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9883 * config/sh/sh.h: Likewise.
9884 * config/sh/sh.md: Likewise.
9886 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9888 * doc/invoke.texi (SPARC options): Restructure and update.
9890 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9892 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9893 STRICT_ARGUMENT_NAMING): Poison.
9894 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9895 hook_bool_tree_false.
9896 * targhooks.c (default_promote_function_args): Remove.
9897 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9898 Don't check incoming.
9899 (default_strict_argument_naming): Don't use
9900 STRICT_ARGUMENT_NAMING.
9901 * targhooks.h: Remove the prototype for
9902 default_promote_function_args.
9904 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9906 * config/i386/i386-protos.h: Remove the prototype for
9907 ix86_setup_incoming_varargs.
9908 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9909 (ix86_setup_incoming_varargs): Make it static.
9910 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9912 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9914 * alloc-pool.c: Fix comment typos.
9915 * builtin-types.def: Likewise.
9916 * builtins.def: Likewise.
9917 * c-pretty-print.c: Likewise.
9919 * reload1.c: Likewise.
9921 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9923 * doc/invoke.texi: Follow spelling conventions.
9924 * doc/tm.texi: Likewise.
9926 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9928 * doc/install.texi: Fix typos.
9929 * doc/invoke.texi: Likewise.
9931 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9933 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9934 registers as pointers.
9935 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9937 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9939 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9940 and restore it to gen_lowpart_general on exit.
9941 (gen_lowpart_for_combine): Adjust all callers to go through
9943 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9944 and restore it to gen_lowpart_general on exit.
9945 (gen_lowpart_if_possible): Adjust all callers to go through
9947 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9948 (gen_lowpart): Declare as pointer to function, initialized to
9949 gen_lowpart_general.
9950 * rtl.h (gen_lowpart): Declare as pointer to function.
9952 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9954 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9955 * calls.c: Likewise.
9956 * emit-rtl.c: Likewise.
9957 * function.c: Likewise.
9958 * reload1.c: Likewise.
9959 * config/i386/cygming.h: Likewise.
9960 * config/i386/i386.c: Likewise.
9961 * config/i386/winnt.c: Likewise.
9963 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9966 * doc/install.texi: document --enable-__cxa_atexit option.
9967 * configure.ac: Disable __cxa_atexit if not supported.
9968 * configure: Regenerate.
9970 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9972 * ggc-zone.c (ggc_free): New function.
9974 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9976 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9977 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
9978 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
9979 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
9980 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
9981 config/alpha/alpha.c, config/alpha/alpha.h,
9982 config/alpha/alpha.md, config/alpha/unicosmk.h,
9983 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
9984 config/c4x/c4x-protos.h, config/c4x/c4x.md,
9985 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
9986 config/frv/frvend.c, config/i386/cygming.h,
9987 config/i386/djgpp.h, config/i386/emmintrin.h,
9988 config/i386/gthr-win32.c, config/i386/i386-interix.h,
9989 config/i386/i386-protos.h, config/i386/openbsd.h,
9990 config/i386/winnt.c, config/i386/xm-mingw32.h,
9991 config/i386/xmmintrin.h, config/ia64/ia64.md,
9992 config/iq2000/iq2000.md, config/m32r/m32r.md,
9993 config/m68k/m68k.md, config/mcore/mcore-elf.h,
9994 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
9995 config/mips/iris5gas.h, config/mips/iris6.h,
9996 config/mips/iris6gas.h, config/mips/linux.h,
9997 config/mips/mips.md, config/mips/netbsd.h,
9998 config/mips/openbsd.h, config/mips/windiss.h,
9999 config/pa/fptr.c, config/rs6000/aix.h,
10000 config/rs6000/altivec.h, config/rs6000/darwin.h,
10001 config/rs6000/xcoff.h, config/s390/s390-protos.h,
10002 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
10003 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
10004 config/sparc/sol2.h: Update copyright.
10006 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
10008 * Makefile.in (abs_docdir, abs_srcdir): Define.
10009 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
10011 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10013 * genconfig.c (main): Have CC0_P check its operand even on a
10014 target without cc0.
10016 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10018 * config/alpha/alpha.c: Remove mentions of deprecates macros
10019 in comments, remove some target-independent comments about target
10020 macros, and/or add minimal function comments for target hook
10022 * config/avr/avr.c: Likewise.
10023 * config/ia64/ia64.h: Likewise.
10024 * config/ip2k/ip2k.c: Likewise.
10025 * config/iq2000/iq2000.c: Likewise.
10026 * config/m32r/m32r.h: Likewise.
10027 * config/m68hc11/m68hc11.c: Likewise.
10028 * config/mcore/mcore.c: Likewise.
10029 * config/mmix/mmix.c: Likewise.
10030 * config/mn10300/mn10300.c: Likewise.
10031 * config/pa/pa.c: Likewise.
10032 * config/pdp11/pdp11.c: Likewise.
10033 * config/rs6000/rs6000.h: Likewise.
10034 * config/sh/sh.c: Likewise.
10035 * config/sh/sh.h: Likewise.
10036 * config/sparc/sparc.c: Likewise.
10037 * config/sparc/sparc.h: Likewise.
10038 * config/stormy16/stormy16.c: Likewise.
10039 * config/xtensa/xtensa.c: Likewise.
10041 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
10043 PR optimization/12147
10044 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
10045 RELOAD_FOR_OPADDR_ADDR.
10046 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
10047 might be reused as RELOAD_FOR_OPADDR_ADDR register.
10049 2004-01-30 Jan Hubicka <jh@suse.cz>
10051 * reload.c (get_secondary_mem): Fix updating of
10052 secondary_memlocs_elim_used.
10054 2004-01-30 Richard Henderson <rth@redhat.com>
10056 * varasm.c (struct rtx_const, struct pool_constant): Remove.
10057 (MAX_RTX_HASH_TABLE): Remove.
10058 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
10059 (first_pool, last_pool, pool_offset): Remove.
10060 (struct rtx_constant_pool): Split out from ...
10061 (struct varasm_status): ... here. Reference one via pointer.
10062 (struct constant_descriptor_rtx): Merge struct pool_constant.
10064 (decode_rtx_const): Remove.
10065 (const_hash_rtx, compare_constant_rtx): Remove.
10066 (record_constant_rtx): Remove.
10067 (const_desc_rtx_hash, const_desc_rtx_eq): New.
10068 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
10069 (const_rtx_hash_1, const_rtx_hash): New.
10070 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
10071 (simplify_subtraction): Use simplify_rtx.
10072 (force_const_mem): Rewrite to use new data structures.
10073 (find_pool_constant): Likewise.
10074 (get_pool_constant, get_pool_constant_mark,
10075 get_pool_constant_for_function, get_pool_mode,
10076 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
10077 (output_constant_pool_2): Split out from output_constant_pool.
10078 (output_constant_pool_1): Likewise. Use new pool datastructures.
10079 (output_constant_pool): Zap entire pool datastructure.
10080 (mark_constant): Use new pool datastructures.
10081 (mark_constants): Use for_each_rtx.
10082 (mark_constant_pool): Use new pool datastructures.
10084 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
10086 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
10087 Copy operands[1] to pseudo for simplify_gen_subreg.
10089 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10091 * gcse.c (bypass_block): Fix a typo in the previous check-in
10094 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
10096 * toplev.c: Include alloc-pool.h.
10097 * Makefile.in (toplev.c): Update dependencies.
10099 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10101 * combine.c (simplify_shift_const, case XOR): Be careful when
10102 commuting XOR with ASHIFTRT.
10104 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
10105 Eric Botcazou <ebotcazou@libertysurf.fr>
10107 * config/sparc/sparc-protos.h: Remove the prototype for
10108 sparc_builtin_saveregs.
10109 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10110 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10111 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10112 (TARGET_STRUCT_VALUE_RTX): Likewise.
10113 (TARGET_RETURN_IN_MEMORY): Likewise.
10114 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10115 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10116 (sparc_builtin_saveregs): Make it static.
10117 (sparc_promote_prototypes): New.
10118 (sparc_struct_value_rtx): Likewise.
10119 (sparc_return_in_memory): Likewise.
10120 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
10121 (PROMOTE_FUNCTION_RETURN): Likewise.
10122 (RETURN_IN_MEMORY): Likewise.
10123 (STRUCT_VALUE): Likewise.
10124 (STRUCT_VALUE_INCOMING): Likewise.
10125 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10126 (STRICT_ARGUMENT_NAMING): Likewise.
10127 (PROMOTE_PROTOTYPES): Likewise.
10129 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
10131 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
10134 * varasm.c (const_hash_1) <STRING_CST>: Use the
10135 address to compute the hash value if flag_writable_strings.
10136 (compare_constant) <STRING_CST>: Compare the addresses
10137 if flag_writable_strings.
10138 (build_constant_desc): Do not copy the expression for a
10139 STRING_CST if flag_writable_strings.
10141 2004-01-30 Jan Hubicka <jh@suse.cz>
10143 * alloc-pool.c: Include hashtab.h
10144 (alloc_pool_descriptor): New structure
10145 (alloc_pool_hash): New global variable.
10146 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
10147 (create_alloc_pool): Update statistics.
10148 (free_alloc_pool): Likewise.
10149 (pool_alloc): Likewise.
10150 (output_info): New structure
10151 (print_statistics, dump_alloc_pool_statistics): New function.
10152 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
10153 (dump_alloc_pool_statistics): Declare.
10154 * toplev.c (finalize): Dump statistics.
10156 * reload.c (secondary_memlocs_elim_used): New static variable.
10157 (get_secondary_mem): Update it.
10158 (find_reloads): Use it.
10160 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
10162 * toplev.c: Fix broken checkin of 2003-12-30, again.
10164 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
10166 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
10167 s390*-*-* targets by specifying a 'nop' insn.
10168 * configure: Regenerate.
10170 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
10173 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
10175 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10177 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
10178 of addr when creating MEM copy.
10180 2004-01-29 Devang Patel <dpatel@apple.com>
10182 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
10184 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10187 * reload.c (find_reloads): Only support one pair of commutative
10190 2004-01-29 Roger Sayle <roger@eyesopen.com>
10193 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
10194 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
10197 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10199 * config/frv/frv.c: Don't mention deprecated macros in
10200 comments. Remove some target-independent comments about
10202 * config/frv/frv.h: Likewise.
10204 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10206 * cfghooks.c (split_block): Set probability and count of the
10209 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
10211 * dwarf2out.c (struct die_struct): Added field decl_id.
10212 (decl_die_table): Changed to hash table.
10213 (decl_die_table_allocated): Deleted.
10214 (decl_die_table_in_use): Deleted.
10215 (DECL_DIE_TABLE_INCREMENT): Deleted.
10216 (decl_die_table_hash): New function.
10217 (decl_die_table_eq): New function.
10218 (lookup_decl_die): Lookup in a hash table.
10219 (equate_decl_number_to_die): Insert into a hash table.
10220 (dwarf2out_init): Init hash table decl_die_table.
10222 2004-01-29 Jakub Jelinek <jakub@redhat.com>
10224 PR optimization/13424
10225 * expr.c (store_constructor): Revert 2003-12-03 change.
10227 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
10228 expected before returning early. Avoid sharing RTL if they
10229 need to be changed.
10231 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
10232 handling so that memory attributes are preserved. Don't call
10233 ix86_set_move_mem_attrs.
10234 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
10235 (ix86_expand_clrstr): Rename src argument to
10236 dst. Rework rep_stos and strset handling so that memory attributes
10238 (ix86_expand_strlen): Pass src argument to
10239 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
10240 memory attributes are preserved.
10241 (ix86_expand_strlensi_unroll_1): Add src argument. Use
10242 change_address instead of gen_rtx_MEM.
10243 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
10245 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
10246 strmovqi, strmovqi_rex64): Remove.
10247 (rep_mov*, strmov*): Prefix insn names with *.
10248 (strset, strset_singleop, rep_stos): New expanders.
10249 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
10250 strsetqi, strsetqi_rex64): Remove.
10251 (rep_stos*, strset*): Prefix insn names with *.
10252 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
10254 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
10256 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
10257 Prefix insn names with *.
10258 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
10259 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
10260 (strlenqi_1): New expander.
10261 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
10263 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10265 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
10266 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
10267 verify_flow_info): Declaration removed.
10268 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
10269 (debug_bb, debug_bb_n): Add argument to dump_bb call.
10270 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
10271 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
10272 instead of delete_block.
10273 * cfghooks.c: Include timevar.h and toplev.h.
10274 (cfg_hooks): Define here.
10275 (verify_flow_info, dump_bb): Moved from cfg.c.
10276 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10277 split_block, split_block_after_labels, move_block_after,
10278 delete_basic_block, split_edge, create_basic_block,
10279 create_empty_bb, can_merge_blocks_p, merge_blocks,
10280 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10282 * cfghooks.h (struct cfg_hooks): Added fields name,
10283 make_forwarder_block, tidy_fallthru_edge and
10284 move_block_after. Changed type of verify_flow_info, dump_bb,
10285 split_block fields. Renamed cfgh_split_edge and delete_block
10287 (redirect_edge_and_branch, redirect_edge_and_branch_force,
10288 split_block, delete_block, split_edge, create_basic_block,
10289 can_merge_blocks_p, merge_blocks): Macros removed.
10290 (cfg_hooks): Do not export.
10291 (verify_flow_info, dump_bb, redirect_edge_and_branch,
10292 redirect_edge_and_branch_force, split_block, split_block_after_labels,
10293 move_block_after, delete_basic_block, split_edge, create_basic_block,
10294 create_empty_bb, can_merge_blocks_p, merge_blocks,
10295 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
10297 (cfg_layout_rtl_cfg_hooks): Declare.
10298 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
10300 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
10301 (redirect_edge_with_latch_update): Removed.
10302 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
10303 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
10304 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
10305 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
10306 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
10307 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
10309 (rtl_create_basic_block): Coding style fix.
10310 (rtl_tidy_fallthru_edge, rtl_move_block_after,
10311 rtl_make_forwarder_block): New functions.
10312 (update_cfg_after_block_merging): Removed.
10313 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
10314 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
10316 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
10317 find_if_case_2): Don't update dominators.
10318 * timevar.def (TV_CFG_VERIFY): New.
10319 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
10320 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
10321 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
10322 (remove_bbs): Don't call remove_bbs.
10323 (create_preheader): Use make_forwarder_block.
10324 (mfb_keep_just, mfb_update_loops): New static functions.
10326 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
10328 * config/avr/avr.h: Remove target-independent comments about
10331 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
10333 * timevar.c (timevar_print): Mention when checking is enabled.
10335 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10337 * c-lex.c (c_lex): Rename to...
10338 (c_lex_with_flags): Add new parameter to get CPP flags.
10339 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
10340 * c-pragma.h (c_lex_with_flags): Declare.
10342 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10344 * config/mcore/mcore.c (mcore_external_libcall): Add a
10346 (mcore_return_in_memory): Likewise.
10348 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10350 * config/mcore/mcore-protos.h: Remove the prototype for
10351 mcore_setup_incoming_varargs.
10352 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10353 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10354 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10355 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10356 (TARGET_STRUCT_VALUE_RTX): Likewise.
10357 (TARGET_RETURN_IN_MEMORY): Likewise.
10358 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10359 (mcore_setup_incoming_varargs): Make it static. Receive the
10360 first argument by reference. Add argument second_time.
10361 (mcore_external_libcall): New.
10362 (mcore_return_in_memory): Likewise.
10363 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
10364 (PROMOTE_FUNCTION_RETURN): Likewise.
10365 (STRUCT_VALUE): Likewise.
10366 (RETURN_IN_MEMORY): Likewise.
10367 (SETUP_INCOMING_VARARGS): Likewise.
10368 (PROMOTE_PROTOTYPES): Likewise.
10369 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10371 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10373 * config/m32r/m32r-protos.h: Remove the prototype for
10374 m32r_setup_incoming_varargs.
10375 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
10376 (TARGET_STRUCT_VALUE_RTX): Likewise.
10377 (TARGET_RETURN_IN_MEMORY): Likewise.
10378 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10379 (m32r_return_in_memory): New.
10380 (m32r_setup_incoming_varargs): Make it static.
10381 * config/m32r/m32r.h: Remove #undef of
10382 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
10383 definitions of PROMOTE_FUNCTION_ARGS and
10384 PROMOTE_FUNCTION_RETURN.
10385 (PROMOTE_PROTOTYPES): Remove.
10386 (RETURN_IN_MEMORY): Likewise.
10387 (STRUCT_VALUE): Likewise.
10389 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10391 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
10392 (TARGET_STRUCT_VALUE_RTX): Likewise.
10393 (m68k_struct_value_rtx): Likewise.
10394 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
10395 STRUCT_VALUE_REGNUM.
10396 (PROMOTE_PROTOTYPES): Remove.
10397 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
10398 STRUCT_VALUE_REGNUM.
10399 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
10400 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
10402 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10404 * config/stormy16/stormy16.c
10405 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
10406 TARGET_BUILD_BUILTIN_VA_LIST.
10408 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10410 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
10411 (TARGET_STRUCT_VALUE_RTX): Likewise.
10412 (TARGET_RETURN_IN_MEMORY): Likewise.
10413 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10414 (v850_return_in_memory): Likewise.
10415 (v850_setup_incoming_varargs): Likewise.
10416 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
10417 (SETUP_INCOMING_VARARGS): Likewise.
10418 (RETURN_IN_MEMORY): Likewise.
10419 (STRUCT_VALUE): Likewise.
10421 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10423 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
10424 (fr30_setup_incoming_varargs): Don't use
10425 STRICT_ARGUMENT_NAMING.
10426 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
10427 (STRICT_ARGUMENT_NAMING): Likewise.
10429 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10431 * config/frv/frv-protos.h: Remove the prototype for
10432 frv_expand_builtin_saveregs.
10433 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
10434 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10435 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
10436 STRUCT_VALUE_REGNUM.
10437 (frv_expand_builtin_saveregs): Make it static.
10438 (frv_struct_value_rtx): New.
10439 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
10441 2004-01-29 Jan Hubicka <jh@suse.cz>
10444 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
10446 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
10447 for functions that will be only inlined.
10448 (cgraph_mark_function_to_output): Likewise.
10449 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
10450 do not clear function body.
10451 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
10452 (tree_rest_of_compilation): Reorganize the logic releasing function
10453 body to use callgraph datastructure.
10455 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10457 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
10458 to register_operand.
10460 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10462 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
10463 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
10464 match_operand expressions so that all match_dups appear
10465 lexically after their corresponding match_operands.
10467 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10469 * config/h8300/h8300.c (WORD_REG_USED): Use
10470 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
10471 (compute_saved_regs): Likewise.
10472 (h8300_expand_prologue): Likewise. Allocate locals after
10474 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
10475 of FRAME_POINTER_REGNUM. Deallocate locals before saving
10477 (h8300_initial_elimination_offset): Adjust for the new frame
10478 layout, which swaps flips the order of locals and saved
10480 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
10481 (HARD_FRAME_POINTER_REGNUM): New.
10482 (ELIMINABLE_REGS): Add an elimination rule from
10483 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
10484 (REGISTER_NAMES): Add fp.
10485 * config/h8300/h8300.md (FP_REG): Change to 11.
10488 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10490 * genrecog.c (write_node): Remove a useless local variable.
10492 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
10494 * Makefile.in (options.c options.h): Use stamp file s-options to
10495 avoid unnecessary rebuilds.
10496 (options.o): New target listing dependencies.
10497 (gtyp-gen.h): Use stamp file s-gtyp-gen.
10498 (STAGESTUFF): Add s-gtyp-gen.
10500 2004-01-28 Richard Henderson <rth@redhat.com>
10502 * ggc.h (ggc_free): Declare.
10503 * ggc-common.c (ggc_realloc): Use it.
10504 * ggc-page.c: Remove lots of inline markers.
10505 (globals): Add free_object_list.
10507 (ggc_free, validate_free_objects): New.
10508 (poison_pages): Provide default.
10509 (ggc_collect): Call validate_free_objects; emit markers to
10512 2004-01-28 Zack Weinberg <zack@codesourcery.com>
10513 Jim Wilson <wilson@specifixinc.com>
10515 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
10516 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
10518 (ia64_secondary_reload_class): Delete case GR_REGS.
10519 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
10520 Do not allocate a scratch register.
10521 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
10523 2004-01-28 Jan Hubicka <jh@suse.cz>
10525 * gcse.c (bypass_block): Prevent edges to be unified when we are
10526 about to emit compenstation code.
10528 2004-01-28 Nick Clifton <nickc@redhat.com>
10530 * config/arm/arm.c (arm_expand_builtin): Force second argument of
10531 the setcwx insn into a register.
10533 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
10535 * config/fp-bit.c (pack_d): When using paired doubles to implement
10536 a long double, round the high part separately.
10537 (unpack_d): Fix the case in which the high part is a power of two
10538 and the low part is a nonzero value of the opposite sign.
10540 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10542 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10543 (TARGET_STRUCT_VALUE_RTX): Likewise.
10544 (c4x_external_libcall): Likewise.
10545 (c4x_struct_value_rtx): Likewise.
10546 * config/c4x/c4x.h: Remove.
10547 (STRUCT_VALUE_REGNUM): Likewise.
10548 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10550 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10552 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
10553 (TARGET_STRUCT_VALUE_RTX): Likewise.
10554 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
10555 (STRUCT_VALUE): Likewise.
10556 (PROMOTE_PROTOTYPES): Likewise.
10558 2004-01-27 Roger Sayle <roger@eyesopen.com>
10560 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
10561 CONST_INT before using INTVAL.
10563 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
10565 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
10566 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
10567 frame if !TARGET_BACKCHAIN.
10568 * config/s390/s390.md ("allocate_stack"): Use pattern only if
10570 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
10572 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10574 * ia64.c (ia64_function_arg): When placing HFAs in integer
10575 registers, do not special case the mode used for complex
10576 types. Do not advance int_regs until the current register
10579 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
10582 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
10584 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10586 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
10587 slow, unaligned loads and stores while debugging. Fix formatting.
10589 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10591 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
10592 of computing wmode.
10593 (restore_stack_nonlocal): Same.
10595 2004-01-27 Devang Patel <dpatel@apple.com>
10597 * Makefile.in (dwarf2out.o): Depend on input.h
10598 * dbxout.c (dbx_debug_hooks): Add new empty hook for
10599 imported_module_or_decl.
10600 (xcoff_debug_hooks): Same.
10601 * sdbout.c (sdb_debug_hooks): Same.
10602 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
10603 * debug.c (do_nothing_debug_hooks): Same.
10604 (debug_nothing_tree_tree): New function.
10605 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
10606 * dwarf2out.c: Include input.h.
10607 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
10608 (remove_child_TAG): New function.
10609 (dwarf_tag_name): Handle DW_TAG_imported_module.
10610 (gen_subprogram_die): Equate decl number to declaration die. Do not
10611 remove all children dies while reusing declaration die for definition.
10612 Instead, selectively remove only formal parameters.
10613 (gen_variable_die): Equate variable decl to declaration die.
10614 (gen_field_die): Equate field decl to line number.
10615 (force_namespace_die): Replace it with ...
10616 (force_decl_die): ... this.
10617 (force_type_die): New function.
10618 (setup_namespace_context): Replace use of force_namespace_die() with
10620 (gen_namespace_die): Same.
10621 (dwarf2out_imported_module_or_decl): New function.
10623 2004-01-27 Bob Wilson <bob.wilson@acm.org>
10625 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
10626 on CQImode and CHImode incoming arguments in register a7.
10627 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
10628 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
10629 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
10630 xtensa_copy_incoming_a7 before reload.
10632 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10634 * coverage.c (get_coverage_counts): Give a different message
10635 if flag_guess_branch_prob is set.
10636 * predict.c (counts_to_freqs): Return an int.
10637 (estimate_bb_frequencies): If counts_to_freqs returns zero,
10638 calculate estimates.
10640 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
10642 * config/iq2000/iq2000-protos.h: Remove the prototype for
10643 iq2000_setup_incoming_varargs.
10644 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10645 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10646 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10647 (TARGET_STRUCT_VALUE_RTX): Likewise.
10648 (TARGET_RETURN_IN_MEMORY): Likewise.
10649 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10650 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10651 (iq2000_return_in_memory): Likewise.
10652 (iq2000_setup_incoming_varargs): Make it static. Receive the
10653 first argument by reference.
10654 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
10655 (PROMOTE_FUNCTION_RETURN): Likewise.
10656 (PROMOTE_PROTOTYPES): Likewise.
10657 (RETURN_IN_MEMORY): Likewise.
10658 (STRUCT_VALUE): Likewise.
10659 (SETUP_INCOMING_VARARGS): Likewise.
10660 (STRICT_ARGUMENT_NAMING): Likewise.
10662 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
10664 * fixinc/fixinc.c (test_test): Initialize res.
10665 (start_flexer): Initialize pz_cmd_save.
10667 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10669 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
10670 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
10672 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10675 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
10676 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
10677 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
10678 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
10679 Possibly rename pattern for consistency.
10680 Remove ??? comments suggesting that this be done.
10681 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
10683 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
10684 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
10685 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
10686 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
10689 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
10691 * config/arm/arm.c (output_return_instruction): Only restore IP
10692 into SP if frame_pointer_needed.
10694 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10696 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10697 for SCmode and DCmode if ARCH32.
10698 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
10699 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
10701 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
10703 (BASE_OUTGOING_VALUE_REG): Likewise.
10705 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10709 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
10710 Forbid mode changes from SImode for lower FP regs if ARCH64.
10712 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10714 * Makefile.in (bt-load.o): Depend on except.h.
10715 * bt-load.c (except.h): #include.
10716 (compute_defs_uses_and_gen): If insn at end of BB can throw
10717 within this function, consider registers used by it unavailable for
10719 (move_btr_def): If insn at end of BB can throw, insert before rather
10722 * flags.h (flag_btr_bb_exclusive): Declare.
10723 * toplev.c (flag_btr_bb_exclusive): New variable.
10724 (f_options): Add btr-bb-exclusive.
10725 * bt-load.c (augment_live_range): Restore old behaviour if
10726 flag_btr_bb_exclusive is set.
10727 * common.opt: Add entry for -fbtr-bb-exclusive.
10728 * opts.c (common_handle_options): Same.
10729 * doc/invoke.texi: Document -fbtr-bb-exclusive.
10731 * bt-load.c (btrs_live_at_end): New variable.
10732 (compute_defs_uses_and_gen): Compute its pointed-to array.
10733 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
10734 (augment_live_range): When augmenting with a new dominator,
10735 use only its btrs_live_at_end set, but also add in the full set
10736 of the old dominator.
10737 (btr_def_live_range): Use btrs_live_at_end.
10738 (move_btr_def): Set other_btr_uses_before_def, and move new set
10739 to the end of the basic block, if appropriate.
10740 (migrate_btr_defs): Allocate and free btrs_live_at_end.
10742 * bt-load.c (basic_block_freq): Remove outdated comment.
10744 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10746 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10747 (PREDICATE_CODES): Remove duplicate.
10748 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10749 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10750 (MASK_PROFILE_KERNEL): Adjust define.
10752 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10754 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10755 of long string literals from 32 bytes to sizeof (void *) when !-Os
10758 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10760 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10761 constant addresses in the normal mode.
10763 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10765 * system.h (CHAR_BITFIELD): Delete.
10766 (BOOL_BITFIELD): New.
10767 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10768 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10770 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10772 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10773 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10774 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10775 (TARGET_STRUCT_VALUE_RTX): Likewise.
10776 (TARGET_RETURN_IN_MEMORY): Likewise.
10777 (arc_return_in_memory): Likewise.
10778 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10779 (PROMOTE_FUNCTION_RETURN): Likewise.
10780 (RETURN_IN_MEMORY): Likewise.
10781 (STRUCT_VALUE): Likewise.
10783 2004-01-26 Richard Henderson <rth@redhat.com>
10785 * c-parse.in (extension): Use itype.
10786 (SAVE_EXT_FLAGS): Don't allocate a tree.
10787 (RESTORE_EXT_FLAGS): Don't read a tree.
10789 2004-01-26 Jan Hubicka <jh@suse.cz>
10791 * cselib.c (discard_useless_values): Clear out value pointer pointing
10792 to datastructure to be recycled.
10794 2004-01-25 Jan Hubicka <jh@suse.cz>
10796 * genextract.c (main): Do not output the memset when not checking.
10798 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10800 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10801 switch statement instead of a chain of if statements.
10803 2004-01-26 Jeff Law <law@redhat.com>
10805 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10806 acute accents for Petur Runolfsson's entry.
10808 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10810 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10811 (TARGET_RETURN_IN_MEMORY): Likewise.
10812 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10813 (RETURN_IN_MEMORY): Likewise.
10815 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10817 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10818 unaligned load/store into smaller loads and stores.
10820 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10822 * function.c (assign_parms): Do not assign
10823 long long argument to memory in prologue if
10824 is it loaded into register.
10826 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10828 PR middle-end/13779
10829 * expr.c (emit_group_load): split constant
10830 correctly into register components of PARALLEL insn.
10832 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10834 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10835 Use adjust_address_nv directly with appropriate mode.
10836 (restore_stack_nonlocal): Ditto.
10838 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10840 * config/xtensa/xtensa-protos.h: Remove the prototype for
10841 xtensa_builtin_saveregs.
10842 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10843 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10844 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10845 (TARGET_STRUCT_VALUE_RTX): Likewise.
10846 (TARGET_RETURN_IN_MEMORY): Likewise.
10847 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10848 (xtensa_builtin_saveregs): Make it static.
10849 (xtensa_return_in_memory): New.
10850 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10851 (PROMOTE_FUNCTION_RETURN): Likewise.
10852 (PROMOTE_PROTOTYPES): Likewise.
10853 (STRUCT_VALUE): Likewise.
10854 (RETURN_IN_MEMORY): Likewise.
10855 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10857 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10859 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10860 (arm_setup_incoming_varargs): Likewise.
10861 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10863 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10865 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10866 (cris_setup_incoming_varargs): Likewise.
10867 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10869 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10871 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10872 (ns32k_struct_value_rtx): Likewise.
10873 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10874 NS32K_STRUCT_VALUE_REGNUM.
10876 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10878 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10879 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10880 (TARGET_STRUCT_VALUE_RTX): Likewise.
10881 (arm_struct_value_rtx): Likewise.
10882 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10883 (STRUCT_VALUE): Likewise.
10884 (STRUCT_VALUE_REGNUM): Likewise.
10885 (PROMOTE_PROTOTYPES): Likewise.
10887 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10889 * config/ia64/ia64-protos.h: Remove the prototype for
10890 ia64_setup_incoming_varargs and ia64_return_in_memory.
10891 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10892 (TARGET_RETURN_IN_MEMORY): Likewise.
10893 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10894 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10895 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10896 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10897 (ia64_return_in_memory): Make it static. Change the return
10898 type to bool from int. Add an argument.
10899 (ia64_struct_value_rtx): New.
10900 * config/ia64/ia64.h: Remove commented-out definitions of
10901 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10902 PROMOTE_PROTOTYPES.
10903 (RETURN_IN_MEMORY): Remove.
10904 (STRUCT_VALUE_REGNUM): Likewise.
10905 (STRICT_ARGUMENT_NAMING): Likewise.
10907 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10910 * config/sparc/sparc.c (function_arg_union_value): New function.
10911 (function_arg): Use it to deal with unions.
10912 (function_value): Likewise. Define 'regbase' only for ARCH64.
10913 Replace a conditional statement by a simpler one.
10915 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10917 * config/mips/mips.c (mips16_optimize_gp): Delete.
10918 (mips_reorg): Don't call it.
10920 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10922 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10923 (floatunsqihf2): Remove operand 6.
10924 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10926 (ldi_conditional, ldf_conditional): Validate operands.
10928 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10930 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10931 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10933 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10935 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10936 memory references if TARGET_EXPOSE_LDP nonzero.
10938 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10940 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10942 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10944 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10945 invalid operand combinations.
10947 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10949 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10950 c4x_legitimate_address_p. Fix post_modify check.
10952 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10953 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10955 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10957 * config/pa/pa-protos.h: Remove the prototype for
10958 hppa_builtin_saveregs. Add a prototype for
10959 pa_return_in_memory.
10960 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10961 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10962 (TARGET_STRUCT_VALUE_RTX): Likewise.
10963 (TARGET_RETURN_IN_MEMORY): Likewise.
10964 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10965 (pa_struct_value_rtx): Likewise.
10966 (pa_return_in_memory): Likewise.
10967 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10968 PA_STRUCT_VALUE_REGNUM.
10969 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10970 (EXPAND_BUILTIN_SAVEREGS): Remove.
10971 (PROMOTE_PROTOTYPES): Likewise.
10972 (PROMOTE_FUNCTION_RETURN): Likewise.
10974 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10976 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10977 (TARGET_STRUCT_VALUE_RTX): Likewise.
10978 (vax_struct_value_rtx): Likewise.
10979 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
10980 VAX_STRUCT_VALUE_REGNUM.
10981 (PROMOTE_PROTOTYPES): Remove.
10983 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10985 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
10987 2003-04-25 Chris Demetriou <cgd@broadcom.com>
10989 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
10990 and MIPS64 have HI/LO interlocks. Update comment.
10992 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10994 * config/stormy16/stormy16-protos.h: Remove the prototype for
10995 xstormy16_setup_incoming_varargs.
10996 * config/stormy16/stormy16.c
10997 (xstormy16_setup_incoming_varargs): Remove.
10998 (xstormy16_return_in_memory): New.
10999 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
11000 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11001 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11002 (TARGET_STRUCT_VALUE_RTX): Likewise.
11003 (TARGET_RETURN_IN_MEMORY): Likewise.
11004 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
11005 (PROMOTE_FUNCTION_RETURN): Likewise
11006 (PROMOTE_PROTOTYPES): Likewise
11007 (RETURN_IN_MEMORY): Likewise
11008 (STRUCT_VALUE): Likewise
11009 (SETUP_INCOMING_VARARGS): Likewise
11011 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
11013 * config/mips/mips.c (mips_offset_within_object_p): New function.
11014 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
11015 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
11016 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
11018 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11020 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
11021 (PROMOTE_FUNCTION_RETURN): Likewise.
11023 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11025 * config/mn10300/mn10300-protos.h: Remove the prototype for
11026 mn10300_builtin_saveregs.
11027 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
11028 (TARGET_STRUCT_VALUE_RTX): Likewise.
11029 (TARGET_RETURN_IN_MEMORY): Likewise.
11030 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11031 (mn10300_return_in_memory): Likewise.
11032 (mn10300_builtin_saveregs): Make it static.
11033 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
11034 (RETURN_IN_MEMORY): Likewise.
11035 (STRUCT_VALUE): Likewise.
11036 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11038 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
11041 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
11043 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11045 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
11048 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11050 * config/i860/i860-protos.h: Remove the prototype for
11052 * config/i860/i860.c (i860_saveregs): Make it static.
11053 (i860_struct_value_rtx): New.
11054 (TARGET_STRUCT_VALUE_RTX): Likewise.
11055 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11056 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
11057 I860_STRUCT_VALUE_REGNUM.
11058 (EXPAND_BUILTIN_SAVEREGS): Remove.
11060 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11062 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
11063 (TARGET_RETURN_IN_MEMORY): Likewise.
11064 (m68hc11_struct_value_rtx): Likewise.
11065 (m68hc11_return_in_memory): Likewise.
11066 * config/m68hc11/m68hc11.h: Remove a commented-out definition
11067 of PROMOTE_PROTOTYPES.
11068 (RETURN_IN_MEMORY): Remove.
11069 (STRUCT_VALUE_REGNUM): Likewise.
11071 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11073 * config/mmix/mmix-protos.h: Remove the prototype for
11074 mmix_setup_incoming_varargs.
11075 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11076 (TARGET_STRUCT_VALUE_RTX): Likewise.
11077 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11078 (mmix_setup_incoming_varargs): Make it static.
11079 (mmix_struct_value_rtx): New.
11080 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
11081 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
11082 (STRUCT_VALUE_REGNUM): Remove.
11083 (SETUP_INCOMING_VARARGS): Likewise.
11085 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11087 * config/mips/mips-protos.h: Remove the prototypes for
11088 mips_setup_incoming_varargs and mips_return_in_memory.
11089 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11090 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11091 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11092 (TARGET_STRUCT_VALUE_RTX): Likewise.
11093 (TARGET_RETURN_IN_MEMORY): Likewise.
11094 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11095 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11096 (mips_setup_incoming_varargs): Match the prototype for
11097 TARGET_SETUP_INCOMING_VARARGS.
11098 (mips_return_in_memory): Make it static. Add argument fntype.
11099 (mips_strict_argument_naming): New.
11100 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
11101 (PROMOTE_FUNCTION_ARGS): Likewise.
11102 (PROMOTE_FUNCTION_RETURN): Likewise.
11103 (STRUCT_VALUE): Likewise.
11104 (RETURN_IN_MEMORY): Likewise.
11105 (SETUP_INCOMING_VARARGS): Likewise.
11106 (STRICT_ARGUMENT_NAMING): Likewise.
11108 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11110 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
11111 (TARGET_RETURN_IN_MEMORY): Likewise.
11112 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11113 (ip2k_return_in_memory): Likewise.
11114 (ip2k_setup_incoming_varargs): Likewise.
11115 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
11116 (STRUCT_VALUE): Likewise.
11117 (STRUCT_VALUE_INCOMING): Likewise.
11118 (SETUP_INCOMING_VARARGS): Likewise.
11120 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
11122 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
11123 (TARGET_RETURN_IN_MEMORY): Likewise.
11124 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11125 (avr_return_in_memory): Remove.
11126 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
11127 (STRUCT_VALUE): Likewise.
11128 (STRUCT_VALUE_INCOMING): Likewise.
11129 (STRICT_ARGUMENT_NAMING): Likewise.
11131 2004-01-25 Jan Hubicka <jh@suse.cz>
11133 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
11135 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
11137 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
11138 (mips_regno_mode_ok_for_base_p): Declare.
11139 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
11140 (FRAME_POINTER_REGNUM): Renumber to 78.
11141 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
11142 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
11143 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
11144 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
11145 (REG_MODE_OK_FOR_BASE_P): Likewise.
11146 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
11147 entry for 77 to "$arg" and entry for 78 to "$frame".
11148 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
11149 (mips_reg_mode_ok_for_base_p): Remove.
11150 (mips_regno_mode_ok_for_base_p): New function, derived from old
11151 BASE_REG_P macro. Don't enforce the mips16 stack pointer
11152 restrictions unless we're being strict.
11153 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
11155 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11157 * c-common.h: Fix comment typos.
11158 * c-decl.c: Likewise.
11159 * cgraphunit.c: Likewise.
11160 * combine.c: Likewise.
11161 * et-forest.c: Likewise.
11162 * flow.c: Likewise.
11163 * function.c: Likewise.
11164 * ifcvt.c: Likewise.
11165 * integrate.c: Likewise.
11166 * jump.c: Likewise.
11167 * postreload.c: Likewise.
11168 * varray.c: Likewise.
11170 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11172 * doc/frontends.texi: Update copyright.
11173 * doc/gcov.texi: Likewise.
11174 * doc/gty.texi: Likewise.
11175 * doc/sourcebuild.texi: Likewise.
11176 * doc/standards.texi: Likewise.
11178 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
11181 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
11182 Remove movstrqi_small because it conflicts with movstrqi_large.
11184 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11186 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11187 (TARGET_STRUCT_VALUE_RTX): Likewise.
11188 (cris_struct_value_rtx): Likewise.
11189 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
11190 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
11191 STRUCT_VALUE_REGNUM.
11192 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
11194 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
11197 * cse.c (cse_cc_succs): Change the mode of the source expression
11198 as soon as decide we need a new mode. Don't permit changing modes
11199 if we found a match in a successor block.
11200 (cse_condition_code_reg): Save original mode of source expression
11201 so that we know whether we have to change the mode in other
11204 2004-01-24 Jan Hubicka <jh@suse.cz>
11206 * emit-rtl.c (change_address, adjust_address_1, offset_address,
11207 widen_memory_access): Return early when there is nothing to change.
11209 2004-01-24 Jakub Jelinek <jakub@redhat.com>
11211 * simplify-rtx.c (simplify_relational_operation): Don't
11212 simplify address == constant into address + -constant == 0.
11214 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11216 * gcc.c (process_command): Don't internationalize the
11218 * mips-tfile.c (main): Likewise.
11220 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
11222 * cse.c: (cse_cc_succs) Fix comparison warning.
11224 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11226 * config/h8300/h8300.md: Remove extraneous USE in expanders.
11228 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11230 * config/h8300/h8300-protos.h: Provide prototypes for
11231 h8300_legitimate_constant_p and h8300_legitimate_address_p.
11232 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
11233 (h8300_rtx_ok_for_base_p): Likewise.
11234 (h8300_legitimate_address_p): Likewise.
11235 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
11236 h8300_legitimate_constant_p.
11237 (RTX_OK_FOR_BASE_P): Remove.
11238 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
11240 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
11242 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
11243 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
11244 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
11245 (REG_OK_FOR_BASE_STRICT_P): Likewise.
11246 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
11247 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
11248 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
11249 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
11251 2004-01-24 Jan Hubicka <jh@suse.cz>
11253 * cselib.c (remove_useless_values): Do not access discarded values.
11255 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
11257 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
11260 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
11262 * recog.c: Fix a typo in copyright.
11264 2004-01-23 Andrew Pinski <apinski@apple.com>
11266 * config/rs6000/rs6000.md (call): Fix misappiled patch.
11267 (call_value): Likewise.
11269 2004-01-23 Richard Henderson <rth@redhat.com>
11272 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
11273 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
11274 if SHIFT_COUNT_TRUNCATED is set.
11276 2004-01-23 Bob Wilson <bob.wilson@acm.org>
11278 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
11279 separate real and imaginary parts.
11280 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
11282 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
11285 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
11288 2004-01-23 Jan Hubicka <jh@suse.cz>
11290 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
11293 * alloc-pool.c (align_four): Kill.
11294 (create_alloc_pool): Align size to eight.
11295 (free_alloc_pool, free_pool): Invalidate deallocated data.
11297 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
11300 * cse.c (cse_change_cc_mode): New static function.
11301 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
11302 (cse_condition_code_reg): New function.
11303 * rtl.h (cse_condition_code_reg): Declare.
11304 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
11305 * target.h (struct gcc_target): Add fixed_condition_code_regs and
11306 cc_modes_compatible.
11307 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11308 (TARGET_CC_MODES_COMPATIBLE): Define.
11309 (TARGET_INITIALIZER): Add new initializers.
11310 * targhooks.c (default_cc_modes_compatible): New function.
11311 * targhooks.c (default_cc_modes_compatible): Declare.
11312 * hooks.c (hook_bool_intp_intp_false): New function.
11313 * hooks.h (hook_bool_intp_intp_false): Declare.
11314 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11315 (TARGET_CC_MODES_COMPATIBLE): Define.
11316 (ix86_fixed_condition_code_regs): New static function.
11317 (ix86_cc_modes_compatible): Likewise.
11318 * doc/tm.texi (Condition Code): Document new hooks.
11320 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11322 * fixinc/inclhack.def (bad_lval): Renamed to ...
11323 (alpha_bad_lval): ... this.
11325 Restrict to alpha*-dec-osf*.
11326 * fixinc/fixincl.x: Regenerate.
11327 * fixinc/tests/base/dirent.h: Remove, moving test ...
11328 * fixinc/tests/base/testing.h: ... here, reflecting new name.
11330 2004-01-23 Zack Weinberg <zack@codesourcery.com>
11333 * c-decl.c (diagnose_mismatched_decls): Also discard a
11334 built-in if we encounter an old-style definition with the
11337 2004-01-23 Jakub Jelinek <jakub@redhat.com>
11339 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
11340 set to default{32,64}.
11342 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11344 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
11345 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
11347 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
11348 Olivier Hainque <hainque@act-europe.fr>
11350 * fold-const.c (fold_binary_op_with_conditional_arg): Only
11351 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
11353 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
11355 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
11356 size for minipool references.
11358 2004-01-23 Roger Sayle <roger@eyesopen.com>
11360 * real.c (real_floor, real_ceil): Tweak to allow input and output
11361 arguments to overlap.
11362 (real_round): New function to implement round(3m) semantics.
11363 * real.h (real_round): Prototype here.
11364 * builtins.c (fold_builtin_round): New function to constant fold
11365 round, roundf and roundl.
11366 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
11368 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
11370 PR optimization/13819
11371 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
11372 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
11373 (sh_handle_sp_switch_attribute): Remove warning.
11375 2003-11-30 Jan Hubicka <jh@suse.cz>
11377 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
11379 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
11381 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
11382 may or may not return non-NIL.
11383 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
11384 check CANNOT_CHANGE_MODE_CLASS
11386 2004-01-23 Jan Hubicka <jh@suse.cz>
11388 * basic-block.h (PROP_POSTRELOAD): New macro.
11389 (CLEANUP_LOG_LINKS): New.
11390 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
11391 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
11393 * cselib.c (value_pool): New.
11394 (new_cselib_val): Use pool.
11395 (cselib_init): Initialize value_pool
11396 (cselib_finish): Free pool.
11398 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11400 * config/sparc/sparc.c (scan_record_type): New function.
11401 (function_arg_slotno): Use it to determine which kinds of
11402 registers the record can be passed in.
11404 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
11406 * config/pa/fptr.c: Fix old-style definition.
11408 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
11410 PR optimization/13724
11411 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
11412 represents the zero bits produced by a ZERO_EXTEND operation.
11414 2004-01-22 Roger Sayle <roger@eyesopen.com>
11416 PR optimization/13821
11417 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
11418 correctly calculate the lowpart offset of the contracted subreg.
11420 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
11422 * doc/invoke.texi (Optimize Options): Note that --param arguments
11423 are subject to change without notice.
11425 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11427 * config.gcc (mips-sgi-irix6*o32): Removed.
11428 * config/mips/iris6-o32-as.h: Likewise.
11429 * config/mips/iris6-o32-gas.h: Likewise.
11430 * config/mips/iris6-o32.h: Likewise.
11432 2004-01-22 Jan Hubicka <jh@suse.cz>
11434 * cfgcleanup.c (first_pass): New static variable.
11435 (try_forward_edges): Add work limiting check for threading.
11436 (try_crossjump_bb): Add work limiting check for crossjumping.
11437 (try_optimize_cfg): Maintain first pass variable.
11439 2004-01-22 Bob Wilson <bob.wilson@acm.org>
11441 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
11442 handles complex and vector modes.
11444 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11446 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
11447 (REG_OK_FOR_BASE_P_STRICT): Likewise.
11448 (STRICT): Likewise.
11450 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11452 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
11453 (genrtl_for_stmt): Remove emit_nop calls.
11455 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11459 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
11460 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
11461 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
11463 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
11465 * config/arm/arm.c: Include "debug.h".
11466 (thumb_pushpop): Take two new arguments. Add some commentary.
11467 Output frame information when pushing.
11468 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
11470 (thumb_output_function_prologue): Likewise. Accumulate a CFA
11471 offset, and pass it to thumb_pushpop. Output CFI information.
11472 (thumb_expand_prologue): Add some frame-related markers and notes.
11474 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
11476 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
11478 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
11479 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
11481 2004-01-22 Roger Sayle <roger@eyesopen.com>
11482 Paolo Bonzini <bonzini@gnu.org>
11484 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
11485 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
11486 * rtl.h (subreg_lsb_1): Prototype here.
11487 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
11490 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
11492 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
11493 macro need not be defined if jump-tables should contain
11494 relative addresses only when -fPIC or -fPIC is in effect.
11496 2004-01-22 Jan Hubicka <jh@suse.cz>
11498 * alias.c (reg_base_value): Turn into varray.
11499 (reg_base_value_size): Kill.
11500 (old_reg_base_value): New deletable varray.
11501 (alias_invariant_size): New variable.
11502 (REG_BASE_VALUE): Update to use varray.
11503 (find_base_value): Likewise.
11504 (record_set): Likewise.
11505 (record_base_value): Likewise.
11506 (memrefs_conflict_p): Likewise.
11507 (record_set): Likewise
11508 (record_base_value): Likewise.
11509 (memrefs_conflict_p): Use alias_invariant_size.
11510 (init_alias_analysis): Use varray; set alias_invariant_size;
11511 rescale other arrays to be sized by maxreg.
11512 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
11514 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11516 * config/sparc/sparc.c (function_arg_slotno): Use
11517 FLOAT_TYPE_P to detect FP fields in structures.
11518 (function_arg_record_value_1): Likewise.
11519 (function_arg_record_value_2): Likewise.
11521 2004-01-22 Jan Hubicka <jh@suse.cz>
11523 * function.c (allocate_struct_function): Do not initialize expr, emit
11525 (prepare_function_start): Do it here.
11526 * c-parse.in (maybe_type_qual): Do not produce line number notes.
11528 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11531 * config/sparc/sparc.c (function_arg_record_value_3): Revert
11532 to 'word_mode' once the first slot has been filled.
11534 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
11536 * config/sparc/sparc.c (function_arg_record_value_1): Fix
11537 computation of the number of integer registers required.
11539 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11541 * config/i386/i386.md: Simplify certain comparisons of
11544 2004-01-21 Andrew Pinski <apinski@apple.com>
11547 * config/rs6000/rs6000.md (call_value): Force operand
11548 1 not operand 0 into a register.
11550 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11552 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
11553 unwind-dw2-fde.h: Update copyright.
11555 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11557 * pa-protos.h: Update copyright.
11561 2004-01-21 Caroline Tice <ctice@apple.com>
11564 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
11566 (fix_truncdfdi2): Likewise.
11567 (fix_truncsfdi2): Likewise.
11568 (*fix_truncdi_1): Likewise.
11569 (fix_truncxfsi2): Likewise.
11570 (fix_truncdfsi2): Likewise.
11571 (fix_truncsfsi2): Likewise.
11572 (*fix_truncsi_1): Likewise.
11573 (fix_truncxfhi2): Likewise.
11574 (fix_truncdfhi2): Likewise.
11575 (fix_truncsfhi2): Likewise.
11576 (*fix_trunchi_1): Likewise.
11578 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11580 * alias.c, basic-block.h, c-common.c, c-common.h,
11581 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
11582 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
11583 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
11584 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
11585 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
11586 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
11587 genautomata.c, genconditions.c, genemit.c, genflags.c,
11588 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
11589 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
11590 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
11591 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
11592 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
11593 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
11594 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
11595 unwind.h, varray.c, varray.h: Update copyright.
11597 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11599 * config/h8300/coff.h: Update copyright.
11600 * config/h8300/elf.h: Likewise.
11601 * config/h8300/h8300-protos.h: Likewise.
11602 * config/h8300/h8300.c: Likewise.
11603 * config/h8300/h8300.h: Likewise.
11604 * config/h8300/h8300.md: Likewise.
11606 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11608 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
11609 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
11610 ultrix_unistd): New hacks.
11611 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
11612 ULTRIX_CONST2_CHECK): Add checks.
11613 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
11614 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
11615 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
11616 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
11617 * fixinc/tests/base/locale.h: New file.
11618 * fixinc/fixincl.x: Rebuilt.
11620 2004-01-21 Andreas Jaeger <aj@suse.de>
11621 Michael Matz <matz@suse.de>
11623 * doc/extend.texi (Extended Asm): Clarify memory clobber.
11625 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11627 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
11628 _Jv_RegisterClasses through a function pointer.
11630 2004-01-21 Falk Hueffner <falk@debian.org>
11633 * config/alpha/alpha.c (alpha_emit_set_const_1): If
11634 no_new_pseudos, use gen_rtx_SET directly for SImode constants
11635 which need multiple instructions to emit.
11637 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
11639 * config/m32r/m32r.h (CPP_SPEC): Define.
11641 2004-01-21 Zack Weinberg <zack@codesourcery.com>
11643 * c-decl.c (merge_decls): Kill different_binding_level and
11644 different_tu arguments; simplify throughout.
11645 (duplicate_decls): Likewise.
11646 (pushdecl, merge_translation_unit_decls): Update calls to
11649 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11651 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
11653 (print-rtl1.o): Depend on $(SYSTEM_H).
11655 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11658 * configure.ac: Delete definition and subsitution of docdir.
11659 Add info, man, srcman and srcinfo to target hooks. Create doc/
11661 * configure: Regenerate.
11662 * Makefile.in: Don't substitute docdir and delete all references
11664 (MAKEINFOFLAGS): Define.
11665 (stmp-docobjdir): Delete.
11666 (INFOFILES, MANFILES): Define.
11667 (info): Call lang.info, srcinfo and lang.srcinfo.
11668 (generated-manpages): Call lang.man, srcman and lang.srcman.
11669 (srcinfo, srcman): New rules to copy back files to source directory.
11670 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
11671 (install-man): Revamp rule.
11672 (clean): Update dvi directory.
11673 (distclean): Delete TAGS from front end directorys.
11674 (maintainer-clean): Delete all document files in source directory.
11676 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
11677 (objc.srcman, objc.srcinfo): Likewise.
11679 2004-01-20 Bruce Korb <bkorb@gnu.org>
11681 * fixinc/inclhack.def(math_exception): bypass only for glibc.
11682 (matherr_decl): rename & relocate as exception_structure.
11683 This fix must precede the math_exception fix.
11685 2004-01-20 Roger Sayle <roger@eyesopen.com>
11687 * fold-const.c (fold_convert): Rename to fold_convert_const.
11688 (fold_convert_const): Change arguments to take a tree_code,
11689 a type and the operand/expression to be converted. Return
11690 NULL_TREE if no simplification is possible. Add support for
11691 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
11692 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
11693 Adjust call to fold_convert to match new fold_convert_const.
11694 Avoid modifying the tree passed to fold in-place.
11696 2004-01-21 Alan Modra <amodra@bigpond.net.au>
11698 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
11699 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
11700 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
11702 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11704 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
11705 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
11706 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
11707 (emit_move_sequence): Check scratch_reg first in various if statements.
11708 Extend source simplification to handle all 64-bit CONST_INTs.
11709 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
11711 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
11712 frame offset calculations.
11713 * pa.h (NEW_HP_ASSEMBLER): Add comment.
11714 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
11715 LEGITIMATE_64BIT_CONST_INT_P): Define.
11716 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
11717 any CONST_INT as legitimate during and after reload.
11718 (VAL_32_BITS_P, INT_32_BITS): Define.
11719 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
11721 2004-01-20 Jan Hubicka <jh@suse.cz>
11723 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
11724 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
11725 containing hard regs are shared.
11726 (gen_hard_reg_clobber): New function.
11727 (hard_reg_clobbers): New array.
11728 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
11729 (copy_rtx): Do not copy clobbers containing hard regs.
11730 * rtl.h (gen_hard_reg_clobber): Declare.
11732 2004-01-20 Jan Hubicka <jh@suse.cz>
11734 * varray.c: Include hashtab.h
11735 (varray_descriptor): New structure.
11736 (hash_descriptor, eq_descriptor, varray_descriptor,
11737 print_statistics): New static functions
11738 (varray_init, varray_grow): Update statistics
11739 (dump_varray_statistics): New function.
11740 * varray.h (dump_varray_statistics): Declare.
11741 * toplev.c (finalize): Call it.
11742 * Makefile.in (varray.o): Add dependency.
11744 2004-01-20 Jan Hubicka <jh@suse.cz>
11746 * cselib.c: Include alloc-pool.h
11747 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11748 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11749 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11750 unchain_one_elt_loc_list_pool, unchain_one_value,
11751 new_cselib_val): Simplify using allocpool.
11752 (cselib_init): Initialize allocpools.
11753 (cselib_finish): Finish allocpools.
11754 * Makefile.in (cselib.o): Depend on alloc-pool.h
11756 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11758 * config/mips/mips.c (mips_load_call_address): Make the call insn
11759 use $gp if it could be calling a lazy binding stub.
11761 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11763 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11764 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11765 (TARGET_STRUCT_VALUE_RTX): Likewise.
11766 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11767 (PROMOTE_FUNCTION_RETURN): Remove.
11768 (STRUCT_VALUE): Remove.
11770 2004-01-20 Denis Chertykov <denisc@overta.ru>
11773 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11774 register as pointer after reload.
11776 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11778 PR optimization/12440
11779 * loop.c: Include ggc.h.
11780 (loop_optimize): Run garbage collector between optimization of loops.
11781 * Makefile.in (loop.o): Add GGC_H dependency.
11783 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11785 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11786 vector register special in function without prototype.
11787 (function_arg_advance): Vector parameters get always
11788 GPRs allocated for the linux64 target.
11790 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11792 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11793 not TARGET_M32RX_MASK.
11795 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11798 * config/sparc/sparc.c (function_arg): Reorder the cases.
11800 2004-01-19 Per Bothner <per@bothner.com>
11802 Move cpp_reader's line_maps field to a shared global.
11803 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11804 and change the type to a pointer rather than a struct.
11805 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11806 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11808 * cppfiles.c (validate_pch): Likewise.
11809 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11811 * cpperror.c (print_location): Likewise.
11812 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11813 * cppinit.c (cpp_create_reader): Handle new parameter.
11814 (cpp_destroy): Don't free line_maps - that's no longer our job.
11815 * input.h (line_table): New variable.
11816 * toplev.c (line_table): Declare variable.
11817 (general_init): Initialize line_table.
11818 * c-opts.c (c_common_init_options): Pass line_table to
11820 * fix-header.c (read_scan_file): New local variable line_table.
11821 Initialize, and pass it to cpp_create_reader.
11822 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11823 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11825 2004-01-19 Per Bothner <per@bothner.com>
11827 Implement a cache for linemap_lookup.
11828 * line-map.h (struct_line_maps): Add cache field.
11829 * line-map.c (linemap_init): Zero cache field.
11830 (linemap_add): Set cache field to offset of newly allocated map.
11831 (linemap_lookup): Use and set cache field.
11833 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11835 PR optimization/13567
11836 * cse.c (cse_basic_block): Call cse_insn with a non-null
11837 libcall_insn for the last SET insn of a no-confilict block.
11839 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11841 * Makefile.in (target_noncanonical, program_transform_name): Use
11842 immediate define instead of deferred.
11843 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11844 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11845 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11846 deferred backquote.
11848 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11850 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11851 true unconditionally.
11852 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11854 (build_unary_op, build_modify_expr): Don't handle extended
11856 (build_component_ref, build_conditional_expr): Call non_lvalue
11857 instead of pedantic_non_lvalue.
11858 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11859 * fold-const.c (fold): Don't check pedantic directly for
11860 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11861 passed to pedantic_non_lvalue.
11862 * doc/extend.texi: Remove documentation of extended lvalues.
11864 2004-01-19 Roger Sayle <roger@eyesopen.com>
11866 PR optimization/5263
11867 * simplify-rtx.c (associative_constant_p): Delete.
11868 (simplify_associative_operation): Rewrite to linearize terms, and
11869 attempt to simplify new term against both left and right subterms.
11870 (simplify_binary_operation): Call swap_commutative_operands_p on
11871 op0 and op1, not trueop0 and trueop1. Move the initialization of
11872 trueop0 and trueop1 down to where first needed.
11873 (simplify_relational_operation): Likewise.
11874 * rtlanal.c (commutative_operand_precedence): Also order constant
11875 operands using avoid_constant_pool_reference.
11877 2004-01-19 Richard Henderson <rth@redhat.com>
11879 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11880 don't check memory mode.
11881 (unaligned_memory_operand): Likewise.
11882 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11883 abort for op0 not MEM.
11885 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11886 is not a reg, copy to a scratch first.
11887 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11888 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11889 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11890 (reload_inqi, reload_inhi): Fix mode of op0.
11891 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11892 reload_outhi_help): Likewise. Use define_insn_and_split.
11894 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11895 as well as $29 dead.
11897 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11899 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11900 "tls_object" for thread-local objects.
11901 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11902 "#tls" for thread-local sections.
11903 * configure.ac (thread-local checks): Specify --fatal-warnings in
11904 every binutils-specific checks. For sparc*-*-*, test whether the
11905 OS is Solaris and the tools are native and act accordingly.
11906 * configure: Rebuild.
11908 2004-01-19 Jeff Law <law@redhat.com>
11910 * contrib.texi: Update Paolo Carlini's entry. New entries for
11911 Jerry Quinn and Petur Runolfsson.
11913 2004-01-19 Roger Sayle <roger@eyesopen.com>
11915 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11916 size, don't use the larger zero-extending loads.
11918 2004-01-19 Richard Henderson <rth@redhat.com>
11920 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11921 * alpha.md (UNSPEC_NT_LDA): Remove.
11922 (UNSPEC_CVTLQ, cvtlq): New.
11923 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11924 (extendsidi2_fix): Remove.
11925 (extendsidi2 splitter): Use cvtlq.
11926 (extendsidi2 fp peepholes): Remove.
11927 (cvtql): Use SFmode instead of SImode.
11928 (fix_trunc?fsi): Update to match.
11929 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11930 (movsi): Rename from movsi_nofix, remove f alternatives.
11931 (movsi_nt_vms): Similarly.
11932 (movsi_fix, movsi_nt_vms_fix): Remove.
11934 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11936 2004-01-19 Jan Hubicka <jh@suse.cz>
11938 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11939 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11941 (cgraph_remove_unreachable_nodes): New function
11942 (cgraph_decide_inlining_of_small_function): Fix pasto.
11943 (cgraph_decide_inlining_incrementally): Fix pasto.
11944 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11946 2004-01-19 Steven Bosscher <stevenb@suse.de>
11948 * gengtype.c (header_file): Make it static.
11949 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11950 * gengtype.h (header_file): No longer extern.
11952 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11954 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11955 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11956 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11958 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11960 * stmt.c (HAVE_casesi): Define it not already defined.
11961 (HAVE_tablejump): Likewise.
11962 (expand_end_case_type): Resort to the binary tree method if
11963 neither casesi or tablejump is available.
11965 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11967 * final.c (final_scan_insn): Make non-static again.
11968 * output.h (final_scan_insn): Re-add prototype.
11969 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11970 to final_scan_insn call.
11971 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11972 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11973 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11974 * config/sh/sh.c (print_slot): Likewise.
11975 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11976 (output_sibcall, sparc_flat_function_epilogue): Likewise.
11978 2004-01-18 Jan Hubicka <jh@suse.cz>
11980 * basic-block.h (try_redirect_by_replacing_jump): Declare.
11981 * cfgcleanup.c (try_optimize_cfg): Use it.
11982 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
11983 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
11985 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
11988 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11990 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11991 even after reload, just don't remove the actual jump tables.
11993 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11995 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
11997 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11999 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
12000 the size of a pointer in bytes.
12002 2004-01-18 Roger Sayle <roger@eyesopen.com>
12004 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
12005 live "next" variable, which could lead to an infinite loop.
12007 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
12009 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
12012 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12013 Check for NULL in the chain and remove repeated code.
12015 2004-01-18 Jan Hubicka <jh@suse.cz>
12017 * coverage.c (checksum_string): Rename to ...
12018 (coverage_checksum_string): ... this one, Use crc32_string; recognize
12019 names containing random number and zero the number out in order to get
12022 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
12024 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
12026 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
12028 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
12029 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
12030 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
12031 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
12032 doc/trouble.texi: Remove trailing whitespace.
12034 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
12037 * config/mips/mips.c: Include cfglayout.h.
12038 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
12039 (mips_unspec_offset_high): Add temporary register argument.
12040 (mips_load_call_address): New function, split out from...
12041 (mips_expand_call): ...here.
12042 (mips_output_cplocal): New function.
12043 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
12044 (mips_emit_loadgp): New function, split out from...
12045 (mips_expand_prologue): ...here.
12046 (mips_output_mi_thunk): New function.
12048 2004-01-17 Bernardo Innocenti <bernie@develer.com>
12050 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
12051 mcpu32): Remove redundant checks for implied target predefines.
12053 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
12055 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12056 Return type is unsigned int not int.
12057 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
12060 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
12062 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
12063 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
12064 "GNU/Linux" and "Microsoft Windows" terminology.
12066 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
12068 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
12069 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
12070 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
12071 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
12072 @smallexample instead of @example.
12074 2004-01-17 Ziemowit Laski <zlaski@apple.com>
12076 * objc/objc-act.c (build_objc_method_call): Use target
12077 hooks instead of macros to determine if ..._stret
12078 dispatchers should be used (NeXT runtime only).
12080 2004-01-17 Roger Sayle <roger@eyesopen.com>
12082 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
12083 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
12085 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
12087 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
12088 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
12089 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
12091 * reload1.c (emit_reload_insns): Use them.
12092 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
12093 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
12096 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
12098 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
12099 (final_scan_insn): Update to take an additional SEEN argument. Emit
12100 a line note after the prologue. Make static.
12101 (line_note_exists): Remove.
12102 (final): Don't initialize line_note_exists. Update call to
12104 * output.h (final_scan_insn): Remove prologue.
12105 * function.c (set_insn_locators): Update comment.
12106 (thread_prologue_and_epilogue_insns): Add a comment.
12108 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
12111 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
12113 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
12115 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
12116 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
12117 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
12119 2004-01-17 Jan Hubicka <jh@suse.cz>
12121 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
12124 * toplev.c (HAVE_conditional_execution): Provide default.
12125 (rest_of_handle_reorder_blocks): For conditional_execution target
12126 update liveness once after all transformations
12127 (rest_of_compilation): Do crossjumping before ce3.
12129 2004-01-17 Geoffrey Keating <geoffk@apple.com>
12131 * alias.c (new_alias_set): Mark last_alias_set for PCH.
12132 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
12134 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
12135 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
12136 (get_TOC_alias_set): Mark 'set' for PCH.
12138 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12140 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
12141 even after reload, just don't remove the actual jump tables.
12143 2004-01-17 J. Brobecker <brobecker@gnat.com>
12145 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
12146 Remove checks for is_ada() and TREE_UNSIGNED.
12147 (subrange_type_die): Emit a byte_size attribute if the subrange
12148 type size is different from the base type size.
12149 (modified_type_die): Replace call to is_ada_subrange_type() by
12150 call to is_subrange_type().
12152 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
12154 * config/sh/sh.c: Include ggc.h.
12156 2004-01-16 Geoffrey Keating <geoffk@apple.com>
12158 * Makefile.in (MD5_H): New.
12159 (fold-const.o): Depend on md5.h.
12160 (dwarf2out.o): Likewise.
12161 (cppfiles.o): Likewise.
12162 * cppfiles.c: Include md5.h.
12163 (should_stack_file): Check against list read from PCH file.
12164 (struct pchf_data): New.
12165 (pchf): New variable.
12166 (struct pchf_adder_info): New.
12168 (pchf_save_compare): New.
12169 (_cpp_save_file_entries): New.
12170 (_cpp_read_file_entries): New.
12171 (struct pchf_compare_data): New.
12172 (pchf_compare): New.
12173 (check_file_against_entries): New.
12174 * cpphash.h (_cpp_save_file_entries): Prototype.
12175 (_cpp_read_file_entries): Prototype.
12176 * cpppch.c (cpp_write_pch_state): Write the list of headers.
12177 (cpp_read_state): Read the list of headers.
12179 2004-01-17 Jan Hubicka <jh@suse.cz>
12181 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
12182 builtin_expect specially.
12183 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
12184 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
12185 * invoke.texi (max-inline-insns-single): Set to 100.
12186 (large-function-insns): Set to 3000.
12188 2004-01-16 Eric Christopher <echristo@redhat.com>
12189 Chandrakala Chavva <cchavva@redhat.com>
12191 * cppcharset.c (one_iso88591_to_utf8): New function.
12192 (convert_iso88591_utf8): Ditto. Use.
12193 (conversion_tab): Use.
12194 (_cpp_input_to_utf8): New function.
12195 (_cpp_init_iconv_buffer): Ditto.
12196 (_cpp_close_iconv_buffer): Ditto.
12197 * cpphash.h: Prototype new functions.
12198 (cpp_buffer): Add input_cset_desc.
12199 * cppinit.c: Add input_charset default.
12200 * cpplib.c (cpp_push_buffer): Support init and
12202 * cpplib.h (cpp_options): Add input_charset.
12204 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12206 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
12207 * config/alpha/unicosmk.h: Remove a commented-out definition
12208 of ASM_OUTPUT_SECTION_NAME.
12209 * config/stormy16/stormy16.h: Likewise.
12211 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12213 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
12214 (alpha___extern_prefix_sys_stat): ... this.
12215 Apply to <sys/mount.h>, too.
12216 Tweak to match more variations.
12217 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
12219 * fixinc/inclhack.def (alpha___extern_prefix,
12220 alpha___extern_prefix_standards): New hacks to obey
12221 __PRAGMA_EXTERN_PREFIX.
12222 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
12224 * fixinc/tests/base/standards.h: Likewise.
12226 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
12229 * fixinc/tests/base/pthread.h: Handle it.
12231 * fixincl/inclhack.def (bad_lval): Sort file list.
12232 Add many missing files up to Tru64 UNIX V5.1B.
12233 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
12234 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
12237 * fixinc/fixincl.x: Regenerate.
12239 2004-01-16 Mark Mitchell <mark@codesourcery.com>
12241 * version.c (version_string): Change to 3.5.0.
12242 * doc/include/gcc-common.texi (version-GCC): Likewise.
12244 2004-01-16 Jan Hubicka <jh@suse.cz>
12246 * i386.md (load_tp_di): Fix pasto.
12249 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
12251 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
12252 pp_c_character_constant, pp_c_floating_constant,
12253 pp_c_additive_expression, pp_c_shift_expression,
12254 pp_c_equality_expression, pp_c_and_expression,
12255 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
12256 pp_c_logical_and_expression): Remove inline modifier.
12257 * dwarf2out.c (get_AT): Likewise.
12258 * et-forest.c (et_splay): Likewise.
12259 * ra.h (ra_alloc, ra_calloc): Likewise
12261 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12263 * config/frv/frv-protos.h: Fix comment formatting.
12264 * config/frv/frv.c: Likewise.
12265 * config/frv/frv.h: Likewise.
12266 * config/frv/frv.md: Likewise.
12267 * config/frv/frvbegin.c: Likewise.
12268 * config/frv/frvend.c: Likewise.
12270 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
12272 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
12273 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
12274 LINKER_DOES_NOT_WORK_WITH_DWARF2.
12275 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
12277 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
12280 * postreload.c (reload_cse_simplify_operands): Don't remove
12281 implicit extension from LOAD_EXTEND_OP.
12283 2004-01-16 Jan Hubicka <jh@suse.cz>
12286 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
12288 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
12289 rtl_try_redirect_by_replacing_branch): Likewise.
12291 2004-01-15 Geoffrey Keating <geoffk@apple.com>
12294 * alias.c (struct alias_set_entry): Mark for GC.
12295 (alias_sets): Make static, mark for GC.
12296 (record_alias_subset): Use GC to allocate alias structures.
12297 * varray.c (element): Make generic varrays GCed.
12300 * c-typeck.c (constructor_asmspec): Delete.
12301 (struct initializer_stack): Delete field 'asmspec'.
12302 (start_init): Delete saving of asmspec.
12303 (finish_init): Don't update constructor_asmspec.
12304 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
12305 * stmt.c (expand_asm): Duplicate strings from tree.
12306 (expand_asm_operands): Likewise.
12307 * tree.c (tree_size): Update computation of size of STRING_CST.
12308 (make_node): Don't make STRING_CST nodes.
12309 (build_string): Allocate string with tree node.
12310 * tree.def (STRING_CST): Update comment.
12311 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
12312 (tree_string): Place contents of string in tree node.
12313 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
12316 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
12319 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12321 * c-common.h: Fix comment formatting.
12322 * c-cppbuiltin.c: Likewise.
12323 * c-pragma.c: Likewise.
12324 * calls.c: Likewise.
12325 * collect2.c: Likewise.
12326 * cppcharset.c: Likewise.
12327 * cpptrad.c: Likewise.
12328 * dbxout.c: Likewise.
12329 * defaults.h: Likewise.
12330 * dwarf2out.c: Likewise.
12331 * fold-const.c: Likewise.
12332 * genautomata.c: Likewise.
12333 * genconditions.c: Likewise.
12334 * genflags.c: Likewise.
12335 * gengtype.c: Likewise.
12336 * integrate.c: Likewise.
12337 * loop.c: Likewise.
12338 * predict.c: Likewise.
12339 * sdbout.c: Likewise.
12341 2004-01-15 Zack Weinberg <zack@codesourcery.com>
12343 * config/ia64/ia64.md (*movti_internal): C output template
12344 extracted to ia64.c.
12345 (*movti_internal_reg): Delete.
12346 (reload_inti, reload_outti): Use the correct mode on operand 2
12347 in the first place, don't fix it up in the output template.
12348 (movtf, reload_ointf, reload_outtf): New expanders.
12349 (*movtf_internal): New define_insn_and_split.
12350 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
12351 make static; do not hand TFmode CONST_DOUBLEs to split_double.
12352 (ia64_split_tmode_move): New function, body mostly pulled
12353 from ia64.md:*movti_internal.
12354 (ia64_function_arg_words): New function, extracted common
12355 logic from ia64_function_arg et seq.
12356 (ia64_function_arg_offset): Likewise. Handle correctly the
12357 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
12358 (ia64_function_arg, ia64_function_arg_partial_nregs)
12359 (ia64_function_arg_advance): Use ia64_function_arg_words and
12360 ia64_function_arg_offset.
12361 (ia64_function_value): TCmode does not go in float regs.
12362 (ia64_secondary_reload_class): Also handle TFmode.
12363 * config/ia64/ia64-protos.h: Remove prototype for
12364 ia64_split_timode; add prototype for ia64_split_tmode_move.
12366 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12368 * Makefile.in (MAINT): Make it an immediate assignment.
12370 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12372 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
12374 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12376 * config/h8300/coff.h: Replace Hitachi with Renesas.
12377 * config/h8300/elf.h: Likewise.
12378 * config/h8300/h8300-protos.h: Likewise.
12379 * config/h8300/h8300.c: Likewise.
12380 * config/h8300/h8300.h: Likewise.
12381 * config/h8300/h8300.md: Likewise.
12382 * config/h8300/lib1funcs.asm: Likewise.
12384 2004-01-15 Andrew Pinski <apinski@apple.com>
12386 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
12389 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12391 * config/h8300/h8300.c (h8300_return_in_memory): New.
12392 (TARGET_STRUCT_VALUE_RTX): Likewise.
12393 (TARGET_RETURN_IN_MEMORY): Likewise.
12394 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
12395 (RETURN_IN_MEMORY): Likewise.
12397 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12399 PR optimization/13375
12400 * gcse.c (handle_avail_expr): Just return if the source is not a
12403 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
12404 Daniel Jacobowitz <drow@mvista.com>
12406 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
12408 (ARM_FUNC_ALIAS): New macro.
12409 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
12410 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
12412 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12414 PR optimization/12372
12415 * calls.c (expand_call): Add call_fusage data for stack arguments in
12418 2004-01-15 Alan Modra <amodra@bigpond.net.au>
12420 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
12421 (rs6000_elf_declare_function_name): Formatting.
12422 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
12424 2004-01-15 Jan Hubicka <jh@suse.cz>
12427 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
12430 2004-01-15 Richard Henderson <rth@redhat.com>
12432 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
12433 integer regs of the same call-savedness.
12435 2004-01-15 Andreas Schwab <schwab@suse.de>
12438 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
12439 status for NOTB/NOTW/NEGW methods.
12441 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12443 * doc/invoke.texi: Update dump file names. Fix a typo.
12445 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12447 * builtins.c (expand_builtin_va_end): Don't use
12448 EXPAND_BUILTIN_VA_END.
12449 * system.h (EXPAND_BUILTIN_VA_END): Poison.
12450 * config/d30v/d30v.h: Remove a commented-out definition of
12451 EXPAND_BUILTIN_VA_END.
12452 * config/stormy16/stormy16.h: Likewise.
12454 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
12456 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
12457 * targhooks.c (default_struct_value_rtx): Don't use
12458 STRUCT_VALUE_INCOMING_REGNUM.
12460 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
12463 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
12464 GENINSRC and not parsedir. Define srcextra as a langhook.
12465 * configure: Regenerate.
12466 * Makefile.in: Suppress default .l.c rule. Don't substitute
12467 parsedir and delete all references throughout. Conditionally define
12468 rule for srcextra dependent on GENINSRC.
12469 (stmp-docobjdir): Delete.
12470 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
12471 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
12472 and gengtype-yacc.h back to source directory.
12473 (maintainer-clean): Delete all parse files in source directory.
12474 (distclean): Delete generated files.
12476 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
12477 (objc-parse.c, objc-parse.y): Don't use parsedir.
12478 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
12479 directory if requested.
12480 (po-generated): Don't use parsedir.
12481 (objc.maintainer-clean): Delete above files from source directory.
12483 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12485 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
12487 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12489 * doc/tm.texi: Replace RETURN_IN_MEMORY with
12490 TARGET_RETURN_IN_MEMORY.
12492 2004-01-15 Jan Hubicka <jh@suse.cz>
12494 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
12495 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
12496 functions accepting SSE arguments
12497 (function_arg): Warn only when asked to warn.
12498 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
12500 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
12502 * c-parse.in (stmts_and_decls): Make label at end of compound
12503 statement a hard error.
12505 2004-01-14 Jan Hubicka <jh@suse.cz>
12507 * cgraph.c (create_edge): Use local.redefined_extern_inline.
12508 * cgraph.h (cgraph_local_info): Sort fields by size; add
12509 redefined_extern_inline
12510 (cgraph_global_info): Sort fields by size.
12511 (cgraph_node): Likewise.
12512 * cgraphunit.c (cgraph_finalize_function): Se
12513 local.redefined_extern_inline on redefinition.
12514 (cgraph_analyze_function): Use it; fix formating.
12516 2004-01-14 Jan Hubicka <jh@suse.cz>
12519 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
12520 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
12522 (cache_size): New variable
12523 (add_dependence): Update use; canonize early memory locations
12524 (sched_analyze_1): Likewise.
12525 (sched_analyze_2): Likewise.
12526 (init_dependency_caches): Initialize bitmaps.
12527 (free_dependency_caches): Free bitmaps
12529 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12531 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
12532 targetm.calls.strict_argument_naming().
12533 * target.h: Likewise.
12535 2004-01-14 Richard Henderson <rth@redhat.com>
12538 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
12541 2004-01-14 Richard Henderson <rth@redhat.com>
12544 * except.c (struct eh_region): Add u.fixup.resolved.
12545 (resolve_one_fixup_region): Split out from ...
12546 (resolve_fixup_regions): ... here.
12548 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12550 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
12552 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12554 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
12555 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
12556 (STRUCT_VALUE): Remove.
12558 2004-01-14 Steven Bosscher <stevenb@suse.de>
12560 * system.h: Poison PROMOTED_MODE
12561 * integrate.c (expand_inline_function): Don't mention the
12563 * loop.c (update_giv_derive): Same.
12564 * tree.h (DECL_RTL): Same.
12566 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
12569 * sh.c (gen_block_redirect): Add special handling of RETURN.
12570 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
12571 far branch target (i.e. it's a return).
12573 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12575 * regrename.c (find_oldest_value_reg): Fix a warning.
12577 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12580 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
12581 Move linux-gas.h and linux-elf.h before aout.h.
12582 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
12583 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
12585 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12587 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
12588 (CONST_INT, VOIDmode, ...).
12590 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12592 * regrename.c (find_oldest_value_reg): If the replacement uses
12593 multiple hard registers, check that all of them are in CLASS.
12595 2004-01-14 Jan Hubicka <jh@suse.cz>
12597 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
12600 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
12602 * Makefile.in: Define MAINT from --enable-maintainer-mode.
12604 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
12606 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
12607 Calculate always vrsave_mask if TARGET_ALTIVEC.
12608 (rs6000_emit_prologue): Emit code for vrsave
12609 only if TARGET_ALTIVEC_VRSAVE.
12610 (rs6000_emit_epilogue): Likewise.
12612 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12614 * config/sparc/sparc.md (tie_add32): Fix pasto.
12615 (tie_add64): Likewise.
12617 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12619 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
12621 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12623 * config/iq2000/iq2000-protos.h: Fix comment formatting.
12624 * config/iq2000/iq2000.c: Likewise.
12625 * config/iq2000/iq2000.md: Likewise.
12627 2004-01-14 J. Brobecker <brobecker@gnat.com>
12629 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
12630 (subrange_type_die): Add handle for nameless subrange types.
12632 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12634 * config/h8300/h8300-protos.h: Replace do_movsi with
12635 h8300_expand_movsi.
12636 * config/h8300/h8300.c (do_movsi): Change to
12637 h8300_expand_movsi.
12638 * config/h8300/h8300.md (movsi): Replace do_movsi with
12639 h8300_expand_movsi.
12642 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12644 * config/h8300/h8300.c (dosize): Change to
12645 h8300_emit_stack_adjustment. Update callers.
12647 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12649 * config/h8300/h8300.md (movstrictqi): Add an alternative with
12650 the source being post_inc. Tighten the predicate for the
12651 destination to register_operand.
12652 (movstricthi): Likewise.
12654 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12656 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
12657 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
12658 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
12660 2004-01-14 Jan Hubicka <jh@suse.cz>
12662 Partial fix PR c++/12850
12663 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
12664 at zero nest level.
12666 2004-01-13 Bernardo Innocenti <bernie@develer.com>
12668 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
12671 2004-01-13 Devang Patel <dpatel@apple.com
12674 * dbxout.c (dbxout_symbol_name): Emit mangled names for
12675 NAMESPACE_DECL memebers.
12677 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
12680 * c-common.c (finish_fname_decls): Use the chain only if the
12681 tree is an expr_stmt.
12683 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
12685 * rtl.def: Add comment about new option in automata_option.
12687 * genautomata.c (PROGRESS_OPTION): New macro.
12688 (progress_flag): New global variable.
12689 (gen_automata_option): Process `progress'.
12690 (transform_insn_regexps, check_unit_distributions_to_automata,
12691 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
12692 expand_automata, write_automata): Print about the progress only if
12693 progress_flag. Remove fflush.
12694 (initiate_automaton_gen): Process command line flag `-progress'.
12696 * doc/md.texi: Describe the new option.
12698 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12700 * cfg.c (dump_bb): Dump entry edges.
12702 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
12704 * arm.c (thumb_legitimate_address_p): Only allow constant pool
12705 references from SImode.
12706 * arm.md (thumb_movhi_insn): Don't allow minipool references.
12708 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12710 * system.h (TEXT_SECTION): Poison.
12711 * varasm.c (text_section): Don't use TEXT_SECTION.
12712 * config/sh/sh.c (sh_file_start): Fix a comment typo.
12713 * doc/tm.texi (TEXT_SECTION): Remove.
12715 2004-01-13 Ben Elliston <bje@wasabisystems.com>
12717 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
12719 2004-01-12 James E Wilson <wilson@specifixinc.com>
12721 * unwind-libunwind.c: Delete.
12723 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12726 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
12727 oldtype is set, set *newtypep or *oldtypep too. Do not set
12728 them at the very end.
12729 (validate_proto_after_old_defn): Restructure for comprehensibility;
12730 make error messages clearer.
12732 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12734 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
12735 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
12736 * varray.c: No need to prototype error.
12737 (varray_check_failed): Wrap long string onto two lines.
12738 (varray_underflow): New function.
12740 2004-01-13 Steven Bosscher <stevenb@suse.de>
12743 * function.h (struct function): Kill `name' field.
12744 (current_function_name): Make it an extern function.
12745 * function.c (current_function_name): New function.
12746 * graph.c: Update all uses of current_function_name.
12747 * gcse.c: Likewise.
12748 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12749 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12750 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12751 instead of a strcmp with "main".
12753 2004-01-13 Jan Hubicka <jh@suse.cz>
12755 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12757 * cgraphunit.c (cgraph_optimize_function): Always do
12758 optimize_inline_calls when there is always_inline callee.
12759 (cgraph_decide_inlining): Fix formating.
12760 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12762 (expand_call_inline): Likewise.
12763 * toplev.h (sorry): Fix prototype.
12765 2004-01-12 Roger Sayle <roger@eyesopen.com>
12767 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12768 conditional jumps that drop through to unconditional jumps or the
12769 end of the sequence.
12771 2004-01-13 Jan Hubicka <jh@suse.cz>
12773 * alias.c (new_alias_set): Construct the alias_set varray.
12774 (init_alias_once): Don't do it here.
12776 2004-01-12 Marc Espie <espie@openbsd.org>
12778 * system.h: handle YYBYACC like YYBISON.
12780 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12783 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12784 building on sparc64-*-openbsd*.
12786 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12789 * dbxout.c (dbxout_type): Protected inheritance is not
12790 private but protected.
12792 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12794 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12796 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12798 PR optimization/12508.
12799 * combine.c (try_combine): Remove a dead set in a parallel
12800 even if its destination is a subreg.
12803 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12804 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12805 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12807 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12809 * real.c: Update copyright date.
12810 * emit-rtl.c: Likewise.
12812 * dwarf2out.c: Likewise.
12813 * config/rs6000/darwin-ldouble.c: Likewise.
12814 * config/rs6000/rs6000.md: Likewise.
12816 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12818 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12819 TFmode to SImode libfuncs.
12821 2004-01-12 Roger Sayle <roger@eyesopen.com>
12823 PR middle-end/11397
12824 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12826 2004-01-12 Jan Hubicka <jh@suse.cz>
12829 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12833 * cfgcleanup.c (label_is_jump_target_p): Move to...
12834 * rtlanal.c (label_is_jump_target_p): ... here.
12835 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12836 edges unified with branch edges.
12838 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12840 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12841 high word of an integral CONST_DOUBLE.
12843 2004-01-12 Paul Brook <paul@codesourcery.com>
12845 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12847 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12850 * sh-protos.h (check_use_sfunc_addr): Declare.
12851 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12852 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12854 2004-01-12 Jan Hubicka <jh@suse.cz>
12856 * alias.c: Invlude varray.h
12857 (alias_sets): Turn into varray.
12858 (get_alias_set_entry): Use VARRAY; mark inline.
12859 (mems_in_disjoint_alias_sets_p): Mark inline.
12860 (record_alias_subset): Use varray.
12861 (init_alias_once): Initialize varray.
12862 (new_alias_set): Grow array.
12863 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12865 2004-01-12 Jan Hubicka <jh@suse.cz>
12867 Partial fix for PR opt/10776 II
12868 * cselib.c: Include params.h
12869 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12871 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12872 * Makefile.in (cselib.o): Depend on params.h
12874 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12876 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12877 simplify_unary_operation if the operand has a known mode.
12879 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12882 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12883 predicate to handle 'ld' conform addresses.
12884 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12886 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12887 are memory contraints.
12888 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12890 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12891 Change 'o' to 'Y' constraint.
12892 (*movdf_softfloat64): Ditto.
12894 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12896 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12897 brace-enclosed syntax in all C output statements.
12899 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12902 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12903 Objective-C language type value is 14.
12905 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12908 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12909 `int' in a number of places to make sure we always have a SImode
12910 and not a HImode. Add a 'L' suffix to a number of constants.
12912 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12914 * pa.c: Don't include obstack.h.
12916 * pa.md: Correct constraint in pattern for loading PIC label address.
12918 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12920 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12923 2004-01-11 Steven Bosscher <stevenb@suse.de>
12926 * toplev.c (rest_of_handle_inline): Also consider functions
12927 for deferral if the language is GNU F77.
12929 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12931 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12932 diagnostic messages.
12934 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12936 PR middle-end/13392
12937 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12938 to drop through label. Don't fall back to SCC even when conditional
12939 jump has not been found.
12941 2004-01-11 Jan Hubicka <jh@suse.cz>
12943 * invoke.texi: Fix syntax error in previous patch.
12945 Partial fix for PR opt/10776
12946 * Makefile.in (reload.o): Include param.h
12947 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12948 * reload.c: Include params.h.
12949 (find_equiv_reg): Work limiting check.
12950 * invoke.texi: Document.
12952 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12954 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12955 out-of-bounds accesses to string constants. Simplify mips16
12958 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12960 PR optimization/13469
12961 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12962 reload_cse_regs (-fnon-call-exceptions only).
12964 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12966 * config/mcore/lib1.asm: Fix comment formatting.
12967 * config/mcore/mcore-elf.h: Likewise.
12968 * config/mcore/mcore.c: Likewise.
12969 * config/mcore/mcore.h: Likewise.
12970 * config/mcore/mcore.md: Likewise.
12972 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12974 * c-decl.c (duplicate_decls): Break apart into...
12975 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12976 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12977 ... these new functions. Restructure for comprehensibility.
12978 Remove various archaic special cases. Always report the
12979 location of the previous declaration when a diagnostic is issued.
12980 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
12981 (match_builtin_function_types): Delete unnecessary forward declaration.
12983 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12985 * genautomata.c (make_automaton, NDFA_to_DFA):
12986 Print progress bars with '.' characters instead of '*'.
12987 (build_automaton): Change notes to match.
12989 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12991 * config/m32r/m32r.md: Use define_constants for unspec and
12994 2004-01-10 Jan Hubicka <jh@suse.cz>
12997 * expr.c (expand_expr_real): More curefully expand union casts.
12999 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
13001 * config/m32r/m32r.md (flush_icache): Use 1 for
13004 2004-01-10 David Edelsohn <edelsohn@gnu.org>
13005 James E Wilson <wilson@specifixinc.com>
13008 * dbxout.c (dbxout_symbol): Remove initialization of
13009 current_sym_code, current_sym_value, and current_sym_addr.
13010 (dbxout_symbol_location): Same.
13011 (dbxout_prepare_symbol): Zero current_sym_code,
13012 current_sym_value, and current_sym_addr.
13014 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
13016 * tree.c (get_unwidened): Reorder conditions so that the null pointer
13017 check is done first.
13019 2004-01-09 Eric Christopher <echristo@redhat.com>
13021 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
13022 if we're running mark_constant_function.
13024 2004-01-09 Jeff Bailey <jbailey@nisa.net>
13027 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
13029 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
13032 * dbxout.c (dbxout_type_fields): Return if any item is
13033 error_mark_node or the type is error_mark_node.
13035 2004-01-09 Geoffrey Keating <geoffk@apple.com>
13037 * config/rs6000/darwin-ldouble.c: Add big comment explaining
13038 exactly what is expected as a 'long double'.
13039 (_xlqadd): When a value to be returned is representable as a
13040 'double', just return it directly, do not construct it using a union.
13041 Also, correct final fixup.
13042 (_xlqmul): Likewise.
13043 (_xlqdiv): Likewise.
13044 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
13046 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
13048 2004-01-09 Richard Henderson <rth@redhat.com>
13050 * recog.c (constrain_operands): Validate mem operands.
13052 2004-01-09 James E Wilson <wilson@specifixinc.com>
13054 * gcc.c (init_spec): Remove -lunwind from shared case.
13055 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
13057 2004-01-09 Steve Ellcey <sje@cup.hp.com>
13059 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
13060 * configure: Regenerate
13062 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
13065 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
13066 between function and object pointers.
13067 (digest_init): When comparing a pointer to function type to the
13068 target type, only apply TREE_TYPE once to the pointer to function
13070 * except.c (for_each_eh_label_1): Treat data as a pointer to a
13071 function pointer rather than casting it to a function pointer.
13072 (for_each_eh_label): Update caller.
13073 * recog.h (struct insn_data): Use a struct or union for output.
13074 * genoutput.c (output_insn_data): Update.
13075 * final.c (get_insn_template): Update.
13077 2004-01-09 Mark Mitchell <mark@codesourcery.com>
13079 * expr.h (expand_expr): Make it a macro, not a function.
13080 (expand_expr_real): New function.
13081 * expr.c (store_expr): Adjust logic for deciding whether or not to
13082 copy the value returned by expand_expr.
13083 (expand_expr): Rename to ...
13084 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
13085 calls to language hooks.
13086 * c-common.h (c_expand_expr): Adjust prototype.
13087 * c-common.c (c_expand_expr): Add alt_rtl parameter.
13088 * langhooks-def.h (lhd_expand_expr): Change prototype.
13089 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
13090 * langhooks.h (lang_hooks): Change type of expand_expr.
13091 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
13092 (last_expr_alt_rtl): Likewise.
13093 (expand_expr_stmt_value): Set last_expr_alt_rtl.
13094 (clear_last_expr): Clear it.
13095 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
13096 (expand_end_bindings): Save and restor last_expr_alt_rtl.
13097 * tree.def (RTL_EXPR): Give it an additional operand.
13098 * tree.h (RTL_EXPR_ALT_RTL): New macro.
13100 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13102 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
13103 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
13105 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13108 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
13109 or (ne:SI (reg:CC 17) (const_int 0)).
13110 Be specific about modes wherever possible.
13112 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13114 * config/m32r/m32r.c (m32r_expand_block_move): Call
13115 gen_movestrsi_internal with two more arguments.
13116 (m32r_output_block_move): Adjust operand numbers.
13117 Properly update the source and destination pointers.
13118 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
13119 'r+'. Change the set detinations to match_operand.
13121 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
13123 * final.c (FIRST_INSN_ADDRESS): Remove.
13124 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
13125 * system.h (FIRST_INSN_ADDRESS): Poison.
13126 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
13127 * config/m32r/m32r-protos.h: Remove the prototype for
13128 m32r_first_insn_address.
13129 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
13130 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
13131 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
13133 2004-01-09 J. Brobecker <brobecker@gnat.com>
13135 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
13137 (is_ada_subrange_type): DIEs for enumeration subtypes should be
13138 emitted as subrange types too.
13139 (subrange_type_die): Add handling of enumeration subtypes.
13141 2004-01-08 Richard Henderson <rth@redhat.com>
13144 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
13145 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
13146 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
13147 (ix86_address_cost): Be prepared for SUBREGed registers.
13148 (legitimate_address_p): Accept SUBREGed registers.
13150 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
13152 * Makefile.in: Rename configure.in to configure.ac
13153 * doc/sourcebuild.texi: Likewise.
13154 * configure: Regenerate.
13155 * config.in: Regenerate.
13157 2004-01-08 Stuart Hastings <stuart@apple.com>
13159 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
13161 2004-01-08 Jan Hubicka <jh@suse.cz>
13163 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
13165 2004-01-08 Geoffrey Keating <geoffk@apple.com>
13167 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
13168 (UNSPEC_FIX_TRUNC_TF): New constant.
13169 (movtf_internal): Make splitter active only when insn is active.
13170 (extenddftf2): Rewrite to properly load zero into low part.
13171 (extenddftf2_internal): New.
13172 (extendsftf2): Rewrite.
13173 (truncdftf2): Correct length.
13174 (floatditf2): Delete.
13175 (fix_trunc_helper): New.
13176 (fix_trunctfdi2): Use fix_trunc_helper.
13177 (fix_trunctfsi2): Likewise.fix_trunc
13178 (fix_trunctfsi2_internal): New.
13180 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
13181 addresses are legitimate on Darwin even when flag_pic.
13182 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
13183 non-offsettable addresses for loads of TFmode constants.
13185 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13187 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
13188 variables in the appropriate bss section.
13190 2004-01-09 Alan Modra <amodra@bigpond.net.au>
13192 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
13193 target_flags has MASK_POWERPC64 when -m64.
13194 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
13195 to 620, 630, power3, power4 and rs64a entries.
13196 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
13198 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
13200 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
13201 floating-point constants.
13203 2004-01-08 J. Brobecker <brobecker@gnat.com>
13205 * dwarf2out.c (subrange_type_die): Add context_die parameter.
13206 Create the subrange_type DIE using the given context DIE.
13207 (modified_type_die): Update call to subrange_type_die.
13209 2004-01-08 Zack Weinberg <zack@codesourcery.com>
13211 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
13212 Add multiple-include guard.
13214 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
13216 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
13217 all vector constant loadable by vsplt*.
13218 (output_vec_const_move): Likewise.
13220 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13223 * c-typeck.c (comptypes): Only treat enumerated types in the same
13224 translation unit as compatible with each other when they are the
13226 * doc/extend.texi: Update.
13228 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
13231 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
13232 array type from the array element type.
13234 2004-01-07 Alan Modra <amodra@bigpond.net.au>
13236 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
13237 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
13238 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
13239 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
13240 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
13242 2004-01-06 Eric Christopher <echristo@redhat.com>
13244 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
13245 (DWARF2_DEBUGGING_INFO): Define.
13246 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
13247 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
13248 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
13250 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
13251 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
13252 * config/mips/iris5gas.h: Ditto.
13253 (DBX_DEBUGGING_INFO): Remove.
13254 (DWARF2_DEBUGGING_INFO): Ditto.
13255 (MIPS_DEBUGGING_INFO): Ditto.
13256 (PREFERRED_DEBUGGING_TYPE): Ditto.
13257 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
13258 (PREFERRED_DEBUGGING_TYPE): Ditto.
13259 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
13260 * config/mips/elf64.h: Ditto.
13262 2004-01-06 Jan Hubicka <jh@suse.cz>
13264 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
13265 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
13267 2004-01-06 Geoffrey Keating <geoffk@apple.com>
13269 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
13270 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
13271 * config/rs6000/darwin-ldouble.c: New.
13273 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
13275 (constant_subword): Delete.
13276 * rtl.h (constant_subword): Delete prototype.
13277 (immed_double_const): Is not in varasm.c.
13278 * simplify-rtx.c (simplify_immed_subreg): New.
13279 (simplify_subreg): Use simplify_immed_subreg.
13281 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
13282 than trying to generate RTL directly.
13283 (fix_trunctfsi2): Use expand_fix rather than trying to generate
13286 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
13288 2004-01-06 David Edelsohn <edelsohn@gnu.org>
13290 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
13291 function into a separate macro.
13292 (read_only_data_section): Add void argument.
13293 (private_data_section): Same.
13294 (read_only_private_data_section): Same.
13295 (toc_section): Same.
13297 2004-01-06 Jan Hubicka <jh@suse.cz>
13299 * invoke.texi: Remove typo in last change.
13302 * config.gcc: Accept opteron and athlon-64 as variants
13304 * i386.c (override_options): Likewise.
13305 * invoke.texi (i386 -mtune): Expand documentation.
13307 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13309 * alias.c: Fix comment typos.
13310 * builtins.c: Likewise.
13313 * dominance.c: Likewise.
13314 * dwarf2out.c: Likewise.
13315 * emit-rtl.c: Likewise.
13316 * expr.c: Likewise.
13317 * final.c: Likewise.
13318 * fold-const.c: Likewise.
13319 * gcse.c: Likewise.
13320 * genattrtab.c: Likewise.
13321 * genrecog.c: Likewise.
13322 * gensupport.c: Likewise.
13323 * ggc-zone.c: Likewise.
13324 * integrate.c: Likewise.
13325 * local-alloc.c: Likewise.
13326 * loop.c: Likewise.
13327 * recog.c: Likewise.
13328 * regmove.c: Likewise.
13329 * reg-stack.c: Likewise.
13330 * reorg.c: Likewise.
13331 * rtlanal.c: Likewise.
13333 * sched-ebb.c: Likewise.
13334 * simplify-rtx.c: Likewise.
13335 * toplev.c: Likewise.
13336 * varasm.c: Likewise.
13338 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
13340 * doc/install.texi: Fix typos.
13341 * doc/invoke.texi: Likewise.
13342 * doc/md.texi: Likewise.
13344 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13346 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
13348 2004-01-06 Jan Hubicka <jh@suse.cz>
13350 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
13351 (function_arg_advance): Do not pass aggregates in SSE; deal handling
13353 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
13355 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
13356 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
13357 (MMX_REGPARM_MAX): Similarly for -mmmx.
13359 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13361 * config/sh/linux.h: Fix comment formatting.
13362 * config/sh/netbsd-elf.h: Likewise.
13363 * config/sh/sh.c: Likewise.
13364 * config/sh/sh.h: Likewise.
13365 * config/sh/vxworks.h: Likewise.
13367 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13369 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
13370 * toplev.c (output_file_directive): Don't use
13371 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
13373 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
13375 * toplev.c: Fix broken checkin of 2003-12-30.
13377 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
13379 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
13380 (USING_MMAP): We don't support non-mmap.
13381 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
13383 (struct page_entry): Remove bytes_free.
13384 (struct page_table_chain): Remove.
13385 (struct globals): Remove page_table member.
13386 (loookup_page_table_entry): Function deleted.
13387 (set_page_table_entry): Ditto.
13388 (ggc_allocated_p): No longer need page table lookups.
13389 (ggc_marked_p): Ditto.
13390 (alloc_small_page): Don't care about bytes_free anymore.
13391 (alloc_large_page): Round up size.
13392 (ggc_alloc_zone_1): Mark large objects as such, and calculate
13393 their size the new way.
13394 Remove page table lookups and setting.
13395 (ggc_get_size): Calculate large object size the new way.
13396 (sweep_pages): Redo to account for fact that we no longer have
13398 (ggc_collect): No longer need to reincrement bytes_free.
13399 (ggc_pch_alloc_object): Handle new large objects properly.
13400 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
13402 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13404 * doc/invoke.texi: Remove a page break.
13406 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13408 * config/avr/avr.c (avr_output_function_prologue): Remove an
13409 extra pair of curly braces.
13411 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13413 * config/mn10300/mn10300.c: Fix comment formatting.
13414 * config/mn10300/mn10300.h: Likewise.
13416 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13418 * tree.h: Update documentation on nothrow_flag.
13419 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
13422 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
13424 * doc/invoke.texi: Remove traces of dead ports.
13426 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13428 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
13431 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13434 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
13436 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
13437 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
13438 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
13439 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
13440 (mips_symbol_insns): Don't trust the local/global classification.
13441 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
13442 (override_options): Make -mabicalls -fno-unit-at-a-time imply
13443 -mno-explicit-relocs.
13444 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
13445 between local and global symbols.
13447 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
13449 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
13450 (mips_preferred_reload_class): Declare.
13451 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
13452 (EXTRA_CONSTRAINT): Update accordingly.
13453 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
13454 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
13455 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
13456 mips_dangerous_for_la25_p.
13457 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
13458 if mips_dangerous_for_la25_p.
13460 2004-01-05 Bernardo Innocenti <bernie@develer.com>
13462 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
13465 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
13467 * configure.ac: Use AC_PROG_CPP_WERROR.
13468 * configure: Regenerate.
13470 2004-01-04 Zack Weinberg <zack@codesourcery.com>
13472 * .cvsignore: Add autom4te.cache.
13474 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
13476 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
13477 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
13478 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
13479 then architecture options, then ABI options. General rewording.
13481 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
13484 * doc/extend.texi: Clarify definition of malloc attribute.
13486 2004-01-04 Jan Hubicka <jh@suse.cz>
13488 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
13489 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
13490 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
13491 (cgraph_inline_p): Add extra argument reason.
13492 * cgraphunit.c: Minor formating fixes.
13493 cgraph_first_inlined_callee): New functions.
13494 (record_call_1): Record builtins too.
13495 (cgraph_analyze_function): Update inline_failed messages.
13496 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
13497 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
13498 (cgraph_check_inline_limits): Likewise; Add argument reason.
13499 (cgraph_set_inline_failed): New static function.
13500 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
13502 (cgraph_inline_p): Add new argument reason.
13503 * tree-inline.c (expand_call_inline): Update warning.
13505 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
13507 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
13508 with modern equivalents.
13509 * configure: Regenerate.
13511 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
13512 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
13513 * configure: Regenerate.
13515 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
13517 * configure.in: Rename to configure.ac.
13518 * configure.ac: Renamed from configure.in; make minimum necessary
13519 changes for autoconf 2.5x.
13520 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
13521 * configure: Regenerate with autoconf 2.57.
13523 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
13525 * config/mips/linux.h: Fix comment formatting.
13526 * config/mips/mips.c: Likewise.
13527 * config/mips/mips.h: Likewise.
13528 * config/mips/mips.md: Likewise.
13529 * config/mips/netbsd.h: Likewise.
13530 * config/mips/windiss.h: Likewise.
13532 2004-01-02 Richard Henderson <rth@redhat.com>
13534 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
13535 for sse and 387; add suppression for mmx.
13537 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
13539 * loop.c (loop_optimize): Free all loops_info's mems.
13541 * c-typeck.c (finish_init): Free spelling_base before
13544 * cfgloop.c (flow_loops_find): Always free the sbitmap
13547 * predict.c (estimate_probability): Free bbs after being
13550 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13552 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
13553 const_8bit_operand and call_address_operand.
13555 2004-01-02 Jan Hubicka <jh@suse.cz>
13557 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
13558 when there is nothing to inline but warnings are requested.
13559 (cgraph_decide_inlining): Fix memory leak.
13561 2004-01-02 Jan Hubicka <jh@suse.cz>
13563 * expr.c (store_constructor): Fix pasto in previous patch.
13565 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13567 * config/i386/cygming.h: Fix comment formatting.
13568 * config/i386/djgpp.h: Likewise.
13569 * config/i386/gthr-win32.c: Likewise.
13570 * config/i386/i386-interix.h: Likewise.
13571 * config/i386/i386.c: Likewise.
13572 * config/i386/i386.h: Likewise.
13573 * config/i386/openbsd.h: Likewise.
13574 * config/i386/winnt.c: Likewise.
13575 * config/i386/xm-mingw32.h: Likewise.
13577 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
13579 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
13580 copyright and last modification dates.
13582 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
13584 * doc/install.texi (Specific): Mention x86_64.
13586 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
13588 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
13589 Call force_operand on plus_constant result.
13591 2004-01-01 Jan Hubicka <jh@suse.cz>
13593 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
13594 * expr.c (store_constructor): Use vec_init pattern.
13595 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
13596 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
13597 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
13598 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
13600 (sse2_unpc?pd): Fix pattern.
13601 (sse2_movlpd): Kill.
13602 (sse2_movsd): Deal with movlpd too.
13603 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
13604 (ix86_expand_vector_init): New.
13605 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
13606 * md.texi (vec_set, vec_extract): Document
13608 2003-12-31 Jan Hubicka <jh@suse.cz>
13611 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
13615 * toplev.c (dump_file_index): Reorder ce3 and bbro.
13616 (dump_file): Likewise.
13617 (rest_of_compilation): Likewise.
13620 * cgraph.c (cgraph_function_possibly_inlined): Even with
13621 flag_really_no_inline we inline always_inline functions.
13622 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
13623 for non-always_inline functions when there is flag_really_no_inline.
13624 (cgraph_decide_inlining): Limit work done when not inlining.
13625 (cgraph_decide_inlining_incrementally): Likewise.
13626 (cgraph_optimize_function): Check whether something got inlined.
13627 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
13628 extern inline functions when not inlining.
13630 * opts.c (decode_options): Disable crossjumping at -O1
13631 * invoke.texi (-O1): Document change.
13633 See ChangeLog.10 for earlier changes.