| blob | e907ac3a52d29676c6112dec21a2f79b4edfd21c |
1 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3 * optabs.h (enum optab_index): Add new OTI_expm1.
4 (expm1_optab): Define corresponding macro.
5 * optabs.c (init_optabs): Initialize expm1_optab.
6 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
7 patterns.
8 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
9 using expm1_optab.
10 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
11 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
14 to implement expm1, expm1f and expm1l built-ins as inline x87
15 intrinsics.
17 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
19 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
20 * config/frv/frv.md (*return_true, *return_false): New patterns.
22 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
24 * rtl.h (PHI_NODE_P): Remove.
26 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
28 PR middle-end/14988
29 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
30 when passed -2 as 'align'.
31 (put_var_into_stack): Use 'bool' as the type for the three local
32 predicates. Adjust calls to put_reg_into_stack.
33 When passed a CONCAT, instruct put_reg_into_stack to use
34 a consecutive stack slot for the second part.
35 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
36 'consecutive_p' parameter. Turn the three predicates into 'bool'
37 parameters. Retrieve the register mode from 'reg'.
38 When consecutive_p is true, instruct assign_stack_local_1 to use
39 BITS_PER_UNIT alignment.
40 (put_addressof_into_stack): Use 'bool' as the type for the two
41 local predicates. Adjust call to put_reg_into_stack.
43 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
45 * fold-const.c (fold_convert_const, fold): Add missing
46 FIX_ROUND_EXPR case.
48 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
50 * configure.ac (FLEX, BISON): Only use tools from the build tree
51 if build equals host.
52 * configure: Rebuilt.
54 * config/frv/frv-protos.h (frv_expand_epilogue,
55 frv_expand_fdpic_call): Add bool argument.
56 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
57 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
58 (frv_expand_epilogue): Use new argument to decide whether to emit
59 return instruction or copy the return address to LR.
60 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
61 sibcalls.
62 (sibcall_operand): New.
63 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
64 PLUS nor LABEL_REF. Add sibcall_operand.
65 * config/frv/frv.md (call, call_value): Pass false to
66 frv_expand_fdpic_call.
67 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
68 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
69 sibcall_value_internal, sibcall_value_fdpicdi): New.
70 (return_unsigned_true, return_unsigned_false): New.
71 (epilogue): Adjust call to frv_expand_epilogue.
72 (sibcall_epilogue): New.
74 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
75 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
76 before redefining them.
78 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
80 * builtins.c (fold_fixed_mathfn): New function.
81 (fold_builtin_lround, fold_builtin): Use it.
83 2004-05-01 Jakub Jelinek <jakub@redhat.com>
85 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
86 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
88 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
90 * config/cris/cris.h: Revert my "fix comment typos" patch.
92 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
94 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
96 2004-05-01 Falk Hueffner <falk@debian.org>
98 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
99 builtin_insll): Disallow 0 as first input operand.
101 2004-05-01 Falk Hueffner <falk@debian.org>
103 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
105 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
107 PR middle-end/15054
108 * expr.c (expand_expr_real): Do not call preserve_temp_slots
109 on a TARGET_EXPR temp.
110 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
111 TARGET_EXPR temp slots.
113 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
115 * simplify-rtx.c (simplify_ternary_operation): When
116 converting an IF_THEN_ELSE to a relational op, return
117 correct mode.
119 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
121 * builtins.c (fold_builtin_round): Fix comment typo.
122 (fold_builtin_lround): New function.
123 (fold_builtin): Use it.
125 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
127 PR target/11608
128 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
129 more like the one in config/dbxelf.h.
131 2004-04-30 Zack Weinberg <zack@codesourcery.com>
133 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
134 and adjust definition accordingly.
135 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
136 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
137 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
138 VECTOR_TYPE.
140 2004-04-30 Jason Merrill <jason@redhat.com>
142 PR c++/14587
143 * config/i386/winnt.c (associated_type): Look for attributes on
144 the TYPE_MAIN_VARIANT of *this.
145 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
146 apply the attributes to the variants.
148 2004-04-30 Paul Brook <paul@codesourcery.com>
150 * config.gcc: Simplify arm --with-{cpu,tune} test.
151 * config/arm/arm-cores.def: Document whitespace restrictions.
153 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
155 PR other/1963
156 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
158 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
160 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
161 (s390_emit_call): New function prototype added.
162 (s390_tls_get_offset): Function removed.
163 * config/s390/s390.c (s390_function_ok_for_sibcall,
164 s390_call_saved_register_used_p): New functions.
165 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
166 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
167 (s390_emit_tls_call_insn): New function.
168 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
169 emit_call_insn.
170 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
171 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
172 added.
173 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
174 register number used to hold the target address for sibcalls.
175 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
176 New expanders.
177 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
178 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
179 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
180 Expanders removed.
181 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
182 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
183 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
184 ("epilogue"): Changed the call to s390_emit_epilogue to use the
185 new parameter.
187 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
189 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
190 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
191 reg-stack.c, varasm.c, config/alpha/ev4.md,
192 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
193 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
194 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
195 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
196 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
197 config/ia64/itanium2.md, config/ip2k/ip2k.c,
198 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
199 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
200 comment typos.
202 2004-04-30 Paul Brook <paul@codesourcery.com>
204 * config.gcc: Default ep9312 to hard-float.
205 * config/arm/arm-cores.def: Add ARCH field.
206 * config/arm/arm.c (FL_FOR_ARCH*): Define.
207 (arm_arch_cirrus): New variable.
208 (all_cores): Set and use arch.
209 (all_architectures): Ditto.
210 (arm_arch_name): New variable.
211 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
212 Set and use arm_arch_cirrus.
213 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
214 (enum processor_type): Update ARM_CORE define.
215 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
216 (CPP_SPEC): Remove %(cpp_cpu_arch).
217 (CPP_ARCH_DEFAULT_SPEC): Remove.
218 (CPP_CPU_ARCH_SPEC): Remove.
219 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
220 (FPUTYPE_DEFAULT): Don't define here.
222 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
224 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
225 updates too.
227 2004-04-30 Paul Brook <paul@codesourcery.com>
229 * arm.c (arm_needs_doubleword_align): Use mode alignment.
231 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
233 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
234 vec_sububs.
235 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
236 duplicates.
238 2004-04-30 Uros Bizjak <uros@kss-loka.si>
240 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
241 atan2?f3 expanders.
243 2004-04-29 Nick Clifton <nickc@redhat.com>
245 Bug 14093
246 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
247 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
248 Delete static from definition.
249 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
251 2004-04-30 Uros Bizjak <uros@kss-loka.si>
253 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
254 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
255 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
256 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
258 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
260 * commom.opt (Wfatal-errors): Add it.
261 * diagnostic.c (flag_fatal_errors): Define it.
262 (diagnostic_action_after_output): Check for flag_fatal_errors.
263 * flags.h (flag_fatal_errors): Declare it.
264 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
265 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
267 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
269 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
270 blocks which have kill flag set.
272 2004-04-29 Ben Elliston <bje@au.ibm.com>
274 * configure.ac (--with-as): Abort if user-supplied assembler
275 cannot be executed.
276 (--with-ld): Likewise for the linker.
277 * configure: Regenerate.
279 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
281 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
282 isn't NULL before using it.
284 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
286 PR target/15189
287 * config/mips/mips.md (load_df_low): Use default length.
288 (load_df_high, store_df_high): Likewise.
290 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
292 * config/mips/mips.md, config/mips/sb1.md,
293 config/rs6000/rs6000.c: Fix comment typos.
295 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
297 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
298 Fix comment typos.
300 2004-04-29 Douglas B Rupp <rupp@gnat.com>
302 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
303 (delete_if_ordinary): Use above macro.
304 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
305 Update copyright.
306 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
308 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
310 * c-decl.c (get_parm_info): Use the correct tag keywords when
311 warning about type declarations in prototypes.
313 2004-04-29 Paul Brook <paul@codesourcery.com>
315 * config.gcc: Pull list of cores from arm-cores.def.
317 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
319 * combine.c (combine_simplify_rtx): Adjust call to use
320 simplify_relational_operation. Do not use SELECT_CC_MODE
321 when a comparison already has a MODE_CC mode.
323 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
325 (simplify_set): simplify_relational_operation may now
326 return another relational expression.
327 * cse.c (fold_rtx): simplify_relational_operation now
328 takes of computing the comparison mode.
329 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
330 remove dead code.
331 (do_compare_rtx_and_jump): Likewise.
332 * integrate.c (subst_constants): simplify_relational_operation
333 may now return another relational expression.
334 * simplify-rtx.c (simplify_gen_relational): Move most code to
335 the new simplify_relational_operation and
336 simplify_relational_operation_1 functions.
337 (simplify_relational_operation): Rewritten.
338 (simplify_relational_operation_1): New function.
339 (simplify_ternary_operation): simplify_relational_operation
340 may now return another relational expression.
341 (simplify_rtx): Remove unnecessary temp variable.
343 2004-04-29 Uros Bizjak <uros@kss-loka.si>
345 * reg-stack.c (swap_to_top): New function.
346 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
347 swap_to_top().
348 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
349 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
350 UNSPEC_FSCALE_EXP.
352 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
353 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
354 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
355 x87's fscale insn.
356 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
357 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
358 patterns.
360 2004-04-28 Serge Belyshev <1319@bot.ru>
362 PR 14944
363 * coverage.c (read_counts_file): Fix usage of warning () call.
364 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
366 2004-04-28 Ben Elliston <bje@au.ibm.com>
368 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
369 options with "-" in the option index.
370 (SPARC Options): Likewise.
371 (M32R/D Options): Likewise.
373 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
375 * convert.c (convert_to_integer): Convert (long)round -> lround,
376 etc.
378 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
380 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
381 Return false if we do not have fp register.
382 (addrs_ok_for_quad_peep): Rename to ...
383 (mems_ok_for_quad_peep): this.
384 Add check for volatile memory.
385 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
386 Rename to ...
387 (mems_ok_for_quad_peep): this.
388 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
389 to peephole2's.
390 (lfq_power2): New instruction.
391 (stfq_power2): Likewise.
393 2004-04-28 Jan Hubicka <jh@suse.cz>
395 PR c/15004
396 * function.c (do_warn_unused_parameter): Break out form ...
397 (expand_function_end): ... here; warn only when not using cgraphunit.
398 * function.h (do_warn_unused_parameter): Declare.
399 * cgraphunit.c: Include function.h.
400 (cgraph_finalize_function): Do unused parameter warning.
401 * Makefile.in (cgraphunit.o): Depend on function.h
403 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
405 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
406 calling install-info on $(DESTDIR)$(infodir)/dir already being
407 present.
409 2004-04-28 Paul Brook <paul@codesourcery.com>
411 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
413 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
415 * gcse.c (find_moveable_store): Do not accept store insns with
416 REG_EH_REGION note.
418 2004-04-28 Paul Brook <paul@codesourcery.com>
420 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
421 * function.c (assign_temp): Ditto.
422 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
424 2004-04-28 Paul Brook <paul@codesourcery.com>
426 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
428 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
430 * var-tracking.c (variable_different_p): Add a parameter
431 compare_current_location, compare current location of variable parts
432 if it is true.
433 (dataflow_set_different_1): Pass compare_current_location == false.
434 (dataflow_set_different_2): Pass compare_current_location == false.
435 (emit_notes_for_differences_1): Pass compare_current_location == true.
437 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
439 * config/s390/s390.md ("casesi"): Mark jump table access as
440 non-trapping and unchanging.
442 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
444 PR debug/14829
445 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
446 callers.
447 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
448 number for indexing hard_regno_nregs array.
450 2004-04-27 Geoffrey Keating <geoffk@apple.com>
452 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
453 * config/darwin-crt2.c: Only have contents on __ppc__.
455 2004-04-27 Bob Wilson <bob.wilson@acm.org>
457 * config/xtensa/xtensa.c (call_insn_operand): Check
458 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
459 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
460 * config/xtensa/xtensa.md (call, call_value): Likewise.
462 2004-04-27 Wu Yongwei <adah@sh163.net>
464 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
465 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
466 (__gthread_mutex_init_function): Replace CreateMutex with
467 initialization of custom mutex using CreateSemaphore.
468 (__gthread_mutex_lock): Use InterlockedIncrement.
469 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
470 (__gthread_mutex_unlock): Use InterlockedDecrement and
471 ReleaseSemaphore to unlock
472 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
473 __gthread_mutex_lock, __gthread_mutex_trylock,
474 __gthread_mutex_unlock): Adjust to match inline versions in
475 gthr-win32.h.
477 2004-04-27 Paul Brook <paul@codesourcery.com>
479 * config/arm/arm.c (arm_promote_prototypes): New function.
480 (TARGET_PROMOTE_PROTOTYPES): Use it.
482 2004-04-27 Paul Brook <paul@codesourcery.com>
484 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
486 2004-04-26 Bernard Giroud <bgiroud@free.fr>
488 * config/alpha.c (alpha_end_function): For OpenVMS gas,
489 correctly output .pdesc directive before .end.
491 2004-04-26 James E Wilson <wilson@specifixinc.com>
493 Bug 14927
494 * config/ia64/ia64.md (movxf): New local op0. Handle case where
495 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
497 2004-04-26 Zack Weinberg <zack@codesourcery.com>
499 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
500 * config/pa/pa-hpux10.h: Likewise.
501 * config/pa/pa-hpux11.h: Likewise.
503 2004-04-26 Geoffrey Keating <geoffk@apple.com>
505 * doc/invoke.texi (Overall Options): Document default for -o
506 for PCH files.
508 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
510 * builtins.c (expand_builtin_update_setjmp_buf): New function.
511 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
512 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
514 2004-04-26 Paul Brook <paul@codesourcery.com>
516 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
518 2004-04-26 Paul Brook <paul@codesourcery.com>
520 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
522 2004-04-25 Roger Sayle <roger@eyesopen.com>
524 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
525 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
526 X % -1 as 0.
528 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
530 PR bootstrap/15141
531 * except.c (connect_post_landing_pads): Delete insns after the
532 barrier when generating a unwind_resume_libfunc call.
534 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
536 PR/c++ 15119
537 * tree.c (substitute_placeholder_in_expr, case 4): New case,
538 for TARGET_EXPR.
540 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
542 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
543 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
544 inhibit_libc is defined.
546 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
548 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
549 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
550 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
551 (TARGET_SCHED_VARIABLE_ISSUE): Define.
552 (mips_adjust_cost): Move later in file, next to other sched hooks.
553 (mips_macc_chains_last_hilo): New variable.
554 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
555 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
556 * config/mips/mips.md (may_clobber_hilo): New attribute.
558 2004-04-24 Roger Sayle <roger@eyesopen.com>
559 Bruce Korb <bkorb@gnu.org>
561 * fixinc/inclhack.def (aix_syswait_2): New fix.
562 * fixinc/fixincl.x: Regenerate.
563 * fixinc/tests/base/sys/wait.h: Update for new test.
565 2004-04-24 Alan Modra <amodra@bigpond.net.au>
567 PR target/14960
568 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
569 to non_fixed_size, and leave out fixed_size from the sum.
570 (generate_set_vrsave): Correct clobbers.
571 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
572 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
573 (rs6000_libcall_value): Likewise.
574 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
575 (FUNCTION_ARG_REGNO_P): Likewise.
577 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
579 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
580 is a CONST_INT.
581 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
582 with NARROW_OP1 instead of OP1.
584 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
586 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
587 and __s390x__ hosts.
589 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
591 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
592 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
593 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
594 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
595 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
596 * builtins.c (expand_builtin_fork_or_exec): New.
597 (expand_builtin): Call it.
598 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
599 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
600 * c-common.c (PID_TYPE): New macro.
601 (c_common_nodes_and_builtins): Initialize pid_type_node.
602 * calls.c (special_function_p): Do not handle fork and exec.
603 (expand_call): Do not handle ECF_FORK_OR_EXEC.
604 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
605 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
606 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
607 __gcov_execv, __gcov_execvp, __gcov_execve): New.
608 * tree.h (enum tree_index): Add TI_PID_TYPE.
609 (pid_type_node): New macro.
610 (ECF_FORK_OR_EXEC): Removed.
612 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
614 PR optimization/13985
615 * cfgloopmanip.c (fix_loop_placements): New prototype.
616 Call fix_bb_placements on the preheader of loops that have
617 been reparented.
618 (remove_path): Adjust call to fix_loop_placements.
620 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
622 * config/darwin7.h: New file.
623 * config.gcc (*-*-darwin*): Add darwin7.h if the
624 version is greater than 6.
625 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
626 (MATH_LIBRARY): Wrap in ifdefs.
628 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
630 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
631 loading iWMMXt registers with a frame pointer. Use post-increment
632 without a frame pointer.
633 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
635 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
637 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
638 mode" rather than "-funit-at-a-time" since -O2 enables it
639 without requiring -f* options. Refer to -fprofile-generate and
640 -fprofile-use correctly. Move -funit-at-a-time among options
641 enabled by -O. Add information about unit-at-a-time caveats.
643 2004-04-22 Per Bothner <per@bothner.com>
645 * line-map.h (struct line_maps): New field highest_line.
646 (linemap_position_for_column): Make non-inline function.
647 (LINEMAP_POSITION_FOR_COLUMN): New macro.
648 * line-map.c (linemap_init): Clear highest_line field.
649 (linemap_add): Set highest_line field.
650 (linemap_line_start): Minor optimization - use highest_line field.
651 Reduce maximum column hint to 10000. Update highest_line field.
652 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
653 * cpphash.h (struct cpp_reader): Remove line field - instead use
654 line_table->highest_line.
655 (saved_line): Remove unused field.
656 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
657 Use line_table's highest_line field instead of cpp_reader's line.
658 * cpplib.c (start_directive): Likewise use highest_line field.
659 (do_line, do_linemarker): Likewise just use newest map.
660 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
661 * cpperror.c (cpp_error): Likewise use highest_line field.
662 * cppfiles.c (open_file_failed: Likewise.
663 (cpp_make_system_header): Likewise use newest map and highest_line.
664 * cppinit.c (cpp_create_reader): Don't initialize removed field.
665 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
666 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
667 _cpp_lex_direct): Likewise use highest_line.
668 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
669 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
670 and use newest map.
671 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
672 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
673 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
675 2004-04-23 Alan Modra <amodra@bigpond.net.au>
677 PR bootstrap/14992
678 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
679 * config/linux.h (USE_LD_AS_NEEDED): Define.
680 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
681 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
682 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
683 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
684 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
685 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
686 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
688 2004-04-22 Per Bothner <per@bothner.com>
690 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
691 Fixes PR preprocessor/15067.
693 2004-04-23 Andreas Schwab <schwab@suse.de>
695 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
696 avoid aliasing warning.
698 2004-04-22 Jan Hubicka <jh@suse.cz>
699 Mostafa Hagog <mustafa@il.ibm.com>
701 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
702 * cfgloopanal.c (expected_loop_iterations): Change the return value
704 2004-04-22 Jakub Jelinek <jakub@redhat.com>
706 * cselib.h (struct elt_loc_list): Remove canon_loc field.
707 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
708 (cselib_invalidate_mem): Remove all canon_loc and canon_x
709 traces.
711 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
713 Revert
714 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
716 * var-tracking.c (variable_part_different_p): Variable parts
717 differ when the most recent locations differ.
719 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
721 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
722 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
723 (embedded_pic_offset): Delete.
724 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
725 MASK_* constants.
726 (TARGET_EMBEDDED_PIC): Delete.
727 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
728 (ASM_SPEC): Remove -membedded-pic.
729 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
730 (ASM_OUTPUT_CASE_LABEL): Likewise.
731 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
732 * config/mips/windiss.h (ASM_SPEC): Likewise.
733 * config/mips/mips.c (struct machine_function): Remove
734 embedded_pic_fnaddr_rtx.
735 (TARGET_ENCODE_SECTION_INFO): Remove override.
736 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
737 (override_options): Remove -membedded-pic handling.
738 (print_operand): Remove handling of '%S'.
739 (mips_select_section: Remove -membedded-pic handling.
740 (mips_encode_section_info): Delete.
741 (mips_output_conditional_branch): Remove mention of -membedded-pic.
742 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
743 -membedded-pic handling.
744 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
746 2004-04-22 Alan Modra <amodra@bigpond.net.au>
748 * var-tracking.c (frame_base_decl): Remove useless GTY.
750 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
752 * config/rs6000/rs6000.c (rs6000_override_options): Error when
753 user wants altivec and e500 instructions.
755 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
757 PR target/14813
758 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
759 in .init_array section to ...
760 * config/ia64/crtbegin.asm: Here.
762 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
763 and hidden if HAVE_INITFINI_ARRAY is defined.
765 2004-04-21 James E Wilson <wilson@specifixinc.com>
767 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
768 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
769 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
770 (fp_register_operand, lo_operand): New.
771 (mips_rtx_costs): Add TUNE_SB1 support.
772 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
773 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
774 (mips_multipass_dfa_lookahead): New.
775 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
776 TUNE_SB1): New.
777 (TARGET_SWITCHES): Add -mfp-exceptions support.
778 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
779 (BRANCH_COST): Fix whitespace.
780 * config/mips/mips.md: Include sb1.md.
781 * config/mips/sb1.md: New file.
782 * doc/invoke.texi: Document -mfp-exceptions.
784 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
785 comment.
786 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
787 (fixincl.o-warn): Delete.
789 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
791 * config/rs6000/rs6000 (print_operand) ['z']:
792 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
794 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
796 * config.gcc: Support --with-arch=iwmmxt for ARM.
798 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
800 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
801 in two more places; remove unneeded force_reg
803 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
805 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
806 for TARGET_MACHO.
807 (print_operand): For TARGET_MACHO check to see if we need a stub
808 and output one if we need it.
810 PR debug/15033
811 * dwarf2out.c (rtl_for_decl_location): Check for NULL
812 rtl.
814 2004-04-20 James E Wilson <wilson@specifixinc.com>
816 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
817 (vall_value_gp): Likewise.
819 2004-04-20 DJ Delorie <dj@redhat.com>
821 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
822 variables stored in word registers, then in memory.
824 2004-04-20 Eric Christopher <echristo@redhat.com>
826 * cp/parser.c (cp_parser_declaration): Move translate
827 up before tokens are lexed.
829 2004-04-20 Uros Bizjak <uros@kss-loka.si>
831 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
832 (asin_optab, acos_optab): Define corresponding macros.
833 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
834 * genopinit.c (optabs): Implement asin_optab and acos_optab
835 using asin?f2 and acos?f2 patterns.
836 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
837 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
838 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
839 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
841 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
842 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
843 acos, acosf and acosl built-ins as inline x87 intrinsics.
845 2004-04-20 Paul Brook <paul@codesourcery.com>
847 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
849 2004-04-20 Paul Brook <paul@codesourcery.com>
851 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
853 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
855 Revert part of 2004-04-17 change that moved -frename-registers
856 to -O1. -frename-registers is buggy.
858 * toplev.c (flag_rename_registers): Initialize to 0.
859 * doc/invoke.texi (Optimize options): Move -frename-registers
860 to "Not triggered by any -O level" section. Adjust commentary
861 accordingly.
863 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
865 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
867 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
869 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
870 for mflo and mfhi instructions.
871 (mips_output_move): Remove mflo and mfhi handling.
872 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
873 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
874 Likewise various define_peephole2s.
875 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
876 alternatives.
877 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
878 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
879 (mfhilo_di, mfhilo_si): New patterns.
881 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
883 * function.c (assign_parms): Force
884 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
886 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
888 * var-tracking.c (variable_part_different_p): Variable parts differ
889 when the most recent locations differ.
891 2004-04-19 James E Wilson <wilson@specifixinc.com>
893 * rtl.h (reg_set_last): Delete declaration.
894 * rtlanal.c (reg_set_last): Delete.
896 2004-04-19 Roger Sayle <roger@eyesopen.com>
898 * fold-const.c (fold_convert): Make function extern/public.
899 * tree.h (fold_convert): Prototype here.
900 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
901 expand_builtin_strrchr, expand_builtin_strpbrk,
902 expand_builtin_mempcpy, expand_builtin_bcopy,
903 expand_builtin_bzero, expand_builtin_memcmp,
904 expand_builtin_strcmp, expand_builtin_strncmp,
905 stabilize_va_list, expand_builtin_sprintf,
906 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
907 fold_builtin_exponent, fold_builtin_mempcpy,
908 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
909 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
910 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
912 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
914 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
915 (move_from_CR_gt_bit): New.
916 (cceq_ior_compare): Name previously unnamed pattern. Disable for
917 E500.
918 (cceq_rev_compare): Name previously unnamed pattern. Allow for
919 E500.
921 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
922 (tstsfeq_gpr): Same.
923 (cmpsfgt_gpr): Same.
924 (tstsfgt_gpr): Same.
925 (cmpsflt_gpr): Same.
926 (tstsflt_gpr): Same.
927 (e500_cceq_ior_compare): New.
928 (e500_flip_gt_bit): New.
930 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
931 (print_operand): Add 'c' and 'D'.
932 (rs6000_generate_compare): Rewrite to generate correct rtl.
933 (rs6000_emit_sCOND): Handle E500.
934 (output_cbranch): Adjust for changes in rs6000_generate_compare.
935 (output_e500_flip_gt_bit): New.
937 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
938 Protoize.
940 2004-04-19 Eric Christopher <echristo@redhat.com>
942 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
944 2004-04-19 David Edelsohn <edelsohn@gnu.org>
946 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
947 fix information.
949 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
951 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
952 download URL.
954 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
956 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
957 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
959 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
961 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
962 (fold_builtin): Update caller to match.
964 PR bootstrap/15009
965 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
967 PR bootstrap/14999
968 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
970 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
972 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
974 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
975 (expand_mult_highpart_optab): Likewise.
976 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
978 2004-04-19 Paul Brook <paul@codesourcery.com>
980 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
981 floatunssisf2, floatunssidf2): New patterns.
983 2004-04-18 Mark Mitchell <mark@codesourcery.com>
985 PR other/14918
986 * doc/invoke.texi (-fprofile-generate): Document requirement to
987 use -fprofile-generate when linking.
989 * doc/extend.texi (Strong Using): Warn users against using this
990 feature.
992 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
994 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
995 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
996 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
997 * config/mips/mips.c (struct mips16_constant): Renamed from struct
998 constant. Propogate change throughout file.
999 (struct machine_function): Remove insns_len.
1000 (mips_string_length, mips16_strings, string_constants): Delete.
1001 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
1002 when generating mips16 code. Remove special mips16 treatment of
1003 string constants.
1004 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
1005 to have the form LABEL+CONSTANT.
1006 (mips_symbolic_address_p): Fix comment.
1007 (m16_usym8_4, m16_usym5_4): Delete.
1008 (mips_output_function_epilogue): Remove mips16 string handling.
1009 (mips_output_mi_thunk): Call mips16_lay_out_constants.
1010 (mips_select_section, mips_encode_section_info): Remove mips16
1011 string handling.
1012 (struct mips16_constant_pool): New.
1013 (add_constant): Take a mips16_constant_pool structure. Keep pool
1014 sorted into order of ascending mode size. Keep track of the highest
1015 possible start address, taking padding and the masking of the base PC
1016 value into account.
1017 (dump_constants_1): New function, split out from dump_constants.
1018 Handle vector constants. Use gen_consttable_{int,float} rather than
1019 separate functions for each mode.
1020 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
1021 rather than separate functions for each alignment.
1022 (mips_find_symbol): Delete.
1023 (mips16_insn_length): New function, split out from
1024 mips16_lay_out_constants.
1025 (mips16_rewrite_pool_refs): New function.
1026 (mips16_lay_out_constants): Rework. Remove string handling.
1027 Always create an inline constant pool.
1028 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
1029 (UNSPEC_ALIGN): New constants.
1030 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
1031 (UNSPEC_ALIGN_[248]): Delete.
1032 (consttable_int, consttable_float, align): New patterns.
1033 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
1035 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
1037 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
1038 __unn_args_eq.
1040 2004-04-17 Alan Modra <amodra@bigpond.net.au>
1042 PR target/14715
1043 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
1044 with STARTING_FRAME_OFFSET.
1046 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1048 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
1049 * config/mips/mips.c (macc_msac_operand): New function.
1050 * config/mips/mips.md (*msac): Move after *macc.
1051 (*msac2): New. Generalize macc-related peepholes so that they apply
1052 to msac too.
1054 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
1056 * opts.c (decode_options): Do not enable flag_rename_registers
1057 and flag_web at -O3.
1058 * toplev.c (flag_rename_registers): Initialize
1059 flag_rename_registers and flag_web to
1060 AUTODETECT_FLAG_VAR_TRACKING.
1061 (default_debug_hooks): New global.
1062 (process_options): Initialize default_debug_hooks. Warn if
1063 -fvar-tracking specified but not supported by the current
1064 debug format. Do not run var tracking at -O0 or if not
1065 supported by the current debug format, even if
1066 -fvar-tracking was given. If -fno-rename-registers
1067 is not specified, always run register renaming if var
1068 tracking is supported by the default debugging information
1069 format for the target, and we are at -O1 or higher; similarly
1070 for -fweb, but only at -O2 or higher.
1071 * doc/invoke.texi (Optimize Options): Document this.
1073 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1075 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
1076 * configure: Regenerate.
1078 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
1080 * gcc.c (used_arg): Check whether an option has been removed.
1082 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1084 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
1085 debugging on Solaris 7 and up.
1087 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1089 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
1090 IRIX 5 port.
1091 Remove -save-temps workaround, handled automatically.
1092 Require GNU binutils 2.15 for debugging.
1093 Remove SGI make warnings since GNU make is now required.
1094 (Specific, mips-sgi-irix6): Some markup fixes.
1095 Describe MIPSpro C problems and workarounds.
1096 Mention working O32 ABI support.
1097 Recommend GNU as 2.15 for O32 with debugging.
1098 Remove description of fixed structure pass/return bug.
1100 2004-04-16 DJ Delorie <dj@redhat.com>
1102 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
1103 TYPE_FIELDS.
1104 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
1106 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1108 * pa.md: Remove unnecessary declarations for asm_out_file.
1110 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
1111 SAR register. Fix comment.
1112 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
1113 (%cr11).
1115 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
1117 2004-04-16 Nick Clifton <nickc@redhat.com>
1119 * config/arm/arm.c (arm_override_options): Revert previous patch.
1120 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
1121 be safely built.
1123 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
1125 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
1126 bug.
1127 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
1128 TARGET_DEFAULT): Changed. Ditto.
1129 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
1130 TARGET_ENDIAN_DEFAULT): Added. Ditto.
1131 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
1132 (TARGET_ENDIAN_DEFAULT): Added.
1134 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1136 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
1137 ATTR_CONST_NOTHROW_LIST.
1139 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1141 PR/middle-end 14915
1142 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
1143 BITS_BIG_ENDIAN.
1145 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
1147 * ra-debug.c (ra_print_rtx): Add break's to case legs.
1149 2004-04-14 James E Wilson <wilson@specifixinc.com>
1151 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
1153 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
1155 * libada-mk.in: New file.
1156 * configure.ac: Create libada-mk from libada-mk.in.
1157 * configure: Regenerate.
1159 2004-04-14 Uros Bizjak <uros@kss-loka.si>
1161 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
1162 (logb_optab, ilogb_optab): Define corresponding macros.
1163 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
1164 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
1165 using logb?f2 and ilogb?i2 patterns.
1166 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
1167 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
1168 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
1169 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1171 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
1172 and UNSPEC_XTRACT_EXP.
1174 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
1175 patterns to implement fxtract x87 instruction.
1176 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
1177 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
1178 intrinsics.
1179 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
1180 x87's fxtract insn.
1182 2004-04-14 Eric Christopher <echristo@redhat.com>
1184 * config/mips/t-elf: Enable multilibs by default.
1186 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
1188 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
1189 previous fix to check HAVE_return at runtime too.
1191 2004-04-14 Nick Clifton <nickc@redhat.com>
1193 * config/arm/arm.c (arm_override_options): If the user has not
1194 specified an ABI, then default to AAPCS for the iWMMXt processor.
1195 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
1196 * config/arm/t-xscale-coff: Likewise.
1198 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1200 * builtins.c (fold_builtin_isdigit): New.
1201 (fold_builtin): Handle BUILT_IN_ISDIGIT.
1202 * defaults.h: Add TARGET_DIGIT0 and sort.
1203 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
1205 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1207 * builtins.c (fold_builtin_cabs, fold_builtin): Use
1208 `mathfn_built_in' to determine the new builtin.
1209 * fold-const.c (fold): Likewise.
1211 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1213 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
1214 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
1215 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
1216 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
1217 (ASM_SPEC): Update accordingly.
1218 * config/mips/mips.c: Update after above renaming.
1219 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
1220 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1222 2004-04-13 James E Wilson <wilson@specifixinc.com>
1224 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1225 increment errorcount and return false instead of true.
1227 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1229 * optabs.c (expand_twoval_unop): Reorder function arguments.
1230 * builtins.c (expand_builtin_mathfn_3): Update calls to
1231 expand_twoval_unop.
1233 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1234 and UNSPEC_TAN_TAN. Add missing comment.
1236 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1237 patterns to implement fptan x87 instruction.
1238 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1239 and tanl built-ins as inline x87 intrinsics. Define corresponding
1240 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1241 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1242 x87's fptan insn.
1244 2004-03-13 Richard Henderson <rth@redhat.com>
1246 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1247 for LABEL_REFs.
1249 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1250 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1251 * doc/invoke.texi: Update to match.
1253 * varasm.c (unlikely_text_section): Use assemble_align instead of
1254 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1255 correct alignment argument.
1257 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1259 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1260 after setting reg_last_reload_reg for optional output reloads.
1262 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1264 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1265 Definition of these two macros are corrected by adding
1266 matchine right paren.
1268 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1270 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1272 2004-04-12 Roger Sayle <roger@eyesopen.com>
1274 * config/i386/i386.c (output_387_reg_move): New function.
1275 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1276 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1277 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1278 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1279 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1281 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1283 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1284 TYPE_DECL.
1285 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1286 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1287 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1288 Use skip_simple_arithmetic to find SAVE_EXPR.
1289 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1290 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1291 Properly chain multiple pointers.
1292 (copy_tree_r): Copy a TYPE_DECL.
1293 * tree.c (variably_modified_type_p): Add some missing tests and
1294 make some other minor changes.
1295 * tree.h (force_type_save_exprs): New declaration.
1297 2004-04-12 Roger Sayle <roger@eyesopen.com>
1299 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1300 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1301 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1302 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1303 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1304 x%-1 into 0 (or x&0 if x has side-effects).
1306 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1308 * config/rs6000/rs6000.md: Document why a pattern is not
1309 available.
1311 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1312 of floats on the E500.
1313 (branch_positive_comparison_operator): Do not allow NE even on the
1314 E500.
1316 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1318 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1319 in_text_unlikely_section to in_unlikely_text_section.
1321 2004-04-11 Roger Sayle <roger@eyesopen.com>
1323 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1324 calling convention to allow a NULL_TREE to be returned. Factor
1325 sanity checks from callers, return NULL_TREE when appropriate.
1326 (fold): Handle COMPOUND_EXPR operands of binary expressions
1327 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1328 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1329 calls to fold_binary_op_with_conditional_arg.
1331 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1333 * config/mips/iris5.h (current_section_flags): Add
1334 in_unlikely_executed_text and default case.
1336 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1338 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1339 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1340 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1341 HAVE_return and place it around the place where it is needed.
1343 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1345 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1346 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1347 and NORMAL_TEXT_SECTION_NAME.
1348 (unlikely_text_section): Check targetm.have_named_sections
1349 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1350 instead of SECTION_FORMAT_STRING.
1351 * config/mips/iris5.h (current_section_name): Add
1352 in_unlikely_executed_text case and move the abort into the switch.
1353 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1354 (NORMAL_TEXT_SECTION_NAME): Remove.
1355 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1356 (SECTION_FORMAT_STRING): Remove.
1357 * defaults.h (SECTION_FORMAT_STRING): Remove.
1358 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1359 (SECTION_FORMAT_STRING): Remove.
1361 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1363 * c-typeck.c (common_type): Prefer long long to long when same
1364 precision.
1366 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1368 PR 14887
1369 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1370 mode argument.
1371 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1372 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1374 2004-04-09 Roger Sayle <roger@eyesopen.com>
1376 * simplify-rtx.c (mode_signbit_p): New function to check whether
1377 an RTX is an immediate constant that represents the most significant
1378 bit of a given machine mode.
1379 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1380 C is the sign bit.
1381 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1382 when C2 is the sign bit.
1383 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1384 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1385 sign bit.
1387 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1389 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1390 TYPE_MODE.
1392 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1394 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1395 of TREE_READONLY for types.
1397 2004-04-09 Caroline Tice <ctice@apple.com>
1399 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1400 (struct basic_block_def): Add new field, partition.
1401 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1402 definitions.
1403 (partition_hot_cold_basic_blocks): Add extern function
1404 declaration.
1405 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1406 include statements.
1407 (N_ROUNDS): Increase the maximum number of rounds by 1.
1408 (branch_threshold): Add array value for new round.
1409 (exec_threshold): Add array value for new round.
1410 (push_to_next_round_p): New function.
1411 (add_unlikely_executed_notes): New function.
1412 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1413 (mark_bb_for_unlikely_executed_section): New function.
1414 (add_labels_and_missing_jumps): New function.
1415 (add_reg_crossing_jump_notes): New function.
1416 (fix_up_fall_thru_edges): New function.
1417 (find_jump_block): New function.
1418 (fix_crossing_conditional_branches): New function.
1419 (fix_crossing_unconditional_branches): New function.
1420 (fix_edges_for_rarely_executed_code): New function.
1421 (partition_hot_cold_basic_blocks): New function.
1422 (find_traces): Add an extra round for partitioning hot/cold
1423 basic blocks.
1424 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1425 and only cold blocks, into the last (extra) round of collecting traces.
1426 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1427 over crossing edges.
1428 (bb_to_key): Add code to correctly identify cold blocks when
1429 doing partitioning.
1430 (connect_traces): Modify to connect all the non-cold traces first, then
1431 go back and connect up all the cold traces.
1432 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1433 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1434 entry and exit blocks.
1435 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1436 if we are doing hot/cold partitioning.
1437 * cfgcleanup.c (cfglayout.h): Add new include statement.
1438 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1439 that cross section boundaries.
1440 (try_forward_edges): Likewise.
1441 (merge_blocks_move_predecessor_nojumps): Likewise.
1442 (merge_blocks_move_successor_nojumps): Likewise.
1443 (merge_blocks_move): Likewise.
1444 (try_crossjump_to_edge): Modify to not attempt after we have done
1445 the block partitioning.
1446 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1447 cross section boundaries.
1448 (try_optimize_cfg): Likewise.
1449 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1450 jumps that cross section boundaries.
1451 * cfglayout.c (flags.h): Add new include statement.
1452 (update_unlikely_executed_notes): New function.
1453 (fixup_reorder_chain): Add code so when a new jumping basic block is
1454 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
1455 updated appropriately.
1456 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
1457 introduced by this optimization.
1458 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
1459 extern function declaration.
1460 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1461 list of notes that can be deleted.
1462 (create_basic_block_structure): Add initialization for partition field.
1463 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
1464 section boundaries.
1465 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
1466 cross section boundaries.
1467 (commit_one_edge_insertion): Add code so newly created basic block
1468 ends up in correct (hot or cold) section. Modify to disallow
1469 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1470 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
1471 crosses section boundaries.
1472 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
1473 cross section boundaries.
1474 (force_nonfallthru_and_redirect): Modify to make sure new basic block
1475 ends up in correct section, with correct notes attached.
1476 * common.opt (freorder-blocks-and-partition): Add new flag for this
1477 optimization.
1478 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
1479 the end of functions are written into the correct (hot or cold)
1480 section.
1481 (dbx_source_file): Add code so writing debug file information
1482 doesn't incorrectly change sections.
1483 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
1484 in partitioning hot/cold basic blocks into separate sections.
1485 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
1486 section partitioning.
1487 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
1488 conditional branches can span all of memory.
1489 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
1490 unconditional branches can span all of memory.
1491 * final.c (scan_ahead_for_unlikely_executed_note): New function.
1492 (final_scan_insn): Add code to check for NOTE instruction indicating
1493 whether basic block belongs in hot or cold section, and to make sure
1494 the current basic block is being written to the appropriate section.
1495 Also added code to ensure that jump table basic blocks end up in the
1496 correct section.
1497 * flags.h (flag_reorder_blocks_and_partition): New flag.
1498 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
1499 one of the branches has a jump that crosses between sections.
1500 (find_if_case_2): Likewise.
1501 (ifcvt): Modify to not attempt to mark loop exit edges after
1502 hot/cold partitioning has occurred.
1503 * opts.c (decode_options): Code to handle new flag,
1504 flag_reorder_blocks_and_partition; also to turn it off if
1505 flag_exceptions is on.
1506 (common_handle_option): Code to handle new flag,
1507 flag_reorder_blocks_and_partition.
1508 * output.h (unlikely_text_section): New extern function declaration.
1509 (in_unlikely_text_section): New extern function declaration.
1510 * passes.c (rest_of_handle_stack_regs): Add
1511 flag_reorder_blocks_and_partition as an 'or' condition for calling
1512 reorder_basic_blocks.
1513 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1514 as an 'or' condition for calling reorder_basic_blocks.
1515 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1516 * print-rtl.c (print_rtx): Add code for handling new note,
1517 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1518 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1519 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1520 cross between section boundaries.
1521 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
1522 indicating the basic block containing it belongs in the cold section.
1523 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
1524 between hot and cold sections.
1525 * toplev.c (flag_reorder_blocks_and_partition): Add code to
1526 initialize this flag, and to tie it to the command-line option
1527 freorder-blocks-and-partition.
1528 * varasm.c (cfglayout.h): Add new include statement.
1529 (unlikely_section_label_printed): New global variable, used for
1530 determining when to output section name labels for cold sections.
1531 (in_section): Add in_unlikely_executed_text to enum data structure.
1532 (text_section): Modify code to use SECTION_FORMAT_STRING and
1533 NORMAL_TEXT_SECTION_NAME macros.
1534 (unlikely_text_section): New function.
1535 (in_unlikely_text_section): New function.
1536 (function_section): Add code to make sure beginning of function is
1537 written into correct section (hot or cold).
1538 (assemble_start_function): Add code to make sure stuff is written to
1539 the correct section.
1540 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
1541 to an if statement that was checking 'in_text_section'.
1542 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
1543 condition to an if statement that was checking 'in_text_section'.
1544 (default_section_type_flags_1): Add check: if in cold section
1545 flags = SECTION_CODE.
1546 * config/darwin.c (darwin_asm_named_section): Modify to use
1547 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
1548 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
1549 specifically for the i386.
1550 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
1551 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
1552 text string to something more informative.
1553 (NORMAL_TEXT_SECTION_NAME): Add new definition.
1554 (SECTION_FORMAT_STRING): Add new definition.
1555 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
1556 '!in_unlikely_text_section' as an 'and' condition to an if statement
1557 that was already checking '!in_text_section'.
1558 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
1559 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
1560 sure these are properly defined for linux on ppc.
1561 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
1562 for this new flag.
1563 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
1564 reg_note.
1565 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
1566 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
1567 these new macros.
1569 2004-04-08 Roger Sayle <roger@eyesopen.com>
1571 * function.c (gen_mem_addressof): When changing the RTX from a REG
1572 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
1574 2004-04-08 Roger Sayle <roger@eyesopen.com>
1576 PR target/14888
1577 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
1578 truncxfdf2_noop): Provide dummy "fmov" implementations.
1580 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
1582 * gcc.c (default_compilers): Add missing initializers.
1584 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1585 Return 1 if file was successfully mapped.
1587 2004-04-08 Geoffrey Keating <geoffk@apple.com>
1589 PR pch/13419
1590 PR pch/14137
1591 Radar #: 3315288
1592 * doc/invoke.texi (Precompiled Headers): Suggest -o
1593 to put an output file in a particular place. Be more detailed
1594 about which options affect PCH validity and which options
1595 might not work.
1596 * c-pch.c (pch_matching): New.
1597 (MATCH_SIZE): New.
1598 (struct c_pch_validity): New field 'match'.
1599 (pch_init): Handle pch_matching.
1600 (c_common_valid_pch): Check pch_matching.
1602 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
1604 2004-04-08 Mark Mitchell <mark@codesourcery.com>
1606 * doc/invoke.texi (Precompiled Headers): Warn about known
1607 problems.
1609 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
1611 PR c++/14808
1612 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
1613 to 1 if ASM_OUTPUT_DEF is defined.
1614 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
1615 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
1616 Set to non-zero iff not a one_only decl.
1618 2004-04-08 Paul Brook <paul@codesourcery.com>
1620 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
1622 2004-04-08 Paul Brook <paul@codesourcery.com>
1624 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
1625 PROMOTE_FOR_CALL_ONLY.
1626 * config/arm/arm-protos.h (arm_function_value): Declare.
1627 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1628 (TARGET_PROMOTE_PROTOTYPES): Return false.
1629 (arm_function_value): New function.
1630 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
1631 (FUNCTION_VALUE): Call arm_function_value.
1632 * config/cris/cris.h (PROMOTE_MODE): Rename ...
1633 (PROMOTE_FUNCTION_MODE): ... to this.
1634 (PROMOTE_FOR_CALL_ONLY): Remove.
1635 * config/mmix/mmix.h: Likewise.
1636 * config/s390/s390.h: Likewise.
1637 * config/sparc/sparc.h: Likewise.
1638 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
1639 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
1640 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
1641 (PROMOTE_FOR_CALL_ONLY): Remove.
1643 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1645 PR ada/14538
1646 * ada/5rosinte.adb: Remove fake mprotect() body.
1647 * ada/5rosinte.ads: Add SA_SIGINFO.
1648 * ada/5rtpopsp.adb: Rewrite to use new interface.
1649 * ada/init.c: Reorder so the simple single OS conditional __rtems__
1650 is tested before more complex ones which mix UNIX and embedded
1651 systems in the conditional.
1653 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1655 PR ada/14665
1656 * ada/osint.adb (Find_Program_Name): Rework to properly handle
1657 filenames which end in .exe or have versioning suffixes like VMS.
1659 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
1661 PR target/10129
1662 * config/darwin.c (darwin_encode_section_info): When the decl has
1663 a DECL_INITIAL, it is only defined also when it is not a common.
1665 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1667 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
1668 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
1670 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
1672 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
1673 global register variables.
1675 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
1677 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
1678 rpc_xdr_lvalue_cast_b): New fixes.
1679 * fixinc/fixincl.x: Regenerate.
1680 * fixinc/tests/base/rpc/xdr.h: Add new tests.
1682 2004-04-07 David Edelsohn <edelsohn@gnu.org>
1684 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
1685 to power4 and power5 entries.
1687 2004-04-06 Geoffrey Keating <geoffk@apple.com>
1689 * c-common.h (pending_lang_change): Mark for PCH.
1691 2004-04-07 Caroline Tice <ctice@apple.com>
1693 * gcc.c (main): Move 'break' in main loops (on an error)
1694 to wait until error processing has occurred.
1696 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
1698 * config.gcc: Stop changing enable_threads midstream.
1699 Replace uses of enable_threads_flag with enable_threads.
1700 * configure.ac: Replace uses of enable_threads_flag with
1701 enable_threads. Improve autoconf quotation in one place.
1702 * configure: Regenerate.
1704 2004-04-06 Uros Bizjak <uros@kss-loka.si>
1706 * builtins.c: Implement support for sincos function.
1707 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
1708 BUILT_IN_COS{,F,L}.
1709 (expand_builtin_mathfn_3): New function.
1710 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
1711 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
1712 flag_unsafe_math_optimization is set.
1714 * optabs.h (enum optab_index): Add new OTI_sincos.
1715 (sincos_optab): Define corresponding macro.
1717 * optabs.c (init_optabs): Initialize sincos_optab.
1718 (expand_twoval_unop): New function.
1720 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
1721 patterns.
1723 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
1724 and UNSPEC_SINCOS_SIN.
1726 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
1727 sincosxf3): New patterns to implement sincos, sincosf and sincosl
1728 built-ins as inline x87 intrinsics. Define splits for
1729 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
1730 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
1731 sincos patterns.
1732 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
1733 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
1735 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
1736 x87's fsincos insn.
1738 2004-04-06 Devang Patel <dpatel@apple.com>
1740 PR 14467
1741 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
1743 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1745 * doc/install.texi: Update HP-UX 11 installation procedure.
1747 2004-04-06 Paul Brook <paul@codesourcery.com>
1749 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
1751 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
1753 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
1754 when the TLS address is generated by a function call.
1755 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
1756 (tls_local_dynamic): Likewise.
1758 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
1760 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
1761 and TYPE_VOLATILE.
1763 2004-04-05 Caroline Tice <ctice@apple.com>
1765 * gcc.c (combine_flag): New global variable, for new driver option.
1766 (struct compiler): Add two new fields, to be used when
1767 combining multiple input files in a single pass (IMA).
1768 (default_compilers): Add values for the new fields to all
1769 compiler entries. Modify the "@c" compiler entry for doing IMA
1770 properly with "-save-temps" and the "combine" flag.
1771 (option_map): Add new driver option, "--combine", to tell driver
1772 to pass multiple input files to compiler at one time.
1773 (have_o_argbuf_index): New global variable.
1774 (store_arg): Modify to assign value to have_o_argbuf_index.
1775 (struct infile): Add three new fields, to help with IMA.
1776 (display_help): Add help for new "combine" option.
1777 (process_command): Remove local variable have_o; add code to check
1778 for new "combine" option; remove assignment to combine_inputs.
1779 (do_spec_1): Modify to deal with IMA better.
1780 (main): Make variable 'lang_n_infiles' local to entire function
1781 rather than to a single block. Use flag combine_flag to
1782 determine whether to do IMA or not; Modify loop initializing
1783 infiles to deal properly with linker files.
1784 Add code for doing preprocessing in presence of
1785 IMA with "-save-temps" flag. Modify "main" loop to handle
1786 multiple input files, in multiple languages, with or without
1787 preprocessing, gracefully.
1788 * toplev.c (set_src_pwd): Modify to not complain if attempting to
1789 re-set it to same directory it's previously been set to (avoid
1790 irritating, meaningless warning messages when doing IMA with
1791 save-temps).
1792 * doc/invoke.texi: Add "-combine" to list of Overall Options;
1793 remove documentation about IMA that is no longer accurate; Add
1794 documentation explaining what "-combine" does.
1795 * ada/lang-specs.h: Add initialization values for new fields in
1796 "struct compiler".
1797 * cp/lang-specs.h: Likewise.
1798 * f/lang-specs.h: Likewise.
1799 * java/lang-specs.h: Likewise.
1800 * objc/lang-specs.h: Likewise.
1801 * treelang/lang-specs.h: Likewise.
1803 2004-04-05 David Edelsohn
1805 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
1806 symbol handling.
1808 2004-04-05 Jakub Jelinek <jakub@redhat.com>
1809 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1811 PR optimization/13424 (hppa), bootstrap/14462, c/14828
1812 * pa.md: Use replace_equiv_address to retain the attributes of the
1813 memory operands used in the split and peephole2 patterns for optimizing
1814 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
1816 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1818 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
1819 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1820 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
1821 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
1822 PARM_DECL.
1823 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
1824 for a type.
1825 * print-tree.c (print_node): Properly handle side-effects, readonly,
1826 and constant flags.
1827 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
1828 and TREE_CONSTANT if not a type.
1829 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
1830 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
1831 (NON_TYPE_CHECK): New macro.
1832 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
1834 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1836 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
1837 to DWARF2_DEBUG unconditionally.
1838 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
1840 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
1841 Nathanael Nerode <neroden@gcc.gnu.org>
1843 PR target/14548
1844 * config.host: Set the shell variable host_can_use_collect2.
1845 Set it to yes by default, and to no for alpha*-dec-*vms*,
1846 i[34567]86-*-mingw32*, and powerpc-*-beos*.
1847 * configure.ac: Set and substitute the shell variable collect2.
1848 Give an error if use_collect2 is yes and host_can_use_collect2 is
1849 no.
1850 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
1851 uses. Initialize to @collect2@.
1852 (STAGESTUFF): Remove $(USE_COLLECT2).
1853 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1854 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1855 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1856 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1857 * configure: Regenerate.
1859 2004-04-04 Roger Sayle <roger@eyesopen.com>
1861 * simplify-rtx.c (simplify_binary_operation): Constant fold
1862 DIV, MOD, UDIV and UMOD using div_and_round_double.
1864 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1866 PR c++/14804
1867 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1868 RECORD_TYPEs.
1870 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1872 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1873 documentation.
1875 2004-04-04 Roger Sayle <roger@eyesopen.com>
1877 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1878 updating the REG_EQUAL note on an insn's libcall_insn.
1880 2004-04-04 Roger Sayle <roger@eyesopen.com>
1882 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1884 2004-04-03 Roger Sayle <roger@eyesopen.com>
1886 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1887 with reorder_operands_p.
1889 2004-04-03 Jan Hubicka <jh@suse.cz>
1891 * md.texi (vec_set, vec_extract, vec_init): Document.
1893 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1895 * opts.c (decode_options): Do function inlining with very small
1896 max-inline-insns-* parameters when optimizing for size.
1898 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1900 * config/i386/i386.h (TARGET_NOCONA): New macro.
1901 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1902 (processor_type): Add PROCESSOR_NOCONA.
1904 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1906 * config/i386/i386.c (nocona_cost): New variable.
1907 (m_NOCONA): New macro.
1908 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1909 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1910 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1911 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1912 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1913 x86_decompose_lea, x86_arch_always_fancy_math_387,
1914 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1915 x86_ext_80387_constants, x86_four_jump_limit):
1916 (override_options): Add nocona_cost to processor_target_table.
1917 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1918 (incdec_operand): Prevent inc/dec generation for Nocona too.
1919 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1921 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1923 * rtlanal.c (find_reg_note): Manually
1924 unswitch the loop.
1926 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1928 * genemit.c (gen_split): Change prototype of generated code.
1929 * genrecog.c (write_action): Adjust prototype for and calls to
1930 gen_split_*.
1931 * gensupport.c (struct queue_elem): Add split field.
1932 (queue_pattern): Return a value. Clear the split field.
1933 (process_rtx): Maintain an association between an insn and the
1934 split generated from it for a define_insn_and_split.
1935 (process_one_cond_exec): Generate a new split for a
1936 define_insn_and_split.
1937 * config/arm/arm-protos.h (arm_split_constant): Add insn
1938 parameter.
1939 (emit_constant_insn): New function.
1940 (arm_gen_constant): Use it.
1941 * config/arm/arm.md: Adjust calls to arm_split_constant.
1943 2004-04-02 Jan Hubicka <jh@suse.cz>
1945 * cgraph.c: Add overall comment.
1946 (cgraph_inline_hash): New global variable.
1947 (cgraph_create_node): Break out from ...
1948 (cgraph_node): ... here.
1949 (cgraph_edge): New function.
1950 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1951 (cgraph_remove_edge): Accept edge, intead of source and destination.
1952 (cgraph_redirect_edge_callee): New.
1953 (cgraph_remove_node): Update all new datastructures.
1954 (cgraph_record_call, cgraph_remove_call): Kill.
1955 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1956 (dump_cgraph): ... here.
1957 (cgraph_function_possibly_inlined_p): Use new hashtable.
1958 (cgraph_clone_edge, cgraph_clone_node): New.
1959 * cgraph.h: Include hashtab.h
1960 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1961 fields, add inlined_to pointer.
1962 (cgraph_node): Add pointer to next_clone.
1963 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1964 (cgraph_remove_call, cgraph_record_call): Kill.
1965 (cgraph_inline_hash): Declare.
1966 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1967 cgraph_redirect_edge_callee): Declare.
1968 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1969 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1970 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1971 * cgraphunit.c: Add overall comment.
1972 (cgraph_optimize_function): Kill.
1973 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1974 (cgraph_finalize_function): Update call of cgraph_remove_node
1975 (record_call_1): Record call sites.
1976 (cgraph_create_edges): Accept node instead of decl argument.
1977 (error_found): New static variable.
1978 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1979 (cgraph_analyze_function): Update for new datastructures.
1980 (cgraph_finalize_compilation_unit): Plug memory leak.
1981 (cgraph_optimize_function): Kill.
1982 (cgraph_expand_function): Do not use cgraph_optimize_function.
1983 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1984 cgraph_inlined_callees): Kill.
1985 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1986 clones.
1987 (estimate_growth): Simplify.
1988 (cgraph_clone_inlined_nodes): New function.
1989 (cgraph_mark_inline_edge): Re-implement.
1990 (cgraph_mark_inline): Likewise.
1991 (cgraph_check_inline_limits): Simplify.
1992 (cgraph_recursive_inlining_p): New.
1993 (update_callee_keys): Break out from ...
1994 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1995 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1996 Likewise.
1997 (cgraph_expand_all_functions): Remove inline clones from the ordered
1998 list.
1999 (cgraph_preserve_function_body_p): New predicate.
2000 (cgraph_optimize): Verify cgraph.
2001 * function.h (struct function): Add fields saved_tree/saved_args.
2002 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
2003 * toplev.c (rest_of_compilation): Do not free cfun.
2004 * tree-inline.c: Include function.h
2005 (struct inline_data): Add saving_p field; replace decl/current_decl by
2006 node/current_node.
2007 (insert_decl_map): New function.
2008 (copy_body_r): Handle saving; update cgraph datastructure.
2009 (copy_body): Handle recursive inlining.
2010 (initialize_inlined_parameters): Likewise.
2011 (expand_call_inline): Propagate node attributes; update cgraph.
2012 (optimize_inline_calls): Verify that datastructure still match.
2013 (save_body): New function.
2014 * tree-inline.h (save_body): New.
2015 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
2016 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
2017 * langhooks.c (lang_hooks): Add update_decl_after_saving.
2019 2004-04-01 Serge Belyshev <1319@bot.ru>
2021 PR target/14702
2022 * config/i386/i386.md: fix source operand constraints in
2023 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
2025 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2027 * fold-const.c (folda): Preserve types of comparisons.
2029 2004-04-01 Richard Henderson <rth@redhat.com>
2031 * toplev.c (backend_init): Move init_optimization_passes call ...
2032 (lang_dependent_init): ... here.
2034 2004-04-01 Alan Modra <amodra@bigpond.net.au>
2035 Jakub Jelinek <jakub@redhat.com>
2037 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
2038 -lgcc --as-needed -lgcc_s --no-as-needed by default.
2039 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
2040 * configure: Rebuilt.
2041 * config.in: Rebuilt.
2042 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
2043 (stage2-start, stage3-start, stage4-start): Likewise.
2044 (stageprofile-start, stagefeedback-start): Likewise.
2046 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2048 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
2049 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2050 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2051 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
2052 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
2053 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
2054 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
2055 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
2056 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
2057 * config/sparc/t-linux: Removed.
2059 2004-04-01 Jakub Jelinek <jakub@redhat.com>
2061 PR c++/14755
2062 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
2063 "bitfld++ == const" to "++bitfld == const + incr" transformations.
2065 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2067 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
2068 * stor-layout.c (layout_decl): Likewise.
2069 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
2070 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
2071 * print-tree.c (print_node): Handle various used of unsigned_flag.
2072 * tree.def (BIT_FIELD_REF): Update comment.
2073 * tree.h (TREE_UNSIGNED): Deleted.
2074 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
2076 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2078 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
2079 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
2080 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
2081 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
2082 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
2083 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
2084 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
2085 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
2086 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
2087 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
2088 REAL_TYPE, not INTEGER_TYPE.
2089 (layout_type, case VECTOR_TYPE): Simplify code.
2090 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
2091 * tree.h: Update comments.
2092 (STRIP_NOPS): Use TYPE_UNSIGNED.
2093 (TYPE_UNSIGNED): New macro.
2094 (TYPE_TRAP_SIGNED): Remove now redundant check.
2095 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
2097 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2099 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
2101 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
2103 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
2104 Add darwin-fpsave.asm, darwin-vecsave.asm,
2105 and darwin-world.asm.
2106 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
2107 as the asm files contain altivec instructions.
2108 * config/rs6000/darwin-fpsave.asm: New file.
2109 * config/rs6000/darwin-vecsave.asm: New file.
2110 * config/rs6000/darwin-world.asm: New file.
2112 2004-03-31 Zack Weinberg <zack@codesourcery.com>
2114 * gengtype-yacc.y (option, stringseq): Add missing
2115 terminating semicolon.
2117 2004-03-30 David Edelsohn <edelsohn@gnu.org>
2119 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
2120 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
2121 tls_dtprel_ha_32, tls_dtprel_ha_64,
2122 tls_dtprel_lo_32, tls_dtprel_lo_64,
2123 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
2124 tls_tprel_ha_32, tls_tprel_ha_64,
2125 tls_tprel_lo_32, tls_tprel_lo_64,
2126 tls_got_tprel_32, tls_got_tprel_64,
2127 tls_tls_32, tls_tls_64): Replace register_operand with
2128 gpc_reg_operand.
2130 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
2132 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
2133 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
2134 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
2135 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
2136 *ctrdi_internal6): Replace register_operand with
2137 nonimmediate_operand.
2139 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
2141 * fold-const.c (fold): Reassociate multiply expression
2142 with an adjacent non-multiply expression to use
2143 architecture's multiply-add instruction.
2145 2004-03-30 Zack Weinberg <zack@codesourcery.com>
2147 * gengtype.c (create_option): New function.
2148 * gengtype.h: Prototype it.
2149 * gengtype-yacc.y (stringseq): New rule.
2150 (option): Use create_option. Add new bare ID production. Use
2151 stringseq, not STRING directly.
2153 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
2154 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
2155 * varray.h, config/alpha/alpha.c:
2156 Use new shorter form of GTY markers.
2158 * doc/gty.texi: Rewrite.
2160 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
2162 * config/darwin.c (machopic_function_base_name):
2163 Remove current_name and getting the name of the
2164 current function.
2166 2004-03-30 Nick Clifton <nickc@redhat.com>
2168 * config/arm/arm.md (thumb_jump): Reduce the backward branch
2169 range, and increase the forward branch range, to allow for
2170 the fact that the PC will be off by 4.
2172 2004-03-30 Alan Modra <amodra@bigpond.net.au>
2174 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2176 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2178 * config/rs6000/rs6000.c (output_vec_const_move):
2179 Find all cases of EASY_VECTOR_15_ADD_SELF.
2180 (easy_vector_constant_add_self): Accept
2181 all vector constant loadable by vsplt* and vadd*.
2182 (easy_vector_same): Use easy_vector_splat_const.
2183 (easy_vector_const): Use easy_vector_splat_const.
2184 (easy_vector_splat_const): New function.
2185 (gen_easy_vector_constant_add_self): New function.
2187 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
2188 New prototype.
2190 * config/rs6000/altivec.md (movv4si splitter): Change to
2191 emit move insn with halfed vector constant.
2192 (*movv8hi splitter): Likewise.
2193 (*movv16qi splitter): Likewise.
2195 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2197 PR 11591
2198 * config/rs6000/rs6000.c (rs6000_legitimate_address):
2199 Allow any offset to argument pointer in no-strict case.
2201 2004-03-30 Jan Hubicka <jh@suse.cz>
2203 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
2204 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
2205 dump file in non-unit-at-a-time mode.
2207 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
2209 * config/cris/cris.h: Correct #ifdef to test for
2210 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
2211 HAVE_AS_MUL_BUG_ABORT_OPTION.
2213 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2215 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
2216 the address inside the old RTL.
2218 2004-03-28 Zack Weinberg <zack@codesourcery.com>
2220 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2221 (struct c_binding, struct c_scope): Add chain_next
2222 attributes to GTY markers.
2223 (struct lang_identifier, struct lang_tree_node): Define
2224 here...
2225 * c-tree.h: ... not here. No longer need to declare struct
2226 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2227 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2228 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2230 PR 14734, 11944
2231 * c-decl.c (get_parm_info): If error_mark_node is encountered
2232 in the bindings chain, unbind and discard it; don't abort.
2234 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2235 Dorit Naishlos <dorit@il.ibm.com>
2237 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2238 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2240 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2242 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2244 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2245 (m68hc11_attribute_table): New attribute "page0" to mark a global
2246 variable as being allocated from within page0 section.
2247 (m68hc11_encode_label): New function.
2248 (m68hc11_strip_name_encoding): New function.
2249 (m68hc11_page0_symbol_p): New function.
2250 (m68hc11_indirect_p): Accept global variables marked in page0.
2251 (m68hc11_encode_section_info): Lookup "page0" attribute.
2253 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2254 represents access to page0 variables.
2256 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2257 ("*logicalsi3_silshl16_zext"): Likewise.
2258 ("*ashldi3_const32"): Likewise.
2259 (peephole2 ashift): Likewise.
2261 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2263 * c-tree.h (C_DECL_REGISTER): New.
2264 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2265 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2266 (build_array_ref, c_mark_addressable): Set and use it.
2267 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2268 Allow structures with volatile fields to be declared register.
2269 Don't check TREE_ADDRESSABLE before warning about taking address
2270 of register.
2271 * c-decl.c (finish_decl): Don't allow structures with volatile
2272 fields to be placed in named register.
2273 * doc/trouble.texi: Remove reference to structures with volatile
2274 fields in registers.
2276 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2278 * function.c (thread_prologue_and_epilogue): Move
2279 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2280 before the epilogue.
2282 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2284 * expr.c (store_constructor): Use gen_int_mode to correctly
2285 sign-extend CONST_INT value.
2287 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2289 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2290 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2291 * doc/extend.texi: Likewise.
2293 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2295 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2296 with TYPE_ORIG_SIZE_TYPE.
2298 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2300 PR 14219
2301 * c-typeck.c (build_binary_op): Do not allow comparisons of
2302 vectors.
2304 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2306 * config.gcc: Remove sparc-tti-*.
2307 * config/sparc/pbd.h: Delete.
2309 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2310 * config/sparc/aout.h: Likewise.
2312 * config/sparc/sparc.h: Remove if 0'd code.
2313 * config/sparc/sparc.md (call): Remove if 0'd code.
2314 (call_value): Likewise.
2315 (nonlocal_goto): Likewise.
2316 (unimp_insn): Delete.
2318 2004-03-25 Roger Sayle <roger@eyesopen.com>
2320 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2321 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2323 2004-03-25 Richard Henderson <rth@redhat.com>
2325 PR 11527
2326 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2327 rather than later.
2329 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2331 * builtins.c (fold_builtin): Fix error in last change.
2333 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2335 * config/mips/mips.h: Formatting fix.
2337 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2339 * builtins.def: Add ctype builtins.
2340 * doc/extend.texi: Likewise.
2342 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2344 * builtins.c (fold_builtin): Add new builtin optimizations for
2345 sqrt and/or cbrt.
2346 * fold-const.c (fold): Likewise.
2348 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2350 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2351 (rs6000_sched_groups): New variable.
2352 (processor_target_table): Add power5.
2353 (rs6000_override_options): Set rs6000_sched_insert_nops,
2354 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2355 from rs6000_sched_groups.
2356 (output_cbranch): Use rs6000_always_hint.
2357 (rs6000_variable_issue): Use rs6000_sched_groups.
2358 (rs6000_adjust_cost): Add CPU_POWER5.
2359 (is_microcoded_insn): Use rs6000_sched_groups.
2360 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2361 Return 2 for POWER5 cracked instructions.
2362 (is_cracked_insn): Use rs6000_sched_groups.
2363 (is_branch_slot_insn): Use rs6000_sched_groups.
2364 (rs6000_issue_rate): Add CPU_POWER5.
2365 (rs6000_sched_finish): Use rs6000_sched_groups.
2366 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2367 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2368 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2369 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2370 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2371 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2372 * config/rs6000/power5.md: New file.
2373 * doc/invoke.texi: Add power5 option.
2375 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2377 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2378 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2379 * doc/invoke.texi: Fix a typo.
2381 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2383 PR optimization/9707.
2384 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2385 of recursing if both children are single-valued cases with no
2386 children.
2388 2004-03-25 Paul Brook <paul@codesourcery.com>
2390 * config/arm/arm.c (vfp_print_multi): Remove.
2391 (arm_output_fldmx): New function.
2392 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2393 (arm_expand_prologue): Update to match.
2394 (arm_get_vfp_saved_size): New Function.
2395 (arm_get_frame_offsets): Use it.
2396 (arm_output_epilogue): Use new functions.
2398 2004-03-24 Richard Henderson <rth@redhat.com>
2400 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2401 (reg_known_value, reg_known_value_size): Likewise; make static.
2402 (reg_known_equiv_p): Make static.
2403 (clear_reg_alias_info): Update for new indexing.
2404 (get_reg_known_value, set_reg_known_value): New.
2405 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2406 (canon_rtx): Use them.
2407 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2408 Don't play queer offsetting games with reg_known_value and
2409 reg_known_equiv_p.
2410 (end_alias_analysis): Free reg_known_value with gc.
2411 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2412 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2413 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2414 functions instead.
2416 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2418 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2419 config/i386/mmintrin.h: Update copyright.
2421 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2423 * configure.ac: Add --enable-werror-always (for top level bootstrap
2424 support).
2425 * configure: Regenerate.
2427 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2429 * objc/objc-act.c (objc_comptypes): Treat comparisons
2430 between 'Class' and '<class> *' as explicitly invalid.
2432 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2434 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2435 (-fprofile-values): Add enabled with profile-{generate,use}.
2436 (-fvpt): Same.
2437 (-ftracer): Add enabled with profile-use.
2438 (-funit-at-a-time): Add enabled at -O2,-O3.
2439 (-funroll-loops): Add enabled with profile-use.
2440 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2441 (max-gcse-passes): Mention default.
2442 (max-cse-path-length): Mention default.
2444 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2446 * Makefile.in (STRICT2_WARN): Reorder.
2447 * configure.ac: Check for -Wold-style-definition, and use it
2448 in strict1_warn if it's available.
2449 * configure: Regnerate.
2451 2004-03-24 Paul Brook <paul@nowt.org>
2453 * config.gcc <arm>: Add --with-abi=
2454 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
2455 thumb_far_jump_used): Remove prototypes.
2456 (arm_needs_doubleword_align): Add prototype.
2457 (thumb_compute_initial_elimination_offset): Ditto.
2458 * config/arm/arm.c (arm_get_frame_offsets): New function.
2459 (use_return_insn, output_return_instruction, arm_output_epilogue,
2460 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
2461 arm_expand_prologue, thumb_expand_epilogue): Use it.
2462 (arm_abi, target_abi_name, all_arm_abis): New variables.
2463 (arm_override_options): Set them. Set structure padding for AAPCS.
2464 (arm_return_in_memory): Update ABI check.
2465 (arm_init_cumulative_args): Initialize can_split.
2466 (arm_needs_doubleword_align): New function.
2467 (arm_function_arg): Don't split args after pushing to stack. Handle
2468 doubleword/even reg alignment.
2469 (arm_va_arg): Handle all doubleword aligned args.
2470 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
2471 on ABI, not CPU.
2472 (arm_compute_save_reg0_reg12_mask): Fix comment.
2473 (thumb_get_frame_size, thumb_get_frame_size): Remove.
2474 (thumb_jump_far_used_p): Remove superfluous argument. Return save
2475 value for alignment.
2476 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
2477 to match.
2478 (thumb_compute_initial_elimination_offset): New function.
2479 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
2480 unneccessary rounding.
2481 * config/arm/arm.h (target_abi_name): Declare.
2482 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
2483 arm_abi_type, ARM_DEFAULT_ABI): Define.
2484 (ARM_FLAG_ATPCS): Remove.
2485 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
2486 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
2487 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
2488 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
2489 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
2490 Contitionalize on ABI, not CPU.
2491 (struct arm_stack_offsets): Define.
2492 (struct machine_function): Add stack_offsets. Remove frame_size.
2493 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
2494 pushed.
2495 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
2496 doubleword alignment.
2497 (THUMB_INITIAL_ELIMINATION_OFFSET,
2498 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
2499 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
2500 * config/arm/arm.md (align_8): Enable for all targets.
2501 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2502 (ARM_DEFAULT_ABI): Define.
2503 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2504 -mstructure-size-boundary.
2506 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2508 * configure.ac: Check for -Wno-variadic-macros; don't use
2509 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2510 and if it's available, use it. Also, clean up check for
2511 -Wno-long-long.
2512 * configure: Regenerate.
2514 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2516 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2517 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2518 (MULTILIB_DEFAULTS): Use it.
2519 (MIPS_CPU_STRING_DEFAULT): Remove.
2520 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
2521 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
2522 EABI64 -mlong32 the default ABI. Enforce the default architecture.
2523 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
2524 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
2525 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
2526 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
2527 accordingly.
2529 2004-03-24 DJ Delorie <dj@redhat.com>
2530 Richard Sandiford <rsandifo@redhat.com>
2532 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
2533 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
2534 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
2535 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
2536 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
2537 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
2538 if TARGET_FIX_VR4122.
2539 * config/mips/mips.md (define_attr length): Account for nops inserted
2540 after macc and dmult when using -mfix-vr4122-bugs.
2541 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
2542 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
2543 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
2544 * config/mips/vr4122-div.S: New file.
2545 * doc/invoke.texi: Document -mfix-vr4122-bugs.
2547 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2549 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
2550 (TARGET_MIPS4130): New macro.
2551 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
2552 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
2553 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
2554 with PROCESSOR_R4130.
2555 * config/mips/mips.md (define_attr cpu): Add r4130.
2556 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2558 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2559 Richard Sandiford <rsandifo@redhat.com>
2561 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
2563 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
2565 PR preprocessor/14438
2566 * cpplib.c (do_pragma): Remove line_change call after pragma
2567 handler.
2569 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
2571 * doc/extend.texi (ARM Built-in Functions): Replace with correct
2572 declarations.
2574 2004-03-23 Roger Sayle <roger@eyesopen.com>
2576 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
2577 if flag_unsafe_math_optimizations.
2578 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
2579 and TARGET_80387 expand using truncdfsf2_noop pattern.
2580 (truncxfsf2): Likewise using truncxfsf2_noop.
2581 (truncxfdf2): Likewise using truncxfdf2_noop.
2582 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
2584 2004-03-23 Ziemowit Laski <zlaski@apple.com>
2586 * hooks.c (hook_constcharptr_tree_null): New hook.
2587 * hooks.h (hook_constcharptr_tree_null): New prototype.
2588 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
2589 * target.h (mangle_fundamental_type): New target hook.
2590 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
2591 target hook at rs6000_mangle_fundamental_type.
2592 (rs6000_mangle_fundamental_type): New function.
2593 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
2595 2004-03-23 Zack Weinberg <zack@codesourcery.com>
2597 PR 12267, 12391, 12560, 13129, 14114, 14133
2598 * c-tree.h: Forward declare struct c_binding. Declare
2599 c_override_bindings_to_false. Update prototypes.
2600 (struct lang_identifier): Update comments. Change fields to be
2601 struct c_binding *.
2602 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
2603 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
2604 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
2605 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
2606 * c-common.h: Update prototypes.
2607 * c-decl.c (struct c_scope): Update commentary. Remove names,
2608 names_last, parms, parms_last, tags, and shadowed fields. Add
2609 bindings and depth fields.
2610 (scope_freelist): Move to more appropriate location.
2611 (c_print_identifier): Update for changes to struct lang_identifier.
2612 (objc_mark_locals_volatile): Update for new bindings structures.
2613 (global_bindings_p): Honor c_override_global_bindings_to_false.
2614 (pushlevel): Rename to push_scope; take no arguments; use the
2615 scope_freelist; initialize scope->depth and check for overflow.
2616 (poplevel): Rename to pop_scope; totally rewritten for new bindings
2617 structures.
2618 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
2619 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
2620 Improve some commentary. Adjust handling of forward parm decls.
2621 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
2622 Preserve C_DECL_IN_EXTERNAL_SCOPE.
2623 (warn_if_shadowing): Correct indentation. Improve diagnostics.
2624 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
2625 decls. Rewrite for new bindings structures. Improve commentary.
2626 Eliminate the copy_node call.
2627 (implicit_decl_warning): Use the "diag" idiom (as seen in
2628 locate_old_decl) to reduce code duplication; call locate_old_decl
2629 if appropriate. Relocate to remove need for forward declaration.
2630 (implicitly_declare): Adjust for new bindings structures. Kludge
2631 around Objective-C not-really-builtin functions.
2632 (undeclared_variable): Improve diagnostics. If current_function_decl
2633 is nonnull but current_function_scope is null, use current_scope.
2634 Use bind.
2635 (lookup_tag): Adjust for new bindings structures. Kludge around
2636 Objective-C's tag declarations that wind up in the external scope.
2637 (lookup_name): Adjust for new bindings structures. Kludge around
2638 c-common.c's pseudo-typedefs that wind up in the external scope.
2639 (lookup_name_current_level): Rename lookup_name_in_scope; take a
2640 second argument indicating the scope to examine; rewrite for
2641 new bindings structures.
2642 (c_init_decl_processing): Adjust for renamed functions. Do not
2643 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
2644 First scope pushed is the external scope, not the global scope.
2645 (builtin_function): Use bind, not pushdecl. Adjust other bits
2646 for new data structures. Keep track of builtins that should be
2647 made visible automatically.
2648 (start_decl): Adjust diagnostics. Remove unnecessary call to
2649 expand_decl.
2650 (grokparms): Return 0 if arg_types is error_mark_node.
2651 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
2652 reversed sense. Rewrite for new bindings structures. Do not
2653 leave any decls in the scope, to prevent pop_scope from doing
2654 contradictory things with them.
2655 (finish_struct, finish_enum): Remove redundant diagnostics.
2656 (build_enumerator): Don't cascade diagnostics for error_mark_node.
2657 Mark location where -pedantic changes the meaning of the program.
2658 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
2659 parameter decls into the function's scope structure using bind.
2660 Warn here about function definitions in the wrong style.
2661 Adjust diagnostics.
2662 (store_parm_decls): Correct the determination of whether a
2663 function was defined with a prototype.
2664 (c_write_global_declarations): Operate on all file decls and on
2665 the external scope. Split body of the loop to...
2666 (c_write_global_declarations_1): ... this new function, to avoid
2667 code duplication.
2668 (truly_local_externals, first_builtin_decl, last_builtin_decl)
2669 (make_scope, pop_scope, in_parm_level_p, set_block)
2670 (any_external_decl, record_external_decl, bind_label, getdecls)
2671 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
2672 (c_reset_state): Delete.
2673 (visible_builtins, c_override_global_bindings_to_false)
2674 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
2675 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
2676 (external_scope, binding_freelist, bind, free_binding_and_advance)
2677 (push_file_scope, pop_file_scope): New.
2678 (pushtag, pushdecl_top_level, lookup_label, declare_label)
2679 (define_label, c_make_fname_decl, finish_decl)
2680 (mark_forward_parm_decls, build_compound_literal)
2681 (grokdeclarator, start_function, check_for_loop_decls)
2682 (identifier_global_value, record_builtin_type): Minor adjustments
2683 for new bindings structures. Improve diagnostics and commentary.
2684 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
2685 pushlevel/poplevel respectively.
2686 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
2687 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
2688 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
2689 correct loop over multiple translation units; call fatal_error if
2690 requested to compile more than one file at once. (This disables
2691 IMA temporarily - an up-front error being preferable to a crash.)
2692 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
2693 (all actions): Adjust calls to pushlevel/poplevel.
2694 (parsing_iso_function_signature): Delete.
2695 (extdef_1): Fold into extdef.
2696 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
2697 warn here about function definitions in the wrong style.
2698 (after_tyle_declarator, parm_declarator_starttypename)
2699 (parm_declarator_nostarttypename, notype_declarator): Remove
2700 commented-out productions.
2701 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
2702 an empty TREE_LIST node. Adjust calls to get_parm_info.
2703 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
2704 to suppress -Wold-style-definition after this error.
2705 (c_parse_file): Don't clear the binding stack or call
2706 finish_fname_decls here. Correct comment.
2707 * c-typeck.c (same_translation_unit_p): Export.
2708 (common_type): Use c_override_global_bindings_to_false, not
2709 pushlevel/poplevel/declare_parm_level.
2710 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
2711 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
2712 and LANG_HOOKS_GETDECLS with do-nothing stubs.
2713 * objc/objc-lang.c: Likewise.
2714 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
2715 get_parm_info.
2716 (OBJC_VOID_AT_END): Delete; replace all uses
2717 with void_list_node.
2718 (generate_forward_declaration_to_string_table): Delete.
2719 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
2721 * coverage.c (create_coverage): Don't pushdecl anything.
2722 * langhooks.c (lhd_clear_binding_stack): Call
2723 lang_hooks.decls.poplevel, not poplevel.
2724 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
2725 circular list rather than going into an infinite loop.
2727 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
2729 * optabs.c (expand_binop): When synthesizing double word rotates
2730 from single word shifts, use a new register target if the provided
2731 target is not a REG already.
2733 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2735 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
2736 * c-common.c (handle_mode_attribute): Add extra arg to
2737 build_pointer_type_for_mode and build_reference_type_for_mode.
2738 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
2739 for INTEGER_CST.
2740 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
2741 Chain pointers via TYPE_NEXT_PTR_TO.
2742 (build_reference_type_for_mode): Similarly.
2743 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
2744 and build_reference_type_for_mode.
2745 (tree_check4_failed): New function.
2746 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
2747 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
2748 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
2749 Add check.
2751 2004-03-23 Roger Sayle <roger@eyesopen.com>
2753 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
2754 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
2755 when both A and B are nonnegative.
2756 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
2757 nonzero.
2759 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2761 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
2762 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
2764 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2766 PR optimization/14669
2767 * fold-const.c (fold): Only unwiden integer comparisons for equality
2768 and inequality operators, or when the signedness doesn't change.
2770 2004-03-23 Jakub Jelinek <jakub@redhat.com>
2772 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
2773 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
2774 * config/sparc/t-linux: New file.
2776 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
2778 * gcse.c (can_assign_to_reg_p): New function, split out from...
2779 (want_to_gcse_p): ...here.
2780 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
2781 the rhs of a store.
2783 2004-03-22 Diego Novillo <dnovillo@redhat.com>
2785 * c-typeck.c (same_translation_unit_p): Fix pasto.
2787 2004-03-22 David Edelsohn <edelsohn@gnu.org>
2789 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
2790 (PARAM_MAX_SCHED_REGION_INSNS): New.
2791 * sched-rgn.c: Include params.h
2792 (MAX_RGN_BLOCKS): Delete.
2793 (MAX_RGN_INSNS): Delete.
2794 (too_large): Return bool. Convert to PARAM_VALUE.
2795 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
2796 * doc/invoke.texi (param): Document max-sched-region-blocks and
2797 max-sched-region-insns.
2799 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2801 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
2802 for base types.
2804 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2806 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
2807 change.
2809 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2811 PR c/14069
2812 * c-decl.c (finish_struct): Change type of incorrect flexible array
2813 field into error_mark_node.
2815 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
2817 PR target/14580
2818 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
2819 who are not local for Darwin PIC.
2821 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2823 * regrename.c (regrename_optimize): Set regs_ever_live for all
2824 registers introduced as replacement.
2826 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2828 PR middle-end/14470
2829 * expr.c (mark_queue): New function.
2830 (emit_insns_enqueued_after_mark): New function replacing
2831 emit_queue. Clear the body of emitted queued insns.
2832 (emit_queue): Call emit_insns_enqueued_after_mark.
2833 (store_expr): Mark the increment queue on entry. Emit
2834 only the incrementations queued when expanding the source.
2836 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
2838 * configure.ac: Allow --disable-coverage-flags (for the future benefit
2839 of top level bootstrap, and consistency). Reindent.
2840 * configure: Regenerate.
2842 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
2844 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
2845 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
2846 unnecessary casts.
2848 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
2850 PR target/14291
2851 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2852 __MINGW32__.
2854 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2856 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2857 to nonimmediate_operand.
2858 ("*doloop_di"): Likewise.
2860 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2862 * real.h (struct real_value): Use the same type for all
2863 bitfields. Rename exp to uexp.
2864 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2865 Adjust all uses of exp...
2866 * builtins.c: ... here, ...
2867 * emit-rtl.c: ... here, and ...
2868 * real.c: ... and here.
2870 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2872 * pretty-print.c (pp_base_maybe_space): New function.
2873 * pretty-print.h (pp_base_maybe_space): Declare.
2874 (pp_maybe_space): New macro.
2876 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2878 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2880 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2882 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2883 of using register multiplication cost.
2884 (expand_mult): Adapt choose_mult_variant call.
2885 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2886 of MODE; pass appropriate cost bound. Adjust result when
2887 performing signed multiplication by a negative constant.
2888 Don't use intermediate modes larger than word_mode.
2890 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2892 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2893 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2894 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2895 * explow.c (expr_size): Likewise.
2896 * expr.h (placeholder_list, find_placeholder): Deleted.
2897 * expr.c (store_constructor): Likewise.
2898 (get_inner_reference): Likewise. Also don't call find_placeholder.
2899 (placeholder_list, find_placeholder): Deleted.
2900 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2901 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2902 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2903 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2904 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2905 Likewise.
2906 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2907 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2908 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2909 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2910 Clean up by using first_rtl_op.
2911 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2912 (substitute_placeholder_in_expr): New function.
2913 * tree.def (WITH_RECORD_EXPR): Deleted.
2914 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2915 (substitute_placeholder_in_expr): New.
2917 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2919 * dojump.c (prefer_and_bit_test): Fix which part of
2920 the and_test is replaced.
2922 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2924 * frontends.texi: Add missing line.
2926 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2927 Chris Devers <cdevers@pobox.com>
2928 Joseph S. Myers <jsm@polyomino.org.uk>
2930 * doc/frontends.texi: Rewrite.
2931 * doc/gcc.texi: Update last modification date.
2933 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2935 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2936 message before redirecting the edge.
2938 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2940 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2941 flag.
2942 * explow.c (force_not_mem): Set REG_POINTER flag according to
2943 MEM_POINTER one.
2944 * rtl.h (MEM_POINTER): New macro.
2945 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2946 for MEM_POINTER.
2948 2004-03-20 Roger Sayle <roger@eyesopen.com>
2950 PR target/13889
2951 * cse.c (fold_rtx): Avoid substituting constants into unary
2952 conversion operations.
2954 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2956 * fold-const.c (fold): Replace "expr" with "t".
2958 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2960 PR c/12373
2961 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2962 DECL_ORIGINAL_TYPE if there isn't one.
2964 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2966 * fold-const.c (fold): Replace "final_type" with "type".
2967 Remove variable "final_type".
2969 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2971 * fold-const.c (fold): Constify "type".
2972 Replace "TREE_TYPE (t)" with "type".
2974 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2976 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2977 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2978 via (*targetm.foo) () with targetm.foo ().
2980 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2982 PR other/14630
2983 * doc/install.texi: Add info directory category and entry.
2985 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2987 * fold-const.c (fold): Replace "t" with "tem" where it is used
2988 as a temporary variable. Remove "orig_t" and all of its uses.
2990 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2992 * fold-const.c (fold): Remove variable "invert".
2993 Move the handling of relational expressions that can be folded
2994 to a constant ...
2995 (fold_relational_const): ... here.
2996 (tree_expr_nonzero_p): New.
2998 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
3000 PR c/14635
3001 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
3002 DEF_GCC_BUILTIN.
3004 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
3006 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
3007 (GTFILES): Add $(srcdir)/dojump.h.
3008 (gt-dojump.h): New dependency.
3009 * dojump.c (and_reg, and_test, shift_test): New static variables.
3010 (prefer_and_bit_test): New function.
3011 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
3013 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
3015 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
3016 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
3017 reorg.c, tree.h: Fix comment typos.
3019 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3021 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
3022 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
3023 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
3024 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
3025 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
3026 vmsdbgout.c: Replace calls via (*targetm.foo) () with
3027 targetm.foo ().
3029 2004-03-19 Ziemowit Laski <zlaski@apple.com>
3031 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
3032 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
3033 always_inline attribute.
3034 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
3035 Treat expansion as completed even if literal argument is
3036 invalid (so that other expansions are not tried in vain).
3038 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3040 * loop-doloop.c (add_test): Replace GEN_INT (0) with
3041 const0_rtx.
3043 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3045 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
3046 ...
3047 (fold_abs_const): ... here.
3049 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3051 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
3053 2004-03-19 Denis Chertykov <denisc@overta.ru>
3055 PR target/11520
3056 * config/avr/avr.md ("call_insn"): Handle explicit integer
3057 specially.
3058 (call_value_insn): Likewise.
3060 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3062 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
3064 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
3066 * fold-const.c (negate_expr): Move the handling of constants
3067 ...
3068 (fold_negate_const): ... here.
3070 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3072 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
3073 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
3074 * tree.c (debug_no_type_hash): Deleted.
3075 (type_hash_canon): Abort if passed a variant.
3076 Check lang_hooks.types.hash_types.
3077 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
3078 (build_array_type): Remove unnecessary allocation of pointer type.
3079 (build_complex_type): Properly qualify resulting type.
3081 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
3083 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
3085 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
3087 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
3088 (expand_mult): ...here.
3089 (extract_high_half): New, split out from expand_mult_highpart.
3090 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
3091 (expand_highpart): Evaluate the cost of a shift/add sequence,
3092 then see if any of the specialized optabs are cheaper.
3094 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
3096 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
3098 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3100 * convert.c (convert_to_real): Add more math builtins.
3102 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3104 * convert.c (convert_to_real): Reformat using switch stmt.
3106 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3108 * c-common.c (pointer_int_sum): Do not complain about using
3109 pointers to pointers-to-members.
3111 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
3113 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
3114 have moved to the target hooks structure".
3116 2004-03-18 James E Wilson <wilson@specifixinc.com>
3118 * config/mips/mips.md (type): Split move into arith and fmove. Split
3119 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
3120 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
3121 Likewise.
3122 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
3123 Likewise.
3124 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
3125 rm7_fp_quick): Likewise.
3126 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
3127 rm9k_fquick): Likewise.
3128 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
3129 Likewise.
3130 (ir_sr70_icmp): Delete.
3132 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3134 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
3135 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
3136 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
3137 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
3138 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
3139 Protect with proper check.
3140 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
3141 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
3142 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
3143 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
3144 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
3145 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
3146 not TYPE_FIELDS.
3147 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
3149 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
3151 * gcse.c (eliminate_partially_redundant_loads): Reject change if
3152 dest is set between beginning and current insn.
3154 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3156 * c-decl.c (grokdeclarator): Do not complain about redeclaring
3157 visible "static" identifiers "extern" in a local scope.
3158 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
3159 post-increments/decrements.
3161 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3163 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
3164 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
3165 (xtensa_va_start): Remove assignment to current_function_arg_words.
3167 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
3169 * alias.c (record_set): Detect the case where a register is assigned
3170 a new value that has the same base term as the old one.
3172 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3174 * doloop.c: Removed.
3175 * loop-doloop.c: New file.
3176 * Makefile.in (doloop.o): Remove.
3177 (loop-doloop.o): New.
3178 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
3179 * cfgloopanal.c (get_loop_level): New function.
3180 * loop-iv.c (iv_number_of_iterations): Handle case when loop
3181 is leaved immediatelly.
3182 * loop.c (strength_reduce): Do not call doloop optimization.
3183 * loop.h (LOOP_BCT): Removed.
3184 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
3185 (rest_of_handle_loop2): Call doloop_optimize_loops.
3186 (rest_of_compilation): Test for optimizations moved to
3187 rest_of_handle_loop2.
3189 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
3191 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
3192 for mixed mode.
3193 (rs6000_emit_prologue): Ditto.
3194 (rs6000_emit_epilogue): Ditto.
3195 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
3196 macro for mixed mode.
3198 2004-03-18 Jan Hubicka <jh@suse.cz>
3200 * predict.c (propagate_freq): Compute correctly frequency of
3201 EXIT_BLOCK.
3203 2004-03-17 Eric Christopher <echristo@redhat.com>
3205 * builtins.c (apply_args_size): Use reg_raw_mode.
3206 (apply_result_size): Ditto.
3208 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3210 PR target/14620
3211 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
3213 2004-03-17 Jakub Jelinek <jakub@redhat.com>
3215 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
3216 32-bit builds when defaulting to 32-bit.
3218 2004-03-17 Jan Hubicka <jh@suse.cz>
3220 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3221 array.
3223 2004-03-17 James E Wilson <wilson@specifixinc.com>
3225 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3226 (hazard_nop): Change type to nop.
3227 (type): Split arith into arith, shift, slt, clz. Delete darith.
3228 Fix all uses. Change arith to multi if more than one insn emitted.
3229 * config/mips/5400.md (ir_vr54_arith): Likewise.
3230 * config/mips/5500.md (ir_vr55_arith): Likewise.
3231 * config/mips/7000.md (rm7_int_other): Likewise.
3232 * config/mips/9000.md (rm9k_int): Likewise.
3233 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3235 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3237 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3238 to hold the subtype tree instead of recomputing it several times.
3240 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3242 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3243 CC_INVERT.
3244 * config/mn10300/mn10300.md (cc): Remove "invert".
3246 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3248 * builtins.c (integer_valued_real_p): Add builtin rint.
3249 (fold_builtin): Likewise.
3250 * convert.c (convert_to_real): Likewise.
3252 * convert.c (convert_to_real): Fix typos in `long double'
3253 builtins.
3255 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3257 PR c++/14481
3258 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3259 generated COMPOUND_EXPRs.
3261 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3263 * config/h8300/t-rtems (h8300-*-rtems*): New.
3265 2004-03-16 Eric Christopher <echristo@redhat.com>
3267 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3269 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3271 * config/i386/i386-protos.h: Add a prototype for
3272 ix86_reverse_condition.
3273 * config/i386/i386.c (ix86_reverse_condition): New.
3274 * config/i386/i386.h (REVERSE_CONDITION): Use
3275 ix86_reverse_condition.
3276 * config/i386/i386.md: Use ix86_reverse_condition instead of
3277 REVERSE_CONDITION.
3279 2004-03-16 J. Brobecker <brobecker@gnat.com>
3281 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3283 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3285 PR bootstrap/12974
3286 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3288 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3290 * c-common.c (c_common_type_for_mode): Build vector types on
3291 demand.
3292 (handle_mode_attribute): Deprecate using the mode attribute
3293 to create vector types. Fix indentation.
3294 (vector_type_node_list): Remove.
3295 (handle_vector_size_attribute): Create vector types on demand.
3296 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3297 * c-typeck.c (comptypes): Make vector types compatible if they
3298 have the same underlying mode.
3299 (convert_for_assignment): Use comptypes to convert between
3300 vector types.
3301 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3302 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3303 vector types.
3304 * tree.h: Remove vector types.
3305 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3306 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3307 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3308 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3309 * doc/extend.texi (Vector Types): Document how to use the
3310 vector_size attribute to create vectors, rather than mode.
3312 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3313 * config/i386/emmintrin.h: Likewise.
3314 * config/i386/mmintrin.h: Likewise.
3315 * config/i386/xmmintrin.h: Likewise.
3316 * config/sh/ushmedia.h: Likewise.
3318 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3320 * config/freebsd-spec.h, config/arc/arc-protos.h,
3321 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3322 config/arm/linux-gas.h, config/arm/semi.h,
3323 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3324 config/ia64/freebsd.h, config/mips/7000.md,
3325 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3326 config/sparc/pbd.h: Update copyright.
3328 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3330 PR target/14577
3331 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3333 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3335 * combine.c (combine_simplify_rtx): Remove the "last"
3336 parameter and its documentation. Adjust recursive calls.
3337 (simplify_logical): Always perform the only simplification
3338 controlled by "last", if the simplified expression is
3339 actually different.
3340 (try_combine): Do not pass the "last" parameter to
3341 combine_simplify_rtx.
3343 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3345 PR target/14599
3346 * config/mips/mips.md (UNSPEC_GP): New constant.
3347 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3348 an UNSPEC instead of (reg $gp).
3349 (mips16_gp_pseudo_reg): Change accordingly.
3350 (print_operand): Print $gp directly when handling CONST_GP_P.
3352 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3354 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3355 * longlong.h: Make code 68060 clean when compiling for m68060.
3357 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3359 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3360 * doc/md.texi: Clarify description of "i" constraint.
3362 2004-03-15 James E Wilson <wilson@specifixinc.com>
3364 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3365 Split store into store, fpstore, fpidxstore. Fix all uses.
3366 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3367 Likewise.
3368 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3369 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3370 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3371 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3372 ir_sr70_fstore): Likewise.
3374 2004-03-15 Richard Henderson <rth@redhat.com>
3376 PR middle-end/14535
3377 * except.c (collect_one_action_chain): Record action for cleanup
3378 outer of exception spec.
3380 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3382 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3383 Fix the check for abort and only do the mmap if we can.
3385 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3387 * config/sparc/sparc.h: Rework comments about the code model
3388 in 64-bit environment and the mode 'Pmode'.
3389 * doc/invoke.texi (SPARC options): Rework description of the
3390 different code models supported in 64-bit environment.
3392 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3394 * defaults.h (REVERSIBLE_CC_MODE): Define.
3395 * jump.c (reversed_comparison_code_parts): Don't check if
3396 REVERSIBLE_CC_MODE is defined.
3398 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3400 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3401 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3402 hosthooks.h, params.h, ra-colorize.c, web.c,
3403 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3404 config/avr/avr-protos.h, config/avr/avr.md,
3405 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3406 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3407 config/i386/freebsd.h, config/i386/freebsd64.h,
3408 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3409 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3410 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3411 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3412 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3413 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3414 config/sparc/aout.h, config/sparc/freebsd.h,
3415 config/sparc/litecoff.h, config/vax/vax-protos.h,
3416 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3417 copyright.
3419 2004-03-15 Paul Brook <paul@codesourcery.com>
3421 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3423 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3425 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3426 (pp_c_cv_qualifier): Document.
3427 (pp_c_space_for_pointer_operator): Likewise.
3428 (pp_c_integer_constant): Likewise.
3429 (pp_c_identifier): Likewise.
3430 (pp_c_init_declarator): Don't print function body.
3432 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3434 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3435 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3436 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3437 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3438 wording and grammar.
3440 2004-03-14 Roger Sayle <roger@eyesopen.com>
3442 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3443 with lang_hooks.foo ().
3444 * builtins.c (expand_builtin_va_arg): Likewise.
3445 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3446 c_common_type_for_mode, c_common_nodes_and_builtins,
3447 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3448 * c-convert.c (convert): Likewise.
3449 * c-format.c (check_format_types): Likewise.
3450 * c-objc-common.c (c_tree_printer): Likewise.
3451 * c-typeck.c (build_unary_op, build_conditional_expr,
3452 build_binary_op): Likewise.
3453 * calls.c (try_to_integrate, expand_call,
3454 emit_library_call_value_1): Likewise.
3455 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
3456 Likewise.
3457 * cgraphunit.c (record_call_1, cgraph_analyze_function,
3458 cgraph_expand_function): Likewise.
3459 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
3460 * coverage.c (build_fn_info_type, build_ctr_info_type,
3461 build_gcov_info, create_coverage): Likewise.
3462 * dbxout.c (dbxout_init): Likewise.
3463 * diagnostic.c (diagnostic_report_current_function): Likewise.
3464 * dojump.c (do_jump): Likewise.
3465 * dwarf2out.c (dwarf2_name): Likewise.
3466 * except.c (init_eh): Likewise.
3467 * explow.c (expr_size, int_expr_size): Likewise.
3468 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
3469 Likewise.
3470 * expr.c (store_expr, store_constructor, safe_from_p,
3471 expand_expr_real, do_store_flag, try_casesi): Likewise.
3472 * function.c (push_function_context_to, pop_function_context_from,
3473 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
3474 put_var_into_stack, allocate_struct_function, current_function_name):
3475 Likewise.
3476 * integrate.c (copy_decl_for_inlining, expand_inline_function):
3477 Likewise.
3478 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
3479 lhd_print_error_function): Likewise.
3480 * opts.c (handle_option, decode_options): Likewise.
3481 * passes.c (open_dump_file): Likewise.
3482 * print-tree.c (print_node): Likewise.
3483 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
3484 expand_decl_cleanup, emit_case_nodes): Likewise.
3485 * stor-layout.c (variable_size): Likewise.
3486 * toplev.c (announce_function, wrapup_global_declarations,
3487 check_global_declarations, compile_file, default_tree_printer,
3488 process_options, lang_dependent_init, finalize): Likewise.
3489 * tree-dump.c (dequeue_and_dump): Likewise.
3490 * tree-inline.c (remap_decl, remap_block, copy_body_r,
3491 initialize_inlined_parameters, declare_return_variable,
3492 inlinable_function_p, expand_call_inline, optimize_inline_calls,
3493 walk_tree, copy_tree_r): Likewise.
3494 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3495 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
3496 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
3497 variably_modified_type_p, dump_tree_statistics): Likewise.
3498 * varasm.c (assemble_variable, compare_constant, copy_constant,
3499 force_const_mem, compute_reloc_for_constant, output_constant,
3500 output_addressed_constants, initializer_constant_valid_p): Likewise.
3502 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3504 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3506 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3508 * doc/install.texi: Reflect autoconf and automake version for
3509 libffi. Update autoconf version to 2.59.
3511 2004-03-13 Roger Sayle <roger@eyesopen.com>
3513 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3514 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3515 make_range, build_range_check, fold_range_test, unextend,
3516 constant_boolean_node, fold_binary_op_with_conditional_arg,
3517 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3518 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3519 with lang_hooks.foo ().
3521 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
3523 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
3525 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3527 * doc/install.texi: Note status of -fnew-ra.
3529 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3531 PR middle-end/14470
3532 * expr.c (store_expr): Call emit_queue before generating the move
3533 from the temporary to the original target. Protect the temporary
3534 from emit_queue.
3536 2004-03-13 Jakub Jelinek <jakub@redhat.com>
3538 PR target/14533
3539 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
3540 other than UNSPEC_GOTOFF.
3542 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3544 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
3545 to arm_legitimate_index_p. Update all callers with SET as default
3546 value.
3547 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
3548 range if OUTER is a sign-extend operation on QImode. Correctly
3549 reject shift operations on sign-extended QImode addresses.
3550 (bad_signed_byte_operand): Delete.
3551 (arm_extendqisi_mem_op): New function.
3552 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
3553 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
3554 constraints.
3555 (CONSTRAINT_LEN): New.
3556 (EXTRA_CONSTRAINT): Delete. Replace with...
3557 (EXTRA_CONSTRAINT_STR): ... this.
3558 (PREDICATE_CODES): Remove bad_signed_byte_operand.
3559 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
3560 is now always default.
3561 (define_splits for bad sign-extend loads): Delete.
3562 (arm_extendqisi, arm_extendqisi_v5): Likewise.
3563 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
3564 Rework 'U' constraint to 'Uv'.
3565 * arm-protos.h: Remove bad_signed_byte_operand. Add
3566 arm_extendqisi_mem_op.
3567 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
3568 Add Uq constraint.
3570 2004-03-13 Alan Modra <amodra@bigpond.net.au>
3572 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
3573 with targetm version.
3575 PR target/14567
3576 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
3577 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
3578 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
3579 Update all users of RS6000_ARG_SIZE.
3580 (function_arg_advance): Count fregno using mode size.
3581 (function_arg): Handle long double split over regs and memory.
3582 (function_arg_partial_nregs): Likewise.
3583 (rs6000_va_arg): Repackage complex args.
3585 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
3587 PR target/14047
3588 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
3589 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
3590 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
3592 2004-03-12 Jakub Jelinek <jakub@redhat.com>
3594 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
3595 prototype.
3596 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
3597 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3599 2003-03-12 Andrew Pinski <apinski@apple.com>
3601 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3602 Use ret instead of result. Use addr instead of base.
3604 2004-03-12 David Edelsohn <edelsohn@gnu.org>
3606 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
3607 fixes required by libstdc++ and update installation instructions
3608 for libstdc++.a.
3610 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3612 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
3613 leading '@' on fastcall symbols before stripping suffix.
3615 2004-03-12 Roger Sayle <roger@eyesopen.com>
3617 * combine.c (unmentioned_reg_p): New function to check whether an
3618 expression is a "specialization" of another, i.e. that there are
3619 no registers or memory references mentioned in the first that don't
3620 appear in the second.
3621 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
3622 (combine_instructions): Also try combining instructions using the
3623 REG_EQUAL note from a preceding log-linked instruction.
3625 2004-03-12 Roger Sayle <roger@eyesopen.com>
3627 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
3629 2004-03-12 Matt Austern <austern@apple.com>
3631 * target.h (struct gcc_target): New target hook, unwind_label.
3632 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
3633 * output.h (default_emit_unwind_label): New function.
3634 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
3635 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
3636 (TARGET_SUPPORTS_HIDDEN): New target macro.
3637 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
3638 that corresponds to this FDE.
3639 (FRAME_BEGIN_LABEL): Allow target to override default label.
3640 (output_call_frame_info): If FDEs are linknonce, then use extra
3641 indirection for FDE encoding, output a label for each FDE, and
3642 output an empty label for each function without an FDE.
3643 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
3644 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
3645 decls with DECL_ONE_ONLY set, if that macro is defined.
3646 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
3647 for a SUPPORTS_ONE_ONLY target.
3648 * config/darwin-protos.h (darwin_unique_section): Declare.
3649 (darwin_asm_named_section): Likewise.
3650 (darwin_section_type_flags): Likewise.
3651 (darwin_non_lazy_pcrel): Likewise.
3652 (darwin_emit_unwind_label): Likewise.
3653 (darwin_make_decl_one_only): Likewise.
3654 * config/darwin.c (machopic_finish): Get rid of tweak that
3655 eliminate stubs for symbols that are defined.
3656 (darwin_encode_section_info): Don't treat weak functions as defined.
3657 (darwin_make_decl_one_only): Define.
3658 (darwin_asm_named_section): Likewise.
3659 (darwin_section_type_flags): Likewise.
3660 (darwin_unique_section): Likewise.
3661 (darwin_emit_unwind_label): Likewise.
3662 (darwin_non_lazy_pcrel): Likewise.
3663 (darwin_asm_output_dwarf_delta): Difference between two labels is
3664 local only if both labels are local.
3665 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
3666 (ASM_MAKE_LABEL_LINKONCE): Likewise.
3667 (TARGET_SUPPORTS_HIDDEN): Likewise.
3668 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
3669 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
3670 (FRAME_BEGIN_LABEL): Likewise.
3671 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
3672 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3673 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
3674 (TARGET_ASM_UNIQUE_SECTION): Define.
3675 (EH_FRAME_SECTION_NAME): Define.
3676 (EH_FRAME_SECTION_ATTR): Likewise.
3677 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3678 (TARGET_ASM_NAMED_SECTION): Likewise.
3679 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3680 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
3681 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
3682 TARGET_ASM_EMIT_UNWIND_LABEL.
3684 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3686 * builtins.c (expand_builtin_mathfn): Add pow10* to the
3687 existing exp10* case.
3688 (expand_builtin): Likewise.
3690 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3692 * doc/tm.texi (registers) <Values in Registers>: Add
3693 entry for REGMODE_NATURAL_SIZE.
3695 2004-03-12 Richard Henderson <rth@redhat.com>
3697 PR target/14547
3698 * target.h (struct gcc_target): Move calls substructure before
3699 booleans. Add split_complex_arg.
3700 * function.c (assign_parms, split_complex_args): Use it.
3701 * calls.c (expand_call): Likewise.
3702 (split_complex_values): Likewise. Check for splittable types
3703 before allocating memory.
3704 (split_complex_types): Likewise.
3705 * system.h (SPLIT_COMPLEX_ARGS): Poison.
3706 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
3707 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
3708 * config/alpha/alpha.c (alpha_split_complex_arg): New.
3709 (TARGET_SPLIT_COMPLEX_ARG): New.
3710 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
3711 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
3712 (rs6000_override_options): Zap it for non-AIX.
3713 (rs6000_function_value): Use targetm.calls.split_complex_arg.
3714 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
3715 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
3716 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
3717 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
3718 SPLIT_COMPLEX_ARGS entry.
3720 2004-03-11 Richard Henderson <rth@redhat.com>
3722 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
3723 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
3724 (alpha_emit_xfloating_arith): Update to match.
3725 (alpha_emit_xfloating_compare): Likewise.
3726 (alpha_emit_xfloating_cvt): Likewise.
3727 (alpha_emit_xfloating_libcall): Take already built symbol,
3728 mark call const.
3729 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
3730 op1 in a register.
3732 2004-03-11 Richard Henderson <rth@redhat.com>
3734 PR target/14539
3735 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
3737 * simplify-rtx.c (simplify_relational_operation): Fix typo.
3739 2004-03-11 Richard Henderson <rth@redhat.com>
3741 PR middle-end/14477
3742 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
3744 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3746 PR target/14262
3747 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
3748 defined, pass small BLKmode values in registers in the low-order part.
3750 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3752 * combine.c (if_then_else_cond): Check for NULL return value of
3753 simplify_gen_subreg.
3755 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3757 PR target/14496
3758 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
3759 TARGET_SINGLE_FLOAT.
3761 2004-03-11 Steve Ellcey <sje@cup.hp.com>
3763 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
3764 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
3765 * config/ia64/ia64.c (ia64_init_libfuncs): New.
3766 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
3768 2004-03-11 Roger Sayle <roger@eyesopen.com>
3770 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
3771 -((int)X>>C) where C is an integer constant one bit less than the
3772 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
3773 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
3775 * simplify-rtx.c (simplify_unary_operation): Also implement the
3776 above transformations at the RTL level.
3778 2004-03-11 Alan Modra <amodra@bigpond.net.au>
3780 * real.c (encode_ibm_extended): Do round low word.
3782 2004-03-11 Ben Elliston <bje@wasabisystems.com>
3784 * config/arm/arm.md (is_xscale): Comment this attribute and move
3785 it a bit further up in the file, closer to related attributes.
3787 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3789 * config/host-solaris.c (sol_gt_pch_use_address): Add
3790 missing terminating marker to comment.
3792 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3794 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
3795 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
3796 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
3797 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
3798 move_operand as source predicate in all cases.
3799 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
3800 Test reg_or_0_operand. Use move_operand as source predicate.
3801 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
3802 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
3803 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
3804 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
3805 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
3806 Use move_operand as source predicate. Remove 'K' constraint.
3807 (*movqi_internal): Likewise movqi_internal.
3808 (*movsf_hardfloat): Renamed from movsf_internal1. Test
3809 reg_or_0_operand. Use move_operand as source predicate.
3810 (*movsf_softfloat): Likewise movsf_internal2.
3811 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
3812 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
3813 (*movdf_softfloat): Likewise movdf_internal2.
3814 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
3815 for DImode if !TARGET_64BIT.
3816 (mips_legitimize_move): Simplify accordingly.
3818 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3820 PR/14362
3821 * var-tracking.c (struct variable_def): Added field refcount.
3822 (variable_htab_free): Decrease the refcount and delete variable
3823 only if there are no more references.
3824 (unshare_variable): New function.
3825 (vars_copy_1): Increase refcount instead of copying the variable.
3826 (variable_union): Share the variables where possible, unshare
3827 the variables if needed.
3828 (variable_different_p): Return false if var1 and var2 are
3829 the same structure.
3830 (variable_was_changed): Init the refcount of new variable.
3831 (set_frame_base_location): Unshare variable if needed.
3832 (set_variable_part): Init the refcount of new variable.
3833 Unshare the variables if needed.
3834 (delete_variable_part): Unshare the variables if needed.
3835 (emit_notes_for_differences_1): Init the refcount of new variable.
3836 (vt_add_function_parameters): Do not add function parameters to
3837 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
3838 (vt_initialize): Do not add frame_base_decl to IN set of
3839 ENTRY_BLOCK_PTR because it is unused anyway.
3841 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3843 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
3844 (vars_copy): Likewise.
3845 (variable_union): Likewise.
3846 (set_variable_part): Likewise.
3847 (delete_variable_part): Likewise.
3849 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
3851 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3852 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3853 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3854 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3855 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3856 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3857 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3858 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3859 config/stormy16/stormy16.c: Fix comment typos and formatting.
3861 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3863 * configure: Regenerate, since I forgot to while committing Paolo's
3864 changes.
3866 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3868 PR ada/14131
3869 Move language detection to the top level.
3870 * configure.ac: Remove code to detect languages,
3871 it now lives exclusively in the top level.
3872 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3873 top level, renamed to ACX_PROG_GNAT.
3875 2004-03-10 Richard Henderson <rth@redhat.com>
3877 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3878 extra arguments.
3879 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3880 and host_xmake_file fragments.
3881 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3882 (gt_pch_restore): Similarly for gt_pch_use_address.
3883 (default_gt_pch_get_address): New.
3884 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3885 (default_gt_pch_use_address): Split out of gt_pch_restore.
3886 (mmap_gt_pch_use_address): Likewise.
3887 * hooks.c (hook_voidp_size_t_null): Remove.
3888 (hook_bool_voidp_size_t_false): Remove.
3889 * hooks.h: Likewise.
3890 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3891 default_ or mmap_ definitions.
3892 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3893 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3894 and gt_pch_use_address.
3895 * config/host-linux.c, config/host-solaris.c: New files.
3896 * config/x-linux, config/x-solaris: New files.
3897 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3898 Update for changed definition.
3899 (darwin_rs6000_gt_pch_use_address): Likewise.
3900 * doc/hostconfig.texi: Update docs.
3902 2004-03-10 Richard Henderson <rth@redhat.com>
3904 PR c/14517
3905 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3906 except for pedantic c90 mode.
3908 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3910 * configure.ac: Bump AC_PREREQ to 2.59.
3911 * configure: Regenerate.
3913 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3915 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3916 (exp10_optab, exp2_optab): Define corresponding macros.
3917 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3918 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3919 using exp10?f2 and exp2?f2 patterns.
3920 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3921 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3922 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3923 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3925 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3926 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3927 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3929 2004-03-10 Anthony Green <green@redhat.com>
3931 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3933 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3935 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3936 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3937 __LONGDOUBLE128.
3938 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3939 TARGET_OS_AIX_CPP_BUILTINS.
3940 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3941 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3942 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3943 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3944 previous change.
3946 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3948 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3950 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3952 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3953 __LONGDOUBLE128 on AIX.
3955 2004-03-10 Andrew Haley <aph@redhat.com>
3957 PR optimization/14381
3958 * function.c (expand_function_end): Emit a blockage insn before
3959 the epilogue when -fnon-call-exceptions is used.
3961 * except.c (expand_start_all_catch): Make comment more accurate.
3963 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3965 PR target/14480
3966 * config/rs6000/t-rtems: Add missing file on branch.
3968 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3970 * dbxout.c (dbxout_symbol_location): Do not output references
3971 to optimized-out constant pool symbols.
3973 2004-03-10 Andreas Schwab <schwab@suse.de>
3975 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3976 twon34_r.
3978 2004-03-09 James E Wilson <wilson@specifixinc.com>
3980 * alias.c (alias_sets_might_conflict_p): New.
3981 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3982 * common.opt (Wstrict-aliasing=): New.
3983 * flags.h (warn_strict_aliasing): Change type to int.
3984 * opts.c (warn_strict_aliasing): Change type to int.
3985 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3986 * tree.h (alias_sets_might_conflict_p): Declare it.
3987 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3989 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3991 PR bootstrap/12371
3992 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3993 (CALL_USED_REGISTERS): Likewise.
3994 (REG_CLASS_CONTENTS): Likewise.
3995 (REG_ALLOC_ORDER): New.
3996 (REGNO_REG_CLASS): Use regno_reg_class.
3997 * config/m68k/m68k.c: Add regno_reg_class array.
3999 2004-03-09 Steve Ellcey <sje@cup.hp.com>
4001 * config/ia64/ia64.md (divsi3): Fix algorithm.
4002 (udivsi3): Ditto.
4003 (setf_exp_xf): Remove '*' from name.
4004 * testsuite/gcc.dg/20040309-1.c: New test.
4006 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
4008 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
4009 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
4010 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
4011 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
4012 (sparc_aout_select_rtx_section): Don't check
4013 SUNOS4_SHARED_LIBRARIES.
4014 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
4016 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
4018 PR other/14474
4019 * doc/md.texi (Pattern Ordering, Dependent Patterns)
4020 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
4021 INTERNALS".
4023 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4025 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
4026 (LIBGCC_SPEC): Update to match.
4028 2004-03-09 Zack Weinberg <zack@codesourcery.com>
4030 * c-decl.c (last_function_parms, last_function_parm_tags)
4031 (last_function_parm_others, current_function_parms)
4032 (current_function_parm_tags, current_function_parm_others):
4033 Delete.
4034 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
4035 New macros.
4036 (grokdeclarator): For function definitions, save the arg-info
4037 block from the declarator in DECL_ARGUMENTS.
4038 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
4039 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
4040 contains only PARM_DECLs. Improve diagnostics.
4041 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
4042 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
4043 (store_parm_decls_newstyle): Take the function to operate on,
4044 and an arg-info block, as arguments; don't get anything from
4045 current_function_* globals.
4046 (store_parm_decls_oldstyle): Likewise.
4047 (store_parm_decls): Pass fndecl and its arg-info block down to
4048 store_parm_decls_newstyle/oldstyle. Send functions with empty
4049 argument lists through store_parm_decls_newstyle to reduce
4050 overhead.
4051 (pushdecl): Comment on the problems with the call to copy_node.
4052 Clear DECL_ARGUMENTS of the old node after copying it, if it
4053 is an arg-info block instead of a chain of decls.
4054 (start_function): Do not manipulate current_function_parm* or
4055 last_function_parm*.
4057 2004-03-09 Roger Sayle <roger@eyesopen.com>
4058 Andrew Pinski <pinskia@physics.uc.edu>
4060 * ifcvt.c (noce_try_sign_mask): New function to transform
4061 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
4062 (noce_process_if_block): Call noce_try_sign_mask.
4064 2004-03-09 Andrew Pinski <apinski@apple.com>
4066 * c-typeck.c (tagged_types_tu_compatible_p):
4067 Fix typo.
4069 2004-03-09 Roger Sayle <roger@eyesopen.com>
4071 * simplify-rtx.c (simplify_const_relational_operation): New function
4072 renamed from simplify_relational_operation.
4073 (simplify_relational_operation): Change prototype to accept an
4074 additional mode argument. Call simplify_const_relational_operation.
4075 (simplify_gen_relational): Update simplify_relational_operation call.
4076 (simplify_ternary_operation): Update simplify_relational_operation
4077 subroutine call to use simplify_const_relational_operation instead.
4079 * rtl.h (simplify_const_relational_operation): Prototype here.
4080 (simplify_relational_operation): Add addtional mode argument.
4082 * combine.c (combine_simplify_rtx): Update calls to
4083 simplify_relational_operation.
4084 (simplify_set): Likewise.
4085 (gen_binary): Likewise.
4086 * cse.c (fold_rtx): Likewise.
4087 * dojump.c (compare_from_rtx): Likewise.
4088 (do_compare_rtx_and_jump): Likewise.
4089 * integrate.c (subst_constants): Likewise.
4090 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
4092 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
4094 * config/m32r/m32r.md: Remove all define_peephole's.
4096 2004-03-09 Alan Modra <amodra@bigpond.net.au>
4098 * config/rs6000/rs6000.md: Remove trailing whitespace.
4100 2004-03-08 Eric Christopher <echristo@redhat.com>
4102 * Makefile.in (site.exp): Add libiconv variable definition.
4104 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
4106 * configure: Regenerate for config/accross.m4 correction.
4108 2004-03-08 Joel Sherrill <joel@oarcorp.com>
4110 PR target/14480
4111 * config/rs6000/t-rtems: Add missing file on branch.
4113 2004-03-08 Roger Sayle <roger@eyesopen.com>
4115 PR middle-end/14289
4116 * c-typeck.c (c_mark_addressable): A register variable should
4117 be considered global if its not automatic, i.e. TREE_PUBLIC,
4118 TREE_STATIC or DECL_EXTERNAL.
4119 * function.c (put_var_into_stack): Call abort when placing a
4120 hard register into the stack, if x_parm_reg_stack_loc is NULL.
4122 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
4124 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
4125 ("*extendqisi2_short_displ"): Likewise.
4127 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
4129 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
4130 (comp_operator): Likewise.
4131 * config/pdp11/pdp11-protos.h: Remove corresponding
4132 prototypes.
4134 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
4136 * expr.c (highest_pow2_factor_for_type): Rename into
4137 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
4138 TYPE_ALIGN when the target is a COMPONENT_REF.
4139 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
4141 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4143 * config/rs6000/rs6000.c: Formatting fix.
4144 (legitimate_offset_address_p): Correct offset range check.
4146 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
4147 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
4148 and MASK_STRING.
4150 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4152 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
4153 for little endian.
4154 ("ashrdi3_no_power"): Disable for little endian.
4155 (ashrdi3): Same.
4157 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4159 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
4160 builtins.
4162 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
4164 PR target/14471
4165 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
4166 case, checking for -no-mul-bug-abort option.
4167 * configure, config.in: Regenerate.
4168 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
4169 and -mno-mul-bug-workaround.
4170 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
4171 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
4172 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
4173 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
4174 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
4175 sure mulu.d is not last on cache-line.
4176 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
4177 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
4178 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
4179 (TARGET_SWITCHES): New options -mmul-bug-workaround and
4180 -mno-mul-bug-workaround.
4181 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
4182 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
4183 * config/cris/cris.c (cris_operand_extend_operator): Clarify
4184 relation to MULT in head comment.
4185 (cris_op_str): Abort for MULT.
4186 (cris_print_operand) <case '!'>: New case.
4188 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4190 PR debug/11983
4191 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
4192 dw_val_class_vec. Replace use throughout file.
4193 (dw_float_const): Delete.
4194 (dw_vec_const): New.
4195 (dw_val_struct_union): Rename val_float to val_vec. Replace use
4196 throughout file.
4197 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
4198 (same_dw_val_p): Adjust vec comparison. Use memcmp.
4199 (size_of_die): Adjust dw_val_class_vec sizing.
4200 (output_die): Output dw_val_class_vec.
4201 (insert_int, extract_int, insert_float): New functions.
4202 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
4203 Handle CONST_VECTOR.
4204 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
4206 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4208 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
4209 AltiVec abi cannot co-exist.
4211 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
4213 2004-03-07 Jan Hubicka <jh@suse.cz>
4215 * except.c (emit_to_new_bb_before): Break fallthru edges.
4217 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
4219 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
4220 ("*lshrsi3"): Also accept an immediate for 68HC12.
4221 ("*ashrsi3_const"): Likewise.
4222 ("*ashrsi3"): Likewise.
4223 ("*ashlsi3_const"): Likewise.
4224 ("*ashlsi3"): Likewise.
4225 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4226 comparing with a pop; don't use a split for that.
4227 ("cmphi split"): Disable compare split for 68HC12.
4229 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4230 the status operands if they have side effects.
4232 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4234 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4235 definition.
4236 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4237 config/h8300/h8300.h, config/ia64/ia64.h,
4238 config/mcore/mcore.h, config/mmix/mmix.h,
4239 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4240 config/stormy16/stormy16.h, config/v850/v850.h,
4241 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4242 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4243 definition.
4245 2004-03-07 Roger Sayle <roger@eyesopen.com>
4247 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4248 <XOR_EXPR>: Fold x ^ x as zero.
4249 <AND_EXPR>: Fold x & x as x.
4251 2004-03-07 Roger Sayle <roger@eyesopen.com>
4253 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4254 "foo++ == const" into "++foo == const+incr".
4256 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4258 * config/mips/mips.c (mips_in_small_data_p): Return false if
4259 TARGET_ABICALLS.
4261 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4263 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4264 the stack register.
4265 (expand_prologue): Don't make an interrupt or a trap handler a far
4266 symbol.
4267 (m68hc11_initial_elimination_offset): Likewise.
4269 2004-03-06 Richard Henderson <rth@redhat.com>
4271 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4273 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4275 * config/ns32k/ns32k-protos.h: Add a prototype for
4276 ns32k_notice_update_cc.
4277 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4278 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4279 ns32k_notice_update_cc.
4281 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4283 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4284 "*load_multiple_si"): Allow only if reload_completed.
4285 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4286 Likewise.
4288 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4290 * config/vax/vax-protos.h: Add a prototype for
4291 vax_notice_update_cc.
4292 * config/vax/vax.c (vax_notice_update_cc): New.
4293 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4294 vax_notice_update_cc.
4296 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4298 * collect2.c (main): Only export initfunc and finifunc if
4299 LD_INIT_SWITCH not defined.
4300 (scan_prog_file): Only export constructors and destructors if
4301 LD_INIT_SWITCH not defined. Only export symbols not found in
4302 shared objects.
4304 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4306 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4307 last.
4308 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4309 from calls to gen_icacheflush.
4311 2004-03-06 Richard Henderson <rth@redhat.com>
4313 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4314 (TARGET_LONG_DOUBLE_128): New.
4315 (TARGET_SWITCHES): Add long-double-{128,64}.
4316 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4317 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4318 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4319 (WIDEST_HARDWARE_FP_SIZE): New.
4320 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4321 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4322 if TARGET_VAX_FLOAT.
4323 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4324 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4326 2004-03-06 Richard Henderson <rth@redhat.com>
4328 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4329 botched rtx class conversion.
4331 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4333 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4334 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4336 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4337 macros.
4338 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4340 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4342 PR target/14343
4343 * config/i386/i386.md (movv2di_internal): Conditionalize on
4344 TARGET_SSE, not TARGET_SSE2.
4346 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4348 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4349 duplicated line.
4351 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4353 * builtins.c: Consistently use logN not log* in comments.
4355 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4357 * rtl.h (mem_expr_equal_p): Function prototype added.
4358 * cfgcleanup.c (merge_memattrs): New function.
4359 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4360 * emit-rtl.c (mem_expr_equal_p): New function.
4362 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4364 * objc/objc-act.c (synth_module_prologue): Const-qualify
4365 objc_selector type if using the GNU runtime; fix generated
4366 signatures for objc_msg_lookup and objc_msg_lookup_super
4367 to match what GNU ObjC headers provide; reformat and clean up.
4368 (synth_self_and_ucmd_args): Use previously constructed (and
4369 hence possibly const-qualified) objc_selector type.
4371 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4373 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4375 2004-03-05 Jason Merrill <jason@redhat.com>
4377 * tree.h (TYPE_HASH): Use TYPE_UID.
4378 (TREE_HASH): New macro with old definition of TYPE_HASH.
4379 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4380 (build_array_type, build_function_type): Likewise.
4381 (build_method_type_directly): Likewise.
4382 (build_offset_type, build_complex_type): Likewise.
4383 (type_hash_list, attribute_hash_list): Likewise. Now static.
4384 * except.c: s/TYPE_HASH/TREE_HASH/.
4386 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4388 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4389 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4390 __va_ndx by 2 words when referencing an argument on the stack.
4391 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4392 words when an arg on the stack is first seen.
4394 2004-03-05 Paul Brook <paul@codesourcery.com>
4396 * arm.h (ARM_FLAG_VFP): Remove.
4397 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4398 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4400 2004-03-05 Paul Brook <paul@codesourcery.com>
4402 * function.c (assign_parms): Include pretend alignment offset.
4404 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4406 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4407 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4409 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4411 * configure.ac: When passing --enable-languages to subdir
4412 configure when host != build, make sure we don't pass an empty
4413 value.
4414 * configure: Regenerate.
4416 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4418 PR 13577
4419 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4420 options.
4422 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4424 * simplify-rtx.c (simplify_relational_operation): If
4425 flag_wrapv is set, do not move terms between the two
4426 side of a relational operator.
4428 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4430 * rtlanal.c: Include target.h and output.h
4431 (rtx_cost, address_cost, default_address_cost): Move from...
4432 * cse.c (rtx_cost, address_cost, default_address_cost):
4433 ... this file.
4434 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4435 * Makefile.in: Adjust dependencies.
4437 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4439 * cse.c (cse_end_of_basic_block): Make static.
4440 * local-alloc.c (function_invariant_p): Move to
4441 reload1.c.
4442 * loop.c (libcall_other_reg, record_excess_regs):
4443 Make static.
4444 * reload1.c (function_invariant_p): Moved here
4445 from local-alloc.c, made static.
4446 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4447 libcall_other_reg, record_excess_regs): Remove
4448 declarations.
4450 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4452 * config/m32r/m32r.c (signed_comparison_operator): Add a
4453 missing parenthesis.
4455 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
4457 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4458 going to call mmap again. Read the file into the right place.
4459 Give a fatal error if we have to relocate.
4461 2004-03-04 Bob Wilson <bob.wilson@acm.org>
4463 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4464 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
4466 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
4468 PR other/14354
4469 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
4470 round the same. When rounding, clear bits that would cause a
4471 second rounding in pack_d.
4472 (_fpmul_parts): Ditto. Remove #if 0:d code.
4474 2004-03-04 Ziemowit Laski <zlaski@apple.com>
4476 PR c++/14425, c++/14426
4477 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
4478 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
4479 Change C++ definitions to accept a 'const int' argument;
4480 the prototypes already do.
4481 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
4482 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
4483 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
4484 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
4485 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
4486 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
4487 end in ..._int; change them to accept an int instead of a char
4488 as the last parameter.
4490 2004-03-04 Phil Edwards <phil@codesourcery.com>
4492 * genmultilib: Change '=' to '-' when translating option names
4493 to directory names.
4495 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4497 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
4498 stack slot for temp used for result of BLKmode but in integral mode.
4500 2004-03-04 Jan Hubicka <jh@suse.cz>
4502 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4504 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4505 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4507 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4509 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4510 * testsuite/gcc.dg/20040303-1.c: New test.
4512 2004-03-04 Steven Bosscher <stevenb@suse.de>
4514 * ppro.md: Rewrite as a DFA pipeline description.
4515 * i386.md: Remove all uses of the ppro_uops attribute.
4516 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4517 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4518 ix86_sched_reorder, ix86_variable_issue,
4519 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4520 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
4521 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
4522 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
4523 * athlon.md (athlon_ssecmp_load): Fix comment
4525 2004-03-04 Stuart Hastings <stuart@apple.com>
4527 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
4529 2004-03-04 Stuart Hastings <stuart@apple.com>
4531 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
4532 686, tell Darwin assembler to allow prefetch insns, non-empty def
4533 of SUBTARGET_OPTION_TRANSLATE_TABLE.
4535 2004-03-04 DJ Delorie <dj@redhat.com>
4537 PR optimization/14282
4538 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
4539 between a call and the assignment of its return value.
4541 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4543 * config/h8300/h8300.c: Put a comment for every function.
4545 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4547 * config/h8300/h8300.md: Add comments about peephole2's.
4549 2004-03-04 Steven Bosscher <stevenb@suse.de>
4551 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
4553 2004-03-04 Jan Hubicka <jh@suse.cz>
4555 * cfgcleanup.c (thread_jump): Update call of cselib_init.
4556 * cselib.c (cselib_record_memory): New static variable.
4557 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
4558 Give up on memories when asked for.
4559 (cselib_init): Accept new argument.
4560 * cselib.h (cselib_init): Update prototype.
4561 * gcse.c (local_cprop_pass): Update call of cselib_init.
4562 * loop.c (load_mems): Update call of cselib_init.
4563 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
4564 * sched-deps.c (sched_analyze): Update call of cselib_init.
4566 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4567 GP <gp@qnx.com>
4569 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
4570 when compiling PIC.
4572 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
4574 PR/14362
4575 * var-tracking.c (track_expr_p): Do not track variables which
4576 should be ignored for debugging purposes.
4578 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4580 * real.c (encode_ibm_extended): Don't bother rounding low double.
4581 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
4582 when fmt->pnan < fmt->p.
4584 2004-03-04 Eric Christopher <echristo@redhat.com>
4586 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
4587 only range of valid arg registers and fixed_regs.
4589 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4591 PR target/14406
4592 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
4593 (abstf2, abstf2_internal): New define_expand.
4595 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4597 PR optimization/14235
4598 * expr.c (convert_move): Copy the source to a new pseudo
4599 when converting from a sub-word source to a larger-than-word
4600 register which conflicts with the source.
4602 2004-03-03 Zack Weinberg <zack@codesourcery.com>
4604 PR 13728
4605 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
4606 parameters with the same name, unless one is a forward decl.
4607 Do not issue a redundant-redeclaration warning for forward
4608 decls of parameters.
4610 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4612 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
4613 configuration.
4615 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
4617 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
4619 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4621 * target-def.h (TARGET_OPTF): Delete.
4622 * c-opts.c (TARGET_OPTF): Define.
4624 2004-03-04 Jan Hubicka <jh@suse.cz>
4626 * cselib.c (cselib_finish): Fix another miss-application of my previous
4627 patch.
4629 2004-03-03 Mike Stump <mrs@apple.com>
4631 Add framework support for darwin.
4633 * c-incpath.c: Include target.h and machmode.h.
4634 (add_path): Use a consistent style for cpp_dir. Initialize
4635 p->construct to 0.
4636 (add_cpp_dir_path): New.
4637 (register_include_chains): Add use of extra_includes callback.
4638 (hook_void_int): Add.
4639 (target_c_incpath): Add.
4640 * c-incpath.h (add_cpp_dir_path): New.
4641 (target_c_incpath_s): Add.
4642 (target_c_incpath): Add.
4643 (C_INCPATH_INIT): Add.
4644 * c-opts.c (c_common_missing_argument,
4645 c_common_handle_option): Add -F argument processing.
4646 * c.opt: Add -F argument processing.
4647 * gcc.c (trad_capable_cpp): Add -F argument processing.
4648 * cppfiles.c (find_file_in_dir): Update to use construct
4649 callback.
4650 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
4651 cpp_get_prev): New.
4652 (_cpp_find_file): Use search_path_exhausted.
4653 (make_cpp_dir): Initialize construct to 0.
4654 * cpplib.h (missing_header_cb
4655 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
4656 (cpp_callbacks): Add missing_header
4657 (cpp_dir): Add construct.
4658 * target-def.h: (TARGET_OPTF): New.
4659 * hooks.c (hook_void_int, hook_void_charptr): Add.
4660 * hooks.h (hook_void_int, hook_void_charptr): Add.
4661 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
4662 $(MACHMODE_H) dependencies.
4663 * doc/invoke.texi (Darwin Options): Document -F.
4664 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
4665 (TARGET_OPTF): Add.
4666 * fix-header.c (target_c_incpath): Add.
4668 * config/darwin-c.c: Add c-incpath.h include.
4669 (using_frameworks, find_subframework_file,
4670 find_subframework_header, add_system_framework_path,
4671 frameworks_in_use, num_frameworks, max_frameworks,
4672 add_framework, find_framework, struct framework_header,
4673 framework_header_dirs, framework_construct_pathname,
4674 find_subframework_file, add_system_framework_path,
4675 add_framework_path, framework_defaults,
4676 darwin_register_frameworks, find_subframework_header): Add.
4677 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
4678 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
4679 (CPP_SPEC): Add __APPLE_CC__ support.
4680 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
4682 2004-03-04 Jan Hubicka <jh@suse.cz>
4684 * cselib.c (cselib_finish): Fix miss-application of my previous
4685 patch.
4687 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4689 * hooks.c (hook_tree_tree_identity): New.
4690 * hooks.h: Add a prototype for hook_tree_tree_identity.
4691 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
4692 instead of MD_ASM_CLOBBERS.
4693 * system.h (MD_ASM_CLOBBERS): Poison.
4694 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
4695 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
4696 * target.h (gcc_target): Add md_asm_clobbers.
4697 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
4698 (ix86_md_asm_clobbers): New.
4699 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
4700 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
4701 TARGET_MD_ASM_CLOBBERS.
4703 2004-03-03 Stuart Hastings <stuart@apple.com>
4705 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
4707 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4709 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
4711 * config/sparc/sparc.h (ASM_FLOAT): Delete.
4712 (ASM_DOUBLE): Likewise.
4713 (ASM_LONGDOUBLE): Likewise.
4714 * config/sparc/pbd.h (ASM_INT_OP): Delete.
4716 2003-03-03 Richard Henderson <rth@redhat.com>
4718 PR opt/13862
4719 * cselib.c (cselib_record_sets): Don't record multiple sets in
4720 asm insns.
4722 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
4724 * common.opt: Add description of the new -fgcse-after-reload flag.
4726 * flags.h (flag_gcse_after_reload): Declaration of global variable.
4728 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
4729 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
4730 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4731 get_bb_avail_insn, hash_scan_set_after_reload,
4732 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
4733 gcse_after_reload, get_bb_avail_insn): New functions to implement
4734 gcse-after-reload.
4735 (gcse_after_reload_main): New function, the main entry point to
4736 gcse-after-reload.
4738 * rtl.h (gcse_after_reload_main): Declaration of the new function.
4740 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
4742 * toplev.c (flag_gcse_after_reload): Initialization.
4744 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
4746 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4747 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
4748 the gcse after reload optimization.
4750 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4751 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
4752 parameters.
4754 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
4756 2004-03-03 Nicolas Pitre <nico@cam.org>
4758 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
4759 small negative values.
4761 2004-03-03 Jan Hubicka <jh@suse.cz>
4763 * cselib.c (hash_table): Remove GTY marker.
4764 (reg_values): Turn into array.
4765 (used_regs): Likewise.
4766 (n_used_regs): New static variable.
4767 (reg_values_old): Kill.
4768 (clear_table): Update uses of arrays.
4769 (cselib_lookup): Likewise.
4770 (cselib_record_set): Likewise.
4771 (cselib_init): Likewise.
4772 (cselib_finish): Likewise.
4773 (cselib_udpate_varray_sizes): Kill.
4774 * cselib.h (cselib_update_varray_sizes): Kill.
4776 2004-03-03 Paul Brook <paul@codesourcery.com>
4778 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
4780 2004-03-03 Jan Hubicka <jh@suse.cz>
4782 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
4783 Rename from ...; make statistics transparent.
4784 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
4785 (loc_descriptor): New structure.
4786 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
4787 add_statistics):
4788 New static function.
4789 (ggc_record_overhead, dump_statistics): New global function.
4790 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4791 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
4792 from ...; accept locations
4793 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4794 ggc_realloc, ggc_alloc_typed): ... this one.
4795 from ...; accept locations
4796 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
4797 ggc_alloc_stat): Rename from ... ; pass locations
4798 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
4799 ... this one.
4800 (ggc_alloc_stat): Record overehead.
4801 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4802 ggc_realloc, ggc_alloc_typed): Turn to macros
4803 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4804 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
4805 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
4806 * langhooks.h (lhd_make_node): Declare.
4807 (LANG_HOOKS_MAKE_TYPE): Default to new function,
4808 * langhooks.c (lhd_make_node): New.
4809 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
4810 locations.
4811 (rtx_alloc, swallow_copy_rtx): ... this one.
4812 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
4813 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
4814 * toplpev.c (finalize): Dump stats.
4815 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
4816 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4817 Rename from ... ; pass locators.
4818 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4819 build?, build_decl): Declare.
4820 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
4821 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4822 Declare.
4823 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4824 build?, build_decl): New macros.
4825 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
4826 * statistics.h: New file.
4828 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4829 Richard Sandiford <rsandifo@redhat.com>
4831 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4832 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
4833 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
4834 * config/mips/mips.c (mips_output_division): Fill the branch delay
4835 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
4836 TARGET_FIX_R4400.
4837 (mips_output_division): Adjust accordingly.
4838 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
4839 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
4841 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
4843 * alias.c (rtx_equal_for_memref_p): Use predicates
4844 to test rtx classes and new rtx class codes, possibly
4845 splitting conditionals that tested against '<' and 'o'.
4846 * caller-save.c (save_call_clobbered_regs): Likewise.
4847 * combine.c (contains_muldiv, find_split_point, subst,
4848 combine_simplify_rtx, simplify_if_then_else,
4849 simplify_set, simplify_logical, expand_compound_operation,
4850 make_compound_operation, if_then_else_cond, known_cond,
4851 apply_distributive_law, cached_nonzero_bits,
4852 cached_num_sign_bit_copies, simplify_shift_const,
4853 gen_binary, simplify_comparison, update_table_tick,
4854 record_value_for_reg, get_lsat_value_validate): Likewise.
4855 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4856 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4857 Likewise.
4858 * emit-rtl.c (copy_insn_1): Likewise.
4859 * expr.c (force_operand): Likewise.
4860 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4861 * flow.c (notice_stack_pointer_modification_1,
4862 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4863 and_reg_cond, elim_reg_cond): Likewise.
4864 * function.c (update_epilogue_consts): Likewise.
4865 * genattrtab.c (attr_rtx_1): Likewise.
4866 * genopinit.c (gen_insn): Likewise.
4867 * integrate.c (subst_constants): Likewise.
4868 * jump.c (reversed_comparison_code_parts,
4869 reversed_comparison_code, delete_related_insns,
4870 rtx_renumbered_equal_p): Likewise.
4871 * local-alloc.c (block_alloc): Likewise.
4872 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4873 canonicalize_condition): Likewise.
4874 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4875 Likewise.
4876 * optabs.c (add_equal_node, expand_binop): Likewise.
4877 * predict.c (estimate_probability): Likewise.
4878 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4879 * recog.c (validate_replace_rtx_1, comparison_operator,
4880 offsettable_address_p, constrain_operands): Likewise.
4881 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4882 Likewise.
4883 * regclass.c (scan_one_insn): Likewise.
4884 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4885 * regrename.c (kill_autoinc_value): Likewise.
4886 * reload.c (find_reusable_reload, find_reloads,
4887 reg_overlap_mentioned_for_reload_p): Likewise.
4888 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4889 * rtl.c (copy_rtx): Likewise.
4890 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4891 * rtlanal.c (commutative_operand_precedence): Likewise.
4892 * sched-deps.c (conditions_mutex_p): Likewise.
4893 * sched-rgn.c (is_cfg_nonregular): Likewise.
4894 * simplify-rtx.c (simplify_gen_binary,
4895 simplify_gen_relational, simplify_replace_rtx,
4896 simplify_unary_operation, simplify_binary_operation,
4897 simplify_ternary_operation, simplify_rtx): Likewise.
4898 * unroll.c (reg_dead_after_loop): Likewise.
4899 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4900 print_operand): Likewise.
4901 * config/arc/arc.c (proper_comparison_operator): Likewise.
4902 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4903 Likewise.
4904 * config/avr/avr.c (_reg_unused_after): Likewise.
4905 * config/frv/frv.c (frv_ifcvt_modify_tests,
4906 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4907 * config/i386/i386.c (ix86_comparison_operator,
4908 ix86_carry_flag_operator, fcmov_comparison_operator,
4909 arith_or_logical_operator, print_operand,
4910 ix86_expand_binary_operator, ix86_binary_operator_ok):
4911 Likewise.
4912 * config/i386/i386.md: Likewise.
4913 * config/ia64/ia64.c (not_postinc_memory_operand,
4914 ia64_print_operand, update_set_flags, errata_emit_nops):
4915 Likewise.
4916 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4917 CONSTRAINT_OK_FOR_S): Likewise.
4918 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4919 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4920 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4921 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4922 Likewise.
4923 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4924 eqne_comparison_operator, signed_comparison_operator):
4925 Likewise.
4926 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4927 Likewise.
4928 * config/mmix/mmix (mmix_foldable_comparison_operator,
4929 mmix_comparison_operator): Likewise.
4930 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4931 * config/rs6000/rs6000.c (stmw_operation,
4932 branch_comparison_operator, trap_comparison_operator,
4933 ccr_bit): Likewise.
4934 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4935 * config/s390/s390.c (s390_alc_comparison,
4936 s390_slb_comparison):L Likewise.
4937 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4938 Likewise.
4939 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4940 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4941 emit_hard_tfmode_operation, reg_unused_after)
4942 * doc/md.texi, doc/rtl.texi: Likewise.
4944 * ra-debug.c: Add 2004 to list of copyright years.
4945 * unroll.c: Likewise.
4947 * combine.c (simplify_logical): Remove dummy test,
4948 (apply_distributive_law): Fix typo in comment.
4949 GET_CODE (x) == AND so x is a commutative binary op.
4950 * jump.c (delete_related_insns): simplify loop
4951 condition, move testing of RTX codes inside the loop.
4952 (rtx_renumbered_equal_p): do not use RTX_CODE.
4953 * rtl.c (rtx_class): Declare as enum rtx_class.
4954 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4955 Move to RTX_COMM_COMPARE class.
4956 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4957 Move to RTX_CONST_OBJ class.
4958 * rtl.h (enum rtx_class): New declaration,
4959 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4960 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4961 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4962 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4963 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4964 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4965 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4966 OBJECT_P): New macros.
4967 * config/sparc/sparc.c (noov_compare_op): Remove register
4968 from parameter.
4970 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4972 * target.h: Remove texi jargons in comments.
4974 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4976 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4977 threshold to 0x4f.
4979 Revert:
4980 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4981 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4982 as well.
4983 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4984 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4986 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4988 * doc/md.texi (cbranchmode4): New.
4990 2004-03-02 Eric Christopher <echristo@redhat.com>
4992 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4993 fix_trunc.
4994 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4995 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4996 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4997 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4999 2004-03-02 Richard Henderson <rth@redhat.com>
5001 PR middle-end/11767
5002 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
5003 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
5004 before the compare, if flag_non_call_exceptions.
5006 2004-03-02 Richard Henderson <rth@redhat.com>
5008 PR middle-end/14327
5009 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
5010 emitting the label, not after.
5012 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5014 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
5015 (m68hc11_mov_addr_mode): Likewise.
5016 (m68hc11_override_options): Initialize them based on target.
5017 (register_indirect_p): Allow a MEM for indirect addressing modes and
5018 use flags to control what is allowed.
5019 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
5020 supported addressing modes.
5021 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
5022 (go_if_legitimate_address_internal): Likewise.
5023 (m68hc11_indirect_p): Likewise and check the mode.
5024 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
5026 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5028 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
5029 (expand_builtin_setjmp_setup): Use
5030 targetm.builtin_setjmp_frame_value instead of
5031 BUILTIN_SETJMP_FRAME_VALUE.
5032 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
5033 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
5034 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5035 * target.h (gcc_target): Add builtin_setjmp_frame_value.
5036 * targhooks.c (default_builtin_setjmp_frame_value): New.
5037 * targhooks.h: Add a prototype for
5038 default_builtin_setjmp_frame_value.
5039 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
5040 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
5042 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5044 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
5045 sequences of moves.
5046 (add peepholes): New peepholes to optimize sequences adding small
5047 constants.
5048 (bset peepholes): New peepholes to transform an OR in a bset form
5049 (bclr peepholes): Likewise for bclr form.
5050 (cmp peepholes): New peepholes to avoid register copies when comparing.
5052 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5054 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
5055 to separate push from moves.
5056 ("*pushdf_internal"): Likewise.
5057 ("*pushsf_internal"): Likewise.
5058 ("*pushsi_internal"): Likewise.
5059 ("movdi_internal"): Use define_insn_and_split; non push operand.
5060 ("movdf_internal"): Likewise.
5061 ("movsf_internal"): Likewise.
5062 ("movsi_internal"): Likewise.
5063 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
5064 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
5065 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
5067 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5069 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
5070 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
5071 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
5072 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
5073 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
5074 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
5075 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
5076 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
5077 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
5078 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
5079 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
5081 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5083 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
5084 (SOFT_XY_REGNUM): Define.
5085 (cmp split): Use the above instead of hard coded numbers.
5086 (8-bit op split): No need to check the mode; allow Q_REG.
5087 (ashift split): Adjust the first operand if it uses the SP and we
5088 are pushing the shifted value.
5089 (plus shift split): Fix when a source is in register D+X.
5090 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
5092 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
5094 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
5095 comparing with Z register.
5097 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5099 * cfgloop.h (struct loop_desc): Removed.
5100 (struct loop): Fields simple, desc and has_desc removed.
5101 (simple_loop_p, count_loop_iterations): Declaration removed.
5102 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
5103 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
5104 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
5105 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
5106 simple_loop_exit_p, variable_initial_value, variable_initial_values,
5107 simple_condition_p, simple_increment, count_strange_loop_iterations,
5108 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
5109 Removed.
5110 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
5112 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5114 * genattrtab.c: Don't handle MATCH_INSN.
5115 * genrecog.c: Likewise.
5116 * gensupport.c: Likewise.
5117 * rtl.def (match_insn): Remove.
5118 * doc/md.texi (match_insn, match_insn2): Remove.
5120 2004-03-02 Mark Mitchell <mark@codesourcery.com>
5122 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
5123 macro results in memory allocation.
5125 2004-03-02 David O'Brien <obrien@FreeBSD.org>
5127 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
5128 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
5129 %(fbsd_dynamic_linker),
5130 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
5131 config/i386/freebsd.h
5132 * config/arm/freebsd.h: Ditto.
5133 * config/i386/freebsd.h: Ditto.
5134 * config/i386/freebsd64.h: Ditto.
5135 * config/ia64/freebsd.h: Ditto.
5136 * config/rs6000/sysv4.h: Ditto.
5137 * config/sparc/freebsd.h: Ditto.
5139 2004-03-02 Loren James Rittle <ljrittle@acm.org>
5141 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
5143 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5145 * rtl.def (define_combine): Remove.
5147 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5149 * config/h8300/h8300.md: Tweak formatting.
5151 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5153 * config/h8300/h8300.md (*cmphi_h8300): Rename to
5154 *cmphi_h8300_znvc.
5155 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
5157 2004-03-01 Mark Mitchell <mark@codesourcery.com>
5159 PR bootstrap/14356
5160 * gcc.c (process_command): Remove const-qualification from argv.
5161 (main): Likewise.
5163 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5165 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
5166 pushqi1_h8300hs_advanced. Adjust its caller.
5167 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
5168 Adjust its caller.
5170 2004-03-02 Nicolas Roche <roche@act-europe.fr>
5172 * Makefile.in (install-libgcc, install-multilib): Pass
5173 mkinstalldirs var to libgcc.mk.
5175 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5177 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
5178 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
5180 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5182 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
5183 * config/h8300/h8300.md: Split several peephole2's, each into
5184 two.
5186 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5188 * dominance.c (recount_dominator): Handle postdominators.
5190 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5192 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
5193 (NUM_SYMBOL_TYPES): Likewise.
5194 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
5195 (mips_unspec_address): Declare.
5196 (mips_gotoff_page, mips_gotoff_global): Delete.
5197 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
5198 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
5199 (mips_symbolic_constant_p, mips_symbolic_address_p)
5200 (mips_symbol_insns): Handle new symbol types.
5201 (general_symbolic_operand): New predicate.
5202 (mips_unspec_address): Make extern.
5203 (mips_gotoff_page, mips_gotoff_global): Delete.
5204 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
5205 Handle new symbol types.
5206 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
5207 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
5208 mips_unspec_address directly.
5209 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
5210 the documentation of -mexplicit-relocs.
5212 2004-03-01 Jeff Law <law@redhat.com>
5214 * fold-const.c (fold): An equality comparison of a non-weak object
5215 against zero has a known result. Similarly an equality comparison
5216 of the address of two non-weak, unaliased symbols has a known result.
5218 * ggc-page.c (struct page_entry): New field PREV.
5219 (ggc_alloc): Update PREV field appropriately.
5220 (sweep_pages): Likewise.
5221 (ggc_free): Likewise. Use PREV field rather than loop to
5222 improve ggc_free performance.
5224 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5226 * config/mips/mips.c (mips_output_division): Use the division
5227 instruction to fill the delay slot of a zero check.
5228 (mips_idiv_insns): Adjust accordingly.
5230 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5232 * config.gcc: Create a default tmake_file for linux, and use
5233 it in all but two linux clauses. Comment those two.
5235 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5237 * combine.c (try_combine): Do not refer to is_replaced.
5238 (gen_lowpart_for_combine): Perverse subregs now have a
5239 more politically correct name.
5240 * cse.c (cse_insn): Likewise.
5241 * jump.c: Fix bogus reference to delete_insn.
5243 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5245 PR debug/14328
5246 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5247 constants as signed values.
5249 PR middle-end/13448
5250 * c-tree.h (readonly_warning): Rename to ...
5251 (readonly_error): ... this.
5252 * c-typeck.c (build_unary_op): Adjust accordingly.
5253 (readonly_warning): Rename to ...
5254 (readonly_error): ... this and issue errors, not warnings.
5255 (build_modify_expr): Call readonly_error, not readonly_warning.
5256 (c_expand_asm_operands): Likewise.
5257 * tree-inline.c (optimize_inline_calls): Do not inline functions
5258 after errors have occurred.
5260 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5262 * configure.ac: Rearrange some threading code for clarity;
5263 add section comment.
5264 * configure: Regenerate.
5266 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5268 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5269 typos.
5270 * doc/cppopts.texi: Fix a typo.
5272 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5274 * config/i386/i386.md: Fix formatting.
5276 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5278 * configure.ac: Add some comments delineating sections of code.
5280 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5282 * doc/install.texi: Fix idiot typo in previous commit.
5284 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5286 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5288 * config/h8300/h8300.md: Add comments about peephole2's.
5290 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5292 * config/h8300/h8300.md: Tweak operand numbers of some
5293 peephole2's.
5295 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5297 * config/h8300/h8300.md: Tweak comments about peephole2's.
5299 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5301 PR middle-end/14203
5302 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5303 instead of testing whether DECL_RTL is not NULL.
5305 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5307 * config/sh/sh.c: Fix formatting.
5309 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5311 * config/sh/sh.c: Convert to ISO-C.
5313 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5315 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5316 my previous patch.
5318 * config/darwin.h (machopic_finish): Output stub even if the
5319 symbol is already defined.
5321 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5323 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5325 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5327 * genattr.c (main): Don't define
5328 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5329 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5330 (DFA_PIPELINE_INTERFACE): Likewise.
5331 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5332 (DFA_PIPELINE_INTERFACE): Likewise.
5334 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5336 * config/mips/mips.md (tstsi, tstdi): Delete.
5338 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5340 * config/mips/mips.c (override_options): Remove an obsolete
5341 duplicate definition of the "e" constraint.
5342 * config/mips/mips.h: Update a comment accordingly.
5344 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5346 * config/mips/mips.md: Complete the unfinished R4000
5347 multiply/shift errata workaround. Improve documentation.
5348 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5349 has a hilo hazard.
5350 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5351 (muldi3, muldi3_internal): Likewise.
5352 (muldi3_internal2): Remove, replacing with...
5353 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5354 (mulsidi3): Take the errata into account.
5355 (mulsidi3_32bit): Remove, replacing with...
5356 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5357 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5358 (umulsidi3): Take the errata into account.
5359 (umulsidi3_32bit): Remove, replacing with..
5360 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5361 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5362 TARGET_FIX_R4000.
5363 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5364 (smuldi3_highpart, umuldi3_highpart): Likewise.
5365 * doc/invoke.texi: Document the errata workaround.
5367 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5369 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5370 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5371 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5372 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5373 * config/mips/mips.c (mips_idiv_insns): New function.
5374 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5375 (mips_output_division): Add a workaround for the R4000 divide/shift
5376 errata.
5377 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5378 the length of an "idiv" instruction.
5379 * doc/invoke.texi: Document the new switches.
5381 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5383 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5384 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5386 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5388 PR optimization/14229
5389 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5391 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5393 * fold-const.c (fold): Strip NOPs that change the signedness
5394 for RSHIFT too. Expand comment.
5396 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5398 PR optimization/7871
5399 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5400 from or to call insns.
5402 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5404 PR optimization/7871
5405 * flow.c (propagate_one_insn): Interpret calls as setting global
5406 registers, not merely clobbering them.
5408 2004-02-27 Dale Johannesen <dalej@apple.com>
5410 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5411 config/darwin-protos.h: Ditto.
5412 config/darwin.h: Remove call to it.
5413 * combine.c (distribute_notes): Do not place a REG_DEAD note
5414 when value is both set and used.
5416 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5418 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5419 as well.
5420 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5421 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5423 2004-02-27 Andrew Pinski <apinski@apple.com>
5425 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5426 Speedup common case of the type values being in the same order.
5428 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5430 * config/ia64/ia64.h (no-inline-float-divide): New option.
5431 * config/ia64/ia64.h (no-inline-int-divide): New option.
5432 * config/ia64/ia64.h (no-inline-sqrt): New option.
5433 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5434 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5435 * config/ia64/ia64.c (ia64_override_options): Modify error
5436 checking for inlined division/sqrt.
5438 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5440 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5441 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5442 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5443 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5444 copyright.
5446 2004-02-27 Paul Brook <paul@codesourcery.com>
5448 * function.c (assign_parms): Don't count pretend args for alignment.
5450 2004-02-27 Richard Henderson <rth@redhat.com>
5452 * passes.c: New file.
5453 * Makefile.in (OBJS-common): Add it.
5454 * diagnostic.c (rtl_dump_and_exit): Move decl ...
5455 * flags.h (rtl_dump_and_exit): ... here.
5456 * output.h (size_directive_output, last_assemble_variable_decl):
5457 Move from toplev.c.
5458 * rtl.h (reg_alloc): Move from toplev.c.
5459 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
5460 struct dump_file_info, enum dump_file_index, dump_file_tbl,
5461 open_dump_file, close_dump_file, rest_of_decl_compilation,
5462 rest_of_type_compilation, rest_of_handle_final,
5463 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5464 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5465 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
5466 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
5467 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
5468 rest_of_handle_tracer, rest_of_handle_if_conversion,
5469 rest_of_handle_if_after_combine, rest_of_handle_web,
5470 rest_of_handle_branch_prob,
5471 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5472 rest_of_handle_addressof, rest_of_handle_sibling_calls,
5473 rest_of_handle_jump_bypass, rest_of_handle_inlining,
5474 rest_of_handle_null_pointer, rest_of_handle_combine,
5475 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5476 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5477 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
5478 (decode_d_option): Use enable_rtl_dump_file.
5479 (compile_file, finalize, do_compile): Move profile+combine+graph
5480 cleanup to finish_optimization_passes.
5481 * toplev.h (init_optimization_passes, finish_optimization_passes,
5482 enable_rtl_dump_file): Declare.
5484 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
5485 Roger Sayle <roger@eyesopen.com>
5487 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
5488 operands to build a tree with swapped operands.
5489 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
5490 'unsignedp' predicate to specify the signedness.
5492 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5494 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
5495 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5496 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
5497 comment typos and formatting. Follow spelling conventions.
5499 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
5501 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5502 fix_truncsfsi2.
5504 * config/rs6000/spe.md: Delete spe_efsctuiz.
5505 Add spe_fixuns_truncsfsi2.
5506 Add spe_fix_truncsfsi2.
5508 2004-02-26 Eric Christopher <echristo@redhat.com>
5510 * c-lex.c (c_lex_string_translate): New variable.
5511 (lex_string): Use to determine string translation.
5512 * c-pragma.h: Prototype.
5513 * c-parse.in (start_string_translation): New. Set above.
5514 (stop_string_translation): Ditto.
5515 (attribute, attribute_list, asm_def, asm_stmt,
5516 asm_operand): Use above functions.
5517 * cp/parser.c (cp_parser_declaration): Translate strings
5518 unless token is RID_EXTERN. Set c_lex_string_translate
5519 for recursive use.
5520 (cp_parser_asm_definition): Only translate argument strings
5521 to asms.
5522 (cp_parser_asm_operand_list): Ditto.
5523 (cp_parser_attribute_list): Do not translate attribute strings.
5525 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5527 * stmt.c (expand_start_case_dummy): Remove.
5528 * tree.h: Remove the corresponding prototype.
5530 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5532 * builtins.c (apply_args_register_offset): Remove.
5533 * tree.h: Remove the corresponding prototype.
5535 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5537 * stor-layout.c (is_pending_size): Remove.
5538 * tree.h: Remove the corresponding prototype.
5540 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5542 * recog.c (validate_replace_src): Remove.
5543 * recog.h: Remove the corresponding prototype.
5545 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5547 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
5548 MAYBE_REG_PARM_STACK_SPACE.
5549 * function.c: Likewise.
5550 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
5551 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5552 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
5553 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5555 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5557 * c-decl.c (c_expand_deferred_function): Remove.
5558 * c-tree.h: Remove the corresponding prototype.
5560 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5562 * postreload.c (reload_cse_move2add): Generate just a PLUS
5563 instead of an entire SET.
5565 2004-02-26 Jan Hubicka <jh@suse.cz>
5567 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
5568 /pentium4m.
5569 * i386.c (override_options): Add support for new CPUs.
5570 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
5571 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
5572 constants.
5573 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
5575 2004-02-26 Bob Wilson <bob.wilson@acm.org>
5577 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
5579 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
5581 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
5582 (sparc_emit_fixunsdi): New prototype.
5583 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
5584 (sparc_emit_fixunsdi): New function.
5585 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
5586 operand 1. Pass SFmode to sparc_emit_floatunsdi.
5587 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
5588 to sparc_emit_floatunsdi.
5589 (fixuns_truncsfdi2): New expander.
5590 (fixuns_truncdfdi2): Likewise.
5592 2004-02-26 Alan Modra <amodra@bigpond.net.au>
5594 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
5595 unless HAVE_cc0.
5597 2004-02-25 Richard Henderson <rth@redhat.com>
5599 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
5600 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
5601 use (op0-op1) == 0 if op0 is a pointer.
5602 * config/alpha/alpha.md (cmpdi): Use some_operand.
5603 (three comparison combine splits): Remove.
5605 2004-02-25 Richard Henderson <rth@redhat.com>
5607 PR c/12794
5608 * c-common.c (handle_alias_attribute): Reject the attribute if
5609 current_function_decl is set.
5611 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5613 * config.gcc: Add comment describing extra_gcc_objs.
5614 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
5615 * configure.ac (extra_gcc_objs): New substitution variable.
5616 (host_extra_gcc_objs): Don't substitute.
5617 * configure: Regenerate.
5618 * Makefile.in: Use extra_gcc_objs.
5620 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5622 * doc/contrib.texi: Add an entry for myself.
5624 2004-02-25 Jan Hubicka <jh@suse.cz>
5626 * basic-block.h (make_eh_edge, break_superblocks): Declare.
5627 * cfgbuild.c (make_eh_edge): Make global.
5628 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
5629 * except.c (build_post_landing_pads, connect_post_landing_pads,
5630 dw2_build_landing_pads, sjlj_emit_function_enter,
5631 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
5632 sjlj_build_landing_pads): Update CFG.
5633 (emit_to_new_bb_before): New function.
5634 (finish_eh_generation): Do not rebuild the CFG.
5636 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5638 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
5639 target_cpu_default defines.
5640 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
5641 * pa.h (TARGET_DEFAULT): Likewise.
5643 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
5645 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
5646 comparisons with regard to signedness.
5648 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5650 * arm.c (thumb_legitimize_address): New function.
5651 * arm-protos.h: Prototype it.
5652 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
5653 (LEGITIMIZE_ADDRESS): Use it.
5655 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
5657 * reload1.c (reload): Only spill eliminable register with multiple
5658 adjacent elimination alternatives if all alternatives fail.
5660 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5662 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
5663 is -4095...+4095 inclusive.
5665 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5667 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
5668 the bootstrap failure with Sun CC 5.4 and 5.5.
5670 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5672 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
5673 which modifies NEWREG.
5674 (cse_condition_code_reg): Update the mode of CC_REG in
5675 CC_SRC_INSN on our own.
5677 2004-02-24 Michael Matz <matz@suse.de>
5679 * config/i386/i386.c (ix86_comp_type_attributes): Check for
5680 regparm attributes.
5682 2004-02-24 Richard Henderson <rth@redhat.com>
5684 * toplev.c (dump_file_tbl): Rename from dump_file.
5685 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
5686 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
5687 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
5688 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
5689 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
5690 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
5691 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
5692 s/rtl_dump_file/dump_file/g.
5694 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
5696 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
5697 (spe_fixuns_truncsfsi2): Delete.
5699 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
5700 (fixuns_truncsfsi2): Delete.
5702 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
5704 PR/14240
5705 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
5707 2004-02-24 Geoffrey Keating <geoffk@apple.com>
5709 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
5711 2004-02-24 Jason Merrill <jason@redhat.com>
5713 * tree.c (check_qualified_type): New fn.
5714 (get_qualified_type): Use it. If type already has the desired
5715 quals, just return it.
5716 * tree.h: Declare it.
5718 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
5720 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
5721 TARGET_SCHED_FINISH_GLOBAL): New macros.
5723 * target.h (md_init_global, md_finish_global): Function
5724 declarations corresponding to new target macros.
5726 * haifa-sched.c (sched_init, sched_finish): Allow target to
5727 call the new schedular hooks.
5729 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
5730 call to update_life_info.
5732 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
5733 flag_schedule_insns for SH4.
5735 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
5736 find_set_regmode_weight, find_insn_regmode_weight,
5737 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
5738 sh_variable_issue, high_pressure, ready_reorder,
5739 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
5740 functions used to throttle the insn movement in first
5741 scheduling pass for SH.
5743 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
5744 TARGET_SCHED_FINISH_GLOBAL.
5746 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
5748 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
5749 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
5750 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
5751 symbols in sections named by the user.
5752 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
5753 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
5754 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
5755 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
5756 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
5757 the above.
5758 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
5759 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
5760 one more pseudo to further improve code generation.
5761 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
5762 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
5763 inside UNSPEC.
5764 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
5765 * config/frv/frv.c (frv_legitimate_address_p): Added
5766 allow_double_reg_p argument. Adjust all callers. Use it to
5767 decide whether to enable double-register indirect addressing.
5768 (frv_funcdesc_alias_set): Remove.
5769 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
5770 register. Emit movdi_ldd.
5771 (ldd_address_operand): New.
5772 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
5773 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5774 (PREDICATE_CODES): Add ldd_address_operand.
5775 * config/frv/frv.md (movdi_ldd): New.
5776 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
5777 intermediate computations if possible.
5778 (symGOTOFF2reg_i): Fix harmless typo.
5779 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
5780 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
5781 relocated p_vaddr to vaddr type.
5782 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
5783 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
5784 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
5785 MEM, or use a funcdesc alias set. Use regular move instead of
5786 ldd.
5787 (dbl_memory_one_insn_operand): Recognize function descriptors by
5788 type or by alias set, and don't split them.
5789 * config/frv/frv.md (call, call_value): Never use call_internal
5790 for fdpic.
5791 (call_internal, call_value_internal): Never match for FDPIC.
5792 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
5793 call_value_fdpicsi): Require FDPIC.
5794 (ldd): Removed.
5795 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
5796 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
5797 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
5798 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
5799 FDPIC. Compute data base address.
5800 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
5801 before the other self-specs are processed.
5802 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
5803 Build with -fPIC.
5804 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
5805 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
5806 inhibit_libc is defined.
5807 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
5808 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
5809 __FRV_FDPIC__.
5810 (__RELOC_POINTER): Define.
5811 (_Unwind_IteratePhdrCallback): Use it.
5812 * config/frv/frv.h (Twrite): Define.
5813 (TRANSFER_FROM_TRAMPOLINE): Use it.
5814 * config/frv/linux.h (INVOKE__main): Undefine.
5815 (Twrite): Override.
5816 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
5817 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
5818 (-mlibrary-pic): Emphasize that this option generates EABI code.
5819 (-mcpu): Add fr550.
5820 (-mpack): Remove.
5821 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
5822 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
5823 and CONSTs in FDPIC mode.
5824 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
5825 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5826 * config/frv/frv.c (move_source_operand): Don't accept symbolic
5827 constants.
5828 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
5829 rather than 'i' constraint for the 2-instruction alternative.
5830 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
5831 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5832 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
5833 EXTRA_CONSTRAINT_FOR_Y.
5834 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
5835 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
5836 (addsi3): Change 'Y' constraint to 'Q'.
5837 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
5838 * reload.c (CONST_POOL_OK_P): New macro.
5839 (find_reloads): Use it to decide whether a constant can be forced
5840 into memory.
5841 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
5842 constant satisfies got12_operand.
5843 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
5844 (frv_legitimate_address_p): Check for valid unspec offsets using
5845 got12_operand rather than frv_legitimate_fdpic_operand_p.
5846 (frv_legitimate_fdpic_operand_p): Delete.
5847 (frv_emit_movsi): Abort if we try to use the FDPIC register during
5848 or after reload.
5849 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
5850 TARGET_FDPIC.
5851 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5852 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5853 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5854 (frv_fdpic_fptr_operand): Don't declare here.
5855 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5856 rather than fdpic_got12_operand.
5857 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5858 got12_operand and const_unspec_operand.
5859 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5860 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5861 (symbolic_operand): Remove.
5862 (const_unspec_operand): New predicate.
5863 * config/frv/frv.md (*movsi_got): Use got12_operand.
5864 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5865 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5866 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5867 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5868 * config/frv/frv.c (frv_unspec): New structure.
5869 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5870 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5871 validate CONST indices. Use frv_output_const_unspec to print them.
5872 (frv_print_operand): Update call to unspec_got_name. Use
5873 frv_output_const_unspec to print constant unspecs.
5874 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5875 Reject UNSPECs otherwise.
5876 (unspec_got_name): Take the relocation number as argument, not an
5877 rtx containing it.
5878 (frv_output_addr_const_extra): Remove, replacing with...
5879 (frv_output_const_unspec): ...this new function.
5880 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5881 (gpr_or_int12_operand): Use fdpic_got12_operand.
5882 (dbl_memory_one_insn_operand): Likewise.
5883 (fdpic_got12_operand): Use frv_const_unspec_p.
5884 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5885 are already legitimate. Use frv_small_data_reloc_p when deciding
5886 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5887 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5888 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5889 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5890 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5891 label, for real this time.
5892 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5893 representation of visibility.
5894 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5895 such.
5896 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5897 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5898 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5899 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5900 it was explicitly disabled.
5901 (frv_stack_info): There is no need to save the link register in every
5902 frame unless TARGET_LINKED_FP is true.
5903 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5904 frame pointer if the stack pointer might change value.
5905 (frv_return_addr_rtx): Check and process "count" argument.
5906 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5907 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5908 (frv_find_base_term): Declare.
5909 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5910 (FIND_BASE_TERM): Define.
5911 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5912 small_data_register_operand, small_data_symbolic_operand. Add
5913 symbolic_operand.
5914 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5915 (frv_print_operand_memory_reference, output_move_single): Remove
5916 special handling for unlegitimized sdata addresses.
5917 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5918 and symbolic addresses.
5919 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5920 (frv_find_base_term): New function.
5921 (int_2word_operand): Check specifically for symbolic address constants.
5922 (pic_register_operand, pic_symbolic_operand): Delete.
5923 (small_data_register_operand, small_data_symbolic_operand): Delete.
5924 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5925 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5926 (move_source_operand): Only accept CONSTs if they're a two-insn
5927 symbolic constant.
5928 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5929 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5930 using gen_symGOTOFF2reg*.
5931 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5932 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5933 themselves a cost of 3 insns.
5934 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5935 Change predicate to symbolic_operand.
5936 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5937 (*movsi_lda_sdata): Delete.
5938 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5939 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5940 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5941 frv-*-*linux*.
5942 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5943 label.
5944 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5945 -multilib-library-pic.
5946 (LINK_SPEC): Add -z text for -mfdpic.
5947 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5948 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5949 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5950 Override.
5951 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5952 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5953 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5954 crtstuff-generated files.
5955 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5956 * config.gcc: Add frv-*-*linux*.
5957 * config/frv/linux.h, config/frv/t-linux: New.
5958 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5959 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5960 when -mfdpic even if a linker script is explicitly listed.
5961 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5962 * config/frv/frv.c (frv_override_options): Clear asm_out
5963 unaligned_op for SImode on FDPIC.
5964 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5965 argument passed to decl_readonly_section.
5966 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5967 whole block run with FDPIC even with -fno-PIC.
5968 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5969 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5970 symbol or label plus offset to memory.
5971 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5972 GOTOFF and GPREL for LABEL_REF.
5973 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5974 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5975 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5976 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5977 * doc/invoke.texi: Document them.
5978 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5979 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5980 (frv_splittable_got_operand): Removed.
5981 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5982 LO_SUM. Add comments.
5983 (frv_override_options): Moved enabling of FDPIC to
5984 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5985 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5986 (frv_legitimize_fdpic_address): Don't duplicate logic in
5987 frv_emit_movsi.
5988 (frv_gen_GPsym2reg): New.
5989 (unspec_got_name): Added gprel.
5990 (frv_expand_fdpic_call): Add support for inlining PLTs.
5991 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5992 (gpr_or_int12_operand): Added GPREL12.
5993 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5994 (small_data_symbolic_operand): Fail if FDPIC.
5995 (fdpic_splittable_got_operand): Removed.
5996 (fdpic_got12_operand): Added GPREL12.
5997 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5998 when appropriate. Fix sdata GOTOFF.
5999 (frv_legitimate_constant_p): Require legitimate PIC operand for
6000 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
6001 (frv_assemble_integer): Move FDPIC funcdesc handling out of
6002 flag_pic case.
6003 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
6004 frv_assemble_integer fails.
6005 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
6006 (SUBTARGET_DRIVER_SELF_SPECS): New.
6007 (ASM_SPEC): Don't pass -mno-fdpic.
6008 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
6009 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
6010 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
6011 -multilib-library-pic.
6012 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
6013 condexec_si_media_operator, condexec_sf_add_operator and
6014 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6015 and condexec_sf_unary_operator.
6016 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
6017 New.
6018 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
6019 movsi_internal. Give them internal names. movsi_got has type
6020 int.
6021 (fdpic got splitters): Remove.
6022 (symGPREL2reg, symGPREL2reg_hilo): New.
6023 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
6024 to -mlibrary-pic. Map -multilib-library-pic to it.
6025 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
6026 Document.
6027 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
6028 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
6029 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
6030 (frv_cannot_force_const_mem): New function.
6031 (const_small_data_p, plus_small_data_p): Update comments on sdata
6032 on FDPIC.
6033 (frv_override_options): Set flag_pie for FDPIC too.
6034 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
6035 call-saved registers on FDPIC.
6036 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
6037 don't force LR to be preserved.
6038 (frv_expand_prologue): Likewise.
6039 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
6040 (frv_frame_pointer_required): Don't force it just because the
6041 FDPIC register is used.
6042 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
6043 operand only if !condexec_p.
6044 (frv_legitimize_address): Return the FDPIC-legitimized address.
6045 Don't match small data here on FDPIC.
6046 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
6047 symbols. Use TRUE/FALSE instead of 1/0.
6048 (frv_local_funcdesc_p): New.
6049 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
6050 immediates when possible.
6051 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
6052 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
6053 an UNSPEC_GOT.
6054 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
6055 12-bit immediates when possible.
6056 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
6057 are not legitimate pic operands.
6058 (frv_in_small_data_p): Re-enable for FDPIC.
6059 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
6060 (FRV_GLOBAL_P): Removed.
6061 * config/frv/frv.md: Add modes to CONSTs.
6062 (movsi_got): New.
6063 (movsi_lo_sum_got): Use separate matches instead of match_dup.
6064 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
6065 (fdpic splittable operations): Match on flag_pic != 1.
6066 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6067 * config/frv/frv.c (frv_asm_out_constructor,
6068 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
6069 bytes, not bits.
6070 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
6071 * config/frv/frv.c (frv_assemble_integer): Reject complex
6072 expressions referencing function SYMBOL_REFs.
6073 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
6074 (move_source_operand): Reject CONSTs that reference function
6075 SYMBOL_REFs on FDPIC.
6076 (frv_emit_movsi): If we get such a CONST, break it up.
6077 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
6078 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
6079 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
6080 MEM.
6081 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
6082 (frv_trampoline_size): Increase for FDPIC.
6083 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
6084 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
6085 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
6086 Disable use of GOTOFF for now.
6087 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
6088 Disable use of small data in FDPIC for now.
6089 (frv_asm_output_mi_thunk): Implement for FDPIC.
6090 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
6091 * config/frv/frv.c (frv_asm_out_constructor): Use
6092 frv_assemble_integer for FDPIC pointers.
6093 (frv_asm_out_destructor): Likewise.
6094 * config/frv/frv.md (ldd): Fix order of operands. Use
6095 address_operand for input.
6096 2003-09-18 DJ Delorie <dj@redhat.com>
6097 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
6098 (unspec_got_name): Correct typo.
6099 (frv_emit_movsi): Pre-expand splittable GOTs.
6100 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
6101 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
6102 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
6103 * config/frv/t-frv: Add -mfdpic multilibs.
6104 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
6105 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
6106 * config/frv/frv.c (frv_override_options): -mfdpic assumes
6107 flag_pic, default to 32-bit pics, require DWORD ops.
6108 (frv_override_options): Add W and Z constraints.
6109 (frv_expand_prologue): No pic prologue for -mfdpic.
6110 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
6111 (frv_print_operand_memory_reference): Handle GOT constants.
6112 (frv_legitimate_address_p): Allow GOT constants.
6113 (frv_legitimize_address): Handle GOT addresses too.
6114 (frv_legitimate_fdpic_operand_p): New.
6115 (frv_legitimize_fdpic_address): New.
6116 (unspec_got_name): New.
6117 (frv_output_addr_const_extra): New.
6118 (frv_expand_fdpic_call): New.
6119 (frv_fdpic_fptr_operand): New.
6120 (gpr_or_int12_operand): Handle GOT operands.
6121 (int_2word_operand): Handle GOT operands.
6122 (fdpic_operand): New.
6123 (fdpic_splittable_got_operand): New.
6124 (fdpic_got12_operand): New.
6125 (frv_emit_movsi): Handle GOT operands.
6126 (frv_assemble_integer): -mfdpic doesn't use rofixups.
6127 (frv_print_operand): Support 'g' code for GOT operands.
6128 * config/frv/frv-protos.h: Add prototypes as needed.
6129 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
6130 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
6131 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
6132 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
6133 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
6134 R_FRV_GOTOFFLO): New.
6135 (movsi_high_got, movsi_lo_sum_got): New.
6136 (*movsi_pic): Don't use this splitter for -mfdpic.
6137 (addsi3): Allow GOT references also.
6138 (call, call_value): Handle -mfdpic separately.
6139 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
6140 call_value_fdpicsi): New.
6141 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
6142 symGOTOFF2reg_i): New.
6143 * config/frv/frv.h (MASK_FDPIC): New.
6144 (TARGET_FDPIC): New.
6145 (TARGET_SWITCHES): Add -mfdpic.
6146 (FDPIC_FPTR_REGNO): New.
6147 (FDPIC_REGNO): New.
6148 (OUR_FDPIC_REG): New.
6149 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
6150 FDPIC_CALL_REGS.
6151 (REG_CLASS_NAMES): Likewise.
6152 (REG_CLASS_CONTENTS): Likewise.
6153 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
6154 (EXTRA_CONSTRAINT): Add it here.
6155 (FRV_GLOBAL_P): New.
6156 (OUTPUT_ADDR_CONST_EXTRA): New.
6158 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6160 * config/sparc/sparc.h: Remove commented-out definitions of
6161 TARGET_EDOM and GEN_ERRNO_RTX.
6163 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6165 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
6166 df_analyse with df_analyze.
6168 2004-02-24 Alan Modra <amodra@bigpond.net.au>
6170 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
6171 beginning of block.
6173 2004-02-23 James E Wilson <wilson@specifixinc.com>
6175 * calls.c (precompute_arguments): Update comment.
6177 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6179 * et-forest.c: Replace et_occurences with et_occurrences.
6181 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6183 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
6184 with iv_analyze.
6186 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
6188 * config/i386/i386.c: Rename pni to sse3.
6189 * config/i386/i386.h: Likewise.
6190 * config/i386/i386.md: Likewise.
6191 * config/i386/pmmintrin.h: Likewise.
6192 * doc/extend.texi: Likewise.
6193 * doc/invoke.texi: Likewise.
6195 2004-02-23 Zack Weinberg <zack@codesourcery.com>
6196 Kazu Hirata <kazu@cs.umass.edu>
6198 Remove -fwritable-strings.
6199 * c-common.c (fix_string_type): Don't check
6200 flag_writable_strings.
6201 (fix_string_type): Likewise.
6202 * c-opts.c (set_std_c89): Don't initialize
6203 flag_writable_strings.
6204 (set_std_c99): Likewise.
6205 * common.opt (fwritable-strings): Remove.
6206 * flags.h: Remove the external declaration of
6207 flag_writable_strings.
6208 * opts.c (common_handle_option) <OPT_fwritable_strings>:
6209 Remove.
6210 * toplev.c (flag_writable_strings): Remove.
6211 (f_options): Remove an entry for writable-strings.
6212 * varasm.c (const_hash_1) <STRING_CST>: Don't check
6213 flag_writable_strings.
6214 (compare_constant) <STRING_CST>: Likewise.
6215 (build_constant_desc): Likewise.
6216 * config/darwin.c (machopic_select_section): Likewise.
6217 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
6218 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
6219 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
6220 * config/mips/mips.c (mips_select_section): Likewise.
6221 (mips_encode_section_info): Likewise.
6222 * config/pa/pa.c (pa_select_section): Likewise.
6223 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6224 * config/v850/v850.c (v850_select_section): Likewise.
6225 * doc/invoke.texi (-fwritable-strings): Remove.
6226 (-fno-const-strings): Don't mention -fwritable-strings.
6227 * doc/trouble.texi: Don't mention -fwritable-strings.
6229 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6231 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6233 2004-02-23 Dale Johannesen <dalej@apple.com>
6235 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6236 (movdf_hardfloat64): Ditto.
6237 (movdf_softfloat64): Ditto.
6239 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6240 * config/rs6000/rs6000.c (function_arg): call to
6241 rs6000_mixed_function_arg for DFmode moved to allow
6242 normal DFmode incoming register assignment.
6244 2004-02-23 Dale Johannesen <dalej@apple.com>
6246 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6247 (movdf_hardfloat64): Ditto.
6249 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6251 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6252 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6253 copyright.
6255 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6257 PR c/14156
6258 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6259 to use DECL_P instead.
6261 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6262 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6264 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6266 * Makefile.in (opts.o): Depend on target.h.
6267 * opts.c (decode_options): Use targetm.default_short_enums
6268 instead of DEFAULT_SHORT_ENUMS.
6269 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6270 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6271 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6272 * target.h (gcc_target): Add default_short_enums.
6273 * config/cris/cris.h: Remove a comment about
6274 DEFAULT_SHORT_ENUMS.
6275 * config/ip2k/ip2k.h: Likewise.
6276 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6277 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6279 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6280 Falk Hueffner <falk@debian.org>
6282 PR c/14188
6283 * builtins.c (expand_builtin_va_arg): Emit an informative message
6284 if a trap is generated.
6285 * c-typeck.c (build_function_call): Likewise.
6287 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6289 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6290 fopen.
6291 * libgcov.c: Include sys/stat.h.
6292 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6293 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6294 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6295 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6297 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6299 * reorg.c: Remove comments about dead ports.
6301 2004-02-22 Christopher Faylor <cgf@redhat.com>
6303 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6304 extra host object file when targetting cygwin rather than generic
6305 object files.
6307 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6309 Merge from tree-ssa:
6310 2003-11-20 Richard Henderson <rth@redhat.com>
6312 * tree-inline.c (insert_decl_map): New.
6313 (remap_decl, remap_type, remap_block, copy_body_r,
6314 initialize_inlined_parameters, declare_return_variable,
6315 remap_save_expr): Use it.
6317 * function.c (copy_body_r): Add mapping from id->ret_label to
6318 id->ret_label. Revert test for ret_label.
6320 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6322 * genoutput.c (process_template): Strip trailing whitespace in @
6323 templates and issue a warning if there was any.
6325 2004-02-21 Christopher Faylor <cgf@redhat.com>
6327 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6328 object file when targetting cygwin.
6329 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6330 overridden by top-level Makefile.
6332 2004-02-21 Roger Sayle <roger@eyesopen.com>
6334 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6335 the x87's load constant instructions when optimizing for size.
6337 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6339 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6340 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6341 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6342 * fold-const.c: Likewise.
6343 * simplify-rtx.c: Likewise.
6345 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6347 * combine.c (can_combine_p): Don't ignore SETs marked with
6348 REG_EH_REGION notes.
6349 (try_combine): When attemting to fix unrecognized insns, don't
6350 split a PARALLEL that contains the original i2.
6352 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6354 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6355 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6356 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6357 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6358 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6359 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6360 portion of header.
6361 (__altivec_link_error_invalid_argument): Remove prototype; will use
6362 __builtin_altivec_compiletime_error("vec_*") instead.
6363 (vec_*): Fix/complete set of available operation overloads given the
6364 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6365 cv-correctness of pointer arguments; in C, always check for correct
6366 argument types before macro expansion.
6367 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6368 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6369 '-W[no-]altivec-long-deprecated' switches.
6370 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6371 '__vector', '__pixel' and '__bool' macros using
6372 '__attribute__((altivec(...)))' types.
6373 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6374 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6375 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6376 New type nodes.
6377 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6378 handling '-W[no-]altivec-long-deprecated'.
6379 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6380 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6381 altivec_expand_dst_builtin): Remove casts from integer literals.
6382 (altivec_expand_builtin): Likewise; handle expansion of new
6383 '__builtin_altivec_compiletime_error' function.
6384 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6385 types, and make them distinct from other vector types; register
6386 '__builtin_altivec_compiletime_error' function.
6387 (print_operand): For 'P', print a full target register name instead of
6388 merely its number.
6389 (rs6000_attribute_table): Add "altivec" attribute.
6390 (rs6000_handle_altivec_attribute): New function.
6391 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6392 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6393 maps to).
6394 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6395 declare.
6396 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6398 2004-02-20 James E Wilson <wilson@specifixinc.com>
6400 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6401 check.
6402 (shift_mix4left+2): Delete redundant pattern.
6404 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6406 * alias.c (OUTGOING_REGNO): Don't define the default.
6407 * builtins.c (OUTGOING_REGNO): Likewise.
6408 (INCOMING_REGNO): Likewise.
6409 (apply_args_register_offset): Always use OUTGOING_REGNO.
6410 * combine.c (OUTGOING_REGNO): Likewise.
6411 * sibcall.c (OUTGOING_REGNO): Likewise.
6412 * defaults.h (INCOMING_REGNO): Provide the default.
6413 (OUTGOING_REGNO): Likewise.
6415 2004-02-21 Jan Hubicka <jh@suse.cz>
6417 * params.def (max-peeled-insns, max-completely-peeled-insns,
6418 max-once-peeled-insns): Set to 400.
6420 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6422 PR c++/12007
6423 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6424 are set for parameters before outputing debugging information.
6426 2004-02-20 Falk Hueffner <falk@debian.org>
6428 PR target/14201
6429 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6430 numbers.
6432 2004-02-20 Per Bothner <per@bothner.com>
6434 * input.h: Don't #include line-map.h. It may cause link problems
6435 with undefined linemap_line_start when line-map.h is included but
6436 line-map.o is not linked, as currently happens with gengtype on
6437 compilers that don't support inline.
6438 * toplev.c: So we do have to explicitly #include line-map.h here.
6440 2004-02-20 Richard Henderson <rth@redhat.com>
6442 * doc/invoke.texi: Add -Wvariadic-macros.
6444 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6446 * haifa-sched.c (sched_emit_insn): Remove.
6447 * sched-int.h: Remove the corresponding prototype.
6449 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6451 Revert:
6452 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6453 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6454 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6455 * config/cris/cris.h: Remove a comment about
6456 DEFAULT_SHORT_ENUMS.
6457 * config/ip2k/ip2k.h: Likewise.
6458 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6460 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
6461 Tom Tromey <tromey@redhat.com>
6463 * doc/install.texi: Moved --disable-libgcj and
6464 --with-system-zlib documentation to new section for
6465 Java-specific options.
6466 Added explicit Cross-Compiler-Specific Options subheading.
6467 Added section for Java-specific options.
6469 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
6471 * doc/install.texi (Building the Ada compiler): Remove
6472 example.
6474 2004-02-20 James E Wilson <wilson@specifixinc.com>
6476 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
6478 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6480 * gcc.c (process_command): Allow translation of the copyright
6481 symbol but not the rest of the copyright message.
6482 * gcov.c (print_version): Likewise. Allow translation of the
6483 message about warranty.
6485 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
6487 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
6488 predicate.
6489 ("*andsi_clear"): Tweak constraints to not match postincrement.
6490 Adjust the predicate to exclude a volatile memory reference.
6491 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
6492 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
6494 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
6496 * move-if-change: Remove.
6497 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
6498 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
6499 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
6500 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
6501 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6502 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6504 2004-02-19 James E Wilson <wilson@specifixinc.com>
6506 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6507 for operand2. Add condition that requires register_operand operand2
6508 before reload.
6510 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6511 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6513 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6514 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6516 2004-02-19 Richard Henderson <rth@redhat.com>
6518 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6519 * tree.c (build0, build1, build2, build3, build4): Split out from...
6520 (build): ... here. Call them.
6521 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
6523 * convert.c (convert_to_integer): Remove extra build argument.
6524 * tree-inline.c (expand_call_inline): Likewise.
6526 2004-02-19 Richard Henderson <rth@redhat.com>
6528 * c-opts.c (warn_variadic_macros): New.
6529 (c_common_handle_option): Set it.
6530 (sanitize_cpp_opts): Copy it to cpp_opts.
6531 * c.opt (Wvariadic-macros): New.
6532 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
6533 * cppinit.c (cpp_create_reader): Initialize it.
6534 * cppmacro.c (parse_params): Check it.
6536 2004-02-19 David Daney <ddaney@avtrex.com>
6538 PR preprocessor/14198
6539 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
6540 builtin_assert ("machine=mips")
6542 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6544 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6545 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6546 * config/cris/cris.h: Remove a comment about
6547 DEFAULT_SHORT_ENUMS.
6548 * config/ip2k/ip2k.h: Likewise.
6549 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6551 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6553 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
6554 when passing single SFmode quantities in general registers,
6555 put them in the high half.
6557 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6559 * doc/md.texi (Standard Names): Document additional dependency on
6560 fix pattern.
6562 * optabs.c (ftruncify): Remove.
6563 (expand_fix): Manually inline ftruncify above.
6564 (can_fix_p): Add FIXME note.
6566 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6568 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
6569 spe_fixuns_truncsfsi2.
6571 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
6572 fixuns_truncsfsi2.
6574 2004-02-19 Steve Ellcey <sje@cup.hp.com>
6576 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
6577 * testsuite/gcc.dg/20040219-1.c: New test.
6579 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
6581 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
6582 "*subsf3_cconly"): Subtraction is not commutative.
6584 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6586 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
6587 (sdbout_symbol): If called before sdbout_init, queue DECL for
6588 later and return.
6589 (sdbout_init): Set sdbout_initialized true, process decls
6590 queued earlier by sdbout_symbol.
6591 (sdbout_finish): Use size_t for index variable.
6593 2004-02-19 Jeff Law <law@redhat.com>
6595 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
6596 for unordered comparison codes.
6598 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
6600 * reload1.c (reload): Correct comment.
6601 (scan_paradoxical_subregs): Remove #if 0 and old comment.
6602 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
6603 register variables are not used by reload.
6605 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
6607 PR target/14209
6608 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
6609 constraints to not match postincrement. Adjust the predicate to
6610 exclude a volatile memory reference.
6612 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6614 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
6616 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6618 * hooks.c (hook_void_tree_int): Remove.
6619 (hook_void_constcharptr): Likewise.
6620 (hook_int_void_0): Likewise.
6621 * hooks.h: Remove the prototypes for the above three
6622 functions.
6623 * targhooks.c (hook_bool_machine_mode_true): Remove.
6624 * targhooks.h: Remove the prototype for
6625 hook_bool_machine_mode_true.
6627 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6629 * emit-rtl.c (subreg_realpart_p): Remove.
6630 (reorder_insns_with_line_notes): Likewise.
6631 (end_full_sequence): Likewise.
6632 * rtl.h: Remove the prototype for the above functions.
6634 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6636 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
6637 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6638 config/iq2000/iq2000.h, config/m32r/m32r.h,
6639 config/pdp11/pdp11.h, config/sparc/sparc.h,
6640 config/xtensa/xtensa.h: Remove commented-out or useless
6641 definitions of CASE_VECTOR_PC_RELATIVE.
6643 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6645 * loop.c (all_sets_invariant_p): Remove.
6647 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6649 PR target/12916
6650 * config/sparc/sparc.h (NPARM_REGS): Delete.
6651 (BASE_RETURN_VALUE_REG): Likewise.
6652 (BASE_OUTGOING_VALUE_REG): Likewise.
6653 (BASE_PASSING_ARG_REG): Likewise.
6654 (BASE_INCOMING_ARG_REG): Likewise.
6655 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
6656 TARGET_ARCH64, not TARGET_V9.
6657 (function_arg_slotno): Dispatch based on the mode class.
6658 Handle vector modes like floating-point modes.
6659 (function_arg_record_value_1): Handle vector types like
6660 floating-point types.
6661 (function_arg_record_value_2): Likewise.
6662 Calculate regno after mode transformation.
6663 (function_arg): Handle vector modes like floating-point modes.
6664 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
6665 If ARCH64, do not recheck alignment.
6666 (function_arg_pass_by_reference): Reorder the conditions.
6667 (sparc_return_in_memory): Move after function_arg_padding.
6668 Implement calling conventions for vector modes.
6669 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
6670 (function_value): Move scope of 'regbase'.
6671 Implement calling conventions for vector modes.
6672 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
6673 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
6674 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
6675 the argument is passed by reference.
6676 (sparc_type_code): Handle vector types.
6678 2004-02-19 Alan Modra <amodra@bigpond.net.au>
6680 * function.c (assign_parms): When building decl_rtl for
6681 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
6683 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
6685 * expr.c (is_aligning_offset): Check if we are aligning the
6686 expressions's address over BIGGEST_ALIGNMENT in bytes, not
6687 in bits.
6689 2003-02-18 Matt Austern <austern@apple.com>
6691 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
6692 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
6693 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
6694 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
6695 spec string.
6696 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
6698 2004-02-18 Zack Weinberg <zack@codesourcery.com>
6700 * dwarf2out.c (loclabel_num): Move outside #ifdef
6701 DWARF2_DEBUGGING_INFO and mark with GTY(()).
6702 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
6703 Mark with GTY(()).
6704 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
6705 Allocate memory with ggc_alloc. No need to copy anything.
6706 (ia64_hpux_file_end): Update to match.
6708 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6710 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
6711 by default.
6713 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6715 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
6716 ("divmodtisi3"): Likewise.
6717 ("udivmoddi4", "udivmodtidi3"): Likewise.
6718 ("divmodsi4", "divmoddisi3"): Likewise.
6719 ("udivmodsi4", "udivmoddisi3"): Likewise.
6720 ("udivsi3", "umodsi3"): Likewise.
6722 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6724 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
6725 placeholder insn when chunkifying the pool.
6727 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6729 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
6730 generating PIC code.
6732 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6734 * config/h8300/h8300-protos.h: Add a prototype for
6735 h8300_expand_branch.
6736 * config/h8300/h8300.c (h8300_expand_branch): New.
6737 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
6738 bgtu, beq, bne): Call h8300_expand_branch().
6740 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6742 * config/h8300/h8300-protos.h: Add prototypes for
6743 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
6744 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
6745 (h8300_hard_regno_mode_ok): Likewise.
6746 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
6747 h8300_hard_regno_nregs().
6748 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
6750 2004-02-18 Per Bothner <per@bothner.com>
6752 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
6753 partly reverts my 2003-10-01 change, because we're back to logically
6754 including <command line> inside the main line.
6755 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
6756 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
6757 Fixes PR preprocessor/14103.
6759 * cppfiles.c (_cpp_stack_include): When appropriate decrement
6760 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
6761 (cpp_push_include): Don't need to increment pfile's line field.
6762 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
6764 * c-ppoutput.c (print struct): New first_time field.
6765 (init_pp_output): Set print.first_time.
6766 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
6767 which is set also for (say) <command line>. Clear print.first_time.
6769 * cppfiles.c (struct _cpp_file): Comment and type for pch field
6770 does not match the code, so fix both.
6771 (should_stack_file): Inline include_pch_p function.
6772 (include_pch_p): Remove pointless function.
6774 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
6776 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6778 * config/h8300/h8300.md (four define_peephole2's): Use
6779 h8300_regs_ok_for_stm().
6781 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6783 * config/h8300/h8300-protos.h: Update the prototype for
6784 expand_a_rotate().
6785 * config/h8300/h8300.c (expand_a_rotate): Remove the first
6786 argument.
6787 * config/h8300/h8300.md: Update all callers.
6789 2004-02-18 Jan Hubicka <jh@suse.cz>
6791 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
6792 floats.
6793 (simplify_binary_operation): Deal with logicals on floats.
6795 * i386.md (SSE fabs splitters): Emit new patterns.
6796 (SSE cmov splitters): Likewise.
6797 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
6798 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
6799 subregs.
6800 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
6801 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
6803 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6805 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
6806 by hand.
6807 (output_a_rotate): Tweak a comment.
6808 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
6809 (*rotlhi3_1): Change to rotlhi3_1.
6810 (*rotlsi3_1): Change to rotlsi3_1.
6812 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
6814 PR target/13866
6815 * arm.c (load_multiple_operation): Don't insist that the source reg
6816 of a post-increment component is the same as the destination.
6817 (store_multiple_operation): Likewise.
6819 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6821 * config/h8300/h8300.md: Move movsf patterns into one section
6822 of the file.
6824 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6826 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
6827 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
6828 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
6829 config/mips/linux64.h, config/pa/pa-64.h,
6830 config/rs6000/aix51.h, config/rs6000/aix52.h,
6831 config/rs6000/spe.md, config/sparc/linux.h,
6832 config/sparc/linux64.h: Update copyright.
6834 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6836 * config/h8300/h8300.md: Move push patterns into one
6837 section of the file.
6839 2004-02-18 Mark Mitchell <mark@codesourcery.com>
6841 PR c++/11326
6842 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
6843 fntype.
6845 2004-02-18 Paul Brook <paul@codesourcery.com>
6847 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
6849 2004-02-18 Paul Brook <paul@codesourcery.com>
6851 PR debug/12934
6852 * dwarf2out.c (loc_descriptor_from_tree): Handle
6853 EXPR_WITH_FILE_LOCATION.
6855 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6857 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6858 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6859 trailing whitespace from instructions.
6861 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6863 * configure.ac: When generating auto-build.h, pass
6864 --enable-languages to the sub-configure.
6865 Put quotes around ${program_transform_name} when generating
6866 name of as, ld, nm, objdump.
6867 * configure: Regenerate.
6869 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6871 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6872 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6873 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6874 (s-preds, s-iov): Do not depend on move-if-change.
6876 2004-02-17 James E Wilson <wilson@specifixinc.com>
6878 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6879 (insert_save): Likewise.
6881 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6883 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6884 warning.
6886 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6888 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6889 *one_cmplsi2_h8300.
6890 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6892 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6894 * config/h8300/h8300-protos.h: Update the prototype of
6895 fix_bit_operand().
6896 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6897 argument "what".
6898 * config/h8300/h8300.md: Update all callers.
6900 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6902 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6903 the last argument to "code" from "type".
6905 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6907 * config/h8300/h8300.c: Remove an extern declaration of
6908 rtx_equal_function_value_matters.
6910 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6912 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6913 by hand.
6914 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6915 (*iorqi3_1): Change to iorqi3_1.
6916 (*xorqi3_1): Change to xorqi3_1.
6918 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6920 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6921 typos.
6923 2004-02-17 Jan Hubicka <jh@suse.cz>
6925 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6927 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6929 PR optimization/14119
6930 * combine.c (try_combine): When attemting to fix unrecognized insns,
6931 don't delete SETs marked with REG_EH_REGION notes.
6933 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6935 * combine.c (simplify_if_then_else): Do not replace
6936 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6937 modes differ.
6939 2004-02017 Steven Bosscher <stevenb@suse.de>
6941 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6942 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6943 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6944 * ada/utils.c: Likewise.
6945 * cp/decl.c: Likewise.
6946 * f/com.c: Likewise.
6947 * java/class.c: Likewise.
6949 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6951 * config/h8300/h8300.md: Fix comment typos.
6953 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6955 * config/mips/t-iris6gld: Renamed to ...
6956 * config/mips/t-irix-gld: ... this.
6957 * config.gcc (mips-sgi-irix6*): Reflect this
6958 (mips-sgi-irix5*): Use it with GNU ld.
6960 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6961 to ...
6962 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6963 * config/mips/t-irix-gld: Reflect this.
6964 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6966 * config/mips/iris5gld.h: New file.
6967 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6968 Only use collect2 without gas.
6970 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6971 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6972 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6973 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6975 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6976 * config/mips/iris5.h: ... here.
6978 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6979 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6980 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6982 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6983 using irix_startfile_spec, irix_endfile_spec.
6985 2004-02-16 Gunther Nikl <gni@gecko.de>
6987 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6989 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6991 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6992 insns by hand.
6994 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6996 * cfghooks.c (split_edge): Speed up updating of dominators.
6998 2004-02-17 Mark Mitchell <mark@codesourcery.com>
7000 PR c++/11326
7001 * c-common.c (flag_abi_version): Remove.
7002 * c-common.h (flag_abi_version): Likewise.
7003 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
7004 * c.opt (fabi-version): Remove.
7005 * calls.c (expand_call): Always pass a function type to
7006 struct_value_rtx. Use convert_memory_address.
7007 * common.opt (fabi-version): Add it.
7008 * flags.h (flag_abi_version): Likewise.
7009 (abi_version_at_least): New macro.
7010 * opts.c (common_handle_option): Add OPT_fabi_version.
7011 * toplev.c (flag_abi_version): Define it.
7012 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
7013 New function.
7014 (ia64_output_mi_thunk): Use it.
7015 (ia64_struct_value_rtx): Likewise.
7017 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7019 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
7020 Don't generate insns by hand.
7022 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
7024 PR c++/14178
7025 * doc/invoke.texi (fabi-version): The default is 2 now.
7027 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7029 * loop-iv.c: New file.
7030 * Makefile.in (loop-iv.o): New.
7031 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
7032 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
7033 num_loop_branches): New functions.
7034 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
7035 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
7036 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
7037 get_simple_loop_desc, free_simple_loop_desc): Declare.
7038 (simple_loop_desc): New inline function.
7039 (struct rtx_iv, struct niter_desc): New.
7040 * cfgloopmanip.c (loopify): Specify semantics more precisely.
7041 * expr.c (force_operand): Handle subregs of expressions created by
7042 loop unroller.
7043 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
7044 parts of the initialization to toplev.c
7045 * loop-unroll.c (loop_exit_at_end_p): New.
7046 (unroll_and_peel_loops): Call iv_analysis_done.
7047 (decide_peel_once_rolling, decide_peel_completely,
7048 decide_unroll_stupid, decide_unroll_constant_iterations,
7049 decide_unroll_runtime_iterations, decide_peel_simple,
7050 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
7051 unroll_loop_runtime_iterations): Use new simple loop analysis.
7052 * loop-unswitch.c (compare_and_jump_seq): New.
7053 (may_unswitch_on_p): Renamed to ...
7054 (may_unswitch_on): Use new iv analysis.
7055 (reversed_condition): Export.
7056 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
7057 * predict.c (estimate_probability): Use new simple loop analysis.
7058 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
7059 canon_condition, simplify_using_condition): Declare.
7060 * stor-layout.c (get_mode_bounds): New.
7061 * toplev.c (rest_of_handle_loop2): Some parts of
7062 initialization/finalization moved here from loop-init.c.
7064 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
7066 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
7067 pointer.
7068 (CALL_USED_REGISTERS): Likewise.
7069 (REG_ALLOC_ORDER): Likewise.
7070 (REG_CLASS) <GENERAL_REGS>: Likewise.
7072 2004-02-16 Geoffrey Keating <geoffk@apple.com>
7074 * doc/md.texi (Insn Canonicalizations): Document left-chaining
7075 in associative operators.
7076 * rtlanal.c (commutative_operand_precedence): Create some new
7077 variables. Prefer a commutative operand on the left, then
7078 binary expressions, then NEG and NOT.
7080 2004-02-16 Matthias Klose <doko@debian.org>
7082 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
7083 in terms of SHLIB_SOVERSION.
7084 * config/m68k/t-slibgcc-elf-ver: New file.
7085 * config/pa/t-slibgcc-elf-ver: New file.
7086 * config.gcc (m68k-linux, parisc-linux): Use them when not
7087 sjlj exceptions are not configured.
7089 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
7091 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
7093 2004-02-16 Zack Weinberg <zack@codesourcery.com>
7095 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
7097 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
7099 * doc/sourcebuild.texi: Mention backends.html.
7101 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
7103 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
7104 line-map.c, line-map.h, var-tracking.c: Fix comment
7105 formatting.
7107 2004-02-16 Richard Henderson <rth@redhat.com>
7109 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
7111 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
7113 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7115 * config/h8300/h8300.md: Remove unnecessary parallels from
7116 all define_insn and define_split patterns.
7118 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7120 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
7121 "clobber").
7123 2004-02-15 Bernardo Innocenti <bernie@develer.com>
7125 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
7126 '%#'.
7128 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7130 * config/ia64/ia64.c, config/mips/mips.c,
7131 config/mmix/mmix-modes.def: Fix comment typos.
7133 2004-02-15 Roger Sayle <roger@eyesopen.com>
7135 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
7136 (get_directive_line): Remove unused function prototype.
7138 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7140 * tree-inline.c (copy_body_r): Do not replace ret_label.
7142 2004-02-14 Jan Hubicka <jh@suse.cz>
7144 * i386.c (x86_four_jump_limit): New variable.
7145 (k8_avoid_jump_misspredicts): Rename to ...
7146 (ix86_avoid_jump_misspredicts): .. this one.
7147 (ix86_pad_returns): Break out from ...
7148 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
7149 to.
7150 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
7152 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7154 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
7155 PARALLEL is NULL.
7157 2004-02-14 Per Bothner <per@bothner.com>
7159 * fix-header.c (line_table): Move local variable in main to global.
7160 * scan.h (line_table): Use it.
7161 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
7162 line (recently renamed to src_loc) before calling recognized_function.
7164 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
7166 * Makefile.in: Fix comment typos.
7168 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
7170 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
7171 for start_value when it is directly moved into reg, and factorize
7172 the retrieval of GET_MODE (reg).
7174 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7176 * config/mips/mips-protos.h (mips_load_got_page): Delete.
7177 (mips_load_got_global): Delete.
7178 (mips_gotoff_page): Declare.
7179 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
7180 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
7181 UNSPEC_LOAD_GOT pattern rather than a MEM.
7182 (*load_got[sd]i): New patterns.
7183 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
7184 (mips_load_got_page, mips_load_got_global): Delete.
7185 (mips_gotoff_page): New function.
7186 (override_options): Don't initialize mips_got_alias_set.
7188 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7190 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
7191 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
7192 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
7193 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
7194 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
7195 * config/mips/mips.c: Fix some overly-long lines.
7196 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
7197 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
7199 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7201 * configure.ac: Search for as, ld below libexec/gcc.
7202 * configure: Regenerate.
7204 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7206 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
7207 __builtin_arm_setwcx ().
7208 * config/arm/arm.c (arm_expand_builtin): Generate operands
7209 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
7211 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7213 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
7214 and "wmuluh" to "wmulsm" and "wmulum", respectively.
7215 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
7216 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
7217 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
7218 (_mm_mulhi_pu16): Likewise.
7220 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7222 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7223 DECL_NAME != 0 before dereferencing.
7225 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7227 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7228 (s390_output_addr_const_extra): Declare.
7229 (s390_output_pool_entry): Remove FILE * argument.
7230 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7231 (s390_output_addr_const_extra): New function.
7232 (print_operand_address): Call output_addr_const instead of
7233 s390_output_symbolic_const.
7234 (print_operand): Likewise.
7235 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7236 Remove FILE * argument.
7237 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7238 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7239 call.
7241 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7243 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7244 (struct edge, struct vertex, struct graph): New.
7245 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7246 free_graph): New functions.
7248 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7250 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7251 Use ".set macro" to avoid warnings about multi-instruction
7252 macros, since they're intentional.
7254 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7256 * config/darwin.h: Add include guards. Remove old, now incorrect,
7257 comment about STANDARD_EXEC_PREFIX.
7259 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7260 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7261 for installing .1 manpages. Add rules for installing cpp
7262 and gcov manpages under their installed names.
7264 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7266 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7267 host, but try LD_FOR_TARGET first.
7268 * configure: Rebuilt.
7270 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7272 * dbxout.c: Move declaration of dbxout_type_decl outside
7273 #ifdef DBX_DEBUGGING_INFO.
7274 * c-parse.in: Don't give the asmdef production a type.
7276 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7278 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7279 (debug_nothing_tree_int): Prototype.
7280 (dwarf_debug_hooks): Delete, unused.
7281 * debug.c (do_nothing_debug_hooks): Update.
7282 (debug_nothing_tree_int): New function.
7283 * langhooks.h (struct lang_hooks_for_decls):
7284 Remove builtin_type_decls field.
7285 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7286 (LANG_HOOKS_DECLS): Update.
7287 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7288 Use debug_hooks->type_decl.
7289 * dbxout.c (preinit_symbols): New static.
7290 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7291 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7292 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7293 for symbols to output.
7294 (dbxout_type_decl): New function.
7295 (dbxout_symbol): If called before dbxout_init has run, queue
7296 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7297 to TYPE_DECLs before emitting them.
7298 * xcoffout.c (assign_type_number): Delete.
7299 (xcoff_type_numbers): New static table.
7300 (xcoff_assign_fundamental_type_number): New function.
7301 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7302 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7303 * sdbout.c: Include varray.h.
7304 (deferred_global_decls): New static.
7305 (sdb_debug_hooks): Update.
7306 (sdbout_global_decl): If we can't emit something right now,
7307 remember it in deferred_global_decls.
7308 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7309 (sdbout_init): Initialize deferred_global_decls.
7310 * Makefile.in: Update dependencies of sdbout.o.
7311 * dwarf2out.c (dwarf2out_type_decl): New function.
7312 (dwarf2_debug_hooks): Update.
7313 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7314 * c-decl.c (getdecls): Just return 0.
7315 (check_for_loop_decls): Don't use getdecls.
7316 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7317 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7319 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7321 * config/s390/s390.c (s390_sched_reorder2): Remove.
7322 (TARGET_SCHED_REORDER2): Do not redefine.
7324 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7326 * c-parse.in (maybe_type_qual): Delete.
7327 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7328 (asm_argument): New grammar rules.
7329 (extdef_1): Use asmdef.
7330 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7331 (xexpr): Move up with other expression rules.
7332 (stmt): Use asm_stmt.
7334 * c-typeck.c (build_asm_expr): New function - body mostly
7335 pulled from build_asm_stmt.
7336 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7337 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7339 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7341 PR bootstrap/13617
7342 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7343 (mips_declare_object): Make variadic.
7344 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7345 mips_output_aligned_decl_common.
7346 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7347 (mips_declare_object): Make variadic.
7349 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7351 * function.c (update_epilogue_consts): Teach about binary operations.
7353 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7354 previous MEM_VOLATILE in REF.
7355 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7356 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7358 2004-02-12 Gunther Nikl <gni@gecko.de>
7360 * config.gcc: Restore support for m68k-openbsd.
7362 2004-02-12 Jan Hubicka <jh@suse.cz>
7364 * tree-optimize.c (tree_rest_of_compilation): Do not release
7365 DECL_ARGUMENTS.
7367 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7369 * doc/install.texi: Fix the spelling of "explicitly".
7371 2004-02-11 Eric Christopher <echristo@redhat.com>
7373 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7374 duplicate argument structure of cpp_interpret_string.
7375 * cpphash.h: Move prototype...
7376 * cpplib.h: Here.
7377 * cpplib.c: Fix calls to match new function signature.
7379 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7381 PR c/456
7382 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7383 constant expressions at all outside C99 mode if pedantic.
7385 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7387 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7388 (log10_optab, log2_optab): Define corresponding macros.
7389 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7390 * genopinit.c (optabs): Implement log10_optab and log2_optab
7391 using log10?f2 and log2?f2 patterns.
7392 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7393 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7394 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7395 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7397 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7398 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7399 log2, log2f and log2l built-ins as inline x87 intrinsics.
7401 2004-02-11 Richard Henderson <rth@redhat.com>
7403 PR target/1532
7404 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7405 dead insn after reload.
7407 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7409 * tree.h (frame_base_decl): Add GTY marker.
7410 * var-tracking.c (frame_base_decl): Likewise.
7412 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7414 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7415 incorrect, hunk.
7416 (add_location_or_const_value_attribute): Use text_section_label,
7417 not TEXT_SECTION_NAME.
7419 2004-02-11 Per Bothner <per@bothner.com>
7421 Represent column numbers using line-map's source_location.
7422 The "next available source_location" is now managed internally by
7423 line-maps.c rather than by clients.
7424 * line-map.h (struct line_map): New field column_bits.
7425 <from_line>: Rename field to start_location.
7426 (struct line_maps): New fields highest_location and max_column_hint.
7427 (linemap_check_files_exited): New declaration.
7428 (linemap_line_start): New declaration.
7429 (linemap_add): Remove from_line parameter; use highest_location field.
7430 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7431 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7432 (CURRENT_LINE_MAP): Remove macro.
7433 (linemap_position_for_column): New inline function.
7434 * line-map.c (linemap_init): Clear new fields.
7435 (linemap_check_files_exited): New function, extracted from ...
7436 (linemap_free): Use linemap_check_files_exited.
7437 (linemap_add): Remove from_line parameter. Various updates.
7438 (linemap_line_start): New function.
7439 (linemap_lookeup): Update for new field names.
7440 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7441 linemap_position_for_column may unpredictably change the current map,
7442 it is cleaner and simpler for us to not cache it in cpp_reader.
7443 (struct cpp_buffer): New sysp field.
7444 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7445 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7446 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7447 current map using linemap_lookup.
7448 (do_linemarker): Also set buffer's sysp field.
7449 (destringize_and_run): No longer need to decrement current line.
7450 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7451 (search_path_head, open_file_failed): Use buffer's sysp.
7452 (cpp_make_system_header): Get current map using linemap_lookup.
7453 Also set buffer's sysp flag.
7454 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
7455 * cpphash.h (CPP_INCREMENT_LINE): New macro.
7456 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
7457 (struct cpp_reader): ... and adding saved_line_base field.
7458 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
7459 Update accordingly. Don't adjust line.
7460 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
7461 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
7462 (cpp_in_system_header): ... new inline function, using buffer's sysp.
7463 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
7464 * cpplex.c (_cpp_lex_direct): Likewise.
7465 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
7466 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
7467 * cpplib.h (struct cpp_token): Rename line field to src_loc.
7468 Remove col field as it is now subsumed by src_loc.
7469 * cpperror.c: Update various field, parameter, and macro names.
7470 (print_location): If col==0, try SOURCE_COLUMN of line.
7471 (cpp_error): Use cur_token's src_loc field, rather than line+col.
7472 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
7473 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
7474 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
7475 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
7476 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
7477 (_cpp_lex_direct): Use linemap_position_for_column.
7478 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
7479 parameter. Instead get it from the line_table global. Adjust callers.
7480 (print): Remove map field. Replace line field to src_line.
7481 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
7482 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
7483 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
7484 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
7485 * cpptrad.c (copy_comment): Rename variable.
7486 * c-lex.c (map): Remove static variable, for same reason we removed
7487 cpp_reader's map field.
7488 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
7489 to call linemap_lookup.
7490 (cb_line_change): Token's line field replaced by src_loc.
7491 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
7492 Don't save new_map.
7494 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
7495 source_location.
7497 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7499 * config/rs6000/altivec.md (*movv4si_internal): At least one
7500 operand must be register_operand.
7501 (*movv8hi_internal1): Likewise.
7502 (*movv16qi_internal1): Likewise.
7503 (*movv4sf_internal1): Likewise.
7505 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7507 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7508 operand.
7509 (movv4hi_internal): Same.
7510 (movv2sf_internal): Same.
7511 (movv1di_internal): Same.
7513 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7515 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7516 TARGET_OLDABI consistently.
7517 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7518 mips_va_arg,override_options,compute_frame_size,
7519 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7520 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
7521 and TARGET_OLDABI consistently.
7522 * config/mips/mips.md (exception_receiver): Likewise.
7523 * config/mips/linux64.h: Likewise.
7525 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7527 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
7528 Set AltiVec ABI and vrsave as default for ppc64 linux.
7529 (init_cumulative_args): Post error, if try to return
7530 value in AltiVec register without enable AltiVec.
7531 (function_arg_advance): Ditto for passing arguments.
7533 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
7535 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
7536 a label before updating its usage count.
7538 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
7540 * doc/install.texi: Remove extra cd.
7542 2004-02-10 Ziemowit Laski <zlaski@apple.com>
7544 * c-common.c (vector_size_helper): Remove; call
7545 reconstruct_complex_type() instead.
7546 * tree.c (reconstruct_complex_type): New function
7547 (formerly vector_size_helper() in c-common.c).
7548 (make_vector): Make externally visible.
7549 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
7551 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7553 * config/h8300/h8300-protos.h: Add a prototype for
7554 h8300_regs_ok_for_stm.
7555 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
7556 * config/h8300/h8300.md (stm_h8300s_2_advanced,
7557 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
7558 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
7559 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
7560 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
7561 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
7562 ldm_h8300s_4_normal, ldm_h8300s_4): Use
7563 h8300_regs_ok_for_stm().
7565 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7567 PR c/14088
7568 * real.c (real_from_string): Look for 'X' as well as 'x' in
7569 hexfloat strings.
7571 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7573 * config/h8300/h8300.md: Remove an incorrect comment about
7574 peephole2. Add comments.
7576 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
7578 PR/14058
7579 * emit-rtl.c (set_decl_incoming_rtl): New.
7580 * tree.h (set_decl_incoming_rtl): New.
7581 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
7582 DECL_INCOMING_RTL.
7583 * ada/misc.c (adjust_decl_rtl): Likewise.
7585 2004-02-10 Per Bothner <per@bothner.com>
7587 * c-opts.c (c_common_post_options): Don't emit working directory
7588 in cpp output if -P was specified.
7590 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7592 PR c/14092
7593 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
7594 negate_expr back to the original type.
7596 2004-02-10 Alan Modra <amodra@bigpond.net.au>
7598 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
7599 bump retaddr here.
7601 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7603 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
7604 gen_lowpart_SUBREG): Move under the file in which they
7605 are actually declared.
7607 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
7609 * doc/sourcebuild.texi: Add libada documentation.
7611 * doc/install.texi: Update documentation on Ada build, now
7612 that the GNAT lib and tools are built automatically.
7614 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
7616 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
7617 && TARGET_IRIX.
7619 2004-02-09 Ziemowit Laski <zlaski@apple.com>
7621 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
7622 boundaries outside build_component_ref() call (a macro in ObjC++).
7624 2004-02-09 Bob Wilson <bob.wilson@acm.org>
7626 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
7627 (init_cumulative_args): Likewise.
7628 (a7_overlap_mentioned_p): Delete prototype.
7629 * config/xtensa/xtensa.c (struct machine_function): Replace
7630 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
7631 Add set_frame_ptr_insn field.
7632 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
7633 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
7634 if the operand is an argument in a7. If so, copy a7 to a new pseudo
7635 at the function entry and replace the operand with the pseudo.
7636 (init_cumulative_args): Remove unused arguments. Add new "incoming"
7637 argument and record this flag in CUMULATIVE_ARGS.
7638 (function_arg): Remove result_mode and special-case code to handle
7639 arguments in a7. Instead, set need_a7_copy flag when there is an
7640 incoming argument in a7.
7641 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
7642 and use the value recorded in cfun->machine->set_frame_ptr_insn.
7643 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
7644 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
7645 special-case code.
7646 (a7_overlap_mentioned_p): Delete.
7647 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
7648 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
7649 arguments to init_cumulative_args and pass "incoming" flag instead.
7650 (BLOCK_REG_PADDING): Delete.
7651 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
7652 checks for reload_in_progress and reload_completed. Update calls to
7653 xtensa_copy_incoming_a7.
7654 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
7655 to call xtensa_copy_incoming_a7.
7657 2004-02-09 DJ Delorie <dj@redhat.com>
7659 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
7660 longer modify standard_exec_prefix, standard_bindir_prefix, or
7661 standard_startfile_prefix.
7663 2004-02-09 James E Wilson <wilson@specifixinc.com>
7665 PR c++/11295
7666 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
7667 to expand_expr_real call, and pass in alt_rtl as last argument.
7669 PR libstdc++/5625
7670 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
7671 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
7672 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
7673 * except.c (expand_builtin_extend_pointer): New.
7674 * except.h (expand_builtin_extend_pointer): Declare.
7676 2004-02-09 David Edelsohn <edelsohn@gnu.org>
7678 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
7679 unaligned loads and stores.
7681 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7683 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
7684 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
7686 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
7687 * config/mips/iris5.h: ... here.
7688 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
7690 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
7691 * config/mips/iris5.h: ... here.
7693 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7695 * configure.ac: Remove default executable files before AC_PROG_CC.
7696 * configure: Regenerate.
7698 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
7700 PR target/13721
7701 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
7702 print a operand other than a register.
7704 2004-02-09 Roger Sayle <roger@eyesopen.com>
7706 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
7707 tree code rather than call fold_convert, which doesn't specify a
7708 default floating point to integer conversion.
7710 2004-02-08 Bernardo Innocenti <bernie@develer.com>
7712 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
7713 code to support SGS assembler. Reformat adjacent code where possible.
7714 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
7715 definition.
7716 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
7717 for '%#'.
7718 * config/m68k/linux.h, config/m68k/m68k.c,
7719 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
7720 macros and asm_printf() format strings.
7721 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
7722 * config/m68k/linux.h: Update copyright.
7723 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
7725 2004-02-08 Andreas Schwab <schwab@suse.de>
7726 Bernardo Innocenti <bernie@develer.com>
7728 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
7729 REGISTER_PREFIX.
7730 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
7731 frame pointer register, overridable by OS targets.
7732 * (M68K_REGNAME): Macro to obtain register name for asm output,
7733 eventually replacing %a6 with M68K_FP_REG_NAME.
7734 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
7735 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7736 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7737 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
7738 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
7740 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7742 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
7743 hook_rtx_tree_int_null.
7744 * targhooks.c (default_struct_value_rtx): Remove.
7745 * targhooks.h: Remove the prototype for
7746 default_struct_value_rtx.
7747 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7748 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
7749 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7750 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
7751 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
7752 config/rs6000/rs6000.c, config/s390/s390.c,
7753 config/stormy16/stormy16.c, config/v850/v850.c,
7754 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
7755 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
7757 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
7759 * README.Portability: Change "ISO C89" to "ISO C90".
7760 * c-parse.in (primary, initelt): Likewise.
7762 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
7764 * real.c (encode_ibm_extended): Normalize the input value before
7765 converting it to a double. Handle the case where a normal value
7766 rounds to infinity.
7768 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7770 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
7771 warning.
7772 * cse.c (preferrable): Change to preferable. Update all of its
7773 callers.
7774 * genautomata.c (ainsn): Change
7775 first_ainsn_with_given_equialence_num to
7776 first_ainsn_with_given_equivalence_num. Update all of its
7777 references.
7779 2004-02-08 Jan Hubicka <jh@suse.cz>
7781 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
7783 2004-02-07 David Edelsohn <edelsohn@gnu.org>
7785 * function.c (assign_parms): Fix formatting.
7787 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7789 * default.h (PROMOTE_PROTOTYPES): Remove.
7790 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
7791 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
7792 EXPAND_BUILTIN_SAVEREGS): Poison.
7793 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
7794 hook_bool_tree_false.
7795 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7796 * target.h: Replace SETUP_INCOMING_VARARGS with
7797 targetm.calls.setup_incoming_varargs().
7798 * targhooks.c (default_promote_function_return): Remove.
7799 (default_promote_prototypes): Likewise.
7800 (default_struct_value_rtx): Always abort().
7801 (default_expand_builtin_saveregs): Always print an error
7802 message.
7803 (default_setup_incoming_varargs): Do nothing.
7804 (default_pretend_outgoing_varargs_named): Don't depend on
7805 SETUP_INCOMING_VARARGS.
7806 * targhooks.h: Remove the prototype for
7807 default_promote_function_return and
7808 default_promote_prototypes.
7810 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7812 * system.h (SHARED_SECTION_ASM_OP): Poison.
7813 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
7814 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
7816 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7818 Bug 13856
7819 * c-decl.c (diagnose_mismatched_decls): Only give special
7820 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
7821 is also true.
7822 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
7823 DECL_FUNCTION_CODE when defining a built-in function.
7824 Don't update DECL_ESTIMATED_INSNS.
7825 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
7826 FUNCTION_DECLs.
7827 * tree.h: Delete DECL_ESTIMATED_INSNS.
7828 * tree-inline.c (struct inline_data): Delete inlined_insns field.
7829 (expand_call_inline, optimize_inline_calls): Don't update
7830 DECL_ESTIMATED_INSNS nor inlined_insns.
7831 * cgraphunit.c (cgraph_analyze_function): Don't update
7832 DECL_ESTIMATED_INSNS.
7834 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7836 * c-common.c (shadow_warning): Delete.
7837 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
7838 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
7839 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
7840 * c-parse.in (free_parser_stacks): Delete.
7842 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7844 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
7845 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
7846 Use the top level mkinstalldirs, not the one in the gcc subdir.
7847 * mkinstalldirs: Remove (from the gcc subdir).
7849 2004-02-07 Roger Sayle <roger@eyesopen.com>
7851 PR middle-end/13696
7852 * fold-const.c (fold_convert): New function to provide type
7853 conversion to the middle-end without using convert.
7854 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7855 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7856 invert_truthvalue, optimize_bit_field_compare, range_binop,
7857 decode_field_reference, make_range, build_range_check, unextend,
7858 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7859 fold_binary_op_with_conditional_arg, fold_inf_compare,
7860 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7861 convert with calls to fold_convert.
7863 2004-02-07 Jan Hubicka <jh@suse.cz>
7865 * genrecog.c (find_operand): add extra argument stop.
7866 (validate_pattern): Verify that mach_dup is duplicating operand
7867 defined lexically earlier.
7869 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7871 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7872 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7873 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7874 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7875 config/ia64/ia64.h, config/ip2k/ip2k.h,
7876 config/iq2000/iq2000.h, config/mips/iris5.h,
7877 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7878 config/rs6000/aix51.h, config/rs6000/aix52.h,
7879 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7880 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7881 config/sparc/linux.h, config/sparc/linux64.h,
7882 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7883 config/xtensa/xtensa.h: Remove the definitions of
7884 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7885 MAX_WCHAR_TYPE_SIZE.
7886 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7887 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7889 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7891 PR bootstrap/13990
7892 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7893 gen_rtx_NE.
7895 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7897 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7898 #ifdef ENABLE_CHECKING and #endif.
7900 2004-02-07 Roger Sayle <roger@eyesopen.com>
7902 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7903 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7904 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7905 integer types and floating point with unsafe_math_optimizations.
7906 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7907 Optimize A - B as A + (-B), if B is easily negated.
7909 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7911 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7912 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7913 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7914 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7915 Update copyright.
7917 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7919 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7921 2004-02-06 James E Wilson <wilson@specifixinc.com>
7923 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7924 glibc 2.3 or better.
7926 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7928 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7929 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7931 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7933 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7934 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7935 (SHLIB_MKMAP_OPTS): Delete.
7936 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7937 (bispecs): Add rule.
7938 * config/rs6000/libgcc-ppc64.ver: New file.
7939 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7940 (__floatdidf, __floatdisf): Optimize multiply.
7941 (__fixunstfdi): New function.
7942 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7943 real and imag parts larger than one register.
7944 (function_arg): Correct type of reg used when fp arg split partially
7945 to stack.
7946 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7947 and __MACH__ or __powerpc64__.
7949 2004-02-06 Roger Sayle <roger@eyesopen.com>
7950 Ulrich Weigand <uweigand@de.ibm.com>
7952 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7953 of gen_highpart or gen_lowpart when the floating point format is
7954 wider than the result mode.
7956 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7958 * dwarf2out.c (loclabel_num): Move into #ifdef
7959 DWARF2_DEBUGGING_INFO.
7961 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7963 * objc/objc-act.c (build_super_template) the 'class' field of
7964 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7965 (get_super_receiver): Likewise.
7967 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7969 * reload1.c (check_eliminable_occurrences): Optimize the reset
7970 of can_eliminate.
7971 (eliminate_regs_in_insn): Likewise.
7973 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7974 Josef Zlomek <zlomekj@suse.cz>
7976 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7977 at the beginning of function, call dwarf2out_var_location for
7978 NOTE_INSN_VAR_LOCATION note.
7979 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7980 decl_loc_table): New.
7981 (lookup_decl_loc): New function.
7982 (add_var_loc_to_decl): New function.
7983 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7984 only if can_use_fbreg.
7985 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7986 functions.
7987 (loc_descriptor): Likewise. Process VAR_LOCATION.
7988 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7989 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7990 can_use_fbreg == true.
7991 (add_location_or_const_value_attribute): Added parameter enum
7992 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7993 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7994 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7995 with attr == DW_AT_location.
7996 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7997 if frame_base_decl is defined and has a location list.
7998 (gen_variable_die): Call add_location_or_const_value_attribute with
7999 attr == DW_AT_location.
8000 (dwarf2out_var_location): New function.
8001 (dwarf2out_begin_function): New function.
8002 (dwarf2out_init): Create decl_loc_table.
8004 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8006 * loop.c (force_movables): Transitively increase the priorities of
8007 all insns forces by an insn, not just the first one.
8009 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
8010 Daniel Berlin <dberlin@dberlin.org>
8012 Josef Zlomek <zlomekj@suse.cz>
8013 * Makefile.in (var-tracking.o): New.
8014 * common.opt (fvar-tracking): New.
8015 * flags.h (flag_var_tracking): New.
8016 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
8017 * opts.c (common_handle_option): Add OPT_fvar_tracking.
8018 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
8019 * rtl.c (note_insn_name): Likewise.
8020 * rtl.def (VAR_LOCATION): New.
8021 * rtl.h (NOTE_VAR_LOCATION): New.
8022 (NOTE_VAR_LOCATION_DECL): New.
8023 (NOTE_VAR_LOCATION_LOC): New.
8024 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
8025 (variable_tracking_main): New exported function.
8026 * timevar.def (TV_VAR_TRACKING): New.
8027 * toplev.c (enum dump_file_index): Added DFI_vartrack.
8028 (dump_file): "vartrack" was added (-dV).
8029 (flag_var_tracking): New.
8030 (f_options): "var-tracking" was added.
8031 (rest_of_handle_variable_tracking): New function.
8032 (rest_of_compilation): Run variable tracking.
8033 (process_options): If user has not specified flag_var_tracking set it
8034 according to optimize, debug_info_level and debug_hooks.
8035 * tree.h (frame_base_decl): New.
8036 * var-tracking.c: New file.
8037 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
8038 (ia64_override_options): Set flags to run variable tracking in machine
8039 dependent reorg instead of toplev.c.
8040 (ia64_reorg): Run variable tracking if wanted.
8041 * doc/invoke.texi: Mention variable tracking in -dV,
8042 add and -fvar-tracking.
8043 * doc/passes.texi: Added variable tracking pass.
8045 Daniel Berlin <dberlin@dberlin.org>
8046 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
8047 * dbxout.c (dbx_debug_hooks): Likewise.
8048 (xcoff_debug): Likewise.
8049 * debug.c (do_nothing_debug_hooks): Likewise.
8050 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
8051 * dwarfout.c (dwarf_debug_hooks): Likewise.
8052 * sdbout.c (sdb_debug_hooks): Likewise.
8053 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8054 * final.c (final_scan_insn): Call var_location debug hook for each
8055 NOTE_INSN_VAR_LOCATION.
8057 2004-02-06 Jan Hubicka <jh@suse.cz>
8059 * flow.c (update_life_info): Allocate reg_deaths when called from
8060 scheudler.
8061 (attempt_auto_inc): Update life ranges accordingly.
8063 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8065 PR debug/11816
8066 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
8068 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
8070 * cfganal.c (flow_call_edges_add): Never split a libcall block.
8072 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
8074 * dwarf2out.c (output_loc_list): Don't use deltas if we have
8075 a separate line info table in use.
8076 Use the correct size for terminators.
8077 (output_die): Use offset, not delta.
8079 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
8081 * doc/invoke.texi: Remove the pni option from -mfpmath=.
8083 2004-02-06 Jan Hubicka <jh@suse.cz>
8085 * recog.c (split_all_insns): Do not update reg info.
8086 * regrename.c (regrename_optimize): Likewise.
8087 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
8088 * flow.c (struct propagate_block_info): Add insn_num field.
8089 (reg_deaths): New array.
8090 (life_analysis): Free reg_deaths info.
8091 (allocate_reg_life_data): Allocate reg_deaths array.
8092 (propagate_one_insn): Use new array.
8093 (init_propagate_block): Initialize it.
8094 (free_propagate_block_info): Finish compuation of
8095 REG_LIVE_LENGTH
8096 (attempt_auto_inc): Sanity check that REG_INFO is not
8097 computed at same time.
8098 (mark_used_regs): Update new array.
8100 * reg-stack.c (subst_stack_regs): Unshare clobbers before
8101 substitution.
8103 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8105 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
8106 *extendqisi2_short_displ.
8108 2004-02-06 Alan Modra <amodra@bigpond.net.au>
8110 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
8111 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
8112 (emit_library_call_value_1): Likewise pass nargs.
8113 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
8114 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
8115 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
8116 parameter instead of scanning TYPE_ARGS_TYPES to count args.
8117 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
8118 prototype.
8119 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
8120 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
8121 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
8122 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
8123 INIT_CUMULATIVE_ARGS.
8124 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
8125 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
8126 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
8127 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
8128 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8129 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
8130 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8131 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
8132 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
8133 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
8134 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8135 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
8137 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8139 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
8140 possible.
8142 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8144 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
8145 note containing (plus (reg) (const_int)), where reg is an
8146 eliminable reg, then perform the register elimination without
8147 depending on eliminate_regs().
8149 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8151 * config/arc/arc.c (arc_return_in_memory): Check the return
8152 value of int_size_in_bytes against -1. Don't check
8153 TREE_ADDRESSABLE.
8154 * config/avr/avr.c (avr_return_in_memory): Check the return
8155 value of int_size_in_bytes against -1.
8156 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
8157 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
8158 Likewise.
8159 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
8160 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
8161 Likewise.
8163 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8165 * config/frv/frv-protos.h: Remove the prototype for
8166 frv_setup_incoming_varargs.
8167 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
8168 (frv_setup_incoming_varargs): Make it static.
8169 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
8171 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8173 * config/fr30/fr30-protos.h: Remove the prototype for
8174 fr30_setup_incoming_varargs.
8175 Update the prototypes for fr30_num_arg_regs and
8176 fr30_function_arg_partial_nregs.
8177 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8178 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8179 (fr30_setup_incoming_varargs): Make it static.
8180 Add argument second_time. Don't do anything when second_time
8181 is nonzero.
8182 (fr30_num_arg_regs): Change the type of the first argument to
8183 enum machine_mode.
8184 (fr30_function_arg_partial_nregs): Change the type of the
8185 second argument to enum machine_mode.
8186 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
8187 (SETUP_INCOMING_VARARGS): Remove.
8189 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8191 * config/arc/arc-protos.h: Remove the prototype for
8192 arc_setup_incoming_varargs.
8193 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8194 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8195 (arc_setup_incoming_varargs): Make it static.
8196 (arc_external_libcall): Likewise.
8197 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
8198 Remove the commented-out definition of
8199 ASM_OUTPUT_EXTERNAL_LIBCALL.
8201 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8203 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
8204 to $$(slibdir) in the installation commands.
8206 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8208 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
8209 with inner_regno, not regno.
8210 * rtlanal.c (refers_to_regno_p): Same.
8212 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8214 * config.gcc: Remove i370 support.
8216 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8218 * doc/install.texi: Update automake and autoconf version
8219 requirements. Note where to find gcj automake version.
8221 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8223 * Makefile.in (generate-manpages): Move dependencies to ...
8224 (man): here.
8225 * doc/makefile.texi: Document new targets.
8226 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8228 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8230 PR/13485
8231 Makefile.in (srcextra): Add a level of indirection to ...
8232 (gcc.srcextra): ... here.
8233 (po-generated): Delete.
8234 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8235 options.c.
8236 (start.encap): Remove superfluous lang.srcextra dependency.
8237 objc/Make-lang.in (po-generated): Delete.
8239 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8241 * config/ia64/ia64.c (REG_GP): Remove.
8243 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8245 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8247 2004-02-05 Devang Patel <dpatel@apple.com>
8249 * dwarf2out.c (force_type_die): Look up input type itself
8250 instead of root_type() of type.
8252 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8254 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8255 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8256 pre-reload splitters are transformed to post-reload
8257 define_insn_and_split patterns.
8258 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8260 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8262 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8263 TARGET_PROMOTE_PROTOTYPES.
8265 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8267 PR middle-end/13750
8268 Revert:
8269 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8270 PR pch/13361
8271 * c-typeck.c (constructor_asmspec): Delete.
8272 (struct initializer_stack): Delete field 'asmspec'.
8273 (start_init): Delete saving of asmspec.
8274 (finish_init): Don't update constructor_asmspec.
8275 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8276 * stmt.c (expand_asm): Duplicate strings from tree.
8277 (expand_asm_operands): Likewise.
8278 * tree.c (tree_size): Update computation of size of STRING_CST.
8279 (make_node): Don't make STRING_CST nodes.
8280 (build_string): Allocate string with tree node.
8281 * tree.def (STRING_CST): Update comment.
8282 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8283 (tree_string): Place contents of string in tree node.
8284 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8285 from tree.
8287 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8289 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8290 msgid.
8292 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8294 * config/rs6000/altivec.md (*movv4si_internal): At least one
8295 operand must be altivec_register_operand.
8296 (*movv8hi_internal1): Likewise.
8297 (*movv16qi_internal1): Likewise.
8298 (*movv4sf_internal1): Likewise.
8300 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8302 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8303 * configure: Regenerate.
8305 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8307 * doc/install.texi: Update description of --gxx-include-dir to
8308 give correct default value.
8310 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8312 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8313 8 with MAC_REG.
8315 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8317 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8318 gen_rtx_PARALLEL.
8320 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8322 * emit-rtl.c: Update the comment about the file.
8324 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8326 * sourcebuild.texi (Test Idioms): Update testcase naming
8327 conventions.
8329 2004-02-04 Per Bothner <per@bothner.com>
8331 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8332 * c-ppoutput.c (pp_dir_change): New function.
8333 * c-common.h (pp_dir_change): New declaration.
8334 * cpplib.h (struct cpp_options): Remove working_directory field.
8335 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8336 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8337 Don't handle -fworking_directory here, but in c_common_post_options.
8338 (read_original_directory): Don't back up when done.
8339 Don't clear no-longer used working_directory flag.
8340 * cpplib.h: Update declarations to match.
8341 * c-lex.c (cb_dir_change): Move to c-opts.c.
8342 (init_c_lex): Don't set dir_change callback here, since we want
8343 to set it even if flag_preprocess_only.
8344 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8345 (c_common_post_options): Set dir_change callback.
8346 Call pp_dir_change if approporiate.
8347 (finish_options): Don't call cpp_find_main_file here. Hence remove
8348 unneeded parameter and result. Do LC_RENAME for <built-in>.
8349 (c_common_post_options): Call cpp_read_main_file here instead.
8350 (c_common_init): Update accordingly.
8351 (push_command_line_include): Don't cpp_push_main_file.
8352 Do LC_RENAME rather than LC_LEASE to get back to main file.
8353 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8354 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8355 files, but call finish_options for all files.
8356 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8357 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8358 cpp_find_main_file + cpp_push_main_file.
8359 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8360 * opts.c (handle_options): Only set main_input_filename first time.
8362 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8364 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8366 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8368 * reload.c (find_equiv_reg): When checking for register overlap,
8369 don't index hard_regno_nregs with a pseudo-reg.
8371 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8373 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8375 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8377 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8378 against FIRST_PSEUDO_REGISTER.
8380 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8382 * Makefile.in: Move target, host overrides after per-language
8383 fragments.
8385 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8386 (GNATLIBCFLAGS): Remove -g.
8388 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8390 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8391 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8392 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8393 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8394 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8395 config/sparc/sparc.c, config/vax/vax.c: Revert the
8396 replacements of "FALLTHRU" with "Fall through" done in the
8397 previous patch.
8399 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8401 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8402 config/arm/arm.c, config/arm/arm.md,
8403 config/cris/cris-protos.h, config/fr30/fr30.c,
8404 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8405 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8406 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8407 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8408 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8409 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8410 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8411 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8412 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8413 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8414 config/s390/s390.md, config/sparc/netbsd-elf.h,
8415 config/sparc/openbsd.h, config/sparc/sparc.c,
8416 config/xtensa/lib2funcs.S: Fix comment formatting.
8418 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8420 * config/alpha/alpha.c, config/arc/arc.c,
8421 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8422 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8423 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8424 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8425 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8426 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8427 config/iq2000/iq2000.c, config/m32r/m32r.c,
8428 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8429 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8430 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8431 config/rs6000/rs6000.h, config/sparc/sparc.c,
8432 config/vax/vax.c: Fix comment typos. Follow spelling
8433 conventions.
8435 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8437 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8438 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8439 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8440 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8441 config/arm/fpa.md, config/arm/iwmmxt.md,
8442 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8443 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8444 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8445 config/sparc/netbsd-elf.h: Update copyright.
8447 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8449 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8450 for all modes whose size is greater than 8 bytes if ARCH32.
8451 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8452 by reference if ARCH32.
8454 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
8456 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
8458 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8460 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8461 to before adddi3 insn patterns.
8462 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
8463 "reload_insi"): Move to before addsi3 insn patterns.
8465 2004-02-04 Mark Mitchell <mark@codesourcery.com>
8467 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
8468 parameter. Use it instead of current_function_is_thunk.
8469 * function.h (struct function): Update documentation for is_thunk.
8470 * tree.h (CALL_FROM_THUNK_P): New macro.
8471 * config/alpha/alpha.c (alpha_sa_mask): Do not check
8472 no_new_pseudos when testing current_function_is_thunk.
8473 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
8475 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8477 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
8478 TARGET_SETUP_INCOMING_VARARGS.
8480 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8482 * emit-rtl.c (gen_rtx): Remove.
8483 * genattrtab.c: Don't mention gen_rtx in a comment.
8484 * rtl.h: Remove the prototype for gen_rtx.
8485 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8487 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8489 * config/arc/arc.h, config/fr30/fr30.h
8490 (SETUP_INCOMING_VARARGS): Remove the target-independent
8491 comments.
8492 * doc/tm.texi: Don't mention deprecated target macros.
8494 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8496 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
8497 target-independent comment.
8499 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8501 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8502 mention deprecated target macros.
8504 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8506 * config.gcc: Remove obsolete ports and configurations.
8507 * config/linux-aout.h, config/netware.h,
8508 config/t-linux-gnulibc1, config/d30v/abi,
8509 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8510 config/d30v/d30v.h, config/d30v/d30v.md,
8511 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8512 config/dsp16xx/dsp16xx-modes.def,
8513 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8514 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8515 config/i370/README, config/i370/i370-c.c,
8516 config/i370/i370-protos.h, config/i370/i370.c,
8517 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8518 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8519 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8520 config/i386/moss.h, config/i386/netware.h,
8521 config/i386/svr3.ifile, config/i386/svr3dbx.h,
8522 config/i386/svr3gas.h, config/i386/svr3z.ifile,
8523 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
8524 config/i960/i960-c.c, config/i960/i960-coff.h,
8525 config/i960/i960-modes.def, config/i960/i960-protos.h,
8526 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
8527 config/i960/rtems.h, config/i960/t-960bare,
8528 config/m68k/hp310.h, config/m68k/hp320.h,
8529 config/m68k/hp320base.h, config/m68k/m68kv4.h,
8530 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
8531 Remove.
8532 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
8533 doc/md.texi: Remove mentions of obsolete ports.
8535 2004-02-04 Jan Hubicka <jh@suse.cz>
8537 * alias.c (find_base_term, get_addr): Do not dereference NULL
8538 pointer when all VALUE's locations has been invalidated.
8539 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
8541 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
8543 * doc/invoke.texi (x86 options): Fix spelling/wording.
8545 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
8547 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
8548 put the original string in a comment.
8549 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
8550 * config/mips/mips.c (mips_output_ascii): Likewise.
8551 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
8553 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8555 * system.h (GIV_SORT_CRITERION): Poison.
8556 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
8557 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
8559 2004-02-03 Roger Sayle <roger@eyesopen.com>
8561 PR target/9348
8562 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
8563 multiplies with a multiplication of the wrong signedness, its the
8564 signedness of the multiplication that we've performed that needs to
8565 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
8566 if expand_mult_highpart_adjust places the result in target.
8568 2004-02-03 Richard Henderson <rth@redhat.com>
8570 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
8572 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
8574 * config.gcc (sh[234]l): Use little endian fragments.
8576 2004-02-03 Paul Koning <pkoning@equallogic.com>
8578 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
8579 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
8580 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
8581 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
8582 floating point format.
8583 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
8584 the above functions.
8585 (output_move_quad): Output float values in correct target format.
8586 (legitimate_const_double_p): New function.
8587 * config/pdp11/pdp11.h: Fix typos.
8588 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
8589 (TARGET_FLOAT_FORMAT): Ditto.
8590 (pdp11_f_format, pdp11_d_format): Add external declarations.
8591 (MAX_REGS_PER_ADDRESS): Corrected.
8592 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
8593 (PRINT_OPERAND): Output float literals in target format.
8595 2004-02-03 Mark Mitchell <mark@codesourcery.com>
8597 PR c++/13975
8598 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
8599 TI_PRIVATE.
8600 (access_public_node): Redefine.
8601 (access_protected_node): Likewise.
8602 (access_private_node): Likewise.
8603 * tree.c (build_common_tree_nodes): Create access_public_node,
8604 access_protected_node, and access_private_node.
8606 2004-02-03 Steve Ellcey <sje@cup.hp.com>
8608 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
8609 (MASK_INLINE_INT_DIV_THR): Ditto.
8610 (MASK_INLINE_SQRT_LAT): Ditto.
8611 (MASK_INLINE_SQRT_THR): Ditto.
8612 (MASK_DWARF2_ASM): Ditto.
8613 (MASK_EARLY_STOP_BITS): Ditto.
8615 2004-02-02 Paul Brook <paul@codesourcery.com>
8617 Merge from csl-arm-branch.
8619 2004-01-30 Paul Brook <paul@codesourcery.com>
8621 * aof.h (REGISTER_NAMES): Add vfp reg names
8622 (ADDITIONAL_REGISTER_NAMES): Ditto.
8623 * aout.h (REGISTER_NAMES): Ditto.
8624 (ADDITIONAL_REGISTER_NAMES): Ditto.
8625 * arm-protos.h: Update/Add Prototypes.
8626 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
8627 Only allow 0.0 for VFP.
8628 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
8629 (values_fp): Rename from values_fpa. Update Users.
8630 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
8631 Update users. Only check valid constants for this hardware.
8632 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
8633 Only allow consts for FPA.
8634 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
8635 Only allow consts for FPA.
8636 (use_return_insn): Check for saved VFP regs.
8637 (arm_legitimate_address_p): Handle VFP DFmode addressing.
8638 (arm_legitimize_address): Ditto.
8639 (arm_general_register_operand): New function.
8640 (vfp_mem_operand): New function.
8641 (vfp_compare_operand): New function.
8642 (vfp_secondary_reload_class): New function.
8643 (arm_float_compare_operand): New function.
8644 (vfp_print_multi): New function.
8645 (vfp_output_fstmx): New function.
8646 (vfp_emit_fstm): New function.
8647 (arm_output_epilogue): Output VPF reg restore code.
8648 (arm_expand_prologue): Output VFP reg save code.
8649 (arm_print_operand): Add 'P'.
8650 (arm_hard_regno_mode_ok): Return modes for VFP regs.
8651 (arm_regno_class): Return classes for VFP regs.
8652 (arm_compute_initial_elimination_offset): Include space for VFP regs.
8653 (arm_get_frame_size): Ditto.
8654 * arm.h (FIXED_REGISTERS): Add VFP regs.
8655 (CALL_USED_REGISTERS): Ditto.
8656 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
8657 (FIRST_VFP_REGNUM): Define.
8658 (LAST_VFP_REGNUM): Define.
8659 (IS_VFP_REGNUM): Define.
8660 (FIRST_PSEUDO_REGISTER): Include VFP regs.
8661 (HARD_REGNO_NREGS): Handle VFP regs.
8662 (REG_ALLOC_ORDER): Add VFP regs.
8663 (enum reg_class): Add VFP_REGS.
8664 (REG_CLASS_NAMES): Ditto.
8665 (REG_CLASS_CONTENTS): Ditto.
8666 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
8667 (REG_CLASS_FROM_LETTER): Add 'w'.
8668 (EXTRA_CONSTRAINT_ARM): Add 'U'.
8669 (EXTRA_MEMORY_CONSTRAINT): Define.
8670 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
8671 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
8672 (REGISTER_MOVE_COST): Ditto.
8673 (PREDICATE_CODES): Add arm_general_register_operand,
8674 arm_float_compare_operand and vfp_compare_operand.
8675 * arm.md (various): Rename as above.
8676 (divsf3): Enable when TARGET_VFP.
8677 (divdf3): Ditto.
8678 (movdfcc): Ditto.
8679 (sqrtsf2): Ditto.
8680 (sqrtdf2): Ditto.
8681 (arm_movdi): Disable when TARGET_VFP.
8682 (arm_movsi_insn): Ditto.
8683 (movsi): Only split with general regs.
8684 (cmpsf): Use arm_float_compare_operand.
8685 (push_fp_multi): Restrict to TARGET_FPA.
8686 (vfp.md): Include.
8687 * vfp.md: New file.
8688 * fpa.md (various): Rename as above.
8689 * doc/md.texi: Document ARM w and U constraints.
8691 2004-01-15 Paul Brook <paul@codesourcery.com>
8693 * config.gcc: Add with_fpu. Allow with-float=softfp.
8694 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
8695 Break out of loop when we find a float-abi. Fix typo.
8696 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
8697 Set -mfloat-abi=.
8698 * doc/install.texi: Document --with-fpu.
8700 2003-01-14 Paul Brook <paul@codesourcery.com>
8702 * config.gcc (with_arch): Add armv6.
8703 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
8704 * config/arm/arm.c (arm_overrride_options): Ditto.
8706 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
8708 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
8709 (FL_ARCH6): Renamed from FL_ARCH6J.
8710 (arm_arch3m): Renamed from arm_fast_multiply.
8711 (arm_arch6): Renamed from arm_arch6j.
8712 * arm.h: Update all uses of above.
8713 * arm-cores.def: Likewise.
8714 * arm.md: Likewise.
8716 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
8717 not arm6j. Add entry for arch armv6.
8719 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
8721 * arm.c (arm_emit_extendsi): Delete.
8722 * arm-protos.h (arm_emit_extendsi): Delete.
8723 * arm.md (zero_extendhisi2): Also handle zero-extension of
8724 non-subregs.
8725 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
8726 (thumb_zero_extendhisi2): Only match if not v6.
8727 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
8728 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
8729 (thumb_extendqisi2): Likewise.
8730 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
8731 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
8732 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
8733 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
8734 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
8735 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
8736 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
8737 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
8738 (arm_extendqisi2addsi): Likewise.
8740 2003-12-31 Mark Mitchell <mark@codesourcery.com>
8742 Revert this change:
8743 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8744 + REG addressing modes.
8746 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8747 + REG addressing modes.
8749 2003-12-30 Mark Mitchell <mark@codesourcery.com>
8751 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
8752 CONSTANT_P_RTX.
8754 2003-30-12 Paul Brook <paul@codesourcery.com>
8756 * longlong.h: protect arm inlines with !defined (__thumb__)
8758 2003-30-12 Paul Brook <paul@codesourcery.com>
8760 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
8762 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
8764 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
8765 change.
8767 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8769 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
8770 to the virtual incoming args pointer for downward stacks.
8772 2003-12-29 Paul Brook <paul@codesourcery.com>
8774 * config/arm/arm-cores.def: Add cost function.
8775 * config/arm/arm.c (arm_*_rtx_costs): New functions.
8776 (arm_rtx_costs): Remove
8777 (struct processors): Add rtx_costs field.
8778 (all_cores, all_architectures): Ditto.
8779 (arm_override_options): Set targetm.rtx_costs.
8780 (thumb_rtx_costs): New function.
8781 (arm_rtx_costs_1): Remove cases handled elsewhere.
8782 * config/arm/arm.h (processor_type): Add COSTS parameter.
8784 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8786 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
8787 (arm926ejs.md): Include it.
8788 * config/arm/arm926ejs.md: New pipeline description.
8790 2003-12-24 Paul Brook <paul@codesourcery.com>
8792 * config/arm/arm.c (arm_arch6j): New variable.
8793 (arm_override_options): Set it.
8794 (arm_emit_extendsi): New function.
8795 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
8796 * config/arm/arm.h (arm_arch6j): Declare.
8797 * config/arm/arm.md: Add sign/zero extend insns.
8799 2003-12-23 Paul Brook <paul@codesourcery.com>
8801 * config/arm/arm.c (all_architectures): Add armv6.
8802 * doc/invoke.texi: Document it.
8804 2003-12-19 Paul Brook <paul@codesourcery.com>
8806 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
8807 insn patterns to match.
8808 * config/arm/arm-generic.md: Ditto.
8809 * config/arm/cirrus.md: Ditto.
8810 * config/arm/fpa.md: Ditto.
8811 * config/amm/iwmmxt.md: Ditto.
8812 * config/arm/arm1026ejs.md: Ditto.
8813 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
8814 for 11_loadb.
8816 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
8818 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
8819 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
8820 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
8821 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
8822 arm_no_early_mul_dep): Correctly deal with conditional execution,
8823 parallels and single shift operations.
8824 (arm_no_early_alu_shift_value_dep): Define.
8825 * arm.md (attr type): Replace 'normal' with 'alu',
8826 'alu_shift' and 'alu_shift_reg'.
8827 (attr core_cycles): Adjust.
8828 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
8829 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
8830 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
8831 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
8832 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
8833 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
8834 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
8835 attribute appropriately.
8836 * config/arm/arm1026ejs.md (alu_op): Adjust.
8837 (alu_shift_op, alu_shift_reg_op): New.
8838 * config/arm/arm1136.md: Add better bypasses for early
8839 registers. Remove load[234] and store[234] bypasses.
8840 (11_alu_op): Adjust.
8841 (11_alu_shift_op, 11_alu_shift_reg_op): New.
8843 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
8845 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
8846 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
8847 * config/arm/arm.c (arm_no_early_store_addr_dep,
8848 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
8849 * config/arm/arm1026ejs.md: Add load-store bypass.
8850 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
8851 Add bypasses between instructions.
8853 2003-12-10 Paul Brook <paul@codesourcery.com>
8855 * config/arm/arm.c (arm_fpu_model): New variable.
8856 (arm_fload_abi): New variable.
8857 (target_fpe_name): Rename from target_fp_name.
8858 (target_fpu_name): New variable.
8859 (arm_is_cirrus): Remove.
8860 (fpu_desc): New struct.
8861 (all_fpus): Define.
8862 (pf_model_for_fpu): Define.
8863 (all_loat_abis): Define.
8864 (arm_override_options): Set fp arch flags based on -mfpu=
8865 and -float-abi=.
8866 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8867 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8868 (*): Use new TARGET_* flags.
8869 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8870 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8871 (TARGET_SOFT_FLOAT): Ditto.
8872 (TARGET_SOFT_FLOAT_ABI): New.
8873 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8874 TARGET_HARD_FLOAT.
8875 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8876 (TARGET_OPTIONS): Add -mfpu=.
8877 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8878 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8879 (arm_pf_model): Define.
8880 (arm_float_abi_type): Define.
8881 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8882 * config/arm/arm.md: Use new TARGET_* flags.
8883 * config/arm/cirrus.md: Ditto.
8884 * config/arm/fpa.md: Ditto.
8885 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8886 * config/arm/semi.h (ASM_SPEC): Ditto.
8887 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8888 (FPUTYPE_DEFAULT): Set to VFP.
8889 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8891 2003-11-22 Phil Edwards <phil@codesourcery.com>
8893 PR target/12476
8894 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8895 'bx' instead of 'b' to avoid branch range restrictions. Output
8896 the thunk immediately before the thunked-to function.
8897 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8898 .thumb_func if a thunk is being generated. Emit .code 16 along
8899 with .thumb_func if a thunk is not being generated.
8901 2003-11-15 Nicolas Pitre <nico@cam.org>
8903 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8904 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8905 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8906 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8907 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8909 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8910 Ian Lance Taylor <ian@wasabisystems.com>
8912 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8913 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8915 2003-11-05 Phil Edwards <phil@codesourcery.com>
8917 * config/arm/arm.md (insn): Add new V6 instruction names.
8918 (generic_sched): New attr.
8919 * config/arm/arm-generic.md: Use generic_sched here.
8920 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8921 stages of pipeline. Adjust latency counts accordingly.
8922 * config/arm/arm1136jfs.md: New file.
8924 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8926 * config/arm/arm.h (processor_type): New enumeration type.
8927 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8928 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8929 (CPP_CPU_ARCH_SPEC): Likewise.
8930 * config/arm/arm.c (arm_tune): New variable.
8931 (all_cores): Use cores.def.
8932 (all_architectures): Add representative processor.
8933 (arm_override_options): Restructure way in which tuning
8934 information is deduced.
8935 * arm.md: Update "insn" and "type" attributes throughout.
8936 (insn): New attribute.
8937 (type): Compute "mult" from "insn" attribute. Add load2,
8938 load3, load4 alternatives.
8939 (arm automaton): Move to arm-generic.md.
8940 * config/arm/arm-cores.def: New file.
8941 * config/arm/arm-generic.md: Likewise.
8942 * config/arm/arm1026ejs.md: Likewise.
8944 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8946 * doc/invoke.texi (SPARC options): Remove -mflat and
8947 all -mxxx (xxx:chip) options.
8948 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8949 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8950 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8951 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8952 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8953 * config/sparc/sparc.c: Likewise.
8954 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8955 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8956 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8957 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8958 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8959 (sparc_flat_must_save_register_p): Likewise.
8960 (sparc_flat_compute_frame_size): Likewise.
8961 (sparc_flat_save_restore): Likewise.
8962 (sparc_flat_function_prologue): Likewise.
8963 (sparc_flat_function_epilogue): Likewise.
8964 (sparc_flat_epilogue_delay_slots): Likewise.
8965 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8966 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8967 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8968 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8969 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8970 (CONDITIONAL_REGISTER_USAGE): Likewise.
8971 (FRAME_POINTER_REQUIRED): Likewise.
8972 (INITIAL_ELIMINATION_OFFSET): Likewise.
8973 (BASE_RETURN_VALUE_REG): Likewise.
8974 (BASE_OUTGOING_VALUE_REG): Likewise.
8975 (BASE_PASSING_ARG_REG): Likewise.
8976 (BASE_INCOMING_ARG_REG): Likewise.
8977 (INCOMING_REGNO): Likewise.
8978 (OUTGOING_REGNO): Likewise.
8979 (LOCAL_REGNO): Likewise.
8980 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8981 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8982 (EPILOGUE_USES): Likewise.
8983 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8984 ("flat" attribute): Delete.
8985 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8986 handling.
8987 (call followed by jump define_peephole's): Delete.
8988 (exception_receiver): Likewise.
8989 (builtin_setjmp_receiver): Likewise.
8990 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8992 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8994 PR c/11658
8995 PR c/13994
8996 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8997 on langhooks.h.
8998 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8999 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
9000 Include langhooks.h. Replace c_common_truthvalue_conversion
9001 with the truthvalue_conversion language hook throughout.
9002 (expr_no_commas): Call default_conversion before save_expr
9003 for the first term of the production 'x ? : y'.
9004 * c-common.c (c_common_truthvalue_conversion): Remove
9005 obsolete block. Invoke recursively the hook instead
9006 of this function.
9007 * c-convert.c (convert): handle ERROR_MARK_NODE.
9008 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
9009 returned by the truthvalue_conversion language hook.
9010 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9011 c_objc_common_truthvalue_conversion.
9012 * c-objc-common.c (c_objc_common_truthvalue_conversion):
9013 New function.
9014 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
9015 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
9016 c_objc_common_truthvalue_conversion.
9018 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9020 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
9021 of gen_rtx.
9022 (LIBCALL_VALUE): Likewise.
9023 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
9024 gen_rtx_CC0 instead of gen_rtx.
9025 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
9026 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
9027 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
9028 gen_rtx.
9029 (m68hc11_emit_logical): Likewise.
9031 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9033 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
9034 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
9035 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
9036 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
9037 config/mips/mips.md, config/mmix/mmix.c,
9038 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
9039 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
9040 config/rs6000/altivec.md, config/s390/s390.c,
9041 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
9042 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
9043 Use const0_rtx instead of GEN_INT (0). Do the same for other
9044 constants that are readily available.
9046 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9048 * doloop.c, optabs.c, regmove.c, sched-deps.c,
9049 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
9050 instead of GEN_INT (0). Do the same for other constants that
9051 are readily available.
9053 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
9055 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
9056 gen_rtx.
9057 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
9058 instead of gen_rtx.
9059 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
9060 gen_rtx.
9061 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
9062 gen_rtx_ASHIFT instead of gen_rtx.
9063 (udivmodqi4): Likewise.
9065 2004-02-02 Richard Henderson <rth@redhat.com>
9067 PR target/13789
9068 * expr.c (store_expr): Use force_operand before emit_move_insn.
9070 2004-02-02 Jeff Law <law@redhat.com>
9071 Roger Sayle <roger@eyesopen.com>
9073 * tree.c (commutative_tree_code, associative_tree_code): New
9074 functions.
9075 (iterative_hash_expr): Use commutative_tree_code.
9076 * tree.h (commutative_tree_code, associative_tree_code): Declare.
9077 * fold-const.c (operand_equal_p): Use commutative_tree_code
9078 rather than inlining the commutativity check.
9079 (fold): Likewise.
9081 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9083 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
9084 * config/frv/frv-protos.h: Remove the prototype for
9085 frv_function_arg_keep_as_reference.
9086 * config/frv/frv.c (frv_function_arg_keep_as_reference):
9087 Remove.
9088 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
9089 * config/stormy16/stormy16.h: Remove the commented-out
9090 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
9092 2004-02-03 Alan Modra <amodra@bigpond.net.au>
9094 PR target/13914
9095 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
9096 for retaddr_column.
9098 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9100 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
9101 gen_rtx.
9103 2004-02-02 Eric Christopher <echristo@redhat.com>
9104 Zack Weinberg <zack@codesourcery.com>
9106 * c-opts.c (c_common_handle_option): Add -finput-charset.
9107 * c.opt: Ditto.
9108 * cppcharset.c (one_iso88591_to_utf8): Remove.
9109 (convert_iso88591_utf8): Ditto.
9110 (conversion_tab): Remove 8859-1 converter.
9111 (_cpp_input_to_utf8): Remove.
9112 (_cpp_init_iconv_buffer): Ditto.
9113 (_cpp_close_iconv_buffer): Ditto.
9114 (_cpp_convert_input): New function.
9115 (_cpp_default_encoding): Ditto.
9116 * cpphash.h: Add/remove prototypes for above.
9117 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
9118 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
9119 for narrow execution and input character sets.
9120 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
9121 * doc/cppopts.texi: Document -finput-charset.
9123 2004-02-02 David Edelsohn <edelsohn@gnu.org>
9125 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
9126 against FIRST_PSEUDO_REGISTER.
9128 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9130 * doc/invoke.texi (SPARC options): Further improve.
9132 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9134 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
9135 config/h8300/h8300.c, config/ip2k/ip2k.md,
9136 config/iq2000/iq2000.c, config/mips/mips.c,
9137 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
9138 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
9139 config/v850/v850.md: Fix indentation.
9141 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9143 * config/sparc/sparc.c (function_arg_slotno): Align TImode
9144 arguments on a 16-byte boundary in the parameter array if ARCH64.
9145 Split handling of TFmode.
9147 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
9149 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
9150 Don't test CONSTANT_P (x).
9151 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
9152 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
9153 Fix misindentation.
9155 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9157 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
9159 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9161 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
9162 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
9163 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
9164 config/iq2000/iq2000.c, config/m32r/m32r.c,
9165 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
9166 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
9167 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
9168 config/stormy16/stormy16.c, config/v850/v850.md,
9169 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
9171 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9173 * config/mcore/mcore.c (block_move_sequence): Replace
9174 gen_rtx_CONST_INT with GEN_INT.
9176 2004-02-02 Jan Hubicka <jh@suse.cz>
9178 * alias.c (record_set): Use hard_regno_nregs.
9179 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
9180 * builtins.c (apply_args_size): Likewise.
9181 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
9182 mark_set_regs, add_stored_regs, mark_referenced_regs,
9183 insert_restore, insert_save, insert_one_insn): Likewise.
9184 * cfgcleanup.c: Include regs.h
9185 (mark_effect, mentions_nonequal_regs): Likewise.
9186 * cfgrtl.c (mark_killed_regs): Likewise
9187 * combine.c (update_table_tick, record_value_for_reg,
9188 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
9189 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
9190 reg_bitfield_target_p, distribute_notes): Likewise.
9191 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
9192 exp_equiv_p, cse_insn): Likewise.
9193 * cselib.c (cselib_lookup): Likewise.
9194 (cselib_invalidate_regno, cselib_record_set): Likewise.
9195 * df.c (df_ref_record): Likewise.
9196 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
9197 Likewise.
9198 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
9199 count_or_remove_death_notes_bb): Likewise.
9200 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
9201 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
9202 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
9203 * integrate.c (mark_stores): Likewise.
9204 * jump.c (delete_prior_computation): Likewise.
9205 * lcm.c (reg_dies, reg_becomes_live): Likewise.
9206 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
9207 * loop.c (LOOP_REGNO_NREGS): Likewise.
9208 * postreload.c (reload_combine, reload_combine_note_store,
9209 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
9210 * ra-colorize.c (combine, color_usable_p, get_free_reg,
9211 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
9212 try_recolor_web, insert_coalesced_conflicts, check_colors,
9213 break_precolored_alias): Likewise.
9214 * ra-debug.c: Include regs.h
9215 (ra_print_rtx_object): Likewise.
9216 * ra-rewrite (choose_spill_colors): Likewise.
9217 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
9218 * ra.c (init_ra): Likewise.
9219 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
9220 peep2_find_free_register): Likewise.
9221 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9222 * regclass.c (hard_regno_nregs): New array.
9223 (init_reg_modes_once): Initialize it.
9224 (choose_hard_reg_mode): Use it.
9225 (record_reg_classes): Likewise.
9226 * regmove.c (mark_flags_life_zones): Likewise.
9227 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9228 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9229 copy_value, maybe_mode_change, find_oldest_value_reg,
9230 copyprop_hardreg_forward_1):
9231 * regs.h (hard_regno_nregs): Declare.
9232 * realod.c (reload_inner_reg_of_subreg): Use it.
9233 (push_reload, combine_reloads, find_dummy_reload,
9234 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9235 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9236 reload_adjust_reg_for_mode): Likewise.
9237 * reload1.c (compute_use_by_pseudos, count_pseudo,
9238 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9239 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9240 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9241 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9242 delete_output_reload): Likewise.
9243 * resource.c (update_live_status, mark_referenced_resources,
9244 mark_set_resources, mark_target_live_regs): Likewise.
9245 * rtlanal.c: Include regs.h
9246 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9247 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9248 subreg_regno_offset, subreg_offset_representable_p,
9249 hoist_test_store): Likewise.
9250 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9251 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9252 * stmt.c: Include regs.h
9253 (decl_conflicts_with_clobbers_p): Likewise.
9254 * varasm.c (make_decl_rtl): Likewise.
9255 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9257 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9259 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9260 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9261 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9262 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9263 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9264 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9265 config/iq2000/iq2000.h, config/m32r/m32r.c,
9266 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9267 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9268 config/mcore/mcore.c, config/mcore/mcore.h,
9269 config/mcore/mcore.md, config/mips/mips.c,
9270 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9271 config/rs6000/rs6000.c, config/s390/s390.c,
9272 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9273 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9274 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9276 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9278 * config/h8300/h8300.md (two peephole2's): New.
9280 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9282 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9283 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9284 (ASM_CPU_SPEC): Likewise
9285 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9286 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9288 2004-02-01 Roger Sayle <roger@eyesopen.com>
9290 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9291 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9292 (expand_builtin): Always call expand_builtin_pow.
9294 2004-02-01 Roger Sayle <roger@eyesopen.com>
9296 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9297 BUILT_IN_SIGNBITL): New GCC builtins.
9298 * builtins.c (expand_builtin_signbit): New function to RTL expand
9299 calls to signbit, signbitf and signbitl as inline intrinsics.
9300 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9301 (fold_builtin_signbit): New function to perform constant folding
9302 of signbit, signbitf and signbitl.
9303 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9305 * doc/extend.texi: Document new signbit{,f,l} builtins.
9307 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9309 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9311 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9313 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9314 "mips_const_double_ok" and "simple_memory_operand", which were
9315 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9316 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9317 for removal of simple_memory_operand.
9319 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9321 * config/c4x/c4x.md: Use GEN_INT instead of
9322 gen_rtx (CONST_INT, ...).
9324 2004-01-31 Richard Henderson <rth@redhat.com>
9326 * varasm.c (output_constant_pool): Don't zap the pool.
9328 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9330 * genrecog.c (decision_type): Add DT_const_int.
9331 (write_cond) [DT_const_int]: Print a comparison against small
9332 constant.
9333 (write_node): Simplify comparisons against small constants
9334 before printing tests.
9336 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9338 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9339 instead of gen_rtx_CONST_INT.
9341 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9343 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9344 instead of gen_rtx_CONST_INT.
9346 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9348 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9349 hook_bool_CUMULATIVE_ARGS_false.
9350 * targhooks.c (default_strict_argument_naming): Rename to
9351 hook_bool_CUMULATIVE_ARGS_false.
9352 * targhooks.h: Update the prototype for
9353 default_strict_argument_naming.
9355 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9357 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9358 * config/sh/sh.h: Likewise.
9359 * config/sh/sh.md: Likewise.
9361 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9363 * doc/invoke.texi (SPARC options): Restructure and update.
9365 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9367 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9368 STRICT_ARGUMENT_NAMING): Poison.
9369 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9370 hook_bool_tree_false.
9371 * targhooks.c (default_promote_function_args): Remove.
9372 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9373 Don't check incoming.
9374 (default_strict_argument_naming): Don't use
9375 STRICT_ARGUMENT_NAMING.
9376 * targhooks.h: Remove the prototype for
9377 default_promote_function_args.
9379 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9381 * config/i386/i386-protos.h: Remove the prototype for
9382 ix86_setup_incoming_varargs.
9383 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9384 (ix86_setup_incoming_varargs): Make it static.
9385 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9387 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9389 * alloc-pool.c: Fix comment typos.
9390 * builtin-types.def: Likewise.
9391 * builtins.def: Likewise.
9392 * c-pretty-print.c: Likewise.
9393 * df.h: Likewise.
9394 * reload1.c: Likewise.
9396 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9398 * doc/invoke.texi: Follow spelling conventions.
9399 * doc/tm.texi: Likewise.
9401 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9403 * doc/install.texi: Fix typos.
9404 * doc/invoke.texi: Likewise.
9406 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9408 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9409 registers as pointers.
9410 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9412 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9414 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9415 and restore it to gen_lowpart_general on exit.
9416 (gen_lowpart_for_combine): Adjust all callers to go through
9417 gen_lowpart.
9418 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9419 and restore it to gen_lowpart_general on exit.
9420 (gen_lowpart_if_possible): Adjust all callers to go through
9421 gen_lowpart.
9422 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9423 (gen_lowpart): Declare as pointer to function, initialized to
9424 gen_lowpart_general.
9425 * rtl.h (gen_lowpart): Declare as pointer to function.
9427 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9429 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9430 * calls.c: Likewise.
9431 * emit-rtl.c: Likewise.
9432 * function.c: Likewise.
9433 * reload1.c: Likewise.
9434 * config/i386/cygming.h: Likewise.
9435 * config/i386/i386.c: Likewise.
9436 * config/i386/winnt.c: Likewise.
9438 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9440 PR bootstrap/9249
9441 * doc/install.texi: document --enable-__cxa_atexit option.
9442 * configure.ac: Disable __cxa_atexit if not supported.
9443 * configure: Regenerate.
9445 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9447 * ggc-zone.c (ggc_free): New function.
9449 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9451 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9452 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
9453 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
9454 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
9455 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
9456 config/alpha/alpha.c, config/alpha/alpha.h,
9457 config/alpha/alpha.md, config/alpha/unicosmk.h,
9458 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
9459 config/c4x/c4x-protos.h, config/c4x/c4x.md,
9460 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
9461 config/frv/frvend.c, config/i386/cygming.h,
9462 config/i386/djgpp.h, config/i386/emmintrin.h,
9463 config/i386/gthr-win32.c, config/i386/i386-interix.h,
9464 config/i386/i386-protos.h, config/i386/openbsd.h,
9465 config/i386/winnt.c, config/i386/xm-mingw32.h,
9466 config/i386/xmmintrin.h, config/ia64/ia64.md,
9467 config/iq2000/iq2000.md, config/m32r/m32r.md,
9468 config/m68k/m68k.md, config/mcore/mcore-elf.h,
9469 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
9470 config/mips/iris5gas.h, config/mips/iris6.h,
9471 config/mips/iris6gas.h, config/mips/linux.h,
9472 config/mips/mips.md, config/mips/netbsd.h,
9473 config/mips/openbsd.h, config/mips/windiss.h,
9474 config/pa/fptr.c, config/rs6000/aix.h,
9475 config/rs6000/altivec.h, config/rs6000/darwin.h,
9476 config/rs6000/xcoff.h, config/s390/s390-protos.h,
9477 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
9478 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
9479 config/sparc/sol2.h: Update copyright.
9481 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
9483 * Makefile.in (abs_docdir, abs_srcdir): Define.
9484 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
9486 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9488 * genconfig.c (main): Have CC0_P check its operand even on a
9489 target without cc0.
9491 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9493 * config/alpha/alpha.c: Remove mentions of deprecates macros
9494 in comments, remove some target-independent comments about target
9495 macros, and/or add minimal function comments for target hook
9496 implementations.
9497 * config/avr/avr.c: Likewise.
9498 * config/ia64/ia64.h: Likewise.
9499 * config/ip2k/ip2k.c: Likewise.
9500 * config/iq2000/iq2000.c: Likewise.
9501 * config/m32r/m32r.h: Likewise.
9502 * config/m68hc11/m68hc11.c: Likewise.
9503 * config/mcore/mcore.c: Likewise.
9504 * config/mmix/mmix.c: Likewise.
9505 * config/mn10300/mn10300.c: Likewise.
9506 * config/pa/pa.c: Likewise.
9507 * config/pdp11/pdp11.c: Likewise.
9508 * config/rs6000/rs6000.h: Likewise.
9509 * config/sh/sh.c: Likewise.
9510 * config/sh/sh.h: Likewise.
9511 * config/sparc/sparc.c: Likewise.
9512 * config/sparc/sparc.h: Likewise.
9513 * config/stormy16/stormy16.c: Likewise.
9514 * config/xtensa/xtensa.c: Likewise.
9516 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9518 PR optimization/12147
9519 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9520 RELOAD_FOR_OPADDR_ADDR.
9521 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
9522 might be reused as RELOAD_FOR_OPADDR_ADDR register.
9524 2004-01-30 Jan Hubicka <jh@suse.cz>
9526 * reload.c (get_secondary_mem): Fix updating of
9527 secondary_memlocs_elim_used.
9529 2004-01-30 Richard Henderson <rth@redhat.com>
9531 * varasm.c (struct rtx_const, struct pool_constant): Remove.
9532 (MAX_RTX_HASH_TABLE): Remove.
9533 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
9534 (first_pool, last_pool, pool_offset): Remove.
9535 (struct rtx_constant_pool): Split out from ...
9536 (struct varasm_status): ... here. Reference one via pointer.
9537 (struct constant_descriptor_rtx): Merge struct pool_constant.
9538 (SYMHASH): Remove.
9539 (decode_rtx_const): Remove.
9540 (const_hash_rtx, compare_constant_rtx): Remove.
9541 (record_constant_rtx): Remove.
9542 (const_desc_rtx_hash, const_desc_rtx_eq): New.
9543 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
9544 (const_rtx_hash_1, const_rtx_hash): New.
9545 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
9546 (simplify_subtraction): Use simplify_rtx.
9547 (force_const_mem): Rewrite to use new data structures.
9548 (find_pool_constant): Likewise.
9549 (get_pool_constant, get_pool_constant_mark,
9550 get_pool_constant_for_function, get_pool_mode,
9551 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
9552 (output_constant_pool_2): Split out from output_constant_pool.
9553 (output_constant_pool_1): Likewise. Use new pool datastructures.
9554 (output_constant_pool): Zap entire pool datastructure.
9555 (mark_constant): Use new pool datastructures.
9556 (mark_constants): Use for_each_rtx.
9557 (mark_constant_pool): Use new pool datastructures.
9559 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
9561 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
9562 Copy operands[1] to pseudo for simplify_gen_subreg.
9564 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9566 * gcse.c (bypass_block): Fix a typo in the previous check-in
9567 to the file.
9569 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
9571 * toplev.c: Include alloc-pool.h.
9572 * Makefile.in (toplev.c): Update dependencies.
9574 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9576 * combine.c (simplify_shift_const, case XOR): Be careful when
9577 commuting XOR with ASHIFTRT.
9579 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9580 Eric Botcazou <ebotcazou@libertysurf.fr>
9582 * config/sparc/sparc-protos.h: Remove the prototype for
9583 sparc_builtin_saveregs.
9584 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9585 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9586 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9587 (TARGET_STRUCT_VALUE_RTX): Likewise.
9588 (TARGET_RETURN_IN_MEMORY): Likewise.
9589 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9590 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9591 (sparc_builtin_saveregs): Make it static.
9592 (sparc_promote_prototypes): New.
9593 (sparc_struct_value_rtx): Likewise.
9594 (sparc_return_in_memory): Likewise.
9595 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
9596 (PROMOTE_FUNCTION_RETURN): Likewise.
9597 (RETURN_IN_MEMORY): Likewise.
9598 (STRUCT_VALUE): Likewise.
9599 (STRUCT_VALUE_INCOMING): Likewise.
9600 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9601 (STRICT_ARGUMENT_NAMING): Likewise.
9602 (PROMOTE_PROTOTYPES): Likewise.
9604 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
9606 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9608 PR c/12818
9609 * varasm.c (const_hash_1) <STRING_CST>: Use the
9610 address to compute the hash value if flag_writable_strings.
9611 (compare_constant) <STRING_CST>: Compare the addresses
9612 if flag_writable_strings.
9613 (build_constant_desc): Do not copy the expression for a
9614 STRING_CST if flag_writable_strings.
9616 2004-01-30 Jan Hubicka <jh@suse.cz>
9618 * alloc-pool.c: Include hashtab.h
9619 (alloc_pool_descriptor): New structure
9620 (alloc_pool_hash): New global variable.
9621 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
9622 (create_alloc_pool): Update statistics.
9623 (free_alloc_pool): Likewise.
9624 (pool_alloc): Likewise.
9625 (output_info): New structure
9626 (print_statistics, dump_alloc_pool_statistics): New function.
9627 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
9628 (dump_alloc_pool_statistics): Declare.
9629 * toplev.c (finalize): Dump statistics.
9631 * reload.c (secondary_memlocs_elim_used): New static variable.
9632 (get_secondary_mem): Update it.
9633 (find_reloads): Use it.
9635 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
9637 * toplev.c: Fix broken checkin of 2003-12-30, again.
9639 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9641 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
9642 s390*-*-* targets by specifying a 'nop' insn.
9643 * configure: Regenerate.
9645 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9647 PR target/11475
9648 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
9650 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9652 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
9653 of addr when creating MEM copy.
9655 2004-01-29 Devang Patel <dpatel@apple.com>
9657 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
9659 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9661 PR inline-asm/6162
9662 * reload.c (find_reloads): Only support one pair of commutative
9663 operands.
9665 2004-01-29 Roger Sayle <roger@eyesopen.com>
9667 PR java/13824
9668 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
9669 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
9670 recursion.
9672 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9674 * config/frv/frv.c: Don't mention deprecated macros in
9675 comments. Remove some target-independent comments about
9676 target macros.
9677 * config/frv/frv.h: Likewise.
9679 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9681 * cfghooks.c (split_block): Set probability and count of the
9682 new edge.
9684 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
9686 * dwarf2out.c (struct die_struct): Added field decl_id.
9687 (decl_die_table): Changed to hash table.
9688 (decl_die_table_allocated): Deleted.
9689 (decl_die_table_in_use): Deleted.
9690 (DECL_DIE_TABLE_INCREMENT): Deleted.
9691 (decl_die_table_hash): New function.
9692 (decl_die_table_eq): New function.
9693 (lookup_decl_die): Lookup in a hash table.
9694 (equate_decl_number_to_die): Insert into a hash table.
9695 (dwarf2out_init): Init hash table decl_die_table.
9697 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9699 PR optimization/13424
9700 * expr.c (store_constructor): Revert 2003-12-03 change.
9702 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
9703 expected before returning early. Avoid sharing RTL if they
9704 need to be changed.
9706 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
9707 handling so that memory attributes are preserved. Don't call
9708 ix86_set_move_mem_attrs.
9709 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
9710 (ix86_expand_clrstr): Rename src argument to
9711 dst. Rework rep_stos and strset handling so that memory attributes
9712 are preserved.
9713 (ix86_expand_strlen): Pass src argument to
9714 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
9715 memory attributes are preserved.
9716 (ix86_expand_strlensi_unroll_1): Add src argument. Use
9717 change_address instead of gen_rtx_MEM.
9718 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
9719 expanders.
9720 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
9721 strmovqi, strmovqi_rex64): Remove.
9722 (rep_mov*, strmov*): Prefix insn names with *.
9723 (strset, strset_singleop, rep_stos): New expanders.
9724 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
9725 strsetqi, strsetqi_rex64): Remove.
9726 (rep_stos*, strset*): Prefix insn names with *.
9727 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
9728 to SImode.
9729 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
9730 are preserved.
9731 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
9732 Prefix insn names with *.
9733 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
9734 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
9735 (strlenqi_1): New expander.
9736 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
9738 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9740 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
9741 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
9742 verify_flow_info): Declaration removed.
9743 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
9744 (debug_bb, debug_bb_n): Add argument to dump_bb call.
9745 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
9746 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
9747 instead of delete_block.
9748 * cfghooks.c: Include timevar.h and toplev.h.
9749 (cfg_hooks): Define here.
9750 (verify_flow_info, dump_bb): Moved from cfg.c.
9751 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9752 split_block, split_block_after_labels, move_block_after,
9753 delete_basic_block, split_edge, create_basic_block,
9754 create_empty_bb, can_merge_blocks_p, merge_blocks,
9755 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9756 New functions.
9757 * cfghooks.h (struct cfg_hooks): Added fields name,
9758 make_forwarder_block, tidy_fallthru_edge and
9759 move_block_after. Changed type of verify_flow_info, dump_bb,
9760 split_block fields. Renamed cfgh_split_edge and delete_block
9761 fields.
9762 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9763 split_block, delete_block, split_edge, create_basic_block,
9764 can_merge_blocks_p, merge_blocks): Macros removed.
9765 (cfg_hooks): Do not export.
9766 (verify_flow_info, dump_bb, redirect_edge_and_branch,
9767 redirect_edge_and_branch_force, split_block, split_block_after_labels,
9768 move_block_after, delete_basic_block, split_edge, create_basic_block,
9769 create_empty_bb, can_merge_blocks_p, merge_blocks,
9770 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9771 Declare.
9772 (cfg_layout_rtl_cfg_hooks): Declare.
9773 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
9774 New functions.
9775 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
9776 (redirect_edge_with_latch_update): Removed.
9777 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
9778 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
9779 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
9780 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
9781 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
9782 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
9783 cfghooks.c.
9784 (rtl_create_basic_block): Coding style fix.
9785 (rtl_tidy_fallthru_edge, rtl_move_block_after,
9786 rtl_make_forwarder_block): New functions.
9787 (update_cfg_after_block_merging): Removed.
9788 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
9789 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
9790 to dump_bb.
9791 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
9792 find_if_case_2): Don't update dominators.
9793 * timevar.def (TV_CFG_VERIFY): New.
9794 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
9795 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
9796 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
9797 (remove_bbs): Don't call remove_bbs.
9798 (create_preheader): Use make_forwarder_block.
9799 (mfb_keep_just, mfb_update_loops): New static functions.
9801 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9803 * config/avr/avr.h: Remove target-independent comments about
9804 target macros.
9806 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
9808 * timevar.c (timevar_print): Mention when checking is enabled.
9810 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9812 * c-lex.c (c_lex): Rename to...
9813 (c_lex_with_flags): Add new parameter to get CPP flags.
9814 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
9815 * c-pragma.h (c_lex_with_flags): Declare.
9817 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9819 * config/mcore/mcore.c (mcore_external_libcall): Add a
9820 comment.
9821 (mcore_return_in_memory): Likewise.
9823 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9825 * config/mcore/mcore-protos.h: Remove the prototype for
9826 mcore_setup_incoming_varargs.
9827 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9828 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9829 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9830 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9831 (TARGET_STRUCT_VALUE_RTX): Likewise.
9832 (TARGET_RETURN_IN_MEMORY): Likewise.
9833 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9834 (mcore_setup_incoming_varargs): Make it static. Receive the
9835 first argument by reference. Add argument second_time.
9836 (mcore_external_libcall): New.
9837 (mcore_return_in_memory): Likewise.
9838 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
9839 (PROMOTE_FUNCTION_RETURN): Likewise.
9840 (STRUCT_VALUE): Likewise.
9841 (RETURN_IN_MEMORY): Likewise.
9842 (SETUP_INCOMING_VARARGS): Likewise.
9843 (PROMOTE_PROTOTYPES): Likewise.
9844 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9846 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9848 * config/m32r/m32r-protos.h: Remove the prototype for
9849 m32r_setup_incoming_varargs.
9850 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
9851 (TARGET_STRUCT_VALUE_RTX): Likewise.
9852 (TARGET_RETURN_IN_MEMORY): Likewise.
9853 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9854 (m32r_return_in_memory): New.
9855 (m32r_setup_incoming_varargs): Make it static.
9856 * config/m32r/m32r.h: Remove #undef of
9857 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9858 definitions of PROMOTE_FUNCTION_ARGS and
9859 PROMOTE_FUNCTION_RETURN.
9860 (PROMOTE_PROTOTYPES): Remove.
9861 (RETURN_IN_MEMORY): Likewise.
9862 (STRUCT_VALUE): Likewise.
9864 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9866 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9867 (TARGET_STRUCT_VALUE_RTX): Likewise.
9868 (m68k_struct_value_rtx): Likewise.
9869 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9870 STRUCT_VALUE_REGNUM.
9871 (PROMOTE_PROTOTYPES): Remove.
9872 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9873 STRUCT_VALUE_REGNUM.
9874 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9875 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9877 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9879 * config/stormy16/stormy16.c
9880 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9881 TARGET_BUILD_BUILTIN_VA_LIST.
9883 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9885 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9886 (TARGET_STRUCT_VALUE_RTX): Likewise.
9887 (TARGET_RETURN_IN_MEMORY): Likewise.
9888 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9889 (v850_return_in_memory): Likewise.
9890 (v850_setup_incoming_varargs): Likewise.
9891 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9892 (SETUP_INCOMING_VARARGS): Likewise.
9893 (RETURN_IN_MEMORY): Likewise.
9894 (STRUCT_VALUE): Likewise.
9896 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9898 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9899 (fr30_setup_incoming_varargs): Don't use
9900 STRICT_ARGUMENT_NAMING.
9901 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9902 (STRICT_ARGUMENT_NAMING): Likewise.
9904 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9906 * config/frv/frv-protos.h: Remove the prototype for
9907 frv_expand_builtin_saveregs.
9908 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9909 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9910 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9911 STRUCT_VALUE_REGNUM.
9912 (frv_expand_builtin_saveregs): Make it static.
9913 (frv_struct_value_rtx): New.
9914 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9916 2004-01-29 Jan Hubicka <jh@suse.cz>
9918 PR c++/12850
9919 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9920 initial pointers.
9921 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9922 for functions that will be only inlined.
9923 (cgraph_mark_function_to_output): Likewise.
9924 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9925 do not clear function body.
9926 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9927 (tree_rest_of_compilation): Reorganize the logic releasing function
9928 body to use callgraph datastructure.
9930 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9932 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9933 to register_operand.
9935 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9937 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9938 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9939 match_operand expressions so that all match_dups appear
9940 lexically after their corresponding match_operands.
9942 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9944 * config/h8300/h8300.c (WORD_REG_USED): Use
9945 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9946 (compute_saved_regs): Likewise.
9947 (h8300_expand_prologue): Likewise. Allocate locals after
9948 saving registers.
9949 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9950 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9951 registers.
9952 (h8300_initial_elimination_offset): Adjust for the new frame
9953 layout, which swaps flips the order of locals and saved
9954 registers.
9955 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9956 (HARD_FRAME_POINTER_REGNUM): New.
9957 (ELIMINABLE_REGS): Add an elimination rule from
9958 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9959 (REGISTER_NAMES): Add fp.
9960 * config/h8300/h8300.md (FP_REG): Change to 11.
9961 (HFP_REG): New.
9963 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9965 * genrecog.c (write_node): Remove a useless local variable.
9967 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9969 * Makefile.in (options.c options.h): Use stamp file s-options to
9970 avoid unnecessary rebuilds.
9971 (options.o): New target listing dependencies.
9972 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9973 (STAGESTUFF): Add s-gtyp-gen.
9975 2004-01-28 Richard Henderson <rth@redhat.com>
9977 * ggc.h (ggc_free): Declare.
9978 * ggc-common.c (ggc_realloc): Use it.
9979 * ggc-page.c: Remove lots of inline markers.
9980 (globals): Add free_object_list.
9981 (ggc_alloc): Tidy.
9982 (ggc_free, validate_free_objects): New.
9983 (poison_pages): Provide default.
9984 (ggc_collect): Call validate_free_objects; emit markers to
9985 the debug file.
9987 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9988 Jim Wilson <wilson@specifixinc.com>
9990 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9991 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9992 scratch pointer.
9993 (ia64_secondary_reload_class): Delete case GR_REGS.
9994 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9995 Do not allocate a scratch register.
9996 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9998 2004-01-28 Jan Hubicka <jh@suse.cz>
10000 * gcse.c (bypass_block): Prevent edges to be unified when we are
10001 about to emit compenstation code.
10003 2004-01-28 Nick Clifton <nickc@redhat.com>
10005 * config/arm/arm.c (arm_expand_builtin): Force second argument of
10006 the setcwx insn into a register.
10008 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
10010 * config/fp-bit.c (pack_d): When using paired doubles to implement
10011 a long double, round the high part separately.
10012 (unpack_d): Fix the case in which the high part is a power of two
10013 and the low part is a nonzero value of the opposite sign.
10015 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10017 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10018 (TARGET_STRUCT_VALUE_RTX): Likewise.
10019 (c4x_external_libcall): Likewise.
10020 (c4x_struct_value_rtx): Likewise.
10021 * config/c4x/c4x.h: Remove.
10022 (STRUCT_VALUE_REGNUM): Likewise.
10023 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10025 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
10027 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
10028 (TARGET_STRUCT_VALUE_RTX): Likewise.
10029 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
10030 (STRUCT_VALUE): Likewise.
10031 (PROMOTE_PROTOTYPES): Likewise.
10033 2004-01-27 Roger Sayle <roger@eyesopen.com>
10035 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
10036 CONST_INT before using INTVAL.
10038 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
10040 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
10041 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
10042 frame if !TARGET_BACKCHAIN.
10043 * config/s390/s390.md ("allocate_stack"): Use pattern only if
10044 TARGET_BACKCHAIN.
10045 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
10047 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10049 * ia64.c (ia64_function_arg): When placing HFAs in integer
10050 registers, do not special case the mode used for complex
10051 types. Do not advance int_regs until the current register
10052 is full.
10054 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
10056 PR target/7297
10057 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
10059 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10061 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
10062 slow, unaligned loads and stores while debugging. Fix formatting.
10064 2004-01-27 David Edelsohn <edelsohn@gnu.org>
10066 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
10067 of computing wmode.
10068 (restore_stack_nonlocal): Same.
10070 2004-01-27 Devang Patel <dpatel@apple.com>
10072 * Makefile.in (dwarf2out.o): Depend on input.h
10073 * dbxout.c (dbx_debug_hooks): Add new empty hook for
10074 imported_module_or_decl.
10075 (xcoff_debug_hooks): Same.
10076 * sdbout.c (sdb_debug_hooks): Same.
10077 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
10078 * debug.c (do_nothing_debug_hooks): Same.
10079 (debug_nothing_tree_tree): New function.
10080 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
10081 * dwarf2out.c: Include input.h.
10082 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
10083 (remove_child_TAG): New function.
10084 (dwarf_tag_name): Handle DW_TAG_imported_module.
10085 (gen_subprogram_die): Equate decl number to declaration die. Do not
10086 remove all children dies while reusing declaration die for definition.
10087 Instead, selectively remove only formal parameters.
10088 (gen_variable_die): Equate variable decl to declaration die.
10089 (gen_field_die): Equate field decl to line number.
10090 (force_namespace_die): Replace it with ...
10091 (force_decl_die): ... this.
10092 (force_type_die): New function.
10093 (setup_namespace_context): Replace use of force_namespace_die() with
10094 force_decl_die().
10095 (gen_namespace_die): Same.
10096 (dwarf2out_imported_module_or_decl): New function.
10098 2004-01-27 Bob Wilson <bob.wilson@acm.org>
10100 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
10101 on CQImode and CHImode incoming arguments in register a7.
10102 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
10103 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
10104 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
10105 xtensa_copy_incoming_a7 before reload.
10107 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10109 * coverage.c (get_coverage_counts): Give a different message
10110 if flag_guess_branch_prob is set.
10111 * predict.c (counts_to_freqs): Return an int.
10112 (estimate_bb_frequencies): If counts_to_freqs returns zero,
10113 calculate estimates.
10115 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
10117 * config/iq2000/iq2000-protos.h: Remove the prototype for
10118 iq2000_setup_incoming_varargs.
10119 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10120 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10121 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10122 (TARGET_STRUCT_VALUE_RTX): Likewise.
10123 (TARGET_RETURN_IN_MEMORY): Likewise.
10124 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10125 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10126 (iq2000_return_in_memory): Likewise.
10127 (iq2000_setup_incoming_varargs): Make it static. Receive the
10128 first argument by reference.
10129 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
10130 (PROMOTE_FUNCTION_RETURN): Likewise.
10131 (PROMOTE_PROTOTYPES): Likewise.
10132 (RETURN_IN_MEMORY): Likewise.
10133 (STRUCT_VALUE): Likewise.
10134 (SETUP_INCOMING_VARARGS): Likewise.
10135 (STRICT_ARGUMENT_NAMING): Likewise.
10137 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
10139 * fixinc/fixinc.c (test_test): Initialize res.
10140 (start_flexer): Initialize pz_cmd_save.
10142 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10144 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
10145 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
10147 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10149 PR 7198
10150 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
10151 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
10152 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
10153 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
10154 Possibly rename pattern for consistency.
10155 Remove ??? comments suggesting that this be done.
10156 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
10157 New patterns.
10158 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
10159 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
10160 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
10161 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
10162 Update to match.
10164 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
10166 * config/arm/arm.c (output_return_instruction): Only restore IP
10167 into SP if frame_pointer_needed.
10169 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10171 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10172 for SCmode and DCmode if ARCH32.
10173 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
10174 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
10175 if ARCH32.
10176 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
10177 if ARCH32.
10178 (BASE_OUTGOING_VALUE_REG): Likewise.
10180 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10182 PR target/10904
10183 PR target/13058
10184 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
10185 Forbid mode changes from SImode for lower FP regs if ARCH64.
10187 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10189 * Makefile.in (bt-load.o): Depend on except.h.
10190 * bt-load.c (except.h): #include.
10191 (compute_defs_uses_and_gen): If insn at end of BB can throw
10192 within this function, consider registers used by it unavailable for
10193 btr migration.
10194 (move_btr_def): If insn at end of BB can throw, insert before rather
10195 than after.
10197 * flags.h (flag_btr_bb_exclusive): Declare.
10198 * toplev.c (flag_btr_bb_exclusive): New variable.
10199 (f_options): Add btr-bb-exclusive.
10200 * bt-load.c (augment_live_range): Restore old behaviour if
10201 flag_btr_bb_exclusive is set.
10202 * common.opt: Add entry for -fbtr-bb-exclusive.
10203 * opts.c (common_handle_options): Same.
10204 * doc/invoke.texi: Document -fbtr-bb-exclusive.
10206 * bt-load.c (btrs_live_at_end): New variable.
10207 (compute_defs_uses_and_gen): Compute its pointed-to array.
10208 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
10209 (augment_live_range): When augmenting with a new dominator,
10210 use only its btrs_live_at_end set, but also add in the full set
10211 of the old dominator.
10212 (btr_def_live_range): Use btrs_live_at_end.
10213 (move_btr_def): Set other_btr_uses_before_def, and move new set
10214 to the end of the basic block, if appropriate.
10215 (migrate_btr_defs): Allocate and free btrs_live_at_end.
10217 * bt-load.c (basic_block_freq): Remove outdated comment.
10219 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10221 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10222 (PREDICATE_CODES): Remove duplicate.
10223 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10224 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10225 (MASK_PROFILE_KERNEL): Adjust define.
10227 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10229 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10230 of long string literals from 32 bytes to sizeof (void *) when !-Os
10231 and to 1 with -Os.
10233 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10235 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10236 constant addresses in the normal mode.
10238 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10240 * system.h (CHAR_BITFIELD): Delete.
10241 (BOOL_BITFIELD): New.
10242 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10243 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10245 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10247 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10248 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10249 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10250 (TARGET_STRUCT_VALUE_RTX): Likewise.
10251 (TARGET_RETURN_IN_MEMORY): Likewise.
10252 (arc_return_in_memory): Likewise.
10253 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10254 (PROMOTE_FUNCTION_RETURN): Likewise.
10255 (RETURN_IN_MEMORY): Likewise.
10256 (STRUCT_VALUE): Likewise.
10258 2004-01-26 Richard Henderson <rth@redhat.com>
10260 * c-parse.in (extension): Use itype.
10261 (SAVE_EXT_FLAGS): Don't allocate a tree.
10262 (RESTORE_EXT_FLAGS): Don't read a tree.
10264 2004-01-26 Jan Hubicka <jh@suse.cz>
10266 * cselib.c (discard_useless_values): Clear out value pointer pointing
10267 to datastructure to be recycled.
10269 2004-01-25 Jan Hubicka <jh@suse.cz>
10271 * genextract.c (main): Do not output the memset when not checking.
10273 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10275 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10276 switch statement instead of a chain of if statements.
10278 2004-01-26 Jeff Law <law@redhat.com>
10280 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10281 acute accents for Petur Runolfsson's entry.
10283 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10285 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10286 (TARGET_RETURN_IN_MEMORY): Likewise.
10287 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10288 (RETURN_IN_MEMORY): Likewise.
10290 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10292 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10293 unaligned load/store into smaller loads and stores.
10295 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10297 * function.c (assign_parms): Do not assign
10298 long long argument to memory in prologue if
10299 is it loaded into register.
10301 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10303 PR middle-end/13779
10304 * expr.c (emit_group_load): split constant
10305 correctly into register components of PARALLEL insn.
10307 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10309 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10310 Use adjust_address_nv directly with appropriate mode.
10311 (restore_stack_nonlocal): Ditto.
10313 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10315 * config/xtensa/xtensa-protos.h: Remove the prototype for
10316 xtensa_builtin_saveregs.
10317 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10318 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10319 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10320 (TARGET_STRUCT_VALUE_RTX): Likewise.
10321 (TARGET_RETURN_IN_MEMORY): Likewise.
10322 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10323 (xtensa_builtin_saveregs): Make it static.
10324 (xtensa_return_in_memory): New.
10325 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10326 (PROMOTE_FUNCTION_RETURN): Likewise.
10327 (PROMOTE_PROTOTYPES): Likewise.
10328 (STRUCT_VALUE): Likewise.
10329 (RETURN_IN_MEMORY): Likewise.
10330 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10332 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10334 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10335 (arm_setup_incoming_varargs): Likewise.
10336 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10338 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10340 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10341 (cris_setup_incoming_varargs): Likewise.
10342 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10344 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10346 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10347 (ns32k_struct_value_rtx): Likewise.
10348 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10349 NS32K_STRUCT_VALUE_REGNUM.
10351 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10353 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10354 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10355 (TARGET_STRUCT_VALUE_RTX): Likewise.
10356 (arm_struct_value_rtx): Likewise.
10357 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10358 (STRUCT_VALUE): Likewise.
10359 (STRUCT_VALUE_REGNUM): Likewise.
10360 (PROMOTE_PROTOTYPES): Likewise.
10362 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10364 * config/ia64/ia64-protos.h: Remove the prototype for
10365 ia64_setup_incoming_varargs and ia64_return_in_memory.
10366 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10367 (TARGET_RETURN_IN_MEMORY): Likewise.
10368 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10369 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10370 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10371 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10372 (ia64_return_in_memory): Make it static. Change the return
10373 type to bool from int. Add an argument.
10374 (ia64_struct_value_rtx): New.
10375 * config/ia64/ia64.h: Remove commented-out definitions of
10376 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10377 PROMOTE_PROTOTYPES.
10378 (RETURN_IN_MEMORY): Remove.
10379 (STRUCT_VALUE_REGNUM): Likewise.
10380 (STRICT_ARGUMENT_NAMING): Likewise.
10382 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10384 PR target/13666
10385 * config/sparc/sparc.c (function_arg_union_value): New function.
10386 (function_arg): Use it to deal with unions.
10387 (function_value): Likewise. Define 'regbase' only for ARCH64.
10388 Replace a conditional statement by a simpler one.
10390 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10392 * config/mips/mips.c (mips16_optimize_gp): Delete.
10393 (mips_reorg): Don't call it.
10395 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10397 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10398 (floatunsqihf2): Remove operand 6.
10399 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10400 fix patterns.
10401 (ldi_conditional, ldf_conditional): Validate operands.
10403 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10405 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10406 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10408 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10410 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10411 memory references if TARGET_EXPOSE_LDP nonzero.
10413 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10415 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10417 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10419 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10420 invalid operand combinations.
10422 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10424 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10425 c4x_legitimate_address_p. Fix post_modify check.
10427 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10428 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10430 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10432 * config/pa/pa-protos.h: Remove the prototype for
10433 hppa_builtin_saveregs. Add a prototype for
10434 pa_return_in_memory.
10435 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10436 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10437 (TARGET_STRUCT_VALUE_RTX): Likewise.
10438 (TARGET_RETURN_IN_MEMORY): Likewise.
10439 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10440 (pa_struct_value_rtx): Likewise.
10441 (pa_return_in_memory): Likewise.
10442 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10443 PA_STRUCT_VALUE_REGNUM.
10444 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10445 (EXPAND_BUILTIN_SAVEREGS): Remove.
10446 (PROMOTE_PROTOTYPES): Likewise.
10447 (PROMOTE_FUNCTION_RETURN): Likewise.
10449 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10451 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10452 (TARGET_STRUCT_VALUE_RTX): Likewise.
10453 (vax_struct_value_rtx): Likewise.
10454 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
10455 VAX_STRUCT_VALUE_REGNUM.
10456 (PROMOTE_PROTOTYPES): Remove.
10458 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10460 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
10462 2003-04-25 Chris Demetriou <cgd@broadcom.com>
10464 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
10465 and MIPS64 have HI/LO interlocks. Update comment.
10467 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10469 * config/stormy16/stormy16-protos.h: Remove the prototype for
10470 xstormy16_setup_incoming_varargs.
10471 * config/stormy16/stormy16.c
10472 (xstormy16_setup_incoming_varargs): Remove.
10473 (xstormy16_return_in_memory): New.
10474 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10475 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10476 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10477 (TARGET_STRUCT_VALUE_RTX): Likewise.
10478 (TARGET_RETURN_IN_MEMORY): Likewise.
10479 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
10480 (PROMOTE_FUNCTION_RETURN): Likewise
10481 (PROMOTE_PROTOTYPES): Likewise
10482 (RETURN_IN_MEMORY): Likewise
10483 (STRUCT_VALUE): Likewise
10484 (SETUP_INCOMING_VARARGS): Likewise
10486 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10488 * config/mips/mips.c (mips_offset_within_object_p): New function.
10489 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
10490 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
10491 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
10493 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10495 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
10496 (PROMOTE_FUNCTION_RETURN): Likewise.
10498 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10500 * config/mn10300/mn10300-protos.h: Remove the prototype for
10501 mn10300_builtin_saveregs.
10502 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10503 (TARGET_STRUCT_VALUE_RTX): Likewise.
10504 (TARGET_RETURN_IN_MEMORY): Likewise.
10505 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10506 (mn10300_return_in_memory): Likewise.
10507 (mn10300_builtin_saveregs): Make it static.
10508 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10509 (RETURN_IN_MEMORY): Likewise.
10510 (STRUCT_VALUE): Likewise.
10511 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10513 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10515 PR bootstrap/13853
10516 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10518 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10520 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
10521 using ccr.
10523 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10525 * config/i860/i860-protos.h: Remove the prototype for
10526 i860_saveregs.
10527 * config/i860/i860.c (i860_saveregs): Make it static.
10528 (i860_struct_value_rtx): New.
10529 (TARGET_STRUCT_VALUE_RTX): Likewise.
10530 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10531 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
10532 I860_STRUCT_VALUE_REGNUM.
10533 (EXPAND_BUILTIN_SAVEREGS): Remove.
10535 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10537 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
10538 (TARGET_RETURN_IN_MEMORY): Likewise.
10539 (m68hc11_struct_value_rtx): Likewise.
10540 (m68hc11_return_in_memory): Likewise.
10541 * config/m68hc11/m68hc11.h: Remove a commented-out definition
10542 of PROMOTE_PROTOTYPES.
10543 (RETURN_IN_MEMORY): Remove.
10544 (STRUCT_VALUE_REGNUM): Likewise.
10546 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10548 * config/mmix/mmix-protos.h: Remove the prototype for
10549 mmix_setup_incoming_varargs.
10550 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10551 (TARGET_STRUCT_VALUE_RTX): Likewise.
10552 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10553 (mmix_setup_incoming_varargs): Make it static.
10554 (mmix_struct_value_rtx): New.
10555 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
10556 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
10557 (STRUCT_VALUE_REGNUM): Remove.
10558 (SETUP_INCOMING_VARARGS): Likewise.
10560 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10562 * config/mips/mips-protos.h: Remove the prototypes for
10563 mips_setup_incoming_varargs and mips_return_in_memory.
10564 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10565 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10566 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10567 (TARGET_STRUCT_VALUE_RTX): Likewise.
10568 (TARGET_RETURN_IN_MEMORY): Likewise.
10569 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10570 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10571 (mips_setup_incoming_varargs): Match the prototype for
10572 TARGET_SETUP_INCOMING_VARARGS.
10573 (mips_return_in_memory): Make it static. Add argument fntype.
10574 (mips_strict_argument_naming): New.
10575 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
10576 (PROMOTE_FUNCTION_ARGS): Likewise.
10577 (PROMOTE_FUNCTION_RETURN): Likewise.
10578 (STRUCT_VALUE): Likewise.
10579 (RETURN_IN_MEMORY): Likewise.
10580 (SETUP_INCOMING_VARARGS): Likewise.
10581 (STRICT_ARGUMENT_NAMING): Likewise.
10583 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10585 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
10586 (TARGET_RETURN_IN_MEMORY): Likewise.
10587 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10588 (ip2k_return_in_memory): Likewise.
10589 (ip2k_setup_incoming_varargs): Likewise.
10590 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
10591 (STRUCT_VALUE): Likewise.
10592 (STRUCT_VALUE_INCOMING): Likewise.
10593 (SETUP_INCOMING_VARARGS): Likewise.
10595 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10597 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
10598 (TARGET_RETURN_IN_MEMORY): Likewise.
10599 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10600 (avr_return_in_memory): Remove.
10601 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
10602 (STRUCT_VALUE): Likewise.
10603 (STRUCT_VALUE_INCOMING): Likewise.
10604 (STRICT_ARGUMENT_NAMING): Likewise.
10606 2004-01-25 Jan Hubicka <jh@suse.cz>
10608 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
10610 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10612 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
10613 (mips_regno_mode_ok_for_base_p): Declare.
10614 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
10615 (FRAME_POINTER_REGNUM): Renumber to 78.
10616 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
10617 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
10618 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
10619 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
10620 (REG_MODE_OK_FOR_BASE_P): Likewise.
10621 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
10622 entry for 77 to "$arg" and entry for 78 to "$frame".
10623 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
10624 (mips_reg_mode_ok_for_base_p): Remove.
10625 (mips_regno_mode_ok_for_base_p): New function, derived from old
10626 BASE_REG_P macro. Don't enforce the mips16 stack pointer
10627 restrictions unless we're being strict.
10628 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
10630 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10632 * c-common.h: Fix comment typos.
10633 * c-decl.c: Likewise.
10634 * cgraphunit.c: Likewise.
10635 * combine.c: Likewise.
10636 * et-forest.c: Likewise.
10637 * flow.c: Likewise.
10638 * function.c: Likewise.
10639 * ifcvt.c: Likewise.
10640 * integrate.c: Likewise.
10641 * jump.c: Likewise.
10642 * postreload.c: Likewise.
10643 * varray.c: Likewise.
10645 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10647 * doc/frontends.texi: Update copyright.
10648 * doc/gcov.texi: Likewise.
10649 * doc/gty.texi: Likewise.
10650 * doc/sourcebuild.texi: Likewise.
10651 * doc/standards.texi: Likewise.
10653 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10655 PR target/12978
10656 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
10657 Remove movstrqi_small because it conflicts with movstrqi_large.
10659 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10661 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10662 (TARGET_STRUCT_VALUE_RTX): Likewise.
10663 (cris_struct_value_rtx): Likewise.
10664 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
10665 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
10666 STRUCT_VALUE_REGNUM.
10667 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
10669 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
10671 PR bootstrap/13848
10672 * cse.c (cse_cc_succs): Change the mode of the source expression
10673 as soon as decide we need a new mode. Don't permit changing modes
10674 if we found a match in a successor block.
10675 (cse_condition_code_reg): Save original mode of source expression
10676 so that we know whether we have to change the mode in other
10677 insns.
10679 2004-01-24 Jan Hubicka <jh@suse.cz>
10681 * emit-rtl.c (change_address, adjust_address_1, offset_address,
10682 widen_memory_access): Return early when there is nothing to change.
10684 2004-01-24 Jakub Jelinek <jakub@redhat.com>
10686 * simplify-rtx.c (simplify_relational_operation): Don't
10687 simplify address == constant into address + -constant == 0.
10689 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10691 * gcc.c (process_command): Don't internationalize the
10692 Copyright message.
10693 * mips-tfile.c (main): Likewise.
10695 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
10697 * cse.c: (cse_cc_succs) Fix comparison warning.
10699 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10701 * config/h8300/h8300.md: Remove extraneous USE in expanders.
10703 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10705 * config/h8300/h8300-protos.h: Provide prototypes for
10706 h8300_legitimate_constant_p and h8300_legitimate_address_p.
10707 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
10708 (h8300_rtx_ok_for_base_p): Likewise.
10709 (h8300_legitimate_address_p): Likewise.
10710 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
10711 h8300_legitimate_constant_p.
10712 (RTX_OK_FOR_BASE_P): Remove.
10713 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
10715 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10717 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
10718 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
10719 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
10720 (REG_OK_FOR_BASE_STRICT_P): Likewise.
10721 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
10722 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
10723 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
10724 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
10726 2004-01-24 Jan Hubicka <jh@suse.cz>
10728 * cselib.c (remove_useless_values): Do not access discarded values.
10730 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
10732 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
10733 arrays.
10735 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
10737 * recog.c: Fix a typo in copyright.
10739 2004-01-23 Andrew Pinski <apinski@apple.com>
10741 * config/rs6000/rs6000.md (call): Fix misappiled patch.
10742 (call_value): Likewise.
10744 2004-01-23 Richard Henderson <rth@redhat.com>
10746 PR opt/12941
10747 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
10748 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
10749 if SHIFT_COUNT_TRUNCATED is set.
10751 2004-01-23 Bob Wilson <bob.wilson@acm.org>
10753 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
10754 separate real and imaginary parts.
10755 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
10757 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
10759 PR target/13674
10760 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
10761 loading into GPR.
10763 2004-01-23 Jan Hubicka <jh@suse.cz>
10765 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
10766 change.
10768 * alloc-pool.c (align_four): Kill.
10769 (create_alloc_pool): Align size to eight.
10770 (free_alloc_pool, free_pool): Invalidate deallocated data.
10772 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
10774 PR gcc/1532
10775 * cse.c (cse_change_cc_mode): New static function.
10776 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
10777 (cse_condition_code_reg): New function.
10778 * rtl.h (cse_condition_code_reg): Declare.
10779 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
10780 * target.h (struct gcc_target): Add fixed_condition_code_regs and
10781 cc_modes_compatible.
10782 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10783 (TARGET_CC_MODES_COMPATIBLE): Define.
10784 (TARGET_INITIALIZER): Add new initializers.
10785 * targhooks.c (default_cc_modes_compatible): New function.
10786 * targhooks.c (default_cc_modes_compatible): Declare.
10787 * hooks.c (hook_bool_intp_intp_false): New function.
10788 * hooks.h (hook_bool_intp_intp_false): Declare.
10789 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10790 (TARGET_CC_MODES_COMPATIBLE): Define.
10791 (ix86_fixed_condition_code_regs): New static function.
10792 (ix86_cc_modes_compatible): Likewise.
10793 * doc/tm.texi (Condition Code): Document new hooks.
10795 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10797 * fixinc/inclhack.def (bad_lval): Renamed to ...
10798 (alpha_bad_lval): ... this.
10799 Removed file list.
10800 Restrict to alpha*-dec-osf*.
10801 * fixinc/fixincl.x: Regenerate.
10802 * fixinc/tests/base/dirent.h: Remove, moving test ...
10803 * fixinc/tests/base/testing.h: ... here, reflecting new name.
10805 2004-01-23 Zack Weinberg <zack@codesourcery.com>
10807 PR c/13814
10808 * c-decl.c (diagnose_mismatched_decls): Also discard a
10809 built-in if we encounter an old-style definition with the
10810 same name.
10812 2004-01-23 Jakub Jelinek <jakub@redhat.com>
10814 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
10815 set to default{32,64}.
10817 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10819 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
10820 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
10822 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
10823 Olivier Hainque <hainque@act-europe.fr>
10825 * fold-const.c (fold_binary_op_with_conditional_arg): Only
10826 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
10828 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
10830 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
10831 size for minipool references.
10833 2004-01-23 Roger Sayle <roger@eyesopen.com>
10835 * real.c (real_floor, real_ceil): Tweak to allow input and output
10836 arguments to overlap.
10837 (real_round): New function to implement round(3m) semantics.
10838 * real.h (real_round): Prototype here.
10839 * builtins.c (fold_builtin_round): New function to constant fold
10840 round, roundf and roundl.
10841 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
10843 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
10845 PR optimization/13819
10846 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
10847 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
10848 (sh_handle_sp_switch_attribute): Remove warning.
10850 2003-11-30 Jan Hubicka <jh@suse.cz>
10852 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10854 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10856 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10857 may or may not return non-NIL.
10858 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10859 check CANNOT_CHANGE_MODE_CLASS
10861 2004-01-23 Jan Hubicka <jh@suse.cz>
10863 * basic-block.h (PROP_POSTRELOAD): New macro.
10864 (CLEANUP_LOG_LINKS): New.
10865 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10866 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10868 * cselib.c (value_pool): New.
10869 (new_cselib_val): Use pool.
10870 (cselib_init): Initialize value_pool
10871 (cselib_finish): Free pool.
10873 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10875 * config/sparc/sparc.c (scan_record_type): New function.
10876 (function_arg_slotno): Use it to determine which kinds of
10877 registers the record can be passed in.
10879 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10881 * config/pa/fptr.c: Fix old-style definition.
10883 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10885 PR optimization/13724
10886 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10887 represents the zero bits produced by a ZERO_EXTEND operation.
10889 2004-01-22 Roger Sayle <roger@eyesopen.com>
10891 PR optimization/13821
10892 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10893 correctly calculate the lowpart offset of the contracted subreg.
10895 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10897 * doc/invoke.texi (Optimize Options): Note that --param arguments
10898 are subject to change without notice.
10900 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10902 * config.gcc (mips-sgi-irix6*o32): Removed.
10903 * config/mips/iris6-o32-as.h: Likewise.
10904 * config/mips/iris6-o32-gas.h: Likewise.
10905 * config/mips/iris6-o32.h: Likewise.
10907 2004-01-22 Jan Hubicka <jh@suse.cz>
10909 * cfgcleanup.c (first_pass): New static variable.
10910 (try_forward_edges): Add work limiting check for threading.
10911 (try_crossjump_bb): Add work limiting check for crossjumping.
10912 (try_optimize_cfg): Maintain first pass variable.
10914 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10916 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10917 handles complex and vector modes.
10919 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10921 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10922 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10923 (STRICT): Likewise.
10925 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10927 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10928 (genrtl_for_stmt): Remove emit_nop calls.
10930 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10932 PR target/13713
10933 PR target/13324
10934 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10935 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10936 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10938 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10940 * config/arm/arm.c: Include "debug.h".
10941 (thumb_pushpop): Take two new arguments. Add some commentary.
10942 Output frame information when pushing.
10943 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10944 thumb_pushpop.
10945 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10946 offset, and pass it to thumb_pushpop. Output CFI information.
10947 (thumb_expand_prologue): Add some frame-related markers and notes.
10949 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10951 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10952 for TARGET_64BIT.
10953 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10954 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10956 2004-01-22 Roger Sayle <roger@eyesopen.com>
10957 Paolo Bonzini <bonzini@gnu.org>
10959 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10960 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10961 * rtl.h (subreg_lsb_1): Prototype here.
10962 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10963 sign extensions.
10965 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10967 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10968 macro need not be defined if jump-tables should contain
10969 relative addresses only when -fPIC or -fPIC is in effect.
10971 2004-01-22 Jan Hubicka <jh@suse.cz>
10973 * alias.c (reg_base_value): Turn into varray.
10974 (reg_base_value_size): Kill.
10975 (old_reg_base_value): New deletable varray.
10976 (alias_invariant_size): New variable.
10977 (REG_BASE_VALUE): Update to use varray.
10978 (find_base_value): Likewise.
10979 (record_set): Likewise.
10980 (record_base_value): Likewise.
10981 (memrefs_conflict_p): Likewise.
10982 (record_set): Likewise
10983 (record_base_value): Likewise.
10984 (memrefs_conflict_p): Use alias_invariant_size.
10985 (init_alias_analysis): Use varray; set alias_invariant_size;
10986 rescale other arrays to be sized by maxreg.
10987 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10989 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10991 * config/sparc/sparc.c (function_arg_slotno): Use
10992 FLOAT_TYPE_P to detect FP fields in structures.
10993 (function_arg_record_value_1): Likewise.
10994 (function_arg_record_value_2): Likewise.
10996 2004-01-22 Jan Hubicka <jh@suse.cz>
10998 * function.c (allocate_struct_function): Do not initialize expr, emit
10999 and varasm.
11000 (prepare_function_start): Do it here.
11001 * c-parse.in (maybe_type_qual): Do not produce line number notes.
11003 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11005 PR target/13559
11006 * config/sparc/sparc.c (function_arg_record_value_3): Revert
11007 to 'word_mode' once the first slot has been filled.
11009 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
11011 * config/sparc/sparc.c (function_arg_record_value_1): Fix
11012 computation of the number of integer registers required.
11014 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11016 * config/i386/i386.md: Simplify certain comparisons of
11017 const_int.
11019 2004-01-21 Andrew Pinski <apinski@apple.com>
11021 PR target/13785
11022 * config/rs6000/rs6000.md (call_value): Force operand
11023 1 not operand 0 into a register.
11025 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11027 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
11028 unwind-dw2-fde.h: Update copyright.
11030 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11032 * pa-protos.h: Update copyright.
11033 * pa.h: Likewise.
11034 * pa.md: Likewise.
11036 2004-01-21 Caroline Tice <ctice@apple.com>
11038 PR target/12308
11039 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
11040 flags register.
11041 (fix_truncdfdi2): Likewise.
11042 (fix_truncsfdi2): Likewise.
11043 (*fix_truncdi_1): Likewise.
11044 (fix_truncxfsi2): Likewise.
11045 (fix_truncdfsi2): Likewise.
11046 (fix_truncsfsi2): Likewise.
11047 (*fix_truncsi_1): Likewise.
11048 (fix_truncxfhi2): Likewise.
11049 (fix_truncdfhi2): Likewise.
11050 (fix_truncsfhi2): Likewise.
11051 (*fix_trunchi_1): Likewise.
11053 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11055 * alias.c, basic-block.h, c-common.c, c-common.h,
11056 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
11057 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
11058 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
11059 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
11060 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
11061 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
11062 genautomata.c, genconditions.c, genemit.c, genflags.c,
11063 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
11064 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
11065 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
11066 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
11067 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
11068 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
11069 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
11070 unwind.h, varray.c, varray.h: Update copyright.
11072 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
11074 * config/h8300/coff.h: Update copyright.
11075 * config/h8300/elf.h: Likewise.
11076 * config/h8300/h8300-protos.h: Likewise.
11077 * config/h8300/h8300.c: Likewise.
11078 * config/h8300/h8300.h: Likewise.
11079 * config/h8300/h8300.md: Likewise.
11081 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11083 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
11084 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
11085 ultrix_unistd): New hacks.
11086 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
11087 ULTRIX_CONST2_CHECK): Add checks.
11088 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
11089 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
11090 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
11091 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
11092 * fixinc/tests/base/locale.h: New file.
11093 * fixinc/fixincl.x: Rebuilt.
11095 2004-01-21 Andreas Jaeger <aj@suse.de>
11096 Michael Matz <matz@suse.de>
11098 * doc/extend.texi (Extended Asm): Clarify memory clobber.
11100 2004-01-21 Jakub Jelinek <jakub@redhat.com>
11102 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
11103 _Jv_RegisterClasses through a function pointer.
11105 2004-01-21 Falk Hueffner <falk@debian.org>
11107 PR target/12898
11108 * config/alpha/alpha.c (alpha_emit_set_const_1): If
11109 no_new_pseudos, use gen_rtx_SET directly for SImode constants
11110 which need multiple instructions to emit.
11112 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
11114 * config/m32r/m32r.h (CPP_SPEC): Define.
11116 2004-01-21 Zack Weinberg <zack@codesourcery.com>
11118 * c-decl.c (merge_decls): Kill different_binding_level and
11119 different_tu arguments; simplify throughout.
11120 (duplicate_decls): Likewise.
11121 (pushdecl, merge_translation_unit_decls): Update calls to
11122 duplicate_decls.
11124 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11126 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
11127 $(SYSTEM_H).
11128 (print-rtl1.o): Depend on $(SYSTEM_H).
11130 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11132 PR bootstrap/12730
11133 * configure.ac: Delete definition and subsitution of docdir.
11134 Add info, man, srcman and srcinfo to target hooks. Create doc/
11135 directory.
11136 * configure: Regenerate.
11137 * Makefile.in: Don't substitute docdir and delete all references
11138 throughout.
11139 (MAKEINFOFLAGS): Define.
11140 (stmp-docobjdir): Delete.
11141 (INFOFILES, MANFILES): Define.
11142 (info): Call lang.info, srcinfo and lang.srcinfo.
11143 (generated-manpages): Call lang.man, srcman and lang.srcman.
11144 (srcinfo, srcman): New rules to copy back files to source directory.
11145 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
11146 (install-man): Revamp rule.
11147 (clean): Update dvi directory.
11148 (distclean): Delete TAGS from front end directorys.
11149 (maintainer-clean): Delete all document files in source directory.
11151 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
11152 (objc.srcman, objc.srcinfo): Likewise.
11154 2004-01-20 Bruce Korb <bkorb@gnu.org>
11156 * fixinc/inclhack.def(math_exception): bypass only for glibc.
11157 (matherr_decl): rename & relocate as exception_structure.
11158 This fix must precede the math_exception fix.
11160 2004-01-20 Roger Sayle <roger@eyesopen.com>
11162 * fold-const.c (fold_convert): Rename to fold_convert_const.
11163 (fold_convert_const): Change arguments to take a tree_code,
11164 a type and the operand/expression to be converted. Return
11165 NULL_TREE if no simplification is possible. Add support for
11166 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
11167 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
11168 Adjust call to fold_convert to match new fold_convert_const.
11169 Avoid modifying the tree passed to fold in-place.
11171 2004-01-21 Alan Modra <amodra@bigpond.net.au>
11173 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
11174 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
11175 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
11177 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11179 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
11180 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
11181 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
11182 (emit_move_sequence): Check scratch_reg first in various if statements.
11183 Extend source simplification to handle all 64-bit CONST_INTs.
11184 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
11185 frame size.
11186 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
11187 frame offset calculations.
11188 * pa.h (NEW_HP_ASSEMBLER): Add comment.
11189 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
11190 LEGITIMATE_64BIT_CONST_INT_P): Define.
11191 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
11192 any CONST_INT as legitimate during and after reload.
11193 (VAL_32_BITS_P, INT_32_BITS): Define.
11194 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
11196 2004-01-20 Jan Hubicka <jh@suse.cz>
11198 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
11199 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
11200 containing hard regs are shared.
11201 (gen_hard_reg_clobber): New function.
11202 (hard_reg_clobbers): New array.
11203 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
11204 (copy_rtx): Do not copy clobbers containing hard regs.
11205 * rtl.h (gen_hard_reg_clobber): Declare.
11207 2004-01-20 Jan Hubicka <jh@suse.cz>
11209 * varray.c: Include hashtab.h
11210 (varray_descriptor): New structure.
11211 (hash_descriptor, eq_descriptor, varray_descriptor,
11212 print_statistics): New static functions
11213 (varray_init, varray_grow): Update statistics
11214 (dump_varray_statistics): New function.
11215 * varray.h (dump_varray_statistics): Declare.
11216 * toplev.c (finalize): Call it.
11217 * Makefile.in (varray.o): Add dependency.
11219 2004-01-20 Jan Hubicka <jh@suse.cz>
11221 * cselib.c: Include alloc-pool.h
11222 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11223 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11224 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11225 unchain_one_elt_loc_list_pool, unchain_one_value,
11226 new_cselib_val): Simplify using allocpool.
11227 (cselib_init): Initialize allocpools.
11228 (cselib_finish): Finish allocpools.
11229 * Makefile.in (cselib.o): Depend on alloc-pool.h
11231 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11233 * config/mips/mips.c (mips_load_call_address): Make the call insn
11234 use $gp if it could be calling a lazy binding stub.
11236 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11238 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11239 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11240 (TARGET_STRUCT_VALUE_RTX): Likewise.
11241 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11242 (PROMOTE_FUNCTION_RETURN): Remove.
11243 (STRUCT_VALUE): Remove.
11245 2004-01-20 Denis Chertykov <denisc@overta.ru>
11247 PR bootstrap/13735
11248 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11249 register as pointer after reload.
11251 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11253 PR optimization/12440
11254 * loop.c: Include ggc.h.
11255 (loop_optimize): Run garbage collector between optimization of loops.
11256 * Makefile.in (loop.o): Add GGC_H dependency.
11258 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11260 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11261 vector register special in function without prototype.
11262 (function_arg_advance): Vector parameters get always
11263 GPRs allocated for the linux64 target.
11265 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11267 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11268 not TARGET_M32RX_MASK.
11270 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11272 PR target/13557
11273 * config/sparc/sparc.c (function_arg): Reorder the cases.
11275 2004-01-19 Per Bothner <per@bothner.com>
11277 Move cpp_reader's line_maps field to a shared global.
11278 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11279 and change the type to a pointer rather than a struct.
11280 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11281 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11282 Likewise.
11283 * cppfiles.c (validate_pch): Likewise.
11284 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11285 Likewise.
11286 * cpperror.c (print_location): Likewise.
11287 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11288 * cppinit.c (cpp_create_reader): Handle new parameter.
11289 (cpp_destroy): Don't free line_maps - that's no longer our job.
11290 * input.h (line_table): New variable.
11291 * toplev.c (line_table): Declare variable.
11292 (general_init): Initialize line_table.
11293 * c-opts.c (c_common_init_options): Pass line_table to
11294 cpp_create_reader.
11295 * fix-header.c (read_scan_file): New local variable line_table.
11296 Initialize, and pass it to cpp_create_reader.
11297 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11298 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11300 2004-01-19 Per Bothner <per@bothner.com>
11302 Implement a cache for linemap_lookup.
11303 * line-map.h (struct_line_maps): Add cache field.
11304 * line-map.c (linemap_init): Zero cache field.
11305 (linemap_add): Set cache field to offset of newly allocated map.
11306 (linemap_lookup): Use and set cache field.
11308 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11310 PR optimization/13567
11311 * cse.c (cse_basic_block): Call cse_insn with a non-null
11312 libcall_insn for the last SET insn of a no-confilict block.
11314 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11316 * Makefile.in (target_noncanonical, program_transform_name): Use
11317 immediate define instead of deferred.
11318 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11319 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11320 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11321 deferred backquote.
11323 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11325 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11326 true unconditionally.
11327 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11328 Remove.
11329 (build_unary_op, build_modify_expr): Don't handle extended
11330 lvalues.
11331 (build_component_ref, build_conditional_expr): Call non_lvalue
11332 instead of pedantic_non_lvalue.
11333 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11334 * fold-const.c (fold): Don't check pedantic directly for
11335 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11336 passed to pedantic_non_lvalue.
11337 * doc/extend.texi: Remove documentation of extended lvalues.
11339 2004-01-19 Roger Sayle <roger@eyesopen.com>
11341 PR optimization/5263
11342 * simplify-rtx.c (associative_constant_p): Delete.
11343 (simplify_associative_operation): Rewrite to linearize terms, and
11344 attempt to simplify new term against both left and right subterms.
11345 (simplify_binary_operation): Call swap_commutative_operands_p on
11346 op0 and op1, not trueop0 and trueop1. Move the initialization of
11347 trueop0 and trueop1 down to where first needed.
11348 (simplify_relational_operation): Likewise.
11349 * rtlanal.c (commutative_operand_precedence): Also order constant
11350 operands using avoid_constant_pool_reference.
11352 2004-01-19 Richard Henderson <rth@redhat.com>
11354 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11355 don't check memory mode.
11356 (unaligned_memory_operand): Likewise.
11357 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11358 abort for op0 not MEM.
11360 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11361 is not a reg, copy to a scratch first.
11362 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11363 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11364 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11365 (reload_inqi, reload_inhi): Fix mode of op0.
11366 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11367 reload_outhi_help): Likewise. Use define_insn_and_split.
11369 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11370 as well as $29 dead.
11372 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11374 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11375 "tls_object" for thread-local objects.
11376 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11377 "#tls" for thread-local sections.
11378 * configure.ac (thread-local checks): Specify --fatal-warnings in
11379 every binutils-specific checks. For sparc*-*-*, test whether the
11380 OS is Solaris and the tools are native and act accordingly.
11381 * configure: Rebuild.
11383 2004-01-19 Jeff Law <law@redhat.com>
11385 * contrib.texi: Update Paolo Carlini's entry. New entries for
11386 Jerry Quinn and Petur Runolfsson.
11388 2004-01-19 Roger Sayle <roger@eyesopen.com>
11390 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11391 size, don't use the larger zero-extending loads.
11393 2004-01-19 Richard Henderson <rth@redhat.com>
11395 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11396 * alpha.md (UNSPEC_NT_LDA): Remove.
11397 (UNSPEC_CVTLQ, cvtlq): New.
11398 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11399 (extendsidi2_fix): Remove.
11400 (extendsidi2 splitter): Use cvtlq.
11401 (extendsidi2 fp peepholes): Remove.
11402 (cvtql): Use SFmode instead of SImode.
11403 (fix_trunc?fsi): Update to match.
11404 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11405 (movsi): Rename from movsi_nofix, remove f alternatives.
11406 (movsi_nt_vms): Similarly.
11407 (movsi_fix, movsi_nt_vms_fix): Remove.
11408 (nt_lda): Remove.
11409 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11411 2004-01-19 Jan Hubicka <jh@suse.cz>
11413 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11414 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11415 list.
11416 (cgraph_remove_unreachable_nodes): New function
11417 (cgraph_decide_inlining_of_small_function): Fix pasto.
11418 (cgraph_decide_inlining_incrementally): Fix pasto.
11419 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11421 2004-01-19 Steven Bosscher <stevenb@suse.de>
11423 * gengtype.c (header_file): Make it static.
11424 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11425 * gengtype.h (header_file): No longer extern.
11427 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11429 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11430 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11431 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11433 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11435 * stmt.c (HAVE_casesi): Define it not already defined.
11436 (HAVE_tablejump): Likewise.
11437 (expand_end_case_type): Resort to the binary tree method if
11438 neither casesi or tablejump is available.
11440 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11442 * final.c (final_scan_insn): Make non-static again.
11443 * output.h (final_scan_insn): Re-add prototype.
11444 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11445 to final_scan_insn call.
11446 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11447 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11448 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11449 * config/sh/sh.c (print_slot): Likewise.
11450 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11451 (output_sibcall, sparc_flat_function_epilogue): Likewise.
11453 2004-01-18 Jan Hubicka <jh@suse.cz>
11455 * basic-block.h (try_redirect_by_replacing_jump): Declare.
11456 * cfgcleanup.c (try_optimize_cfg): Use it.
11457 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
11458 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
11459 Kill hack.
11460 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
11462 Revert:
11463 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11465 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11466 even after reload, just don't remove the actual jump tables.
11468 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11470 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
11472 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11474 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
11475 the size of a pointer in bytes.
11477 2004-01-18 Roger Sayle <roger@eyesopen.com>
11479 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
11480 live "next" variable, which could lead to an infinite loop.
11482 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11484 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
11485 block.
11487 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11488 Check for NULL in the chain and remove repeated code.
11490 2004-01-18 Jan Hubicka <jh@suse.cz>
11492 * coverage.c (checksum_string): Rename to ...
11493 (coverage_checksum_string): ... this one, Use crc32_string; recognize
11494 names containing random number and zero the number out in order to get
11495 match.
11497 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11499 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
11501 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11503 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11504 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11505 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11506 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11507 doc/trouble.texi: Remove trailing whitespace.
11509 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11511 PR target/7618
11512 * config/mips/mips.c: Include cfglayout.h.
11513 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11514 (mips_unspec_offset_high): Add temporary register argument.
11515 (mips_load_call_address): New function, split out from...
11516 (mips_expand_call): ...here.
11517 (mips_output_cplocal): New function.
11518 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11519 (mips_emit_loadgp): New function, split out from...
11520 (mips_expand_prologue): ...here.
11521 (mips_output_mi_thunk): New function.
11523 2004-01-17 Bernardo Innocenti <bernie@develer.com>
11525 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
11526 mcpu32): Remove redundant checks for implied target predefines.
11528 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
11530 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11531 Return type is unsigned int not int.
11532 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11533 Likewise.
11535 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11537 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
11538 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
11539 "GNU/Linux" and "Microsoft Windows" terminology.
11541 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11543 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
11544 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
11545 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
11546 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
11547 @smallexample instead of @example.
11549 2004-01-17 Ziemowit Laski <zlaski@apple.com>
11551 * objc/objc-act.c (build_objc_method_call): Use target
11552 hooks instead of macros to determine if ..._stret
11553 dispatchers should be used (NeXT runtime only).
11555 2004-01-17 Roger Sayle <roger@eyesopen.com>
11557 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
11558 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
11560 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11562 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
11563 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
11564 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
11565 macros.
11566 * reload1.c (emit_reload_insns): Use them.
11567 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
11568 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
11569 for NULL PATTERN.
11571 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11573 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
11574 (final_scan_insn): Update to take an additional SEEN argument. Emit
11575 a line note after the prologue. Make static.
11576 (line_note_exists): Remove.
11577 (final): Don't initialize line_note_exists. Update call to
11578 final_scan_insn.
11579 * output.h (final_scan_insn): Remove prologue.
11580 * function.c (set_insn_locators): Update comment.
11581 (thread_prologue_and_epilogue_insns): Add a comment.
11583 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
11585 PR target/10781
11586 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11587 Prototype.
11588 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11589 New function.
11590 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
11591 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
11592 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
11594 2004-01-17 Jan Hubicka <jh@suse.cz>
11596 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
11597 commit.
11599 * toplev.c (HAVE_conditional_execution): Provide default.
11600 (rest_of_handle_reorder_blocks): For conditional_execution target
11601 update liveness once after all transformations
11602 (rest_of_compilation): Do crossjumping before ce3.
11604 2004-01-17 Geoffrey Keating <geoffk@apple.com>
11606 * alias.c (new_alias_set): Mark last_alias_set for PCH.
11607 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
11608 for PCH.
11609 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
11610 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
11611 (get_TOC_alias_set): Mark 'set' for PCH.
11613 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11615 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11616 even after reload, just don't remove the actual jump tables.
11618 2004-01-17 J. Brobecker <brobecker@gnat.com>
11620 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
11621 Remove checks for is_ada() and TREE_UNSIGNED.
11622 (subrange_type_die): Emit a byte_size attribute if the subrange
11623 type size is different from the base type size.
11624 (modified_type_die): Replace call to is_ada_subrange_type() by
11625 call to is_subrange_type().
11627 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
11629 * config/sh/sh.c: Include ggc.h.
11631 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11633 * Makefile.in (MD5_H): New.
11634 (fold-const.o): Depend on md5.h.
11635 (dwarf2out.o): Likewise.
11636 (cppfiles.o): Likewise.
11637 * cppfiles.c: Include md5.h.
11638 (should_stack_file): Check against list read from PCH file.
11639 (struct pchf_data): New.
11640 (pchf): New variable.
11641 (struct pchf_adder_info): New.
11642 (pchf_adder): New.
11643 (pchf_save_compare): New.
11644 (_cpp_save_file_entries): New.
11645 (_cpp_read_file_entries): New.
11646 (struct pchf_compare_data): New.
11647 (pchf_compare): New.
11648 (check_file_against_entries): New.
11649 * cpphash.h (_cpp_save_file_entries): Prototype.
11650 (_cpp_read_file_entries): Prototype.
11651 * cpppch.c (cpp_write_pch_state): Write the list of headers.
11652 (cpp_read_state): Read the list of headers.
11654 2004-01-17 Jan Hubicka <jh@suse.cz>
11656 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
11657 builtin_expect specially.
11658 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
11659 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
11660 * invoke.texi (max-inline-insns-single): Set to 100.
11661 (large-function-insns): Set to 3000.
11663 2004-01-16 Eric Christopher <echristo@redhat.com>
11664 Chandrakala Chavva <cchavva@redhat.com>
11666 * cppcharset.c (one_iso88591_to_utf8): New function.
11667 (convert_iso88591_utf8): Ditto. Use.
11668 (conversion_tab): Use.
11669 (_cpp_input_to_utf8): New function.
11670 (_cpp_init_iconv_buffer): Ditto.
11671 (_cpp_close_iconv_buffer): Ditto.
11672 * cpphash.h: Prototype new functions.
11673 (cpp_buffer): Add input_cset_desc.
11674 * cppinit.c: Add input_charset default.
11675 * cpplib.c (cpp_push_buffer): Support init and
11676 close of iconv.
11677 * cpplib.h (cpp_options): Add input_charset.
11679 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11681 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
11682 * config/alpha/unicosmk.h: Remove a commented-out definition
11683 of ASM_OUTPUT_SECTION_NAME.
11684 * config/stormy16/stormy16.h: Likewise.
11686 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11688 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
11689 (alpha___extern_prefix_sys_stat): ... this.
11690 Apply to <sys/mount.h>, too.
11691 Tweak to match more variations.
11692 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
11694 * fixinc/inclhack.def (alpha___extern_prefix,
11695 alpha___extern_prefix_standards): New hacks to obey
11696 __PRAGMA_EXTERN_PREFIX.
11697 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
11698 test.
11699 * fixinc/tests/base/standards.h: Likewise.
11701 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
11702 variations.
11703 New testcase.
11704 * fixinc/tests/base/pthread.h: Handle it.
11706 * fixincl/inclhack.def (bad_lval): Sort file list.
11707 Add many missing files up to Tru64 UNIX V5.1B.
11708 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
11709 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
11710 order.
11712 * fixinc/fixincl.x: Regenerate.
11714 2004-01-16 Mark Mitchell <mark@codesourcery.com>
11716 * version.c (version_string): Change to 3.5.0.
11717 * doc/include/gcc-common.texi (version-GCC): Likewise.
11719 2004-01-16 Jan Hubicka <jh@suse.cz>
11721 * i386.md (load_tp_di): Fix pasto.
11723 PR opt/13608
11724 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
11726 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
11727 pp_c_character_constant, pp_c_floating_constant,
11728 pp_c_additive_expression, pp_c_shift_expression,
11729 pp_c_equality_expression, pp_c_and_expression,
11730 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
11731 pp_c_logical_and_expression): Remove inline modifier.
11732 * dwarf2out.c (get_AT): Likewise.
11733 * et-forest.c (et_splay): Likewise.
11734 * ra.h (ra_alloc, ra_calloc): Likewise
11736 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11738 * config/frv/frv-protos.h: Fix comment formatting.
11739 * config/frv/frv.c: Likewise.
11740 * config/frv/frv.h: Likewise.
11741 * config/frv/frv.md: Likewise.
11742 * config/frv/frvbegin.c: Likewise.
11743 * config/frv/frvend.c: Likewise.
11745 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11747 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
11748 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
11749 LINKER_DOES_NOT_WORK_WITH_DWARF2.
11750 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
11752 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
11754 PR 11864
11755 * postreload.c (reload_cse_simplify_operands): Don't remove
11756 implicit extension from LOAD_EXTEND_OP.
11758 2004-01-16 Jan Hubicka <jh@suse.cz>
11760 PR opt/11350
11761 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
11762 after reload.
11763 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
11764 rtl_try_redirect_by_replacing_branch): Likewise.
11766 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11768 PR pch/13689
11769 * alias.c (struct alias_set_entry): Mark for GC.
11770 (alias_sets): Make static, mark for GC.
11771 (record_alias_subset): Use GC to allocate alias structures.
11772 * varray.c (element): Make generic varrays GCed.
11774 PR pch/13361
11775 * c-typeck.c (constructor_asmspec): Delete.
11776 (struct initializer_stack): Delete field 'asmspec'.
11777 (start_init): Delete saving of asmspec.
11778 (finish_init): Don't update constructor_asmspec.
11779 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11780 * stmt.c (expand_asm): Duplicate strings from tree.
11781 (expand_asm_operands): Likewise.
11782 * tree.c (tree_size): Update computation of size of STRING_CST.
11783 (make_node): Don't make STRING_CST nodes.
11784 (build_string): Allocate string with tree node.
11785 * tree.def (STRING_CST): Update comment.
11786 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11787 (tree_string): Place contents of string in tree node.
11788 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11789 from tree.
11791 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
11792 altivec operands.
11794 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11796 * c-common.h: Fix comment formatting.
11797 * c-cppbuiltin.c: Likewise.
11798 * c-pragma.c: Likewise.
11799 * calls.c: Likewise.
11800 * collect2.c: Likewise.
11801 * cppcharset.c: Likewise.
11802 * cpptrad.c: Likewise.
11803 * dbxout.c: Likewise.
11804 * defaults.h: Likewise.
11805 * dwarf2out.c: Likewise.
11806 * fold-const.c: Likewise.
11807 * genautomata.c: Likewise.
11808 * genconditions.c: Likewise.
11809 * genflags.c: Likewise.
11810 * gengtype.c: Likewise.
11811 * integrate.c: Likewise.
11812 * loop.c: Likewise.
11813 * predict.c: Likewise.
11814 * sdbout.c: Likewise.
11816 2004-01-15 Zack Weinberg <zack@codesourcery.com>
11818 * config/ia64/ia64.md (*movti_internal): C output template
11819 extracted to ia64.c.
11820 (*movti_internal_reg): Delete.
11821 (reload_inti, reload_outti): Use the correct mode on operand 2
11822 in the first place, don't fix it up in the output template.
11823 (movtf, reload_ointf, reload_outtf): New expanders.
11824 (*movtf_internal): New define_insn_and_split.
11825 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
11826 make static; do not hand TFmode CONST_DOUBLEs to split_double.
11827 (ia64_split_tmode_move): New function, body mostly pulled
11828 from ia64.md:*movti_internal.
11829 (ia64_function_arg_words): New function, extracted common
11830 logic from ia64_function_arg et seq.
11831 (ia64_function_arg_offset): Likewise. Handle correctly the
11832 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
11833 (ia64_function_arg, ia64_function_arg_partial_nregs)
11834 (ia64_function_arg_advance): Use ia64_function_arg_words and
11835 ia64_function_arg_offset.
11836 (ia64_function_value): TCmode does not go in float regs.
11837 (ia64_secondary_reload_class): Also handle TFmode.
11838 * config/ia64/ia64-protos.h: Remove prototype for
11839 ia64_split_timode; add prototype for ia64_split_tmode_move.
11841 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11843 * Makefile.in (MAINT): Make it an immediate assignment.
11845 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11847 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
11849 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11851 * config/h8300/coff.h: Replace Hitachi with Renesas.
11852 * config/h8300/elf.h: Likewise.
11853 * config/h8300/h8300-protos.h: Likewise.
11854 * config/h8300/h8300.c: Likewise.
11855 * config/h8300/h8300.h: Likewise.
11856 * config/h8300/h8300.md: Likewise.
11857 * config/h8300/lib1funcs.asm: Likewise.
11859 2004-01-15 Andrew Pinski <apinski@apple.com>
11861 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11862 around it.
11864 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11866 * config/h8300/h8300.c (h8300_return_in_memory): New.
11867 (TARGET_STRUCT_VALUE_RTX): Likewise.
11868 (TARGET_RETURN_IN_MEMORY): Likewise.
11869 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11870 (RETURN_IN_MEMORY): Likewise.
11872 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11874 PR optimization/13375
11875 * gcse.c (handle_avail_expr): Just return if the source is not a
11876 single set.
11878 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11879 Daniel Jacobowitz <drow@mvista.com>
11881 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11882 (EQUIV): Define.
11883 (ARM_FUNC_ALIAS): New macro.
11884 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11885 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11887 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11889 PR optimization/12372
11890 * calls.c (expand_call): Add call_fusage data for stack arguments in
11891 constant calls.
11893 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11895 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11896 (rs6000_elf_declare_function_name): Formatting.
11897 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11899 2004-01-15 Jan Hubicka <jh@suse.cz>
11901 PR bootstrap/13692
11902 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11903 previous patch.
11905 2004-01-15 Richard Henderson <rth@redhat.com>
11907 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11908 integer regs of the same call-savedness.
11910 2004-01-15 Andreas Schwab <schwab@suse.de>
11912 PR bootstrap/13562
11913 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11914 status for NOTB/NOTW/NEGW methods.
11916 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11918 * doc/invoke.texi: Update dump file names. Fix a typo.
11920 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11922 * builtins.c (expand_builtin_va_end): Don't use
11923 EXPAND_BUILTIN_VA_END.
11924 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11925 * config/d30v/d30v.h: Remove a commented-out definition of
11926 EXPAND_BUILTIN_VA_END.
11927 * config/stormy16/stormy16.h: Likewise.
11929 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11931 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11932 * targhooks.c (default_struct_value_rtx): Don't use
11933 STRUCT_VALUE_INCOMING_REGNUM.
11935 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11937 PR bootstrap/12744
11938 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11939 GENINSRC and not parsedir. Define srcextra as a langhook.
11940 * configure: Regenerate.
11941 * Makefile.in: Suppress default .l.c rule. Don't substitute
11942 parsedir and delete all references throughout. Conditionally define
11943 rule for srcextra dependent on GENINSRC.
11944 (stmp-docobjdir): Delete.
11945 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11946 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11947 and gengtype-yacc.h back to source directory.
11948 (maintainer-clean): Delete all parse files in source directory.
11949 (distclean): Delete generated files.
11951 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11952 (objc-parse.c, objc-parse.y): Don't use parsedir.
11953 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11954 directory if requested.
11955 (po-generated): Don't use parsedir.
11956 (objc.maintainer-clean): Delete above files from source directory.
11958 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11960 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11962 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11964 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11965 TARGET_RETURN_IN_MEMORY.
11967 2004-01-15 Jan Hubicka <jh@suse.cz>
11969 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11970 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11971 functions accepting SSE arguments
11972 (function_arg): Warn only when asked to warn.
11973 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11975 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11977 * c-parse.in (stmts_and_decls): Make label at end of compound
11978 statement a hard error.
11980 2004-01-14 Jan Hubicka <jh@suse.cz>
11982 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11983 * cgraph.h (cgraph_local_info): Sort fields by size; add
11984 redefined_extern_inline
11985 (cgraph_global_info): Sort fields by size.
11986 (cgraph_node): Likewise.
11987 * cgraphunit.c (cgraph_finalize_function): Se
11988 local.redefined_extern_inline on redefinition.
11989 (cgraph_analyze_function): Use it; fix formating.
11991 2004-01-14 Jan Hubicka <jh@suse.cz>
11993 PR c++/10776
11994 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11995 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11996 bitmaps
11997 (cache_size): New variable
11998 (add_dependence): Update use; canonize early memory locations
11999 (sched_analyze_1): Likewise.
12000 (sched_analyze_2): Likewise.
12001 (init_dependency_caches): Initialize bitmaps.
12002 (free_dependency_caches): Free bitmaps
12004 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12006 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
12007 targetm.calls.strict_argument_naming().
12008 * target.h: Likewise.
12010 2004-01-14 Richard Henderson <rth@redhat.com>
12012 PR debug/13231
12013 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
12014 instructions.
12016 2004-01-14 Richard Henderson <rth@redhat.com>
12018 PR c++/12491
12019 * except.c (struct eh_region): Add u.fixup.resolved.
12020 (resolve_one_fixup_region): Split out from ...
12021 (resolve_fixup_regions): ... here.
12023 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12025 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
12027 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12029 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
12030 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
12031 (STRUCT_VALUE): Remove.
12033 2004-01-14 Steven Bosscher <stevenb@suse.de>
12035 * system.h: Poison PROMOTED_MODE
12036 * integrate.c (expand_inline_function): Don't mention the
12037 PROMOTED_MODE.
12038 * loop.c (update_giv_derive): Same.
12039 * tree.h (DECL_RTL): Same.
12041 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
12043 PR target/9365
12044 * sh.c (gen_block_redirect): Add special handling of RETURN.
12045 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
12046 far branch target (i.e. it's a return).
12048 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12050 * regrename.c (find_oldest_value_reg): Fix a warning.
12052 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12054 PR bootstrap/12527
12055 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
12056 Move linux-gas.h and linux-elf.h before aout.h.
12057 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
12058 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
12060 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
12062 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
12063 (CONST_INT, VOIDmode, ...).
12065 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
12067 * regrename.c (find_oldest_value_reg): If the replacement uses
12068 multiple hard registers, check that all of them are in CLASS.
12070 2004-01-14 Jan Hubicka <jh@suse.cz>
12072 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
12073 impossible.
12075 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
12077 * Makefile.in: Define MAINT from --enable-maintainer-mode.
12079 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
12081 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
12082 Calculate always vrsave_mask if TARGET_ALTIVEC.
12083 (rs6000_emit_prologue): Emit code for vrsave
12084 only if TARGET_ALTIVEC_VRSAVE.
12085 (rs6000_emit_epilogue): Likewise.
12087 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12089 * config/sparc/sparc.md (tie_add32): Fix pasto.
12090 (tie_add64): Likewise.
12092 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12094 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
12096 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12098 * config/iq2000/iq2000-protos.h: Fix comment formatting.
12099 * config/iq2000/iq2000.c: Likewise.
12100 * config/iq2000/iq2000.md: Likewise.
12102 2004-01-14 J. Brobecker <brobecker@gnat.com>
12104 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
12105 (subrange_type_die): Add handle for nameless subrange types.
12107 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12109 * config/h8300/h8300-protos.h: Replace do_movsi with
12110 h8300_expand_movsi.
12111 * config/h8300/h8300.c (do_movsi): Change to
12112 h8300_expand_movsi.
12113 * config/h8300/h8300.md (movsi): Replace do_movsi with
12114 h8300_expand_movsi.
12115 (movsf): Likewise.
12117 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12119 * config/h8300/h8300.c (dosize): Change to
12120 h8300_emit_stack_adjustment. Update callers.
12122 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12124 * config/h8300/h8300.md (movstrictqi): Add an alternative with
12125 the source being post_inc. Tighten the predicate for the
12126 destination to register_operand.
12127 (movstricthi): Likewise.
12129 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12131 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
12132 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
12133 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
12135 2004-01-14 Jan Hubicka <jh@suse.cz>
12137 Partial fix PR c++/12850
12138 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
12139 at zero nest level.
12141 2004-01-13 Bernardo Innocenti <bernie@develer.com>
12143 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
12144 pseudo-register.
12146 2004-01-13 Devang Patel <dpatel@apple.com
12148 PR debug/7078
12149 * dbxout.c (dbxout_symbol_name): Emit mangled names for
12150 NAMESPACE_DECL memebers.
12152 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
12154 PR c++/12709
12155 * c-common.c (finish_fname_decls): Use the chain only if the
12156 tree is an expr_stmt.
12158 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
12160 * rtl.def: Add comment about new option in automata_option.
12162 * genautomata.c (PROGRESS_OPTION): New macro.
12163 (progress_flag): New global variable.
12164 (gen_automata_option): Process `progress'.
12165 (transform_insn_regexps, check_unit_distributions_to_automata,
12166 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
12167 expand_automata, write_automata): Print about the progress only if
12168 progress_flag. Remove fflush.
12169 (initiate_automaton_gen): Process command line flag `-progress'.
12171 * doc/md.texi: Describe the new option.
12173 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12175 * cfg.c (dump_bb): Dump entry edges.
12177 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
12179 * arm.c (thumb_legitimate_address_p): Only allow constant pool
12180 references from SImode.
12181 * arm.md (thumb_movhi_insn): Don't allow minipool references.
12183 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12185 * system.h (TEXT_SECTION): Poison.
12186 * varasm.c (text_section): Don't use TEXT_SECTION.
12187 * config/sh/sh.c (sh_file_start): Fix a comment typo.
12188 * doc/tm.texi (TEXT_SECTION): Remove.
12190 2004-01-13 Ben Elliston <bje@wasabisystems.com>
12192 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
12194 2004-01-12 James E Wilson <wilson@specifixinc.com>
12196 * unwind-libunwind.c: Delete.
12198 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12200 PR 13656
12201 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
12202 oldtype is set, set *newtypep or *oldtypep too. Do not set
12203 them at the very end.
12204 (validate_proto_after_old_defn): Restructure for comprehensibility;
12205 make error messages clearer.
12207 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12209 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
12210 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
12211 * varray.c: No need to prototype error.
12212 (varray_check_failed): Wrap long string onto two lines.
12213 (varray_underflow): New function.
12215 2004-01-13 Steven Bosscher <stevenb@suse.de>
12217 PR c++/13376
12218 * function.h (struct function): Kill `name' field.
12219 (current_function_name): Make it an extern function.
12220 * function.c (current_function_name): New function.
12221 * graph.c: Update all uses of current_function_name.
12222 * gcse.c: Likewise.
12223 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12224 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12225 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12226 instead of a strcmp with "main".
12228 2004-01-13 Jan Hubicka <jh@suse.cz>
12230 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12232 * cgraphunit.c (cgraph_optimize_function): Always do
12233 optimize_inline_calls when there is always_inline callee.
12234 (cgraph_decide_inlining): Fix formating.
12235 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12236 functions.
12237 (expand_call_inline): Likewise.
12238 * toplev.h (sorry): Fix prototype.
12240 2004-01-12 Roger Sayle <roger@eyesopen.com>
12242 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12243 conditional jumps that drop through to unconditional jumps or the
12244 end of the sequence.
12246 2004-01-13 Jan Hubicka <jh@suse.cz>
12248 * alias.c (new_alias_set): Construct the alias_set varray.
12249 (init_alias_once): Don't do it here.
12251 2004-01-12 Marc Espie <espie@openbsd.org>
12253 * system.h: handle YYBYACC like YYBISON.
12255 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12257 PR target/10847
12258 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12259 building on sparc64-*-openbsd*.
12261 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12263 PR debug/13539
12264 * dbxout.c (dbxout_type): Protected inheritance is not
12265 private but protected.
12267 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12269 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12271 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12273 PR optimization/12508.
12274 * combine.c (try_combine): Remove a dead set in a parallel
12275 even if its destination is a subreg.
12277 Revert:
12278 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12279 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12280 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12282 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12284 * real.c: Update copyright date.
12285 * emit-rtl.c: Likewise.
12286 * rtl.h: Likewise.
12287 * dwarf2out.c: Likewise.
12288 * config/rs6000/darwin-ldouble.c: Likewise.
12289 * config/rs6000/rs6000.md: Likewise.
12291 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12293 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12294 TFmode to SImode libfuncs.
12296 2004-01-12 Roger Sayle <roger@eyesopen.com>
12298 PR middle-end/11397
12299 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12301 2004-01-12 Jan Hubicka <jh@suse.cz>
12303 PR opt/12826
12304 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12305 stored.
12307 PR opt/12863
12308 * cfgcleanup.c (label_is_jump_target_p): Move to...
12309 * rtlanal.c (label_is_jump_target_p): ... here.
12310 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12311 edges unified with branch edges.
12313 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12315 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12316 high word of an integral CONST_DOUBLE.
12318 2004-01-12 Paul Brook <paul@codesourcery.com>
12320 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12322 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12324 PR target/13585
12325 * sh-protos.h (check_use_sfunc_addr): Declare.
12326 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12327 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12329 2004-01-12 Jan Hubicka <jh@suse.cz>
12331 * alias.c: Invlude varray.h
12332 (alias_sets): Turn into varray.
12333 (get_alias_set_entry): Use VARRAY; mark inline.
12334 (mems_in_disjoint_alias_sets_p): Mark inline.
12335 (record_alias_subset): Use varray.
12336 (init_alias_once): Initialize varray.
12337 (new_alias_set): Grow array.
12338 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12340 2004-01-12 Jan Hubicka <jh@suse.cz>
12342 Partial fix for PR opt/10776 II
12343 * cselib.c: Include params.h
12344 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12345 locations.
12346 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12347 * Makefile.in (cselib.o): Depend on params.h
12349 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12351 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12352 simplify_unary_operation if the operand has a known mode.
12354 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12356 PR target/13534
12357 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12358 predicate to handle 'ld' conform addresses.
12359 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12360 contraint.
12361 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12362 are memory contraints.
12363 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12364 New prototype.
12365 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12366 Change 'o' to 'Y' constraint.
12367 (*movdf_softfloat64): Ditto.
12369 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12371 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12372 brace-enclosed syntax in all C output statements.
12374 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12376 PR target/13401
12377 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12378 Objective-C language type value is 14.
12380 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12382 PR c/12148
12383 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12384 `int' in a number of places to make sure we always have a SImode
12385 and not a HImode. Add a 'L' suffix to a number of constants.
12387 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12389 * pa.c: Don't include obstack.h.
12391 * pa.md: Correct constraint in pattern for loading PIC label address.
12393 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12395 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12396 before defining.
12398 2004-01-11 Steven Bosscher <stevenb@suse.de>
12400 PR fortran/9972
12401 * toplev.c (rest_of_handle_inline): Also consider functions
12402 for deferral if the language is GNU F77.
12404 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12406 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12407 diagnostic messages.
12409 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12411 PR middle-end/13392
12412 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12413 to drop through label. Don't fall back to SCC even when conditional
12414 jump has not been found.
12416 2004-01-11 Jan Hubicka <jh@suse.cz>
12418 * invoke.texi: Fix syntax error in previous patch.
12420 Partial fix for PR opt/10776
12421 * Makefile.in (reload.o): Include param.h
12422 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12423 * reload.c: Include params.h.
12424 (find_equiv_reg): Work limiting check.
12425 * invoke.texi: Document.
12427 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12429 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12430 out-of-bounds accesses to string constants. Simplify mips16
12431 case accordingly.
12433 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12435 PR optimization/13469
12436 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12437 reload_cse_regs (-fnon-call-exceptions only).
12439 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12441 * config/mcore/lib1.asm: Fix comment formatting.
12442 * config/mcore/mcore-elf.h: Likewise.
12443 * config/mcore/mcore.c: Likewise.
12444 * config/mcore/mcore.h: Likewise.
12445 * config/mcore/mcore.md: Likewise.
12447 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12449 * c-decl.c (duplicate_decls): Break apart into...
12450 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12451 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12452 ... these new functions. Restructure for comprehensibility.
12453 Remove various archaic special cases. Always report the
12454 location of the previous declaration when a diagnostic is issued.
12455 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
12456 (match_builtin_function_types): Delete unnecessary forward declaration.
12458 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12460 * genautomata.c (make_automaton, NDFA_to_DFA):
12461 Print progress bars with '.' characters instead of '*'.
12462 (build_automaton): Change notes to match.
12464 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12466 * config/m32r/m32r.md: Use define_constants for unspec and
12467 unspec_volatile.
12469 2004-01-10 Jan Hubicka <jh@suse.cz>
12471 PR opt/11635
12472 * expr.c (expand_expr_real): More curefully expand union casts.
12474 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12476 * config/m32r/m32r.md (flush_icache): Use 1 for
12477 unspec_volatile.
12479 2004-01-10 David Edelsohn <edelsohn@gnu.org>
12480 James E Wilson <wilson@specifixinc.com>
12482 PR debug/12860
12483 * dbxout.c (dbxout_symbol): Remove initialization of
12484 current_sym_code, current_sym_value, and current_sym_addr.
12485 (dbxout_symbol_location): Same.
12486 (dbxout_prepare_symbol): Zero current_sym_code,
12487 current_sym_value, and current_sym_addr.
12489 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
12491 * tree.c (get_unwidened): Reorder conditions so that the null pointer
12492 check is done first.
12494 2004-01-09 Eric Christopher <echristo@redhat.com>
12496 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
12497 if we're running mark_constant_function.
12499 2004-01-09 Jeff Bailey <jbailey@nisa.net>
12501 PR target/12561
12502 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12504 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12506 PR debug/11231
12507 * dbxout.c (dbxout_type_fields): Return if any item is
12508 error_mark_node or the type is error_mark_node.
12510 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12512 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12513 exactly what is expected as a 'long double'.
12514 (_xlqadd): When a value to be returned is representable as a
12515 'double', just return it directly, do not construct it using a union.
12516 Also, correct final fixup.
12517 (_xlqmul): Likewise.
12518 (_xlqdiv): Likewise.
12519 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
12521 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
12523 2004-01-09 Richard Henderson <rth@redhat.com>
12525 * recog.c (constrain_operands): Validate mem operands.
12527 2004-01-09 James E Wilson <wilson@specifixinc.com>
12529 * gcc.c (init_spec): Remove -lunwind from shared case.
12530 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
12532 2004-01-09 Steve Ellcey <sje@cup.hp.com>
12534 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
12535 * configure: Regenerate
12537 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
12539 PR c/11234
12540 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
12541 between function and object pointers.
12542 (digest_init): When comparing a pointer to function type to the
12543 target type, only apply TREE_TYPE once to the pointer to function
12544 type.
12545 * except.c (for_each_eh_label_1): Treat data as a pointer to a
12546 function pointer rather than casting it to a function pointer.
12547 (for_each_eh_label): Update caller.
12548 * recog.h (struct insn_data): Use a struct or union for output.
12549 * genoutput.c (output_insn_data): Update.
12550 * final.c (get_insn_template): Update.
12552 2004-01-09 Mark Mitchell <mark@codesourcery.com>
12554 * expr.h (expand_expr): Make it a macro, not a function.
12555 (expand_expr_real): New function.
12556 * expr.c (store_expr): Adjust logic for deciding whether or not to
12557 copy the value returned by expand_expr.
12558 (expand_expr): Rename to ...
12559 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
12560 calls to language hooks.
12561 * c-common.h (c_expand_expr): Adjust prototype.
12562 * c-common.c (c_expand_expr): Add alt_rtl parameter.
12563 * langhooks-def.h (lhd_expand_expr): Change prototype.
12564 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
12565 * langhooks.h (lang_hooks): Change type of expand_expr.
12566 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
12567 (last_expr_alt_rtl): Likewise.
12568 (expand_expr_stmt_value): Set last_expr_alt_rtl.
12569 (clear_last_expr): Clear it.
12570 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
12571 (expand_end_bindings): Save and restor last_expr_alt_rtl.
12572 * tree.def (RTL_EXPR): Give it an additional operand.
12573 * tree.h (RTL_EXPR_ALT_RTL): New macro.
12575 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12577 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
12578 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
12580 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12582 PR target/13380.
12583 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
12584 or (ne:SI (reg:CC 17) (const_int 0)).
12585 Be specific about modes wherever possible.
12587 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12589 * config/m32r/m32r.c (m32r_expand_block_move): Call
12590 gen_movestrsi_internal with two more arguments.
12591 (m32r_output_block_move): Adjust operand numbers.
12592 Properly update the source and destination pointers.
12593 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
12594 'r+'. Change the set detinations to match_operand.
12596 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12598 * final.c (FIRST_INSN_ADDRESS): Remove.
12599 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
12600 * system.h (FIRST_INSN_ADDRESS): Poison.
12601 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
12602 * config/m32r/m32r-protos.h: Remove the prototype for
12603 m32r_first_insn_address.
12604 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
12605 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
12606 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
12608 2004-01-09 J. Brobecker <brobecker@gnat.com>
12610 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
12611 we just created.
12612 (is_ada_subrange_type): DIEs for enumeration subtypes should be
12613 emitted as subrange types too.
12614 (subrange_type_die): Add handling of enumeration subtypes.
12616 2004-01-08 Richard Henderson <rth@redhat.com>
12618 PR opt/12441
12619 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12620 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12621 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12622 (ix86_address_cost): Be prepared for SUBREGed registers.
12623 (legitimate_address_p): Accept SUBREGed registers.
12625 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
12627 * Makefile.in: Rename configure.in to configure.ac
12628 * doc/sourcebuild.texi: Likewise.
12629 * configure: Regenerate.
12630 * config.in: Regenerate.
12632 2004-01-08 Stuart Hastings <stuart@apple.com>
12634 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
12636 2004-01-08 Jan Hubicka <jh@suse.cz>
12638 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
12640 2004-01-08 Geoffrey Keating <geoffk@apple.com>
12642 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
12643 (UNSPEC_FIX_TRUNC_TF): New constant.
12644 (movtf_internal): Make splitter active only when insn is active.
12645 (extenddftf2): Rewrite to properly load zero into low part.
12646 (extenddftf2_internal): New.
12647 (extendsftf2): Rewrite.
12648 (truncdftf2): Correct length.
12649 (floatditf2): Delete.
12650 (fix_trunc_helper): New.
12651 (fix_trunctfdi2): Use fix_trunc_helper.
12652 (fix_trunctfsi2): Likewise.fix_trunc
12653 (fix_trunctfsi2_internal): New.
12655 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
12656 addresses are legitimate on Darwin even when flag_pic.
12657 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
12658 non-offsettable addresses for loads of TFmode constants.
12660 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12662 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
12663 variables in the appropriate bss section.
12665 2004-01-09 Alan Modra <amodra@bigpond.net.au>
12667 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
12668 target_flags has MASK_POWERPC64 when -m64.
12669 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
12670 to 620, 630, power3, power4 and rs64a entries.
12671 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
12673 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
12675 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
12676 floating-point constants.
12678 2004-01-08 J. Brobecker <brobecker@gnat.com>
12680 * dwarf2out.c (subrange_type_die): Add context_die parameter.
12681 Create the subrange_type DIE using the given context DIE.
12682 (modified_type_die): Update call to subrange_type_die.
12684 2004-01-08 Zack Weinberg <zack@codesourcery.com>
12686 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
12687 Add multiple-include guard.
12689 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
12691 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
12692 all vector constant loadable by vsplt*.
12693 (output_vec_const_move): Likewise.
12695 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12697 PR c/6024
12698 * c-typeck.c (comptypes): Only treat enumerated types in the same
12699 translation unit as compatible with each other when they are the
12700 same type.
12701 * doc/extend.texi: Update.
12703 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12705 PR c/12165
12706 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
12707 array type from the array element type.
12709 2004-01-07 Alan Modra <amodra@bigpond.net.au>
12711 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
12712 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
12713 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
12714 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
12715 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
12717 2004-01-06 Eric Christopher <echristo@redhat.com>
12719 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
12720 (DWARF2_DEBUGGING_INFO): Define.
12721 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
12722 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
12723 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
12724 for irix as.
12725 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
12726 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
12727 * config/mips/iris5gas.h: Ditto.
12728 (DBX_DEBUGGING_INFO): Remove.
12729 (DWARF2_DEBUGGING_INFO): Ditto.
12730 (MIPS_DEBUGGING_INFO): Ditto.
12731 (PREFERRED_DEBUGGING_TYPE): Ditto.
12732 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
12733 (PREFERRED_DEBUGGING_TYPE): Ditto.
12734 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
12735 * config/mips/elf64.h: Ditto.
12737 2004-01-06 Jan Hubicka <jh@suse.cz>
12739 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
12740 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
12742 2004-01-06 Geoffrey Keating <geoffk@apple.com>
12744 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
12745 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
12746 * config/rs6000/darwin-ldouble.c: New.
12748 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
12749 for constants.
12750 (constant_subword): Delete.
12751 * rtl.h (constant_subword): Delete prototype.
12752 (immed_double_const): Is not in varasm.c.
12753 * simplify-rtx.c (simplify_immed_subreg): New.
12754 (simplify_subreg): Use simplify_immed_subreg.
12756 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
12757 than trying to generate RTL directly.
12758 (fix_trunctfsi2): Use expand_fix rather than trying to generate
12759 RTL directly.
12761 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
12763 2004-01-06 David Edelsohn <edelsohn@gnu.org>
12765 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
12766 function into a separate macro.
12767 (read_only_data_section): Add void argument.
12768 (private_data_section): Same.
12769 (read_only_private_data_section): Same.
12770 (toc_section): Same.
12772 2004-01-06 Jan Hubicka <jh@suse.cz>
12774 * invoke.texi: Remove typo in last change.
12776 PR target/10301
12777 * config.gcc: Accept opteron and athlon-64 as variants
12778 of k8.
12779 * i386.c (override_options): Likewise.
12780 * invoke.texi (i386 -mtune): Expand documentation.
12782 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12784 * alias.c: Fix comment typos.
12785 * builtins.c: Likewise.
12786 * cfg.c: Likewise.
12787 * df.c: Likewise.
12788 * dominance.c: Likewise.
12789 * dwarf2out.c: Likewise.
12790 * emit-rtl.c: Likewise.
12791 * expr.c: Likewise.
12792 * final.c: Likewise.
12793 * fold-const.c: Likewise.
12794 * gcse.c: Likewise.
12795 * genattrtab.c: Likewise.
12796 * genrecog.c: Likewise.
12797 * gensupport.c: Likewise.
12798 * ggc-zone.c: Likewise.
12799 * integrate.c: Likewise.
12800 * local-alloc.c: Likewise.
12801 * loop.c: Likewise.
12802 * recog.c: Likewise.
12803 * regmove.c: Likewise.
12804 * reg-stack.c: Likewise.
12805 * reorg.c: Likewise.
12806 * rtlanal.c: Likewise.
12807 * rtl.h: Likewise.
12808 * sched-ebb.c: Likewise.
12809 * simplify-rtx.c: Likewise.
12810 * toplev.c: Likewise.
12811 * varasm.c: Likewise.
12813 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12815 * doc/install.texi: Fix typos.
12816 * doc/invoke.texi: Likewise.
12817 * doc/md.texi: Likewise.
12819 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12821 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
12823 2004-01-06 Jan Hubicka <jh@suse.cz>
12825 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
12826 (function_arg_advance): Do not pass aggregates in SSE; deal handling
12827 of MMX_REGPARM.
12828 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
12829 add MMX_REGPARM.
12830 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
12831 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
12832 (MMX_REGPARM_MAX): Similarly for -mmmx.
12834 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12836 * config/sh/linux.h: Fix comment formatting.
12837 * config/sh/netbsd-elf.h: Likewise.
12838 * config/sh/sh.c: Likewise.
12839 * config/sh/sh.h: Likewise.
12840 * config/sh/vxworks.h: Likewise.
12842 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12844 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
12845 * toplev.c (output_file_directive): Don't use
12846 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
12848 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
12850 * toplev.c: Fix broken checkin of 2003-12-30.
12852 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12854 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12855 (USING_MMAP): We don't support non-mmap.
12856 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12857 large objects.
12858 (struct page_entry): Remove bytes_free.
12859 (struct page_table_chain): Remove.
12860 (struct globals): Remove page_table member.
12861 (loookup_page_table_entry): Function deleted.
12862 (set_page_table_entry): Ditto.
12863 (ggc_allocated_p): No longer need page table lookups.
12864 (ggc_marked_p): Ditto.
12865 (alloc_small_page): Don't care about bytes_free anymore.
12866 (alloc_large_page): Round up size.
12867 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12868 their size the new way.
12869 Remove page table lookups and setting.
12870 (ggc_get_size): Calculate large object size the new way.
12871 (sweep_pages): Redo to account for fact that we no longer have
12872 bytes_free.
12873 (ggc_collect): No longer need to reincrement bytes_free.
12874 (ggc_pch_alloc_object): Handle new large objects properly.
12875 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12877 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12879 * doc/invoke.texi: Remove a page break.
12881 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12883 * config/avr/avr.c (avr_output_function_prologue): Remove an
12884 extra pair of curly braces.
12886 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12888 * config/mn10300/mn10300.c: Fix comment formatting.
12889 * config/mn10300/mn10300.h: Likewise.
12891 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12893 * tree.h: Update documentation on nothrow_flag.
12894 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12895 types.
12897 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12899 * doc/invoke.texi: Remove traces of dead ports.
12901 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12903 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12904 option.
12906 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12908 PR target/12945
12909 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12910 counter labels.
12911 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12912 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12913 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12914 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12915 (mips_symbol_insns): Don't trust the local/global classification.
12916 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12917 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12918 -mno-explicit-relocs.
12919 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12920 between local and global symbols.
12922 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12924 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12925 (mips_preferred_reload_class): Declare.
12926 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12927 (EXTRA_CONSTRAINT): Update accordingly.
12928 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12929 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12930 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12931 mips_dangerous_for_la25_p.
12932 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12933 if mips_dangerous_for_la25_p.
12935 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12937 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12938 warning.
12940 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12942 * configure.ac: Use AC_PROG_CPP_WERROR.
12943 * configure: Regenerate.
12945 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12947 * .cvsignore: Add autom4te.cache.
12949 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12951 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12952 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12953 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12954 then architecture options, then ABI options. General rewording.
12956 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12958 PR c/3414
12959 * doc/extend.texi: Clarify definition of malloc attribute.
12961 2004-01-04 Jan Hubicka <jh@suse.cz>
12963 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12964 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12965 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12966 (cgraph_inline_p): Add extra argument reason.
12967 * cgraphunit.c: Minor formating fixes.
12968 cgraph_first_inlined_callee): New functions.
12969 (record_call_1): Record builtins too.
12970 (cgraph_analyze_function): Update inline_failed messages.
12971 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12972 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12973 (cgraph_check_inline_limits): Likewise; Add argument reason.
12974 (cgraph_set_inline_failed): New static function.
12975 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12976 reasons.
12977 (cgraph_inline_p): Add new argument reason.
12978 * tree-inline.c (expand_call_inline): Update warning.
12980 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12982 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12983 with modern equivalents.
12984 * configure: Regenerate.
12986 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12987 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12988 * configure: Regenerate.
12990 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12992 * configure.in: Rename to configure.ac.
12993 * configure.ac: Renamed from configure.in; make minimum necessary
12994 changes for autoconf 2.5x.
12995 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12996 * configure: Regenerate with autoconf 2.57.
12998 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
13000 * config/mips/linux.h: Fix comment formatting.
13001 * config/mips/mips.c: Likewise.
13002 * config/mips/mips.h: Likewise.
13003 * config/mips/mips.md: Likewise.
13004 * config/mips/netbsd.h: Likewise.
13005 * config/mips/windiss.h: Likewise.
13007 2004-01-02 Richard Henderson <rth@redhat.com>
13009 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
13010 for sse and 387; add suppression for mmx.
13012 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
13014 * loop.c (loop_optimize): Free all loops_info's mems.
13016 * c-typeck.c (finish_init): Free spelling_base before
13017 setting it again.
13019 * cfgloop.c (flow_loops_find): Always free the sbitmap
13020 headers.
13022 * predict.c (estimate_probability): Free bbs after being
13023 done with it.
13025 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13027 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
13028 const_8bit_operand and call_address_operand.
13030 2004-01-02 Jan Hubicka <jh@suse.cz>
13032 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
13033 when there is nothing to inline but warnings are requested.
13034 (cgraph_decide_inlining): Fix memory leak.
13036 2004-01-02 Jan Hubicka <jh@suse.cz>
13038 * expr.c (store_constructor): Fix pasto in previous patch.
13040 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
13042 * config/i386/cygming.h: Fix comment formatting.
13043 * config/i386/djgpp.h: Likewise.
13044 * config/i386/gthr-win32.c: Likewise.
13045 * config/i386/i386-interix.h: Likewise.
13046 * config/i386/i386.c: Likewise.
13047 * config/i386/i386.h: Likewise.
13048 * config/i386/openbsd.h: Likewise.
13049 * config/i386/winnt.c: Likewise.
13050 * config/i386/xm-mingw32.h: Likewise.
13052 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
13054 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
13055 copyright and last modification dates.
13057 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
13059 * doc/install.texi (Specific): Mention x86_64.
13061 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
13063 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
13064 Call force_operand on plus_constant result.
13066 2004-01-01 Jan Hubicka <jh@suse.cz>
13068 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
13069 * expr.c (store_constructor): Use vec_init pattern.
13070 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
13071 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
13072 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
13073 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
13074 New patterns.
13075 (sse2_unpc?pd): Fix pattern.
13076 (sse2_movlpd): Kill.
13077 (sse2_movsd): Deal with movlpd too.
13078 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
13079 (ix86_expand_vector_init): New.
13080 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
13081 * md.texi (vec_set, vec_extract): Document
13083 2003-12-31 Jan Hubicka <jh@suse.cz>
13085 PR opt/13473
13086 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
13087 ASM input operands
13089 PR opt/12617
13090 * toplev.c (dump_file_index): Reorder ce3 and bbro.
13091 (dump_file): Likewise.
13092 (rest_of_compilation): Likewise.
13094 PR debug/13367
13095 * cgraph.c (cgraph_function_possibly_inlined): Even with
13096 flag_really_no_inline we inline always_inline functions.
13097 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
13098 for non-always_inline functions when there is flag_really_no_inline.
13099 (cgraph_decide_inlining): Limit work done when not inlining.
13100 (cgraph_decide_inlining_incrementally): Likewise.
13101 (cgraph_optimize_function): Check whether something got inlined.
13102 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
13103 extern inline functions when not inlining.
13105 * opts.c (decode_options): Disable crossjumping at -O1
13106 * invoke.texi (-O1): Document change.
13108 See ChangeLog.10 for earlier changes.