| blob | 311728e4d551f03b3ef0a47a92c66f4ece92bf78 |
1 2004-04-30 Jason Merrill <jason@redhat.com>
3 PR c++/14587
4 * config/i386/winnt.c (associated_type): Look for attributes on
5 the TYPE_MAIN_VARIANT of *this.
6 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
7 apply the attributes to the variants.
9 2004-04-30 Paul Brook <paul@codesourcery.com>
11 * config.gcc: Simplify arm --with-{cpu,tune} test.
12 * config/arm/arm-cores.def: Document whitespace restrictions.
14 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16 PR other/1963
17 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
19 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
21 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
22 (s390_emit_call): New function prototype added.
23 (s390_tls_get_offset): Function removed.
24 * config/s390/s390.c (s390_function_ok_for_sibcall,
25 s390_call_saved_register_used_p): New functions.
26 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
27 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
28 (s390_emit_tls_call_insn): New function.
29 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
30 emit_call_insn.
31 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
32 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
33 added.
34 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
35 register number used to hold the target address for sibcalls.
36 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
37 New expanders.
38 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
39 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
40 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
41 Expanders removed.
42 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
43 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
44 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
45 ("epilogue"): Changed the call to s390_emit_epilogue to use the
46 new parameter.
48 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
50 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
51 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
52 reg-stack.c, varasm.c, config/alpha/ev4.md,
53 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
54 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
55 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
56 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
57 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
58 config/ia64/itanium2.md, config/ip2k/ip2k.c,
59 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
60 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
61 comment typos.
63 2004-04-30 Paul Brook <paul@codesourcery.com>
65 * config.gcc: Default ep9312 to hard-float.
66 * config/arm/arm-cores.def: Add ARCH field.
67 * config/arm/arm.c (FL_FOR_ARCH*): Define.
68 (arm_arch_cirrus): New variable.
69 (all_cores): Set and use arch.
70 (all_architectures): Ditto.
71 (arm_arch_name): New variable.
72 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
73 Set and use arm_arch_cirrus.
74 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
75 (enum processor_type): Update ARM_CORE define.
76 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
77 (CPP_SPEC): Remove %(cpp_cpu_arch).
78 (CPP_ARCH_DEFAULT_SPEC): Remove.
79 (CPP_CPU_ARCH_SPEC): Remove.
80 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
81 (FPUTYPE_DEFAULT): Don't define here.
83 2004-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
85 * expr.c (store_constructor): SIZE operand is now in bits; CLEARED
86 less than zero now means emitted CLOBBER already.
87 (store_constructor_field, expand_expr_real): Reflect above changes.
89 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
91 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
92 updates too.
94 2004-04-30 Paul Brook <paul@codesourcery.com>
96 * arm.c (arm_needs_doubleword_align): Use mode alignment.
98 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
100 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
101 vec_sububs.
102 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
103 duplicates.
105 2004-04-30 Uros Bizjak <uros@kss-loka.si>
107 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
108 atan2?f3 expanders.
110 2004-04-29 Nick Clifton <nickc@redhat.com>
112 Bug 14093
113 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
114 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
115 Delete static from definition.
116 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
118 2004-04-30 Uros Bizjak <uros@kss-loka.si>
120 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
121 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
122 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
123 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
125 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
127 * commom.opt (Wfatal-errors): Add it.
128 * diagnostic.c (flag_fatal_errors): Define it.
129 (diagnostic_action_after_output): Check for flag_fatal_errors.
130 * flags.h (flag_fatal_errors): Declare it.
131 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
132 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
134 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
136 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
137 blocks which have kill flag set.
139 2004-04-29 Ben Elliston <bje@au.ibm.com>
141 * configure.ac (--with-as): Abort if user-supplied assembler
142 cannot be executed.
143 (--with-ld): Likewise for the linker.
144 * configure: Regenerate.
146 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
148 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
149 isn't NULL before using it.
151 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
153 PR target/15189
154 * config/mips/mips.md (load_df_low): Use default length.
155 (load_df_high, store_df_high): Likewise.
157 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
159 * config/mips/mips.md, config/mips/sb1.md,
160 config/rs6000/rs6000.c: Fix comment typos.
162 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
164 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
165 Fix comment typos.
167 2004-04-29 Douglas B Rupp <rupp@gnat.com>
169 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
170 (delete_if_ordinary): Use above macro.
171 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
172 Update copyright.
173 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
175 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
177 * c-decl.c (get_parm_info): Use the correct tag keywords when
178 warning about type declarations in prototypes.
180 2004-04-29 Paul Brook <paul@codesourcery.com>
182 * config.gcc: Pull list of cores from arm-cores.def.
184 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
186 * combine.c (combine_simplify_rtx): Adjust call to use
187 simplify_relational_operation. Do not use SELECT_CC_MODE
188 when a comparison already has a MODE_CC mode.
190 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
192 (simplify_set): simplify_relational_operation may now
193 return another relational expression.
194 * cse.c (fold_rtx): simplify_relational_operation now
195 takes of computing the comparison mode.
196 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
197 remove dead code.
198 (do_compare_rtx_and_jump): Likewise.
199 * integrate.c (subst_constants): simplify_relational_operation
200 may now return another relational expression.
201 * simplify-rtx.c (simplify_gen_relational): Move most code to
202 the new simplify_relational_operation and
203 simplify_relational_operation_1 functions.
204 (simplify_relational_operation): Rewritten.
205 (simplify_relational_operation_1): New function.
206 (simplify_ternary_operation): simplify_relational_operation
207 may now return another relational expression.
208 (simplify_rtx): Remove unnecessary temp variable.
210 2004-04-29 Uros Bizjak <uros@kss-loka.si>
212 * reg-stack.c (swap_to_top): New function.
213 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
214 swap_to_top().
215 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
216 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
217 UNSPEC_FSCALE_EXP.
219 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
220 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
221 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
222 x87's fscale insn.
223 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
224 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
225 patterns.
227 2004-04-28 Serge Belyshev <1319@bot.ru>
229 PR 14944
230 * coverage.c (read_counts_file): Fix usage of warning () call.
231 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
233 2004-04-28 Ben Elliston <bje@au.ibm.com>
235 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
236 options with "-" in the option index.
237 (SPARC Options): Likewise.
238 (M32R/D Options): Likewise.
240 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
242 * convert.c (convert_to_integer): Convert (long)round -> lround,
243 etc.
245 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
247 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
248 Return false if we do not have fp register.
249 (addrs_ok_for_quad_peep): Rename to ...
250 (mems_ok_for_quad_peep): this.
251 Add check for volatile memory.
252 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
253 Rename to ...
254 (mems_ok_for_quad_peep): this.
255 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
256 to peephole2's.
257 (lfq_power2): New instruction.
258 (stfq_power2): Likewise.
260 2004-04-28 Jan Hubicka <jh@suse.cz>
262 PR c/15004
263 * function.c (do_warn_unused_parameter): Break out form ...
264 (expand_function_end): ... here; warn only when not using cgraphunit.
265 * function.h (do_warn_unused_parameter): Declare.
266 * cgraphunit.c: Include function.h.
267 (cgraph_finalize_function): Do unused parameter warning.
268 * Makefile.in (cgraphunit.o): Depend on function.h
270 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
272 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
273 calling install-info on $(DESTDIR)$(infodir)/dir already being
274 present.
276 2004-04-28 Paul Brook <paul@codesourcery.com>
278 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
280 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
282 * gcse.c (find_moveable_store): Do not accept store insns with
283 REG_EH_REGION note.
285 2004-04-28 Paul Brook <paul@codesourcery.com>
287 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
288 * function.c (assign_temp): Ditto.
289 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
291 2004-04-28 Paul Brook <paul@codesourcery.com>
293 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
295 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
297 * var-tracking.c (variable_different_p): Add a parameter
298 compare_current_location, compare current location of variable parts
299 if it is true.
300 (dataflow_set_different_1): Pass compare_current_location == false.
301 (dataflow_set_different_2): Pass compare_current_location == false.
302 (emit_notes_for_differences_1): Pass compare_current_location == true.
304 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
306 * config/s390/s390.md ("casesi"): Mark jump table access as
307 non-trapping and unchanging.
309 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
311 PR debug/14829
312 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
313 callers.
314 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
315 number for indexing hard_regno_nregs array.
317 2004-04-27 Geoffrey Keating <geoffk@apple.com>
319 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
320 * config/darwin-crt2.c: Only have contents on __ppc__.
322 2004-04-27 Bob Wilson <bob.wilson@acm.org>
324 * config/xtensa/xtensa.c (call_insn_operand): Check
325 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
326 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
327 * config/xtensa/xtensa.md (call, call_value): Likewise.
329 2004-04-27 Wu Yongwei <adah@sh163.net>
331 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
332 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
333 (__gthread_mutex_init_function): Replace CreateMutex with
334 initialization of custom mutex using CreateSemaphore.
335 (__gthread_mutex_lock): Use InterlockedIncrement.
336 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
337 (__gthread_mutex_unlock): Use InterlockedDecrement and
338 ReleaseSemaphore to unlock
339 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
340 __gthread_mutex_lock, __gthread_mutex_trylock,
341 __gthread_mutex_unlock): Adjust to match inline versions in
342 gthr-win32.h.
344 2004-04-27 Paul Brook <paul@codesourcery.com>
346 * config/arm/arm.c (arm_promote_prototypes): New function.
347 (TARGET_PROMOTE_PROTOTYPES): Use it.
349 2004-04-27 Paul Brook <paul@codesourcery.com>
351 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
353 2004-04-26 Bernard Giroud <bgiroud@free.fr>
355 * config/alpha.c (alpha_end_function): For OpenVMS gas,
356 correctly output .pdesc directive before .end.
358 2004-04-26 James E Wilson <wilson@specifixinc.com>
360 Bug 14927
361 * config/ia64/ia64.md (movxf): New local op0. Handle case where
362 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
364 2004-04-26 Zack Weinberg <zack@codesourcery.com>
366 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
367 * config/pa/pa-hpux10.h: Likewise.
368 * config/pa/pa-hpux11.h: Likewise.
370 2004-04-26 Geoffrey Keating <geoffk@apple.com>
372 * doc/invoke.texi (Overall Options): Document default for -o
373 for PCH files.
375 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
377 * builtins.c (expand_builtin_update_setjmp_buf): New function.
378 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
379 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
381 2004-04-26 Paul Brook <paul@codesourcery.com>
383 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
385 2004-04-26 Paul Brook <paul@codesourcery.com>
387 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
389 2004-04-25 Roger Sayle <roger@eyesopen.com>
391 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
392 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
393 X % -1 as 0.
395 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
397 PR bootstrap/15141
398 * except.c (connect_post_landing_pads): Delete insns after the
399 barrier when generating a unwind_resume_libfunc call.
401 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
403 PR/c++ 15119
404 * tree.c (substitute_placeholder_in_expr, case 4): New case,
405 for TARGET_EXPR.
407 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
409 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
410 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
411 inhibit_libc is defined.
413 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
415 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
416 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
417 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
418 (TARGET_SCHED_VARIABLE_ISSUE): Define.
419 (mips_adjust_cost): Move later in file, next to other sched hooks.
420 (mips_macc_chains_last_hilo): New variable.
421 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
422 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
423 * config/mips/mips.md (may_clobber_hilo): New attribute.
425 2004-04-24 Roger Sayle <roger@eyesopen.com>
426 Bruce Korb <bkorb@gnu.org>
428 * fixinc/inclhack.def (aix_syswait_2): New fix.
429 * fixinc/fixincl.x: Regenerate.
430 * fixinc/tests/base/sys/wait.h: Update for new test.
432 2004-04-24 Alan Modra <amodra@bigpond.net.au>
434 PR target/14960
435 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
436 to non_fixed_size, and leave out fixed_size from the sum.
437 (generate_set_vrsave): Correct clobbers.
438 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
439 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
440 (rs6000_libcall_value): Likewise.
441 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
442 (FUNCTION_ARG_REGNO_P): Likewise.
444 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
446 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
447 is a CONST_INT.
448 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
449 with NARROW_OP1 instead of OP1.
451 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
453 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
454 and __s390x__ hosts.
456 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
458 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
459 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
460 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
461 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
462 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
463 * builtins.c (expand_builtin_fork_or_exec): New.
464 (expand_builtin): Call it.
465 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
466 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
467 * c-common.c (PID_TYPE): New macro.
468 (c_common_nodes_and_builtins): Initialize pid_type_node.
469 * calls.c (special_function_p): Do not handle fork and exec.
470 (expand_call): Do not handle ECF_FORK_OR_EXEC.
471 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
472 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
473 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
474 __gcov_execv, __gcov_execvp, __gcov_execve): New.
475 * tree.h (enum tree_index): Add TI_PID_TYPE.
476 (pid_type_node): New macro.
477 (ECF_FORK_OR_EXEC): Removed.
479 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
481 PR optimization/13985
482 * cfgloopmanip.c (fix_loop_placements): New prototype.
483 Call fix_bb_placements on the preheader of loops that have
484 been reparented.
485 (remove_path): Adjust call to fix_loop_placements.
487 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
489 * config/darwin7.h: New file.
490 * config.gcc (*-*-darwin*): Add darwin7.h if the
491 version is greater than 6.
492 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
493 (MATH_LIBRARY): Wrap in ifdefs.
495 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
497 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
498 loading iWMMXt registers with a frame pointer. Use post-increment
499 without a frame pointer.
500 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
502 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
504 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
505 mode" rather than "-funit-at-a-time" since -O2 enables it
506 without requiring -f* options. Refer to -fprofile-generate and
507 -fprofile-use correctly. Move -funit-at-a-time among options
508 enabled by -O. Add information about unit-at-a-time caveats.
510 2004-04-22 Per Bothner <per@bothner.com>
512 * line-map.h (struct line_maps): New field highest_line.
513 (linemap_position_for_column): Make non-inline function.
514 (LINEMAP_POSITION_FOR_COLUMN): New macro.
515 * line-map.c (linemap_init): Clear highest_line field.
516 (linemap_add): Set highest_line field.
517 (linemap_line_start): Minor optimization - use highest_line field.
518 Reduce maximum column hint to 10000. Update highest_line field.
519 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
520 * cpphash.h (struct cpp_reader): Remove line field - instead use
521 line_table->highest_line.
522 (saved_line): Remove unused field.
523 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
524 Use line_table's highest_line field instead of cpp_reader's line.
525 * cpplib.c (start_directive): Likewise use highest_line field.
526 (do_line, do_linemarker): Likewise just use newest map.
527 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
528 * cpperror.c (cpp_error): Likewise use highest_line field.
529 * cppfiles.c (open_file_failed: Likewise.
530 (cpp_make_system_header): Likewise use newest map and highest_line.
531 * cppinit.c (cpp_create_reader): Don't initialize removed field.
532 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
533 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
534 _cpp_lex_direct): Likewise use highest_line.
535 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
536 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
537 and use newest map.
538 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
539 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
540 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
542 2004-04-23 Alan Modra <amodra@bigpond.net.au>
544 PR bootstrap/14992
545 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
546 * config/linux.h (USE_LD_AS_NEEDED): Define.
547 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
548 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
549 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
550 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
551 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
552 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
553 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
555 2004-04-22 Per Bothner <per@bothner.com>
557 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
558 Fixes PR preprocessor/15067.
560 2004-04-23 Andreas Schwab <schwab@suse.de>
562 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
563 avoid aliasing warning.
565 2004-04-22 Jan Hubicka <jh@suse.cz>
566 Mostafa Hagog <mustafa@il.ibm.com>
568 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
569 * cfgloopanal.c (expected_loop_iterations): Change the return value
571 2004-04-22 Jakub Jelinek <jakub@redhat.com>
573 * cselib.h (struct elt_loc_list): Remove canon_loc field.
574 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
575 (cselib_invalidate_mem): Remove all canon_loc and canon_x
576 traces.
578 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
580 Revert
581 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
583 * var-tracking.c (variable_part_different_p): Variable parts
584 differ when the most recent locations differ.
586 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
588 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
589 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
590 (embedded_pic_offset): Delete.
591 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
592 MASK_* constants.
593 (TARGET_EMBEDDED_PIC): Delete.
594 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
595 (ASM_SPEC): Remove -membedded-pic.
596 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
597 (ASM_OUTPUT_CASE_LABEL): Likewise.
598 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
599 * config/mips/windiss.h (ASM_SPEC): Likewise.
600 * config/mips/mips.c (struct machine_function): Remove
601 embedded_pic_fnaddr_rtx.
602 (TARGET_ENCODE_SECTION_INFO): Remove override.
603 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
604 (override_options): Remove -membedded-pic handling.
605 (print_operand): Remove handling of '%S'.
606 (mips_select_section: Remove -membedded-pic handling.
607 (mips_encode_section_info): Delete.
608 (mips_output_conditional_branch): Remove mention of -membedded-pic.
609 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
610 -membedded-pic handling.
611 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
613 2004-04-22 Alan Modra <amodra@bigpond.net.au>
615 * var-tracking.c (frame_base_decl): Remove useless GTY.
617 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
619 * config/rs6000/rs6000.c (rs6000_override_options): Error when
620 user wants altivec and e500 instructions.
622 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
624 PR target/14813
625 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
626 in .init_array section to ...
627 * config/ia64/crtbegin.asm: Here.
629 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
630 and hidden if HAVE_INITFINI_ARRAY is defined.
632 2004-04-21 James E Wilson <wilson@specifixinc.com>
634 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
635 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
636 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
637 (fp_register_operand, lo_operand): New.
638 (mips_rtx_costs): Add TUNE_SB1 support.
639 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
640 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
641 (mips_multipass_dfa_lookahead): New.
642 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
643 TUNE_SB1): New.
644 (TARGET_SWITCHES): Add -mfp-exceptions support.
645 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
646 (BRANCH_COST): Fix whitespace.
647 * config/mips/mips.md: Include sb1.md.
648 * config/mips/sb1.md: New file.
649 * doc/invoke.texi: Document -mfp-exceptions.
651 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
652 comment.
653 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
654 (fixincl.o-warn): Delete.
656 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
658 * config/rs6000/rs6000 (print_operand) ['z']:
659 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
661 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
663 * config.gcc: Support --with-arch=iwmmxt for ARM.
665 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
667 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
668 in two more places; remove unneeded force_reg
670 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
672 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
673 for TARGET_MACHO.
674 (print_operand): For TARGET_MACHO check to see if we need a stub
675 and output one if we need it.
677 PR debug/15033
678 * dwarf2out.c (rtl_for_decl_location): Check for NULL
679 rtl.
681 2004-04-20 James E Wilson <wilson@specifixinc.com>
683 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
684 (vall_value_gp): Likewise.
686 2004-04-20 DJ Delorie <dj@redhat.com>
688 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
689 variables stored in word registers, then in memory.
691 2004-04-20 Eric Christopher <echristo@redhat.com>
693 * cp/parser.c (cp_parser_declaration): Move translate
694 up before tokens are lexed.
696 2004-04-20 Uros Bizjak <uros@kss-loka.si>
698 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
699 (asin_optab, acos_optab): Define corresponding macros.
700 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
701 * genopinit.c (optabs): Implement asin_optab and acos_optab
702 using asin?f2 and acos?f2 patterns.
703 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
704 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
705 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
706 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
708 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
709 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
710 acos, acosf and acosl built-ins as inline x87 intrinsics.
712 2004-04-20 Paul Brook <paul@codesourcery.com>
714 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
716 2004-04-20 Paul Brook <paul@codesourcery.com>
718 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
720 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
722 Revert part of 2004-04-17 change that moved -frename-registers
723 to -O1. -frename-registers is buggy.
725 * toplev.c (flag_rename_registers): Initialize to 0.
726 * doc/invoke.texi (Optimize options): Move -frename-registers
727 to "Not triggered by any -O level" section. Adjust commentary
728 accordingly.
730 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
732 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
734 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
736 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
737 for mflo and mfhi instructions.
738 (mips_output_move): Remove mflo and mfhi handling.
739 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
740 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
741 Likewise various define_peephole2s.
742 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
743 alternatives.
744 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
745 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
746 (mfhilo_di, mfhilo_si): New patterns.
748 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
750 * function.c (assign_parms): Force
751 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
753 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
755 * var-tracking.c (variable_part_different_p): Variable parts differ
756 when the most recent locations differ.
758 2004-04-19 James E Wilson <wilson@specifixinc.com>
760 * rtl.h (reg_set_last): Delete declaration.
761 * rtlanal.c (reg_set_last): Delete.
763 2004-04-19 Roger Sayle <roger@eyesopen.com>
765 * fold-const.c (fold_convert): Make function extern/public.
766 * tree.h (fold_convert): Prototype here.
767 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
768 expand_builtin_strrchr, expand_builtin_strpbrk,
769 expand_builtin_mempcpy, expand_builtin_bcopy,
770 expand_builtin_bzero, expand_builtin_memcmp,
771 expand_builtin_strcmp, expand_builtin_strncmp,
772 stabilize_va_list, expand_builtin_sprintf,
773 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
774 fold_builtin_exponent, fold_builtin_mempcpy,
775 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
776 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
777 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
779 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
781 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
782 (move_from_CR_gt_bit): New.
783 (cceq_ior_compare): Name previously unnamed pattern. Disable for
784 E500.
785 (cceq_rev_compare): Name previously unnamed pattern. Allow for
786 E500.
788 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
789 (tstsfeq_gpr): Same.
790 (cmpsfgt_gpr): Same.
791 (tstsfgt_gpr): Same.
792 (cmpsflt_gpr): Same.
793 (tstsflt_gpr): Same.
794 (e500_cceq_ior_compare): New.
795 (e500_flip_gt_bit): New.
797 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
798 (print_operand): Add 'c' and 'D'.
799 (rs6000_generate_compare): Rewrite to generate correct rtl.
800 (rs6000_emit_sCOND): Handle E500.
801 (output_cbranch): Adjust for changes in rs6000_generate_compare.
802 (output_e500_flip_gt_bit): New.
804 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
805 Protoize.
807 2004-04-19 Eric Christopher <echristo@redhat.com>
809 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
811 2004-04-19 David Edelsohn <edelsohn@gnu.org>
813 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
814 fix information.
816 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
818 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
819 download URL.
821 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
823 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
824 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
826 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
828 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
829 (fold_builtin): Update caller to match.
831 PR bootstrap/15009
832 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
834 PR bootstrap/14999
835 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
837 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
839 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
841 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
842 (expand_mult_highpart_optab): Likewise.
843 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
845 2004-04-19 Paul Brook <paul@codesourcery.com>
847 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
848 floatunssisf2, floatunssidf2): New patterns.
850 2004-04-18 Mark Mitchell <mark@codesourcery.com>
852 PR other/14918
853 * doc/invoke.texi (-fprofile-generate): Document requirement to
854 use -fprofile-generate when linking.
856 * doc/extend.texi (Strong Using): Warn users against using this
857 feature.
859 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
861 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
862 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
863 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
864 * config/mips/mips.c (struct mips16_constant): Renamed from struct
865 constant. Propogate change throughout file.
866 (struct machine_function): Remove insns_len.
867 (mips_string_length, mips16_strings, string_constants): Delete.
868 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
869 when generating mips16 code. Remove special mips16 treatment of
870 string constants.
871 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
872 to have the form LABEL+CONSTANT.
873 (mips_symbolic_address_p): Fix comment.
874 (m16_usym8_4, m16_usym5_4): Delete.
875 (mips_output_function_epilogue): Remove mips16 string handling.
876 (mips_output_mi_thunk): Call mips16_lay_out_constants.
877 (mips_select_section, mips_encode_section_info): Remove mips16
878 string handling.
879 (struct mips16_constant_pool): New.
880 (add_constant): Take a mips16_constant_pool structure. Keep pool
881 sorted into order of ascending mode size. Keep track of the highest
882 possible start address, taking padding and the masking of the base PC
883 value into account.
884 (dump_constants_1): New function, split out from dump_constants.
885 Handle vector constants. Use gen_consttable_{int,float} rather than
886 separate functions for each mode.
887 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
888 rather than separate functions for each alignment.
889 (mips_find_symbol): Delete.
890 (mips16_insn_length): New function, split out from
891 mips16_lay_out_constants.
892 (mips16_rewrite_pool_refs): New function.
893 (mips16_lay_out_constants): Rework. Remove string handling.
894 Always create an inline constant pool.
895 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
896 (UNSPEC_ALIGN): New constants.
897 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
898 (UNSPEC_ALIGN_[248]): Delete.
899 (consttable_int, consttable_float, align): New patterns.
900 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
902 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
904 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
905 __unn_args_eq.
907 2004-04-17 Alan Modra <amodra@bigpond.net.au>
909 PR target/14715
910 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
911 with STARTING_FRAME_OFFSET.
913 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
915 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
916 * config/mips/mips.c (macc_msac_operand): New function.
917 * config/mips/mips.md (*msac): Move after *macc.
918 (*msac2): New. Generalize macc-related peepholes so that they apply
919 to msac too.
921 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
923 * opts.c (decode_options): Do not enable flag_rename_registers
924 and flag_web at -O3.
925 * toplev.c (flag_rename_registers): Initialize
926 flag_rename_registers and flag_web to
927 AUTODETECT_FLAG_VAR_TRACKING.
928 (default_debug_hooks): New global.
929 (process_options): Initialize default_debug_hooks. Warn if
930 -fvar-tracking specified but not supported by the current
931 debug format. Do not run var tracking at -O0 or if not
932 supported by the current debug format, even if
933 -fvar-tracking was given. If -fno-rename-registers
934 is not specified, always run register renaming if var
935 tracking is supported by the default debugging information
936 format for the target, and we are at -O1 or higher; similarly
937 for -fweb, but only at -O2 or higher.
938 * doc/invoke.texi (Optimize Options): Document this.
940 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
942 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
943 * configure: Regenerate.
945 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
947 * gcc.c (used_arg): Check whether an option has been removed.
949 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
951 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
952 debugging on Solaris 7 and up.
954 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
956 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
957 IRIX 5 port.
958 Remove -save-temps workaround, handled automatically.
959 Require GNU binutils 2.15 for debugging.
960 Remove SGI make warnings since GNU make is now required.
961 (Specific, mips-sgi-irix6): Some markup fixes.
962 Describe MIPSpro C problems and workarounds.
963 Mention working O32 ABI support.
964 Recommend GNU as 2.15 for O32 with debugging.
965 Remove description of fixed structure pass/return bug.
967 2004-04-16 DJ Delorie <dj@redhat.com>
969 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
970 TYPE_FIELDS.
971 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
973 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
975 * pa.md: Remove unnecessary declarations for asm_out_file.
977 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
978 SAR register. Fix comment.
979 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
980 (%cr11).
982 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
984 2004-04-16 Nick Clifton <nickc@redhat.com>
986 * config/arm/arm.c (arm_override_options): Revert previous patch.
987 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
988 be safely built.
990 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
992 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
993 bug.
994 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
995 TARGET_DEFAULT): Changed. Ditto.
996 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
997 TARGET_ENDIAN_DEFAULT): Added. Ditto.
998 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
999 (TARGET_ENDIAN_DEFAULT): Added.
1001 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1003 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
1004 ATTR_CONST_NOTHROW_LIST.
1006 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1008 PR/middle-end 14915
1009 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
1010 BITS_BIG_ENDIAN.
1012 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
1014 * ra-debug.c (ra_print_rtx): Add break's to case legs.
1016 2004-04-14 James E Wilson <wilson@specifixinc.com>
1018 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
1020 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
1022 * libada-mk.in: New file.
1023 * configure.ac: Create libada-mk from libada-mk.in.
1024 * configure: Regenerate.
1026 2004-04-14 Uros Bizjak <uros@kss-loka.si>
1028 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
1029 (logb_optab, ilogb_optab): Define corresponding macros.
1030 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
1031 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
1032 using logb?f2 and ilogb?i2 patterns.
1033 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
1034 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
1035 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
1036 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1038 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
1039 and UNSPEC_XTRACT_EXP.
1041 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
1042 patterns to implement fxtract x87 instruction.
1043 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
1044 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
1045 intrinsics.
1046 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
1047 x87's fxtract insn.
1049 2004-04-14 Eric Christopher <echristo@redhat.com>
1051 * config/mips/t-elf: Enable multilibs by default.
1053 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
1055 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
1056 previous fix to check HAVE_return at runtime too.
1058 2004-04-14 Nick Clifton <nickc@redhat.com>
1060 * config/arm/arm.c (arm_override_options): If the user has not
1061 specified an ABI, then default to AAPCS for the iWMMXt processor.
1062 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
1063 * config/arm/t-xscale-coff: Likewise.
1065 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1067 * builtins.c (fold_builtin_isdigit): New.
1068 (fold_builtin): Handle BUILT_IN_ISDIGIT.
1069 * defaults.h: Add TARGET_DIGIT0 and sort.
1070 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
1072 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1074 * builtins.c (fold_builtin_cabs, fold_builtin): Use
1075 `mathfn_built_in' to determine the new builtin.
1076 * fold-const.c (fold): Likewise.
1078 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1080 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
1081 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
1082 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
1083 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
1084 (ASM_SPEC): Update accordingly.
1085 * config/mips/mips.c: Update after above renaming.
1086 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
1087 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1089 2004-04-13 James E Wilson <wilson@specifixinc.com>
1091 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1092 increment errorcount and return false instead of true.
1094 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1096 * optabs.c (expand_twoval_unop): Reorder function arguments.
1097 * builtins.c (expand_builtin_mathfn_3): Update calls to
1098 expand_twoval_unop.
1100 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1101 and UNSPEC_TAN_TAN. Add missing comment.
1103 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1104 patterns to implement fptan x87 instruction.
1105 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1106 and tanl built-ins as inline x87 intrinsics. Define corresponding
1107 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1108 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1109 x87's fptan insn.
1111 2004-03-13 Richard Henderson <rth@redhat.com>
1113 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1114 for LABEL_REFs.
1116 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1117 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1118 * doc/invoke.texi: Update to match.
1120 * varasm.c (unlikely_text_section): Use assemble_align instead of
1121 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1122 correct alignment argument.
1124 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1126 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1127 after setting reg_last_reload_reg for optional output reloads.
1129 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1131 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1132 Definition of these two macros are corrected by adding
1133 matchine right paren.
1135 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1137 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1139 2004-04-12 Roger Sayle <roger@eyesopen.com>
1141 * config/i386/i386.c (output_387_reg_move): New function.
1142 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1143 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1144 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1145 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1146 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1148 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1150 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1151 TYPE_DECL.
1152 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1153 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1154 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1155 Use skip_simple_arithmetic to find SAVE_EXPR.
1156 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1157 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1158 Properly chain multiple pointers.
1159 (copy_tree_r): Copy a TYPE_DECL.
1160 * tree.c (variably_modified_type_p): Add some missing tests and
1161 make some other minor changes.
1162 * tree.h (force_type_save_exprs): New declaration.
1164 2004-04-12 Roger Sayle <roger@eyesopen.com>
1166 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1167 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1168 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1169 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1170 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1171 x%-1 into 0 (or x&0 if x has side-effects).
1173 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1175 * config/rs6000/rs6000.md: Document why a pattern is not
1176 available.
1178 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1179 of floats on the E500.
1180 (branch_positive_comparison_operator): Do not allow NE even on the
1181 E500.
1183 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1185 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1186 in_text_unlikely_section to in_unlikely_text_section.
1188 2004-04-11 Roger Sayle <roger@eyesopen.com>
1190 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1191 calling convention to allow a NULL_TREE to be returned. Factor
1192 sanity checks from callers, return NULL_TREE when appropriate.
1193 (fold): Handle COMPOUND_EXPR operands of binary expressions
1194 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1195 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1196 calls to fold_binary_op_with_conditional_arg.
1198 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1200 * config/mips/iris5.h (current_section_flags): Add
1201 in_unlikely_executed_text and default case.
1203 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1205 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1206 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1207 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1208 HAVE_return and place it around the place where it is needed.
1210 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1212 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1213 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1214 and NORMAL_TEXT_SECTION_NAME.
1215 (unlikely_text_section): Check targetm.have_named_sections
1216 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1217 instead of SECTION_FORMAT_STRING.
1218 * config/mips/iris5.h (current_section_name): Add
1219 in_unlikely_executed_text case and move the abort into the switch.
1220 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1221 (NORMAL_TEXT_SECTION_NAME): Remove.
1222 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1223 (SECTION_FORMAT_STRING): Remove.
1224 * defaults.h (SECTION_FORMAT_STRING): Remove.
1225 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1226 (SECTION_FORMAT_STRING): Remove.
1228 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1230 * c-typeck.c (common_type): Prefer long long to long when same
1231 precision.
1233 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1235 PR 14887
1236 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1237 mode argument.
1238 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1239 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1241 2004-04-09 Roger Sayle <roger@eyesopen.com>
1243 * simplify-rtx.c (mode_signbit_p): New function to check whether
1244 an RTX is an immediate constant that represents the most significant
1245 bit of a given machine mode.
1246 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1247 C is the sign bit.
1248 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1249 when C2 is the sign bit.
1250 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1251 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1252 sign bit.
1254 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1256 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1257 TYPE_MODE.
1259 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1261 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1262 of TREE_READONLY for types.
1264 2004-04-09 Caroline Tice <ctice@apple.com>
1266 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1267 (struct basic_block_def): Add new field, partition.
1268 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1269 definitions.
1270 (partition_hot_cold_basic_blocks): Add extern function
1271 declaration.
1272 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1273 include statements.
1274 (N_ROUNDS): Increase the maximum number of rounds by 1.
1275 (branch_threshold): Add array value for new round.
1276 (exec_threshold): Add array value for new round.
1277 (push_to_next_round_p): New function.
1278 (add_unlikely_executed_notes): New function.
1279 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1280 (mark_bb_for_unlikely_executed_section): New function.
1281 (add_labels_and_missing_jumps): New function.
1282 (add_reg_crossing_jump_notes): New function.
1283 (fix_up_fall_thru_edges): New function.
1284 (find_jump_block): New function.
1285 (fix_crossing_conditional_branches): New function.
1286 (fix_crossing_unconditional_branches): New function.
1287 (fix_edges_for_rarely_executed_code): New function.
1288 (partition_hot_cold_basic_blocks): New function.
1289 (find_traces): Add an extra round for partitioning hot/cold
1290 basic blocks.
1291 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1292 and only cold blocks, into the last (extra) round of collecting traces.
1293 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1294 over crossing edges.
1295 (bb_to_key): Add code to correctly identify cold blocks when
1296 doing partitioning.
1297 (connect_traces): Modify to connect all the non-cold traces first, then
1298 go back and connect up all the cold traces.
1299 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1300 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1301 entry and exit blocks.
1302 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1303 if we are doing hot/cold partitioning.
1304 * cfgcleanup.c (cfglayout.h): Add new include statement.
1305 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1306 that cross section boundaries.
1307 (try_forward_edges): Likewise.
1308 (merge_blocks_move_predecessor_nojumps): Likewise.
1309 (merge_blocks_move_successor_nojumps): Likewise.
1310 (merge_blocks_move): Likewise.
1311 (try_crossjump_to_edge): Modify to not attempt after we have done
1312 the block partitioning.
1313 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1314 cross section boundaries.
1315 (try_optimize_cfg): Likewise.
1316 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1317 jumps that cross section boundaries.
1318 * cfglayout.c (flags.h): Add new include statement.
1319 (update_unlikely_executed_notes): New function.
1320 (fixup_reorder_chain): Add code so when a new jumping basic block is
1321 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
1322 updated appropriately.
1323 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
1324 introduced by this optimization.
1325 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
1326 extern function declaration.
1327 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1328 list of notes that can be deleted.
1329 (create_basic_block_structure): Add initialization for partition field.
1330 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
1331 section boundaries.
1332 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
1333 cross section boundaries.
1334 (commit_one_edge_insertion): Add code so newly created basic block
1335 ends up in correct (hot or cold) section. Modify to disallow
1336 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1337 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
1338 crosses section boundaries.
1339 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
1340 cross section boundaries.
1341 (force_nonfallthru_and_redirect): Modify to make sure new basic block
1342 ends up in correct section, with correct notes attached.
1343 * common.opt (freorder-blocks-and-partition): Add new flag for this
1344 optimization.
1345 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
1346 the end of functions are written into the correct (hot or cold)
1347 section.
1348 (dbx_source_file): Add code so writing debug file information
1349 doesn't incorrectly change sections.
1350 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
1351 in partitioning hot/cold basic blocks into separate sections.
1352 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
1353 section partitioning.
1354 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
1355 conditional branches can span all of memory.
1356 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
1357 unconditional branches can span all of memory.
1358 * final.c (scan_ahead_for_unlikely_executed_note): New function.
1359 (final_scan_insn): Add code to check for NOTE instruction indicating
1360 whether basic block belongs in hot or cold section, and to make sure
1361 the current basic block is being written to the appropriate section.
1362 Also added code to ensure that jump table basic blocks end up in the
1363 correct section.
1364 * flags.h (flag_reorder_blocks_and_partition): New flag.
1365 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
1366 one of the branches has a jump that crosses between sections.
1367 (find_if_case_2): Likewise.
1368 (ifcvt): Modify to not attempt to mark loop exit edges after
1369 hot/cold partitioning has occurred.
1370 * opts.c (decode_options): Code to handle new flag,
1371 flag_reorder_blocks_and_partition; also to turn it off if
1372 flag_exceptions is on.
1373 (common_handle_option): Code to handle new flag,
1374 flag_reorder_blocks_and_partition.
1375 * output.h (unlikely_text_section): New extern function declaration.
1376 (in_unlikely_text_section): New extern function declaration.
1377 * passes.c (rest_of_handle_stack_regs): Add
1378 flag_reorder_blocks_and_partition as an 'or' condition for calling
1379 reorder_basic_blocks.
1380 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1381 as an 'or' condition for calling reorder_basic_blocks.
1382 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1383 * print-rtl.c (print_rtx): Add code for handling new note,
1384 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1385 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1386 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1387 cross between section boundaries.
1388 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
1389 indicating the basic block containing it belongs in the cold section.
1390 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
1391 between hot and cold sections.
1392 * toplev.c (flag_reorder_blocks_and_partition): Add code to
1393 initialize this flag, and to tie it to the command-line option
1394 freorder-blocks-and-partition.
1395 * varasm.c (cfglayout.h): Add new include statement.
1396 (unlikely_section_label_printed): New global variable, used for
1397 determining when to output section name labels for cold sections.
1398 (in_section): Add in_unlikely_executed_text to enum data structure.
1399 (text_section): Modify code to use SECTION_FORMAT_STRING and
1400 NORMAL_TEXT_SECTION_NAME macros.
1401 (unlikely_text_section): New function.
1402 (in_unlikely_text_section): New function.
1403 (function_section): Add code to make sure beginning of function is
1404 written into correct section (hot or cold).
1405 (assemble_start_function): Add code to make sure stuff is written to
1406 the correct section.
1407 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
1408 to an if statement that was checking 'in_text_section'.
1409 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
1410 condition to an if statement that was checking 'in_text_section'.
1411 (default_section_type_flags_1): Add check: if in cold section
1412 flags = SECTION_CODE.
1413 * config/darwin.c (darwin_asm_named_section): Modify to use
1414 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
1415 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
1416 specifically for the i386.
1417 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
1418 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
1419 text string to something more informative.
1420 (NORMAL_TEXT_SECTION_NAME): Add new definition.
1421 (SECTION_FORMAT_STRING): Add new definition.
1422 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
1423 '!in_unlikely_text_section' as an 'and' condition to an if statement
1424 that was already checking '!in_text_section'.
1425 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
1426 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
1427 sure these are properly defined for linux on ppc.
1428 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
1429 for this new flag.
1430 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
1431 reg_note.
1432 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
1433 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
1434 these new macros.
1436 2004-04-08 Roger Sayle <roger@eyesopen.com>
1438 * function.c (gen_mem_addressof): When changing the RTX from a REG
1439 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
1441 2004-04-08 Roger Sayle <roger@eyesopen.com>
1443 PR target/14888
1444 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
1445 truncxfdf2_noop): Provide dummy "fmov" implementations.
1447 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
1449 * gcc.c (default_compilers): Add missing initializers.
1451 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1452 Return 1 if file was successfully mapped.
1454 2004-04-08 Geoffrey Keating <geoffk@apple.com>
1456 PR pch/13419
1457 PR pch/14137
1458 Radar #: 3315288
1459 * doc/invoke.texi (Precompiled Headers): Suggest -o
1460 to put an output file in a particular place. Be more detailed
1461 about which options affect PCH validity and which options
1462 might not work.
1463 * c-pch.c (pch_matching): New.
1464 (MATCH_SIZE): New.
1465 (struct c_pch_validity): New field 'match'.
1466 (pch_init): Handle pch_matching.
1467 (c_common_valid_pch): Check pch_matching.
1469 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
1471 2004-04-08 Mark Mitchell <mark@codesourcery.com>
1473 * doc/invoke.texi (Precompiled Headers): Warn about known
1474 problems.
1476 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
1478 PR c++/14808
1479 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
1480 to 1 if ASM_OUTPUT_DEF is defined.
1481 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
1482 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
1483 Set to non-zero iff not a one_only decl.
1485 2004-04-08 Paul Brook <paul@codesourcery.com>
1487 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
1489 2004-04-08 Paul Brook <paul@codesourcery.com>
1491 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
1492 PROMOTE_FOR_CALL_ONLY.
1493 * config/arm/arm-protos.h (arm_function_value): Declare.
1494 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1495 (TARGET_PROMOTE_PROTOTYPES): Return false.
1496 (arm_function_value): New function.
1497 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
1498 (FUNCTION_VALUE): Call arm_function_value.
1499 * config/cris/cris.h (PROMOTE_MODE): Rename ...
1500 (PROMOTE_FUNCTION_MODE): ... to this.
1501 (PROMOTE_FOR_CALL_ONLY): Remove.
1502 * config/mmix/mmix.h: Likewise.
1503 * config/s390/s390.h: Likewise.
1504 * config/sparc/sparc.h: Likewise.
1505 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
1506 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
1507 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
1508 (PROMOTE_FOR_CALL_ONLY): Remove.
1510 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1512 PR ada/14538
1513 * ada/5rosinte.adb: Remove fake mprotect() body.
1514 * ada/5rosinte.ads: Add SA_SIGINFO.
1515 * ada/5rtpopsp.adb: Rewrite to use new interface.
1516 * ada/init.c: Reorder so the simple single OS conditional __rtems__
1517 is tested before more complex ones which mix UNIX and embedded
1518 systems in the conditional.
1520 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1522 PR ada/14665
1523 * ada/osint.adb (Find_Program_Name): Rework to properly handle
1524 filenames which end in .exe or have versioning suffixes like VMS.
1526 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
1528 PR target/10129
1529 * config/darwin.c (darwin_encode_section_info): When the decl has
1530 a DECL_INITIAL, it is only defined also when it is not a common.
1532 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1534 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
1535 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
1537 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
1539 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
1540 global register variables.
1542 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
1544 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
1545 rpc_xdr_lvalue_cast_b): New fixes.
1546 * fixinc/fixincl.x: Regenerate.
1547 * fixinc/tests/base/rpc/xdr.h: Add new tests.
1549 2004-04-07 David Edelsohn <edelsohn@gnu.org>
1551 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
1552 to power4 and power5 entries.
1554 2004-04-06 Geoffrey Keating <geoffk@apple.com>
1556 * c-common.h (pending_lang_change): Mark for PCH.
1558 2004-04-07 Caroline Tice <ctice@apple.com>
1560 * gcc.c (main): Move 'break' in main loops (on an error)
1561 to wait until error processing has occurred.
1563 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
1565 * config.gcc: Stop changing enable_threads midstream.
1566 Replace uses of enable_threads_flag with enable_threads.
1567 * configure.ac: Replace uses of enable_threads_flag with
1568 enable_threads. Improve autoconf quotation in one place.
1569 * configure: Regenerate.
1571 2004-04-06 Uros Bizjak <uros@kss-loka.si>
1573 * builtins.c: Implement support for sincos function.
1574 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
1575 BUILT_IN_COS{,F,L}.
1576 (expand_builtin_mathfn_3): New function.
1577 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
1578 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
1579 flag_unsafe_math_optimization is set.
1581 * optabs.h (enum optab_index): Add new OTI_sincos.
1582 (sincos_optab): Define corresponding macro.
1584 * optabs.c (init_optabs): Initialize sincos_optab.
1585 (expand_twoval_unop): New function.
1587 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
1588 patterns.
1590 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
1591 and UNSPEC_SINCOS_SIN.
1593 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
1594 sincosxf3): New patterns to implement sincos, sincosf and sincosl
1595 built-ins as inline x87 intrinsics. Define splits for
1596 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
1597 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
1598 sincos patterns.
1599 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
1600 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
1602 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
1603 x87's fsincos insn.
1605 2004-04-06 Devang Patel <dpatel@apple.com>
1607 PR 14467
1608 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
1610 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1612 * doc/install.texi: Update HP-UX 11 installation procedure.
1614 2004-04-06 Paul Brook <paul@codesourcery.com>
1616 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
1618 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
1620 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
1621 when the TLS address is generated by a function call.
1622 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
1623 (tls_local_dynamic): Likewise.
1625 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
1627 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
1628 and TYPE_VOLATILE.
1630 2004-04-05 Caroline Tice <ctice@apple.com>
1632 * gcc.c (combine_flag): New global variable, for new driver option.
1633 (struct compiler): Add two new fields, to be used when
1634 combining multiple input files in a single pass (IMA).
1635 (default_compilers): Add values for the new fields to all
1636 compiler entries. Modify the "@c" compiler entry for doing IMA
1637 properly with "-save-temps" and the "combine" flag.
1638 (option_map): Add new driver option, "--combine", to tell driver
1639 to pass multiple input files to compiler at one time.
1640 (have_o_argbuf_index): New global variable.
1641 (store_arg): Modify to assign value to have_o_argbuf_index.
1642 (struct infile): Add three new fields, to help with IMA.
1643 (display_help): Add help for new "combine" option.
1644 (process_command): Remove local variable have_o; add code to check
1645 for new "combine" option; remove assignment to combine_inputs.
1646 (do_spec_1): Modify to deal with IMA better.
1647 (main): Make variable 'lang_n_infiles' local to entire function
1648 rather than to a single block. Use flag combine_flag to
1649 determine whether to do IMA or not; Modify loop initializing
1650 infiles to deal properly with linker files.
1651 Add code for doing preprocessing in presence of
1652 IMA with "-save-temps" flag. Modify "main" loop to handle
1653 multiple input files, in multiple languages, with or without
1654 preprocessing, gracefully.
1655 * toplev.c (set_src_pwd): Modify to not complain if attempting to
1656 re-set it to same directory it's previously been set to (avoid
1657 irritating, meaningless warning messages when doing IMA with
1658 save-temps).
1659 * doc/invoke.texi: Add "-combine" to list of Overall Options;
1660 remove documentation about IMA that is no longer accurate; Add
1661 documentation explaining what "-combine" does.
1662 * ada/lang-specs.h: Add initialization values for new fields in
1663 "struct compiler".
1664 * cp/lang-specs.h: Likewise.
1665 * f/lang-specs.h: Likewise.
1666 * java/lang-specs.h: Likewise.
1667 * objc/lang-specs.h: Likewise.
1668 * treelang/lang-specs.h: Likewise.
1670 2004-04-05 David Edelsohn
1672 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
1673 symbol handling.
1675 2004-04-05 Jakub Jelinek <jakub@redhat.com>
1676 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1678 PR optimization/13424 (hppa), bootstrap/14462, c/14828
1679 * pa.md: Use replace_equiv_address to retain the attributes of the
1680 memory operands used in the split and peephole2 patterns for optimizing
1681 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
1683 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1685 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
1686 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1687 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
1688 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
1689 PARM_DECL.
1690 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
1691 for a type.
1692 * print-tree.c (print_node): Properly handle side-effects, readonly,
1693 and constant flags.
1694 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
1695 and TREE_CONSTANT if not a type.
1696 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
1697 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
1698 (NON_TYPE_CHECK): New macro.
1699 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
1701 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1703 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
1704 to DWARF2_DEBUG unconditionally.
1705 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
1707 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
1708 Nathanael Nerode <neroden@gcc.gnu.org>
1710 PR target/14548
1711 * config.host: Set the shell variable host_can_use_collect2.
1712 Set it to yes by default, and to no for alpha*-dec-*vms*,
1713 i[34567]86-*-mingw32*, and powerpc-*-beos*.
1714 * configure.ac: Set and substitute the shell variable collect2.
1715 Give an error if use_collect2 is yes and host_can_use_collect2 is
1716 no.
1717 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
1718 uses. Initialize to @collect2@.
1719 (STAGESTUFF): Remove $(USE_COLLECT2).
1720 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1721 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1722 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1723 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1724 * configure: Regenerate.
1726 2004-04-04 Roger Sayle <roger@eyesopen.com>
1728 * simplify-rtx.c (simplify_binary_operation): Constant fold
1729 DIV, MOD, UDIV and UMOD using div_and_round_double.
1731 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1733 PR c++/14804
1734 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1735 RECORD_TYPEs.
1737 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1739 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1740 documentation.
1742 2004-04-04 Roger Sayle <roger@eyesopen.com>
1744 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1745 updating the REG_EQUAL note on an insn's libcall_insn.
1747 2004-04-04 Roger Sayle <roger@eyesopen.com>
1749 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1751 2004-04-03 Roger Sayle <roger@eyesopen.com>
1753 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1754 with reorder_operands_p.
1756 2004-04-03 Jan Hubicka <jh@suse.cz>
1758 * md.texi (vec_set, vec_extract, vec_init): Document.
1760 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1762 * opts.c (decode_options): Do function inlining with very small
1763 max-inline-insns-* parameters when optimizing for size.
1765 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1767 * config/i386/i386.h (TARGET_NOCONA): New macro.
1768 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1769 (processor_type): Add PROCESSOR_NOCONA.
1771 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1773 * config/i386/i386.c (nocona_cost): New variable.
1774 (m_NOCONA): New macro.
1775 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1776 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1777 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1778 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1779 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1780 x86_decompose_lea, x86_arch_always_fancy_math_387,
1781 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1782 x86_ext_80387_constants, x86_four_jump_limit):
1783 (override_options): Add nocona_cost to processor_target_table.
1784 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1785 (incdec_operand): Prevent inc/dec generation for Nocona too.
1786 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1788 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1790 * rtlanal.c (find_reg_note): Manually
1791 unswitch the loop.
1793 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1795 * genemit.c (gen_split): Change prototype of generated code.
1796 * genrecog.c (write_action): Adjust prototype for and calls to
1797 gen_split_*.
1798 * gensupport.c (struct queue_elem): Add split field.
1799 (queue_pattern): Return a value. Clear the split field.
1800 (process_rtx): Maintain an association between an insn and the
1801 split generated from it for a define_insn_and_split.
1802 (process_one_cond_exec): Generate a new split for a
1803 define_insn_and_split.
1804 * config/arm/arm-protos.h (arm_split_constant): Add insn
1805 parameter.
1806 (emit_constant_insn): New function.
1807 (arm_gen_constant): Use it.
1808 * config/arm/arm.md: Adjust calls to arm_split_constant.
1810 2004-04-02 Jan Hubicka <jh@suse.cz>
1812 * cgraph.c: Add overall comment.
1813 (cgraph_inline_hash): New global variable.
1814 (cgraph_create_node): Break out from ...
1815 (cgraph_node): ... here.
1816 (cgraph_edge): New function.
1817 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1818 (cgraph_remove_edge): Accept edge, intead of source and destination.
1819 (cgraph_redirect_edge_callee): New.
1820 (cgraph_remove_node): Update all new datastructures.
1821 (cgraph_record_call, cgraph_remove_call): Kill.
1822 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1823 (dump_cgraph): ... here.
1824 (cgraph_function_possibly_inlined_p): Use new hashtable.
1825 (cgraph_clone_edge, cgraph_clone_node): New.
1826 * cgraph.h: Include hashtab.h
1827 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1828 fields, add inlined_to pointer.
1829 (cgraph_node): Add pointer to next_clone.
1830 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1831 (cgraph_remove_call, cgraph_record_call): Kill.
1832 (cgraph_inline_hash): Declare.
1833 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1834 cgraph_redirect_edge_callee): Declare.
1835 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1836 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1837 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1838 * cgraphunit.c: Add overall comment.
1839 (cgraph_optimize_function): Kill.
1840 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1841 (cgraph_finalize_function): Update call of cgraph_remove_node
1842 (record_call_1): Record call sites.
1843 (cgraph_create_edges): Accept node instead of decl argument.
1844 (error_found): New static variable.
1845 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1846 (cgraph_analyze_function): Update for new datastructures.
1847 (cgraph_finalize_compilation_unit): Plug memory leak.
1848 (cgraph_optimize_function): Kill.
1849 (cgraph_expand_function): Do not use cgraph_optimize_function.
1850 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1851 cgraph_inlined_callees): Kill.
1852 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1853 clones.
1854 (estimate_growth): Simplify.
1855 (cgraph_clone_inlined_nodes): New function.
1856 (cgraph_mark_inline_edge): Re-implement.
1857 (cgraph_mark_inline): Likewise.
1858 (cgraph_check_inline_limits): Simplify.
1859 (cgraph_recursive_inlining_p): New.
1860 (update_callee_keys): Break out from ...
1861 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1862 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1863 Likewise.
1864 (cgraph_expand_all_functions): Remove inline clones from the ordered
1865 list.
1866 (cgraph_preserve_function_body_p): New predicate.
1867 (cgraph_optimize): Verify cgraph.
1868 * function.h (struct function): Add fields saved_tree/saved_args.
1869 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1870 * toplev.c (rest_of_compilation): Do not free cfun.
1871 * tree-inline.c: Include function.h
1872 (struct inline_data): Add saving_p field; replace decl/current_decl by
1873 node/current_node.
1874 (insert_decl_map): New function.
1875 (copy_body_r): Handle saving; update cgraph datastructure.
1876 (copy_body): Handle recursive inlining.
1877 (initialize_inlined_parameters): Likewise.
1878 (expand_call_inline): Propagate node attributes; update cgraph.
1879 (optimize_inline_calls): Verify that datastructure still match.
1880 (save_body): New function.
1881 * tree-inline.h (save_body): New.
1882 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1883 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1884 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1886 2004-04-01 Serge Belyshev <1319@bot.ru>
1888 PR target/14702
1889 * config/i386/i386.md: fix source operand constraints in
1890 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1892 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1894 * fold-const.c (folda): Preserve types of comparisons.
1896 2004-04-01 Richard Henderson <rth@redhat.com>
1898 * toplev.c (backend_init): Move init_optimization_passes call ...
1899 (lang_dependent_init): ... here.
1901 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1902 Jakub Jelinek <jakub@redhat.com>
1904 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1905 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1906 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1907 * configure: Rebuilt.
1908 * config.in: Rebuilt.
1909 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1910 (stage2-start, stage3-start, stage4-start): Likewise.
1911 (stageprofile-start, stagefeedback-start): Likewise.
1913 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1915 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1916 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1917 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1918 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1919 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1920 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1921 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1922 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1923 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1924 * config/sparc/t-linux: Removed.
1926 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1928 PR c++/14755
1929 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1930 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1932 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1934 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1935 * stor-layout.c (layout_decl): Likewise.
1936 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1937 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1938 * print-tree.c (print_node): Handle various used of unsigned_flag.
1939 * tree.def (BIT_FIELD_REF): Update comment.
1940 * tree.h (TREE_UNSIGNED): Deleted.
1941 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1943 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1945 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1946 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1947 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1948 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1949 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1950 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1951 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1952 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1953 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1954 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1955 REAL_TYPE, not INTEGER_TYPE.
1956 (layout_type, case VECTOR_TYPE): Simplify code.
1957 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1958 * tree.h: Update comments.
1959 (STRIP_NOPS): Use TYPE_UNSIGNED.
1960 (TYPE_UNSIGNED): New macro.
1961 (TYPE_TRAP_SIGNED): Remove now redundant check.
1962 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1964 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1966 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1968 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1970 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1971 Add darwin-fpsave.asm, darwin-vecsave.asm,
1972 and darwin-world.asm.
1973 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1974 as the asm files contain altivec instructions.
1975 * config/rs6000/darwin-fpsave.asm: New file.
1976 * config/rs6000/darwin-vecsave.asm: New file.
1977 * config/rs6000/darwin-world.asm: New file.
1979 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1981 * gengtype-yacc.y (option, stringseq): Add missing
1982 terminating semicolon.
1984 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1986 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1987 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1988 tls_dtprel_ha_32, tls_dtprel_ha_64,
1989 tls_dtprel_lo_32, tls_dtprel_lo_64,
1990 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1991 tls_tprel_ha_32, tls_tprel_ha_64,
1992 tls_tprel_lo_32, tls_tprel_lo_64,
1993 tls_got_tprel_32, tls_got_tprel_64,
1994 tls_tls_32, tls_tls_64): Replace register_operand with
1995 gpc_reg_operand.
1997 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1999 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
2000 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
2001 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
2002 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
2003 *ctrdi_internal6): Replace register_operand with
2004 nonimmediate_operand.
2006 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
2008 * fold-const.c (fold): Reassociate multiply expression
2009 with an adjacent non-multiply expression to use
2010 architecture's multiply-add instruction.
2012 2004-03-30 Zack Weinberg <zack@codesourcery.com>
2014 * gengtype.c (create_option): New function.
2015 * gengtype.h: Prototype it.
2016 * gengtype-yacc.y (stringseq): New rule.
2017 (option): Use create_option. Add new bare ID production. Use
2018 stringseq, not STRING directly.
2020 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
2021 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
2022 * varray.h, config/alpha/alpha.c:
2023 Use new shorter form of GTY markers.
2025 * doc/gty.texi: Rewrite.
2027 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
2029 * config/darwin.c (machopic_function_base_name):
2030 Remove current_name and getting the name of the
2031 current function.
2033 2004-03-30 Nick Clifton <nickc@redhat.com>
2035 * config/arm/arm.md (thumb_jump): Reduce the backward branch
2036 range, and increase the forward branch range, to allow for
2037 the fact that the PC will be off by 4.
2039 2004-03-30 Alan Modra <amodra@bigpond.net.au>
2041 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2043 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2045 * config/rs6000/rs6000.c (output_vec_const_move):
2046 Find all cases of EASY_VECTOR_15_ADD_SELF.
2047 (easy_vector_constant_add_self): Accept
2048 all vector constant loadable by vsplt* and vadd*.
2049 (easy_vector_same): Use easy_vector_splat_const.
2050 (easy_vector_const): Use easy_vector_splat_const.
2051 (easy_vector_splat_const): New function.
2052 (gen_easy_vector_constant_add_self): New function.
2054 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
2055 New prototype.
2057 * config/rs6000/altivec.md (movv4si splitter): Change to
2058 emit move insn with halfed vector constant.
2059 (*movv8hi splitter): Likewise.
2060 (*movv16qi splitter): Likewise.
2062 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2064 PR 11591
2065 * config/rs6000/rs6000.c (rs6000_legitimate_address):
2066 Allow any offset to argument pointer in no-strict case.
2068 2004-03-30 Jan Hubicka <jh@suse.cz>
2070 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
2071 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
2072 dump file in non-unit-at-a-time mode.
2074 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
2076 * config/cris/cris.h: Correct #ifdef to test for
2077 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
2078 HAVE_AS_MUL_BUG_ABORT_OPTION.
2080 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2082 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
2083 the address inside the old RTL.
2085 2004-03-28 Zack Weinberg <zack@codesourcery.com>
2087 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2088 (struct c_binding, struct c_scope): Add chain_next
2089 attributes to GTY markers.
2090 (struct lang_identifier, struct lang_tree_node): Define
2091 here...
2092 * c-tree.h: ... not here. No longer need to declare struct
2093 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2094 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2095 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2097 PR 14734, 11944
2098 * c-decl.c (get_parm_info): If error_mark_node is encountered
2099 in the bindings chain, unbind and discard it; don't abort.
2101 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2102 Dorit Naishlos <dorit@il.ibm.com>
2104 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2105 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2107 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2109 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2111 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2112 (m68hc11_attribute_table): New attribute "page0" to mark a global
2113 variable as being allocated from within page0 section.
2114 (m68hc11_encode_label): New function.
2115 (m68hc11_strip_name_encoding): New function.
2116 (m68hc11_page0_symbol_p): New function.
2117 (m68hc11_indirect_p): Accept global variables marked in page0.
2118 (m68hc11_encode_section_info): Lookup "page0" attribute.
2120 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2121 represents access to page0 variables.
2123 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2124 ("*logicalsi3_silshl16_zext"): Likewise.
2125 ("*ashldi3_const32"): Likewise.
2126 (peephole2 ashift): Likewise.
2128 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2130 * c-tree.h (C_DECL_REGISTER): New.
2131 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2132 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2133 (build_array_ref, c_mark_addressable): Set and use it.
2134 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2135 Allow structures with volatile fields to be declared register.
2136 Don't check TREE_ADDRESSABLE before warning about taking address
2137 of register.
2138 * c-decl.c (finish_decl): Don't allow structures with volatile
2139 fields to be placed in named register.
2140 * doc/trouble.texi: Remove reference to structures with volatile
2141 fields in registers.
2143 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2145 * function.c (thread_prologue_and_epilogue): Move
2146 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2147 before the epilogue.
2149 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2151 * expr.c (store_constructor): Use gen_int_mode to correctly
2152 sign-extend CONST_INT value.
2154 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2156 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2157 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2158 * doc/extend.texi: Likewise.
2160 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2162 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2163 with TYPE_ORIG_SIZE_TYPE.
2165 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2167 PR 14219
2168 * c-typeck.c (build_binary_op): Do not allow comparisons of
2169 vectors.
2171 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2173 * config.gcc: Remove sparc-tti-*.
2174 * config/sparc/pbd.h: Delete.
2176 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2177 * config/sparc/aout.h: Likewise.
2179 * config/sparc/sparc.h: Remove if 0'd code.
2180 * config/sparc/sparc.md (call): Remove if 0'd code.
2181 (call_value): Likewise.
2182 (nonlocal_goto): Likewise.
2183 (unimp_insn): Delete.
2185 2004-03-25 Roger Sayle <roger@eyesopen.com>
2187 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2188 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2190 2004-03-25 Richard Henderson <rth@redhat.com>
2192 PR 11527
2193 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2194 rather than later.
2196 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2198 * builtins.c (fold_builtin): Fix error in last change.
2200 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2202 * config/mips/mips.h: Formatting fix.
2204 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2206 * builtins.def: Add ctype builtins.
2207 * doc/extend.texi: Likewise.
2209 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2211 * builtins.c (fold_builtin): Add new builtin optimizations for
2212 sqrt and/or cbrt.
2213 * fold-const.c (fold): Likewise.
2215 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2217 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2218 (rs6000_sched_groups): New variable.
2219 (processor_target_table): Add power5.
2220 (rs6000_override_options): Set rs6000_sched_insert_nops,
2221 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2222 from rs6000_sched_groups.
2223 (output_cbranch): Use rs6000_always_hint.
2224 (rs6000_variable_issue): Use rs6000_sched_groups.
2225 (rs6000_adjust_cost): Add CPU_POWER5.
2226 (is_microcoded_insn): Use rs6000_sched_groups.
2227 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2228 Return 2 for POWER5 cracked instructions.
2229 (is_cracked_insn): Use rs6000_sched_groups.
2230 (is_branch_slot_insn): Use rs6000_sched_groups.
2231 (rs6000_issue_rate): Add CPU_POWER5.
2232 (rs6000_sched_finish): Use rs6000_sched_groups.
2233 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2234 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2235 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2236 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2237 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2238 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2239 * config/rs6000/power5.md: New file.
2240 * doc/invoke.texi: Add power5 option.
2242 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2244 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2245 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2246 * doc/invoke.texi: Fix a typo.
2248 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2250 PR optimization/9707.
2251 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2252 of recursing if both children are single-valued cases with no
2253 children.
2255 2004-03-25 Paul Brook <paul@codesourcery.com>
2257 * config/arm/arm.c (vfp_print_multi): Remove.
2258 (arm_output_fldmx): New function.
2259 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2260 (arm_expand_prologue): Update to match.
2261 (arm_get_vfp_saved_size): New Function.
2262 (arm_get_frame_offsets): Use it.
2263 (arm_output_epilogue): Use new functions.
2265 2004-03-24 Richard Henderson <rth@redhat.com>
2267 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2268 (reg_known_value, reg_known_value_size): Likewise; make static.
2269 (reg_known_equiv_p): Make static.
2270 (clear_reg_alias_info): Update for new indexing.
2271 (get_reg_known_value, set_reg_known_value): New.
2272 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2273 (canon_rtx): Use them.
2274 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2275 Don't play queer offsetting games with reg_known_value and
2276 reg_known_equiv_p.
2277 (end_alias_analysis): Free reg_known_value with gc.
2278 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2279 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2280 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2281 functions instead.
2283 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2285 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2286 config/i386/mmintrin.h: Update copyright.
2288 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2290 * configure.ac: Add --enable-werror-always (for top level bootstrap
2291 support).
2292 * configure: Regenerate.
2294 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2296 * objc/objc-act.c (objc_comptypes): Treat comparisons
2297 between 'Class' and '<class> *' as explicitly invalid.
2299 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2301 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2302 (-fprofile-values): Add enabled with profile-{generate,use}.
2303 (-fvpt): Same.
2304 (-ftracer): Add enabled with profile-use.
2305 (-funit-at-a-time): Add enabled at -O2,-O3.
2306 (-funroll-loops): Add enabled with profile-use.
2307 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2308 (max-gcse-passes): Mention default.
2309 (max-cse-path-length): Mention default.
2311 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2313 * Makefile.in (STRICT2_WARN): Reorder.
2314 * configure.ac: Check for -Wold-style-definition, and use it
2315 in strict1_warn if it's available.
2316 * configure: Regnerate.
2318 2004-03-24 Paul Brook <paul@nowt.org>
2320 * config.gcc <arm>: Add --with-abi=
2321 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
2322 thumb_far_jump_used): Remove prototypes.
2323 (arm_needs_doubleword_align): Add prototype.
2324 (thumb_compute_initial_elimination_offset): Ditto.
2325 * config/arm/arm.c (arm_get_frame_offsets): New function.
2326 (use_return_insn, output_return_instruction, arm_output_epilogue,
2327 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
2328 arm_expand_prologue, thumb_expand_epilogue): Use it.
2329 (arm_abi, target_abi_name, all_arm_abis): New variables.
2330 (arm_override_options): Set them. Set structure padding for AAPCS.
2331 (arm_return_in_memory): Update ABI check.
2332 (arm_init_cumulative_args): Initialize can_split.
2333 (arm_needs_doubleword_align): New function.
2334 (arm_function_arg): Don't split args after pushing to stack. Handle
2335 doubleword/even reg alignment.
2336 (arm_va_arg): Handle all doubleword aligned args.
2337 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
2338 on ABI, not CPU.
2339 (arm_compute_save_reg0_reg12_mask): Fix comment.
2340 (thumb_get_frame_size, thumb_get_frame_size): Remove.
2341 (thumb_jump_far_used_p): Remove superfluous argument. Return save
2342 value for alignment.
2343 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
2344 to match.
2345 (thumb_compute_initial_elimination_offset): New function.
2346 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
2347 unneccessary rounding.
2348 * config/arm/arm.h (target_abi_name): Declare.
2349 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
2350 arm_abi_type, ARM_DEFAULT_ABI): Define.
2351 (ARM_FLAG_ATPCS): Remove.
2352 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
2353 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
2354 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
2355 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
2356 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
2357 Contitionalize on ABI, not CPU.
2358 (struct arm_stack_offsets): Define.
2359 (struct machine_function): Add stack_offsets. Remove frame_size.
2360 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
2361 pushed.
2362 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
2363 doubleword alignment.
2364 (THUMB_INITIAL_ELIMINATION_OFFSET,
2365 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
2366 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
2367 * config/arm/arm.md (align_8): Enable for all targets.
2368 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2369 (ARM_DEFAULT_ABI): Define.
2370 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2371 -mstructure-size-boundary.
2373 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2375 * configure.ac: Check for -Wno-variadic-macros; don't use
2376 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2377 and if it's available, use it. Also, clean up check for
2378 -Wno-long-long.
2379 * configure: Regenerate.
2381 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2383 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2384 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2385 (MULTILIB_DEFAULTS): Use it.
2386 (MIPS_CPU_STRING_DEFAULT): Remove.
2387 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
2388 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
2389 EABI64 -mlong32 the default ABI. Enforce the default architecture.
2390 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
2391 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
2392 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
2393 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
2394 accordingly.
2396 2004-03-24 DJ Delorie <dj@redhat.com>
2397 Richard Sandiford <rsandifo@redhat.com>
2399 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
2400 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
2401 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
2402 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
2403 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
2404 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
2405 if TARGET_FIX_VR4122.
2406 * config/mips/mips.md (define_attr length): Account for nops inserted
2407 after macc and dmult when using -mfix-vr4122-bugs.
2408 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
2409 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
2410 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
2411 * config/mips/vr4122-div.S: New file.
2412 * doc/invoke.texi: Document -mfix-vr4122-bugs.
2414 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2416 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
2417 (TARGET_MIPS4130): New macro.
2418 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
2419 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
2420 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
2421 with PROCESSOR_R4130.
2422 * config/mips/mips.md (define_attr cpu): Add r4130.
2423 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2425 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2426 Richard Sandiford <rsandifo@redhat.com>
2428 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
2430 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
2432 PR preprocessor/14438
2433 * cpplib.c (do_pragma): Remove line_change call after pragma
2434 handler.
2436 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
2438 * doc/extend.texi (ARM Built-in Functions): Replace with correct
2439 declarations.
2441 2004-03-23 Roger Sayle <roger@eyesopen.com>
2443 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
2444 if flag_unsafe_math_optimizations.
2445 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
2446 and TARGET_80387 expand using truncdfsf2_noop pattern.
2447 (truncxfsf2): Likewise using truncxfsf2_noop.
2448 (truncxfdf2): Likewise using truncxfdf2_noop.
2449 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
2451 2004-03-23 Ziemowit Laski <zlaski@apple.com>
2453 * hooks.c (hook_constcharptr_tree_null): New hook.
2454 * hooks.h (hook_constcharptr_tree_null): New prototype.
2455 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
2456 * target.h (mangle_fundamental_type): New target hook.
2457 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
2458 target hook at rs6000_mangle_fundamental_type.
2459 (rs6000_mangle_fundamental_type): New function.
2460 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
2462 2004-03-23 Zack Weinberg <zack@codesourcery.com>
2464 PR 12267, 12391, 12560, 13129, 14114, 14133
2465 * c-tree.h: Forward declare struct c_binding. Declare
2466 c_override_bindings_to_false. Update prototypes.
2467 (struct lang_identifier): Update comments. Change fields to be
2468 struct c_binding *.
2469 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
2470 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
2471 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
2472 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
2473 * c-common.h: Update prototypes.
2474 * c-decl.c (struct c_scope): Update commentary. Remove names,
2475 names_last, parms, parms_last, tags, and shadowed fields. Add
2476 bindings and depth fields.
2477 (scope_freelist): Move to more appropriate location.
2478 (c_print_identifier): Update for changes to struct lang_identifier.
2479 (objc_mark_locals_volatile): Update for new bindings structures.
2480 (global_bindings_p): Honor c_override_global_bindings_to_false.
2481 (pushlevel): Rename to push_scope; take no arguments; use the
2482 scope_freelist; initialize scope->depth and check for overflow.
2483 (poplevel): Rename to pop_scope; totally rewritten for new bindings
2484 structures.
2485 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
2486 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
2487 Improve some commentary. Adjust handling of forward parm decls.
2488 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
2489 Preserve C_DECL_IN_EXTERNAL_SCOPE.
2490 (warn_if_shadowing): Correct indentation. Improve diagnostics.
2491 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
2492 decls. Rewrite for new bindings structures. Improve commentary.
2493 Eliminate the copy_node call.
2494 (implicit_decl_warning): Use the "diag" idiom (as seen in
2495 locate_old_decl) to reduce code duplication; call locate_old_decl
2496 if appropriate. Relocate to remove need for forward declaration.
2497 (implicitly_declare): Adjust for new bindings structures. Kludge
2498 around Objective-C not-really-builtin functions.
2499 (undeclared_variable): Improve diagnostics. If current_function_decl
2500 is nonnull but current_function_scope is null, use current_scope.
2501 Use bind.
2502 (lookup_tag): Adjust for new bindings structures. Kludge around
2503 Objective-C's tag declarations that wind up in the external scope.
2504 (lookup_name): Adjust for new bindings structures. Kludge around
2505 c-common.c's pseudo-typedefs that wind up in the external scope.
2506 (lookup_name_current_level): Rename lookup_name_in_scope; take a
2507 second argument indicating the scope to examine; rewrite for
2508 new bindings structures.
2509 (c_init_decl_processing): Adjust for renamed functions. Do not
2510 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
2511 First scope pushed is the external scope, not the global scope.
2512 (builtin_function): Use bind, not pushdecl. Adjust other bits
2513 for new data structures. Keep track of builtins that should be
2514 made visible automatically.
2515 (start_decl): Adjust diagnostics. Remove unnecessary call to
2516 expand_decl.
2517 (grokparms): Return 0 if arg_types is error_mark_node.
2518 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
2519 reversed sense. Rewrite for new bindings structures. Do not
2520 leave any decls in the scope, to prevent pop_scope from doing
2521 contradictory things with them.
2522 (finish_struct, finish_enum): Remove redundant diagnostics.
2523 (build_enumerator): Don't cascade diagnostics for error_mark_node.
2524 Mark location where -pedantic changes the meaning of the program.
2525 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
2526 parameter decls into the function's scope structure using bind.
2527 Warn here about function definitions in the wrong style.
2528 Adjust diagnostics.
2529 (store_parm_decls): Correct the determination of whether a
2530 function was defined with a prototype.
2531 (c_write_global_declarations): Operate on all file decls and on
2532 the external scope. Split body of the loop to...
2533 (c_write_global_declarations_1): ... this new function, to avoid
2534 code duplication.
2535 (truly_local_externals, first_builtin_decl, last_builtin_decl)
2536 (make_scope, pop_scope, in_parm_level_p, set_block)
2537 (any_external_decl, record_external_decl, bind_label, getdecls)
2538 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
2539 (c_reset_state): Delete.
2540 (visible_builtins, c_override_global_bindings_to_false)
2541 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
2542 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
2543 (external_scope, binding_freelist, bind, free_binding_and_advance)
2544 (push_file_scope, pop_file_scope): New.
2545 (pushtag, pushdecl_top_level, lookup_label, declare_label)
2546 (define_label, c_make_fname_decl, finish_decl)
2547 (mark_forward_parm_decls, build_compound_literal)
2548 (grokdeclarator, start_function, check_for_loop_decls)
2549 (identifier_global_value, record_builtin_type): Minor adjustments
2550 for new bindings structures. Improve diagnostics and commentary.
2551 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
2552 pushlevel/poplevel respectively.
2553 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
2554 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
2555 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
2556 correct loop over multiple translation units; call fatal_error if
2557 requested to compile more than one file at once. (This disables
2558 IMA temporarily - an up-front error being preferable to a crash.)
2559 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
2560 (all actions): Adjust calls to pushlevel/poplevel.
2561 (parsing_iso_function_signature): Delete.
2562 (extdef_1): Fold into extdef.
2563 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
2564 warn here about function definitions in the wrong style.
2565 (after_tyle_declarator, parm_declarator_starttypename)
2566 (parm_declarator_nostarttypename, notype_declarator): Remove
2567 commented-out productions.
2568 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
2569 an empty TREE_LIST node. Adjust calls to get_parm_info.
2570 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
2571 to suppress -Wold-style-definition after this error.
2572 (c_parse_file): Don't clear the binding stack or call
2573 finish_fname_decls here. Correct comment.
2574 * c-typeck.c (same_translation_unit_p): Export.
2575 (common_type): Use c_override_global_bindings_to_false, not
2576 pushlevel/poplevel/declare_parm_level.
2577 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
2578 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
2579 and LANG_HOOKS_GETDECLS with do-nothing stubs.
2580 * objc/objc-lang.c: Likewise.
2581 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
2582 get_parm_info.
2583 (OBJC_VOID_AT_END): Delete; replace all uses
2584 with void_list_node.
2585 (generate_forward_declaration_to_string_table): Delete.
2586 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
2588 * coverage.c (create_coverage): Don't pushdecl anything.
2589 * langhooks.c (lhd_clear_binding_stack): Call
2590 lang_hooks.decls.poplevel, not poplevel.
2591 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
2592 circular list rather than going into an infinite loop.
2594 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
2596 * optabs.c (expand_binop): When synthesizing double word rotates
2597 from single word shifts, use a new register target if the provided
2598 target is not a REG already.
2600 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2602 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
2603 * c-common.c (handle_mode_attribute): Add extra arg to
2604 build_pointer_type_for_mode and build_reference_type_for_mode.
2605 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
2606 for INTEGER_CST.
2607 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
2608 Chain pointers via TYPE_NEXT_PTR_TO.
2609 (build_reference_type_for_mode): Similarly.
2610 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
2611 and build_reference_type_for_mode.
2612 (tree_check4_failed): New function.
2613 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
2614 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
2615 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
2616 Add check.
2618 2004-03-23 Roger Sayle <roger@eyesopen.com>
2620 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
2621 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
2622 when both A and B are nonnegative.
2623 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
2624 nonzero.
2626 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2628 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
2629 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
2631 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2633 PR optimization/14669
2634 * fold-const.c (fold): Only unwiden integer comparisons for equality
2635 and inequality operators, or when the signedness doesn't change.
2637 2004-03-23 Jakub Jelinek <jakub@redhat.com>
2639 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
2640 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
2641 * config/sparc/t-linux: New file.
2643 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
2645 * gcse.c (can_assign_to_reg_p): New function, split out from...
2646 (want_to_gcse_p): ...here.
2647 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
2648 the rhs of a store.
2650 2004-03-22 Diego Novillo <dnovillo@redhat.com>
2652 * c-typeck.c (same_translation_unit_p): Fix pasto.
2654 2004-03-22 David Edelsohn <edelsohn@gnu.org>
2656 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
2657 (PARAM_MAX_SCHED_REGION_INSNS): New.
2658 * sched-rgn.c: Include params.h
2659 (MAX_RGN_BLOCKS): Delete.
2660 (MAX_RGN_INSNS): Delete.
2661 (too_large): Return bool. Convert to PARAM_VALUE.
2662 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
2663 * doc/invoke.texi (param): Document max-sched-region-blocks and
2664 max-sched-region-insns.
2666 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2668 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
2669 for base types.
2671 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2673 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
2674 change.
2676 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2678 PR c/14069
2679 * c-decl.c (finish_struct): Change type of incorrect flexible array
2680 field into error_mark_node.
2682 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
2684 PR target/14580
2685 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
2686 who are not local for Darwin PIC.
2688 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2690 * regrename.c (regrename_optimize): Set regs_ever_live for all
2691 registers introduced as replacement.
2693 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2695 PR middle-end/14470
2696 * expr.c (mark_queue): New function.
2697 (emit_insns_enqueued_after_mark): New function replacing
2698 emit_queue. Clear the body of emitted queued insns.
2699 (emit_queue): Call emit_insns_enqueued_after_mark.
2700 (store_expr): Mark the increment queue on entry. Emit
2701 only the incrementations queued when expanding the source.
2703 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
2705 * configure.ac: Allow --disable-coverage-flags (for the future benefit
2706 of top level bootstrap, and consistency). Reindent.
2707 * configure: Regenerate.
2709 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
2711 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
2712 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
2713 unnecessary casts.
2715 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
2717 PR target/14291
2718 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2719 __MINGW32__.
2721 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2723 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2724 to nonimmediate_operand.
2725 ("*doloop_di"): Likewise.
2727 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2729 * real.h (struct real_value): Use the same type for all
2730 bitfields. Rename exp to uexp.
2731 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2732 Adjust all uses of exp...
2733 * builtins.c: ... here, ...
2734 * emit-rtl.c: ... here, and ...
2735 * real.c: ... and here.
2737 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2739 * pretty-print.c (pp_base_maybe_space): New function.
2740 * pretty-print.h (pp_base_maybe_space): Declare.
2741 (pp_maybe_space): New macro.
2743 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2745 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2747 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2749 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2750 of using register multiplication cost.
2751 (expand_mult): Adapt choose_mult_variant call.
2752 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2753 of MODE; pass appropriate cost bound. Adjust result when
2754 performing signed multiplication by a negative constant.
2755 Don't use intermediate modes larger than word_mode.
2757 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2759 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2760 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2761 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2762 * explow.c (expr_size): Likewise.
2763 * expr.h (placeholder_list, find_placeholder): Deleted.
2764 * expr.c (store_constructor): Likewise.
2765 (get_inner_reference): Likewise. Also don't call find_placeholder.
2766 (placeholder_list, find_placeholder): Deleted.
2767 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2768 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2769 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2770 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2771 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2772 Likewise.
2773 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2774 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2775 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2776 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2777 Clean up by using first_rtl_op.
2778 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2779 (substitute_placeholder_in_expr): New function.
2780 * tree.def (WITH_RECORD_EXPR): Deleted.
2781 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2782 (substitute_placeholder_in_expr): New.
2784 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2786 * dojump.c (prefer_and_bit_test): Fix which part of
2787 the and_test is replaced.
2789 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2791 * frontends.texi: Add missing line.
2793 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2794 Chris Devers <cdevers@pobox.com>
2795 Joseph S. Myers <jsm@polyomino.org.uk>
2797 * doc/frontends.texi: Rewrite.
2798 * doc/gcc.texi: Update last modification date.
2800 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2802 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2803 message before redirecting the edge.
2805 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2807 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2808 flag.
2809 * explow.c (force_not_mem): Set REG_POINTER flag according to
2810 MEM_POINTER one.
2811 * rtl.h (MEM_POINTER): New macro.
2812 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2813 for MEM_POINTER.
2815 2004-03-20 Roger Sayle <roger@eyesopen.com>
2817 PR target/13889
2818 * cse.c (fold_rtx): Avoid substituting constants into unary
2819 conversion operations.
2821 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2823 * fold-const.c (fold): Replace "expr" with "t".
2825 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2827 PR c/12373
2828 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2829 DECL_ORIGINAL_TYPE if there isn't one.
2831 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2833 * fold-const.c (fold): Replace "final_type" with "type".
2834 Remove variable "final_type".
2836 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2838 * fold-const.c (fold): Constify "type".
2839 Replace "TREE_TYPE (t)" with "type".
2841 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2843 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2844 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2845 via (*targetm.foo) () with targetm.foo ().
2847 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2849 PR other/14630
2850 * doc/install.texi: Add info directory category and entry.
2852 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2854 * fold-const.c (fold): Replace "t" with "tem" where it is used
2855 as a temporary variable. Remove "orig_t" and all of its uses.
2857 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2859 * fold-const.c (fold): Remove variable "invert".
2860 Move the handling of relational expressions that can be folded
2861 to a constant ...
2862 (fold_relational_const): ... here.
2863 (tree_expr_nonzero_p): New.
2865 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2867 PR c/14635
2868 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2869 DEF_GCC_BUILTIN.
2871 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2873 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2874 (GTFILES): Add $(srcdir)/dojump.h.
2875 (gt-dojump.h): New dependency.
2876 * dojump.c (and_reg, and_test, shift_test): New static variables.
2877 (prefer_and_bit_test): New function.
2878 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2880 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2882 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2883 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2884 reorg.c, tree.h: Fix comment typos.
2886 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2888 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2889 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2890 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2891 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2892 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2893 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2894 targetm.foo ().
2896 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2898 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2899 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2900 always_inline attribute.
2901 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2902 Treat expansion as completed even if literal argument is
2903 invalid (so that other expansions are not tried in vain).
2905 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2907 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2908 const0_rtx.
2910 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2912 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2913 ...
2914 (fold_abs_const): ... here.
2916 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2918 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2920 2004-03-19 Denis Chertykov <denisc@overta.ru>
2922 PR target/11520
2923 * config/avr/avr.md ("call_insn"): Handle explicit integer
2924 specially.
2925 (call_value_insn): Likewise.
2927 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2929 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2931 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2933 * fold-const.c (negate_expr): Move the handling of constants
2934 ...
2935 (fold_negate_const): ... here.
2937 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2939 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2940 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2941 * tree.c (debug_no_type_hash): Deleted.
2942 (type_hash_canon): Abort if passed a variant.
2943 Check lang_hooks.types.hash_types.
2944 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2945 (build_array_type): Remove unnecessary allocation of pointer type.
2946 (build_complex_type): Properly qualify resulting type.
2948 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2950 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2952 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2954 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2955 (expand_mult): ...here.
2956 (extract_high_half): New, split out from expand_mult_highpart.
2957 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2958 (expand_highpart): Evaluate the cost of a shift/add sequence,
2959 then see if any of the specialized optabs are cheaper.
2961 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2963 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2965 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2967 * convert.c (convert_to_real): Add more math builtins.
2969 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2971 * convert.c (convert_to_real): Reformat using switch stmt.
2973 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2975 * c-common.c (pointer_int_sum): Do not complain about using
2976 pointers to pointers-to-members.
2978 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2980 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2981 have moved to the target hooks structure".
2983 2004-03-18 James E Wilson <wilson@specifixinc.com>
2985 * config/mips/mips.md (type): Split move into arith and fmove. Split
2986 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2987 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2988 Likewise.
2989 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2990 Likewise.
2991 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2992 rm7_fp_quick): Likewise.
2993 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2994 rm9k_fquick): Likewise.
2995 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2996 Likewise.
2997 (ir_sr70_icmp): Delete.
2999 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3001 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
3002 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
3003 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
3004 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
3005 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
3006 Protect with proper check.
3007 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
3008 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
3009 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
3010 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
3011 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
3012 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
3013 not TYPE_FIELDS.
3014 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
3016 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
3018 * gcse.c (eliminate_partially_redundant_loads): Reject change if
3019 dest is set between beginning and current insn.
3021 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3023 * c-decl.c (grokdeclarator): Do not complain about redeclaring
3024 visible "static" identifiers "extern" in a local scope.
3025 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
3026 post-increments/decrements.
3028 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3030 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
3031 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
3032 (xtensa_va_start): Remove assignment to current_function_arg_words.
3034 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
3036 * alias.c (record_set): Detect the case where a register is assigned
3037 a new value that has the same base term as the old one.
3039 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3041 * doloop.c: Removed.
3042 * loop-doloop.c: New file.
3043 * Makefile.in (doloop.o): Remove.
3044 (loop-doloop.o): New.
3045 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
3046 * cfgloopanal.c (get_loop_level): New function.
3047 * loop-iv.c (iv_number_of_iterations): Handle case when loop
3048 is leaved immediatelly.
3049 * loop.c (strength_reduce): Do not call doloop optimization.
3050 * loop.h (LOOP_BCT): Removed.
3051 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
3052 (rest_of_handle_loop2): Call doloop_optimize_loops.
3053 (rest_of_compilation): Test for optimizations moved to
3054 rest_of_handle_loop2.
3056 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
3058 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
3059 for mixed mode.
3060 (rs6000_emit_prologue): Ditto.
3061 (rs6000_emit_epilogue): Ditto.
3062 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
3063 macro for mixed mode.
3065 2004-03-18 Jan Hubicka <jh@suse.cz>
3067 * predict.c (propagate_freq): Compute correctly frequency of
3068 EXIT_BLOCK.
3070 2004-03-17 Eric Christopher <echristo@redhat.com>
3072 * builtins.c (apply_args_size): Use reg_raw_mode.
3073 (apply_result_size): Ditto.
3075 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3077 PR target/14620
3078 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
3080 2004-03-17 Jakub Jelinek <jakub@redhat.com>
3082 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
3083 32-bit builds when defaulting to 32-bit.
3085 2004-03-17 Jan Hubicka <jh@suse.cz>
3087 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3088 array.
3090 2004-03-17 James E Wilson <wilson@specifixinc.com>
3092 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3093 (hazard_nop): Change type to nop.
3094 (type): Split arith into arith, shift, slt, clz. Delete darith.
3095 Fix all uses. Change arith to multi if more than one insn emitted.
3096 * config/mips/5400.md (ir_vr54_arith): Likewise.
3097 * config/mips/5500.md (ir_vr55_arith): Likewise.
3098 * config/mips/7000.md (rm7_int_other): Likewise.
3099 * config/mips/9000.md (rm9k_int): Likewise.
3100 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3102 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3104 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3105 to hold the subtype tree instead of recomputing it several times.
3107 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3109 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3110 CC_INVERT.
3111 * config/mn10300/mn10300.md (cc): Remove "invert".
3113 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3115 * builtins.c (integer_valued_real_p): Add builtin rint.
3116 (fold_builtin): Likewise.
3117 * convert.c (convert_to_real): Likewise.
3119 * convert.c (convert_to_real): Fix typos in `long double'
3120 builtins.
3122 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3124 PR c++/14481
3125 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3126 generated COMPOUND_EXPRs.
3128 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3130 * config/h8300/t-rtems (h8300-*-rtems*): New.
3132 2004-03-16 Eric Christopher <echristo@redhat.com>
3134 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3136 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3138 * config/i386/i386-protos.h: Add a prototype for
3139 ix86_reverse_condition.
3140 * config/i386/i386.c (ix86_reverse_condition): New.
3141 * config/i386/i386.h (REVERSE_CONDITION): Use
3142 ix86_reverse_condition.
3143 * config/i386/i386.md: Use ix86_reverse_condition instead of
3144 REVERSE_CONDITION.
3146 2004-03-16 J. Brobecker <brobecker@gnat.com>
3148 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3150 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3152 PR bootstrap/12974
3153 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3155 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3157 * c-common.c (c_common_type_for_mode): Build vector types on
3158 demand.
3159 (handle_mode_attribute): Deprecate using the mode attribute
3160 to create vector types. Fix indentation.
3161 (vector_type_node_list): Remove.
3162 (handle_vector_size_attribute): Create vector types on demand.
3163 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3164 * c-typeck.c (comptypes): Make vector types compatible if they
3165 have the same underlying mode.
3166 (convert_for_assignment): Use comptypes to convert between
3167 vector types.
3168 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3169 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3170 vector types.
3171 * tree.h: Remove vector types.
3172 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3173 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3174 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3175 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3176 * doc/extend.texi (Vector Types): Document how to use the
3177 vector_size attribute to create vectors, rather than mode.
3179 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3180 * config/i386/emmintrin.h: Likewise.
3181 * config/i386/mmintrin.h: Likewise.
3182 * config/i386/xmmintrin.h: Likewise.
3183 * config/sh/ushmedia.h: Likewise.
3185 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3187 * config/freebsd-spec.h, config/arc/arc-protos.h,
3188 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3189 config/arm/linux-gas.h, config/arm/semi.h,
3190 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3191 config/ia64/freebsd.h, config/mips/7000.md,
3192 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3193 config/sparc/pbd.h: Update copyright.
3195 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3197 PR target/14577
3198 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3200 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3202 * combine.c (combine_simplify_rtx): Remove the "last"
3203 parameter and its documentation. Adjust recursive calls.
3204 (simplify_logical): Always perform the only simplification
3205 controlled by "last", if the simplified expression is
3206 actually different.
3207 (try_combine): Do not pass the "last" parameter to
3208 combine_simplify_rtx.
3210 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3212 PR target/14599
3213 * config/mips/mips.md (UNSPEC_GP): New constant.
3214 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3215 an UNSPEC instead of (reg $gp).
3216 (mips16_gp_pseudo_reg): Change accordingly.
3217 (print_operand): Print $gp directly when handling CONST_GP_P.
3219 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3221 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3222 * longlong.h: Make code 68060 clean when compiling for m68060.
3224 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3226 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3227 * doc/md.texi: Clarify description of "i" constraint.
3229 2004-03-15 James E Wilson <wilson@specifixinc.com>
3231 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3232 Split store into store, fpstore, fpidxstore. Fix all uses.
3233 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3234 Likewise.
3235 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3236 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3237 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3238 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3239 ir_sr70_fstore): Likewise.
3241 2004-03-15 Richard Henderson <rth@redhat.com>
3243 PR middle-end/14535
3244 * except.c (collect_one_action_chain): Record action for cleanup
3245 outer of exception spec.
3247 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3249 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3250 Fix the check for abort and only do the mmap if we can.
3252 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3254 * config/sparc/sparc.h: Rework comments about the code model
3255 in 64-bit environment and the mode 'Pmode'.
3256 * doc/invoke.texi (SPARC options): Rework description of the
3257 different code models supported in 64-bit environment.
3259 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3261 * defaults.h (REVERSIBLE_CC_MODE): Define.
3262 * jump.c (reversed_comparison_code_parts): Don't check if
3263 REVERSIBLE_CC_MODE is defined.
3265 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3267 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3268 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3269 hosthooks.h, params.h, ra-colorize.c, web.c,
3270 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3271 config/avr/avr-protos.h, config/avr/avr.md,
3272 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3273 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3274 config/i386/freebsd.h, config/i386/freebsd64.h,
3275 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3276 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3277 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3278 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3279 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3280 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3281 config/sparc/aout.h, config/sparc/freebsd.h,
3282 config/sparc/litecoff.h, config/vax/vax-protos.h,
3283 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3284 copyright.
3286 2004-03-15 Paul Brook <paul@codesourcery.com>
3288 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3290 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3292 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3293 (pp_c_cv_qualifier): Document.
3294 (pp_c_space_for_pointer_operator): Likewise.
3295 (pp_c_integer_constant): Likewise.
3296 (pp_c_identifier): Likewise.
3297 (pp_c_init_declarator): Don't print function body.
3299 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3301 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3302 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3303 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3304 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3305 wording and grammar.
3307 2004-03-14 Roger Sayle <roger@eyesopen.com>
3309 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3310 with lang_hooks.foo ().
3311 * builtins.c (expand_builtin_va_arg): Likewise.
3312 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3313 c_common_type_for_mode, c_common_nodes_and_builtins,
3314 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3315 * c-convert.c (convert): Likewise.
3316 * c-format.c (check_format_types): Likewise.
3317 * c-objc-common.c (c_tree_printer): Likewise.
3318 * c-typeck.c (build_unary_op, build_conditional_expr,
3319 build_binary_op): Likewise.
3320 * calls.c (try_to_integrate, expand_call,
3321 emit_library_call_value_1): Likewise.
3322 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
3323 Likewise.
3324 * cgraphunit.c (record_call_1, cgraph_analyze_function,
3325 cgraph_expand_function): Likewise.
3326 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
3327 * coverage.c (build_fn_info_type, build_ctr_info_type,
3328 build_gcov_info, create_coverage): Likewise.
3329 * dbxout.c (dbxout_init): Likewise.
3330 * diagnostic.c (diagnostic_report_current_function): Likewise.
3331 * dojump.c (do_jump): Likewise.
3332 * dwarf2out.c (dwarf2_name): Likewise.
3333 * except.c (init_eh): Likewise.
3334 * explow.c (expr_size, int_expr_size): Likewise.
3335 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
3336 Likewise.
3337 * expr.c (store_expr, store_constructor, safe_from_p,
3338 expand_expr_real, do_store_flag, try_casesi): Likewise.
3339 * function.c (push_function_context_to, pop_function_context_from,
3340 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
3341 put_var_into_stack, allocate_struct_function, current_function_name):
3342 Likewise.
3343 * integrate.c (copy_decl_for_inlining, expand_inline_function):
3344 Likewise.
3345 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
3346 lhd_print_error_function): Likewise.
3347 * opts.c (handle_option, decode_options): Likewise.
3348 * passes.c (open_dump_file): Likewise.
3349 * print-tree.c (print_node): Likewise.
3350 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
3351 expand_decl_cleanup, emit_case_nodes): Likewise.
3352 * stor-layout.c (variable_size): Likewise.
3353 * toplev.c (announce_function, wrapup_global_declarations,
3354 check_global_declarations, compile_file, default_tree_printer,
3355 process_options, lang_dependent_init, finalize): Likewise.
3356 * tree-dump.c (dequeue_and_dump): Likewise.
3357 * tree-inline.c (remap_decl, remap_block, copy_body_r,
3358 initialize_inlined_parameters, declare_return_variable,
3359 inlinable_function_p, expand_call_inline, optimize_inline_calls,
3360 walk_tree, copy_tree_r): Likewise.
3361 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3362 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
3363 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
3364 variably_modified_type_p, dump_tree_statistics): Likewise.
3365 * varasm.c (assemble_variable, compare_constant, copy_constant,
3366 force_const_mem, compute_reloc_for_constant, output_constant,
3367 output_addressed_constants, initializer_constant_valid_p): Likewise.
3369 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3371 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3373 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3375 * doc/install.texi: Reflect autoconf and automake version for
3376 libffi. Update autoconf version to 2.59.
3378 2004-03-13 Roger Sayle <roger@eyesopen.com>
3380 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3381 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3382 make_range, build_range_check, fold_range_test, unextend,
3383 constant_boolean_node, fold_binary_op_with_conditional_arg,
3384 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3385 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3386 with lang_hooks.foo ().
3388 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
3390 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
3392 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3394 * doc/install.texi: Note status of -fnew-ra.
3396 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3398 PR middle-end/14470
3399 * expr.c (store_expr): Call emit_queue before generating the move
3400 from the temporary to the original target. Protect the temporary
3401 from emit_queue.
3403 2004-03-13 Jakub Jelinek <jakub@redhat.com>
3405 PR target/14533
3406 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
3407 other than UNSPEC_GOTOFF.
3409 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3411 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
3412 to arm_legitimate_index_p. Update all callers with SET as default
3413 value.
3414 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
3415 range if OUTER is a sign-extend operation on QImode. Correctly
3416 reject shift operations on sign-extended QImode addresses.
3417 (bad_signed_byte_operand): Delete.
3418 (arm_extendqisi_mem_op): New function.
3419 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
3420 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
3421 constraints.
3422 (CONSTRAINT_LEN): New.
3423 (EXTRA_CONSTRAINT): Delete. Replace with...
3424 (EXTRA_CONSTRAINT_STR): ... this.
3425 (PREDICATE_CODES): Remove bad_signed_byte_operand.
3426 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
3427 is now always default.
3428 (define_splits for bad sign-extend loads): Delete.
3429 (arm_extendqisi, arm_extendqisi_v5): Likewise.
3430 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
3431 Rework 'U' constraint to 'Uv'.
3432 * arm-protos.h: Remove bad_signed_byte_operand. Add
3433 arm_extendqisi_mem_op.
3434 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
3435 Add Uq constraint.
3437 2004-03-13 Alan Modra <amodra@bigpond.net.au>
3439 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
3440 with targetm version.
3442 PR target/14567
3443 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
3444 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
3445 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
3446 Update all users of RS6000_ARG_SIZE.
3447 (function_arg_advance): Count fregno using mode size.
3448 (function_arg): Handle long double split over regs and memory.
3449 (function_arg_partial_nregs): Likewise.
3450 (rs6000_va_arg): Repackage complex args.
3452 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
3454 PR target/14047
3455 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
3456 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
3457 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
3459 2004-03-12 Jakub Jelinek <jakub@redhat.com>
3461 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
3462 prototype.
3463 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
3464 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3466 2003-03-12 Andrew Pinski <apinski@apple.com>
3468 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3469 Use ret instead of result. Use addr instead of base.
3471 2004-03-12 David Edelsohn <edelsohn@gnu.org>
3473 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
3474 fixes required by libstdc++ and update installation instructions
3475 for libstdc++.a.
3477 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3479 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
3480 leading '@' on fastcall symbols before stripping suffix.
3482 2004-03-12 Roger Sayle <roger@eyesopen.com>
3484 * combine.c (unmentioned_reg_p): New function to check whether an
3485 expression is a "specialization" of another, i.e. that there are
3486 no registers or memory references mentioned in the first that don't
3487 appear in the second.
3488 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
3489 (combine_instructions): Also try combining instructions using the
3490 REG_EQUAL note from a preceding log-linked instruction.
3492 2004-03-12 Roger Sayle <roger@eyesopen.com>
3494 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
3496 2004-03-12 Matt Austern <austern@apple.com>
3498 * target.h (struct gcc_target): New target hook, unwind_label.
3499 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
3500 * output.h (default_emit_unwind_label): New function.
3501 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
3502 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
3503 (TARGET_SUPPORTS_HIDDEN): New target macro.
3504 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
3505 that corresponds to this FDE.
3506 (FRAME_BEGIN_LABEL): Allow target to override default label.
3507 (output_call_frame_info): If FDEs are linknonce, then use extra
3508 indirection for FDE encoding, output a label for each FDE, and
3509 output an empty label for each function without an FDE.
3510 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
3511 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
3512 decls with DECL_ONE_ONLY set, if that macro is defined.
3513 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
3514 for a SUPPORTS_ONE_ONLY target.
3515 * config/darwin-protos.h (darwin_unique_section): Declare.
3516 (darwin_asm_named_section): Likewise.
3517 (darwin_section_type_flags): Likewise.
3518 (darwin_non_lazy_pcrel): Likewise.
3519 (darwin_emit_unwind_label): Likewise.
3520 (darwin_make_decl_one_only): Likewise.
3521 * config/darwin.c (machopic_finish): Get rid of tweak that
3522 eliminate stubs for symbols that are defined.
3523 (darwin_encode_section_info): Don't treat weak functions as defined.
3524 (darwin_make_decl_one_only): Define.
3525 (darwin_asm_named_section): Likewise.
3526 (darwin_section_type_flags): Likewise.
3527 (darwin_unique_section): Likewise.
3528 (darwin_emit_unwind_label): Likewise.
3529 (darwin_non_lazy_pcrel): Likewise.
3530 (darwin_asm_output_dwarf_delta): Difference between two labels is
3531 local only if both labels are local.
3532 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
3533 (ASM_MAKE_LABEL_LINKONCE): Likewise.
3534 (TARGET_SUPPORTS_HIDDEN): Likewise.
3535 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
3536 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
3537 (FRAME_BEGIN_LABEL): Likewise.
3538 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
3539 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3540 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
3541 (TARGET_ASM_UNIQUE_SECTION): Define.
3542 (EH_FRAME_SECTION_NAME): Define.
3543 (EH_FRAME_SECTION_ATTR): Likewise.
3544 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3545 (TARGET_ASM_NAMED_SECTION): Likewise.
3546 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3547 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
3548 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
3549 TARGET_ASM_EMIT_UNWIND_LABEL.
3551 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3553 * builtins.c (expand_builtin_mathfn): Add pow10* to the
3554 existing exp10* case.
3555 (expand_builtin): Likewise.
3557 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3559 * doc/tm.texi (registers) <Values in Registers>: Add
3560 entry for REGMODE_NATURAL_SIZE.
3562 2004-03-12 Richard Henderson <rth@redhat.com>
3564 PR target/14547
3565 * target.h (struct gcc_target): Move calls substructure before
3566 booleans. Add split_complex_arg.
3567 * function.c (assign_parms, split_complex_args): Use it.
3568 * calls.c (expand_call): Likewise.
3569 (split_complex_values): Likewise. Check for splittable types
3570 before allocating memory.
3571 (split_complex_types): Likewise.
3572 * system.h (SPLIT_COMPLEX_ARGS): Poison.
3573 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
3574 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
3575 * config/alpha/alpha.c (alpha_split_complex_arg): New.
3576 (TARGET_SPLIT_COMPLEX_ARG): New.
3577 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
3578 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
3579 (rs6000_override_options): Zap it for non-AIX.
3580 (rs6000_function_value): Use targetm.calls.split_complex_arg.
3581 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
3582 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
3583 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
3584 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
3585 SPLIT_COMPLEX_ARGS entry.
3587 2004-03-11 Richard Henderson <rth@redhat.com>
3589 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
3590 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
3591 (alpha_emit_xfloating_arith): Update to match.
3592 (alpha_emit_xfloating_compare): Likewise.
3593 (alpha_emit_xfloating_cvt): Likewise.
3594 (alpha_emit_xfloating_libcall): Take already built symbol,
3595 mark call const.
3596 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
3597 op1 in a register.
3599 2004-03-11 Richard Henderson <rth@redhat.com>
3601 PR target/14539
3602 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
3604 * simplify-rtx.c (simplify_relational_operation): Fix typo.
3606 2004-03-11 Richard Henderson <rth@redhat.com>
3608 PR middle-end/14477
3609 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
3611 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3613 PR target/14262
3614 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
3615 defined, pass small BLKmode values in registers in the low-order part.
3617 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3619 * combine.c (if_then_else_cond): Check for NULL return value of
3620 simplify_gen_subreg.
3622 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3624 PR target/14496
3625 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
3626 TARGET_SINGLE_FLOAT.
3628 2004-03-11 Steve Ellcey <sje@cup.hp.com>
3630 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
3631 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
3632 * config/ia64/ia64.c (ia64_init_libfuncs): New.
3633 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
3635 2004-03-11 Roger Sayle <roger@eyesopen.com>
3637 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
3638 -((int)X>>C) where C is an integer constant one bit less than the
3639 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
3640 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
3642 * simplify-rtx.c (simplify_unary_operation): Also implement the
3643 above transformations at the RTL level.
3645 2004-03-11 Alan Modra <amodra@bigpond.net.au>
3647 * real.c (encode_ibm_extended): Do round low word.
3649 2004-03-11 Ben Elliston <bje@wasabisystems.com>
3651 * config/arm/arm.md (is_xscale): Comment this attribute and move
3652 it a bit further up in the file, closer to related attributes.
3654 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3656 * config/host-solaris.c (sol_gt_pch_use_address): Add
3657 missing terminating marker to comment.
3659 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3661 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
3662 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
3663 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
3664 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
3665 move_operand as source predicate in all cases.
3666 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
3667 Test reg_or_0_operand. Use move_operand as source predicate.
3668 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
3669 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
3670 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
3671 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
3672 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
3673 Use move_operand as source predicate. Remove 'K' constraint.
3674 (*movqi_internal): Likewise movqi_internal.
3675 (*movsf_hardfloat): Renamed from movsf_internal1. Test
3676 reg_or_0_operand. Use move_operand as source predicate.
3677 (*movsf_softfloat): Likewise movsf_internal2.
3678 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
3679 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
3680 (*movdf_softfloat): Likewise movdf_internal2.
3681 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
3682 for DImode if !TARGET_64BIT.
3683 (mips_legitimize_move): Simplify accordingly.
3685 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3687 PR/14362
3688 * var-tracking.c (struct variable_def): Added field refcount.
3689 (variable_htab_free): Decrease the refcount and delete variable
3690 only if there are no more references.
3691 (unshare_variable): New function.
3692 (vars_copy_1): Increase refcount instead of copying the variable.
3693 (variable_union): Share the variables where possible, unshare
3694 the variables if needed.
3695 (variable_different_p): Return false if var1 and var2 are
3696 the same structure.
3697 (variable_was_changed): Init the refcount of new variable.
3698 (set_frame_base_location): Unshare variable if needed.
3699 (set_variable_part): Init the refcount of new variable.
3700 Unshare the variables if needed.
3701 (delete_variable_part): Unshare the variables if needed.
3702 (emit_notes_for_differences_1): Init the refcount of new variable.
3703 (vt_add_function_parameters): Do not add function parameters to
3704 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
3705 (vt_initialize): Do not add frame_base_decl to IN set of
3706 ENTRY_BLOCK_PTR because it is unused anyway.
3708 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3710 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
3711 (vars_copy): Likewise.
3712 (variable_union): Likewise.
3713 (set_variable_part): Likewise.
3714 (delete_variable_part): Likewise.
3716 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
3718 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3719 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3720 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3721 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3722 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3723 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3724 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3725 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3726 config/stormy16/stormy16.c: Fix comment typos and formatting.
3728 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3730 * configure: Regenerate, since I forgot to while committing Paolo's
3731 changes.
3733 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3735 PR ada/14131
3736 Move language detection to the top level.
3737 * configure.ac: Remove code to detect languages,
3738 it now lives exclusively in the top level.
3739 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3740 top level, renamed to ACX_PROG_GNAT.
3742 2004-03-10 Richard Henderson <rth@redhat.com>
3744 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3745 extra arguments.
3746 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3747 and host_xmake_file fragments.
3748 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3749 (gt_pch_restore): Similarly for gt_pch_use_address.
3750 (default_gt_pch_get_address): New.
3751 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3752 (default_gt_pch_use_address): Split out of gt_pch_restore.
3753 (mmap_gt_pch_use_address): Likewise.
3754 * hooks.c (hook_voidp_size_t_null): Remove.
3755 (hook_bool_voidp_size_t_false): Remove.
3756 * hooks.h: Likewise.
3757 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3758 default_ or mmap_ definitions.
3759 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3760 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3761 and gt_pch_use_address.
3762 * config/host-linux.c, config/host-solaris.c: New files.
3763 * config/x-linux, config/x-solaris: New files.
3764 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3765 Update for changed definition.
3766 (darwin_rs6000_gt_pch_use_address): Likewise.
3767 * doc/hostconfig.texi: Update docs.
3769 2004-03-10 Richard Henderson <rth@redhat.com>
3771 PR c/14517
3772 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3773 except for pedantic c90 mode.
3775 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3777 * configure.ac: Bump AC_PREREQ to 2.59.
3778 * configure: Regenerate.
3780 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3782 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3783 (exp10_optab, exp2_optab): Define corresponding macros.
3784 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3785 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3786 using exp10?f2 and exp2?f2 patterns.
3787 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3788 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3789 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3790 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3792 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3793 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3794 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3796 2004-03-10 Anthony Green <green@redhat.com>
3798 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3800 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3802 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3803 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3804 __LONGDOUBLE128.
3805 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3806 TARGET_OS_AIX_CPP_BUILTINS.
3807 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3808 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3809 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3810 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3811 previous change.
3813 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3815 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3817 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3819 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3820 __LONGDOUBLE128 on AIX.
3822 2004-03-10 Andrew Haley <aph@redhat.com>
3824 PR optimization/14381
3825 * function.c (expand_function_end): Emit a blockage insn before
3826 the epilogue when -fnon-call-exceptions is used.
3828 * except.c (expand_start_all_catch): Make comment more accurate.
3830 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3832 PR target/14480
3833 * config/rs6000/t-rtems: Add missing file on branch.
3835 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3837 * dbxout.c (dbxout_symbol_location): Do not output references
3838 to optimized-out constant pool symbols.
3840 2004-03-10 Andreas Schwab <schwab@suse.de>
3842 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3843 twon34_r.
3845 2004-03-09 James E Wilson <wilson@specifixinc.com>
3847 * alias.c (alias_sets_might_conflict_p): New.
3848 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3849 * common.opt (Wstrict-aliasing=): New.
3850 * flags.h (warn_strict_aliasing): Change type to int.
3851 * opts.c (warn_strict_aliasing): Change type to int.
3852 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3853 * tree.h (alias_sets_might_conflict_p): Declare it.
3854 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3856 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3858 PR bootstrap/12371
3859 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3860 (CALL_USED_REGISTERS): Likewise.
3861 (REG_CLASS_CONTENTS): Likewise.
3862 (REG_ALLOC_ORDER): New.
3863 (REGNO_REG_CLASS): Use regno_reg_class.
3864 * config/m68k/m68k.c: Add regno_reg_class array.
3866 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3868 * config/ia64/ia64.md (divsi3): Fix algorithm.
3869 (udivsi3): Ditto.
3870 (setf_exp_xf): Remove '*' from name.
3871 * testsuite/gcc.dg/20040309-1.c: New test.
3873 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3875 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3876 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3877 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3878 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3879 (sparc_aout_select_rtx_section): Don't check
3880 SUNOS4_SHARED_LIBRARIES.
3881 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3883 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3885 PR other/14474
3886 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3887 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3888 INTERNALS".
3890 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3892 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3893 (LIBGCC_SPEC): Update to match.
3895 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3897 * c-decl.c (last_function_parms, last_function_parm_tags)
3898 (last_function_parm_others, current_function_parms)
3899 (current_function_parm_tags, current_function_parm_others):
3900 Delete.
3901 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3902 New macros.
3903 (grokdeclarator): For function definitions, save the arg-info
3904 block from the declarator in DECL_ARGUMENTS.
3905 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3906 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3907 contains only PARM_DECLs. Improve diagnostics.
3908 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3909 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3910 (store_parm_decls_newstyle): Take the function to operate on,
3911 and an arg-info block, as arguments; don't get anything from
3912 current_function_* globals.
3913 (store_parm_decls_oldstyle): Likewise.
3914 (store_parm_decls): Pass fndecl and its arg-info block down to
3915 store_parm_decls_newstyle/oldstyle. Send functions with empty
3916 argument lists through store_parm_decls_newstyle to reduce
3917 overhead.
3918 (pushdecl): Comment on the problems with the call to copy_node.
3919 Clear DECL_ARGUMENTS of the old node after copying it, if it
3920 is an arg-info block instead of a chain of decls.
3921 (start_function): Do not manipulate current_function_parm* or
3922 last_function_parm*.
3924 2004-03-09 Roger Sayle <roger@eyesopen.com>
3925 Andrew Pinski <pinskia@physics.uc.edu>
3927 * ifcvt.c (noce_try_sign_mask): New function to transform
3928 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3929 (noce_process_if_block): Call noce_try_sign_mask.
3931 2004-03-09 Andrew Pinski <apinski@apple.com>
3933 * c-typeck.c (tagged_types_tu_compatible_p):
3934 Fix typo.
3936 2004-03-09 Roger Sayle <roger@eyesopen.com>
3938 * simplify-rtx.c (simplify_const_relational_operation): New function
3939 renamed from simplify_relational_operation.
3940 (simplify_relational_operation): Change prototype to accept an
3941 additional mode argument. Call simplify_const_relational_operation.
3942 (simplify_gen_relational): Update simplify_relational_operation call.
3943 (simplify_ternary_operation): Update simplify_relational_operation
3944 subroutine call to use simplify_const_relational_operation instead.
3946 * rtl.h (simplify_const_relational_operation): Prototype here.
3947 (simplify_relational_operation): Add addtional mode argument.
3949 * combine.c (combine_simplify_rtx): Update calls to
3950 simplify_relational_operation.
3951 (simplify_set): Likewise.
3952 (gen_binary): Likewise.
3953 * cse.c (fold_rtx): Likewise.
3954 * dojump.c (compare_from_rtx): Likewise.
3955 (do_compare_rtx_and_jump): Likewise.
3956 * integrate.c (subst_constants): Likewise.
3957 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3959 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3961 * config/m32r/m32r.md: Remove all define_peephole's.
3963 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3965 * config/rs6000/rs6000.md: Remove trailing whitespace.
3967 2004-03-08 Eric Christopher <echristo@redhat.com>
3969 * Makefile.in (site.exp): Add libiconv variable definition.
3971 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3973 * configure: Regenerate for config/accross.m4 correction.
3975 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3977 PR target/14480
3978 * config/rs6000/t-rtems: Add missing file on branch.
3980 2004-03-08 Roger Sayle <roger@eyesopen.com>
3982 PR middle-end/14289
3983 * c-typeck.c (c_mark_addressable): A register variable should
3984 be considered global if its not automatic, i.e. TREE_PUBLIC,
3985 TREE_STATIC or DECL_EXTERNAL.
3986 * function.c (put_var_into_stack): Call abort when placing a
3987 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3989 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3991 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3992 ("*extendqisi2_short_displ"): Likewise.
3994 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3996 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3997 (comp_operator): Likewise.
3998 * config/pdp11/pdp11-protos.h: Remove corresponding
3999 prototypes.
4001 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
4003 * expr.c (highest_pow2_factor_for_type): Rename into
4004 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
4005 TYPE_ALIGN when the target is a COMPONENT_REF.
4006 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
4008 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4010 * config/rs6000/rs6000.c: Formatting fix.
4011 (legitimate_offset_address_p): Correct offset range check.
4013 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
4014 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
4015 and MASK_STRING.
4017 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4019 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
4020 for little endian.
4021 ("ashrdi3_no_power"): Disable for little endian.
4022 (ashrdi3): Same.
4024 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4026 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
4027 builtins.
4029 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
4031 PR target/14471
4032 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
4033 case, checking for -no-mul-bug-abort option.
4034 * configure, config.in: Regenerate.
4035 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
4036 and -mno-mul-bug-workaround.
4037 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
4038 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
4039 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
4040 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
4041 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
4042 sure mulu.d is not last on cache-line.
4043 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
4044 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
4045 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
4046 (TARGET_SWITCHES): New options -mmul-bug-workaround and
4047 -mno-mul-bug-workaround.
4048 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
4049 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
4050 * config/cris/cris.c (cris_operand_extend_operator): Clarify
4051 relation to MULT in head comment.
4052 (cris_op_str): Abort for MULT.
4053 (cris_print_operand) <case '!'>: New case.
4055 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4057 PR debug/11983
4058 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
4059 dw_val_class_vec. Replace use throughout file.
4060 (dw_float_const): Delete.
4061 (dw_vec_const): New.
4062 (dw_val_struct_union): Rename val_float to val_vec. Replace use
4063 throughout file.
4064 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
4065 (same_dw_val_p): Adjust vec comparison. Use memcmp.
4066 (size_of_die): Adjust dw_val_class_vec sizing.
4067 (output_die): Output dw_val_class_vec.
4068 (insert_int, extract_int, insert_float): New functions.
4069 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
4070 Handle CONST_VECTOR.
4071 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
4073 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4075 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
4076 AltiVec abi cannot co-exist.
4078 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
4080 2004-03-07 Jan Hubicka <jh@suse.cz>
4082 * except.c (emit_to_new_bb_before): Break fallthru edges.
4084 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
4086 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
4087 ("*lshrsi3"): Also accept an immediate for 68HC12.
4088 ("*ashrsi3_const"): Likewise.
4089 ("*ashrsi3"): Likewise.
4090 ("*ashlsi3_const"): Likewise.
4091 ("*ashlsi3"): Likewise.
4092 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4093 comparing with a pop; don't use a split for that.
4094 ("cmphi split"): Disable compare split for 68HC12.
4096 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4097 the status operands if they have side effects.
4099 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4101 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4102 definition.
4103 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4104 config/h8300/h8300.h, config/ia64/ia64.h,
4105 config/mcore/mcore.h, config/mmix/mmix.h,
4106 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4107 config/stormy16/stormy16.h, config/v850/v850.h,
4108 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4109 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4110 definition.
4112 2004-03-07 Roger Sayle <roger@eyesopen.com>
4114 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4115 <XOR_EXPR>: Fold x ^ x as zero.
4116 <AND_EXPR>: Fold x & x as x.
4118 2004-03-07 Roger Sayle <roger@eyesopen.com>
4120 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4121 "foo++ == const" into "++foo == const+incr".
4123 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4125 * config/mips/mips.c (mips_in_small_data_p): Return false if
4126 TARGET_ABICALLS.
4128 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4130 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4131 the stack register.
4132 (expand_prologue): Don't make an interrupt or a trap handler a far
4133 symbol.
4134 (m68hc11_initial_elimination_offset): Likewise.
4136 2004-03-06 Richard Henderson <rth@redhat.com>
4138 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4140 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4142 * config/ns32k/ns32k-protos.h: Add a prototype for
4143 ns32k_notice_update_cc.
4144 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4145 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4146 ns32k_notice_update_cc.
4148 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4150 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4151 "*load_multiple_si"): Allow only if reload_completed.
4152 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4153 Likewise.
4155 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4157 * config/vax/vax-protos.h: Add a prototype for
4158 vax_notice_update_cc.
4159 * config/vax/vax.c (vax_notice_update_cc): New.
4160 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4161 vax_notice_update_cc.
4163 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4165 * collect2.c (main): Only export initfunc and finifunc if
4166 LD_INIT_SWITCH not defined.
4167 (scan_prog_file): Only export constructors and destructors if
4168 LD_INIT_SWITCH not defined. Only export symbols not found in
4169 shared objects.
4171 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4173 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4174 last.
4175 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4176 from calls to gen_icacheflush.
4178 2004-03-06 Richard Henderson <rth@redhat.com>
4180 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4181 (TARGET_LONG_DOUBLE_128): New.
4182 (TARGET_SWITCHES): Add long-double-{128,64}.
4183 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4184 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4185 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4186 (WIDEST_HARDWARE_FP_SIZE): New.
4187 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4188 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4189 if TARGET_VAX_FLOAT.
4190 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4191 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4193 2004-03-06 Richard Henderson <rth@redhat.com>
4195 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4196 botched rtx class conversion.
4198 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4200 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4201 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4203 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4204 macros.
4205 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4207 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4209 PR target/14343
4210 * config/i386/i386.md (movv2di_internal): Conditionalize on
4211 TARGET_SSE, not TARGET_SSE2.
4213 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4215 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4216 duplicated line.
4218 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4220 * builtins.c: Consistently use logN not log* in comments.
4222 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4224 * rtl.h (mem_expr_equal_p): Function prototype added.
4225 * cfgcleanup.c (merge_memattrs): New function.
4226 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4227 * emit-rtl.c (mem_expr_equal_p): New function.
4229 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4231 * objc/objc-act.c (synth_module_prologue): Const-qualify
4232 objc_selector type if using the GNU runtime; fix generated
4233 signatures for objc_msg_lookup and objc_msg_lookup_super
4234 to match what GNU ObjC headers provide; reformat and clean up.
4235 (synth_self_and_ucmd_args): Use previously constructed (and
4236 hence possibly const-qualified) objc_selector type.
4238 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4240 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4242 2004-03-05 Jason Merrill <jason@redhat.com>
4244 * tree.h (TYPE_HASH): Use TYPE_UID.
4245 (TREE_HASH): New macro with old definition of TYPE_HASH.
4246 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4247 (build_array_type, build_function_type): Likewise.
4248 (build_method_type_directly): Likewise.
4249 (build_offset_type, build_complex_type): Likewise.
4250 (type_hash_list, attribute_hash_list): Likewise. Now static.
4251 * except.c: s/TYPE_HASH/TREE_HASH/.
4253 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4255 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4256 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4257 __va_ndx by 2 words when referencing an argument on the stack.
4258 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4259 words when an arg on the stack is first seen.
4261 2004-03-05 Paul Brook <paul@codesourcery.com>
4263 * arm.h (ARM_FLAG_VFP): Remove.
4264 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4265 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4267 2004-03-05 Paul Brook <paul@codesourcery.com>
4269 * function.c (assign_parms): Include pretend alignment offset.
4271 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4273 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4274 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4276 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4278 * configure.ac: When passing --enable-languages to subdir
4279 configure when host != build, make sure we don't pass an empty
4280 value.
4281 * configure: Regenerate.
4283 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4285 PR 13577
4286 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4287 options.
4289 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4291 * simplify-rtx.c (simplify_relational_operation): If
4292 flag_wrapv is set, do not move terms between the two
4293 side of a relational operator.
4295 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4297 * rtlanal.c: Include target.h and output.h
4298 (rtx_cost, address_cost, default_address_cost): Move from...
4299 * cse.c (rtx_cost, address_cost, default_address_cost):
4300 ... this file.
4301 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4302 * Makefile.in: Adjust dependencies.
4304 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4306 * cse.c (cse_end_of_basic_block): Make static.
4307 * local-alloc.c (function_invariant_p): Move to
4308 reload1.c.
4309 * loop.c (libcall_other_reg, record_excess_regs):
4310 Make static.
4311 * reload1.c (function_invariant_p): Moved here
4312 from local-alloc.c, made static.
4313 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4314 libcall_other_reg, record_excess_regs): Remove
4315 declarations.
4317 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4319 * config/m32r/m32r.c (signed_comparison_operator): Add a
4320 missing parenthesis.
4322 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
4324 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4325 going to call mmap again. Read the file into the right place.
4326 Give a fatal error if we have to relocate.
4328 2004-03-04 Bob Wilson <bob.wilson@acm.org>
4330 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4331 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
4333 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
4335 PR other/14354
4336 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
4337 round the same. When rounding, clear bits that would cause a
4338 second rounding in pack_d.
4339 (_fpmul_parts): Ditto. Remove #if 0:d code.
4341 2004-03-04 Ziemowit Laski <zlaski@apple.com>
4343 PR c++/14425, c++/14426
4344 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
4345 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
4346 Change C++ definitions to accept a 'const int' argument;
4347 the prototypes already do.
4348 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
4349 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
4350 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
4351 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
4352 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
4353 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
4354 end in ..._int; change them to accept an int instead of a char
4355 as the last parameter.
4357 2004-03-04 Phil Edwards <phil@codesourcery.com>
4359 * genmultilib: Change '=' to '-' when translating option names
4360 to directory names.
4362 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4364 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
4365 stack slot for temp used for result of BLKmode but in integral mode.
4367 2004-03-04 Jan Hubicka <jh@suse.cz>
4369 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4371 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4372 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4374 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4376 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4377 * testsuite/gcc.dg/20040303-1.c: New test.
4379 2004-03-04 Steven Bosscher <stevenb@suse.de>
4381 * ppro.md: Rewrite as a DFA pipeline description.
4382 * i386.md: Remove all uses of the ppro_uops attribute.
4383 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4384 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4385 ix86_sched_reorder, ix86_variable_issue,
4386 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4387 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
4388 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
4389 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
4390 * athlon.md (athlon_ssecmp_load): Fix comment
4392 2004-03-04 Stuart Hastings <stuart@apple.com>
4394 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
4396 2004-03-04 Stuart Hastings <stuart@apple.com>
4398 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
4399 686, tell Darwin assembler to allow prefetch insns, non-empty def
4400 of SUBTARGET_OPTION_TRANSLATE_TABLE.
4402 2004-03-04 DJ Delorie <dj@redhat.com>
4404 PR optimization/14282
4405 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
4406 between a call and the assignment of its return value.
4408 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4410 * config/h8300/h8300.c: Put a comment for every function.
4412 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4414 * config/h8300/h8300.md: Add comments about peephole2's.
4416 2004-03-04 Steven Bosscher <stevenb@suse.de>
4418 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
4420 2004-03-04 Jan Hubicka <jh@suse.cz>
4422 * cfgcleanup.c (thread_jump): Update call of cselib_init.
4423 * cselib.c (cselib_record_memory): New static variable.
4424 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
4425 Give up on memories when asked for.
4426 (cselib_init): Accept new argument.
4427 * cselib.h (cselib_init): Update prototype.
4428 * gcse.c (local_cprop_pass): Update call of cselib_init.
4429 * loop.c (load_mems): Update call of cselib_init.
4430 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
4431 * sched-deps.c (sched_analyze): Update call of cselib_init.
4433 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4434 GP <gp@qnx.com>
4436 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
4437 when compiling PIC.
4439 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
4441 PR/14362
4442 * var-tracking.c (track_expr_p): Do not track variables which
4443 should be ignored for debugging purposes.
4445 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4447 * real.c (encode_ibm_extended): Don't bother rounding low double.
4448 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
4449 when fmt->pnan < fmt->p.
4451 2004-03-04 Eric Christopher <echristo@redhat.com>
4453 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
4454 only range of valid arg registers and fixed_regs.
4456 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4458 PR target/14406
4459 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
4460 (abstf2, abstf2_internal): New define_expand.
4462 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4464 PR optimization/14235
4465 * expr.c (convert_move): Copy the source to a new pseudo
4466 when converting from a sub-word source to a larger-than-word
4467 register which conflicts with the source.
4469 2004-03-03 Zack Weinberg <zack@codesourcery.com>
4471 PR 13728
4472 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
4473 parameters with the same name, unless one is a forward decl.
4474 Do not issue a redundant-redeclaration warning for forward
4475 decls of parameters.
4477 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4479 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
4480 configuration.
4482 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
4484 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
4486 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4488 * target-def.h (TARGET_OPTF): Delete.
4489 * c-opts.c (TARGET_OPTF): Define.
4491 2004-03-04 Jan Hubicka <jh@suse.cz>
4493 * cselib.c (cselib_finish): Fix another miss-application of my previous
4494 patch.
4496 2004-03-03 Mike Stump <mrs@apple.com>
4498 Add framework support for darwin.
4500 * c-incpath.c: Include target.h and machmode.h.
4501 (add_path): Use a consistent style for cpp_dir. Initialize
4502 p->construct to 0.
4503 (add_cpp_dir_path): New.
4504 (register_include_chains): Add use of extra_includes callback.
4505 (hook_void_int): Add.
4506 (target_c_incpath): Add.
4507 * c-incpath.h (add_cpp_dir_path): New.
4508 (target_c_incpath_s): Add.
4509 (target_c_incpath): Add.
4510 (C_INCPATH_INIT): Add.
4511 * c-opts.c (c_common_missing_argument,
4512 c_common_handle_option): Add -F argument processing.
4513 * c.opt: Add -F argument processing.
4514 * gcc.c (trad_capable_cpp): Add -F argument processing.
4515 * cppfiles.c (find_file_in_dir): Update to use construct
4516 callback.
4517 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
4518 cpp_get_prev): New.
4519 (_cpp_find_file): Use search_path_exhausted.
4520 (make_cpp_dir): Initialize construct to 0.
4521 * cpplib.h (missing_header_cb
4522 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
4523 (cpp_callbacks): Add missing_header
4524 (cpp_dir): Add construct.
4525 * target-def.h: (TARGET_OPTF): New.
4526 * hooks.c (hook_void_int, hook_void_charptr): Add.
4527 * hooks.h (hook_void_int, hook_void_charptr): Add.
4528 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
4529 $(MACHMODE_H) dependencies.
4530 * doc/invoke.texi (Darwin Options): Document -F.
4531 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
4532 (TARGET_OPTF): Add.
4533 * fix-header.c (target_c_incpath): Add.
4535 * config/darwin-c.c: Add c-incpath.h include.
4536 (using_frameworks, find_subframework_file,
4537 find_subframework_header, add_system_framework_path,
4538 frameworks_in_use, num_frameworks, max_frameworks,
4539 add_framework, find_framework, struct framework_header,
4540 framework_header_dirs, framework_construct_pathname,
4541 find_subframework_file, add_system_framework_path,
4542 add_framework_path, framework_defaults,
4543 darwin_register_frameworks, find_subframework_header): Add.
4544 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
4545 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
4546 (CPP_SPEC): Add __APPLE_CC__ support.
4547 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
4549 2004-03-04 Jan Hubicka <jh@suse.cz>
4551 * cselib.c (cselib_finish): Fix miss-application of my previous
4552 patch.
4554 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4556 * hooks.c (hook_tree_tree_identity): New.
4557 * hooks.h: Add a prototype for hook_tree_tree_identity.
4558 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
4559 instead of MD_ASM_CLOBBERS.
4560 * system.h (MD_ASM_CLOBBERS): Poison.
4561 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
4562 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
4563 * target.h (gcc_target): Add md_asm_clobbers.
4564 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
4565 (ix86_md_asm_clobbers): New.
4566 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
4567 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
4568 TARGET_MD_ASM_CLOBBERS.
4570 2004-03-03 Stuart Hastings <stuart@apple.com>
4572 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
4574 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4576 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
4578 * config/sparc/sparc.h (ASM_FLOAT): Delete.
4579 (ASM_DOUBLE): Likewise.
4580 (ASM_LONGDOUBLE): Likewise.
4581 * config/sparc/pbd.h (ASM_INT_OP): Delete.
4583 2003-03-03 Richard Henderson <rth@redhat.com>
4585 PR opt/13862
4586 * cselib.c (cselib_record_sets): Don't record multiple sets in
4587 asm insns.
4589 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
4591 * common.opt: Add description of the new -fgcse-after-reload flag.
4593 * flags.h (flag_gcse_after_reload): Declaration of global variable.
4595 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
4596 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
4597 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4598 get_bb_avail_insn, hash_scan_set_after_reload,
4599 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
4600 gcse_after_reload, get_bb_avail_insn): New functions to implement
4601 gcse-after-reload.
4602 (gcse_after_reload_main): New function, the main entry point to
4603 gcse-after-reload.
4605 * rtl.h (gcse_after_reload_main): Declaration of the new function.
4607 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
4609 * toplev.c (flag_gcse_after_reload): Initialization.
4611 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
4613 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4614 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
4615 the gcse after reload optimization.
4617 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4618 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
4619 parameters.
4621 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
4623 2004-03-03 Nicolas Pitre <nico@cam.org>
4625 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
4626 small negative values.
4628 2004-03-03 Jan Hubicka <jh@suse.cz>
4630 * cselib.c (hash_table): Remove GTY marker.
4631 (reg_values): Turn into array.
4632 (used_regs): Likewise.
4633 (n_used_regs): New static variable.
4634 (reg_values_old): Kill.
4635 (clear_table): Update uses of arrays.
4636 (cselib_lookup): Likewise.
4637 (cselib_record_set): Likewise.
4638 (cselib_init): Likewise.
4639 (cselib_finish): Likewise.
4640 (cselib_udpate_varray_sizes): Kill.
4641 * cselib.h (cselib_update_varray_sizes): Kill.
4643 2004-03-03 Paul Brook <paul@codesourcery.com>
4645 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
4647 2004-03-03 Jan Hubicka <jh@suse.cz>
4649 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
4650 Rename from ...; make statistics transparent.
4651 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
4652 (loc_descriptor): New structure.
4653 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
4654 add_statistics):
4655 New static function.
4656 (ggc_record_overhead, dump_statistics): New global function.
4657 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4658 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
4659 from ...; accept locations
4660 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4661 ggc_realloc, ggc_alloc_typed): ... this one.
4662 from ...; accept locations
4663 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
4664 ggc_alloc_stat): Rename from ... ; pass locations
4665 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
4666 ... this one.
4667 (ggc_alloc_stat): Record overehead.
4668 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4669 ggc_realloc, ggc_alloc_typed): Turn to macros
4670 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4671 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
4672 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
4673 * langhooks.h (lhd_make_node): Declare.
4674 (LANG_HOOKS_MAKE_TYPE): Default to new function,
4675 * langhooks.c (lhd_make_node): New.
4676 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
4677 locations.
4678 (rtx_alloc, swallow_copy_rtx): ... this one.
4679 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
4680 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
4681 * toplpev.c (finalize): Dump stats.
4682 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
4683 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4684 Rename from ... ; pass locators.
4685 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4686 build?, build_decl): Declare.
4687 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
4688 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4689 Declare.
4690 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4691 build?, build_decl): New macros.
4692 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
4693 * statistics.h: New file.
4695 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4696 Richard Sandiford <rsandifo@redhat.com>
4698 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4699 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
4700 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
4701 * config/mips/mips.c (mips_output_division): Fill the branch delay
4702 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
4703 TARGET_FIX_R4400.
4704 (mips_output_division): Adjust accordingly.
4705 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
4706 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
4708 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
4710 * alias.c (rtx_equal_for_memref_p): Use predicates
4711 to test rtx classes and new rtx class codes, possibly
4712 splitting conditionals that tested against '<' and 'o'.
4713 * caller-save.c (save_call_clobbered_regs): Likewise.
4714 * combine.c (contains_muldiv, find_split_point, subst,
4715 combine_simplify_rtx, simplify_if_then_else,
4716 simplify_set, simplify_logical, expand_compound_operation,
4717 make_compound_operation, if_then_else_cond, known_cond,
4718 apply_distributive_law, cached_nonzero_bits,
4719 cached_num_sign_bit_copies, simplify_shift_const,
4720 gen_binary, simplify_comparison, update_table_tick,
4721 record_value_for_reg, get_lsat_value_validate): Likewise.
4722 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4723 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4724 Likewise.
4725 * emit-rtl.c (copy_insn_1): Likewise.
4726 * expr.c (force_operand): Likewise.
4727 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4728 * flow.c (notice_stack_pointer_modification_1,
4729 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4730 and_reg_cond, elim_reg_cond): Likewise.
4731 * function.c (update_epilogue_consts): Likewise.
4732 * genattrtab.c (attr_rtx_1): Likewise.
4733 * genopinit.c (gen_insn): Likewise.
4734 * integrate.c (subst_constants): Likewise.
4735 * jump.c (reversed_comparison_code_parts,
4736 reversed_comparison_code, delete_related_insns,
4737 rtx_renumbered_equal_p): Likewise.
4738 * local-alloc.c (block_alloc): Likewise.
4739 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4740 canonicalize_condition): Likewise.
4741 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4742 Likewise.
4743 * optabs.c (add_equal_node, expand_binop): Likewise.
4744 * predict.c (estimate_probability): Likewise.
4745 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4746 * recog.c (validate_replace_rtx_1, comparison_operator,
4747 offsettable_address_p, constrain_operands): Likewise.
4748 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4749 Likewise.
4750 * regclass.c (scan_one_insn): Likewise.
4751 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4752 * regrename.c (kill_autoinc_value): Likewise.
4753 * reload.c (find_reusable_reload, find_reloads,
4754 reg_overlap_mentioned_for_reload_p): Likewise.
4755 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4756 * rtl.c (copy_rtx): Likewise.
4757 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4758 * rtlanal.c (commutative_operand_precedence): Likewise.
4759 * sched-deps.c (conditions_mutex_p): Likewise.
4760 * sched-rgn.c (is_cfg_nonregular): Likewise.
4761 * simplify-rtx.c (simplify_gen_binary,
4762 simplify_gen_relational, simplify_replace_rtx,
4763 simplify_unary_operation, simplify_binary_operation,
4764 simplify_ternary_operation, simplify_rtx): Likewise.
4765 * unroll.c (reg_dead_after_loop): Likewise.
4766 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4767 print_operand): Likewise.
4768 * config/arc/arc.c (proper_comparison_operator): Likewise.
4769 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4770 Likewise.
4771 * config/avr/avr.c (_reg_unused_after): Likewise.
4772 * config/frv/frv.c (frv_ifcvt_modify_tests,
4773 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4774 * config/i386/i386.c (ix86_comparison_operator,
4775 ix86_carry_flag_operator, fcmov_comparison_operator,
4776 arith_or_logical_operator, print_operand,
4777 ix86_expand_binary_operator, ix86_binary_operator_ok):
4778 Likewise.
4779 * config/i386/i386.md: Likewise.
4780 * config/ia64/ia64.c (not_postinc_memory_operand,
4781 ia64_print_operand, update_set_flags, errata_emit_nops):
4782 Likewise.
4783 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4784 CONSTRAINT_OK_FOR_S): Likewise.
4785 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4786 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4787 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4788 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4789 Likewise.
4790 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4791 eqne_comparison_operator, signed_comparison_operator):
4792 Likewise.
4793 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4794 Likewise.
4795 * config/mmix/mmix (mmix_foldable_comparison_operator,
4796 mmix_comparison_operator): Likewise.
4797 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4798 * config/rs6000/rs6000.c (stmw_operation,
4799 branch_comparison_operator, trap_comparison_operator,
4800 ccr_bit): Likewise.
4801 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4802 * config/s390/s390.c (s390_alc_comparison,
4803 s390_slb_comparison):L Likewise.
4804 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4805 Likewise.
4806 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4807 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4808 emit_hard_tfmode_operation, reg_unused_after)
4809 * doc/md.texi, doc/rtl.texi: Likewise.
4811 * ra-debug.c: Add 2004 to list of copyright years.
4812 * unroll.c: Likewise.
4814 * combine.c (simplify_logical): Remove dummy test,
4815 (apply_distributive_law): Fix typo in comment.
4816 GET_CODE (x) == AND so x is a commutative binary op.
4817 * jump.c (delete_related_insns): simplify loop
4818 condition, move testing of RTX codes inside the loop.
4819 (rtx_renumbered_equal_p): do not use RTX_CODE.
4820 * rtl.c (rtx_class): Declare as enum rtx_class.
4821 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4822 Move to RTX_COMM_COMPARE class.
4823 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4824 Move to RTX_CONST_OBJ class.
4825 * rtl.h (enum rtx_class): New declaration,
4826 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4827 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4828 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4829 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4830 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4831 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4832 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4833 OBJECT_P): New macros.
4834 * config/sparc/sparc.c (noov_compare_op): Remove register
4835 from parameter.
4837 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4839 * target.h: Remove texi jargons in comments.
4841 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4843 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4844 threshold to 0x4f.
4846 Revert:
4847 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4848 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4849 as well.
4850 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4851 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4853 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4855 * doc/md.texi (cbranchmode4): New.
4857 2004-03-02 Eric Christopher <echristo@redhat.com>
4859 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4860 fix_trunc.
4861 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4862 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4863 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4864 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4866 2004-03-02 Richard Henderson <rth@redhat.com>
4868 PR middle-end/11767
4869 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4870 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4871 before the compare, if flag_non_call_exceptions.
4873 2004-03-02 Richard Henderson <rth@redhat.com>
4875 PR middle-end/14327
4876 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4877 emitting the label, not after.
4879 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4881 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4882 (m68hc11_mov_addr_mode): Likewise.
4883 (m68hc11_override_options): Initialize them based on target.
4884 (register_indirect_p): Allow a MEM for indirect addressing modes and
4885 use flags to control what is allowed.
4886 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4887 supported addressing modes.
4888 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4889 (go_if_legitimate_address_internal): Likewise.
4890 (m68hc11_indirect_p): Likewise and check the mode.
4891 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4893 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4895 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4896 (expand_builtin_setjmp_setup): Use
4897 targetm.builtin_setjmp_frame_value instead of
4898 BUILTIN_SETJMP_FRAME_VALUE.
4899 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4900 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4901 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4902 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4903 * targhooks.c (default_builtin_setjmp_frame_value): New.
4904 * targhooks.h: Add a prototype for
4905 default_builtin_setjmp_frame_value.
4906 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4907 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4909 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4911 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4912 sequences of moves.
4913 (add peepholes): New peepholes to optimize sequences adding small
4914 constants.
4915 (bset peepholes): New peepholes to transform an OR in a bset form
4916 (bclr peepholes): Likewise for bclr form.
4917 (cmp peepholes): New peepholes to avoid register copies when comparing.
4919 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4921 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4922 to separate push from moves.
4923 ("*pushdf_internal"): Likewise.
4924 ("*pushsf_internal"): Likewise.
4925 ("*pushsi_internal"): Likewise.
4926 ("movdi_internal"): Use define_insn_and_split; non push operand.
4927 ("movdf_internal"): Likewise.
4928 ("movsf_internal"): Likewise.
4929 ("movsi_internal"): Likewise.
4930 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4931 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4932 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4934 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4936 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4937 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4938 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4939 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4940 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4941 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4942 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4943 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4944 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4945 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4946 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4948 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4950 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4951 (SOFT_XY_REGNUM): Define.
4952 (cmp split): Use the above instead of hard coded numbers.
4953 (8-bit op split): No need to check the mode; allow Q_REG.
4954 (ashift split): Adjust the first operand if it uses the SP and we
4955 are pushing the shifted value.
4956 (plus shift split): Fix when a source is in register D+X.
4957 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4959 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4961 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4962 comparing with Z register.
4964 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4966 * cfgloop.h (struct loop_desc): Removed.
4967 (struct loop): Fields simple, desc and has_desc removed.
4968 (simple_loop_p, count_loop_iterations): Declaration removed.
4969 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4970 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4971 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4972 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4973 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4974 simple_condition_p, simple_increment, count_strange_loop_iterations,
4975 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4976 Removed.
4977 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4979 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4981 * genattrtab.c: Don't handle MATCH_INSN.
4982 * genrecog.c: Likewise.
4983 * gensupport.c: Likewise.
4984 * rtl.def (match_insn): Remove.
4985 * doc/md.texi (match_insn, match_insn2): Remove.
4987 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4989 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4990 macro results in memory allocation.
4992 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4994 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4995 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4996 %(fbsd_dynamic_linker),
4997 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4998 config/i386/freebsd.h
4999 * config/arm/freebsd.h: Ditto.
5000 * config/i386/freebsd.h: Ditto.
5001 * config/i386/freebsd64.h: Ditto.
5002 * config/ia64/freebsd.h: Ditto.
5003 * config/rs6000/sysv4.h: Ditto.
5004 * config/sparc/freebsd.h: Ditto.
5006 2004-03-02 Loren James Rittle <ljrittle@acm.org>
5008 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
5010 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5012 * rtl.def (define_combine): Remove.
5014 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5016 * config/h8300/h8300.md: Tweak formatting.
5018 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5020 * config/h8300/h8300.md (*cmphi_h8300): Rename to
5021 *cmphi_h8300_znvc.
5022 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
5024 2004-03-01 Mark Mitchell <mark@codesourcery.com>
5026 PR bootstrap/14356
5027 * gcc.c (process_command): Remove const-qualification from argv.
5028 (main): Likewise.
5030 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5032 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
5033 pushqi1_h8300hs_advanced. Adjust its caller.
5034 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
5035 Adjust its caller.
5037 2004-03-02 Nicolas Roche <roche@act-europe.fr>
5039 * Makefile.in (install-libgcc, install-multilib): Pass
5040 mkinstalldirs var to libgcc.mk.
5042 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5044 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
5045 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
5047 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5049 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
5050 * config/h8300/h8300.md: Split several peephole2's, each into
5051 two.
5053 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5055 * dominance.c (recount_dominator): Handle postdominators.
5057 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5059 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
5060 (NUM_SYMBOL_TYPES): Likewise.
5061 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
5062 (mips_unspec_address): Declare.
5063 (mips_gotoff_page, mips_gotoff_global): Delete.
5064 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
5065 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
5066 (mips_symbolic_constant_p, mips_symbolic_address_p)
5067 (mips_symbol_insns): Handle new symbol types.
5068 (general_symbolic_operand): New predicate.
5069 (mips_unspec_address): Make extern.
5070 (mips_gotoff_page, mips_gotoff_global): Delete.
5071 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
5072 Handle new symbol types.
5073 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
5074 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
5075 mips_unspec_address directly.
5076 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
5077 the documentation of -mexplicit-relocs.
5079 2004-03-01 Jeff Law <law@redhat.com>
5081 * fold-const.c (fold): An equality comparison of a non-weak object
5082 against zero has a known result. Similarly an equality comparison
5083 of the address of two non-weak, unaliased symbols has a known result.
5085 * ggc-page.c (struct page_entry): New field PREV.
5086 (ggc_alloc): Update PREV field appropriately.
5087 (sweep_pages): Likewise.
5088 (ggc_free): Likewise. Use PREV field rather than loop to
5089 improve ggc_free performance.
5091 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5093 * config/mips/mips.c (mips_output_division): Use the division
5094 instruction to fill the delay slot of a zero check.
5095 (mips_idiv_insns): Adjust accordingly.
5097 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5099 * config.gcc: Create a default tmake_file for linux, and use
5100 it in all but two linux clauses. Comment those two.
5102 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5104 * combine.c (try_combine): Do not refer to is_replaced.
5105 (gen_lowpart_for_combine): Perverse subregs now have a
5106 more politically correct name.
5107 * cse.c (cse_insn): Likewise.
5108 * jump.c: Fix bogus reference to delete_insn.
5110 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5112 PR debug/14328
5113 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5114 constants as signed values.
5116 PR middle-end/13448
5117 * c-tree.h (readonly_warning): Rename to ...
5118 (readonly_error): ... this.
5119 * c-typeck.c (build_unary_op): Adjust accordingly.
5120 (readonly_warning): Rename to ...
5121 (readonly_error): ... this and issue errors, not warnings.
5122 (build_modify_expr): Call readonly_error, not readonly_warning.
5123 (c_expand_asm_operands): Likewise.
5124 * tree-inline.c (optimize_inline_calls): Do not inline functions
5125 after errors have occurred.
5127 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5129 * configure.ac: Rearrange some threading code for clarity;
5130 add section comment.
5131 * configure: Regenerate.
5133 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5135 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5136 typos.
5137 * doc/cppopts.texi: Fix a typo.
5139 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5141 * config/i386/i386.md: Fix formatting.
5143 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5145 * configure.ac: Add some comments delineating sections of code.
5147 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5149 * doc/install.texi: Fix idiot typo in previous commit.
5151 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5153 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5155 * config/h8300/h8300.md: Add comments about peephole2's.
5157 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5159 * config/h8300/h8300.md: Tweak operand numbers of some
5160 peephole2's.
5162 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5164 * config/h8300/h8300.md: Tweak comments about peephole2's.
5166 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5168 PR middle-end/14203
5169 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5170 instead of testing whether DECL_RTL is not NULL.
5172 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5174 * config/sh/sh.c: Fix formatting.
5176 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5178 * config/sh/sh.c: Convert to ISO-C.
5180 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5182 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5183 my previous patch.
5185 * config/darwin.h (machopic_finish): Output stub even if the
5186 symbol is already defined.
5188 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5190 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5192 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5194 * genattr.c (main): Don't define
5195 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5196 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5197 (DFA_PIPELINE_INTERFACE): Likewise.
5198 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5199 (DFA_PIPELINE_INTERFACE): Likewise.
5201 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5203 * config/mips/mips.md (tstsi, tstdi): Delete.
5205 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5207 * config/mips/mips.c (override_options): Remove an obsolete
5208 duplicate definition of the "e" constraint.
5209 * config/mips/mips.h: Update a comment accordingly.
5211 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5213 * config/mips/mips.md: Complete the unfinished R4000
5214 multiply/shift errata workaround. Improve documentation.
5215 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5216 has a hilo hazard.
5217 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5218 (muldi3, muldi3_internal): Likewise.
5219 (muldi3_internal2): Remove, replacing with...
5220 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5221 (mulsidi3): Take the errata into account.
5222 (mulsidi3_32bit): Remove, replacing with...
5223 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5224 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5225 (umulsidi3): Take the errata into account.
5226 (umulsidi3_32bit): Remove, replacing with..
5227 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5228 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5229 TARGET_FIX_R4000.
5230 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5231 (smuldi3_highpart, umuldi3_highpart): Likewise.
5232 * doc/invoke.texi: Document the errata workaround.
5234 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5236 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5237 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5238 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5239 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5240 * config/mips/mips.c (mips_idiv_insns): New function.
5241 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5242 (mips_output_division): Add a workaround for the R4000 divide/shift
5243 errata.
5244 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5245 the length of an "idiv" instruction.
5246 * doc/invoke.texi: Document the new switches.
5248 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5250 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5251 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5253 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5255 PR optimization/14229
5256 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5258 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5260 * fold-const.c (fold): Strip NOPs that change the signedness
5261 for RSHIFT too. Expand comment.
5263 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5265 PR optimization/7871
5266 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5267 from or to call insns.
5269 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5271 PR optimization/7871
5272 * flow.c (propagate_one_insn): Interpret calls as setting global
5273 registers, not merely clobbering them.
5275 2004-02-27 Dale Johannesen <dalej@apple.com>
5277 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5278 config/darwin-protos.h: Ditto.
5279 config/darwin.h: Remove call to it.
5280 * combine.c (distribute_notes): Do not place a REG_DEAD note
5281 when value is both set and used.
5283 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5285 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5286 as well.
5287 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5288 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5290 2004-02-27 Andrew Pinski <apinski@apple.com>
5292 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5293 Speedup common case of the type values being in the same order.
5295 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5297 * config/ia64/ia64.h (no-inline-float-divide): New option.
5298 * config/ia64/ia64.h (no-inline-int-divide): New option.
5299 * config/ia64/ia64.h (no-inline-sqrt): New option.
5300 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5301 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5302 * config/ia64/ia64.c (ia64_override_options): Modify error
5303 checking for inlined division/sqrt.
5305 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5307 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5308 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5309 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5310 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5311 copyright.
5313 2004-02-27 Paul Brook <paul@codesourcery.com>
5315 * function.c (assign_parms): Don't count pretend args for alignment.
5317 2004-02-27 Richard Henderson <rth@redhat.com>
5319 * passes.c: New file.
5320 * Makefile.in (OBJS-common): Add it.
5321 * diagnostic.c (rtl_dump_and_exit): Move decl ...
5322 * flags.h (rtl_dump_and_exit): ... here.
5323 * output.h (size_directive_output, last_assemble_variable_decl):
5324 Move from toplev.c.
5325 * rtl.h (reg_alloc): Move from toplev.c.
5326 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
5327 struct dump_file_info, enum dump_file_index, dump_file_tbl,
5328 open_dump_file, close_dump_file, rest_of_decl_compilation,
5329 rest_of_type_compilation, rest_of_handle_final,
5330 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5331 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5332 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
5333 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
5334 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
5335 rest_of_handle_tracer, rest_of_handle_if_conversion,
5336 rest_of_handle_if_after_combine, rest_of_handle_web,
5337 rest_of_handle_branch_prob,
5338 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5339 rest_of_handle_addressof, rest_of_handle_sibling_calls,
5340 rest_of_handle_jump_bypass, rest_of_handle_inlining,
5341 rest_of_handle_null_pointer, rest_of_handle_combine,
5342 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5343 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5344 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
5345 (decode_d_option): Use enable_rtl_dump_file.
5346 (compile_file, finalize, do_compile): Move profile+combine+graph
5347 cleanup to finish_optimization_passes.
5348 * toplev.h (init_optimization_passes, finish_optimization_passes,
5349 enable_rtl_dump_file): Declare.
5351 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
5352 Roger Sayle <roger@eyesopen.com>
5354 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
5355 operands to build a tree with swapped operands.
5356 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
5357 'unsignedp' predicate to specify the signedness.
5359 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5361 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
5362 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5363 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
5364 comment typos and formatting. Follow spelling conventions.
5366 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
5368 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5369 fix_truncsfsi2.
5371 * config/rs6000/spe.md: Delete spe_efsctuiz.
5372 Add spe_fixuns_truncsfsi2.
5373 Add spe_fix_truncsfsi2.
5375 2004-02-26 Eric Christopher <echristo@redhat.com>
5377 * c-lex.c (c_lex_string_translate): New variable.
5378 (lex_string): Use to determine string translation.
5379 * c-pragma.h: Prototype.
5380 * c-parse.in (start_string_translation): New. Set above.
5381 (stop_string_translation): Ditto.
5382 (attribute, attribute_list, asm_def, asm_stmt,
5383 asm_operand): Use above functions.
5384 * cp/parser.c (cp_parser_declaration): Translate strings
5385 unless token is RID_EXTERN. Set c_lex_string_translate
5386 for recursive use.
5387 (cp_parser_asm_definition): Only translate argument strings
5388 to asms.
5389 (cp_parser_asm_operand_list): Ditto.
5390 (cp_parser_attribute_list): Do not translate attribute strings.
5392 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5394 * stmt.c (expand_start_case_dummy): Remove.
5395 * tree.h: Remove the corresponding prototype.
5397 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5399 * builtins.c (apply_args_register_offset): Remove.
5400 * tree.h: Remove the corresponding prototype.
5402 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5404 * stor-layout.c (is_pending_size): Remove.
5405 * tree.h: Remove the corresponding prototype.
5407 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5409 * recog.c (validate_replace_src): Remove.
5410 * recog.h: Remove the corresponding prototype.
5412 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5414 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
5415 MAYBE_REG_PARM_STACK_SPACE.
5416 * function.c: Likewise.
5417 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
5418 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5419 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
5420 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5422 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5424 * c-decl.c (c_expand_deferred_function): Remove.
5425 * c-tree.h: Remove the corresponding prototype.
5427 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5429 * postreload.c (reload_cse_move2add): Generate just a PLUS
5430 instead of an entire SET.
5432 2004-02-26 Jan Hubicka <jh@suse.cz>
5434 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
5435 /pentium4m.
5436 * i386.c (override_options): Add support for new CPUs.
5437 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
5438 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
5439 constants.
5440 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
5442 2004-02-26 Bob Wilson <bob.wilson@acm.org>
5444 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
5446 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
5448 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
5449 (sparc_emit_fixunsdi): New prototype.
5450 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
5451 (sparc_emit_fixunsdi): New function.
5452 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
5453 operand 1. Pass SFmode to sparc_emit_floatunsdi.
5454 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
5455 to sparc_emit_floatunsdi.
5456 (fixuns_truncsfdi2): New expander.
5457 (fixuns_truncdfdi2): Likewise.
5459 2004-02-26 Alan Modra <amodra@bigpond.net.au>
5461 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
5462 unless HAVE_cc0.
5464 2004-02-25 Richard Henderson <rth@redhat.com>
5466 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
5467 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
5468 use (op0-op1) == 0 if op0 is a pointer.
5469 * config/alpha/alpha.md (cmpdi): Use some_operand.
5470 (three comparison combine splits): Remove.
5472 2004-02-25 Richard Henderson <rth@redhat.com>
5474 PR c/12794
5475 * c-common.c (handle_alias_attribute): Reject the attribute if
5476 current_function_decl is set.
5478 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5480 * config.gcc: Add comment describing extra_gcc_objs.
5481 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
5482 * configure.ac (extra_gcc_objs): New substitution variable.
5483 (host_extra_gcc_objs): Don't substitute.
5484 * configure: Regenerate.
5485 * Makefile.in: Use extra_gcc_objs.
5487 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5489 * doc/contrib.texi: Add an entry for myself.
5491 2004-02-25 Jan Hubicka <jh@suse.cz>
5493 * basic-block.h (make_eh_edge, break_superblocks): Declare.
5494 * cfgbuild.c (make_eh_edge): Make global.
5495 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
5496 * except.c (build_post_landing_pads, connect_post_landing_pads,
5497 dw2_build_landing_pads, sjlj_emit_function_enter,
5498 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
5499 sjlj_build_landing_pads): Update CFG.
5500 (emit_to_new_bb_before): New function.
5501 (finish_eh_generation): Do not rebuild the CFG.
5503 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5505 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
5506 target_cpu_default defines.
5507 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
5508 * pa.h (TARGET_DEFAULT): Likewise.
5510 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
5512 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
5513 comparisons with regard to signedness.
5515 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5517 * arm.c (thumb_legitimize_address): New function.
5518 * arm-protos.h: Prototype it.
5519 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
5520 (LEGITIMIZE_ADDRESS): Use it.
5522 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
5524 * reload1.c (reload): Only spill eliminable register with multiple
5525 adjacent elimination alternatives if all alternatives fail.
5527 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5529 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
5530 is -4095...+4095 inclusive.
5532 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5534 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
5535 the bootstrap failure with Sun CC 5.4 and 5.5.
5537 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5539 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
5540 which modifies NEWREG.
5541 (cse_condition_code_reg): Update the mode of CC_REG in
5542 CC_SRC_INSN on our own.
5544 2004-02-24 Michael Matz <matz@suse.de>
5546 * config/i386/i386.c (ix86_comp_type_attributes): Check for
5547 regparm attributes.
5549 2004-02-24 Richard Henderson <rth@redhat.com>
5551 * toplev.c (dump_file_tbl): Rename from dump_file.
5552 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
5553 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
5554 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
5555 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
5556 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
5557 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
5558 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
5559 s/rtl_dump_file/dump_file/g.
5561 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
5563 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
5564 (spe_fixuns_truncsfsi2): Delete.
5566 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
5567 (fixuns_truncsfsi2): Delete.
5569 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
5571 PR/14240
5572 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
5574 2004-02-24 Geoffrey Keating <geoffk@apple.com>
5576 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
5578 2004-02-24 Jason Merrill <jason@redhat.com>
5580 * tree.c (check_qualified_type): New fn.
5581 (get_qualified_type): Use it. If type already has the desired
5582 quals, just return it.
5583 * tree.h: Declare it.
5585 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
5587 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
5588 TARGET_SCHED_FINISH_GLOBAL): New macros.
5590 * target.h (md_init_global, md_finish_global): Function
5591 declarations corresponding to new target macros.
5593 * haifa-sched.c (sched_init, sched_finish): Allow target to
5594 call the new schedular hooks.
5596 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
5597 call to update_life_info.
5599 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
5600 flag_schedule_insns for SH4.
5602 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
5603 find_set_regmode_weight, find_insn_regmode_weight,
5604 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
5605 sh_variable_issue, high_pressure, ready_reorder,
5606 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
5607 functions used to throttle the insn movement in first
5608 scheduling pass for SH.
5610 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
5611 TARGET_SCHED_FINISH_GLOBAL.
5613 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
5615 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
5616 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
5617 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
5618 symbols in sections named by the user.
5619 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
5620 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
5621 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
5622 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
5623 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
5624 the above.
5625 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
5626 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
5627 one more pseudo to further improve code generation.
5628 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
5629 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
5630 inside UNSPEC.
5631 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
5632 * config/frv/frv.c (frv_legitimate_address_p): Added
5633 allow_double_reg_p argument. Adjust all callers. Use it to
5634 decide whether to enable double-register indirect addressing.
5635 (frv_funcdesc_alias_set): Remove.
5636 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
5637 register. Emit movdi_ldd.
5638 (ldd_address_operand): New.
5639 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
5640 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5641 (PREDICATE_CODES): Add ldd_address_operand.
5642 * config/frv/frv.md (movdi_ldd): New.
5643 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
5644 intermediate computations if possible.
5645 (symGOTOFF2reg_i): Fix harmless typo.
5646 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
5647 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
5648 relocated p_vaddr to vaddr type.
5649 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
5650 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
5651 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
5652 MEM, or use a funcdesc alias set. Use regular move instead of
5653 ldd.
5654 (dbl_memory_one_insn_operand): Recognize function descriptors by
5655 type or by alias set, and don't split them.
5656 * config/frv/frv.md (call, call_value): Never use call_internal
5657 for fdpic.
5658 (call_internal, call_value_internal): Never match for FDPIC.
5659 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
5660 call_value_fdpicsi): Require FDPIC.
5661 (ldd): Removed.
5662 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
5663 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
5664 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
5665 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
5666 FDPIC. Compute data base address.
5667 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
5668 before the other self-specs are processed.
5669 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
5670 Build with -fPIC.
5671 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
5672 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
5673 inhibit_libc is defined.
5674 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
5675 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
5676 __FRV_FDPIC__.
5677 (__RELOC_POINTER): Define.
5678 (_Unwind_IteratePhdrCallback): Use it.
5679 * config/frv/frv.h (Twrite): Define.
5680 (TRANSFER_FROM_TRAMPOLINE): Use it.
5681 * config/frv/linux.h (INVOKE__main): Undefine.
5682 (Twrite): Override.
5683 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
5684 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
5685 (-mlibrary-pic): Emphasize that this option generates EABI code.
5686 (-mcpu): Add fr550.
5687 (-mpack): Remove.
5688 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
5689 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
5690 and CONSTs in FDPIC mode.
5691 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
5692 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5693 * config/frv/frv.c (move_source_operand): Don't accept symbolic
5694 constants.
5695 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
5696 rather than 'i' constraint for the 2-instruction alternative.
5697 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
5698 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5699 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
5700 EXTRA_CONSTRAINT_FOR_Y.
5701 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
5702 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
5703 (addsi3): Change 'Y' constraint to 'Q'.
5704 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
5705 * reload.c (CONST_POOL_OK_P): New macro.
5706 (find_reloads): Use it to decide whether a constant can be forced
5707 into memory.
5708 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
5709 constant satisfies got12_operand.
5710 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
5711 (frv_legitimate_address_p): Check for valid unspec offsets using
5712 got12_operand rather than frv_legitimate_fdpic_operand_p.
5713 (frv_legitimate_fdpic_operand_p): Delete.
5714 (frv_emit_movsi): Abort if we try to use the FDPIC register during
5715 or after reload.
5716 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
5717 TARGET_FDPIC.
5718 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5719 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5720 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5721 (frv_fdpic_fptr_operand): Don't declare here.
5722 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5723 rather than fdpic_got12_operand.
5724 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5725 got12_operand and const_unspec_operand.
5726 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5727 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5728 (symbolic_operand): Remove.
5729 (const_unspec_operand): New predicate.
5730 * config/frv/frv.md (*movsi_got): Use got12_operand.
5731 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5732 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5733 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5734 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5735 * config/frv/frv.c (frv_unspec): New structure.
5736 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5737 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5738 validate CONST indices. Use frv_output_const_unspec to print them.
5739 (frv_print_operand): Update call to unspec_got_name. Use
5740 frv_output_const_unspec to print constant unspecs.
5741 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5742 Reject UNSPECs otherwise.
5743 (unspec_got_name): Take the relocation number as argument, not an
5744 rtx containing it.
5745 (frv_output_addr_const_extra): Remove, replacing with...
5746 (frv_output_const_unspec): ...this new function.
5747 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5748 (gpr_or_int12_operand): Use fdpic_got12_operand.
5749 (dbl_memory_one_insn_operand): Likewise.
5750 (fdpic_got12_operand): Use frv_const_unspec_p.
5751 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5752 are already legitimate. Use frv_small_data_reloc_p when deciding
5753 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5754 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5755 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5756 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5757 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5758 label, for real this time.
5759 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5760 representation of visibility.
5761 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5762 such.
5763 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5764 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5765 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5766 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5767 it was explicitly disabled.
5768 (frv_stack_info): There is no need to save the link register in every
5769 frame unless TARGET_LINKED_FP is true.
5770 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5771 frame pointer if the stack pointer might change value.
5772 (frv_return_addr_rtx): Check and process "count" argument.
5773 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5774 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5775 (frv_find_base_term): Declare.
5776 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5777 (FIND_BASE_TERM): Define.
5778 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5779 small_data_register_operand, small_data_symbolic_operand. Add
5780 symbolic_operand.
5781 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5782 (frv_print_operand_memory_reference, output_move_single): Remove
5783 special handling for unlegitimized sdata addresses.
5784 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5785 and symbolic addresses.
5786 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5787 (frv_find_base_term): New function.
5788 (int_2word_operand): Check specifically for symbolic address constants.
5789 (pic_register_operand, pic_symbolic_operand): Delete.
5790 (small_data_register_operand, small_data_symbolic_operand): Delete.
5791 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5792 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5793 (move_source_operand): Only accept CONSTs if they're a two-insn
5794 symbolic constant.
5795 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5796 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5797 using gen_symGOTOFF2reg*.
5798 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5799 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5800 themselves a cost of 3 insns.
5801 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5802 Change predicate to symbolic_operand.
5803 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5804 (*movsi_lda_sdata): Delete.
5805 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5806 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5807 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5808 frv-*-*linux*.
5809 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5810 label.
5811 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5812 -multilib-library-pic.
5813 (LINK_SPEC): Add -z text for -mfdpic.
5814 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5815 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5816 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5817 Override.
5818 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5819 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5820 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5821 crtstuff-generated files.
5822 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5823 * config.gcc: Add frv-*-*linux*.
5824 * config/frv/linux.h, config/frv/t-linux: New.
5825 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5826 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5827 when -mfdpic even if a linker script is explicitly listed.
5828 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5829 * config/frv/frv.c (frv_override_options): Clear asm_out
5830 unaligned_op for SImode on FDPIC.
5831 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5832 argument passed to decl_readonly_section.
5833 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5834 whole block run with FDPIC even with -fno-PIC.
5835 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5836 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5837 symbol or label plus offset to memory.
5838 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5839 GOTOFF and GPREL for LABEL_REF.
5840 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5841 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5842 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5843 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5844 * doc/invoke.texi: Document them.
5845 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5846 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5847 (frv_splittable_got_operand): Removed.
5848 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5849 LO_SUM. Add comments.
5850 (frv_override_options): Moved enabling of FDPIC to
5851 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5852 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5853 (frv_legitimize_fdpic_address): Don't duplicate logic in
5854 frv_emit_movsi.
5855 (frv_gen_GPsym2reg): New.
5856 (unspec_got_name): Added gprel.
5857 (frv_expand_fdpic_call): Add support for inlining PLTs.
5858 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5859 (gpr_or_int12_operand): Added GPREL12.
5860 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5861 (small_data_symbolic_operand): Fail if FDPIC.
5862 (fdpic_splittable_got_operand): Removed.
5863 (fdpic_got12_operand): Added GPREL12.
5864 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5865 when appropriate. Fix sdata GOTOFF.
5866 (frv_legitimate_constant_p): Require legitimate PIC operand for
5867 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5868 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5869 flag_pic case.
5870 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5871 frv_assemble_integer fails.
5872 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5873 (SUBTARGET_DRIVER_SELF_SPECS): New.
5874 (ASM_SPEC): Don't pass -mno-fdpic.
5875 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5876 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5877 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5878 -multilib-library-pic.
5879 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5880 condexec_si_media_operator, condexec_sf_add_operator and
5881 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5882 and condexec_sf_unary_operator.
5883 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5884 New.
5885 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5886 movsi_internal. Give them internal names. movsi_got has type
5887 int.
5888 (fdpic got splitters): Remove.
5889 (symGPREL2reg, symGPREL2reg_hilo): New.
5890 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5891 to -mlibrary-pic. Map -multilib-library-pic to it.
5892 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5893 Document.
5894 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5895 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5896 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5897 (frv_cannot_force_const_mem): New function.
5898 (const_small_data_p, plus_small_data_p): Update comments on sdata
5899 on FDPIC.
5900 (frv_override_options): Set flag_pie for FDPIC too.
5901 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5902 call-saved registers on FDPIC.
5903 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5904 don't force LR to be preserved.
5905 (frv_expand_prologue): Likewise.
5906 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5907 (frv_frame_pointer_required): Don't force it just because the
5908 FDPIC register is used.
5909 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5910 operand only if !condexec_p.
5911 (frv_legitimize_address): Return the FDPIC-legitimized address.
5912 Don't match small data here on FDPIC.
5913 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5914 symbols. Use TRUE/FALSE instead of 1/0.
5915 (frv_local_funcdesc_p): New.
5916 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5917 immediates when possible.
5918 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5919 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5920 an UNSPEC_GOT.
5921 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5922 12-bit immediates when possible.
5923 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5924 are not legitimate pic operands.
5925 (frv_in_small_data_p): Re-enable for FDPIC.
5926 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5927 (FRV_GLOBAL_P): Removed.
5928 * config/frv/frv.md: Add modes to CONSTs.
5929 (movsi_got): New.
5930 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5931 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5932 (fdpic splittable operations): Match on flag_pic != 1.
5933 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5934 * config/frv/frv.c (frv_asm_out_constructor,
5935 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5936 bytes, not bits.
5937 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5938 * config/frv/frv.c (frv_assemble_integer): Reject complex
5939 expressions referencing function SYMBOL_REFs.
5940 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5941 (move_source_operand): Reject CONSTs that reference function
5942 SYMBOL_REFs on FDPIC.
5943 (frv_emit_movsi): If we get such a CONST, break it up.
5944 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5945 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5946 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5947 MEM.
5948 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5949 (frv_trampoline_size): Increase for FDPIC.
5950 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5951 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5952 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5953 Disable use of GOTOFF for now.
5954 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5955 Disable use of small data in FDPIC for now.
5956 (frv_asm_output_mi_thunk): Implement for FDPIC.
5957 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5958 * config/frv/frv.c (frv_asm_out_constructor): Use
5959 frv_assemble_integer for FDPIC pointers.
5960 (frv_asm_out_destructor): Likewise.
5961 * config/frv/frv.md (ldd): Fix order of operands. Use
5962 address_operand for input.
5963 2003-09-18 DJ Delorie <dj@redhat.com>
5964 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5965 (unspec_got_name): Correct typo.
5966 (frv_emit_movsi): Pre-expand splittable GOTs.
5967 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5968 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5969 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5970 * config/frv/t-frv: Add -mfdpic multilibs.
5971 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5972 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5973 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5974 flag_pic, default to 32-bit pics, require DWORD ops.
5975 (frv_override_options): Add W and Z constraints.
5976 (frv_expand_prologue): No pic prologue for -mfdpic.
5977 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5978 (frv_print_operand_memory_reference): Handle GOT constants.
5979 (frv_legitimate_address_p): Allow GOT constants.
5980 (frv_legitimize_address): Handle GOT addresses too.
5981 (frv_legitimate_fdpic_operand_p): New.
5982 (frv_legitimize_fdpic_address): New.
5983 (unspec_got_name): New.
5984 (frv_output_addr_const_extra): New.
5985 (frv_expand_fdpic_call): New.
5986 (frv_fdpic_fptr_operand): New.
5987 (gpr_or_int12_operand): Handle GOT operands.
5988 (int_2word_operand): Handle GOT operands.
5989 (fdpic_operand): New.
5990 (fdpic_splittable_got_operand): New.
5991 (fdpic_got12_operand): New.
5992 (frv_emit_movsi): Handle GOT operands.
5993 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5994 (frv_print_operand): Support 'g' code for GOT operands.
5995 * config/frv/frv-protos.h: Add prototypes as needed.
5996 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5997 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5998 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5999 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
6000 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
6001 R_FRV_GOTOFFLO): New.
6002 (movsi_high_got, movsi_lo_sum_got): New.
6003 (*movsi_pic): Don't use this splitter for -mfdpic.
6004 (addsi3): Allow GOT references also.
6005 (call, call_value): Handle -mfdpic separately.
6006 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
6007 call_value_fdpicsi): New.
6008 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
6009 symGOTOFF2reg_i): New.
6010 * config/frv/frv.h (MASK_FDPIC): New.
6011 (TARGET_FDPIC): New.
6012 (TARGET_SWITCHES): Add -mfdpic.
6013 (FDPIC_FPTR_REGNO): New.
6014 (FDPIC_REGNO): New.
6015 (OUR_FDPIC_REG): New.
6016 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
6017 FDPIC_CALL_REGS.
6018 (REG_CLASS_NAMES): Likewise.
6019 (REG_CLASS_CONTENTS): Likewise.
6020 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
6021 (EXTRA_CONSTRAINT): Add it here.
6022 (FRV_GLOBAL_P): New.
6023 (OUTPUT_ADDR_CONST_EXTRA): New.
6025 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6027 * config/sparc/sparc.h: Remove commented-out definitions of
6028 TARGET_EDOM and GEN_ERRNO_RTX.
6030 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6032 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
6033 df_analyse with df_analyze.
6035 2004-02-24 Alan Modra <amodra@bigpond.net.au>
6037 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
6038 beginning of block.
6040 2004-02-23 James E Wilson <wilson@specifixinc.com>
6042 * calls.c (precompute_arguments): Update comment.
6044 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6046 * et-forest.c: Replace et_occurences with et_occurrences.
6048 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6050 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
6051 with iv_analyze.
6053 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
6055 * config/i386/i386.c: Rename pni to sse3.
6056 * config/i386/i386.h: Likewise.
6057 * config/i386/i386.md: Likewise.
6058 * config/i386/pmmintrin.h: Likewise.
6059 * doc/extend.texi: Likewise.
6060 * doc/invoke.texi: Likewise.
6062 2004-02-23 Zack Weinberg <zack@codesourcery.com>
6063 Kazu Hirata <kazu@cs.umass.edu>
6065 Remove -fwritable-strings.
6066 * c-common.c (fix_string_type): Don't check
6067 flag_writable_strings.
6068 (fix_string_type): Likewise.
6069 * c-opts.c (set_std_c89): Don't initialize
6070 flag_writable_strings.
6071 (set_std_c99): Likewise.
6072 * common.opt (fwritable-strings): Remove.
6073 * flags.h: Remove the external declaration of
6074 flag_writable_strings.
6075 * opts.c (common_handle_option) <OPT_fwritable_strings>:
6076 Remove.
6077 * toplev.c (flag_writable_strings): Remove.
6078 (f_options): Remove an entry for writable-strings.
6079 * varasm.c (const_hash_1) <STRING_CST>: Don't check
6080 flag_writable_strings.
6081 (compare_constant) <STRING_CST>: Likewise.
6082 (build_constant_desc): Likewise.
6083 * config/darwin.c (machopic_select_section): Likewise.
6084 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
6085 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
6086 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
6087 * config/mips/mips.c (mips_select_section): Likewise.
6088 (mips_encode_section_info): Likewise.
6089 * config/pa/pa.c (pa_select_section): Likewise.
6090 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6091 * config/v850/v850.c (v850_select_section): Likewise.
6092 * doc/invoke.texi (-fwritable-strings): Remove.
6093 (-fno-const-strings): Don't mention -fwritable-strings.
6094 * doc/trouble.texi: Don't mention -fwritable-strings.
6096 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6098 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6100 2004-02-23 Dale Johannesen <dalej@apple.com>
6102 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6103 (movdf_hardfloat64): Ditto.
6104 (movdf_softfloat64): Ditto.
6106 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6107 * config/rs6000/rs6000.c (function_arg): call to
6108 rs6000_mixed_function_arg for DFmode moved to allow
6109 normal DFmode incoming register assignment.
6111 2004-02-23 Dale Johannesen <dalej@apple.com>
6113 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6114 (movdf_hardfloat64): Ditto.
6116 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6118 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6119 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6120 copyright.
6122 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6124 PR c/14156
6125 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6126 to use DECL_P instead.
6128 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6129 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6131 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6133 * Makefile.in (opts.o): Depend on target.h.
6134 * opts.c (decode_options): Use targetm.default_short_enums
6135 instead of DEFAULT_SHORT_ENUMS.
6136 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6137 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6138 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6139 * target.h (gcc_target): Add default_short_enums.
6140 * config/cris/cris.h: Remove a comment about
6141 DEFAULT_SHORT_ENUMS.
6142 * config/ip2k/ip2k.h: Likewise.
6143 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6144 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6146 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6147 Falk Hueffner <falk@debian.org>
6149 PR c/14188
6150 * builtins.c (expand_builtin_va_arg): Emit an informative message
6151 if a trap is generated.
6152 * c-typeck.c (build_function_call): Likewise.
6154 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6156 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6157 fopen.
6158 * libgcov.c: Include sys/stat.h.
6159 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6160 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6161 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6162 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6164 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6166 * reorg.c: Remove comments about dead ports.
6168 2004-02-22 Christopher Faylor <cgf@redhat.com>
6170 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6171 extra host object file when targetting cygwin rather than generic
6172 object files.
6174 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6176 Merge from tree-ssa:
6177 2003-11-20 Richard Henderson <rth@redhat.com>
6179 * tree-inline.c (insert_decl_map): New.
6180 (remap_decl, remap_type, remap_block, copy_body_r,
6181 initialize_inlined_parameters, declare_return_variable,
6182 remap_save_expr): Use it.
6184 * function.c (copy_body_r): Add mapping from id->ret_label to
6185 id->ret_label. Revert test for ret_label.
6187 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6189 * genoutput.c (process_template): Strip trailing whitespace in @
6190 templates and issue a warning if there was any.
6192 2004-02-21 Christopher Faylor <cgf@redhat.com>
6194 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6195 object file when targetting cygwin.
6196 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6197 overridden by top-level Makefile.
6199 2004-02-21 Roger Sayle <roger@eyesopen.com>
6201 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6202 the x87's load constant instructions when optimizing for size.
6204 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6206 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6207 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6208 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6209 * fold-const.c: Likewise.
6210 * simplify-rtx.c: Likewise.
6212 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6214 * combine.c (can_combine_p): Don't ignore SETs marked with
6215 REG_EH_REGION notes.
6216 (try_combine): When attemting to fix unrecognized insns, don't
6217 split a PARALLEL that contains the original i2.
6219 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6221 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6222 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6223 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6224 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6225 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6226 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6227 portion of header.
6228 (__altivec_link_error_invalid_argument): Remove prototype; will use
6229 __builtin_altivec_compiletime_error("vec_*") instead.
6230 (vec_*): Fix/complete set of available operation overloads given the
6231 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6232 cv-correctness of pointer arguments; in C, always check for correct
6233 argument types before macro expansion.
6234 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6235 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6236 '-W[no-]altivec-long-deprecated' switches.
6237 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6238 '__vector', '__pixel' and '__bool' macros using
6239 '__attribute__((altivec(...)))' types.
6240 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6241 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6242 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6243 New type nodes.
6244 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6245 handling '-W[no-]altivec-long-deprecated'.
6246 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6247 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6248 altivec_expand_dst_builtin): Remove casts from integer literals.
6249 (altivec_expand_builtin): Likewise; handle expansion of new
6250 '__builtin_altivec_compiletime_error' function.
6251 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6252 types, and make them distinct from other vector types; register
6253 '__builtin_altivec_compiletime_error' function.
6254 (print_operand): For 'P', print a full target register name instead of
6255 merely its number.
6256 (rs6000_attribute_table): Add "altivec" attribute.
6257 (rs6000_handle_altivec_attribute): New function.
6258 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6259 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6260 maps to).
6261 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6262 declare.
6263 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6265 2004-02-20 James E Wilson <wilson@specifixinc.com>
6267 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6268 check.
6269 (shift_mix4left+2): Delete redundant pattern.
6271 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6273 * alias.c (OUTGOING_REGNO): Don't define the default.
6274 * builtins.c (OUTGOING_REGNO): Likewise.
6275 (INCOMING_REGNO): Likewise.
6276 (apply_args_register_offset): Always use OUTGOING_REGNO.
6277 * combine.c (OUTGOING_REGNO): Likewise.
6278 * sibcall.c (OUTGOING_REGNO): Likewise.
6279 * defaults.h (INCOMING_REGNO): Provide the default.
6280 (OUTGOING_REGNO): Likewise.
6282 2004-02-21 Jan Hubicka <jh@suse.cz>
6284 * params.def (max-peeled-insns, max-completely-peeled-insns,
6285 max-once-peeled-insns): Set to 400.
6287 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6289 PR c++/12007
6290 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6291 are set for parameters before outputing debugging information.
6293 2004-02-20 Falk Hueffner <falk@debian.org>
6295 PR target/14201
6296 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6297 numbers.
6299 2004-02-20 Per Bothner <per@bothner.com>
6301 * input.h: Don't #include line-map.h. It may cause link problems
6302 with undefined linemap_line_start when line-map.h is included but
6303 line-map.o is not linked, as currently happens with gengtype on
6304 compilers that don't support inline.
6305 * toplev.c: So we do have to explicitly #include line-map.h here.
6307 2004-02-20 Richard Henderson <rth@redhat.com>
6309 * doc/invoke.texi: Add -Wvariadic-macros.
6311 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6313 * haifa-sched.c (sched_emit_insn): Remove.
6314 * sched-int.h: Remove the corresponding prototype.
6316 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6318 Revert:
6319 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6320 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6321 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6322 * config/cris/cris.h: Remove a comment about
6323 DEFAULT_SHORT_ENUMS.
6324 * config/ip2k/ip2k.h: Likewise.
6325 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6327 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
6328 Tom Tromey <tromey@redhat.com>
6330 * doc/install.texi: Moved --disable-libgcj and
6331 --with-system-zlib documentation to new section for
6332 Java-specific options.
6333 Added explicit Cross-Compiler-Specific Options subheading.
6334 Added section for Java-specific options.
6336 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
6338 * doc/install.texi (Building the Ada compiler): Remove
6339 example.
6341 2004-02-20 James E Wilson <wilson@specifixinc.com>
6343 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
6345 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6347 * gcc.c (process_command): Allow translation of the copyright
6348 symbol but not the rest of the copyright message.
6349 * gcov.c (print_version): Likewise. Allow translation of the
6350 message about warranty.
6352 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
6354 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
6355 predicate.
6356 ("*andsi_clear"): Tweak constraints to not match postincrement.
6357 Adjust the predicate to exclude a volatile memory reference.
6358 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
6359 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
6361 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
6363 * move-if-change: Remove.
6364 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
6365 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
6366 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
6367 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
6368 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6369 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6371 2004-02-19 James E Wilson <wilson@specifixinc.com>
6373 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6374 for operand2. Add condition that requires register_operand operand2
6375 before reload.
6377 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6378 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6380 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6381 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6383 2004-02-19 Richard Henderson <rth@redhat.com>
6385 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6386 * tree.c (build0, build1, build2, build3, build4): Split out from...
6387 (build): ... here. Call them.
6388 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
6390 * convert.c (convert_to_integer): Remove extra build argument.
6391 * tree-inline.c (expand_call_inline): Likewise.
6393 2004-02-19 Richard Henderson <rth@redhat.com>
6395 * c-opts.c (warn_variadic_macros): New.
6396 (c_common_handle_option): Set it.
6397 (sanitize_cpp_opts): Copy it to cpp_opts.
6398 * c.opt (Wvariadic-macros): New.
6399 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
6400 * cppinit.c (cpp_create_reader): Initialize it.
6401 * cppmacro.c (parse_params): Check it.
6403 2004-02-19 David Daney <ddaney@avtrex.com>
6405 PR preprocessor/14198
6406 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
6407 builtin_assert ("machine=mips")
6409 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6411 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6412 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6413 * config/cris/cris.h: Remove a comment about
6414 DEFAULT_SHORT_ENUMS.
6415 * config/ip2k/ip2k.h: Likewise.
6416 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6418 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6420 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
6421 when passing single SFmode quantities in general registers,
6422 put them in the high half.
6424 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6426 * doc/md.texi (Standard Names): Document additional dependency on
6427 fix pattern.
6429 * optabs.c (ftruncify): Remove.
6430 (expand_fix): Manually inline ftruncify above.
6431 (can_fix_p): Add FIXME note.
6433 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6435 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
6436 spe_fixuns_truncsfsi2.
6438 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
6439 fixuns_truncsfsi2.
6441 2004-02-19 Steve Ellcey <sje@cup.hp.com>
6443 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
6444 * testsuite/gcc.dg/20040219-1.c: New test.
6446 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
6448 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
6449 "*subsf3_cconly"): Subtraction is not commutative.
6451 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6453 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
6454 (sdbout_symbol): If called before sdbout_init, queue DECL for
6455 later and return.
6456 (sdbout_init): Set sdbout_initialized true, process decls
6457 queued earlier by sdbout_symbol.
6458 (sdbout_finish): Use size_t for index variable.
6460 2004-02-19 Jeff Law <law@redhat.com>
6462 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
6463 for unordered comparison codes.
6465 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
6467 * reload1.c (reload): Correct comment.
6468 (scan_paradoxical_subregs): Remove #if 0 and old comment.
6469 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
6470 register variables are not used by reload.
6472 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
6474 PR target/14209
6475 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
6476 constraints to not match postincrement. Adjust the predicate to
6477 exclude a volatile memory reference.
6479 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6481 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
6483 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6485 * hooks.c (hook_void_tree_int): Remove.
6486 (hook_void_constcharptr): Likewise.
6487 (hook_int_void_0): Likewise.
6488 * hooks.h: Remove the prototypes for the above three
6489 functions.
6490 * targhooks.c (hook_bool_machine_mode_true): Remove.
6491 * targhooks.h: Remove the prototype for
6492 hook_bool_machine_mode_true.
6494 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6496 * emit-rtl.c (subreg_realpart_p): Remove.
6497 (reorder_insns_with_line_notes): Likewise.
6498 (end_full_sequence): Likewise.
6499 * rtl.h: Remove the prototype for the above functions.
6501 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6503 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
6504 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6505 config/iq2000/iq2000.h, config/m32r/m32r.h,
6506 config/pdp11/pdp11.h, config/sparc/sparc.h,
6507 config/xtensa/xtensa.h: Remove commented-out or useless
6508 definitions of CASE_VECTOR_PC_RELATIVE.
6510 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6512 * loop.c (all_sets_invariant_p): Remove.
6514 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6516 PR target/12916
6517 * config/sparc/sparc.h (NPARM_REGS): Delete.
6518 (BASE_RETURN_VALUE_REG): Likewise.
6519 (BASE_OUTGOING_VALUE_REG): Likewise.
6520 (BASE_PASSING_ARG_REG): Likewise.
6521 (BASE_INCOMING_ARG_REG): Likewise.
6522 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
6523 TARGET_ARCH64, not TARGET_V9.
6524 (function_arg_slotno): Dispatch based on the mode class.
6525 Handle vector modes like floating-point modes.
6526 (function_arg_record_value_1): Handle vector types like
6527 floating-point types.
6528 (function_arg_record_value_2): Likewise.
6529 Calculate regno after mode transformation.
6530 (function_arg): Handle vector modes like floating-point modes.
6531 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
6532 If ARCH64, do not recheck alignment.
6533 (function_arg_pass_by_reference): Reorder the conditions.
6534 (sparc_return_in_memory): Move after function_arg_padding.
6535 Implement calling conventions for vector modes.
6536 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
6537 (function_value): Move scope of 'regbase'.
6538 Implement calling conventions for vector modes.
6539 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
6540 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
6541 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
6542 the argument is passed by reference.
6543 (sparc_type_code): Handle vector types.
6545 2004-02-19 Alan Modra <amodra@bigpond.net.au>
6547 * function.c (assign_parms): When building decl_rtl for
6548 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
6550 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
6552 * expr.c (is_aligning_offset): Check if we are aligning the
6553 expressions's address over BIGGEST_ALIGNMENT in bytes, not
6554 in bits.
6556 2003-02-18 Matt Austern <austern@apple.com>
6558 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
6559 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
6560 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
6561 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
6562 spec string.
6563 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
6565 2004-02-18 Zack Weinberg <zack@codesourcery.com>
6567 * dwarf2out.c (loclabel_num): Move outside #ifdef
6568 DWARF2_DEBUGGING_INFO and mark with GTY(()).
6569 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
6570 Mark with GTY(()).
6571 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
6572 Allocate memory with ggc_alloc. No need to copy anything.
6573 (ia64_hpux_file_end): Update to match.
6575 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6577 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
6578 by default.
6580 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6582 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
6583 ("divmodtisi3"): Likewise.
6584 ("udivmoddi4", "udivmodtidi3"): Likewise.
6585 ("divmodsi4", "divmoddisi3"): Likewise.
6586 ("udivmodsi4", "udivmoddisi3"): Likewise.
6587 ("udivsi3", "umodsi3"): Likewise.
6589 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6591 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
6592 placeholder insn when chunkifying the pool.
6594 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6596 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
6597 generating PIC code.
6599 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6601 * config/h8300/h8300-protos.h: Add a prototype for
6602 h8300_expand_branch.
6603 * config/h8300/h8300.c (h8300_expand_branch): New.
6604 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
6605 bgtu, beq, bne): Call h8300_expand_branch().
6607 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6609 * config/h8300/h8300-protos.h: Add prototypes for
6610 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
6611 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
6612 (h8300_hard_regno_mode_ok): Likewise.
6613 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
6614 h8300_hard_regno_nregs().
6615 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
6617 2004-02-18 Per Bothner <per@bothner.com>
6619 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
6620 partly reverts my 2003-10-01 change, because we're back to logically
6621 including <command line> inside the main line.
6622 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
6623 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
6624 Fixes PR preprocessor/14103.
6626 * cppfiles.c (_cpp_stack_include): When appropriate decrement
6627 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
6628 (cpp_push_include): Don't need to increment pfile's line field.
6629 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
6631 * c-ppoutput.c (print struct): New first_time field.
6632 (init_pp_output): Set print.first_time.
6633 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
6634 which is set also for (say) <command line>. Clear print.first_time.
6636 * cppfiles.c (struct _cpp_file): Comment and type for pch field
6637 does not match the code, so fix both.
6638 (should_stack_file): Inline include_pch_p function.
6639 (include_pch_p): Remove pointless function.
6641 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
6643 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6645 * config/h8300/h8300.md (four define_peephole2's): Use
6646 h8300_regs_ok_for_stm().
6648 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6650 * config/h8300/h8300-protos.h: Update the prototype for
6651 expand_a_rotate().
6652 * config/h8300/h8300.c (expand_a_rotate): Remove the first
6653 argument.
6654 * config/h8300/h8300.md: Update all callers.
6656 2004-02-18 Jan Hubicka <jh@suse.cz>
6658 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
6659 floats.
6660 (simplify_binary_operation): Deal with logicals on floats.
6662 * i386.md (SSE fabs splitters): Emit new patterns.
6663 (SSE cmov splitters): Likewise.
6664 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
6665 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
6666 subregs.
6667 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
6668 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
6670 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6672 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
6673 by hand.
6674 (output_a_rotate): Tweak a comment.
6675 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
6676 (*rotlhi3_1): Change to rotlhi3_1.
6677 (*rotlsi3_1): Change to rotlsi3_1.
6679 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
6681 PR target/13866
6682 * arm.c (load_multiple_operation): Don't insist that the source reg
6683 of a post-increment component is the same as the destination.
6684 (store_multiple_operation): Likewise.
6686 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6688 * config/h8300/h8300.md: Move movsf patterns into one section
6689 of the file.
6691 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6693 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
6694 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
6695 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
6696 config/mips/linux64.h, config/pa/pa-64.h,
6697 config/rs6000/aix51.h, config/rs6000/aix52.h,
6698 config/rs6000/spe.md, config/sparc/linux.h,
6699 config/sparc/linux64.h: Update copyright.
6701 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6703 * config/h8300/h8300.md: Move push patterns into one
6704 section of the file.
6706 2004-02-18 Mark Mitchell <mark@codesourcery.com>
6708 PR c++/11326
6709 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
6710 fntype.
6712 2004-02-18 Paul Brook <paul@codesourcery.com>
6714 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
6716 2004-02-18 Paul Brook <paul@codesourcery.com>
6718 PR debug/12934
6719 * dwarf2out.c (loc_descriptor_from_tree): Handle
6720 EXPR_WITH_FILE_LOCATION.
6722 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6724 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6725 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6726 trailing whitespace from instructions.
6728 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6730 * configure.ac: When generating auto-build.h, pass
6731 --enable-languages to the sub-configure.
6732 Put quotes around ${program_transform_name} when generating
6733 name of as, ld, nm, objdump.
6734 * configure: Regenerate.
6736 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6738 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6739 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6740 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6741 (s-preds, s-iov): Do not depend on move-if-change.
6743 2004-02-17 James E Wilson <wilson@specifixinc.com>
6745 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6746 (insert_save): Likewise.
6748 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6750 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6751 warning.
6753 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6755 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6756 *one_cmplsi2_h8300.
6757 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6759 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6761 * config/h8300/h8300-protos.h: Update the prototype of
6762 fix_bit_operand().
6763 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6764 argument "what".
6765 * config/h8300/h8300.md: Update all callers.
6767 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6769 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6770 the last argument to "code" from "type".
6772 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6774 * config/h8300/h8300.c: Remove an extern declaration of
6775 rtx_equal_function_value_matters.
6777 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6779 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6780 by hand.
6781 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6782 (*iorqi3_1): Change to iorqi3_1.
6783 (*xorqi3_1): Change to xorqi3_1.
6785 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6787 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6788 typos.
6790 2004-02-17 Jan Hubicka <jh@suse.cz>
6792 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6794 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6796 PR optimization/14119
6797 * combine.c (try_combine): When attemting to fix unrecognized insns,
6798 don't delete SETs marked with REG_EH_REGION notes.
6800 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6802 * combine.c (simplify_if_then_else): Do not replace
6803 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6804 modes differ.
6806 2004-02017 Steven Bosscher <stevenb@suse.de>
6808 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6809 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6810 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6811 * ada/utils.c: Likewise.
6812 * cp/decl.c: Likewise.
6813 * f/com.c: Likewise.
6814 * java/class.c: Likewise.
6816 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6818 * config/h8300/h8300.md: Fix comment typos.
6820 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6822 * config/mips/t-iris6gld: Renamed to ...
6823 * config/mips/t-irix-gld: ... this.
6824 * config.gcc (mips-sgi-irix6*): Reflect this
6825 (mips-sgi-irix5*): Use it with GNU ld.
6827 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6828 to ...
6829 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6830 * config/mips/t-irix-gld: Reflect this.
6831 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6833 * config/mips/iris5gld.h: New file.
6834 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6835 Only use collect2 without gas.
6837 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6838 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6839 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6840 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6842 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6843 * config/mips/iris5.h: ... here.
6845 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6846 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6847 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6849 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6850 using irix_startfile_spec, irix_endfile_spec.
6852 2004-02-16 Gunther Nikl <gni@gecko.de>
6854 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6856 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6858 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6859 insns by hand.
6861 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6863 * cfghooks.c (split_edge): Speed up updating of dominators.
6865 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6867 PR c++/11326
6868 * c-common.c (flag_abi_version): Remove.
6869 * c-common.h (flag_abi_version): Likewise.
6870 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6871 * c.opt (fabi-version): Remove.
6872 * calls.c (expand_call): Always pass a function type to
6873 struct_value_rtx. Use convert_memory_address.
6874 * common.opt (fabi-version): Add it.
6875 * flags.h (flag_abi_version): Likewise.
6876 (abi_version_at_least): New macro.
6877 * opts.c (common_handle_option): Add OPT_fabi_version.
6878 * toplev.c (flag_abi_version): Define it.
6879 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6880 New function.
6881 (ia64_output_mi_thunk): Use it.
6882 (ia64_struct_value_rtx): Likewise.
6884 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6886 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6887 Don't generate insns by hand.
6889 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6891 PR c++/14178
6892 * doc/invoke.texi (fabi-version): The default is 2 now.
6894 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6896 * loop-iv.c: New file.
6897 * Makefile.in (loop-iv.o): New.
6898 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6899 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6900 num_loop_branches): New functions.
6901 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6902 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6903 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6904 get_simple_loop_desc, free_simple_loop_desc): Declare.
6905 (simple_loop_desc): New inline function.
6906 (struct rtx_iv, struct niter_desc): New.
6907 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6908 * expr.c (force_operand): Handle subregs of expressions created by
6909 loop unroller.
6910 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6911 parts of the initialization to toplev.c
6912 * loop-unroll.c (loop_exit_at_end_p): New.
6913 (unroll_and_peel_loops): Call iv_analysis_done.
6914 (decide_peel_once_rolling, decide_peel_completely,
6915 decide_unroll_stupid, decide_unroll_constant_iterations,
6916 decide_unroll_runtime_iterations, decide_peel_simple,
6917 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6918 unroll_loop_runtime_iterations): Use new simple loop analysis.
6919 * loop-unswitch.c (compare_and_jump_seq): New.
6920 (may_unswitch_on_p): Renamed to ...
6921 (may_unswitch_on): Use new iv analysis.
6922 (reversed_condition): Export.
6923 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6924 * predict.c (estimate_probability): Use new simple loop analysis.
6925 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6926 canon_condition, simplify_using_condition): Declare.
6927 * stor-layout.c (get_mode_bounds): New.
6928 * toplev.c (rest_of_handle_loop2): Some parts of
6929 initialization/finalization moved here from loop-init.c.
6931 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6933 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6934 pointer.
6935 (CALL_USED_REGISTERS): Likewise.
6936 (REG_ALLOC_ORDER): Likewise.
6937 (REG_CLASS) <GENERAL_REGS>: Likewise.
6939 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6941 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6942 in associative operators.
6943 * rtlanal.c (commutative_operand_precedence): Create some new
6944 variables. Prefer a commutative operand on the left, then
6945 binary expressions, then NEG and NOT.
6947 2004-02-16 Matthias Klose <doko@debian.org>
6949 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6950 in terms of SHLIB_SOVERSION.
6951 * config/m68k/t-slibgcc-elf-ver: New file.
6952 * config/pa/t-slibgcc-elf-ver: New file.
6953 * config.gcc (m68k-linux, parisc-linux): Use them when not
6954 sjlj exceptions are not configured.
6956 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6958 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6960 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6962 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6964 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6966 * doc/sourcebuild.texi: Mention backends.html.
6968 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6970 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6971 line-map.c, line-map.h, var-tracking.c: Fix comment
6972 formatting.
6974 2004-02-16 Richard Henderson <rth@redhat.com>
6976 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6978 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6980 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6982 * config/h8300/h8300.md: Remove unnecessary parallels from
6983 all define_insn and define_split patterns.
6985 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6987 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6988 "clobber").
6990 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6992 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6993 '%#'.
6995 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6997 * config/ia64/ia64.c, config/mips/mips.c,
6998 config/mmix/mmix-modes.def: Fix comment typos.
7000 2004-02-15 Roger Sayle <roger@eyesopen.com>
7002 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
7003 (get_directive_line): Remove unused function prototype.
7005 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7007 * tree-inline.c (copy_body_r): Do not replace ret_label.
7009 2004-02-14 Jan Hubicka <jh@suse.cz>
7011 * i386.c (x86_four_jump_limit): New variable.
7012 (k8_avoid_jump_misspredicts): Rename to ...
7013 (ix86_avoid_jump_misspredicts): .. this one.
7014 (ix86_pad_returns): Break out from ...
7015 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
7016 to.
7017 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
7019 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7021 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
7022 PARALLEL is NULL.
7024 2004-02-14 Per Bothner <per@bothner.com>
7026 * fix-header.c (line_table): Move local variable in main to global.
7027 * scan.h (line_table): Use it.
7028 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
7029 line (recently renamed to src_loc) before calling recognized_function.
7031 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
7033 * Makefile.in: Fix comment typos.
7035 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
7037 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
7038 for start_value when it is directly moved into reg, and factorize
7039 the retrieval of GET_MODE (reg).
7041 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7043 * config/mips/mips-protos.h (mips_load_got_page): Delete.
7044 (mips_load_got_global): Delete.
7045 (mips_gotoff_page): Declare.
7046 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
7047 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
7048 UNSPEC_LOAD_GOT pattern rather than a MEM.
7049 (*load_got[sd]i): New patterns.
7050 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
7051 (mips_load_got_page, mips_load_got_global): Delete.
7052 (mips_gotoff_page): New function.
7053 (override_options): Don't initialize mips_got_alias_set.
7055 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7057 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
7058 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
7059 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
7060 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
7061 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
7062 * config/mips/mips.c: Fix some overly-long lines.
7063 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
7064 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
7066 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7068 * configure.ac: Search for as, ld below libexec/gcc.
7069 * configure: Regenerate.
7071 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7073 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
7074 __builtin_arm_setwcx ().
7075 * config/arm/arm.c (arm_expand_builtin): Generate operands
7076 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
7078 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7080 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
7081 and "wmuluh" to "wmulsm" and "wmulum", respectively.
7082 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
7083 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
7084 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
7085 (_mm_mulhi_pu16): Likewise.
7087 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7089 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7090 DECL_NAME != 0 before dereferencing.
7092 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7094 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7095 (s390_output_addr_const_extra): Declare.
7096 (s390_output_pool_entry): Remove FILE * argument.
7097 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7098 (s390_output_addr_const_extra): New function.
7099 (print_operand_address): Call output_addr_const instead of
7100 s390_output_symbolic_const.
7101 (print_operand): Likewise.
7102 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7103 Remove FILE * argument.
7104 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7105 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7106 call.
7108 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7110 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7111 (struct edge, struct vertex, struct graph): New.
7112 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7113 free_graph): New functions.
7115 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7117 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7118 Use ".set macro" to avoid warnings about multi-instruction
7119 macros, since they're intentional.
7121 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7123 * config/darwin.h: Add include guards. Remove old, now incorrect,
7124 comment about STANDARD_EXEC_PREFIX.
7126 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7127 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7128 for installing .1 manpages. Add rules for installing cpp
7129 and gcov manpages under their installed names.
7131 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7133 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7134 host, but try LD_FOR_TARGET first.
7135 * configure: Rebuilt.
7137 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7139 * dbxout.c: Move declaration of dbxout_type_decl outside
7140 #ifdef DBX_DEBUGGING_INFO.
7141 * c-parse.in: Don't give the asmdef production a type.
7143 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7145 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7146 (debug_nothing_tree_int): Prototype.
7147 (dwarf_debug_hooks): Delete, unused.
7148 * debug.c (do_nothing_debug_hooks): Update.
7149 (debug_nothing_tree_int): New function.
7150 * langhooks.h (struct lang_hooks_for_decls):
7151 Remove builtin_type_decls field.
7152 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7153 (LANG_HOOKS_DECLS): Update.
7154 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7155 Use debug_hooks->type_decl.
7156 * dbxout.c (preinit_symbols): New static.
7157 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7158 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7159 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7160 for symbols to output.
7161 (dbxout_type_decl): New function.
7162 (dbxout_symbol): If called before dbxout_init has run, queue
7163 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7164 to TYPE_DECLs before emitting them.
7165 * xcoffout.c (assign_type_number): Delete.
7166 (xcoff_type_numbers): New static table.
7167 (xcoff_assign_fundamental_type_number): New function.
7168 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7169 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7170 * sdbout.c: Include varray.h.
7171 (deferred_global_decls): New static.
7172 (sdb_debug_hooks): Update.
7173 (sdbout_global_decl): If we can't emit something right now,
7174 remember it in deferred_global_decls.
7175 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7176 (sdbout_init): Initialize deferred_global_decls.
7177 * Makefile.in: Update dependencies of sdbout.o.
7178 * dwarf2out.c (dwarf2out_type_decl): New function.
7179 (dwarf2_debug_hooks): Update.
7180 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7181 * c-decl.c (getdecls): Just return 0.
7182 (check_for_loop_decls): Don't use getdecls.
7183 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7184 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7186 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7188 * config/s390/s390.c (s390_sched_reorder2): Remove.
7189 (TARGET_SCHED_REORDER2): Do not redefine.
7191 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7193 * c-parse.in (maybe_type_qual): Delete.
7194 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7195 (asm_argument): New grammar rules.
7196 (extdef_1): Use asmdef.
7197 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7198 (xexpr): Move up with other expression rules.
7199 (stmt): Use asm_stmt.
7201 * c-typeck.c (build_asm_expr): New function - body mostly
7202 pulled from build_asm_stmt.
7203 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7204 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7206 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7208 PR bootstrap/13617
7209 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7210 (mips_declare_object): Make variadic.
7211 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7212 mips_output_aligned_decl_common.
7213 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7214 (mips_declare_object): Make variadic.
7216 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7218 * function.c (update_epilogue_consts): Teach about binary operations.
7220 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7221 previous MEM_VOLATILE in REF.
7222 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7223 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7225 2004-02-12 Gunther Nikl <gni@gecko.de>
7227 * config.gcc: Restore support for m68k-openbsd.
7229 2004-02-12 Jan Hubicka <jh@suse.cz>
7231 * tree-optimize.c (tree_rest_of_compilation): Do not release
7232 DECL_ARGUMENTS.
7234 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7236 * doc/install.texi: Fix the spelling of "explicitly".
7238 2004-02-11 Eric Christopher <echristo@redhat.com>
7240 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7241 duplicate argument structure of cpp_interpret_string.
7242 * cpphash.h: Move prototype...
7243 * cpplib.h: Here.
7244 * cpplib.c: Fix calls to match new function signature.
7246 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7248 PR c/456
7249 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7250 constant expressions at all outside C99 mode if pedantic.
7252 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7254 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7255 (log10_optab, log2_optab): Define corresponding macros.
7256 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7257 * genopinit.c (optabs): Implement log10_optab and log2_optab
7258 using log10?f2 and log2?f2 patterns.
7259 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7260 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7261 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7262 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7264 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7265 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7266 log2, log2f and log2l built-ins as inline x87 intrinsics.
7268 2004-02-11 Richard Henderson <rth@redhat.com>
7270 PR target/1532
7271 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7272 dead insn after reload.
7274 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7276 * tree.h (frame_base_decl): Add GTY marker.
7277 * var-tracking.c (frame_base_decl): Likewise.
7279 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7281 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7282 incorrect, hunk.
7283 (add_location_or_const_value_attribute): Use text_section_label,
7284 not TEXT_SECTION_NAME.
7286 2004-02-11 Per Bothner <per@bothner.com>
7288 Represent column numbers using line-map's source_location.
7289 The "next available source_location" is now managed internally by
7290 line-maps.c rather than by clients.
7291 * line-map.h (struct line_map): New field column_bits.
7292 <from_line>: Rename field to start_location.
7293 (struct line_maps): New fields highest_location and max_column_hint.
7294 (linemap_check_files_exited): New declaration.
7295 (linemap_line_start): New declaration.
7296 (linemap_add): Remove from_line parameter; use highest_location field.
7297 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7298 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7299 (CURRENT_LINE_MAP): Remove macro.
7300 (linemap_position_for_column): New inline function.
7301 * line-map.c (linemap_init): Clear new fields.
7302 (linemap_check_files_exited): New function, extracted from ...
7303 (linemap_free): Use linemap_check_files_exited.
7304 (linemap_add): Remove from_line parameter. Various updates.
7305 (linemap_line_start): New function.
7306 (linemap_lookeup): Update for new field names.
7307 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7308 linemap_position_for_column may unpredictably change the current map,
7309 it is cleaner and simpler for us to not cache it in cpp_reader.
7310 (struct cpp_buffer): New sysp field.
7311 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7312 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7313 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7314 current map using linemap_lookup.
7315 (do_linemarker): Also set buffer's sysp field.
7316 (destringize_and_run): No longer need to decrement current line.
7317 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7318 (search_path_head, open_file_failed): Use buffer's sysp.
7319 (cpp_make_system_header): Get current map using linemap_lookup.
7320 Also set buffer's sysp flag.
7321 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
7322 * cpphash.h (CPP_INCREMENT_LINE): New macro.
7323 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
7324 (struct cpp_reader): ... and adding saved_line_base field.
7325 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
7326 Update accordingly. Don't adjust line.
7327 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
7328 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
7329 (cpp_in_system_header): ... new inline function, using buffer's sysp.
7330 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
7331 * cpplex.c (_cpp_lex_direct): Likewise.
7332 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
7333 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
7334 * cpplib.h (struct cpp_token): Rename line field to src_loc.
7335 Remove col field as it is now subsumed by src_loc.
7336 * cpperror.c: Update various field, parameter, and macro names.
7337 (print_location): If col==0, try SOURCE_COLUMN of line.
7338 (cpp_error): Use cur_token's src_loc field, rather than line+col.
7339 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
7340 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
7341 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
7342 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
7343 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
7344 (_cpp_lex_direct): Use linemap_position_for_column.
7345 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
7346 parameter. Instead get it from the line_table global. Adjust callers.
7347 (print): Remove map field. Replace line field to src_line.
7348 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
7349 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
7350 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
7351 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
7352 * cpptrad.c (copy_comment): Rename variable.
7353 * c-lex.c (map): Remove static variable, for same reason we removed
7354 cpp_reader's map field.
7355 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
7356 to call linemap_lookup.
7357 (cb_line_change): Token's line field replaced by src_loc.
7358 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
7359 Don't save new_map.
7361 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
7362 source_location.
7364 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7366 * config/rs6000/altivec.md (*movv4si_internal): At least one
7367 operand must be register_operand.
7368 (*movv8hi_internal1): Likewise.
7369 (*movv16qi_internal1): Likewise.
7370 (*movv4sf_internal1): Likewise.
7372 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7374 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7375 operand.
7376 (movv4hi_internal): Same.
7377 (movv2sf_internal): Same.
7378 (movv1di_internal): Same.
7380 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7382 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7383 TARGET_OLDABI consistently.
7384 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7385 mips_va_arg,override_options,compute_frame_size,
7386 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7387 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
7388 and TARGET_OLDABI consistently.
7389 * config/mips/mips.md (exception_receiver): Likewise.
7390 * config/mips/linux64.h: Likewise.
7392 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7394 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
7395 Set AltiVec ABI and vrsave as default for ppc64 linux.
7396 (init_cumulative_args): Post error, if try to return
7397 value in AltiVec register without enable AltiVec.
7398 (function_arg_advance): Ditto for passing arguments.
7400 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
7402 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
7403 a label before updating its usage count.
7405 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
7407 * doc/install.texi: Remove extra cd.
7409 2004-02-10 Ziemowit Laski <zlaski@apple.com>
7411 * c-common.c (vector_size_helper): Remove; call
7412 reconstruct_complex_type() instead.
7413 * tree.c (reconstruct_complex_type): New function
7414 (formerly vector_size_helper() in c-common.c).
7415 (make_vector): Make externally visible.
7416 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
7418 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7420 * config/h8300/h8300-protos.h: Add a prototype for
7421 h8300_regs_ok_for_stm.
7422 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
7423 * config/h8300/h8300.md (stm_h8300s_2_advanced,
7424 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
7425 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
7426 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
7427 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
7428 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
7429 ldm_h8300s_4_normal, ldm_h8300s_4): Use
7430 h8300_regs_ok_for_stm().
7432 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7434 PR c/14088
7435 * real.c (real_from_string): Look for 'X' as well as 'x' in
7436 hexfloat strings.
7438 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7440 * config/h8300/h8300.md: Remove an incorrect comment about
7441 peephole2. Add comments.
7443 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
7445 PR/14058
7446 * emit-rtl.c (set_decl_incoming_rtl): New.
7447 * tree.h (set_decl_incoming_rtl): New.
7448 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
7449 DECL_INCOMING_RTL.
7450 * ada/misc.c (adjust_decl_rtl): Likewise.
7452 2004-02-10 Per Bothner <per@bothner.com>
7454 * c-opts.c (c_common_post_options): Don't emit working directory
7455 in cpp output if -P was specified.
7457 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7459 PR c/14092
7460 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
7461 negate_expr back to the original type.
7463 2004-02-10 Alan Modra <amodra@bigpond.net.au>
7465 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
7466 bump retaddr here.
7468 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7470 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
7471 gen_lowpart_SUBREG): Move under the file in which they
7472 are actually declared.
7474 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
7476 * doc/sourcebuild.texi: Add libada documentation.
7478 * doc/install.texi: Update documentation on Ada build, now
7479 that the GNAT lib and tools are built automatically.
7481 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
7483 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
7484 && TARGET_IRIX.
7486 2004-02-09 Ziemowit Laski <zlaski@apple.com>
7488 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
7489 boundaries outside build_component_ref() call (a macro in ObjC++).
7491 2004-02-09 Bob Wilson <bob.wilson@acm.org>
7493 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
7494 (init_cumulative_args): Likewise.
7495 (a7_overlap_mentioned_p): Delete prototype.
7496 * config/xtensa/xtensa.c (struct machine_function): Replace
7497 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
7498 Add set_frame_ptr_insn field.
7499 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
7500 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
7501 if the operand is an argument in a7. If so, copy a7 to a new pseudo
7502 at the function entry and replace the operand with the pseudo.
7503 (init_cumulative_args): Remove unused arguments. Add new "incoming"
7504 argument and record this flag in CUMULATIVE_ARGS.
7505 (function_arg): Remove result_mode and special-case code to handle
7506 arguments in a7. Instead, set need_a7_copy flag when there is an
7507 incoming argument in a7.
7508 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
7509 and use the value recorded in cfun->machine->set_frame_ptr_insn.
7510 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
7511 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
7512 special-case code.
7513 (a7_overlap_mentioned_p): Delete.
7514 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
7515 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
7516 arguments to init_cumulative_args and pass "incoming" flag instead.
7517 (BLOCK_REG_PADDING): Delete.
7518 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
7519 checks for reload_in_progress and reload_completed. Update calls to
7520 xtensa_copy_incoming_a7.
7521 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
7522 to call xtensa_copy_incoming_a7.
7524 2004-02-09 DJ Delorie <dj@redhat.com>
7526 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
7527 longer modify standard_exec_prefix, standard_bindir_prefix, or
7528 standard_startfile_prefix.
7530 2004-02-09 James E Wilson <wilson@specifixinc.com>
7532 PR c++/11295
7533 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
7534 to expand_expr_real call, and pass in alt_rtl as last argument.
7536 PR libstdc++/5625
7537 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
7538 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
7539 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
7540 * except.c (expand_builtin_extend_pointer): New.
7541 * except.h (expand_builtin_extend_pointer): Declare.
7543 2004-02-09 David Edelsohn <edelsohn@gnu.org>
7545 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
7546 unaligned loads and stores.
7548 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7550 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
7551 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
7553 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
7554 * config/mips/iris5.h: ... here.
7555 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
7557 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
7558 * config/mips/iris5.h: ... here.
7560 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7562 * configure.ac: Remove default executable files before AC_PROG_CC.
7563 * configure: Regenerate.
7565 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
7567 PR target/13721
7568 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
7569 print a operand other than a register.
7571 2004-02-09 Roger Sayle <roger@eyesopen.com>
7573 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
7574 tree code rather than call fold_convert, which doesn't specify a
7575 default floating point to integer conversion.
7577 2004-02-08 Bernardo Innocenti <bernie@develer.com>
7579 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
7580 code to support SGS assembler. Reformat adjacent code where possible.
7581 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
7582 definition.
7583 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
7584 for '%#'.
7585 * config/m68k/linux.h, config/m68k/m68k.c,
7586 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
7587 macros and asm_printf() format strings.
7588 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
7589 * config/m68k/linux.h: Update copyright.
7590 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
7592 2004-02-08 Andreas Schwab <schwab@suse.de>
7593 Bernardo Innocenti <bernie@develer.com>
7595 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
7596 REGISTER_PREFIX.
7597 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
7598 frame pointer register, overridable by OS targets.
7599 * (M68K_REGNAME): Macro to obtain register name for asm output,
7600 eventually replacing %a6 with M68K_FP_REG_NAME.
7601 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
7602 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7603 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7604 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
7605 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
7607 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7609 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
7610 hook_rtx_tree_int_null.
7611 * targhooks.c (default_struct_value_rtx): Remove.
7612 * targhooks.h: Remove the prototype for
7613 default_struct_value_rtx.
7614 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7615 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
7616 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7617 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
7618 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
7619 config/rs6000/rs6000.c, config/s390/s390.c,
7620 config/stormy16/stormy16.c, config/v850/v850.c,
7621 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
7622 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
7624 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
7626 * README.Portability: Change "ISO C89" to "ISO C90".
7627 * c-parse.in (primary, initelt): Likewise.
7629 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
7631 * real.c (encode_ibm_extended): Normalize the input value before
7632 converting it to a double. Handle the case where a normal value
7633 rounds to infinity.
7635 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7637 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
7638 warning.
7639 * cse.c (preferrable): Change to preferable. Update all of its
7640 callers.
7641 * genautomata.c (ainsn): Change
7642 first_ainsn_with_given_equialence_num to
7643 first_ainsn_with_given_equivalence_num. Update all of its
7644 references.
7646 2004-02-08 Jan Hubicka <jh@suse.cz>
7648 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
7650 2004-02-07 David Edelsohn <edelsohn@gnu.org>
7652 * function.c (assign_parms): Fix formatting.
7654 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7656 * default.h (PROMOTE_PROTOTYPES): Remove.
7657 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
7658 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
7659 EXPAND_BUILTIN_SAVEREGS): Poison.
7660 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
7661 hook_bool_tree_false.
7662 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7663 * target.h: Replace SETUP_INCOMING_VARARGS with
7664 targetm.calls.setup_incoming_varargs().
7665 * targhooks.c (default_promote_function_return): Remove.
7666 (default_promote_prototypes): Likewise.
7667 (default_struct_value_rtx): Always abort().
7668 (default_expand_builtin_saveregs): Always print an error
7669 message.
7670 (default_setup_incoming_varargs): Do nothing.
7671 (default_pretend_outgoing_varargs_named): Don't depend on
7672 SETUP_INCOMING_VARARGS.
7673 * targhooks.h: Remove the prototype for
7674 default_promote_function_return and
7675 default_promote_prototypes.
7677 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7679 * system.h (SHARED_SECTION_ASM_OP): Poison.
7680 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
7681 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
7683 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7685 Bug 13856
7686 * c-decl.c (diagnose_mismatched_decls): Only give special
7687 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
7688 is also true.
7689 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
7690 DECL_FUNCTION_CODE when defining a built-in function.
7691 Don't update DECL_ESTIMATED_INSNS.
7692 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
7693 FUNCTION_DECLs.
7694 * tree.h: Delete DECL_ESTIMATED_INSNS.
7695 * tree-inline.c (struct inline_data): Delete inlined_insns field.
7696 (expand_call_inline, optimize_inline_calls): Don't update
7697 DECL_ESTIMATED_INSNS nor inlined_insns.
7698 * cgraphunit.c (cgraph_analyze_function): Don't update
7699 DECL_ESTIMATED_INSNS.
7701 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7703 * c-common.c (shadow_warning): Delete.
7704 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
7705 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
7706 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
7707 * c-parse.in (free_parser_stacks): Delete.
7709 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7711 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
7712 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
7713 Use the top level mkinstalldirs, not the one in the gcc subdir.
7714 * mkinstalldirs: Remove (from the gcc subdir).
7716 2004-02-07 Roger Sayle <roger@eyesopen.com>
7718 PR middle-end/13696
7719 * fold-const.c (fold_convert): New function to provide type
7720 conversion to the middle-end without using convert.
7721 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7722 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7723 invert_truthvalue, optimize_bit_field_compare, range_binop,
7724 decode_field_reference, make_range, build_range_check, unextend,
7725 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7726 fold_binary_op_with_conditional_arg, fold_inf_compare,
7727 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7728 convert with calls to fold_convert.
7730 2004-02-07 Jan Hubicka <jh@suse.cz>
7732 * genrecog.c (find_operand): add extra argument stop.
7733 (validate_pattern): Verify that mach_dup is duplicating operand
7734 defined lexically earlier.
7736 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7738 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7739 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7740 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7741 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7742 config/ia64/ia64.h, config/ip2k/ip2k.h,
7743 config/iq2000/iq2000.h, config/mips/iris5.h,
7744 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7745 config/rs6000/aix51.h, config/rs6000/aix52.h,
7746 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7747 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7748 config/sparc/linux.h, config/sparc/linux64.h,
7749 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7750 config/xtensa/xtensa.h: Remove the definitions of
7751 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7752 MAX_WCHAR_TYPE_SIZE.
7753 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7754 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7756 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7758 PR bootstrap/13990
7759 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7760 gen_rtx_NE.
7762 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7764 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7765 #ifdef ENABLE_CHECKING and #endif.
7767 2004-02-07 Roger Sayle <roger@eyesopen.com>
7769 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7770 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7771 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7772 integer types and floating point with unsafe_math_optimizations.
7773 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7774 Optimize A - B as A + (-B), if B is easily negated.
7776 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7778 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7779 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7780 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7781 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7782 Update copyright.
7784 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7786 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7788 2004-02-06 James E Wilson <wilson@specifixinc.com>
7790 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7791 glibc 2.3 or better.
7793 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7795 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7796 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7798 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7800 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7801 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7802 (SHLIB_MKMAP_OPTS): Delete.
7803 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7804 (bispecs): Add rule.
7805 * config/rs6000/libgcc-ppc64.ver: New file.
7806 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7807 (__floatdidf, __floatdisf): Optimize multiply.
7808 (__fixunstfdi): New function.
7809 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7810 real and imag parts larger than one register.
7811 (function_arg): Correct type of reg used when fp arg split partially
7812 to stack.
7813 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7814 and __MACH__ or __powerpc64__.
7816 2004-02-06 Roger Sayle <roger@eyesopen.com>
7817 Ulrich Weigand <uweigand@de.ibm.com>
7819 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7820 of gen_highpart or gen_lowpart when the floating point format is
7821 wider than the result mode.
7823 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7825 * dwarf2out.c (loclabel_num): Move into #ifdef
7826 DWARF2_DEBUGGING_INFO.
7828 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7830 * objc/objc-act.c (build_super_template) the 'class' field of
7831 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7832 (get_super_receiver): Likewise.
7834 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7836 * reload1.c (check_eliminable_occurrences): Optimize the reset
7837 of can_eliminate.
7838 (eliminate_regs_in_insn): Likewise.
7840 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7841 Josef Zlomek <zlomekj@suse.cz>
7843 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7844 at the beginning of function, call dwarf2out_var_location for
7845 NOTE_INSN_VAR_LOCATION note.
7846 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7847 decl_loc_table): New.
7848 (lookup_decl_loc): New function.
7849 (add_var_loc_to_decl): New function.
7850 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7851 only if can_use_fbreg.
7852 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7853 functions.
7854 (loc_descriptor): Likewise. Process VAR_LOCATION.
7855 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7856 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7857 can_use_fbreg == true.
7858 (add_location_or_const_value_attribute): Added parameter enum
7859 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7860 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7861 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7862 with attr == DW_AT_location.
7863 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7864 if frame_base_decl is defined and has a location list.
7865 (gen_variable_die): Call add_location_or_const_value_attribute with
7866 attr == DW_AT_location.
7867 (dwarf2out_var_location): New function.
7868 (dwarf2out_begin_function): New function.
7869 (dwarf2out_init): Create decl_loc_table.
7871 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7873 * loop.c (force_movables): Transitively increase the priorities of
7874 all insns forces by an insn, not just the first one.
7876 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7877 Daniel Berlin <dberlin@dberlin.org>
7879 Josef Zlomek <zlomekj@suse.cz>
7880 * Makefile.in (var-tracking.o): New.
7881 * common.opt (fvar-tracking): New.
7882 * flags.h (flag_var_tracking): New.
7883 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7884 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7885 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7886 * rtl.c (note_insn_name): Likewise.
7887 * rtl.def (VAR_LOCATION): New.
7888 * rtl.h (NOTE_VAR_LOCATION): New.
7889 (NOTE_VAR_LOCATION_DECL): New.
7890 (NOTE_VAR_LOCATION_LOC): New.
7891 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7892 (variable_tracking_main): New exported function.
7893 * timevar.def (TV_VAR_TRACKING): New.
7894 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7895 (dump_file): "vartrack" was added (-dV).
7896 (flag_var_tracking): New.
7897 (f_options): "var-tracking" was added.
7898 (rest_of_handle_variable_tracking): New function.
7899 (rest_of_compilation): Run variable tracking.
7900 (process_options): If user has not specified flag_var_tracking set it
7901 according to optimize, debug_info_level and debug_hooks.
7902 * tree.h (frame_base_decl): New.
7903 * var-tracking.c: New file.
7904 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7905 (ia64_override_options): Set flags to run variable tracking in machine
7906 dependent reorg instead of toplev.c.
7907 (ia64_reorg): Run variable tracking if wanted.
7908 * doc/invoke.texi: Mention variable tracking in -dV,
7909 add and -fvar-tracking.
7910 * doc/passes.texi: Added variable tracking pass.
7912 Daniel Berlin <dberlin@dberlin.org>
7913 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7914 * dbxout.c (dbx_debug_hooks): Likewise.
7915 (xcoff_debug): Likewise.
7916 * debug.c (do_nothing_debug_hooks): Likewise.
7917 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7918 * dwarfout.c (dwarf_debug_hooks): Likewise.
7919 * sdbout.c (sdb_debug_hooks): Likewise.
7920 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7921 * final.c (final_scan_insn): Call var_location debug hook for each
7922 NOTE_INSN_VAR_LOCATION.
7924 2004-02-06 Jan Hubicka <jh@suse.cz>
7926 * flow.c (update_life_info): Allocate reg_deaths when called from
7927 scheudler.
7928 (attempt_auto_inc): Update life ranges accordingly.
7930 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7932 PR debug/11816
7933 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7935 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7937 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7939 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7941 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7942 a separate line info table in use.
7943 Use the correct size for terminators.
7944 (output_die): Use offset, not delta.
7946 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7948 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7950 2004-02-06 Jan Hubicka <jh@suse.cz>
7952 * recog.c (split_all_insns): Do not update reg info.
7953 * regrename.c (regrename_optimize): Likewise.
7954 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7955 * flow.c (struct propagate_block_info): Add insn_num field.
7956 (reg_deaths): New array.
7957 (life_analysis): Free reg_deaths info.
7958 (allocate_reg_life_data): Allocate reg_deaths array.
7959 (propagate_one_insn): Use new array.
7960 (init_propagate_block): Initialize it.
7961 (free_propagate_block_info): Finish compuation of
7962 REG_LIVE_LENGTH
7963 (attempt_auto_inc): Sanity check that REG_INFO is not
7964 computed at same time.
7965 (mark_used_regs): Update new array.
7967 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7968 substitution.
7970 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7972 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7973 *extendqisi2_short_displ.
7975 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7977 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7978 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7979 (emit_library_call_value_1): Likewise pass nargs.
7980 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7981 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7982 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7983 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7984 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7985 prototype.
7986 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7987 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7988 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7989 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7990 INIT_CUMULATIVE_ARGS.
7991 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7992 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7993 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7994 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7995 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7996 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7997 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7998 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7999 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
8000 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
8001 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8002 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
8004 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8006 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
8007 possible.
8009 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8011 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
8012 note containing (plus (reg) (const_int)), where reg is an
8013 eliminable reg, then perform the register elimination without
8014 depending on eliminate_regs().
8016 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8018 * config/arc/arc.c (arc_return_in_memory): Check the return
8019 value of int_size_in_bytes against -1. Don't check
8020 TREE_ADDRESSABLE.
8021 * config/avr/avr.c (avr_return_in_memory): Check the return
8022 value of int_size_in_bytes against -1.
8023 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
8024 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
8025 Likewise.
8026 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
8027 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
8028 Likewise.
8030 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8032 * config/frv/frv-protos.h: Remove the prototype for
8033 frv_setup_incoming_varargs.
8034 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
8035 (frv_setup_incoming_varargs): Make it static.
8036 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
8038 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8040 * config/fr30/fr30-protos.h: Remove the prototype for
8041 fr30_setup_incoming_varargs.
8042 Update the prototypes for fr30_num_arg_regs and
8043 fr30_function_arg_partial_nregs.
8044 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8045 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8046 (fr30_setup_incoming_varargs): Make it static.
8047 Add argument second_time. Don't do anything when second_time
8048 is nonzero.
8049 (fr30_num_arg_regs): Change the type of the first argument to
8050 enum machine_mode.
8051 (fr30_function_arg_partial_nregs): Change the type of the
8052 second argument to enum machine_mode.
8053 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
8054 (SETUP_INCOMING_VARARGS): Remove.
8056 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8058 * config/arc/arc-protos.h: Remove the prototype for
8059 arc_setup_incoming_varargs.
8060 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8061 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8062 (arc_setup_incoming_varargs): Make it static.
8063 (arc_external_libcall): Likewise.
8064 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
8065 Remove the commented-out definition of
8066 ASM_OUTPUT_EXTERNAL_LIBCALL.
8068 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8070 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
8071 to $$(slibdir) in the installation commands.
8073 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8075 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
8076 with inner_regno, not regno.
8077 * rtlanal.c (refers_to_regno_p): Same.
8079 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8081 * config.gcc: Remove i370 support.
8083 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8085 * doc/install.texi: Update automake and autoconf version
8086 requirements. Note where to find gcj automake version.
8088 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8090 * Makefile.in (generate-manpages): Move dependencies to ...
8091 (man): here.
8092 * doc/makefile.texi: Document new targets.
8093 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8095 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8097 PR/13485
8098 Makefile.in (srcextra): Add a level of indirection to ...
8099 (gcc.srcextra): ... here.
8100 (po-generated): Delete.
8101 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8102 options.c.
8103 (start.encap): Remove superfluous lang.srcextra dependency.
8104 objc/Make-lang.in (po-generated): Delete.
8106 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8108 * config/ia64/ia64.c (REG_GP): Remove.
8110 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8112 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8114 2004-02-05 Devang Patel <dpatel@apple.com>
8116 * dwarf2out.c (force_type_die): Look up input type itself
8117 instead of root_type() of type.
8119 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8121 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8122 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8123 pre-reload splitters are transformed to post-reload
8124 define_insn_and_split patterns.
8125 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8127 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8129 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8130 TARGET_PROMOTE_PROTOTYPES.
8132 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8134 PR middle-end/13750
8135 Revert:
8136 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8137 PR pch/13361
8138 * c-typeck.c (constructor_asmspec): Delete.
8139 (struct initializer_stack): Delete field 'asmspec'.
8140 (start_init): Delete saving of asmspec.
8141 (finish_init): Don't update constructor_asmspec.
8142 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8143 * stmt.c (expand_asm): Duplicate strings from tree.
8144 (expand_asm_operands): Likewise.
8145 * tree.c (tree_size): Update computation of size of STRING_CST.
8146 (make_node): Don't make STRING_CST nodes.
8147 (build_string): Allocate string with tree node.
8148 * tree.def (STRING_CST): Update comment.
8149 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8150 (tree_string): Place contents of string in tree node.
8151 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8152 from tree.
8154 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8156 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8157 msgid.
8159 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8161 * config/rs6000/altivec.md (*movv4si_internal): At least one
8162 operand must be altivec_register_operand.
8163 (*movv8hi_internal1): Likewise.
8164 (*movv16qi_internal1): Likewise.
8165 (*movv4sf_internal1): Likewise.
8167 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8169 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8170 * configure: Regenerate.
8172 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8174 * doc/install.texi: Update description of --gxx-include-dir to
8175 give correct default value.
8177 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8179 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8180 8 with MAC_REG.
8182 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8184 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8185 gen_rtx_PARALLEL.
8187 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8189 * emit-rtl.c: Update the comment about the file.
8191 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8193 * sourcebuild.texi (Test Idioms): Update testcase naming
8194 conventions.
8196 2004-02-04 Per Bothner <per@bothner.com>
8198 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8199 * c-ppoutput.c (pp_dir_change): New function.
8200 * c-common.h (pp_dir_change): New declaration.
8201 * cpplib.h (struct cpp_options): Remove working_directory field.
8202 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8203 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8204 Don't handle -fworking_directory here, but in c_common_post_options.
8205 (read_original_directory): Don't back up when done.
8206 Don't clear no-longer used working_directory flag.
8207 * cpplib.h: Update declarations to match.
8208 * c-lex.c (cb_dir_change): Move to c-opts.c.
8209 (init_c_lex): Don't set dir_change callback here, since we want
8210 to set it even if flag_preprocess_only.
8211 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8212 (c_common_post_options): Set dir_change callback.
8213 Call pp_dir_change if approporiate.
8214 (finish_options): Don't call cpp_find_main_file here. Hence remove
8215 unneeded parameter and result. Do LC_RENAME for <built-in>.
8216 (c_common_post_options): Call cpp_read_main_file here instead.
8217 (c_common_init): Update accordingly.
8218 (push_command_line_include): Don't cpp_push_main_file.
8219 Do LC_RENAME rather than LC_LEASE to get back to main file.
8220 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8221 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8222 files, but call finish_options for all files.
8223 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8224 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8225 cpp_find_main_file + cpp_push_main_file.
8226 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8227 * opts.c (handle_options): Only set main_input_filename first time.
8229 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8231 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8233 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8235 * reload.c (find_equiv_reg): When checking for register overlap,
8236 don't index hard_regno_nregs with a pseudo-reg.
8238 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8240 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8242 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8244 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8245 against FIRST_PSEUDO_REGISTER.
8247 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8249 * Makefile.in: Move target, host overrides after per-language
8250 fragments.
8252 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8253 (GNATLIBCFLAGS): Remove -g.
8255 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8257 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8258 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8259 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8260 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8261 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8262 config/sparc/sparc.c, config/vax/vax.c: Revert the
8263 replacements of "FALLTHRU" with "Fall through" done in the
8264 previous patch.
8266 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8268 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8269 config/arm/arm.c, config/arm/arm.md,
8270 config/cris/cris-protos.h, config/fr30/fr30.c,
8271 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8272 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8273 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8274 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8275 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8276 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8277 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8278 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8279 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8280 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8281 config/s390/s390.md, config/sparc/netbsd-elf.h,
8282 config/sparc/openbsd.h, config/sparc/sparc.c,
8283 config/xtensa/lib2funcs.S: Fix comment formatting.
8285 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8287 * config/alpha/alpha.c, config/arc/arc.c,
8288 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8289 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8290 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8291 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8292 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8293 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8294 config/iq2000/iq2000.c, config/m32r/m32r.c,
8295 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8296 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8297 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8298 config/rs6000/rs6000.h, config/sparc/sparc.c,
8299 config/vax/vax.c: Fix comment typos. Follow spelling
8300 conventions.
8302 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8304 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8305 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8306 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8307 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8308 config/arm/fpa.md, config/arm/iwmmxt.md,
8309 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8310 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8311 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8312 config/sparc/netbsd-elf.h: Update copyright.
8314 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8316 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8317 for all modes whose size is greater than 8 bytes if ARCH32.
8318 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8319 by reference if ARCH32.
8321 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
8323 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
8325 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8327 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8328 to before adddi3 insn patterns.
8329 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
8330 "reload_insi"): Move to before addsi3 insn patterns.
8332 2004-02-04 Mark Mitchell <mark@codesourcery.com>
8334 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
8335 parameter. Use it instead of current_function_is_thunk.
8336 * function.h (struct function): Update documentation for is_thunk.
8337 * tree.h (CALL_FROM_THUNK_P): New macro.
8338 * config/alpha/alpha.c (alpha_sa_mask): Do not check
8339 no_new_pseudos when testing current_function_is_thunk.
8340 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
8342 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8344 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
8345 TARGET_SETUP_INCOMING_VARARGS.
8347 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8349 * emit-rtl.c (gen_rtx): Remove.
8350 * genattrtab.c: Don't mention gen_rtx in a comment.
8351 * rtl.h: Remove the prototype for gen_rtx.
8352 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8354 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8356 * config/arc/arc.h, config/fr30/fr30.h
8357 (SETUP_INCOMING_VARARGS): Remove the target-independent
8358 comments.
8359 * doc/tm.texi: Don't mention deprecated target macros.
8361 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8363 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
8364 target-independent comment.
8366 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8368 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8369 mention deprecated target macros.
8371 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8373 * config.gcc: Remove obsolete ports and configurations.
8374 * config/linux-aout.h, config/netware.h,
8375 config/t-linux-gnulibc1, config/d30v/abi,
8376 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8377 config/d30v/d30v.h, config/d30v/d30v.md,
8378 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8379 config/dsp16xx/dsp16xx-modes.def,
8380 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8381 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8382 config/i370/README, config/i370/i370-c.c,
8383 config/i370/i370-protos.h, config/i370/i370.c,
8384 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8385 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8386 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8387 config/i386/moss.h, config/i386/netware.h,
8388 config/i386/svr3.ifile, config/i386/svr3dbx.h,
8389 config/i386/svr3gas.h, config/i386/svr3z.ifile,
8390 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
8391 config/i960/i960-c.c, config/i960/i960-coff.h,
8392 config/i960/i960-modes.def, config/i960/i960-protos.h,
8393 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
8394 config/i960/rtems.h, config/i960/t-960bare,
8395 config/m68k/hp310.h, config/m68k/hp320.h,
8396 config/m68k/hp320base.h, config/m68k/m68kv4.h,
8397 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
8398 Remove.
8399 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
8400 doc/md.texi: Remove mentions of obsolete ports.
8402 2004-02-04 Jan Hubicka <jh@suse.cz>
8404 * alias.c (find_base_term, get_addr): Do not dereference NULL
8405 pointer when all VALUE's locations has been invalidated.
8406 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
8408 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
8410 * doc/invoke.texi (x86 options): Fix spelling/wording.
8412 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
8414 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
8415 put the original string in a comment.
8416 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
8417 * config/mips/mips.c (mips_output_ascii): Likewise.
8418 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
8420 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8422 * system.h (GIV_SORT_CRITERION): Poison.
8423 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
8424 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
8426 2004-02-03 Roger Sayle <roger@eyesopen.com>
8428 PR target/9348
8429 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
8430 multiplies with a multiplication of the wrong signedness, its the
8431 signedness of the multiplication that we've performed that needs to
8432 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
8433 if expand_mult_highpart_adjust places the result in target.
8435 2004-02-03 Richard Henderson <rth@redhat.com>
8437 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
8439 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
8441 * config.gcc (sh[234]l): Use little endian fragments.
8443 2004-02-03 Paul Koning <pkoning@equallogic.com>
8445 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
8446 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
8447 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
8448 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
8449 floating point format.
8450 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
8451 the above functions.
8452 (output_move_quad): Output float values in correct target format.
8453 (legitimate_const_double_p): New function.
8454 * config/pdp11/pdp11.h: Fix typos.
8455 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
8456 (TARGET_FLOAT_FORMAT): Ditto.
8457 (pdp11_f_format, pdp11_d_format): Add external declarations.
8458 (MAX_REGS_PER_ADDRESS): Corrected.
8459 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
8460 (PRINT_OPERAND): Output float literals in target format.
8462 2004-02-03 Mark Mitchell <mark@codesourcery.com>
8464 PR c++/13975
8465 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
8466 TI_PRIVATE.
8467 (access_public_node): Redefine.
8468 (access_protected_node): Likewise.
8469 (access_private_node): Likewise.
8470 * tree.c (build_common_tree_nodes): Create access_public_node,
8471 access_protected_node, and access_private_node.
8473 2004-02-03 Steve Ellcey <sje@cup.hp.com>
8475 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
8476 (MASK_INLINE_INT_DIV_THR): Ditto.
8477 (MASK_INLINE_SQRT_LAT): Ditto.
8478 (MASK_INLINE_SQRT_THR): Ditto.
8479 (MASK_DWARF2_ASM): Ditto.
8480 (MASK_EARLY_STOP_BITS): Ditto.
8482 2004-02-02 Paul Brook <paul@codesourcery.com>
8484 Merge from csl-arm-branch.
8486 2004-01-30 Paul Brook <paul@codesourcery.com>
8488 * aof.h (REGISTER_NAMES): Add vfp reg names
8489 (ADDITIONAL_REGISTER_NAMES): Ditto.
8490 * aout.h (REGISTER_NAMES): Ditto.
8491 (ADDITIONAL_REGISTER_NAMES): Ditto.
8492 * arm-protos.h: Update/Add Prototypes.
8493 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
8494 Only allow 0.0 for VFP.
8495 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
8496 (values_fp): Rename from values_fpa. Update Users.
8497 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
8498 Update users. Only check valid constants for this hardware.
8499 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
8500 Only allow consts for FPA.
8501 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
8502 Only allow consts for FPA.
8503 (use_return_insn): Check for saved VFP regs.
8504 (arm_legitimate_address_p): Handle VFP DFmode addressing.
8505 (arm_legitimize_address): Ditto.
8506 (arm_general_register_operand): New function.
8507 (vfp_mem_operand): New function.
8508 (vfp_compare_operand): New function.
8509 (vfp_secondary_reload_class): New function.
8510 (arm_float_compare_operand): New function.
8511 (vfp_print_multi): New function.
8512 (vfp_output_fstmx): New function.
8513 (vfp_emit_fstm): New function.
8514 (arm_output_epilogue): Output VPF reg restore code.
8515 (arm_expand_prologue): Output VFP reg save code.
8516 (arm_print_operand): Add 'P'.
8517 (arm_hard_regno_mode_ok): Return modes for VFP regs.
8518 (arm_regno_class): Return classes for VFP regs.
8519 (arm_compute_initial_elimination_offset): Include space for VFP regs.
8520 (arm_get_frame_size): Ditto.
8521 * arm.h (FIXED_REGISTERS): Add VFP regs.
8522 (CALL_USED_REGISTERS): Ditto.
8523 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
8524 (FIRST_VFP_REGNUM): Define.
8525 (LAST_VFP_REGNUM): Define.
8526 (IS_VFP_REGNUM): Define.
8527 (FIRST_PSEUDO_REGISTER): Include VFP regs.
8528 (HARD_REGNO_NREGS): Handle VFP regs.
8529 (REG_ALLOC_ORDER): Add VFP regs.
8530 (enum reg_class): Add VFP_REGS.
8531 (REG_CLASS_NAMES): Ditto.
8532 (REG_CLASS_CONTENTS): Ditto.
8533 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
8534 (REG_CLASS_FROM_LETTER): Add 'w'.
8535 (EXTRA_CONSTRAINT_ARM): Add 'U'.
8536 (EXTRA_MEMORY_CONSTRAINT): Define.
8537 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
8538 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
8539 (REGISTER_MOVE_COST): Ditto.
8540 (PREDICATE_CODES): Add arm_general_register_operand,
8541 arm_float_compare_operand and vfp_compare_operand.
8542 * arm.md (various): Rename as above.
8543 (divsf3): Enable when TARGET_VFP.
8544 (divdf3): Ditto.
8545 (movdfcc): Ditto.
8546 (sqrtsf2): Ditto.
8547 (sqrtdf2): Ditto.
8548 (arm_movdi): Disable when TARGET_VFP.
8549 (arm_movsi_insn): Ditto.
8550 (movsi): Only split with general regs.
8551 (cmpsf): Use arm_float_compare_operand.
8552 (push_fp_multi): Restrict to TARGET_FPA.
8553 (vfp.md): Include.
8554 * vfp.md: New file.
8555 * fpa.md (various): Rename as above.
8556 * doc/md.texi: Document ARM w and U constraints.
8558 2004-01-15 Paul Brook <paul@codesourcery.com>
8560 * config.gcc: Add with_fpu. Allow with-float=softfp.
8561 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
8562 Break out of loop when we find a float-abi. Fix typo.
8563 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
8564 Set -mfloat-abi=.
8565 * doc/install.texi: Document --with-fpu.
8567 2003-01-14 Paul Brook <paul@codesourcery.com>
8569 * config.gcc (with_arch): Add armv6.
8570 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
8571 * config/arm/arm.c (arm_overrride_options): Ditto.
8573 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
8575 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
8576 (FL_ARCH6): Renamed from FL_ARCH6J.
8577 (arm_arch3m): Renamed from arm_fast_multiply.
8578 (arm_arch6): Renamed from arm_arch6j.
8579 * arm.h: Update all uses of above.
8580 * arm-cores.def: Likewise.
8581 * arm.md: Likewise.
8583 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
8584 not arm6j. Add entry for arch armv6.
8586 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
8588 * arm.c (arm_emit_extendsi): Delete.
8589 * arm-protos.h (arm_emit_extendsi): Delete.
8590 * arm.md (zero_extendhisi2): Also handle zero-extension of
8591 non-subregs.
8592 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
8593 (thumb_zero_extendhisi2): Only match if not v6.
8594 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
8595 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
8596 (thumb_extendqisi2): Likewise.
8597 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
8598 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
8599 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
8600 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
8601 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
8602 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
8603 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
8604 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
8605 (arm_extendqisi2addsi): Likewise.
8607 2003-12-31 Mark Mitchell <mark@codesourcery.com>
8609 Revert this change:
8610 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8611 + REG addressing modes.
8613 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8614 + REG addressing modes.
8616 2003-12-30 Mark Mitchell <mark@codesourcery.com>
8618 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
8619 CONSTANT_P_RTX.
8621 2003-30-12 Paul Brook <paul@codesourcery.com>
8623 * longlong.h: protect arm inlines with !defined (__thumb__)
8625 2003-30-12 Paul Brook <paul@codesourcery.com>
8627 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
8629 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
8631 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
8632 change.
8634 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8636 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
8637 to the virtual incoming args pointer for downward stacks.
8639 2003-12-29 Paul Brook <paul@codesourcery.com>
8641 * config/arm/arm-cores.def: Add cost function.
8642 * config/arm/arm.c (arm_*_rtx_costs): New functions.
8643 (arm_rtx_costs): Remove
8644 (struct processors): Add rtx_costs field.
8645 (all_cores, all_architectures): Ditto.
8646 (arm_override_options): Set targetm.rtx_costs.
8647 (thumb_rtx_costs): New function.
8648 (arm_rtx_costs_1): Remove cases handled elsewhere.
8649 * config/arm/arm.h (processor_type): Add COSTS parameter.
8651 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8653 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
8654 (arm926ejs.md): Include it.
8655 * config/arm/arm926ejs.md: New pipeline description.
8657 2003-12-24 Paul Brook <paul@codesourcery.com>
8659 * config/arm/arm.c (arm_arch6j): New variable.
8660 (arm_override_options): Set it.
8661 (arm_emit_extendsi): New function.
8662 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
8663 * config/arm/arm.h (arm_arch6j): Declare.
8664 * config/arm/arm.md: Add sign/zero extend insns.
8666 2003-12-23 Paul Brook <paul@codesourcery.com>
8668 * config/arm/arm.c (all_architectures): Add armv6.
8669 * doc/invoke.texi: Document it.
8671 2003-12-19 Paul Brook <paul@codesourcery.com>
8673 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
8674 insn patterns to match.
8675 * config/arm/arm-generic.md: Ditto.
8676 * config/arm/cirrus.md: Ditto.
8677 * config/arm/fpa.md: Ditto.
8678 * config/amm/iwmmxt.md: Ditto.
8679 * config/arm/arm1026ejs.md: Ditto.
8680 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
8681 for 11_loadb.
8683 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
8685 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
8686 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
8687 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
8688 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
8689 arm_no_early_mul_dep): Correctly deal with conditional execution,
8690 parallels and single shift operations.
8691 (arm_no_early_alu_shift_value_dep): Define.
8692 * arm.md (attr type): Replace 'normal' with 'alu',
8693 'alu_shift' and 'alu_shift_reg'.
8694 (attr core_cycles): Adjust.
8695 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
8696 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
8697 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
8698 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
8699 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
8700 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
8701 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
8702 attribute appropriately.
8703 * config/arm/arm1026ejs.md (alu_op): Adjust.
8704 (alu_shift_op, alu_shift_reg_op): New.
8705 * config/arm/arm1136.md: Add better bypasses for early
8706 registers. Remove load[234] and store[234] bypasses.
8707 (11_alu_op): Adjust.
8708 (11_alu_shift_op, 11_alu_shift_reg_op): New.
8710 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
8712 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
8713 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
8714 * config/arm/arm.c (arm_no_early_store_addr_dep,
8715 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
8716 * config/arm/arm1026ejs.md: Add load-store bypass.
8717 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
8718 Add bypasses between instructions.
8720 2003-12-10 Paul Brook <paul@codesourcery.com>
8722 * config/arm/arm.c (arm_fpu_model): New variable.
8723 (arm_fload_abi): New variable.
8724 (target_fpe_name): Rename from target_fp_name.
8725 (target_fpu_name): New variable.
8726 (arm_is_cirrus): Remove.
8727 (fpu_desc): New struct.
8728 (all_fpus): Define.
8729 (pf_model_for_fpu): Define.
8730 (all_loat_abis): Define.
8731 (arm_override_options): Set fp arch flags based on -mfpu=
8732 and -float-abi=.
8733 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8734 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8735 (*): Use new TARGET_* flags.
8736 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8737 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8738 (TARGET_SOFT_FLOAT): Ditto.
8739 (TARGET_SOFT_FLOAT_ABI): New.
8740 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8741 TARGET_HARD_FLOAT.
8742 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8743 (TARGET_OPTIONS): Add -mfpu=.
8744 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8745 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8746 (arm_pf_model): Define.
8747 (arm_float_abi_type): Define.
8748 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8749 * config/arm/arm.md: Use new TARGET_* flags.
8750 * config/arm/cirrus.md: Ditto.
8751 * config/arm/fpa.md: Ditto.
8752 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8753 * config/arm/semi.h (ASM_SPEC): Ditto.
8754 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8755 (FPUTYPE_DEFAULT): Set to VFP.
8756 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8758 2003-11-22 Phil Edwards <phil@codesourcery.com>
8760 PR target/12476
8761 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8762 'bx' instead of 'b' to avoid branch range restrictions. Output
8763 the thunk immediately before the thunked-to function.
8764 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8765 .thumb_func if a thunk is being generated. Emit .code 16 along
8766 with .thumb_func if a thunk is not being generated.
8768 2003-11-15 Nicolas Pitre <nico@cam.org>
8770 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8771 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8772 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8773 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8774 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8776 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8777 Ian Lance Taylor <ian@wasabisystems.com>
8779 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8780 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8782 2003-11-05 Phil Edwards <phil@codesourcery.com>
8784 * config/arm/arm.md (insn): Add new V6 instruction names.
8785 (generic_sched): New attr.
8786 * config/arm/arm-generic.md: Use generic_sched here.
8787 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8788 stages of pipeline. Adjust latency counts accordingly.
8789 * config/arm/arm1136jfs.md: New file.
8791 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8793 * config/arm/arm.h (processor_type): New enumeration type.
8794 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8795 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8796 (CPP_CPU_ARCH_SPEC): Likewise.
8797 * config/arm/arm.c (arm_tune): New variable.
8798 (all_cores): Use cores.def.
8799 (all_architectures): Add representative processor.
8800 (arm_override_options): Restructure way in which tuning
8801 information is deduced.
8802 * arm.md: Update "insn" and "type" attributes throughout.
8803 (insn): New attribute.
8804 (type): Compute "mult" from "insn" attribute. Add load2,
8805 load3, load4 alternatives.
8806 (arm automaton): Move to arm-generic.md.
8807 * config/arm/arm-cores.def: New file.
8808 * config/arm/arm-generic.md: Likewise.
8809 * config/arm/arm1026ejs.md: Likewise.
8811 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8813 * doc/invoke.texi (SPARC options): Remove -mflat and
8814 all -mxxx (xxx:chip) options.
8815 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8816 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8817 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8818 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8819 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8820 * config/sparc/sparc.c: Likewise.
8821 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8822 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8823 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8824 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8825 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8826 (sparc_flat_must_save_register_p): Likewise.
8827 (sparc_flat_compute_frame_size): Likewise.
8828 (sparc_flat_save_restore): Likewise.
8829 (sparc_flat_function_prologue): Likewise.
8830 (sparc_flat_function_epilogue): Likewise.
8831 (sparc_flat_epilogue_delay_slots): Likewise.
8832 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8833 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8834 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8835 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8836 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8837 (CONDITIONAL_REGISTER_USAGE): Likewise.
8838 (FRAME_POINTER_REQUIRED): Likewise.
8839 (INITIAL_ELIMINATION_OFFSET): Likewise.
8840 (BASE_RETURN_VALUE_REG): Likewise.
8841 (BASE_OUTGOING_VALUE_REG): Likewise.
8842 (BASE_PASSING_ARG_REG): Likewise.
8843 (BASE_INCOMING_ARG_REG): Likewise.
8844 (INCOMING_REGNO): Likewise.
8845 (OUTGOING_REGNO): Likewise.
8846 (LOCAL_REGNO): Likewise.
8847 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8848 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8849 (EPILOGUE_USES): Likewise.
8850 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8851 ("flat" attribute): Delete.
8852 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8853 handling.
8854 (call followed by jump define_peephole's): Delete.
8855 (exception_receiver): Likewise.
8856 (builtin_setjmp_receiver): Likewise.
8857 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8859 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8861 PR c/11658
8862 PR c/13994
8863 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8864 on langhooks.h.
8865 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8866 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8867 Include langhooks.h. Replace c_common_truthvalue_conversion
8868 with the truthvalue_conversion language hook throughout.
8869 (expr_no_commas): Call default_conversion before save_expr
8870 for the first term of the production 'x ? : y'.
8871 * c-common.c (c_common_truthvalue_conversion): Remove
8872 obsolete block. Invoke recursively the hook instead
8873 of this function.
8874 * c-convert.c (convert): handle ERROR_MARK_NODE.
8875 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8876 returned by the truthvalue_conversion language hook.
8877 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8878 c_objc_common_truthvalue_conversion.
8879 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8880 New function.
8881 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8882 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8883 c_objc_common_truthvalue_conversion.
8885 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8887 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8888 of gen_rtx.
8889 (LIBCALL_VALUE): Likewise.
8890 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8891 gen_rtx_CC0 instead of gen_rtx.
8892 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8893 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8894 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8895 gen_rtx.
8896 (m68hc11_emit_logical): Likewise.
8898 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8900 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8901 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8902 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8903 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8904 config/mips/mips.md, config/mmix/mmix.c,
8905 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8906 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8907 config/rs6000/altivec.md, config/s390/s390.c,
8908 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8909 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8910 Use const0_rtx instead of GEN_INT (0). Do the same for other
8911 constants that are readily available.
8913 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8915 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8916 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8917 instead of GEN_INT (0). Do the same for other constants that
8918 are readily available.
8920 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8922 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8923 gen_rtx.
8924 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8925 instead of gen_rtx.
8926 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8927 gen_rtx.
8928 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8929 gen_rtx_ASHIFT instead of gen_rtx.
8930 (udivmodqi4): Likewise.
8932 2004-02-02 Richard Henderson <rth@redhat.com>
8934 PR target/13789
8935 * expr.c (store_expr): Use force_operand before emit_move_insn.
8937 2004-02-02 Jeff Law <law@redhat.com>
8938 Roger Sayle <roger@eyesopen.com>
8940 * tree.c (commutative_tree_code, associative_tree_code): New
8941 functions.
8942 (iterative_hash_expr): Use commutative_tree_code.
8943 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8944 * fold-const.c (operand_equal_p): Use commutative_tree_code
8945 rather than inlining the commutativity check.
8946 (fold): Likewise.
8948 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8950 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8951 * config/frv/frv-protos.h: Remove the prototype for
8952 frv_function_arg_keep_as_reference.
8953 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8954 Remove.
8955 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8956 * config/stormy16/stormy16.h: Remove the commented-out
8957 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8959 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8961 PR target/13914
8962 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8963 for retaddr_column.
8965 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8967 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8968 gen_rtx.
8970 2004-02-02 Eric Christopher <echristo@redhat.com>
8971 Zack Weinberg <zack@codesourcery.com>
8973 * c-opts.c (c_common_handle_option): Add -finput-charset.
8974 * c.opt: Ditto.
8975 * cppcharset.c (one_iso88591_to_utf8): Remove.
8976 (convert_iso88591_utf8): Ditto.
8977 (conversion_tab): Remove 8859-1 converter.
8978 (_cpp_input_to_utf8): Remove.
8979 (_cpp_init_iconv_buffer): Ditto.
8980 (_cpp_close_iconv_buffer): Ditto.
8981 (_cpp_convert_input): New function.
8982 (_cpp_default_encoding): Ditto.
8983 * cpphash.h: Add/remove prototypes for above.
8984 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8985 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8986 for narrow execution and input character sets.
8987 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8988 * doc/cppopts.texi: Document -finput-charset.
8990 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8992 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8993 against FIRST_PSEUDO_REGISTER.
8995 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8997 * doc/invoke.texi (SPARC options): Further improve.
8999 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9001 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
9002 config/h8300/h8300.c, config/ip2k/ip2k.md,
9003 config/iq2000/iq2000.c, config/mips/mips.c,
9004 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
9005 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
9006 config/v850/v850.md: Fix indentation.
9008 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9010 * config/sparc/sparc.c (function_arg_slotno): Align TImode
9011 arguments on a 16-byte boundary in the parameter array if ARCH64.
9012 Split handling of TFmode.
9014 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
9016 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
9017 Don't test CONSTANT_P (x).
9018 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
9019 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
9020 Fix misindentation.
9022 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9024 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
9026 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9028 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
9029 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
9030 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
9031 config/iq2000/iq2000.c, config/m32r/m32r.c,
9032 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
9033 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
9034 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
9035 config/stormy16/stormy16.c, config/v850/v850.md,
9036 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
9038 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9040 * config/mcore/mcore.c (block_move_sequence): Replace
9041 gen_rtx_CONST_INT with GEN_INT.
9043 2004-02-02 Jan Hubicka <jh@suse.cz>
9045 * alias.c (record_set): Use hard_regno_nregs.
9046 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
9047 * builtins.c (apply_args_size): Likewise.
9048 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
9049 mark_set_regs, add_stored_regs, mark_referenced_regs,
9050 insert_restore, insert_save, insert_one_insn): Likewise.
9051 * cfgcleanup.c: Include regs.h
9052 (mark_effect, mentions_nonequal_regs): Likewise.
9053 * cfgrtl.c (mark_killed_regs): Likewise
9054 * combine.c (update_table_tick, record_value_for_reg,
9055 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
9056 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
9057 reg_bitfield_target_p, distribute_notes): Likewise.
9058 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
9059 exp_equiv_p, cse_insn): Likewise.
9060 * cselib.c (cselib_lookup): Likewise.
9061 (cselib_invalidate_regno, cselib_record_set): Likewise.
9062 * df.c (df_ref_record): Likewise.
9063 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
9064 Likewise.
9065 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
9066 count_or_remove_death_notes_bb): Likewise.
9067 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
9068 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
9069 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
9070 * integrate.c (mark_stores): Likewise.
9071 * jump.c (delete_prior_computation): Likewise.
9072 * lcm.c (reg_dies, reg_becomes_live): Likewise.
9073 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
9074 * loop.c (LOOP_REGNO_NREGS): Likewise.
9075 * postreload.c (reload_combine, reload_combine_note_store,
9076 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
9077 * ra-colorize.c (combine, color_usable_p, get_free_reg,
9078 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
9079 try_recolor_web, insert_coalesced_conflicts, check_colors,
9080 break_precolored_alias): Likewise.
9081 * ra-debug.c: Include regs.h
9082 (ra_print_rtx_object): Likewise.
9083 * ra-rewrite (choose_spill_colors): Likewise.
9084 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
9085 * ra.c (init_ra): Likewise.
9086 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
9087 peep2_find_free_register): Likewise.
9088 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9089 * regclass.c (hard_regno_nregs): New array.
9090 (init_reg_modes_once): Initialize it.
9091 (choose_hard_reg_mode): Use it.
9092 (record_reg_classes): Likewise.
9093 * regmove.c (mark_flags_life_zones): Likewise.
9094 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9095 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9096 copy_value, maybe_mode_change, find_oldest_value_reg,
9097 copyprop_hardreg_forward_1):
9098 * regs.h (hard_regno_nregs): Declare.
9099 * realod.c (reload_inner_reg_of_subreg): Use it.
9100 (push_reload, combine_reloads, find_dummy_reload,
9101 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9102 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9103 reload_adjust_reg_for_mode): Likewise.
9104 * reload1.c (compute_use_by_pseudos, count_pseudo,
9105 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9106 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9107 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9108 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9109 delete_output_reload): Likewise.
9110 * resource.c (update_live_status, mark_referenced_resources,
9111 mark_set_resources, mark_target_live_regs): Likewise.
9112 * rtlanal.c: Include regs.h
9113 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9114 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9115 subreg_regno_offset, subreg_offset_representable_p,
9116 hoist_test_store): Likewise.
9117 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9118 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9119 * stmt.c: Include regs.h
9120 (decl_conflicts_with_clobbers_p): Likewise.
9121 * varasm.c (make_decl_rtl): Likewise.
9122 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9124 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9126 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9127 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9128 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9129 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9130 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9131 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9132 config/iq2000/iq2000.h, config/m32r/m32r.c,
9133 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9134 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9135 config/mcore/mcore.c, config/mcore/mcore.h,
9136 config/mcore/mcore.md, config/mips/mips.c,
9137 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9138 config/rs6000/rs6000.c, config/s390/s390.c,
9139 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9140 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9141 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9143 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9145 * config/h8300/h8300.md (two peephole2's): New.
9147 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9149 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9150 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9151 (ASM_CPU_SPEC): Likewise
9152 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9153 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9155 2004-02-01 Roger Sayle <roger@eyesopen.com>
9157 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9158 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9159 (expand_builtin): Always call expand_builtin_pow.
9161 2004-02-01 Roger Sayle <roger@eyesopen.com>
9163 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9164 BUILT_IN_SIGNBITL): New GCC builtins.
9165 * builtins.c (expand_builtin_signbit): New function to RTL expand
9166 calls to signbit, signbitf and signbitl as inline intrinsics.
9167 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9168 (fold_builtin_signbit): New function to perform constant folding
9169 of signbit, signbitf and signbitl.
9170 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9172 * doc/extend.texi: Document new signbit{,f,l} builtins.
9174 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9176 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9178 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9180 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9181 "mips_const_double_ok" and "simple_memory_operand", which were
9182 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9183 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9184 for removal of simple_memory_operand.
9186 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9188 * config/c4x/c4x.md: Use GEN_INT instead of
9189 gen_rtx (CONST_INT, ...).
9191 2004-01-31 Richard Henderson <rth@redhat.com>
9193 * varasm.c (output_constant_pool): Don't zap the pool.
9195 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9197 * genrecog.c (decision_type): Add DT_const_int.
9198 (write_cond) [DT_const_int]: Print a comparison against small
9199 constant.
9200 (write_node): Simplify comparisons against small constants
9201 before printing tests.
9203 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9205 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9206 instead of gen_rtx_CONST_INT.
9208 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9210 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9211 instead of gen_rtx_CONST_INT.
9213 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9215 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9216 hook_bool_CUMULATIVE_ARGS_false.
9217 * targhooks.c (default_strict_argument_naming): Rename to
9218 hook_bool_CUMULATIVE_ARGS_false.
9219 * targhooks.h: Update the prototype for
9220 default_strict_argument_naming.
9222 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9224 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9225 * config/sh/sh.h: Likewise.
9226 * config/sh/sh.md: Likewise.
9228 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9230 * doc/invoke.texi (SPARC options): Restructure and update.
9232 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9234 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9235 STRICT_ARGUMENT_NAMING): Poison.
9236 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9237 hook_bool_tree_false.
9238 * targhooks.c (default_promote_function_args): Remove.
9239 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9240 Don't check incoming.
9241 (default_strict_argument_naming): Don't use
9242 STRICT_ARGUMENT_NAMING.
9243 * targhooks.h: Remove the prototype for
9244 default_promote_function_args.
9246 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9248 * config/i386/i386-protos.h: Remove the prototype for
9249 ix86_setup_incoming_varargs.
9250 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9251 (ix86_setup_incoming_varargs): Make it static.
9252 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9254 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9256 * alloc-pool.c: Fix comment typos.
9257 * builtin-types.def: Likewise.
9258 * builtins.def: Likewise.
9259 * c-pretty-print.c: Likewise.
9260 * df.h: Likewise.
9261 * reload1.c: Likewise.
9263 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9265 * doc/invoke.texi: Follow spelling conventions.
9266 * doc/tm.texi: Likewise.
9268 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9270 * doc/install.texi: Fix typos.
9271 * doc/invoke.texi: Likewise.
9273 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9275 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9276 registers as pointers.
9277 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9279 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9281 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9282 and restore it to gen_lowpart_general on exit.
9283 (gen_lowpart_for_combine): Adjust all callers to go through
9284 gen_lowpart.
9285 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9286 and restore it to gen_lowpart_general on exit.
9287 (gen_lowpart_if_possible): Adjust all callers to go through
9288 gen_lowpart.
9289 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9290 (gen_lowpart): Declare as pointer to function, initialized to
9291 gen_lowpart_general.
9292 * rtl.h (gen_lowpart): Declare as pointer to function.
9294 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9296 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9297 * calls.c: Likewise.
9298 * emit-rtl.c: Likewise.
9299 * function.c: Likewise.
9300 * reload1.c: Likewise.
9301 * config/i386/cygming.h: Likewise.
9302 * config/i386/i386.c: Likewise.
9303 * config/i386/winnt.c: Likewise.
9305 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9307 PR bootstrap/9249
9308 * doc/install.texi: document --enable-__cxa_atexit option.
9309 * configure.ac: Disable __cxa_atexit if not supported.
9310 * configure: Regenerate.
9312 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9314 * ggc-zone.c (ggc_free): New function.
9316 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9318 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9319 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
9320 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
9321 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
9322 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
9323 config/alpha/alpha.c, config/alpha/alpha.h,
9324 config/alpha/alpha.md, config/alpha/unicosmk.h,
9325 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
9326 config/c4x/c4x-protos.h, config/c4x/c4x.md,
9327 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
9328 config/frv/frvend.c, config/i386/cygming.h,
9329 config/i386/djgpp.h, config/i386/emmintrin.h,
9330 config/i386/gthr-win32.c, config/i386/i386-interix.h,
9331 config/i386/i386-protos.h, config/i386/openbsd.h,
9332 config/i386/winnt.c, config/i386/xm-mingw32.h,
9333 config/i386/xmmintrin.h, config/ia64/ia64.md,
9334 config/iq2000/iq2000.md, config/m32r/m32r.md,
9335 config/m68k/m68k.md, config/mcore/mcore-elf.h,
9336 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
9337 config/mips/iris5gas.h, config/mips/iris6.h,
9338 config/mips/iris6gas.h, config/mips/linux.h,
9339 config/mips/mips.md, config/mips/netbsd.h,
9340 config/mips/openbsd.h, config/mips/windiss.h,
9341 config/pa/fptr.c, config/rs6000/aix.h,
9342 config/rs6000/altivec.h, config/rs6000/darwin.h,
9343 config/rs6000/xcoff.h, config/s390/s390-protos.h,
9344 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
9345 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
9346 config/sparc/sol2.h: Update copyright.
9348 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
9350 * Makefile.in (abs_docdir, abs_srcdir): Define.
9351 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
9353 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9355 * genconfig.c (main): Have CC0_P check its operand even on a
9356 target without cc0.
9358 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9360 * config/alpha/alpha.c: Remove mentions of deprecates macros
9361 in comments, remove some target-independent comments about target
9362 macros, and/or add minimal function comments for target hook
9363 implementations.
9364 * config/avr/avr.c: Likewise.
9365 * config/ia64/ia64.h: Likewise.
9366 * config/ip2k/ip2k.c: Likewise.
9367 * config/iq2000/iq2000.c: Likewise.
9368 * config/m32r/m32r.h: Likewise.
9369 * config/m68hc11/m68hc11.c: Likewise.
9370 * config/mcore/mcore.c: Likewise.
9371 * config/mmix/mmix.c: Likewise.
9372 * config/mn10300/mn10300.c: Likewise.
9373 * config/pa/pa.c: Likewise.
9374 * config/pdp11/pdp11.c: Likewise.
9375 * config/rs6000/rs6000.h: Likewise.
9376 * config/sh/sh.c: Likewise.
9377 * config/sh/sh.h: Likewise.
9378 * config/sparc/sparc.c: Likewise.
9379 * config/sparc/sparc.h: Likewise.
9380 * config/stormy16/stormy16.c: Likewise.
9381 * config/xtensa/xtensa.c: Likewise.
9383 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9385 PR optimization/12147
9386 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9387 RELOAD_FOR_OPADDR_ADDR.
9388 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
9389 might be reused as RELOAD_FOR_OPADDR_ADDR register.
9391 2004-01-30 Jan Hubicka <jh@suse.cz>
9393 * reload.c (get_secondary_mem): Fix updating of
9394 secondary_memlocs_elim_used.
9396 2004-01-30 Richard Henderson <rth@redhat.com>
9398 * varasm.c (struct rtx_const, struct pool_constant): Remove.
9399 (MAX_RTX_HASH_TABLE): Remove.
9400 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
9401 (first_pool, last_pool, pool_offset): Remove.
9402 (struct rtx_constant_pool): Split out from ...
9403 (struct varasm_status): ... here. Reference one via pointer.
9404 (struct constant_descriptor_rtx): Merge struct pool_constant.
9405 (SYMHASH): Remove.
9406 (decode_rtx_const): Remove.
9407 (const_hash_rtx, compare_constant_rtx): Remove.
9408 (record_constant_rtx): Remove.
9409 (const_desc_rtx_hash, const_desc_rtx_eq): New.
9410 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
9411 (const_rtx_hash_1, const_rtx_hash): New.
9412 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
9413 (simplify_subtraction): Use simplify_rtx.
9414 (force_const_mem): Rewrite to use new data structures.
9415 (find_pool_constant): Likewise.
9416 (get_pool_constant, get_pool_constant_mark,
9417 get_pool_constant_for_function, get_pool_mode,
9418 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
9419 (output_constant_pool_2): Split out from output_constant_pool.
9420 (output_constant_pool_1): Likewise. Use new pool datastructures.
9421 (output_constant_pool): Zap entire pool datastructure.
9422 (mark_constant): Use new pool datastructures.
9423 (mark_constants): Use for_each_rtx.
9424 (mark_constant_pool): Use new pool datastructures.
9426 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
9428 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
9429 Copy operands[1] to pseudo for simplify_gen_subreg.
9431 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9433 * gcse.c (bypass_block): Fix a typo in the previous check-in
9434 to the file.
9436 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
9438 * toplev.c: Include alloc-pool.h.
9439 * Makefile.in (toplev.c): Update dependencies.
9441 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9443 * combine.c (simplify_shift_const, case XOR): Be careful when
9444 commuting XOR with ASHIFTRT.
9446 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9447 Eric Botcazou <ebotcazou@libertysurf.fr>
9449 * config/sparc/sparc-protos.h: Remove the prototype for
9450 sparc_builtin_saveregs.
9451 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9452 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9453 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9454 (TARGET_STRUCT_VALUE_RTX): Likewise.
9455 (TARGET_RETURN_IN_MEMORY): Likewise.
9456 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9457 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9458 (sparc_builtin_saveregs): Make it static.
9459 (sparc_promote_prototypes): New.
9460 (sparc_struct_value_rtx): Likewise.
9461 (sparc_return_in_memory): Likewise.
9462 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
9463 (PROMOTE_FUNCTION_RETURN): Likewise.
9464 (RETURN_IN_MEMORY): Likewise.
9465 (STRUCT_VALUE): Likewise.
9466 (STRUCT_VALUE_INCOMING): Likewise.
9467 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9468 (STRICT_ARGUMENT_NAMING): Likewise.
9469 (PROMOTE_PROTOTYPES): Likewise.
9471 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
9473 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9475 PR c/12818
9476 * varasm.c (const_hash_1) <STRING_CST>: Use the
9477 address to compute the hash value if flag_writable_strings.
9478 (compare_constant) <STRING_CST>: Compare the addresses
9479 if flag_writable_strings.
9480 (build_constant_desc): Do not copy the expression for a
9481 STRING_CST if flag_writable_strings.
9483 2004-01-30 Jan Hubicka <jh@suse.cz>
9485 * alloc-pool.c: Include hashtab.h
9486 (alloc_pool_descriptor): New structure
9487 (alloc_pool_hash): New global variable.
9488 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
9489 (create_alloc_pool): Update statistics.
9490 (free_alloc_pool): Likewise.
9491 (pool_alloc): Likewise.
9492 (output_info): New structure
9493 (print_statistics, dump_alloc_pool_statistics): New function.
9494 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
9495 (dump_alloc_pool_statistics): Declare.
9496 * toplev.c (finalize): Dump statistics.
9498 * reload.c (secondary_memlocs_elim_used): New static variable.
9499 (get_secondary_mem): Update it.
9500 (find_reloads): Use it.
9502 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
9504 * toplev.c: Fix broken checkin of 2003-12-30, again.
9506 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9508 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
9509 s390*-*-* targets by specifying a 'nop' insn.
9510 * configure: Regenerate.
9512 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9514 PR target/11475
9515 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
9517 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9519 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
9520 of addr when creating MEM copy.
9522 2004-01-29 Devang Patel <dpatel@apple.com>
9524 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
9526 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9528 PR inline-asm/6162
9529 * reload.c (find_reloads): Only support one pair of commutative
9530 operands.
9532 2004-01-29 Roger Sayle <roger@eyesopen.com>
9534 PR java/13824
9535 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
9536 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
9537 recursion.
9539 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9541 * config/frv/frv.c: Don't mention deprecated macros in
9542 comments. Remove some target-independent comments about
9543 target macros.
9544 * config/frv/frv.h: Likewise.
9546 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9548 * cfghooks.c (split_block): Set probability and count of the
9549 new edge.
9551 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
9553 * dwarf2out.c (struct die_struct): Added field decl_id.
9554 (decl_die_table): Changed to hash table.
9555 (decl_die_table_allocated): Deleted.
9556 (decl_die_table_in_use): Deleted.
9557 (DECL_DIE_TABLE_INCREMENT): Deleted.
9558 (decl_die_table_hash): New function.
9559 (decl_die_table_eq): New function.
9560 (lookup_decl_die): Lookup in a hash table.
9561 (equate_decl_number_to_die): Insert into a hash table.
9562 (dwarf2out_init): Init hash table decl_die_table.
9564 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9566 PR optimization/13424
9567 * expr.c (store_constructor): Revert 2003-12-03 change.
9569 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
9570 expected before returning early. Avoid sharing RTL if they
9571 need to be changed.
9573 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
9574 handling so that memory attributes are preserved. Don't call
9575 ix86_set_move_mem_attrs.
9576 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
9577 (ix86_expand_clrstr): Rename src argument to
9578 dst. Rework rep_stos and strset handling so that memory attributes
9579 are preserved.
9580 (ix86_expand_strlen): Pass src argument to
9581 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
9582 memory attributes are preserved.
9583 (ix86_expand_strlensi_unroll_1): Add src argument. Use
9584 change_address instead of gen_rtx_MEM.
9585 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
9586 expanders.
9587 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
9588 strmovqi, strmovqi_rex64): Remove.
9589 (rep_mov*, strmov*): Prefix insn names with *.
9590 (strset, strset_singleop, rep_stos): New expanders.
9591 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
9592 strsetqi, strsetqi_rex64): Remove.
9593 (rep_stos*, strset*): Prefix insn names with *.
9594 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
9595 to SImode.
9596 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
9597 are preserved.
9598 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
9599 Prefix insn names with *.
9600 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
9601 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
9602 (strlenqi_1): New expander.
9603 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
9605 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9607 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
9608 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
9609 verify_flow_info): Declaration removed.
9610 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
9611 (debug_bb, debug_bb_n): Add argument to dump_bb call.
9612 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
9613 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
9614 instead of delete_block.
9615 * cfghooks.c: Include timevar.h and toplev.h.
9616 (cfg_hooks): Define here.
9617 (verify_flow_info, dump_bb): Moved from cfg.c.
9618 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9619 split_block, split_block_after_labels, move_block_after,
9620 delete_basic_block, split_edge, create_basic_block,
9621 create_empty_bb, can_merge_blocks_p, merge_blocks,
9622 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9623 New functions.
9624 * cfghooks.h (struct cfg_hooks): Added fields name,
9625 make_forwarder_block, tidy_fallthru_edge and
9626 move_block_after. Changed type of verify_flow_info, dump_bb,
9627 split_block fields. Renamed cfgh_split_edge and delete_block
9628 fields.
9629 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9630 split_block, delete_block, split_edge, create_basic_block,
9631 can_merge_blocks_p, merge_blocks): Macros removed.
9632 (cfg_hooks): Do not export.
9633 (verify_flow_info, dump_bb, redirect_edge_and_branch,
9634 redirect_edge_and_branch_force, split_block, split_block_after_labels,
9635 move_block_after, delete_basic_block, split_edge, create_basic_block,
9636 create_empty_bb, can_merge_blocks_p, merge_blocks,
9637 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9638 Declare.
9639 (cfg_layout_rtl_cfg_hooks): Declare.
9640 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
9641 New functions.
9642 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
9643 (redirect_edge_with_latch_update): Removed.
9644 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
9645 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
9646 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
9647 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
9648 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
9649 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
9650 cfghooks.c.
9651 (rtl_create_basic_block): Coding style fix.
9652 (rtl_tidy_fallthru_edge, rtl_move_block_after,
9653 rtl_make_forwarder_block): New functions.
9654 (update_cfg_after_block_merging): Removed.
9655 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
9656 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
9657 to dump_bb.
9658 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
9659 find_if_case_2): Don't update dominators.
9660 * timevar.def (TV_CFG_VERIFY): New.
9661 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
9662 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
9663 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
9664 (remove_bbs): Don't call remove_bbs.
9665 (create_preheader): Use make_forwarder_block.
9666 (mfb_keep_just, mfb_update_loops): New static functions.
9668 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9670 * config/avr/avr.h: Remove target-independent comments about
9671 target macros.
9673 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
9675 * timevar.c (timevar_print): Mention when checking is enabled.
9677 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9679 * c-lex.c (c_lex): Rename to...
9680 (c_lex_with_flags): Add new parameter to get CPP flags.
9681 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
9682 * c-pragma.h (c_lex_with_flags): Declare.
9684 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9686 * config/mcore/mcore.c (mcore_external_libcall): Add a
9687 comment.
9688 (mcore_return_in_memory): Likewise.
9690 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9692 * config/mcore/mcore-protos.h: Remove the prototype for
9693 mcore_setup_incoming_varargs.
9694 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9695 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9696 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9697 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9698 (TARGET_STRUCT_VALUE_RTX): Likewise.
9699 (TARGET_RETURN_IN_MEMORY): Likewise.
9700 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9701 (mcore_setup_incoming_varargs): Make it static. Receive the
9702 first argument by reference. Add argument second_time.
9703 (mcore_external_libcall): New.
9704 (mcore_return_in_memory): Likewise.
9705 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
9706 (PROMOTE_FUNCTION_RETURN): Likewise.
9707 (STRUCT_VALUE): Likewise.
9708 (RETURN_IN_MEMORY): Likewise.
9709 (SETUP_INCOMING_VARARGS): Likewise.
9710 (PROMOTE_PROTOTYPES): Likewise.
9711 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9713 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9715 * config/m32r/m32r-protos.h: Remove the prototype for
9716 m32r_setup_incoming_varargs.
9717 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
9718 (TARGET_STRUCT_VALUE_RTX): Likewise.
9719 (TARGET_RETURN_IN_MEMORY): Likewise.
9720 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9721 (m32r_return_in_memory): New.
9722 (m32r_setup_incoming_varargs): Make it static.
9723 * config/m32r/m32r.h: Remove #undef of
9724 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9725 definitions of PROMOTE_FUNCTION_ARGS and
9726 PROMOTE_FUNCTION_RETURN.
9727 (PROMOTE_PROTOTYPES): Remove.
9728 (RETURN_IN_MEMORY): Likewise.
9729 (STRUCT_VALUE): Likewise.
9731 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9733 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9734 (TARGET_STRUCT_VALUE_RTX): Likewise.
9735 (m68k_struct_value_rtx): Likewise.
9736 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9737 STRUCT_VALUE_REGNUM.
9738 (PROMOTE_PROTOTYPES): Remove.
9739 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9740 STRUCT_VALUE_REGNUM.
9741 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9742 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9744 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9746 * config/stormy16/stormy16.c
9747 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9748 TARGET_BUILD_BUILTIN_VA_LIST.
9750 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9752 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9753 (TARGET_STRUCT_VALUE_RTX): Likewise.
9754 (TARGET_RETURN_IN_MEMORY): Likewise.
9755 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9756 (v850_return_in_memory): Likewise.
9757 (v850_setup_incoming_varargs): Likewise.
9758 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9759 (SETUP_INCOMING_VARARGS): Likewise.
9760 (RETURN_IN_MEMORY): Likewise.
9761 (STRUCT_VALUE): Likewise.
9763 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9765 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9766 (fr30_setup_incoming_varargs): Don't use
9767 STRICT_ARGUMENT_NAMING.
9768 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9769 (STRICT_ARGUMENT_NAMING): Likewise.
9771 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9773 * config/frv/frv-protos.h: Remove the prototype for
9774 frv_expand_builtin_saveregs.
9775 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9776 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9777 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9778 STRUCT_VALUE_REGNUM.
9779 (frv_expand_builtin_saveregs): Make it static.
9780 (frv_struct_value_rtx): New.
9781 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9783 2004-01-29 Jan Hubicka <jh@suse.cz>
9785 PR c++/12850
9786 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9787 initial pointers.
9788 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9789 for functions that will be only inlined.
9790 (cgraph_mark_function_to_output): Likewise.
9791 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9792 do not clear function body.
9793 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9794 (tree_rest_of_compilation): Reorganize the logic releasing function
9795 body to use callgraph datastructure.
9797 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9799 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9800 to register_operand.
9802 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9804 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9805 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9806 match_operand expressions so that all match_dups appear
9807 lexically after their corresponding match_operands.
9809 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9811 * config/h8300/h8300.c (WORD_REG_USED): Use
9812 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9813 (compute_saved_regs): Likewise.
9814 (h8300_expand_prologue): Likewise. Allocate locals after
9815 saving registers.
9816 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9817 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9818 registers.
9819 (h8300_initial_elimination_offset): Adjust for the new frame
9820 layout, which swaps flips the order of locals and saved
9821 registers.
9822 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9823 (HARD_FRAME_POINTER_REGNUM): New.
9824 (ELIMINABLE_REGS): Add an elimination rule from
9825 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9826 (REGISTER_NAMES): Add fp.
9827 * config/h8300/h8300.md (FP_REG): Change to 11.
9828 (HFP_REG): New.
9830 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9832 * genrecog.c (write_node): Remove a useless local variable.
9834 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9836 * Makefile.in (options.c options.h): Use stamp file s-options to
9837 avoid unnecessary rebuilds.
9838 (options.o): New target listing dependencies.
9839 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9840 (STAGESTUFF): Add s-gtyp-gen.
9842 2004-01-28 Richard Henderson <rth@redhat.com>
9844 * ggc.h (ggc_free): Declare.
9845 * ggc-common.c (ggc_realloc): Use it.
9846 * ggc-page.c: Remove lots of inline markers.
9847 (globals): Add free_object_list.
9848 (ggc_alloc): Tidy.
9849 (ggc_free, validate_free_objects): New.
9850 (poison_pages): Provide default.
9851 (ggc_collect): Call validate_free_objects; emit markers to
9852 the debug file.
9854 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9855 Jim Wilson <wilson@specifixinc.com>
9857 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9858 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9859 scratch pointer.
9860 (ia64_secondary_reload_class): Delete case GR_REGS.
9861 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9862 Do not allocate a scratch register.
9863 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9865 2004-01-28 Jan Hubicka <jh@suse.cz>
9867 * gcse.c (bypass_block): Prevent edges to be unified when we are
9868 about to emit compenstation code.
9870 2004-01-28 Nick Clifton <nickc@redhat.com>
9872 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9873 the setcwx insn into a register.
9875 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9877 * config/fp-bit.c (pack_d): When using paired doubles to implement
9878 a long double, round the high part separately.
9879 (unpack_d): Fix the case in which the high part is a power of two
9880 and the low part is a nonzero value of the opposite sign.
9882 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9884 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9885 (TARGET_STRUCT_VALUE_RTX): Likewise.
9886 (c4x_external_libcall): Likewise.
9887 (c4x_struct_value_rtx): Likewise.
9888 * config/c4x/c4x.h: Remove.
9889 (STRUCT_VALUE_REGNUM): Likewise.
9890 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9892 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9894 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9895 (TARGET_STRUCT_VALUE_RTX): Likewise.
9896 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9897 (STRUCT_VALUE): Likewise.
9898 (PROMOTE_PROTOTYPES): Likewise.
9900 2004-01-27 Roger Sayle <roger@eyesopen.com>
9902 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9903 CONST_INT before using INTVAL.
9905 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9907 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9908 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9909 frame if !TARGET_BACKCHAIN.
9910 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9911 TARGET_BACKCHAIN.
9912 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9914 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9916 * ia64.c (ia64_function_arg): When placing HFAs in integer
9917 registers, do not special case the mode used for complex
9918 types. Do not advance int_regs until the current register
9919 is full.
9921 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9923 PR target/7297
9924 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9926 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9928 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9929 slow, unaligned loads and stores while debugging. Fix formatting.
9931 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9933 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9934 of computing wmode.
9935 (restore_stack_nonlocal): Same.
9937 2004-01-27 Devang Patel <dpatel@apple.com>
9939 * Makefile.in (dwarf2out.o): Depend on input.h
9940 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9941 imported_module_or_decl.
9942 (xcoff_debug_hooks): Same.
9943 * sdbout.c (sdb_debug_hooks): Same.
9944 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9945 * debug.c (do_nothing_debug_hooks): Same.
9946 (debug_nothing_tree_tree): New function.
9947 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9948 * dwarf2out.c: Include input.h.
9949 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9950 (remove_child_TAG): New function.
9951 (dwarf_tag_name): Handle DW_TAG_imported_module.
9952 (gen_subprogram_die): Equate decl number to declaration die. Do not
9953 remove all children dies while reusing declaration die for definition.
9954 Instead, selectively remove only formal parameters.
9955 (gen_variable_die): Equate variable decl to declaration die.
9956 (gen_field_die): Equate field decl to line number.
9957 (force_namespace_die): Replace it with ...
9958 (force_decl_die): ... this.
9959 (force_type_die): New function.
9960 (setup_namespace_context): Replace use of force_namespace_die() with
9961 force_decl_die().
9962 (gen_namespace_die): Same.
9963 (dwarf2out_imported_module_or_decl): New function.
9965 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9967 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9968 on CQImode and CHImode incoming arguments in register a7.
9969 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9970 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9971 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9972 xtensa_copy_incoming_a7 before reload.
9974 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9976 * coverage.c (get_coverage_counts): Give a different message
9977 if flag_guess_branch_prob is set.
9978 * predict.c (counts_to_freqs): Return an int.
9979 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9980 calculate estimates.
9982 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9984 * config/iq2000/iq2000-protos.h: Remove the prototype for
9985 iq2000_setup_incoming_varargs.
9986 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9987 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9988 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9989 (TARGET_STRUCT_VALUE_RTX): Likewise.
9990 (TARGET_RETURN_IN_MEMORY): Likewise.
9991 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9992 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9993 (iq2000_return_in_memory): Likewise.
9994 (iq2000_setup_incoming_varargs): Make it static. Receive the
9995 first argument by reference.
9996 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9997 (PROMOTE_FUNCTION_RETURN): Likewise.
9998 (PROMOTE_PROTOTYPES): Likewise.
9999 (RETURN_IN_MEMORY): Likewise.
10000 (STRUCT_VALUE): Likewise.
10001 (SETUP_INCOMING_VARARGS): Likewise.
10002 (STRICT_ARGUMENT_NAMING): Likewise.
10004 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
10006 * fixinc/fixinc.c (test_test): Initialize res.
10007 (start_flexer): Initialize pz_cmd_save.
10009 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10011 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
10012 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
10014 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10016 PR 7198
10017 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
10018 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
10019 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
10020 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
10021 Possibly rename pattern for consistency.
10022 Remove ??? comments suggesting that this be done.
10023 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
10024 New patterns.
10025 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
10026 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
10027 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
10028 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
10029 Update to match.
10031 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
10033 * config/arm/arm.c (output_return_instruction): Only restore IP
10034 into SP if frame_pointer_needed.
10036 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10038 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10039 for SCmode and DCmode if ARCH32.
10040 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
10041 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
10042 if ARCH32.
10043 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
10044 if ARCH32.
10045 (BASE_OUTGOING_VALUE_REG): Likewise.
10047 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10049 PR target/10904
10050 PR target/13058
10051 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
10052 Forbid mode changes from SImode for lower FP regs if ARCH64.
10054 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10056 * Makefile.in (bt-load.o): Depend on except.h.
10057 * bt-load.c (except.h): #include.
10058 (compute_defs_uses_and_gen): If insn at end of BB can throw
10059 within this function, consider registers used by it unavailable for
10060 btr migration.
10061 (move_btr_def): If insn at end of BB can throw, insert before rather
10062 than after.
10064 * flags.h (flag_btr_bb_exclusive): Declare.
10065 * toplev.c (flag_btr_bb_exclusive): New variable.
10066 (f_options): Add btr-bb-exclusive.
10067 * bt-load.c (augment_live_range): Restore old behaviour if
10068 flag_btr_bb_exclusive is set.
10069 * common.opt: Add entry for -fbtr-bb-exclusive.
10070 * opts.c (common_handle_options): Same.
10071 * doc/invoke.texi: Document -fbtr-bb-exclusive.
10073 * bt-load.c (btrs_live_at_end): New variable.
10074 (compute_defs_uses_and_gen): Compute its pointed-to array.
10075 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
10076 (augment_live_range): When augmenting with a new dominator,
10077 use only its btrs_live_at_end set, but also add in the full set
10078 of the old dominator.
10079 (btr_def_live_range): Use btrs_live_at_end.
10080 (move_btr_def): Set other_btr_uses_before_def, and move new set
10081 to the end of the basic block, if appropriate.
10082 (migrate_btr_defs): Allocate and free btrs_live_at_end.
10084 * bt-load.c (basic_block_freq): Remove outdated comment.
10086 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10088 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10089 (PREDICATE_CODES): Remove duplicate.
10090 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10091 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10092 (MASK_PROFILE_KERNEL): Adjust define.
10094 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10096 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10097 of long string literals from 32 bytes to sizeof (void *) when !-Os
10098 and to 1 with -Os.
10100 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10102 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10103 constant addresses in the normal mode.
10105 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10107 * system.h (CHAR_BITFIELD): Delete.
10108 (BOOL_BITFIELD): New.
10109 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10110 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10112 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10114 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10115 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10116 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10117 (TARGET_STRUCT_VALUE_RTX): Likewise.
10118 (TARGET_RETURN_IN_MEMORY): Likewise.
10119 (arc_return_in_memory): Likewise.
10120 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10121 (PROMOTE_FUNCTION_RETURN): Likewise.
10122 (RETURN_IN_MEMORY): Likewise.
10123 (STRUCT_VALUE): Likewise.
10125 2004-01-26 Richard Henderson <rth@redhat.com>
10127 * c-parse.in (extension): Use itype.
10128 (SAVE_EXT_FLAGS): Don't allocate a tree.
10129 (RESTORE_EXT_FLAGS): Don't read a tree.
10131 2004-01-26 Jan Hubicka <jh@suse.cz>
10133 * cselib.c (discard_useless_values): Clear out value pointer pointing
10134 to datastructure to be recycled.
10136 2004-01-25 Jan Hubicka <jh@suse.cz>
10138 * genextract.c (main): Do not output the memset when not checking.
10140 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10142 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10143 switch statement instead of a chain of if statements.
10145 2004-01-26 Jeff Law <law@redhat.com>
10147 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10148 acute accents for Petur Runolfsson's entry.
10150 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10152 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10153 (TARGET_RETURN_IN_MEMORY): Likewise.
10154 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10155 (RETURN_IN_MEMORY): Likewise.
10157 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10159 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10160 unaligned load/store into smaller loads and stores.
10162 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10164 * function.c (assign_parms): Do not assign
10165 long long argument to memory in prologue if
10166 is it loaded into register.
10168 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10170 PR middle-end/13779
10171 * expr.c (emit_group_load): split constant
10172 correctly into register components of PARALLEL insn.
10174 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10176 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10177 Use adjust_address_nv directly with appropriate mode.
10178 (restore_stack_nonlocal): Ditto.
10180 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10182 * config/xtensa/xtensa-protos.h: Remove the prototype for
10183 xtensa_builtin_saveregs.
10184 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10185 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10186 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10187 (TARGET_STRUCT_VALUE_RTX): Likewise.
10188 (TARGET_RETURN_IN_MEMORY): Likewise.
10189 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10190 (xtensa_builtin_saveregs): Make it static.
10191 (xtensa_return_in_memory): New.
10192 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10193 (PROMOTE_FUNCTION_RETURN): Likewise.
10194 (PROMOTE_PROTOTYPES): Likewise.
10195 (STRUCT_VALUE): Likewise.
10196 (RETURN_IN_MEMORY): Likewise.
10197 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10199 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10201 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10202 (arm_setup_incoming_varargs): Likewise.
10203 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10205 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10207 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10208 (cris_setup_incoming_varargs): Likewise.
10209 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10211 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10213 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10214 (ns32k_struct_value_rtx): Likewise.
10215 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10216 NS32K_STRUCT_VALUE_REGNUM.
10218 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10220 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10221 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10222 (TARGET_STRUCT_VALUE_RTX): Likewise.
10223 (arm_struct_value_rtx): Likewise.
10224 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10225 (STRUCT_VALUE): Likewise.
10226 (STRUCT_VALUE_REGNUM): Likewise.
10227 (PROMOTE_PROTOTYPES): Likewise.
10229 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10231 * config/ia64/ia64-protos.h: Remove the prototype for
10232 ia64_setup_incoming_varargs and ia64_return_in_memory.
10233 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10234 (TARGET_RETURN_IN_MEMORY): Likewise.
10235 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10236 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10237 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10238 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10239 (ia64_return_in_memory): Make it static. Change the return
10240 type to bool from int. Add an argument.
10241 (ia64_struct_value_rtx): New.
10242 * config/ia64/ia64.h: Remove commented-out definitions of
10243 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10244 PROMOTE_PROTOTYPES.
10245 (RETURN_IN_MEMORY): Remove.
10246 (STRUCT_VALUE_REGNUM): Likewise.
10247 (STRICT_ARGUMENT_NAMING): Likewise.
10249 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10251 PR target/13666
10252 * config/sparc/sparc.c (function_arg_union_value): New function.
10253 (function_arg): Use it to deal with unions.
10254 (function_value): Likewise. Define 'regbase' only for ARCH64.
10255 Replace a conditional statement by a simpler one.
10257 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10259 * config/mips/mips.c (mips16_optimize_gp): Delete.
10260 (mips_reorg): Don't call it.
10262 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10264 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10265 (floatunsqihf2): Remove operand 6.
10266 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10267 fix patterns.
10268 (ldi_conditional, ldf_conditional): Validate operands.
10270 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10272 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10273 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10275 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10277 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10278 memory references if TARGET_EXPOSE_LDP nonzero.
10280 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10282 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10284 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10286 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10287 invalid operand combinations.
10289 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10291 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10292 c4x_legitimate_address_p. Fix post_modify check.
10294 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10295 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10297 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10299 * config/pa/pa-protos.h: Remove the prototype for
10300 hppa_builtin_saveregs. Add a prototype for
10301 pa_return_in_memory.
10302 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10303 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10304 (TARGET_STRUCT_VALUE_RTX): Likewise.
10305 (TARGET_RETURN_IN_MEMORY): Likewise.
10306 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10307 (pa_struct_value_rtx): Likewise.
10308 (pa_return_in_memory): Likewise.
10309 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10310 PA_STRUCT_VALUE_REGNUM.
10311 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10312 (EXPAND_BUILTIN_SAVEREGS): Remove.
10313 (PROMOTE_PROTOTYPES): Likewise.
10314 (PROMOTE_FUNCTION_RETURN): Likewise.
10316 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10318 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10319 (TARGET_STRUCT_VALUE_RTX): Likewise.
10320 (vax_struct_value_rtx): Likewise.
10321 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
10322 VAX_STRUCT_VALUE_REGNUM.
10323 (PROMOTE_PROTOTYPES): Remove.
10325 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10327 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
10329 2003-04-25 Chris Demetriou <cgd@broadcom.com>
10331 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
10332 and MIPS64 have HI/LO interlocks. Update comment.
10334 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10336 * config/stormy16/stormy16-protos.h: Remove the prototype for
10337 xstormy16_setup_incoming_varargs.
10338 * config/stormy16/stormy16.c
10339 (xstormy16_setup_incoming_varargs): Remove.
10340 (xstormy16_return_in_memory): New.
10341 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10342 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10343 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10344 (TARGET_STRUCT_VALUE_RTX): Likewise.
10345 (TARGET_RETURN_IN_MEMORY): Likewise.
10346 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
10347 (PROMOTE_FUNCTION_RETURN): Likewise
10348 (PROMOTE_PROTOTYPES): Likewise
10349 (RETURN_IN_MEMORY): Likewise
10350 (STRUCT_VALUE): Likewise
10351 (SETUP_INCOMING_VARARGS): Likewise
10353 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10355 * config/mips/mips.c (mips_offset_within_object_p): New function.
10356 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
10357 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
10358 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
10360 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10362 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
10363 (PROMOTE_FUNCTION_RETURN): Likewise.
10365 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10367 * config/mn10300/mn10300-protos.h: Remove the prototype for
10368 mn10300_builtin_saveregs.
10369 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10370 (TARGET_STRUCT_VALUE_RTX): Likewise.
10371 (TARGET_RETURN_IN_MEMORY): Likewise.
10372 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10373 (mn10300_return_in_memory): Likewise.
10374 (mn10300_builtin_saveregs): Make it static.
10375 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10376 (RETURN_IN_MEMORY): Likewise.
10377 (STRUCT_VALUE): Likewise.
10378 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10380 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10382 PR bootstrap/13853
10383 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10385 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10387 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
10388 using ccr.
10390 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10392 * config/i860/i860-protos.h: Remove the prototype for
10393 i860_saveregs.
10394 * config/i860/i860.c (i860_saveregs): Make it static.
10395 (i860_struct_value_rtx): New.
10396 (TARGET_STRUCT_VALUE_RTX): Likewise.
10397 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10398 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
10399 I860_STRUCT_VALUE_REGNUM.
10400 (EXPAND_BUILTIN_SAVEREGS): Remove.
10402 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10404 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
10405 (TARGET_RETURN_IN_MEMORY): Likewise.
10406 (m68hc11_struct_value_rtx): Likewise.
10407 (m68hc11_return_in_memory): Likewise.
10408 * config/m68hc11/m68hc11.h: Remove a commented-out definition
10409 of PROMOTE_PROTOTYPES.
10410 (RETURN_IN_MEMORY): Remove.
10411 (STRUCT_VALUE_REGNUM): Likewise.
10413 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10415 * config/mmix/mmix-protos.h: Remove the prototype for
10416 mmix_setup_incoming_varargs.
10417 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10418 (TARGET_STRUCT_VALUE_RTX): Likewise.
10419 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10420 (mmix_setup_incoming_varargs): Make it static.
10421 (mmix_struct_value_rtx): New.
10422 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
10423 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
10424 (STRUCT_VALUE_REGNUM): Remove.
10425 (SETUP_INCOMING_VARARGS): Likewise.
10427 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10429 * config/mips/mips-protos.h: Remove the prototypes for
10430 mips_setup_incoming_varargs and mips_return_in_memory.
10431 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10432 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10433 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10434 (TARGET_STRUCT_VALUE_RTX): Likewise.
10435 (TARGET_RETURN_IN_MEMORY): Likewise.
10436 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10437 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10438 (mips_setup_incoming_varargs): Match the prototype for
10439 TARGET_SETUP_INCOMING_VARARGS.
10440 (mips_return_in_memory): Make it static. Add argument fntype.
10441 (mips_strict_argument_naming): New.
10442 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
10443 (PROMOTE_FUNCTION_ARGS): Likewise.
10444 (PROMOTE_FUNCTION_RETURN): Likewise.
10445 (STRUCT_VALUE): Likewise.
10446 (RETURN_IN_MEMORY): Likewise.
10447 (SETUP_INCOMING_VARARGS): Likewise.
10448 (STRICT_ARGUMENT_NAMING): Likewise.
10450 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10452 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
10453 (TARGET_RETURN_IN_MEMORY): Likewise.
10454 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10455 (ip2k_return_in_memory): Likewise.
10456 (ip2k_setup_incoming_varargs): Likewise.
10457 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
10458 (STRUCT_VALUE): Likewise.
10459 (STRUCT_VALUE_INCOMING): Likewise.
10460 (SETUP_INCOMING_VARARGS): Likewise.
10462 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10464 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
10465 (TARGET_RETURN_IN_MEMORY): Likewise.
10466 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10467 (avr_return_in_memory): Remove.
10468 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
10469 (STRUCT_VALUE): Likewise.
10470 (STRUCT_VALUE_INCOMING): Likewise.
10471 (STRICT_ARGUMENT_NAMING): Likewise.
10473 2004-01-25 Jan Hubicka <jh@suse.cz>
10475 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
10477 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10479 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
10480 (mips_regno_mode_ok_for_base_p): Declare.
10481 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
10482 (FRAME_POINTER_REGNUM): Renumber to 78.
10483 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
10484 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
10485 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
10486 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
10487 (REG_MODE_OK_FOR_BASE_P): Likewise.
10488 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
10489 entry for 77 to "$arg" and entry for 78 to "$frame".
10490 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
10491 (mips_reg_mode_ok_for_base_p): Remove.
10492 (mips_regno_mode_ok_for_base_p): New function, derived from old
10493 BASE_REG_P macro. Don't enforce the mips16 stack pointer
10494 restrictions unless we're being strict.
10495 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
10497 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10499 * c-common.h: Fix comment typos.
10500 * c-decl.c: Likewise.
10501 * cgraphunit.c: Likewise.
10502 * combine.c: Likewise.
10503 * et-forest.c: Likewise.
10504 * flow.c: Likewise.
10505 * function.c: Likewise.
10506 * ifcvt.c: Likewise.
10507 * integrate.c: Likewise.
10508 * jump.c: Likewise.
10509 * postreload.c: Likewise.
10510 * varray.c: Likewise.
10512 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10514 * doc/frontends.texi: Update copyright.
10515 * doc/gcov.texi: Likewise.
10516 * doc/gty.texi: Likewise.
10517 * doc/sourcebuild.texi: Likewise.
10518 * doc/standards.texi: Likewise.
10520 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10522 PR target/12978
10523 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
10524 Remove movstrqi_small because it conflicts with movstrqi_large.
10526 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10528 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10529 (TARGET_STRUCT_VALUE_RTX): Likewise.
10530 (cris_struct_value_rtx): Likewise.
10531 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
10532 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
10533 STRUCT_VALUE_REGNUM.
10534 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
10536 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
10538 PR bootstrap/13848
10539 * cse.c (cse_cc_succs): Change the mode of the source expression
10540 as soon as decide we need a new mode. Don't permit changing modes
10541 if we found a match in a successor block.
10542 (cse_condition_code_reg): Save original mode of source expression
10543 so that we know whether we have to change the mode in other
10544 insns.
10546 2004-01-24 Jan Hubicka <jh@suse.cz>
10548 * emit-rtl.c (change_address, adjust_address_1, offset_address,
10549 widen_memory_access): Return early when there is nothing to change.
10551 2004-01-24 Jakub Jelinek <jakub@redhat.com>
10553 * simplify-rtx.c (simplify_relational_operation): Don't
10554 simplify address == constant into address + -constant == 0.
10556 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10558 * gcc.c (process_command): Don't internationalize the
10559 Copyright message.
10560 * mips-tfile.c (main): Likewise.
10562 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
10564 * cse.c: (cse_cc_succs) Fix comparison warning.
10566 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10568 * config/h8300/h8300.md: Remove extraneous USE in expanders.
10570 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10572 * config/h8300/h8300-protos.h: Provide prototypes for
10573 h8300_legitimate_constant_p and h8300_legitimate_address_p.
10574 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
10575 (h8300_rtx_ok_for_base_p): Likewise.
10576 (h8300_legitimate_address_p): Likewise.
10577 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
10578 h8300_legitimate_constant_p.
10579 (RTX_OK_FOR_BASE_P): Remove.
10580 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
10582 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10584 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
10585 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
10586 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
10587 (REG_OK_FOR_BASE_STRICT_P): Likewise.
10588 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
10589 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
10590 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
10591 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
10593 2004-01-24 Jan Hubicka <jh@suse.cz>
10595 * cselib.c (remove_useless_values): Do not access discarded values.
10597 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
10599 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
10600 arrays.
10602 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
10604 * recog.c: Fix a typo in copyright.
10606 2004-01-23 Andrew Pinski <apinski@apple.com>
10608 * config/rs6000/rs6000.md (call): Fix misappiled patch.
10609 (call_value): Likewise.
10611 2004-01-23 Richard Henderson <rth@redhat.com>
10613 PR opt/12941
10614 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
10615 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
10616 if SHIFT_COUNT_TRUNCATED is set.
10618 2004-01-23 Bob Wilson <bob.wilson@acm.org>
10620 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
10621 separate real and imaginary parts.
10622 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
10624 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
10626 PR target/13674
10627 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
10628 loading into GPR.
10630 2004-01-23 Jan Hubicka <jh@suse.cz>
10632 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
10633 change.
10635 * alloc-pool.c (align_four): Kill.
10636 (create_alloc_pool): Align size to eight.
10637 (free_alloc_pool, free_pool): Invalidate deallocated data.
10639 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
10641 PR gcc/1532
10642 * cse.c (cse_change_cc_mode): New static function.
10643 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
10644 (cse_condition_code_reg): New function.
10645 * rtl.h (cse_condition_code_reg): Declare.
10646 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
10647 * target.h (struct gcc_target): Add fixed_condition_code_regs and
10648 cc_modes_compatible.
10649 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10650 (TARGET_CC_MODES_COMPATIBLE): Define.
10651 (TARGET_INITIALIZER): Add new initializers.
10652 * targhooks.c (default_cc_modes_compatible): New function.
10653 * targhooks.c (default_cc_modes_compatible): Declare.
10654 * hooks.c (hook_bool_intp_intp_false): New function.
10655 * hooks.h (hook_bool_intp_intp_false): Declare.
10656 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10657 (TARGET_CC_MODES_COMPATIBLE): Define.
10658 (ix86_fixed_condition_code_regs): New static function.
10659 (ix86_cc_modes_compatible): Likewise.
10660 * doc/tm.texi (Condition Code): Document new hooks.
10662 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10664 * fixinc/inclhack.def (bad_lval): Renamed to ...
10665 (alpha_bad_lval): ... this.
10666 Removed file list.
10667 Restrict to alpha*-dec-osf*.
10668 * fixinc/fixincl.x: Regenerate.
10669 * fixinc/tests/base/dirent.h: Remove, moving test ...
10670 * fixinc/tests/base/testing.h: ... here, reflecting new name.
10672 2004-01-23 Zack Weinberg <zack@codesourcery.com>
10674 PR c/13814
10675 * c-decl.c (diagnose_mismatched_decls): Also discard a
10676 built-in if we encounter an old-style definition with the
10677 same name.
10679 2004-01-23 Jakub Jelinek <jakub@redhat.com>
10681 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
10682 set to default{32,64}.
10684 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10686 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
10687 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
10689 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
10690 Olivier Hainque <hainque@act-europe.fr>
10692 * fold-const.c (fold_binary_op_with_conditional_arg): Only
10693 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
10695 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
10697 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
10698 size for minipool references.
10700 2004-01-23 Roger Sayle <roger@eyesopen.com>
10702 * real.c (real_floor, real_ceil): Tweak to allow input and output
10703 arguments to overlap.
10704 (real_round): New function to implement round(3m) semantics.
10705 * real.h (real_round): Prototype here.
10706 * builtins.c (fold_builtin_round): New function to constant fold
10707 round, roundf and roundl.
10708 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
10710 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
10712 PR optimization/13819
10713 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
10714 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
10715 (sh_handle_sp_switch_attribute): Remove warning.
10717 2003-11-30 Jan Hubicka <jh@suse.cz>
10719 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10721 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10723 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10724 may or may not return non-NIL.
10725 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10726 check CANNOT_CHANGE_MODE_CLASS
10728 2004-01-23 Jan Hubicka <jh@suse.cz>
10730 * basic-block.h (PROP_POSTRELOAD): New macro.
10731 (CLEANUP_LOG_LINKS): New.
10732 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10733 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10735 * cselib.c (value_pool): New.
10736 (new_cselib_val): Use pool.
10737 (cselib_init): Initialize value_pool
10738 (cselib_finish): Free pool.
10740 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10742 * config/sparc/sparc.c (scan_record_type): New function.
10743 (function_arg_slotno): Use it to determine which kinds of
10744 registers the record can be passed in.
10746 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10748 * config/pa/fptr.c: Fix old-style definition.
10750 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10752 PR optimization/13724
10753 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10754 represents the zero bits produced by a ZERO_EXTEND operation.
10756 2004-01-22 Roger Sayle <roger@eyesopen.com>
10758 PR optimization/13821
10759 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10760 correctly calculate the lowpart offset of the contracted subreg.
10762 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10764 * doc/invoke.texi (Optimize Options): Note that --param arguments
10765 are subject to change without notice.
10767 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10769 * config.gcc (mips-sgi-irix6*o32): Removed.
10770 * config/mips/iris6-o32-as.h: Likewise.
10771 * config/mips/iris6-o32-gas.h: Likewise.
10772 * config/mips/iris6-o32.h: Likewise.
10774 2004-01-22 Jan Hubicka <jh@suse.cz>
10776 * cfgcleanup.c (first_pass): New static variable.
10777 (try_forward_edges): Add work limiting check for threading.
10778 (try_crossjump_bb): Add work limiting check for crossjumping.
10779 (try_optimize_cfg): Maintain first pass variable.
10781 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10783 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10784 handles complex and vector modes.
10786 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10788 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10789 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10790 (STRICT): Likewise.
10792 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10794 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10795 (genrtl_for_stmt): Remove emit_nop calls.
10797 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10799 PR target/13713
10800 PR target/13324
10801 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10802 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10803 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10805 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10807 * config/arm/arm.c: Include "debug.h".
10808 (thumb_pushpop): Take two new arguments. Add some commentary.
10809 Output frame information when pushing.
10810 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10811 thumb_pushpop.
10812 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10813 offset, and pass it to thumb_pushpop. Output CFI information.
10814 (thumb_expand_prologue): Add some frame-related markers and notes.
10816 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10818 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10819 for TARGET_64BIT.
10820 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10821 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10823 2004-01-22 Roger Sayle <roger@eyesopen.com>
10824 Paolo Bonzini <bonzini@gnu.org>
10826 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10827 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10828 * rtl.h (subreg_lsb_1): Prototype here.
10829 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10830 sign extensions.
10832 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10834 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10835 macro need not be defined if jump-tables should contain
10836 relative addresses only when -fPIC or -fPIC is in effect.
10838 2004-01-22 Jan Hubicka <jh@suse.cz>
10840 * alias.c (reg_base_value): Turn into varray.
10841 (reg_base_value_size): Kill.
10842 (old_reg_base_value): New deletable varray.
10843 (alias_invariant_size): New variable.
10844 (REG_BASE_VALUE): Update to use varray.
10845 (find_base_value): Likewise.
10846 (record_set): Likewise.
10847 (record_base_value): Likewise.
10848 (memrefs_conflict_p): Likewise.
10849 (record_set): Likewise
10850 (record_base_value): Likewise.
10851 (memrefs_conflict_p): Use alias_invariant_size.
10852 (init_alias_analysis): Use varray; set alias_invariant_size;
10853 rescale other arrays to be sized by maxreg.
10854 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10856 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10858 * config/sparc/sparc.c (function_arg_slotno): Use
10859 FLOAT_TYPE_P to detect FP fields in structures.
10860 (function_arg_record_value_1): Likewise.
10861 (function_arg_record_value_2): Likewise.
10863 2004-01-22 Jan Hubicka <jh@suse.cz>
10865 * function.c (allocate_struct_function): Do not initialize expr, emit
10866 and varasm.
10867 (prepare_function_start): Do it here.
10868 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10870 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10872 PR target/13559
10873 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10874 to 'word_mode' once the first slot has been filled.
10876 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10878 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10879 computation of the number of integer registers required.
10881 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10883 * config/i386/i386.md: Simplify certain comparisons of
10884 const_int.
10886 2004-01-21 Andrew Pinski <apinski@apple.com>
10888 PR target/13785
10889 * config/rs6000/rs6000.md (call_value): Force operand
10890 1 not operand 0 into a register.
10892 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10894 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10895 unwind-dw2-fde.h: Update copyright.
10897 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10899 * pa-protos.h: Update copyright.
10900 * pa.h: Likewise.
10901 * pa.md: Likewise.
10903 2004-01-21 Caroline Tice <ctice@apple.com>
10905 PR target/12308
10906 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10907 flags register.
10908 (fix_truncdfdi2): Likewise.
10909 (fix_truncsfdi2): Likewise.
10910 (*fix_truncdi_1): Likewise.
10911 (fix_truncxfsi2): Likewise.
10912 (fix_truncdfsi2): Likewise.
10913 (fix_truncsfsi2): Likewise.
10914 (*fix_truncsi_1): Likewise.
10915 (fix_truncxfhi2): Likewise.
10916 (fix_truncdfhi2): Likewise.
10917 (fix_truncsfhi2): Likewise.
10918 (*fix_trunchi_1): Likewise.
10920 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10922 * alias.c, basic-block.h, c-common.c, c-common.h,
10923 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10924 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10925 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10926 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10927 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10928 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10929 genautomata.c, genconditions.c, genemit.c, genflags.c,
10930 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10931 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10932 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10933 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10934 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10935 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10936 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10937 unwind.h, varray.c, varray.h: Update copyright.
10939 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10941 * config/h8300/coff.h: Update copyright.
10942 * config/h8300/elf.h: Likewise.
10943 * config/h8300/h8300-protos.h: Likewise.
10944 * config/h8300/h8300.c: Likewise.
10945 * config/h8300/h8300.h: Likewise.
10946 * config/h8300/h8300.md: Likewise.
10948 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10950 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10951 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10952 ultrix_unistd): New hacks.
10953 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10954 ULTRIX_CONST2_CHECK): Add checks.
10955 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10956 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10957 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10958 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10959 * fixinc/tests/base/locale.h: New file.
10960 * fixinc/fixincl.x: Rebuilt.
10962 2004-01-21 Andreas Jaeger <aj@suse.de>
10963 Michael Matz <matz@suse.de>
10965 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10967 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10969 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10970 _Jv_RegisterClasses through a function pointer.
10972 2004-01-21 Falk Hueffner <falk@debian.org>
10974 PR target/12898
10975 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10976 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10977 which need multiple instructions to emit.
10979 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10981 * config/m32r/m32r.h (CPP_SPEC): Define.
10983 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10985 * c-decl.c (merge_decls): Kill different_binding_level and
10986 different_tu arguments; simplify throughout.
10987 (duplicate_decls): Likewise.
10988 (pushdecl, merge_translation_unit_decls): Update calls to
10989 duplicate_decls.
10991 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10993 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10994 $(SYSTEM_H).
10995 (print-rtl1.o): Depend on $(SYSTEM_H).
10997 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10999 PR bootstrap/12730
11000 * configure.ac: Delete definition and subsitution of docdir.
11001 Add info, man, srcman and srcinfo to target hooks. Create doc/
11002 directory.
11003 * configure: Regenerate.
11004 * Makefile.in: Don't substitute docdir and delete all references
11005 throughout.
11006 (MAKEINFOFLAGS): Define.
11007 (stmp-docobjdir): Delete.
11008 (INFOFILES, MANFILES): Define.
11009 (info): Call lang.info, srcinfo and lang.srcinfo.
11010 (generated-manpages): Call lang.man, srcman and lang.srcman.
11011 (srcinfo, srcman): New rules to copy back files to source directory.
11012 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
11013 (install-man): Revamp rule.
11014 (clean): Update dvi directory.
11015 (distclean): Delete TAGS from front end directorys.
11016 (maintainer-clean): Delete all document files in source directory.
11018 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
11019 (objc.srcman, objc.srcinfo): Likewise.
11021 2004-01-20 Bruce Korb <bkorb@gnu.org>
11023 * fixinc/inclhack.def(math_exception): bypass only for glibc.
11024 (matherr_decl): rename & relocate as exception_structure.
11025 This fix must precede the math_exception fix.
11027 2004-01-20 Roger Sayle <roger@eyesopen.com>
11029 * fold-const.c (fold_convert): Rename to fold_convert_const.
11030 (fold_convert_const): Change arguments to take a tree_code,
11031 a type and the operand/expression to be converted. Return
11032 NULL_TREE if no simplification is possible. Add support for
11033 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
11034 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
11035 Adjust call to fold_convert to match new fold_convert_const.
11036 Avoid modifying the tree passed to fold in-place.
11038 2004-01-21 Alan Modra <amodra@bigpond.net.au>
11040 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
11041 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
11042 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
11044 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11046 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
11047 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
11048 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
11049 (emit_move_sequence): Check scratch_reg first in various if statements.
11050 Extend source simplification to handle all 64-bit CONST_INTs.
11051 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
11052 frame size.
11053 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
11054 frame offset calculations.
11055 * pa.h (NEW_HP_ASSEMBLER): Add comment.
11056 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
11057 LEGITIMATE_64BIT_CONST_INT_P): Define.
11058 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
11059 any CONST_INT as legitimate during and after reload.
11060 (VAL_32_BITS_P, INT_32_BITS): Define.
11061 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
11063 2004-01-20 Jan Hubicka <jh@suse.cz>
11065 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
11066 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
11067 containing hard regs are shared.
11068 (gen_hard_reg_clobber): New function.
11069 (hard_reg_clobbers): New array.
11070 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
11071 (copy_rtx): Do not copy clobbers containing hard regs.
11072 * rtl.h (gen_hard_reg_clobber): Declare.
11074 2004-01-20 Jan Hubicka <jh@suse.cz>
11076 * varray.c: Include hashtab.h
11077 (varray_descriptor): New structure.
11078 (hash_descriptor, eq_descriptor, varray_descriptor,
11079 print_statistics): New static functions
11080 (varray_init, varray_grow): Update statistics
11081 (dump_varray_statistics): New function.
11082 * varray.h (dump_varray_statistics): Declare.
11083 * toplev.c (finalize): Call it.
11084 * Makefile.in (varray.o): Add dependency.
11086 2004-01-20 Jan Hubicka <jh@suse.cz>
11088 * cselib.c: Include alloc-pool.h
11089 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11090 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11091 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11092 unchain_one_elt_loc_list_pool, unchain_one_value,
11093 new_cselib_val): Simplify using allocpool.
11094 (cselib_init): Initialize allocpools.
11095 (cselib_finish): Finish allocpools.
11096 * Makefile.in (cselib.o): Depend on alloc-pool.h
11098 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11100 * config/mips/mips.c (mips_load_call_address): Make the call insn
11101 use $gp if it could be calling a lazy binding stub.
11103 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11105 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11106 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11107 (TARGET_STRUCT_VALUE_RTX): Likewise.
11108 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11109 (PROMOTE_FUNCTION_RETURN): Remove.
11110 (STRUCT_VALUE): Remove.
11112 2004-01-20 Denis Chertykov <denisc@overta.ru>
11114 PR bootstrap/13735
11115 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11116 register as pointer after reload.
11118 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11120 PR optimization/12440
11121 * loop.c: Include ggc.h.
11122 (loop_optimize): Run garbage collector between optimization of loops.
11123 * Makefile.in (loop.o): Add GGC_H dependency.
11125 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11127 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11128 vector register special in function without prototype.
11129 (function_arg_advance): Vector parameters get always
11130 GPRs allocated for the linux64 target.
11132 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11134 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11135 not TARGET_M32RX_MASK.
11137 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11139 PR target/13557
11140 * config/sparc/sparc.c (function_arg): Reorder the cases.
11142 2004-01-19 Per Bothner <per@bothner.com>
11144 Move cpp_reader's line_maps field to a shared global.
11145 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11146 and change the type to a pointer rather than a struct.
11147 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11148 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11149 Likewise.
11150 * cppfiles.c (validate_pch): Likewise.
11151 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11152 Likewise.
11153 * cpperror.c (print_location): Likewise.
11154 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11155 * cppinit.c (cpp_create_reader): Handle new parameter.
11156 (cpp_destroy): Don't free line_maps - that's no longer our job.
11157 * input.h (line_table): New variable.
11158 * toplev.c (line_table): Declare variable.
11159 (general_init): Initialize line_table.
11160 * c-opts.c (c_common_init_options): Pass line_table to
11161 cpp_create_reader.
11162 * fix-header.c (read_scan_file): New local variable line_table.
11163 Initialize, and pass it to cpp_create_reader.
11164 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11165 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11167 2004-01-19 Per Bothner <per@bothner.com>
11169 Implement a cache for linemap_lookup.
11170 * line-map.h (struct_line_maps): Add cache field.
11171 * line-map.c (linemap_init): Zero cache field.
11172 (linemap_add): Set cache field to offset of newly allocated map.
11173 (linemap_lookup): Use and set cache field.
11175 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11177 PR optimization/13567
11178 * cse.c (cse_basic_block): Call cse_insn with a non-null
11179 libcall_insn for the last SET insn of a no-confilict block.
11181 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11183 * Makefile.in (target_noncanonical, program_transform_name): Use
11184 immediate define instead of deferred.
11185 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11186 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11187 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11188 deferred backquote.
11190 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11192 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11193 true unconditionally.
11194 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11195 Remove.
11196 (build_unary_op, build_modify_expr): Don't handle extended
11197 lvalues.
11198 (build_component_ref, build_conditional_expr): Call non_lvalue
11199 instead of pedantic_non_lvalue.
11200 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11201 * fold-const.c (fold): Don't check pedantic directly for
11202 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11203 passed to pedantic_non_lvalue.
11204 * doc/extend.texi: Remove documentation of extended lvalues.
11206 2004-01-19 Roger Sayle <roger@eyesopen.com>
11208 PR optimization/5263
11209 * simplify-rtx.c (associative_constant_p): Delete.
11210 (simplify_associative_operation): Rewrite to linearize terms, and
11211 attempt to simplify new term against both left and right subterms.
11212 (simplify_binary_operation): Call swap_commutative_operands_p on
11213 op0 and op1, not trueop0 and trueop1. Move the initialization of
11214 trueop0 and trueop1 down to where first needed.
11215 (simplify_relational_operation): Likewise.
11216 * rtlanal.c (commutative_operand_precedence): Also order constant
11217 operands using avoid_constant_pool_reference.
11219 2004-01-19 Richard Henderson <rth@redhat.com>
11221 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11222 don't check memory mode.
11223 (unaligned_memory_operand): Likewise.
11224 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11225 abort for op0 not MEM.
11227 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11228 is not a reg, copy to a scratch first.
11229 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11230 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11231 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11232 (reload_inqi, reload_inhi): Fix mode of op0.
11233 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11234 reload_outhi_help): Likewise. Use define_insn_and_split.
11236 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11237 as well as $29 dead.
11239 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11241 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11242 "tls_object" for thread-local objects.
11243 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11244 "#tls" for thread-local sections.
11245 * configure.ac (thread-local checks): Specify --fatal-warnings in
11246 every binutils-specific checks. For sparc*-*-*, test whether the
11247 OS is Solaris and the tools are native and act accordingly.
11248 * configure: Rebuild.
11250 2004-01-19 Jeff Law <law@redhat.com>
11252 * contrib.texi: Update Paolo Carlini's entry. New entries for
11253 Jerry Quinn and Petur Runolfsson.
11255 2004-01-19 Roger Sayle <roger@eyesopen.com>
11257 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11258 size, don't use the larger zero-extending loads.
11260 2004-01-19 Richard Henderson <rth@redhat.com>
11262 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11263 * alpha.md (UNSPEC_NT_LDA): Remove.
11264 (UNSPEC_CVTLQ, cvtlq): New.
11265 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11266 (extendsidi2_fix): Remove.
11267 (extendsidi2 splitter): Use cvtlq.
11268 (extendsidi2 fp peepholes): Remove.
11269 (cvtql): Use SFmode instead of SImode.
11270 (fix_trunc?fsi): Update to match.
11271 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11272 (movsi): Rename from movsi_nofix, remove f alternatives.
11273 (movsi_nt_vms): Similarly.
11274 (movsi_fix, movsi_nt_vms_fix): Remove.
11275 (nt_lda): Remove.
11276 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11278 2004-01-19 Jan Hubicka <jh@suse.cz>
11280 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11281 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11282 list.
11283 (cgraph_remove_unreachable_nodes): New function
11284 (cgraph_decide_inlining_of_small_function): Fix pasto.
11285 (cgraph_decide_inlining_incrementally): Fix pasto.
11286 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11288 2004-01-19 Steven Bosscher <stevenb@suse.de>
11290 * gengtype.c (header_file): Make it static.
11291 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11292 * gengtype.h (header_file): No longer extern.
11294 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11296 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11297 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11298 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11300 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11302 * stmt.c (HAVE_casesi): Define it not already defined.
11303 (HAVE_tablejump): Likewise.
11304 (expand_end_case_type): Resort to the binary tree method if
11305 neither casesi or tablejump is available.
11307 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11309 * final.c (final_scan_insn): Make non-static again.
11310 * output.h (final_scan_insn): Re-add prototype.
11311 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11312 to final_scan_insn call.
11313 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11314 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11315 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11316 * config/sh/sh.c (print_slot): Likewise.
11317 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11318 (output_sibcall, sparc_flat_function_epilogue): Likewise.
11320 2004-01-18 Jan Hubicka <jh@suse.cz>
11322 * basic-block.h (try_redirect_by_replacing_jump): Declare.
11323 * cfgcleanup.c (try_optimize_cfg): Use it.
11324 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
11325 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
11326 Kill hack.
11327 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
11329 Revert:
11330 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11332 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11333 even after reload, just don't remove the actual jump tables.
11335 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11337 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
11339 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11341 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
11342 the size of a pointer in bytes.
11344 2004-01-18 Roger Sayle <roger@eyesopen.com>
11346 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
11347 live "next" variable, which could lead to an infinite loop.
11349 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11351 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
11352 block.
11354 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11355 Check for NULL in the chain and remove repeated code.
11357 2004-01-18 Jan Hubicka <jh@suse.cz>
11359 * coverage.c (checksum_string): Rename to ...
11360 (coverage_checksum_string): ... this one, Use crc32_string; recognize
11361 names containing random number and zero the number out in order to get
11362 match.
11364 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11366 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
11368 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11370 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11371 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11372 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11373 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11374 doc/trouble.texi: Remove trailing whitespace.
11376 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11378 PR target/7618
11379 * config/mips/mips.c: Include cfglayout.h.
11380 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11381 (mips_unspec_offset_high): Add temporary register argument.
11382 (mips_load_call_address): New function, split out from...
11383 (mips_expand_call): ...here.
11384 (mips_output_cplocal): New function.
11385 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11386 (mips_emit_loadgp): New function, split out from...
11387 (mips_expand_prologue): ...here.
11388 (mips_output_mi_thunk): New function.
11390 2004-01-17 Bernardo Innocenti <bernie@develer.com>
11392 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
11393 mcpu32): Remove redundant checks for implied target predefines.
11395 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
11397 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11398 Return type is unsigned int not int.
11399 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11400 Likewise.
11402 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11404 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
11405 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
11406 "GNU/Linux" and "Microsoft Windows" terminology.
11408 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11410 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
11411 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
11412 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
11413 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
11414 @smallexample instead of @example.
11416 2004-01-17 Ziemowit Laski <zlaski@apple.com>
11418 * objc/objc-act.c (build_objc_method_call): Use target
11419 hooks instead of macros to determine if ..._stret
11420 dispatchers should be used (NeXT runtime only).
11422 2004-01-17 Roger Sayle <roger@eyesopen.com>
11424 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
11425 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
11427 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11429 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
11430 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
11431 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
11432 macros.
11433 * reload1.c (emit_reload_insns): Use them.
11434 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
11435 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
11436 for NULL PATTERN.
11438 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11440 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
11441 (final_scan_insn): Update to take an additional SEEN argument. Emit
11442 a line note after the prologue. Make static.
11443 (line_note_exists): Remove.
11444 (final): Don't initialize line_note_exists. Update call to
11445 final_scan_insn.
11446 * output.h (final_scan_insn): Remove prologue.
11447 * function.c (set_insn_locators): Update comment.
11448 (thread_prologue_and_epilogue_insns): Add a comment.
11450 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
11452 PR target/10781
11453 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11454 Prototype.
11455 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11456 New function.
11457 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
11458 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
11459 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
11461 2004-01-17 Jan Hubicka <jh@suse.cz>
11463 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
11464 commit.
11466 * toplev.c (HAVE_conditional_execution): Provide default.
11467 (rest_of_handle_reorder_blocks): For conditional_execution target
11468 update liveness once after all transformations
11469 (rest_of_compilation): Do crossjumping before ce3.
11471 2004-01-17 Geoffrey Keating <geoffk@apple.com>
11473 * alias.c (new_alias_set): Mark last_alias_set for PCH.
11474 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
11475 for PCH.
11476 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
11477 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
11478 (get_TOC_alias_set): Mark 'set' for PCH.
11480 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11482 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11483 even after reload, just don't remove the actual jump tables.
11485 2004-01-17 J. Brobecker <brobecker@gnat.com>
11487 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
11488 Remove checks for is_ada() and TREE_UNSIGNED.
11489 (subrange_type_die): Emit a byte_size attribute if the subrange
11490 type size is different from the base type size.
11491 (modified_type_die): Replace call to is_ada_subrange_type() by
11492 call to is_subrange_type().
11494 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
11496 * config/sh/sh.c: Include ggc.h.
11498 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11500 * Makefile.in (MD5_H): New.
11501 (fold-const.o): Depend on md5.h.
11502 (dwarf2out.o): Likewise.
11503 (cppfiles.o): Likewise.
11504 * cppfiles.c: Include md5.h.
11505 (should_stack_file): Check against list read from PCH file.
11506 (struct pchf_data): New.
11507 (pchf): New variable.
11508 (struct pchf_adder_info): New.
11509 (pchf_adder): New.
11510 (pchf_save_compare): New.
11511 (_cpp_save_file_entries): New.
11512 (_cpp_read_file_entries): New.
11513 (struct pchf_compare_data): New.
11514 (pchf_compare): New.
11515 (check_file_against_entries): New.
11516 * cpphash.h (_cpp_save_file_entries): Prototype.
11517 (_cpp_read_file_entries): Prototype.
11518 * cpppch.c (cpp_write_pch_state): Write the list of headers.
11519 (cpp_read_state): Read the list of headers.
11521 2004-01-17 Jan Hubicka <jh@suse.cz>
11523 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
11524 builtin_expect specially.
11525 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
11526 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
11527 * invoke.texi (max-inline-insns-single): Set to 100.
11528 (large-function-insns): Set to 3000.
11530 2004-01-16 Eric Christopher <echristo@redhat.com>
11531 Chandrakala Chavva <cchavva@redhat.com>
11533 * cppcharset.c (one_iso88591_to_utf8): New function.
11534 (convert_iso88591_utf8): Ditto. Use.
11535 (conversion_tab): Use.
11536 (_cpp_input_to_utf8): New function.
11537 (_cpp_init_iconv_buffer): Ditto.
11538 (_cpp_close_iconv_buffer): Ditto.
11539 * cpphash.h: Prototype new functions.
11540 (cpp_buffer): Add input_cset_desc.
11541 * cppinit.c: Add input_charset default.
11542 * cpplib.c (cpp_push_buffer): Support init and
11543 close of iconv.
11544 * cpplib.h (cpp_options): Add input_charset.
11546 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11548 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
11549 * config/alpha/unicosmk.h: Remove a commented-out definition
11550 of ASM_OUTPUT_SECTION_NAME.
11551 * config/stormy16/stormy16.h: Likewise.
11553 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11555 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
11556 (alpha___extern_prefix_sys_stat): ... this.
11557 Apply to <sys/mount.h>, too.
11558 Tweak to match more variations.
11559 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
11561 * fixinc/inclhack.def (alpha___extern_prefix,
11562 alpha___extern_prefix_standards): New hacks to obey
11563 __PRAGMA_EXTERN_PREFIX.
11564 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
11565 test.
11566 * fixinc/tests/base/standards.h: Likewise.
11568 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
11569 variations.
11570 New testcase.
11571 * fixinc/tests/base/pthread.h: Handle it.
11573 * fixincl/inclhack.def (bad_lval): Sort file list.
11574 Add many missing files up to Tru64 UNIX V5.1B.
11575 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
11576 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
11577 order.
11579 * fixinc/fixincl.x: Regenerate.
11581 2004-01-16 Mark Mitchell <mark@codesourcery.com>
11583 * version.c (version_string): Change to 3.5.0.
11584 * doc/include/gcc-common.texi (version-GCC): Likewise.
11586 2004-01-16 Jan Hubicka <jh@suse.cz>
11588 * i386.md (load_tp_di): Fix pasto.
11590 PR opt/13608
11591 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
11593 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
11594 pp_c_character_constant, pp_c_floating_constant,
11595 pp_c_additive_expression, pp_c_shift_expression,
11596 pp_c_equality_expression, pp_c_and_expression,
11597 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
11598 pp_c_logical_and_expression): Remove inline modifier.
11599 * dwarf2out.c (get_AT): Likewise.
11600 * et-forest.c (et_splay): Likewise.
11601 * ra.h (ra_alloc, ra_calloc): Likewise
11603 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11605 * config/frv/frv-protos.h: Fix comment formatting.
11606 * config/frv/frv.c: Likewise.
11607 * config/frv/frv.h: Likewise.
11608 * config/frv/frv.md: Likewise.
11609 * config/frv/frvbegin.c: Likewise.
11610 * config/frv/frvend.c: Likewise.
11612 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11614 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
11615 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
11616 LINKER_DOES_NOT_WORK_WITH_DWARF2.
11617 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
11619 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
11621 PR 11864
11622 * postreload.c (reload_cse_simplify_operands): Don't remove
11623 implicit extension from LOAD_EXTEND_OP.
11625 2004-01-16 Jan Hubicka <jh@suse.cz>
11627 PR opt/11350
11628 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
11629 after reload.
11630 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
11631 rtl_try_redirect_by_replacing_branch): Likewise.
11633 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11635 PR pch/13689
11636 * alias.c (struct alias_set_entry): Mark for GC.
11637 (alias_sets): Make static, mark for GC.
11638 (record_alias_subset): Use GC to allocate alias structures.
11639 * varray.c (element): Make generic varrays GCed.
11641 PR pch/13361
11642 * c-typeck.c (constructor_asmspec): Delete.
11643 (struct initializer_stack): Delete field 'asmspec'.
11644 (start_init): Delete saving of asmspec.
11645 (finish_init): Don't update constructor_asmspec.
11646 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11647 * stmt.c (expand_asm): Duplicate strings from tree.
11648 (expand_asm_operands): Likewise.
11649 * tree.c (tree_size): Update computation of size of STRING_CST.
11650 (make_node): Don't make STRING_CST nodes.
11651 (build_string): Allocate string with tree node.
11652 * tree.def (STRING_CST): Update comment.
11653 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11654 (tree_string): Place contents of string in tree node.
11655 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11656 from tree.
11658 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
11659 altivec operands.
11661 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11663 * c-common.h: Fix comment formatting.
11664 * c-cppbuiltin.c: Likewise.
11665 * c-pragma.c: Likewise.
11666 * calls.c: Likewise.
11667 * collect2.c: Likewise.
11668 * cppcharset.c: Likewise.
11669 * cpptrad.c: Likewise.
11670 * dbxout.c: Likewise.
11671 * defaults.h: Likewise.
11672 * dwarf2out.c: Likewise.
11673 * fold-const.c: Likewise.
11674 * genautomata.c: Likewise.
11675 * genconditions.c: Likewise.
11676 * genflags.c: Likewise.
11677 * gengtype.c: Likewise.
11678 * integrate.c: Likewise.
11679 * loop.c: Likewise.
11680 * predict.c: Likewise.
11681 * sdbout.c: Likewise.
11683 2004-01-15 Zack Weinberg <zack@codesourcery.com>
11685 * config/ia64/ia64.md (*movti_internal): C output template
11686 extracted to ia64.c.
11687 (*movti_internal_reg): Delete.
11688 (reload_inti, reload_outti): Use the correct mode on operand 2
11689 in the first place, don't fix it up in the output template.
11690 (movtf, reload_ointf, reload_outtf): New expanders.
11691 (*movtf_internal): New define_insn_and_split.
11692 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
11693 make static; do not hand TFmode CONST_DOUBLEs to split_double.
11694 (ia64_split_tmode_move): New function, body mostly pulled
11695 from ia64.md:*movti_internal.
11696 (ia64_function_arg_words): New function, extracted common
11697 logic from ia64_function_arg et seq.
11698 (ia64_function_arg_offset): Likewise. Handle correctly the
11699 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
11700 (ia64_function_arg, ia64_function_arg_partial_nregs)
11701 (ia64_function_arg_advance): Use ia64_function_arg_words and
11702 ia64_function_arg_offset.
11703 (ia64_function_value): TCmode does not go in float regs.
11704 (ia64_secondary_reload_class): Also handle TFmode.
11705 * config/ia64/ia64-protos.h: Remove prototype for
11706 ia64_split_timode; add prototype for ia64_split_tmode_move.
11708 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11710 * Makefile.in (MAINT): Make it an immediate assignment.
11712 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11714 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
11716 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11718 * config/h8300/coff.h: Replace Hitachi with Renesas.
11719 * config/h8300/elf.h: Likewise.
11720 * config/h8300/h8300-protos.h: Likewise.
11721 * config/h8300/h8300.c: Likewise.
11722 * config/h8300/h8300.h: Likewise.
11723 * config/h8300/h8300.md: Likewise.
11724 * config/h8300/lib1funcs.asm: Likewise.
11726 2004-01-15 Andrew Pinski <apinski@apple.com>
11728 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11729 around it.
11731 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11733 * config/h8300/h8300.c (h8300_return_in_memory): New.
11734 (TARGET_STRUCT_VALUE_RTX): Likewise.
11735 (TARGET_RETURN_IN_MEMORY): Likewise.
11736 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11737 (RETURN_IN_MEMORY): Likewise.
11739 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11741 PR optimization/13375
11742 * gcse.c (handle_avail_expr): Just return if the source is not a
11743 single set.
11745 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11746 Daniel Jacobowitz <drow@mvista.com>
11748 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11749 (EQUIV): Define.
11750 (ARM_FUNC_ALIAS): New macro.
11751 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11752 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11754 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11756 PR optimization/12372
11757 * calls.c (expand_call): Add call_fusage data for stack arguments in
11758 constant calls.
11760 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11762 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11763 (rs6000_elf_declare_function_name): Formatting.
11764 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11766 2004-01-15 Jan Hubicka <jh@suse.cz>
11768 PR bootstrap/13692
11769 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11770 previous patch.
11772 2004-01-15 Richard Henderson <rth@redhat.com>
11774 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11775 integer regs of the same call-savedness.
11777 2004-01-15 Andreas Schwab <schwab@suse.de>
11779 PR bootstrap/13562
11780 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11781 status for NOTB/NOTW/NEGW methods.
11783 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11785 * doc/invoke.texi: Update dump file names. Fix a typo.
11787 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11789 * builtins.c (expand_builtin_va_end): Don't use
11790 EXPAND_BUILTIN_VA_END.
11791 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11792 * config/d30v/d30v.h: Remove a commented-out definition of
11793 EXPAND_BUILTIN_VA_END.
11794 * config/stormy16/stormy16.h: Likewise.
11796 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11798 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11799 * targhooks.c (default_struct_value_rtx): Don't use
11800 STRUCT_VALUE_INCOMING_REGNUM.
11802 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11804 PR bootstrap/12744
11805 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11806 GENINSRC and not parsedir. Define srcextra as a langhook.
11807 * configure: Regenerate.
11808 * Makefile.in: Suppress default .l.c rule. Don't substitute
11809 parsedir and delete all references throughout. Conditionally define
11810 rule for srcextra dependent on GENINSRC.
11811 (stmp-docobjdir): Delete.
11812 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11813 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11814 and gengtype-yacc.h back to source directory.
11815 (maintainer-clean): Delete all parse files in source directory.
11816 (distclean): Delete generated files.
11818 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11819 (objc-parse.c, objc-parse.y): Don't use parsedir.
11820 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11821 directory if requested.
11822 (po-generated): Don't use parsedir.
11823 (objc.maintainer-clean): Delete above files from source directory.
11825 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11827 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11829 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11831 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11832 TARGET_RETURN_IN_MEMORY.
11834 2004-01-15 Jan Hubicka <jh@suse.cz>
11836 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11837 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11838 functions accepting SSE arguments
11839 (function_arg): Warn only when asked to warn.
11840 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11842 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11844 * c-parse.in (stmts_and_decls): Make label at end of compound
11845 statement a hard error.
11847 2004-01-14 Jan Hubicka <jh@suse.cz>
11849 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11850 * cgraph.h (cgraph_local_info): Sort fields by size; add
11851 redefined_extern_inline
11852 (cgraph_global_info): Sort fields by size.
11853 (cgraph_node): Likewise.
11854 * cgraphunit.c (cgraph_finalize_function): Se
11855 local.redefined_extern_inline on redefinition.
11856 (cgraph_analyze_function): Use it; fix formating.
11858 2004-01-14 Jan Hubicka <jh@suse.cz>
11860 PR c++/10776
11861 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11862 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11863 bitmaps
11864 (cache_size): New variable
11865 (add_dependence): Update use; canonize early memory locations
11866 (sched_analyze_1): Likewise.
11867 (sched_analyze_2): Likewise.
11868 (init_dependency_caches): Initialize bitmaps.
11869 (free_dependency_caches): Free bitmaps
11871 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11873 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11874 targetm.calls.strict_argument_naming().
11875 * target.h: Likewise.
11877 2004-01-14 Richard Henderson <rth@redhat.com>
11879 PR debug/13231
11880 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11881 instructions.
11883 2004-01-14 Richard Henderson <rth@redhat.com>
11885 PR c++/12491
11886 * except.c (struct eh_region): Add u.fixup.resolved.
11887 (resolve_one_fixup_region): Split out from ...
11888 (resolve_fixup_regions): ... here.
11890 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11892 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11894 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11896 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11897 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11898 (STRUCT_VALUE): Remove.
11900 2004-01-14 Steven Bosscher <stevenb@suse.de>
11902 * system.h: Poison PROMOTED_MODE
11903 * integrate.c (expand_inline_function): Don't mention the
11904 PROMOTED_MODE.
11905 * loop.c (update_giv_derive): Same.
11906 * tree.h (DECL_RTL): Same.
11908 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11910 PR target/9365
11911 * sh.c (gen_block_redirect): Add special handling of RETURN.
11912 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11913 far branch target (i.e. it's a return).
11915 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11917 * regrename.c (find_oldest_value_reg): Fix a warning.
11919 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11921 PR bootstrap/12527
11922 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11923 Move linux-gas.h and linux-elf.h before aout.h.
11924 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11925 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11927 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11929 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11930 (CONST_INT, VOIDmode, ...).
11932 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11934 * regrename.c (find_oldest_value_reg): If the replacement uses
11935 multiple hard registers, check that all of them are in CLASS.
11937 2004-01-14 Jan Hubicka <jh@suse.cz>
11939 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11940 impossible.
11942 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11944 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11946 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11948 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11949 Calculate always vrsave_mask if TARGET_ALTIVEC.
11950 (rs6000_emit_prologue): Emit code for vrsave
11951 only if TARGET_ALTIVEC_VRSAVE.
11952 (rs6000_emit_epilogue): Likewise.
11954 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11956 * config/sparc/sparc.md (tie_add32): Fix pasto.
11957 (tie_add64): Likewise.
11959 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11961 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11963 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11965 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11966 * config/iq2000/iq2000.c: Likewise.
11967 * config/iq2000/iq2000.md: Likewise.
11969 2004-01-14 J. Brobecker <brobecker@gnat.com>
11971 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11972 (subrange_type_die): Add handle for nameless subrange types.
11974 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11976 * config/h8300/h8300-protos.h: Replace do_movsi with
11977 h8300_expand_movsi.
11978 * config/h8300/h8300.c (do_movsi): Change to
11979 h8300_expand_movsi.
11980 * config/h8300/h8300.md (movsi): Replace do_movsi with
11981 h8300_expand_movsi.
11982 (movsf): Likewise.
11984 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11986 * config/h8300/h8300.c (dosize): Change to
11987 h8300_emit_stack_adjustment. Update callers.
11989 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11991 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11992 the source being post_inc. Tighten the predicate for the
11993 destination to register_operand.
11994 (movstricthi): Likewise.
11996 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11998 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11999 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
12000 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
12002 2004-01-14 Jan Hubicka <jh@suse.cz>
12004 Partial fix PR c++/12850
12005 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
12006 at zero nest level.
12008 2004-01-13 Bernardo Innocenti <bernie@develer.com>
12010 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
12011 pseudo-register.
12013 2004-01-13 Devang Patel <dpatel@apple.com
12015 PR debug/7078
12016 * dbxout.c (dbxout_symbol_name): Emit mangled names for
12017 NAMESPACE_DECL memebers.
12019 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
12021 PR c++/12709
12022 * c-common.c (finish_fname_decls): Use the chain only if the
12023 tree is an expr_stmt.
12025 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
12027 * rtl.def: Add comment about new option in automata_option.
12029 * genautomata.c (PROGRESS_OPTION): New macro.
12030 (progress_flag): New global variable.
12031 (gen_automata_option): Process `progress'.
12032 (transform_insn_regexps, check_unit_distributions_to_automata,
12033 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
12034 expand_automata, write_automata): Print about the progress only if
12035 progress_flag. Remove fflush.
12036 (initiate_automaton_gen): Process command line flag `-progress'.
12038 * doc/md.texi: Describe the new option.
12040 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12042 * cfg.c (dump_bb): Dump entry edges.
12044 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
12046 * arm.c (thumb_legitimate_address_p): Only allow constant pool
12047 references from SImode.
12048 * arm.md (thumb_movhi_insn): Don't allow minipool references.
12050 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12052 * system.h (TEXT_SECTION): Poison.
12053 * varasm.c (text_section): Don't use TEXT_SECTION.
12054 * config/sh/sh.c (sh_file_start): Fix a comment typo.
12055 * doc/tm.texi (TEXT_SECTION): Remove.
12057 2004-01-13 Ben Elliston <bje@wasabisystems.com>
12059 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
12061 2004-01-12 James E Wilson <wilson@specifixinc.com>
12063 * unwind-libunwind.c: Delete.
12065 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12067 PR 13656
12068 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
12069 oldtype is set, set *newtypep or *oldtypep too. Do not set
12070 them at the very end.
12071 (validate_proto_after_old_defn): Restructure for comprehensibility;
12072 make error messages clearer.
12074 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12076 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
12077 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
12078 * varray.c: No need to prototype error.
12079 (varray_check_failed): Wrap long string onto two lines.
12080 (varray_underflow): New function.
12082 2004-01-13 Steven Bosscher <stevenb@suse.de>
12084 PR c++/13376
12085 * function.h (struct function): Kill `name' field.
12086 (current_function_name): Make it an extern function.
12087 * function.c (current_function_name): New function.
12088 * graph.c: Update all uses of current_function_name.
12089 * gcse.c: Likewise.
12090 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12091 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12092 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12093 instead of a strcmp with "main".
12095 2004-01-13 Jan Hubicka <jh@suse.cz>
12097 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12099 * cgraphunit.c (cgraph_optimize_function): Always do
12100 optimize_inline_calls when there is always_inline callee.
12101 (cgraph_decide_inlining): Fix formating.
12102 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12103 functions.
12104 (expand_call_inline): Likewise.
12105 * toplev.h (sorry): Fix prototype.
12107 2004-01-12 Roger Sayle <roger@eyesopen.com>
12109 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12110 conditional jumps that drop through to unconditional jumps or the
12111 end of the sequence.
12113 2004-01-13 Jan Hubicka <jh@suse.cz>
12115 * alias.c (new_alias_set): Construct the alias_set varray.
12116 (init_alias_once): Don't do it here.
12118 2004-01-12 Marc Espie <espie@openbsd.org>
12120 * system.h: handle YYBYACC like YYBISON.
12122 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12124 PR target/10847
12125 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12126 building on sparc64-*-openbsd*.
12128 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12130 PR debug/13539
12131 * dbxout.c (dbxout_type): Protected inheritance is not
12132 private but protected.
12134 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12136 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12138 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12140 PR optimization/12508.
12141 * combine.c (try_combine): Remove a dead set in a parallel
12142 even if its destination is a subreg.
12144 Revert:
12145 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12146 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12147 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12149 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12151 * real.c: Update copyright date.
12152 * emit-rtl.c: Likewise.
12153 * rtl.h: Likewise.
12154 * dwarf2out.c: Likewise.
12155 * config/rs6000/darwin-ldouble.c: Likewise.
12156 * config/rs6000/rs6000.md: Likewise.
12158 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12160 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12161 TFmode to SImode libfuncs.
12163 2004-01-12 Roger Sayle <roger@eyesopen.com>
12165 PR middle-end/11397
12166 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12168 2004-01-12 Jan Hubicka <jh@suse.cz>
12170 PR opt/12826
12171 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12172 stored.
12174 PR opt/12863
12175 * cfgcleanup.c (label_is_jump_target_p): Move to...
12176 * rtlanal.c (label_is_jump_target_p): ... here.
12177 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12178 edges unified with branch edges.
12180 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12182 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12183 high word of an integral CONST_DOUBLE.
12185 2004-01-12 Paul Brook <paul@codesourcery.com>
12187 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12189 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12191 PR target/13585
12192 * sh-protos.h (check_use_sfunc_addr): Declare.
12193 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12194 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12196 2004-01-12 Jan Hubicka <jh@suse.cz>
12198 * alias.c: Invlude varray.h
12199 (alias_sets): Turn into varray.
12200 (get_alias_set_entry): Use VARRAY; mark inline.
12201 (mems_in_disjoint_alias_sets_p): Mark inline.
12202 (record_alias_subset): Use varray.
12203 (init_alias_once): Initialize varray.
12204 (new_alias_set): Grow array.
12205 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12207 2004-01-12 Jan Hubicka <jh@suse.cz>
12209 Partial fix for PR opt/10776 II
12210 * cselib.c: Include params.h
12211 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12212 locations.
12213 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12214 * Makefile.in (cselib.o): Depend on params.h
12216 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12218 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12219 simplify_unary_operation if the operand has a known mode.
12221 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12223 PR target/13534
12224 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12225 predicate to handle 'ld' conform addresses.
12226 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12227 contraint.
12228 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12229 are memory contraints.
12230 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12231 New prototype.
12232 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12233 Change 'o' to 'Y' constraint.
12234 (*movdf_softfloat64): Ditto.
12236 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12238 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12239 brace-enclosed syntax in all C output statements.
12241 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12243 PR target/13401
12244 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12245 Objective-C language type value is 14.
12247 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12249 PR c/12148
12250 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12251 `int' in a number of places to make sure we always have a SImode
12252 and not a HImode. Add a 'L' suffix to a number of constants.
12254 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12256 * pa.c: Don't include obstack.h.
12258 * pa.md: Correct constraint in pattern for loading PIC label address.
12260 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12262 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12263 before defining.
12265 2004-01-11 Steven Bosscher <stevenb@suse.de>
12267 PR fortran/9972
12268 * toplev.c (rest_of_handle_inline): Also consider functions
12269 for deferral if the language is GNU F77.
12271 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12273 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12274 diagnostic messages.
12276 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12278 PR middle-end/13392
12279 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12280 to drop through label. Don't fall back to SCC even when conditional
12281 jump has not been found.
12283 2004-01-11 Jan Hubicka <jh@suse.cz>
12285 * invoke.texi: Fix syntax error in previous patch.
12287 Partial fix for PR opt/10776
12288 * Makefile.in (reload.o): Include param.h
12289 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12290 * reload.c: Include params.h.
12291 (find_equiv_reg): Work limiting check.
12292 * invoke.texi: Document.
12294 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12296 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12297 out-of-bounds accesses to string constants. Simplify mips16
12298 case accordingly.
12300 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12302 PR optimization/13469
12303 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12304 reload_cse_regs (-fnon-call-exceptions only).
12306 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12308 * config/mcore/lib1.asm: Fix comment formatting.
12309 * config/mcore/mcore-elf.h: Likewise.
12310 * config/mcore/mcore.c: Likewise.
12311 * config/mcore/mcore.h: Likewise.
12312 * config/mcore/mcore.md: Likewise.
12314 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12316 * c-decl.c (duplicate_decls): Break apart into...
12317 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12318 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12319 ... these new functions. Restructure for comprehensibility.
12320 Remove various archaic special cases. Always report the
12321 location of the previous declaration when a diagnostic is issued.
12322 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
12323 (match_builtin_function_types): Delete unnecessary forward declaration.
12325 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12327 * genautomata.c (make_automaton, NDFA_to_DFA):
12328 Print progress bars with '.' characters instead of '*'.
12329 (build_automaton): Change notes to match.
12331 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12333 * config/m32r/m32r.md: Use define_constants for unspec and
12334 unspec_volatile.
12336 2004-01-10 Jan Hubicka <jh@suse.cz>
12338 PR opt/11635
12339 * expr.c (expand_expr_real): More curefully expand union casts.
12341 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12343 * config/m32r/m32r.md (flush_icache): Use 1 for
12344 unspec_volatile.
12346 2004-01-10 David Edelsohn <edelsohn@gnu.org>
12347 James E Wilson <wilson@specifixinc.com>
12349 PR debug/12860
12350 * dbxout.c (dbxout_symbol): Remove initialization of
12351 current_sym_code, current_sym_value, and current_sym_addr.
12352 (dbxout_symbol_location): Same.
12353 (dbxout_prepare_symbol): Zero current_sym_code,
12354 current_sym_value, and current_sym_addr.
12356 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
12358 * tree.c (get_unwidened): Reorder conditions so that the null pointer
12359 check is done first.
12361 2004-01-09 Eric Christopher <echristo@redhat.com>
12363 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
12364 if we're running mark_constant_function.
12366 2004-01-09 Jeff Bailey <jbailey@nisa.net>
12368 PR target/12561
12369 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12371 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12373 PR debug/11231
12374 * dbxout.c (dbxout_type_fields): Return if any item is
12375 error_mark_node or the type is error_mark_node.
12377 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12379 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12380 exactly what is expected as a 'long double'.
12381 (_xlqadd): When a value to be returned is representable as a
12382 'double', just return it directly, do not construct it using a union.
12383 Also, correct final fixup.
12384 (_xlqmul): Likewise.
12385 (_xlqdiv): Likewise.
12386 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
12388 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
12390 2004-01-09 Richard Henderson <rth@redhat.com>
12392 * recog.c (constrain_operands): Validate mem operands.
12394 2004-01-09 James E Wilson <wilson@specifixinc.com>
12396 * gcc.c (init_spec): Remove -lunwind from shared case.
12397 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
12399 2004-01-09 Steve Ellcey <sje@cup.hp.com>
12401 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
12402 * configure: Regenerate
12404 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
12406 PR c/11234
12407 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
12408 between function and object pointers.
12409 (digest_init): When comparing a pointer to function type to the
12410 target type, only apply TREE_TYPE once to the pointer to function
12411 type.
12412 * except.c (for_each_eh_label_1): Treat data as a pointer to a
12413 function pointer rather than casting it to a function pointer.
12414 (for_each_eh_label): Update caller.
12415 * recog.h (struct insn_data): Use a struct or union for output.
12416 * genoutput.c (output_insn_data): Update.
12417 * final.c (get_insn_template): Update.
12419 2004-01-09 Mark Mitchell <mark@codesourcery.com>
12421 * expr.h (expand_expr): Make it a macro, not a function.
12422 (expand_expr_real): New function.
12423 * expr.c (store_expr): Adjust logic for deciding whether or not to
12424 copy the value returned by expand_expr.
12425 (expand_expr): Rename to ...
12426 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
12427 calls to language hooks.
12428 * c-common.h (c_expand_expr): Adjust prototype.
12429 * c-common.c (c_expand_expr): Add alt_rtl parameter.
12430 * langhooks-def.h (lhd_expand_expr): Change prototype.
12431 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
12432 * langhooks.h (lang_hooks): Change type of expand_expr.
12433 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
12434 (last_expr_alt_rtl): Likewise.
12435 (expand_expr_stmt_value): Set last_expr_alt_rtl.
12436 (clear_last_expr): Clear it.
12437 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
12438 (expand_end_bindings): Save and restor last_expr_alt_rtl.
12439 * tree.def (RTL_EXPR): Give it an additional operand.
12440 * tree.h (RTL_EXPR_ALT_RTL): New macro.
12442 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12444 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
12445 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
12447 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12449 PR target/13380.
12450 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
12451 or (ne:SI (reg:CC 17) (const_int 0)).
12452 Be specific about modes wherever possible.
12454 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12456 * config/m32r/m32r.c (m32r_expand_block_move): Call
12457 gen_movestrsi_internal with two more arguments.
12458 (m32r_output_block_move): Adjust operand numbers.
12459 Properly update the source and destination pointers.
12460 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
12461 'r+'. Change the set detinations to match_operand.
12463 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12465 * final.c (FIRST_INSN_ADDRESS): Remove.
12466 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
12467 * system.h (FIRST_INSN_ADDRESS): Poison.
12468 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
12469 * config/m32r/m32r-protos.h: Remove the prototype for
12470 m32r_first_insn_address.
12471 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
12472 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
12473 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
12475 2004-01-09 J. Brobecker <brobecker@gnat.com>
12477 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
12478 we just created.
12479 (is_ada_subrange_type): DIEs for enumeration subtypes should be
12480 emitted as subrange types too.
12481 (subrange_type_die): Add handling of enumeration subtypes.
12483 2004-01-08 Richard Henderson <rth@redhat.com>
12485 PR opt/12441
12486 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12487 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12488 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12489 (ix86_address_cost): Be prepared for SUBREGed registers.
12490 (legitimate_address_p): Accept SUBREGed registers.
12492 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
12494 * Makefile.in: Rename configure.in to configure.ac
12495 * doc/sourcebuild.texi: Likewise.
12496 * configure: Regenerate.
12497 * config.in: Regenerate.
12499 2004-01-08 Stuart Hastings <stuart@apple.com>
12501 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
12503 2004-01-08 Jan Hubicka <jh@suse.cz>
12505 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
12507 2004-01-08 Geoffrey Keating <geoffk@apple.com>
12509 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
12510 (UNSPEC_FIX_TRUNC_TF): New constant.
12511 (movtf_internal): Make splitter active only when insn is active.
12512 (extenddftf2): Rewrite to properly load zero into low part.
12513 (extenddftf2_internal): New.
12514 (extendsftf2): Rewrite.
12515 (truncdftf2): Correct length.
12516 (floatditf2): Delete.
12517 (fix_trunc_helper): New.
12518 (fix_trunctfdi2): Use fix_trunc_helper.
12519 (fix_trunctfsi2): Likewise.fix_trunc
12520 (fix_trunctfsi2_internal): New.
12522 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
12523 addresses are legitimate on Darwin even when flag_pic.
12524 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
12525 non-offsettable addresses for loads of TFmode constants.
12527 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12529 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
12530 variables in the appropriate bss section.
12532 2004-01-09 Alan Modra <amodra@bigpond.net.au>
12534 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
12535 target_flags has MASK_POWERPC64 when -m64.
12536 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
12537 to 620, 630, power3, power4 and rs64a entries.
12538 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
12540 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
12542 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
12543 floating-point constants.
12545 2004-01-08 J. Brobecker <brobecker@gnat.com>
12547 * dwarf2out.c (subrange_type_die): Add context_die parameter.
12548 Create the subrange_type DIE using the given context DIE.
12549 (modified_type_die): Update call to subrange_type_die.
12551 2004-01-08 Zack Weinberg <zack@codesourcery.com>
12553 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
12554 Add multiple-include guard.
12556 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
12558 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
12559 all vector constant loadable by vsplt*.
12560 (output_vec_const_move): Likewise.
12562 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12564 PR c/6024
12565 * c-typeck.c (comptypes): Only treat enumerated types in the same
12566 translation unit as compatible with each other when they are the
12567 same type.
12568 * doc/extend.texi: Update.
12570 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12572 PR c/12165
12573 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
12574 array type from the array element type.
12576 2004-01-07 Alan Modra <amodra@bigpond.net.au>
12578 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
12579 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
12580 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
12581 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
12582 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
12584 2004-01-06 Eric Christopher <echristo@redhat.com>
12586 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
12587 (DWARF2_DEBUGGING_INFO): Define.
12588 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
12589 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
12590 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
12591 for irix as.
12592 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
12593 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
12594 * config/mips/iris5gas.h: Ditto.
12595 (DBX_DEBUGGING_INFO): Remove.
12596 (DWARF2_DEBUGGING_INFO): Ditto.
12597 (MIPS_DEBUGGING_INFO): Ditto.
12598 (PREFERRED_DEBUGGING_TYPE): Ditto.
12599 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
12600 (PREFERRED_DEBUGGING_TYPE): Ditto.
12601 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
12602 * config/mips/elf64.h: Ditto.
12604 2004-01-06 Jan Hubicka <jh@suse.cz>
12606 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
12607 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
12609 2004-01-06 Geoffrey Keating <geoffk@apple.com>
12611 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
12612 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
12613 * config/rs6000/darwin-ldouble.c: New.
12615 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
12616 for constants.
12617 (constant_subword): Delete.
12618 * rtl.h (constant_subword): Delete prototype.
12619 (immed_double_const): Is not in varasm.c.
12620 * simplify-rtx.c (simplify_immed_subreg): New.
12621 (simplify_subreg): Use simplify_immed_subreg.
12623 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
12624 than trying to generate RTL directly.
12625 (fix_trunctfsi2): Use expand_fix rather than trying to generate
12626 RTL directly.
12628 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
12630 2004-01-06 David Edelsohn <edelsohn@gnu.org>
12632 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
12633 function into a separate macro.
12634 (read_only_data_section): Add void argument.
12635 (private_data_section): Same.
12636 (read_only_private_data_section): Same.
12637 (toc_section): Same.
12639 2004-01-06 Jan Hubicka <jh@suse.cz>
12641 * invoke.texi: Remove typo in last change.
12643 PR target/10301
12644 * config.gcc: Accept opteron and athlon-64 as variants
12645 of k8.
12646 * i386.c (override_options): Likewise.
12647 * invoke.texi (i386 -mtune): Expand documentation.
12649 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12651 * alias.c: Fix comment typos.
12652 * builtins.c: Likewise.
12653 * cfg.c: Likewise.
12654 * df.c: Likewise.
12655 * dominance.c: Likewise.
12656 * dwarf2out.c: Likewise.
12657 * emit-rtl.c: Likewise.
12658 * expr.c: Likewise.
12659 * final.c: Likewise.
12660 * fold-const.c: Likewise.
12661 * gcse.c: Likewise.
12662 * genattrtab.c: Likewise.
12663 * genrecog.c: Likewise.
12664 * gensupport.c: Likewise.
12665 * ggc-zone.c: Likewise.
12666 * integrate.c: Likewise.
12667 * local-alloc.c: Likewise.
12668 * loop.c: Likewise.
12669 * recog.c: Likewise.
12670 * regmove.c: Likewise.
12671 * reg-stack.c: Likewise.
12672 * reorg.c: Likewise.
12673 * rtlanal.c: Likewise.
12674 * rtl.h: Likewise.
12675 * sched-ebb.c: Likewise.
12676 * simplify-rtx.c: Likewise.
12677 * toplev.c: Likewise.
12678 * varasm.c: Likewise.
12680 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12682 * doc/install.texi: Fix typos.
12683 * doc/invoke.texi: Likewise.
12684 * doc/md.texi: Likewise.
12686 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12688 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
12690 2004-01-06 Jan Hubicka <jh@suse.cz>
12692 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
12693 (function_arg_advance): Do not pass aggregates in SSE; deal handling
12694 of MMX_REGPARM.
12695 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
12696 add MMX_REGPARM.
12697 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
12698 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
12699 (MMX_REGPARM_MAX): Similarly for -mmmx.
12701 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12703 * config/sh/linux.h: Fix comment formatting.
12704 * config/sh/netbsd-elf.h: Likewise.
12705 * config/sh/sh.c: Likewise.
12706 * config/sh/sh.h: Likewise.
12707 * config/sh/vxworks.h: Likewise.
12709 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12711 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
12712 * toplev.c (output_file_directive): Don't use
12713 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
12715 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
12717 * toplev.c: Fix broken checkin of 2003-12-30.
12719 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12721 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12722 (USING_MMAP): We don't support non-mmap.
12723 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12724 large objects.
12725 (struct page_entry): Remove bytes_free.
12726 (struct page_table_chain): Remove.
12727 (struct globals): Remove page_table member.
12728 (loookup_page_table_entry): Function deleted.
12729 (set_page_table_entry): Ditto.
12730 (ggc_allocated_p): No longer need page table lookups.
12731 (ggc_marked_p): Ditto.
12732 (alloc_small_page): Don't care about bytes_free anymore.
12733 (alloc_large_page): Round up size.
12734 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12735 their size the new way.
12736 Remove page table lookups and setting.
12737 (ggc_get_size): Calculate large object size the new way.
12738 (sweep_pages): Redo to account for fact that we no longer have
12739 bytes_free.
12740 (ggc_collect): No longer need to reincrement bytes_free.
12741 (ggc_pch_alloc_object): Handle new large objects properly.
12742 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12744 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12746 * doc/invoke.texi: Remove a page break.
12748 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12750 * config/avr/avr.c (avr_output_function_prologue): Remove an
12751 extra pair of curly braces.
12753 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12755 * config/mn10300/mn10300.c: Fix comment formatting.
12756 * config/mn10300/mn10300.h: Likewise.
12758 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12760 * tree.h: Update documentation on nothrow_flag.
12761 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12762 types.
12764 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12766 * doc/invoke.texi: Remove traces of dead ports.
12768 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12770 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12771 option.
12773 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12775 PR target/12945
12776 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12777 counter labels.
12778 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12779 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12780 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12781 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12782 (mips_symbol_insns): Don't trust the local/global classification.
12783 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12784 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12785 -mno-explicit-relocs.
12786 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12787 between local and global symbols.
12789 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12791 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12792 (mips_preferred_reload_class): Declare.
12793 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12794 (EXTRA_CONSTRAINT): Update accordingly.
12795 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12796 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12797 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12798 mips_dangerous_for_la25_p.
12799 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12800 if mips_dangerous_for_la25_p.
12802 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12804 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12805 warning.
12807 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12809 * configure.ac: Use AC_PROG_CPP_WERROR.
12810 * configure: Regenerate.
12812 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12814 * .cvsignore: Add autom4te.cache.
12816 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12818 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12819 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12820 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12821 then architecture options, then ABI options. General rewording.
12823 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12825 PR c/3414
12826 * doc/extend.texi: Clarify definition of malloc attribute.
12828 2004-01-04 Jan Hubicka <jh@suse.cz>
12830 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12831 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12832 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12833 (cgraph_inline_p): Add extra argument reason.
12834 * cgraphunit.c: Minor formating fixes.
12835 cgraph_first_inlined_callee): New functions.
12836 (record_call_1): Record builtins too.
12837 (cgraph_analyze_function): Update inline_failed messages.
12838 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12839 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12840 (cgraph_check_inline_limits): Likewise; Add argument reason.
12841 (cgraph_set_inline_failed): New static function.
12842 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12843 reasons.
12844 (cgraph_inline_p): Add new argument reason.
12845 * tree-inline.c (expand_call_inline): Update warning.
12847 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12849 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12850 with modern equivalents.
12851 * configure: Regenerate.
12853 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12854 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12855 * configure: Regenerate.
12857 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12859 * configure.in: Rename to configure.ac.
12860 * configure.ac: Renamed from configure.in; make minimum necessary
12861 changes for autoconf 2.5x.
12862 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12863 * configure: Regenerate with autoconf 2.57.
12865 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12867 * config/mips/linux.h: Fix comment formatting.
12868 * config/mips/mips.c: Likewise.
12869 * config/mips/mips.h: Likewise.
12870 * config/mips/mips.md: Likewise.
12871 * config/mips/netbsd.h: Likewise.
12872 * config/mips/windiss.h: Likewise.
12874 2004-01-02 Richard Henderson <rth@redhat.com>
12876 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12877 for sse and 387; add suppression for mmx.
12879 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12881 * loop.c (loop_optimize): Free all loops_info's mems.
12883 * c-typeck.c (finish_init): Free spelling_base before
12884 setting it again.
12886 * cfgloop.c (flow_loops_find): Always free the sbitmap
12887 headers.
12889 * predict.c (estimate_probability): Free bbs after being
12890 done with it.
12892 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12894 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12895 const_8bit_operand and call_address_operand.
12897 2004-01-02 Jan Hubicka <jh@suse.cz>
12899 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12900 when there is nothing to inline but warnings are requested.
12901 (cgraph_decide_inlining): Fix memory leak.
12903 2004-01-02 Jan Hubicka <jh@suse.cz>
12905 * expr.c (store_constructor): Fix pasto in previous patch.
12907 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12909 * config/i386/cygming.h: Fix comment formatting.
12910 * config/i386/djgpp.h: Likewise.
12911 * config/i386/gthr-win32.c: Likewise.
12912 * config/i386/i386-interix.h: Likewise.
12913 * config/i386/i386.c: Likewise.
12914 * config/i386/i386.h: Likewise.
12915 * config/i386/openbsd.h: Likewise.
12916 * config/i386/winnt.c: Likewise.
12917 * config/i386/xm-mingw32.h: Likewise.
12919 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12921 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12922 copyright and last modification dates.
12924 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12926 * doc/install.texi (Specific): Mention x86_64.
12928 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12930 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12931 Call force_operand on plus_constant result.
12933 2004-01-01 Jan Hubicka <jh@suse.cz>
12935 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12936 * expr.c (store_constructor): Use vec_init pattern.
12937 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12938 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12939 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12940 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12941 New patterns.
12942 (sse2_unpc?pd): Fix pattern.
12943 (sse2_movlpd): Kill.
12944 (sse2_movsd): Deal with movlpd too.
12945 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12946 (ix86_expand_vector_init): New.
12947 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12948 * md.texi (vec_set, vec_extract): Document
12950 2003-12-31 Jan Hubicka <jh@suse.cz>
12952 PR opt/13473
12953 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12954 ASM input operands
12956 PR opt/12617
12957 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12958 (dump_file): Likewise.
12959 (rest_of_compilation): Likewise.
12961 PR debug/13367
12962 * cgraph.c (cgraph_function_possibly_inlined): Even with
12963 flag_really_no_inline we inline always_inline functions.
12964 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12965 for non-always_inline functions when there is flag_really_no_inline.
12966 (cgraph_decide_inlining): Limit work done when not inlining.
12967 (cgraph_decide_inlining_incrementally): Likewise.
12968 (cgraph_optimize_function): Check whether something got inlined.
12969 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12970 extern inline functions when not inlining.
12972 * opts.c (decode_options): Disable crossjumping at -O1
12973 * invoke.texi (-O1): Document change.
12975 See ChangeLog.10 for earlier changes.