| blob | 76b6a981938efc805edcb88835950dabe45075bd |
1 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
4 and adjust definition accordingly.
5 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
6 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
7 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
8 VECTOR_TYPE.
10 2004-04-30 Jason Merrill <jason@redhat.com>
12 PR c++/14587
13 * config/i386/winnt.c (associated_type): Look for attributes on
14 the TYPE_MAIN_VARIANT of *this.
15 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
16 apply the attributes to the variants.
18 2004-04-30 Paul Brook <paul@codesourcery.com>
20 * config.gcc: Simplify arm --with-{cpu,tune} test.
21 * config/arm/arm-cores.def: Document whitespace restrictions.
23 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
25 PR other/1963
26 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
28 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
30 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
31 (s390_emit_call): New function prototype added.
32 (s390_tls_get_offset): Function removed.
33 * config/s390/s390.c (s390_function_ok_for_sibcall,
34 s390_call_saved_register_used_p): New functions.
35 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
36 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
37 (s390_emit_tls_call_insn): New function.
38 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
39 emit_call_insn.
40 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
41 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
42 added.
43 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
44 register number used to hold the target address for sibcalls.
45 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
46 New expanders.
47 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
48 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
49 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
50 Expanders removed.
51 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
52 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
53 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
54 ("epilogue"): Changed the call to s390_emit_epilogue to use the
55 new parameter.
57 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
59 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
60 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
61 reg-stack.c, varasm.c, config/alpha/ev4.md,
62 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
63 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
64 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
65 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
66 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
67 config/ia64/itanium2.md, config/ip2k/ip2k.c,
68 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
69 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
70 comment typos.
72 2004-04-30 Paul Brook <paul@codesourcery.com>
74 * config.gcc: Default ep9312 to hard-float.
75 * config/arm/arm-cores.def: Add ARCH field.
76 * config/arm/arm.c (FL_FOR_ARCH*): Define.
77 (arm_arch_cirrus): New variable.
78 (all_cores): Set and use arch.
79 (all_architectures): Ditto.
80 (arm_arch_name): New variable.
81 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
82 Set and use arm_arch_cirrus.
83 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
84 (enum processor_type): Update ARM_CORE define.
85 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
86 (CPP_SPEC): Remove %(cpp_cpu_arch).
87 (CPP_ARCH_DEFAULT_SPEC): Remove.
88 (CPP_CPU_ARCH_SPEC): Remove.
89 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
90 (FPUTYPE_DEFAULT): Don't define here.
92 2004-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
94 * expr.c (store_constructor): SIZE operand is now in bits; CLEARED
95 less than zero now means emitted CLOBBER already.
96 (store_constructor_field, expand_expr_real): Reflect above changes.
98 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
100 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
101 updates too.
103 2004-04-30 Paul Brook <paul@codesourcery.com>
105 * arm.c (arm_needs_doubleword_align): Use mode alignment.
107 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
109 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
110 vec_sububs.
111 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
112 duplicates.
114 2004-04-30 Uros Bizjak <uros@kss-loka.si>
116 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
117 atan2?f3 expanders.
119 2004-04-29 Nick Clifton <nickc@redhat.com>
121 Bug 14093
122 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
123 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
124 Delete static from definition.
125 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
127 2004-04-30 Uros Bizjak <uros@kss-loka.si>
129 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
130 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
131 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
132 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
134 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
136 * commom.opt (Wfatal-errors): Add it.
137 * diagnostic.c (flag_fatal_errors): Define it.
138 (diagnostic_action_after_output): Check for flag_fatal_errors.
139 * flags.h (flag_fatal_errors): Declare it.
140 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
141 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
143 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
145 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
146 blocks which have kill flag set.
148 2004-04-29 Ben Elliston <bje@au.ibm.com>
150 * configure.ac (--with-as): Abort if user-supplied assembler
151 cannot be executed.
152 (--with-ld): Likewise for the linker.
153 * configure: Regenerate.
155 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
157 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
158 isn't NULL before using it.
160 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
162 PR target/15189
163 * config/mips/mips.md (load_df_low): Use default length.
164 (load_df_high, store_df_high): Likewise.
166 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
168 * config/mips/mips.md, config/mips/sb1.md,
169 config/rs6000/rs6000.c: Fix comment typos.
171 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
173 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
174 Fix comment typos.
176 2004-04-29 Douglas B Rupp <rupp@gnat.com>
178 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
179 (delete_if_ordinary): Use above macro.
180 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
181 Update copyright.
182 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
184 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
186 * c-decl.c (get_parm_info): Use the correct tag keywords when
187 warning about type declarations in prototypes.
189 2004-04-29 Paul Brook <paul@codesourcery.com>
191 * config.gcc: Pull list of cores from arm-cores.def.
193 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
195 * combine.c (combine_simplify_rtx): Adjust call to use
196 simplify_relational_operation. Do not use SELECT_CC_MODE
197 when a comparison already has a MODE_CC mode.
199 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
201 (simplify_set): simplify_relational_operation may now
202 return another relational expression.
203 * cse.c (fold_rtx): simplify_relational_operation now
204 takes of computing the comparison mode.
205 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
206 remove dead code.
207 (do_compare_rtx_and_jump): Likewise.
208 * integrate.c (subst_constants): simplify_relational_operation
209 may now return another relational expression.
210 * simplify-rtx.c (simplify_gen_relational): Move most code to
211 the new simplify_relational_operation and
212 simplify_relational_operation_1 functions.
213 (simplify_relational_operation): Rewritten.
214 (simplify_relational_operation_1): New function.
215 (simplify_ternary_operation): simplify_relational_operation
216 may now return another relational expression.
217 (simplify_rtx): Remove unnecessary temp variable.
219 2004-04-29 Uros Bizjak <uros@kss-loka.si>
221 * reg-stack.c (swap_to_top): New function.
222 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
223 swap_to_top().
224 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
225 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
226 UNSPEC_FSCALE_EXP.
228 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
229 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
230 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
231 x87's fscale insn.
232 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
233 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
234 patterns.
236 2004-04-28 Serge Belyshev <1319@bot.ru>
238 PR 14944
239 * coverage.c (read_counts_file): Fix usage of warning () call.
240 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
242 2004-04-28 Ben Elliston <bje@au.ibm.com>
244 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
245 options with "-" in the option index.
246 (SPARC Options): Likewise.
247 (M32R/D Options): Likewise.
249 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
251 * convert.c (convert_to_integer): Convert (long)round -> lround,
252 etc.
254 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
256 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
257 Return false if we do not have fp register.
258 (addrs_ok_for_quad_peep): Rename to ...
259 (mems_ok_for_quad_peep): this.
260 Add check for volatile memory.
261 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
262 Rename to ...
263 (mems_ok_for_quad_peep): this.
264 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
265 to peephole2's.
266 (lfq_power2): New instruction.
267 (stfq_power2): Likewise.
269 2004-04-28 Jan Hubicka <jh@suse.cz>
271 PR c/15004
272 * function.c (do_warn_unused_parameter): Break out form ...
273 (expand_function_end): ... here; warn only when not using cgraphunit.
274 * function.h (do_warn_unused_parameter): Declare.
275 * cgraphunit.c: Include function.h.
276 (cgraph_finalize_function): Do unused parameter warning.
277 * Makefile.in (cgraphunit.o): Depend on function.h
279 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
281 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
282 calling install-info on $(DESTDIR)$(infodir)/dir already being
283 present.
285 2004-04-28 Paul Brook <paul@codesourcery.com>
287 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
289 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
291 * gcse.c (find_moveable_store): Do not accept store insns with
292 REG_EH_REGION note.
294 2004-04-28 Paul Brook <paul@codesourcery.com>
296 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
297 * function.c (assign_temp): Ditto.
298 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
300 2004-04-28 Paul Brook <paul@codesourcery.com>
302 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
304 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
306 * var-tracking.c (variable_different_p): Add a parameter
307 compare_current_location, compare current location of variable parts
308 if it is true.
309 (dataflow_set_different_1): Pass compare_current_location == false.
310 (dataflow_set_different_2): Pass compare_current_location == false.
311 (emit_notes_for_differences_1): Pass compare_current_location == true.
313 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
315 * config/s390/s390.md ("casesi"): Mark jump table access as
316 non-trapping and unchanging.
318 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
320 PR debug/14829
321 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
322 callers.
323 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
324 number for indexing hard_regno_nregs array.
326 2004-04-27 Geoffrey Keating <geoffk@apple.com>
328 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
329 * config/darwin-crt2.c: Only have contents on __ppc__.
331 2004-04-27 Bob Wilson <bob.wilson@acm.org>
333 * config/xtensa/xtensa.c (call_insn_operand): Check
334 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
335 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
336 * config/xtensa/xtensa.md (call, call_value): Likewise.
338 2004-04-27 Wu Yongwei <adah@sh163.net>
340 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
341 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
342 (__gthread_mutex_init_function): Replace CreateMutex with
343 initialization of custom mutex using CreateSemaphore.
344 (__gthread_mutex_lock): Use InterlockedIncrement.
345 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
346 (__gthread_mutex_unlock): Use InterlockedDecrement and
347 ReleaseSemaphore to unlock
348 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
349 __gthread_mutex_lock, __gthread_mutex_trylock,
350 __gthread_mutex_unlock): Adjust to match inline versions in
351 gthr-win32.h.
353 2004-04-27 Paul Brook <paul@codesourcery.com>
355 * config/arm/arm.c (arm_promote_prototypes): New function.
356 (TARGET_PROMOTE_PROTOTYPES): Use it.
358 2004-04-27 Paul Brook <paul@codesourcery.com>
360 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
362 2004-04-26 Bernard Giroud <bgiroud@free.fr>
364 * config/alpha.c (alpha_end_function): For OpenVMS gas,
365 correctly output .pdesc directive before .end.
367 2004-04-26 James E Wilson <wilson@specifixinc.com>
369 Bug 14927
370 * config/ia64/ia64.md (movxf): New local op0. Handle case where
371 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
373 2004-04-26 Zack Weinberg <zack@codesourcery.com>
375 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
376 * config/pa/pa-hpux10.h: Likewise.
377 * config/pa/pa-hpux11.h: Likewise.
379 2004-04-26 Geoffrey Keating <geoffk@apple.com>
381 * doc/invoke.texi (Overall Options): Document default for -o
382 for PCH files.
384 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
386 * builtins.c (expand_builtin_update_setjmp_buf): New function.
387 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
388 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
390 2004-04-26 Paul Brook <paul@codesourcery.com>
392 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
394 2004-04-26 Paul Brook <paul@codesourcery.com>
396 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
398 2004-04-25 Roger Sayle <roger@eyesopen.com>
400 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
401 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
402 X % -1 as 0.
404 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
406 PR bootstrap/15141
407 * except.c (connect_post_landing_pads): Delete insns after the
408 barrier when generating a unwind_resume_libfunc call.
410 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
412 PR/c++ 15119
413 * tree.c (substitute_placeholder_in_expr, case 4): New case,
414 for TARGET_EXPR.
416 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
418 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
419 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
420 inhibit_libc is defined.
422 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
424 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
425 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
426 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
427 (TARGET_SCHED_VARIABLE_ISSUE): Define.
428 (mips_adjust_cost): Move later in file, next to other sched hooks.
429 (mips_macc_chains_last_hilo): New variable.
430 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
431 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
432 * config/mips/mips.md (may_clobber_hilo): New attribute.
434 2004-04-24 Roger Sayle <roger@eyesopen.com>
435 Bruce Korb <bkorb@gnu.org>
437 * fixinc/inclhack.def (aix_syswait_2): New fix.
438 * fixinc/fixincl.x: Regenerate.
439 * fixinc/tests/base/sys/wait.h: Update for new test.
441 2004-04-24 Alan Modra <amodra@bigpond.net.au>
443 PR target/14960
444 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
445 to non_fixed_size, and leave out fixed_size from the sum.
446 (generate_set_vrsave): Correct clobbers.
447 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
448 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
449 (rs6000_libcall_value): Likewise.
450 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
451 (FUNCTION_ARG_REGNO_P): Likewise.
453 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
455 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
456 is a CONST_INT.
457 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
458 with NARROW_OP1 instead of OP1.
460 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
462 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
463 and __s390x__ hosts.
465 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
467 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
468 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
469 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
470 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
471 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
472 * builtins.c (expand_builtin_fork_or_exec): New.
473 (expand_builtin): Call it.
474 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
475 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
476 * c-common.c (PID_TYPE): New macro.
477 (c_common_nodes_and_builtins): Initialize pid_type_node.
478 * calls.c (special_function_p): Do not handle fork and exec.
479 (expand_call): Do not handle ECF_FORK_OR_EXEC.
480 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
481 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
482 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
483 __gcov_execv, __gcov_execvp, __gcov_execve): New.
484 * tree.h (enum tree_index): Add TI_PID_TYPE.
485 (pid_type_node): New macro.
486 (ECF_FORK_OR_EXEC): Removed.
488 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
490 PR optimization/13985
491 * cfgloopmanip.c (fix_loop_placements): New prototype.
492 Call fix_bb_placements on the preheader of loops that have
493 been reparented.
494 (remove_path): Adjust call to fix_loop_placements.
496 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
498 * config/darwin7.h: New file.
499 * config.gcc (*-*-darwin*): Add darwin7.h if the
500 version is greater than 6.
501 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
502 (MATH_LIBRARY): Wrap in ifdefs.
504 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
506 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
507 loading iWMMXt registers with a frame pointer. Use post-increment
508 without a frame pointer.
509 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
511 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
513 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
514 mode" rather than "-funit-at-a-time" since -O2 enables it
515 without requiring -f* options. Refer to -fprofile-generate and
516 -fprofile-use correctly. Move -funit-at-a-time among options
517 enabled by -O. Add information about unit-at-a-time caveats.
519 2004-04-22 Per Bothner <per@bothner.com>
521 * line-map.h (struct line_maps): New field highest_line.
522 (linemap_position_for_column): Make non-inline function.
523 (LINEMAP_POSITION_FOR_COLUMN): New macro.
524 * line-map.c (linemap_init): Clear highest_line field.
525 (linemap_add): Set highest_line field.
526 (linemap_line_start): Minor optimization - use highest_line field.
527 Reduce maximum column hint to 10000. Update highest_line field.
528 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
529 * cpphash.h (struct cpp_reader): Remove line field - instead use
530 line_table->highest_line.
531 (saved_line): Remove unused field.
532 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
533 Use line_table's highest_line field instead of cpp_reader's line.
534 * cpplib.c (start_directive): Likewise use highest_line field.
535 (do_line, do_linemarker): Likewise just use newest map.
536 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
537 * cpperror.c (cpp_error): Likewise use highest_line field.
538 * cppfiles.c (open_file_failed: Likewise.
539 (cpp_make_system_header): Likewise use newest map and highest_line.
540 * cppinit.c (cpp_create_reader): Don't initialize removed field.
541 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
542 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
543 _cpp_lex_direct): Likewise use highest_line.
544 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
545 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
546 and use newest map.
547 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
548 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
549 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
551 2004-04-23 Alan Modra <amodra@bigpond.net.au>
553 PR bootstrap/14992
554 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
555 * config/linux.h (USE_LD_AS_NEEDED): Define.
556 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
557 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
558 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
559 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
560 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
561 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
562 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
564 2004-04-22 Per Bothner <per@bothner.com>
566 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
567 Fixes PR preprocessor/15067.
569 2004-04-23 Andreas Schwab <schwab@suse.de>
571 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
572 avoid aliasing warning.
574 2004-04-22 Jan Hubicka <jh@suse.cz>
575 Mostafa Hagog <mustafa@il.ibm.com>
577 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
578 * cfgloopanal.c (expected_loop_iterations): Change the return value
580 2004-04-22 Jakub Jelinek <jakub@redhat.com>
582 * cselib.h (struct elt_loc_list): Remove canon_loc field.
583 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
584 (cselib_invalidate_mem): Remove all canon_loc and canon_x
585 traces.
587 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
589 Revert
590 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
592 * var-tracking.c (variable_part_different_p): Variable parts
593 differ when the most recent locations differ.
595 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
597 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
598 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
599 (embedded_pic_offset): Delete.
600 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
601 MASK_* constants.
602 (TARGET_EMBEDDED_PIC): Delete.
603 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
604 (ASM_SPEC): Remove -membedded-pic.
605 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
606 (ASM_OUTPUT_CASE_LABEL): Likewise.
607 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
608 * config/mips/windiss.h (ASM_SPEC): Likewise.
609 * config/mips/mips.c (struct machine_function): Remove
610 embedded_pic_fnaddr_rtx.
611 (TARGET_ENCODE_SECTION_INFO): Remove override.
612 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
613 (override_options): Remove -membedded-pic handling.
614 (print_operand): Remove handling of '%S'.
615 (mips_select_section: Remove -membedded-pic handling.
616 (mips_encode_section_info): Delete.
617 (mips_output_conditional_branch): Remove mention of -membedded-pic.
618 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
619 -membedded-pic handling.
620 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
622 2004-04-22 Alan Modra <amodra@bigpond.net.au>
624 * var-tracking.c (frame_base_decl): Remove useless GTY.
626 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
628 * config/rs6000/rs6000.c (rs6000_override_options): Error when
629 user wants altivec and e500 instructions.
631 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
633 PR target/14813
634 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
635 in .init_array section to ...
636 * config/ia64/crtbegin.asm: Here.
638 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
639 and hidden if HAVE_INITFINI_ARRAY is defined.
641 2004-04-21 James E Wilson <wilson@specifixinc.com>
643 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
644 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
645 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
646 (fp_register_operand, lo_operand): New.
647 (mips_rtx_costs): Add TUNE_SB1 support.
648 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
649 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
650 (mips_multipass_dfa_lookahead): New.
651 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
652 TUNE_SB1): New.
653 (TARGET_SWITCHES): Add -mfp-exceptions support.
654 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
655 (BRANCH_COST): Fix whitespace.
656 * config/mips/mips.md: Include sb1.md.
657 * config/mips/sb1.md: New file.
658 * doc/invoke.texi: Document -mfp-exceptions.
660 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
661 comment.
662 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
663 (fixincl.o-warn): Delete.
665 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
667 * config/rs6000/rs6000 (print_operand) ['z']:
668 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
670 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
672 * config.gcc: Support --with-arch=iwmmxt for ARM.
674 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
676 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
677 in two more places; remove unneeded force_reg
679 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
681 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
682 for TARGET_MACHO.
683 (print_operand): For TARGET_MACHO check to see if we need a stub
684 and output one if we need it.
686 PR debug/15033
687 * dwarf2out.c (rtl_for_decl_location): Check for NULL
688 rtl.
690 2004-04-20 James E Wilson <wilson@specifixinc.com>
692 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
693 (vall_value_gp): Likewise.
695 2004-04-20 DJ Delorie <dj@redhat.com>
697 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
698 variables stored in word registers, then in memory.
700 2004-04-20 Eric Christopher <echristo@redhat.com>
702 * cp/parser.c (cp_parser_declaration): Move translate
703 up before tokens are lexed.
705 2004-04-20 Uros Bizjak <uros@kss-loka.si>
707 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
708 (asin_optab, acos_optab): Define corresponding macros.
709 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
710 * genopinit.c (optabs): Implement asin_optab and acos_optab
711 using asin?f2 and acos?f2 patterns.
712 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
713 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
714 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
715 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
717 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
718 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
719 acos, acosf and acosl built-ins as inline x87 intrinsics.
721 2004-04-20 Paul Brook <paul@codesourcery.com>
723 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
725 2004-04-20 Paul Brook <paul@codesourcery.com>
727 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
729 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
731 Revert part of 2004-04-17 change that moved -frename-registers
732 to -O1. -frename-registers is buggy.
734 * toplev.c (flag_rename_registers): Initialize to 0.
735 * doc/invoke.texi (Optimize options): Move -frename-registers
736 to "Not triggered by any -O level" section. Adjust commentary
737 accordingly.
739 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
741 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
743 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
745 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
746 for mflo and mfhi instructions.
747 (mips_output_move): Remove mflo and mfhi handling.
748 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
749 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
750 Likewise various define_peephole2s.
751 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
752 alternatives.
753 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
754 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
755 (mfhilo_di, mfhilo_si): New patterns.
757 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
759 * function.c (assign_parms): Force
760 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
762 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
764 * var-tracking.c (variable_part_different_p): Variable parts differ
765 when the most recent locations differ.
767 2004-04-19 James E Wilson <wilson@specifixinc.com>
769 * rtl.h (reg_set_last): Delete declaration.
770 * rtlanal.c (reg_set_last): Delete.
772 2004-04-19 Roger Sayle <roger@eyesopen.com>
774 * fold-const.c (fold_convert): Make function extern/public.
775 * tree.h (fold_convert): Prototype here.
776 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
777 expand_builtin_strrchr, expand_builtin_strpbrk,
778 expand_builtin_mempcpy, expand_builtin_bcopy,
779 expand_builtin_bzero, expand_builtin_memcmp,
780 expand_builtin_strcmp, expand_builtin_strncmp,
781 stabilize_va_list, expand_builtin_sprintf,
782 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
783 fold_builtin_exponent, fold_builtin_mempcpy,
784 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
785 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
786 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
788 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
790 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
791 (move_from_CR_gt_bit): New.
792 (cceq_ior_compare): Name previously unnamed pattern. Disable for
793 E500.
794 (cceq_rev_compare): Name previously unnamed pattern. Allow for
795 E500.
797 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
798 (tstsfeq_gpr): Same.
799 (cmpsfgt_gpr): Same.
800 (tstsfgt_gpr): Same.
801 (cmpsflt_gpr): Same.
802 (tstsflt_gpr): Same.
803 (e500_cceq_ior_compare): New.
804 (e500_flip_gt_bit): New.
806 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
807 (print_operand): Add 'c' and 'D'.
808 (rs6000_generate_compare): Rewrite to generate correct rtl.
809 (rs6000_emit_sCOND): Handle E500.
810 (output_cbranch): Adjust for changes in rs6000_generate_compare.
811 (output_e500_flip_gt_bit): New.
813 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
814 Protoize.
816 2004-04-19 Eric Christopher <echristo@redhat.com>
818 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
820 2004-04-19 David Edelsohn <edelsohn@gnu.org>
822 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
823 fix information.
825 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
827 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
828 download URL.
830 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
832 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
833 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
835 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
837 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
838 (fold_builtin): Update caller to match.
840 PR bootstrap/15009
841 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
843 PR bootstrap/14999
844 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
846 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
848 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
850 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
851 (expand_mult_highpart_optab): Likewise.
852 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
854 2004-04-19 Paul Brook <paul@codesourcery.com>
856 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
857 floatunssisf2, floatunssidf2): New patterns.
859 2004-04-18 Mark Mitchell <mark@codesourcery.com>
861 PR other/14918
862 * doc/invoke.texi (-fprofile-generate): Document requirement to
863 use -fprofile-generate when linking.
865 * doc/extend.texi (Strong Using): Warn users against using this
866 feature.
868 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
870 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
871 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
872 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
873 * config/mips/mips.c (struct mips16_constant): Renamed from struct
874 constant. Propogate change throughout file.
875 (struct machine_function): Remove insns_len.
876 (mips_string_length, mips16_strings, string_constants): Delete.
877 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
878 when generating mips16 code. Remove special mips16 treatment of
879 string constants.
880 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
881 to have the form LABEL+CONSTANT.
882 (mips_symbolic_address_p): Fix comment.
883 (m16_usym8_4, m16_usym5_4): Delete.
884 (mips_output_function_epilogue): Remove mips16 string handling.
885 (mips_output_mi_thunk): Call mips16_lay_out_constants.
886 (mips_select_section, mips_encode_section_info): Remove mips16
887 string handling.
888 (struct mips16_constant_pool): New.
889 (add_constant): Take a mips16_constant_pool structure. Keep pool
890 sorted into order of ascending mode size. Keep track of the highest
891 possible start address, taking padding and the masking of the base PC
892 value into account.
893 (dump_constants_1): New function, split out from dump_constants.
894 Handle vector constants. Use gen_consttable_{int,float} rather than
895 separate functions for each mode.
896 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
897 rather than separate functions for each alignment.
898 (mips_find_symbol): Delete.
899 (mips16_insn_length): New function, split out from
900 mips16_lay_out_constants.
901 (mips16_rewrite_pool_refs): New function.
902 (mips16_lay_out_constants): Rework. Remove string handling.
903 Always create an inline constant pool.
904 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
905 (UNSPEC_ALIGN): New constants.
906 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
907 (UNSPEC_ALIGN_[248]): Delete.
908 (consttable_int, consttable_float, align): New patterns.
909 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
911 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
913 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
914 __unn_args_eq.
916 2004-04-17 Alan Modra <amodra@bigpond.net.au>
918 PR target/14715
919 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
920 with STARTING_FRAME_OFFSET.
922 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
924 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
925 * config/mips/mips.c (macc_msac_operand): New function.
926 * config/mips/mips.md (*msac): Move after *macc.
927 (*msac2): New. Generalize macc-related peepholes so that they apply
928 to msac too.
930 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
932 * opts.c (decode_options): Do not enable flag_rename_registers
933 and flag_web at -O3.
934 * toplev.c (flag_rename_registers): Initialize
935 flag_rename_registers and flag_web to
936 AUTODETECT_FLAG_VAR_TRACKING.
937 (default_debug_hooks): New global.
938 (process_options): Initialize default_debug_hooks. Warn if
939 -fvar-tracking specified but not supported by the current
940 debug format. Do not run var tracking at -O0 or if not
941 supported by the current debug format, even if
942 -fvar-tracking was given. If -fno-rename-registers
943 is not specified, always run register renaming if var
944 tracking is supported by the default debugging information
945 format for the target, and we are at -O1 or higher; similarly
946 for -fweb, but only at -O2 or higher.
947 * doc/invoke.texi (Optimize Options): Document this.
949 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
951 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
952 * configure: Regenerate.
954 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
956 * gcc.c (used_arg): Check whether an option has been removed.
958 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
960 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
961 debugging on Solaris 7 and up.
963 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
965 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
966 IRIX 5 port.
967 Remove -save-temps workaround, handled automatically.
968 Require GNU binutils 2.15 for debugging.
969 Remove SGI make warnings since GNU make is now required.
970 (Specific, mips-sgi-irix6): Some markup fixes.
971 Describe MIPSpro C problems and workarounds.
972 Mention working O32 ABI support.
973 Recommend GNU as 2.15 for O32 with debugging.
974 Remove description of fixed structure pass/return bug.
976 2004-04-16 DJ Delorie <dj@redhat.com>
978 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
979 TYPE_FIELDS.
980 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
982 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
984 * pa.md: Remove unnecessary declarations for asm_out_file.
986 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
987 SAR register. Fix comment.
988 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
989 (%cr11).
991 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
993 2004-04-16 Nick Clifton <nickc@redhat.com>
995 * config/arm/arm.c (arm_override_options): Revert previous patch.
996 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
997 be safely built.
999 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
1001 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
1002 bug.
1003 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
1004 TARGET_DEFAULT): Changed. Ditto.
1005 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
1006 TARGET_ENDIAN_DEFAULT): Added. Ditto.
1007 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
1008 (TARGET_ENDIAN_DEFAULT): Added.
1010 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1012 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
1013 ATTR_CONST_NOTHROW_LIST.
1015 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1017 PR/middle-end 14915
1018 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
1019 BITS_BIG_ENDIAN.
1021 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
1023 * ra-debug.c (ra_print_rtx): Add break's to case legs.
1025 2004-04-14 James E Wilson <wilson@specifixinc.com>
1027 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
1029 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
1031 * libada-mk.in: New file.
1032 * configure.ac: Create libada-mk from libada-mk.in.
1033 * configure: Regenerate.
1035 2004-04-14 Uros Bizjak <uros@kss-loka.si>
1037 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
1038 (logb_optab, ilogb_optab): Define corresponding macros.
1039 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
1040 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
1041 using logb?f2 and ilogb?i2 patterns.
1042 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
1043 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
1044 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
1045 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1047 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
1048 and UNSPEC_XTRACT_EXP.
1050 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
1051 patterns to implement fxtract x87 instruction.
1052 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
1053 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
1054 intrinsics.
1055 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
1056 x87's fxtract insn.
1058 2004-04-14 Eric Christopher <echristo@redhat.com>
1060 * config/mips/t-elf: Enable multilibs by default.
1062 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
1064 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
1065 previous fix to check HAVE_return at runtime too.
1067 2004-04-14 Nick Clifton <nickc@redhat.com>
1069 * config/arm/arm.c (arm_override_options): If the user has not
1070 specified an ABI, then default to AAPCS for the iWMMXt processor.
1071 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
1072 * config/arm/t-xscale-coff: Likewise.
1074 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1076 * builtins.c (fold_builtin_isdigit): New.
1077 (fold_builtin): Handle BUILT_IN_ISDIGIT.
1078 * defaults.h: Add TARGET_DIGIT0 and sort.
1079 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
1081 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1083 * builtins.c (fold_builtin_cabs, fold_builtin): Use
1084 `mathfn_built_in' to determine the new builtin.
1085 * fold-const.c (fold): Likewise.
1087 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1089 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
1090 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
1091 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
1092 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
1093 (ASM_SPEC): Update accordingly.
1094 * config/mips/mips.c: Update after above renaming.
1095 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
1096 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1098 2004-04-13 James E Wilson <wilson@specifixinc.com>
1100 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1101 increment errorcount and return false instead of true.
1103 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1105 * optabs.c (expand_twoval_unop): Reorder function arguments.
1106 * builtins.c (expand_builtin_mathfn_3): Update calls to
1107 expand_twoval_unop.
1109 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1110 and UNSPEC_TAN_TAN. Add missing comment.
1112 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1113 patterns to implement fptan x87 instruction.
1114 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1115 and tanl built-ins as inline x87 intrinsics. Define corresponding
1116 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1117 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1118 x87's fptan insn.
1120 2004-03-13 Richard Henderson <rth@redhat.com>
1122 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1123 for LABEL_REFs.
1125 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1126 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1127 * doc/invoke.texi: Update to match.
1129 * varasm.c (unlikely_text_section): Use assemble_align instead of
1130 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1131 correct alignment argument.
1133 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1135 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1136 after setting reg_last_reload_reg for optional output reloads.
1138 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1140 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1141 Definition of these two macros are corrected by adding
1142 matchine right paren.
1144 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1146 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1148 2004-04-12 Roger Sayle <roger@eyesopen.com>
1150 * config/i386/i386.c (output_387_reg_move): New function.
1151 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1152 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1153 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1154 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1155 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1157 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1159 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1160 TYPE_DECL.
1161 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1162 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1163 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1164 Use skip_simple_arithmetic to find SAVE_EXPR.
1165 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1166 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1167 Properly chain multiple pointers.
1168 (copy_tree_r): Copy a TYPE_DECL.
1169 * tree.c (variably_modified_type_p): Add some missing tests and
1170 make some other minor changes.
1171 * tree.h (force_type_save_exprs): New declaration.
1173 2004-04-12 Roger Sayle <roger@eyesopen.com>
1175 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1176 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1177 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1178 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1179 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1180 x%-1 into 0 (or x&0 if x has side-effects).
1182 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1184 * config/rs6000/rs6000.md: Document why a pattern is not
1185 available.
1187 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1188 of floats on the E500.
1189 (branch_positive_comparison_operator): Do not allow NE even on the
1190 E500.
1192 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1194 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1195 in_text_unlikely_section to in_unlikely_text_section.
1197 2004-04-11 Roger Sayle <roger@eyesopen.com>
1199 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1200 calling convention to allow a NULL_TREE to be returned. Factor
1201 sanity checks from callers, return NULL_TREE when appropriate.
1202 (fold): Handle COMPOUND_EXPR operands of binary expressions
1203 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1204 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1205 calls to fold_binary_op_with_conditional_arg.
1207 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1209 * config/mips/iris5.h (current_section_flags): Add
1210 in_unlikely_executed_text and default case.
1212 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1214 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1215 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1216 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1217 HAVE_return and place it around the place where it is needed.
1219 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1221 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1222 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1223 and NORMAL_TEXT_SECTION_NAME.
1224 (unlikely_text_section): Check targetm.have_named_sections
1225 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1226 instead of SECTION_FORMAT_STRING.
1227 * config/mips/iris5.h (current_section_name): Add
1228 in_unlikely_executed_text case and move the abort into the switch.
1229 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1230 (NORMAL_TEXT_SECTION_NAME): Remove.
1231 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1232 (SECTION_FORMAT_STRING): Remove.
1233 * defaults.h (SECTION_FORMAT_STRING): Remove.
1234 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1235 (SECTION_FORMAT_STRING): Remove.
1237 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1239 * c-typeck.c (common_type): Prefer long long to long when same
1240 precision.
1242 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1244 PR 14887
1245 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1246 mode argument.
1247 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1248 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1250 2004-04-09 Roger Sayle <roger@eyesopen.com>
1252 * simplify-rtx.c (mode_signbit_p): New function to check whether
1253 an RTX is an immediate constant that represents the most significant
1254 bit of a given machine mode.
1255 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1256 C is the sign bit.
1257 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1258 when C2 is the sign bit.
1259 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1260 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1261 sign bit.
1263 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1265 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1266 TYPE_MODE.
1268 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1270 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1271 of TREE_READONLY for types.
1273 2004-04-09 Caroline Tice <ctice@apple.com>
1275 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1276 (struct basic_block_def): Add new field, partition.
1277 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1278 definitions.
1279 (partition_hot_cold_basic_blocks): Add extern function
1280 declaration.
1281 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1282 include statements.
1283 (N_ROUNDS): Increase the maximum number of rounds by 1.
1284 (branch_threshold): Add array value for new round.
1285 (exec_threshold): Add array value for new round.
1286 (push_to_next_round_p): New function.
1287 (add_unlikely_executed_notes): New function.
1288 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1289 (mark_bb_for_unlikely_executed_section): New function.
1290 (add_labels_and_missing_jumps): New function.
1291 (add_reg_crossing_jump_notes): New function.
1292 (fix_up_fall_thru_edges): New function.
1293 (find_jump_block): New function.
1294 (fix_crossing_conditional_branches): New function.
1295 (fix_crossing_unconditional_branches): New function.
1296 (fix_edges_for_rarely_executed_code): New function.
1297 (partition_hot_cold_basic_blocks): New function.
1298 (find_traces): Add an extra round for partitioning hot/cold
1299 basic blocks.
1300 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1301 and only cold blocks, into the last (extra) round of collecting traces.
1302 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1303 over crossing edges.
1304 (bb_to_key): Add code to correctly identify cold blocks when
1305 doing partitioning.
1306 (connect_traces): Modify to connect all the non-cold traces first, then
1307 go back and connect up all the cold traces.
1308 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1309 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1310 entry and exit blocks.
1311 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1312 if we are doing hot/cold partitioning.
1313 * cfgcleanup.c (cfglayout.h): Add new include statement.
1314 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1315 that cross section boundaries.
1316 (try_forward_edges): Likewise.
1317 (merge_blocks_move_predecessor_nojumps): Likewise.
1318 (merge_blocks_move_successor_nojumps): Likewise.
1319 (merge_blocks_move): Likewise.
1320 (try_crossjump_to_edge): Modify to not attempt after we have done
1321 the block partitioning.
1322 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1323 cross section boundaries.
1324 (try_optimize_cfg): Likewise.
1325 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1326 jumps that cross section boundaries.
1327 * cfglayout.c (flags.h): Add new include statement.
1328 (update_unlikely_executed_notes): New function.
1329 (fixup_reorder_chain): Add code so when a new jumping basic block is
1330 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
1331 updated appropriately.
1332 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
1333 introduced by this optimization.
1334 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
1335 extern function declaration.
1336 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1337 list of notes that can be deleted.
1338 (create_basic_block_structure): Add initialization for partition field.
1339 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
1340 section boundaries.
1341 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
1342 cross section boundaries.
1343 (commit_one_edge_insertion): Add code so newly created basic block
1344 ends up in correct (hot or cold) section. Modify to disallow
1345 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1346 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
1347 crosses section boundaries.
1348 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
1349 cross section boundaries.
1350 (force_nonfallthru_and_redirect): Modify to make sure new basic block
1351 ends up in correct section, with correct notes attached.
1352 * common.opt (freorder-blocks-and-partition): Add new flag for this
1353 optimization.
1354 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
1355 the end of functions are written into the correct (hot or cold)
1356 section.
1357 (dbx_source_file): Add code so writing debug file information
1358 doesn't incorrectly change sections.
1359 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
1360 in partitioning hot/cold basic blocks into separate sections.
1361 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
1362 section partitioning.
1363 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
1364 conditional branches can span all of memory.
1365 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
1366 unconditional branches can span all of memory.
1367 * final.c (scan_ahead_for_unlikely_executed_note): New function.
1368 (final_scan_insn): Add code to check for NOTE instruction indicating
1369 whether basic block belongs in hot or cold section, and to make sure
1370 the current basic block is being written to the appropriate section.
1371 Also added code to ensure that jump table basic blocks end up in the
1372 correct section.
1373 * flags.h (flag_reorder_blocks_and_partition): New flag.
1374 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
1375 one of the branches has a jump that crosses between sections.
1376 (find_if_case_2): Likewise.
1377 (ifcvt): Modify to not attempt to mark loop exit edges after
1378 hot/cold partitioning has occurred.
1379 * opts.c (decode_options): Code to handle new flag,
1380 flag_reorder_blocks_and_partition; also to turn it off if
1381 flag_exceptions is on.
1382 (common_handle_option): Code to handle new flag,
1383 flag_reorder_blocks_and_partition.
1384 * output.h (unlikely_text_section): New extern function declaration.
1385 (in_unlikely_text_section): New extern function declaration.
1386 * passes.c (rest_of_handle_stack_regs): Add
1387 flag_reorder_blocks_and_partition as an 'or' condition for calling
1388 reorder_basic_blocks.
1389 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1390 as an 'or' condition for calling reorder_basic_blocks.
1391 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1392 * print-rtl.c (print_rtx): Add code for handling new note,
1393 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1394 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1395 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1396 cross between section boundaries.
1397 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
1398 indicating the basic block containing it belongs in the cold section.
1399 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
1400 between hot and cold sections.
1401 * toplev.c (flag_reorder_blocks_and_partition): Add code to
1402 initialize this flag, and to tie it to the command-line option
1403 freorder-blocks-and-partition.
1404 * varasm.c (cfglayout.h): Add new include statement.
1405 (unlikely_section_label_printed): New global variable, used for
1406 determining when to output section name labels for cold sections.
1407 (in_section): Add in_unlikely_executed_text to enum data structure.
1408 (text_section): Modify code to use SECTION_FORMAT_STRING and
1409 NORMAL_TEXT_SECTION_NAME macros.
1410 (unlikely_text_section): New function.
1411 (in_unlikely_text_section): New function.
1412 (function_section): Add code to make sure beginning of function is
1413 written into correct section (hot or cold).
1414 (assemble_start_function): Add code to make sure stuff is written to
1415 the correct section.
1416 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
1417 to an if statement that was checking 'in_text_section'.
1418 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
1419 condition to an if statement that was checking 'in_text_section'.
1420 (default_section_type_flags_1): Add check: if in cold section
1421 flags = SECTION_CODE.
1422 * config/darwin.c (darwin_asm_named_section): Modify to use
1423 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
1424 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
1425 specifically for the i386.
1426 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
1427 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
1428 text string to something more informative.
1429 (NORMAL_TEXT_SECTION_NAME): Add new definition.
1430 (SECTION_FORMAT_STRING): Add new definition.
1431 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
1432 '!in_unlikely_text_section' as an 'and' condition to an if statement
1433 that was already checking '!in_text_section'.
1434 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
1435 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
1436 sure these are properly defined for linux on ppc.
1437 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
1438 for this new flag.
1439 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
1440 reg_note.
1441 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
1442 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
1443 these new macros.
1445 2004-04-08 Roger Sayle <roger@eyesopen.com>
1447 * function.c (gen_mem_addressof): When changing the RTX from a REG
1448 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
1450 2004-04-08 Roger Sayle <roger@eyesopen.com>
1452 PR target/14888
1453 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
1454 truncxfdf2_noop): Provide dummy "fmov" implementations.
1456 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
1458 * gcc.c (default_compilers): Add missing initializers.
1460 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1461 Return 1 if file was successfully mapped.
1463 2004-04-08 Geoffrey Keating <geoffk@apple.com>
1465 PR pch/13419
1466 PR pch/14137
1467 Radar #: 3315288
1468 * doc/invoke.texi (Precompiled Headers): Suggest -o
1469 to put an output file in a particular place. Be more detailed
1470 about which options affect PCH validity and which options
1471 might not work.
1472 * c-pch.c (pch_matching): New.
1473 (MATCH_SIZE): New.
1474 (struct c_pch_validity): New field 'match'.
1475 (pch_init): Handle pch_matching.
1476 (c_common_valid_pch): Check pch_matching.
1478 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
1480 2004-04-08 Mark Mitchell <mark@codesourcery.com>
1482 * doc/invoke.texi (Precompiled Headers): Warn about known
1483 problems.
1485 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
1487 PR c++/14808
1488 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
1489 to 1 if ASM_OUTPUT_DEF is defined.
1490 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
1491 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
1492 Set to non-zero iff not a one_only decl.
1494 2004-04-08 Paul Brook <paul@codesourcery.com>
1496 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
1498 2004-04-08 Paul Brook <paul@codesourcery.com>
1500 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
1501 PROMOTE_FOR_CALL_ONLY.
1502 * config/arm/arm-protos.h (arm_function_value): Declare.
1503 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1504 (TARGET_PROMOTE_PROTOTYPES): Return false.
1505 (arm_function_value): New function.
1506 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
1507 (FUNCTION_VALUE): Call arm_function_value.
1508 * config/cris/cris.h (PROMOTE_MODE): Rename ...
1509 (PROMOTE_FUNCTION_MODE): ... to this.
1510 (PROMOTE_FOR_CALL_ONLY): Remove.
1511 * config/mmix/mmix.h: Likewise.
1512 * config/s390/s390.h: Likewise.
1513 * config/sparc/sparc.h: Likewise.
1514 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
1515 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
1516 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
1517 (PROMOTE_FOR_CALL_ONLY): Remove.
1519 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1521 PR ada/14538
1522 * ada/5rosinte.adb: Remove fake mprotect() body.
1523 * ada/5rosinte.ads: Add SA_SIGINFO.
1524 * ada/5rtpopsp.adb: Rewrite to use new interface.
1525 * ada/init.c: Reorder so the simple single OS conditional __rtems__
1526 is tested before more complex ones which mix UNIX and embedded
1527 systems in the conditional.
1529 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1531 PR ada/14665
1532 * ada/osint.adb (Find_Program_Name): Rework to properly handle
1533 filenames which end in .exe or have versioning suffixes like VMS.
1535 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
1537 PR target/10129
1538 * config/darwin.c (darwin_encode_section_info): When the decl has
1539 a DECL_INITIAL, it is only defined also when it is not a common.
1541 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1543 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
1544 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
1546 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
1548 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
1549 global register variables.
1551 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
1553 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
1554 rpc_xdr_lvalue_cast_b): New fixes.
1555 * fixinc/fixincl.x: Regenerate.
1556 * fixinc/tests/base/rpc/xdr.h: Add new tests.
1558 2004-04-07 David Edelsohn <edelsohn@gnu.org>
1560 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
1561 to power4 and power5 entries.
1563 2004-04-06 Geoffrey Keating <geoffk@apple.com>
1565 * c-common.h (pending_lang_change): Mark for PCH.
1567 2004-04-07 Caroline Tice <ctice@apple.com>
1569 * gcc.c (main): Move 'break' in main loops (on an error)
1570 to wait until error processing has occurred.
1572 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
1574 * config.gcc: Stop changing enable_threads midstream.
1575 Replace uses of enable_threads_flag with enable_threads.
1576 * configure.ac: Replace uses of enable_threads_flag with
1577 enable_threads. Improve autoconf quotation in one place.
1578 * configure: Regenerate.
1580 2004-04-06 Uros Bizjak <uros@kss-loka.si>
1582 * builtins.c: Implement support for sincos function.
1583 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
1584 BUILT_IN_COS{,F,L}.
1585 (expand_builtin_mathfn_3): New function.
1586 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
1587 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
1588 flag_unsafe_math_optimization is set.
1590 * optabs.h (enum optab_index): Add new OTI_sincos.
1591 (sincos_optab): Define corresponding macro.
1593 * optabs.c (init_optabs): Initialize sincos_optab.
1594 (expand_twoval_unop): New function.
1596 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
1597 patterns.
1599 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
1600 and UNSPEC_SINCOS_SIN.
1602 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
1603 sincosxf3): New patterns to implement sincos, sincosf and sincosl
1604 built-ins as inline x87 intrinsics. Define splits for
1605 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
1606 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
1607 sincos patterns.
1608 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
1609 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
1611 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
1612 x87's fsincos insn.
1614 2004-04-06 Devang Patel <dpatel@apple.com>
1616 PR 14467
1617 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
1619 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1621 * doc/install.texi: Update HP-UX 11 installation procedure.
1623 2004-04-06 Paul Brook <paul@codesourcery.com>
1625 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
1627 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
1629 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
1630 when the TLS address is generated by a function call.
1631 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
1632 (tls_local_dynamic): Likewise.
1634 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
1636 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
1637 and TYPE_VOLATILE.
1639 2004-04-05 Caroline Tice <ctice@apple.com>
1641 * gcc.c (combine_flag): New global variable, for new driver option.
1642 (struct compiler): Add two new fields, to be used when
1643 combining multiple input files in a single pass (IMA).
1644 (default_compilers): Add values for the new fields to all
1645 compiler entries. Modify the "@c" compiler entry for doing IMA
1646 properly with "-save-temps" and the "combine" flag.
1647 (option_map): Add new driver option, "--combine", to tell driver
1648 to pass multiple input files to compiler at one time.
1649 (have_o_argbuf_index): New global variable.
1650 (store_arg): Modify to assign value to have_o_argbuf_index.
1651 (struct infile): Add three new fields, to help with IMA.
1652 (display_help): Add help for new "combine" option.
1653 (process_command): Remove local variable have_o; add code to check
1654 for new "combine" option; remove assignment to combine_inputs.
1655 (do_spec_1): Modify to deal with IMA better.
1656 (main): Make variable 'lang_n_infiles' local to entire function
1657 rather than to a single block. Use flag combine_flag to
1658 determine whether to do IMA or not; Modify loop initializing
1659 infiles to deal properly with linker files.
1660 Add code for doing preprocessing in presence of
1661 IMA with "-save-temps" flag. Modify "main" loop to handle
1662 multiple input files, in multiple languages, with or without
1663 preprocessing, gracefully.
1664 * toplev.c (set_src_pwd): Modify to not complain if attempting to
1665 re-set it to same directory it's previously been set to (avoid
1666 irritating, meaningless warning messages when doing IMA with
1667 save-temps).
1668 * doc/invoke.texi: Add "-combine" to list of Overall Options;
1669 remove documentation about IMA that is no longer accurate; Add
1670 documentation explaining what "-combine" does.
1671 * ada/lang-specs.h: Add initialization values for new fields in
1672 "struct compiler".
1673 * cp/lang-specs.h: Likewise.
1674 * f/lang-specs.h: Likewise.
1675 * java/lang-specs.h: Likewise.
1676 * objc/lang-specs.h: Likewise.
1677 * treelang/lang-specs.h: Likewise.
1679 2004-04-05 David Edelsohn
1681 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
1682 symbol handling.
1684 2004-04-05 Jakub Jelinek <jakub@redhat.com>
1685 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1687 PR optimization/13424 (hppa), bootstrap/14462, c/14828
1688 * pa.md: Use replace_equiv_address to retain the attributes of the
1689 memory operands used in the split and peephole2 patterns for optimizing
1690 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
1692 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1694 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
1695 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1696 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
1697 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
1698 PARM_DECL.
1699 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
1700 for a type.
1701 * print-tree.c (print_node): Properly handle side-effects, readonly,
1702 and constant flags.
1703 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
1704 and TREE_CONSTANT if not a type.
1705 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
1706 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
1707 (NON_TYPE_CHECK): New macro.
1708 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
1710 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1712 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
1713 to DWARF2_DEBUG unconditionally.
1714 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
1716 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
1717 Nathanael Nerode <neroden@gcc.gnu.org>
1719 PR target/14548
1720 * config.host: Set the shell variable host_can_use_collect2.
1721 Set it to yes by default, and to no for alpha*-dec-*vms*,
1722 i[34567]86-*-mingw32*, and powerpc-*-beos*.
1723 * configure.ac: Set and substitute the shell variable collect2.
1724 Give an error if use_collect2 is yes and host_can_use_collect2 is
1725 no.
1726 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
1727 uses. Initialize to @collect2@.
1728 (STAGESTUFF): Remove $(USE_COLLECT2).
1729 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1730 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1731 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1732 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1733 * configure: Regenerate.
1735 2004-04-04 Roger Sayle <roger@eyesopen.com>
1737 * simplify-rtx.c (simplify_binary_operation): Constant fold
1738 DIV, MOD, UDIV and UMOD using div_and_round_double.
1740 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1742 PR c++/14804
1743 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1744 RECORD_TYPEs.
1746 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1748 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1749 documentation.
1751 2004-04-04 Roger Sayle <roger@eyesopen.com>
1753 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1754 updating the REG_EQUAL note on an insn's libcall_insn.
1756 2004-04-04 Roger Sayle <roger@eyesopen.com>
1758 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1760 2004-04-03 Roger Sayle <roger@eyesopen.com>
1762 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1763 with reorder_operands_p.
1765 2004-04-03 Jan Hubicka <jh@suse.cz>
1767 * md.texi (vec_set, vec_extract, vec_init): Document.
1769 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1771 * opts.c (decode_options): Do function inlining with very small
1772 max-inline-insns-* parameters when optimizing for size.
1774 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1776 * config/i386/i386.h (TARGET_NOCONA): New macro.
1777 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1778 (processor_type): Add PROCESSOR_NOCONA.
1780 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1782 * config/i386/i386.c (nocona_cost): New variable.
1783 (m_NOCONA): New macro.
1784 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1785 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1786 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1787 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1788 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1789 x86_decompose_lea, x86_arch_always_fancy_math_387,
1790 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1791 x86_ext_80387_constants, x86_four_jump_limit):
1792 (override_options): Add nocona_cost to processor_target_table.
1793 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1794 (incdec_operand): Prevent inc/dec generation for Nocona too.
1795 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1797 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1799 * rtlanal.c (find_reg_note): Manually
1800 unswitch the loop.
1802 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1804 * genemit.c (gen_split): Change prototype of generated code.
1805 * genrecog.c (write_action): Adjust prototype for and calls to
1806 gen_split_*.
1807 * gensupport.c (struct queue_elem): Add split field.
1808 (queue_pattern): Return a value. Clear the split field.
1809 (process_rtx): Maintain an association between an insn and the
1810 split generated from it for a define_insn_and_split.
1811 (process_one_cond_exec): Generate a new split for a
1812 define_insn_and_split.
1813 * config/arm/arm-protos.h (arm_split_constant): Add insn
1814 parameter.
1815 (emit_constant_insn): New function.
1816 (arm_gen_constant): Use it.
1817 * config/arm/arm.md: Adjust calls to arm_split_constant.
1819 2004-04-02 Jan Hubicka <jh@suse.cz>
1821 * cgraph.c: Add overall comment.
1822 (cgraph_inline_hash): New global variable.
1823 (cgraph_create_node): Break out from ...
1824 (cgraph_node): ... here.
1825 (cgraph_edge): New function.
1826 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1827 (cgraph_remove_edge): Accept edge, intead of source and destination.
1828 (cgraph_redirect_edge_callee): New.
1829 (cgraph_remove_node): Update all new datastructures.
1830 (cgraph_record_call, cgraph_remove_call): Kill.
1831 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1832 (dump_cgraph): ... here.
1833 (cgraph_function_possibly_inlined_p): Use new hashtable.
1834 (cgraph_clone_edge, cgraph_clone_node): New.
1835 * cgraph.h: Include hashtab.h
1836 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1837 fields, add inlined_to pointer.
1838 (cgraph_node): Add pointer to next_clone.
1839 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1840 (cgraph_remove_call, cgraph_record_call): Kill.
1841 (cgraph_inline_hash): Declare.
1842 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1843 cgraph_redirect_edge_callee): Declare.
1844 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1845 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1846 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1847 * cgraphunit.c: Add overall comment.
1848 (cgraph_optimize_function): Kill.
1849 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1850 (cgraph_finalize_function): Update call of cgraph_remove_node
1851 (record_call_1): Record call sites.
1852 (cgraph_create_edges): Accept node instead of decl argument.
1853 (error_found): New static variable.
1854 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1855 (cgraph_analyze_function): Update for new datastructures.
1856 (cgraph_finalize_compilation_unit): Plug memory leak.
1857 (cgraph_optimize_function): Kill.
1858 (cgraph_expand_function): Do not use cgraph_optimize_function.
1859 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1860 cgraph_inlined_callees): Kill.
1861 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1862 clones.
1863 (estimate_growth): Simplify.
1864 (cgraph_clone_inlined_nodes): New function.
1865 (cgraph_mark_inline_edge): Re-implement.
1866 (cgraph_mark_inline): Likewise.
1867 (cgraph_check_inline_limits): Simplify.
1868 (cgraph_recursive_inlining_p): New.
1869 (update_callee_keys): Break out from ...
1870 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1871 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1872 Likewise.
1873 (cgraph_expand_all_functions): Remove inline clones from the ordered
1874 list.
1875 (cgraph_preserve_function_body_p): New predicate.
1876 (cgraph_optimize): Verify cgraph.
1877 * function.h (struct function): Add fields saved_tree/saved_args.
1878 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1879 * toplev.c (rest_of_compilation): Do not free cfun.
1880 * tree-inline.c: Include function.h
1881 (struct inline_data): Add saving_p field; replace decl/current_decl by
1882 node/current_node.
1883 (insert_decl_map): New function.
1884 (copy_body_r): Handle saving; update cgraph datastructure.
1885 (copy_body): Handle recursive inlining.
1886 (initialize_inlined_parameters): Likewise.
1887 (expand_call_inline): Propagate node attributes; update cgraph.
1888 (optimize_inline_calls): Verify that datastructure still match.
1889 (save_body): New function.
1890 * tree-inline.h (save_body): New.
1891 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1892 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1893 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1895 2004-04-01 Serge Belyshev <1319@bot.ru>
1897 PR target/14702
1898 * config/i386/i386.md: fix source operand constraints in
1899 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1901 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1903 * fold-const.c (folda): Preserve types of comparisons.
1905 2004-04-01 Richard Henderson <rth@redhat.com>
1907 * toplev.c (backend_init): Move init_optimization_passes call ...
1908 (lang_dependent_init): ... here.
1910 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1911 Jakub Jelinek <jakub@redhat.com>
1913 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1914 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1915 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1916 * configure: Rebuilt.
1917 * config.in: Rebuilt.
1918 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1919 (stage2-start, stage3-start, stage4-start): Likewise.
1920 (stageprofile-start, stagefeedback-start): Likewise.
1922 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1924 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1925 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1926 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1927 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1928 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1929 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1930 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1931 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1932 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1933 * config/sparc/t-linux: Removed.
1935 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1937 PR c++/14755
1938 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1939 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1941 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1943 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1944 * stor-layout.c (layout_decl): Likewise.
1945 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1946 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1947 * print-tree.c (print_node): Handle various used of unsigned_flag.
1948 * tree.def (BIT_FIELD_REF): Update comment.
1949 * tree.h (TREE_UNSIGNED): Deleted.
1950 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1952 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1954 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1955 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1956 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1957 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1958 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1959 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1960 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1961 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1962 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1963 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1964 REAL_TYPE, not INTEGER_TYPE.
1965 (layout_type, case VECTOR_TYPE): Simplify code.
1966 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1967 * tree.h: Update comments.
1968 (STRIP_NOPS): Use TYPE_UNSIGNED.
1969 (TYPE_UNSIGNED): New macro.
1970 (TYPE_TRAP_SIGNED): Remove now redundant check.
1971 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1973 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1975 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1977 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1979 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1980 Add darwin-fpsave.asm, darwin-vecsave.asm,
1981 and darwin-world.asm.
1982 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1983 as the asm files contain altivec instructions.
1984 * config/rs6000/darwin-fpsave.asm: New file.
1985 * config/rs6000/darwin-vecsave.asm: New file.
1986 * config/rs6000/darwin-world.asm: New file.
1988 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1990 * gengtype-yacc.y (option, stringseq): Add missing
1991 terminating semicolon.
1993 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1995 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1996 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1997 tls_dtprel_ha_32, tls_dtprel_ha_64,
1998 tls_dtprel_lo_32, tls_dtprel_lo_64,
1999 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
2000 tls_tprel_ha_32, tls_tprel_ha_64,
2001 tls_tprel_lo_32, tls_tprel_lo_64,
2002 tls_got_tprel_32, tls_got_tprel_64,
2003 tls_tls_32, tls_tls_64): Replace register_operand with
2004 gpc_reg_operand.
2006 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
2008 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
2009 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
2010 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
2011 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
2012 *ctrdi_internal6): Replace register_operand with
2013 nonimmediate_operand.
2015 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
2017 * fold-const.c (fold): Reassociate multiply expression
2018 with an adjacent non-multiply expression to use
2019 architecture's multiply-add instruction.
2021 2004-03-30 Zack Weinberg <zack@codesourcery.com>
2023 * gengtype.c (create_option): New function.
2024 * gengtype.h: Prototype it.
2025 * gengtype-yacc.y (stringseq): New rule.
2026 (option): Use create_option. Add new bare ID production. Use
2027 stringseq, not STRING directly.
2029 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
2030 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
2031 * varray.h, config/alpha/alpha.c:
2032 Use new shorter form of GTY markers.
2034 * doc/gty.texi: Rewrite.
2036 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
2038 * config/darwin.c (machopic_function_base_name):
2039 Remove current_name and getting the name of the
2040 current function.
2042 2004-03-30 Nick Clifton <nickc@redhat.com>
2044 * config/arm/arm.md (thumb_jump): Reduce the backward branch
2045 range, and increase the forward branch range, to allow for
2046 the fact that the PC will be off by 4.
2048 2004-03-30 Alan Modra <amodra@bigpond.net.au>
2050 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2052 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2054 * config/rs6000/rs6000.c (output_vec_const_move):
2055 Find all cases of EASY_VECTOR_15_ADD_SELF.
2056 (easy_vector_constant_add_self): Accept
2057 all vector constant loadable by vsplt* and vadd*.
2058 (easy_vector_same): Use easy_vector_splat_const.
2059 (easy_vector_const): Use easy_vector_splat_const.
2060 (easy_vector_splat_const): New function.
2061 (gen_easy_vector_constant_add_self): New function.
2063 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
2064 New prototype.
2066 * config/rs6000/altivec.md (movv4si splitter): Change to
2067 emit move insn with halfed vector constant.
2068 (*movv8hi splitter): Likewise.
2069 (*movv16qi splitter): Likewise.
2071 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2073 PR 11591
2074 * config/rs6000/rs6000.c (rs6000_legitimate_address):
2075 Allow any offset to argument pointer in no-strict case.
2077 2004-03-30 Jan Hubicka <jh@suse.cz>
2079 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
2080 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
2081 dump file in non-unit-at-a-time mode.
2083 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
2085 * config/cris/cris.h: Correct #ifdef to test for
2086 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
2087 HAVE_AS_MUL_BUG_ABORT_OPTION.
2089 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2091 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
2092 the address inside the old RTL.
2094 2004-03-28 Zack Weinberg <zack@codesourcery.com>
2096 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2097 (struct c_binding, struct c_scope): Add chain_next
2098 attributes to GTY markers.
2099 (struct lang_identifier, struct lang_tree_node): Define
2100 here...
2101 * c-tree.h: ... not here. No longer need to declare struct
2102 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2103 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2104 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2106 PR 14734, 11944
2107 * c-decl.c (get_parm_info): If error_mark_node is encountered
2108 in the bindings chain, unbind and discard it; don't abort.
2110 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2111 Dorit Naishlos <dorit@il.ibm.com>
2113 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2114 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2116 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2118 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2120 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2121 (m68hc11_attribute_table): New attribute "page0" to mark a global
2122 variable as being allocated from within page0 section.
2123 (m68hc11_encode_label): New function.
2124 (m68hc11_strip_name_encoding): New function.
2125 (m68hc11_page0_symbol_p): New function.
2126 (m68hc11_indirect_p): Accept global variables marked in page0.
2127 (m68hc11_encode_section_info): Lookup "page0" attribute.
2129 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2130 represents access to page0 variables.
2132 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2133 ("*logicalsi3_silshl16_zext"): Likewise.
2134 ("*ashldi3_const32"): Likewise.
2135 (peephole2 ashift): Likewise.
2137 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2139 * c-tree.h (C_DECL_REGISTER): New.
2140 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2141 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2142 (build_array_ref, c_mark_addressable): Set and use it.
2143 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2144 Allow structures with volatile fields to be declared register.
2145 Don't check TREE_ADDRESSABLE before warning about taking address
2146 of register.
2147 * c-decl.c (finish_decl): Don't allow structures with volatile
2148 fields to be placed in named register.
2149 * doc/trouble.texi: Remove reference to structures with volatile
2150 fields in registers.
2152 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2154 * function.c (thread_prologue_and_epilogue): Move
2155 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2156 before the epilogue.
2158 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2160 * expr.c (store_constructor): Use gen_int_mode to correctly
2161 sign-extend CONST_INT value.
2163 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2165 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2166 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2167 * doc/extend.texi: Likewise.
2169 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2171 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2172 with TYPE_ORIG_SIZE_TYPE.
2174 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2176 PR 14219
2177 * c-typeck.c (build_binary_op): Do not allow comparisons of
2178 vectors.
2180 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2182 * config.gcc: Remove sparc-tti-*.
2183 * config/sparc/pbd.h: Delete.
2185 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2186 * config/sparc/aout.h: Likewise.
2188 * config/sparc/sparc.h: Remove if 0'd code.
2189 * config/sparc/sparc.md (call): Remove if 0'd code.
2190 (call_value): Likewise.
2191 (nonlocal_goto): Likewise.
2192 (unimp_insn): Delete.
2194 2004-03-25 Roger Sayle <roger@eyesopen.com>
2196 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2197 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2199 2004-03-25 Richard Henderson <rth@redhat.com>
2201 PR 11527
2202 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2203 rather than later.
2205 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2207 * builtins.c (fold_builtin): Fix error in last change.
2209 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2211 * config/mips/mips.h: Formatting fix.
2213 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2215 * builtins.def: Add ctype builtins.
2216 * doc/extend.texi: Likewise.
2218 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2220 * builtins.c (fold_builtin): Add new builtin optimizations for
2221 sqrt and/or cbrt.
2222 * fold-const.c (fold): Likewise.
2224 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2226 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2227 (rs6000_sched_groups): New variable.
2228 (processor_target_table): Add power5.
2229 (rs6000_override_options): Set rs6000_sched_insert_nops,
2230 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2231 from rs6000_sched_groups.
2232 (output_cbranch): Use rs6000_always_hint.
2233 (rs6000_variable_issue): Use rs6000_sched_groups.
2234 (rs6000_adjust_cost): Add CPU_POWER5.
2235 (is_microcoded_insn): Use rs6000_sched_groups.
2236 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2237 Return 2 for POWER5 cracked instructions.
2238 (is_cracked_insn): Use rs6000_sched_groups.
2239 (is_branch_slot_insn): Use rs6000_sched_groups.
2240 (rs6000_issue_rate): Add CPU_POWER5.
2241 (rs6000_sched_finish): Use rs6000_sched_groups.
2242 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2243 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2244 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2245 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2246 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2247 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2248 * config/rs6000/power5.md: New file.
2249 * doc/invoke.texi: Add power5 option.
2251 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2253 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2254 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2255 * doc/invoke.texi: Fix a typo.
2257 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2259 PR optimization/9707.
2260 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2261 of recursing if both children are single-valued cases with no
2262 children.
2264 2004-03-25 Paul Brook <paul@codesourcery.com>
2266 * config/arm/arm.c (vfp_print_multi): Remove.
2267 (arm_output_fldmx): New function.
2268 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2269 (arm_expand_prologue): Update to match.
2270 (arm_get_vfp_saved_size): New Function.
2271 (arm_get_frame_offsets): Use it.
2272 (arm_output_epilogue): Use new functions.
2274 2004-03-24 Richard Henderson <rth@redhat.com>
2276 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2277 (reg_known_value, reg_known_value_size): Likewise; make static.
2278 (reg_known_equiv_p): Make static.
2279 (clear_reg_alias_info): Update for new indexing.
2280 (get_reg_known_value, set_reg_known_value): New.
2281 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2282 (canon_rtx): Use them.
2283 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2284 Don't play queer offsetting games with reg_known_value and
2285 reg_known_equiv_p.
2286 (end_alias_analysis): Free reg_known_value with gc.
2287 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2288 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2289 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2290 functions instead.
2292 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2294 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2295 config/i386/mmintrin.h: Update copyright.
2297 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2299 * configure.ac: Add --enable-werror-always (for top level bootstrap
2300 support).
2301 * configure: Regenerate.
2303 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2305 * objc/objc-act.c (objc_comptypes): Treat comparisons
2306 between 'Class' and '<class> *' as explicitly invalid.
2308 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2310 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2311 (-fprofile-values): Add enabled with profile-{generate,use}.
2312 (-fvpt): Same.
2313 (-ftracer): Add enabled with profile-use.
2314 (-funit-at-a-time): Add enabled at -O2,-O3.
2315 (-funroll-loops): Add enabled with profile-use.
2316 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2317 (max-gcse-passes): Mention default.
2318 (max-cse-path-length): Mention default.
2320 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2322 * Makefile.in (STRICT2_WARN): Reorder.
2323 * configure.ac: Check for -Wold-style-definition, and use it
2324 in strict1_warn if it's available.
2325 * configure: Regnerate.
2327 2004-03-24 Paul Brook <paul@nowt.org>
2329 * config.gcc <arm>: Add --with-abi=
2330 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
2331 thumb_far_jump_used): Remove prototypes.
2332 (arm_needs_doubleword_align): Add prototype.
2333 (thumb_compute_initial_elimination_offset): Ditto.
2334 * config/arm/arm.c (arm_get_frame_offsets): New function.
2335 (use_return_insn, output_return_instruction, arm_output_epilogue,
2336 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
2337 arm_expand_prologue, thumb_expand_epilogue): Use it.
2338 (arm_abi, target_abi_name, all_arm_abis): New variables.
2339 (arm_override_options): Set them. Set structure padding for AAPCS.
2340 (arm_return_in_memory): Update ABI check.
2341 (arm_init_cumulative_args): Initialize can_split.
2342 (arm_needs_doubleword_align): New function.
2343 (arm_function_arg): Don't split args after pushing to stack. Handle
2344 doubleword/even reg alignment.
2345 (arm_va_arg): Handle all doubleword aligned args.
2346 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
2347 on ABI, not CPU.
2348 (arm_compute_save_reg0_reg12_mask): Fix comment.
2349 (thumb_get_frame_size, thumb_get_frame_size): Remove.
2350 (thumb_jump_far_used_p): Remove superfluous argument. Return save
2351 value for alignment.
2352 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
2353 to match.
2354 (thumb_compute_initial_elimination_offset): New function.
2355 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
2356 unneccessary rounding.
2357 * config/arm/arm.h (target_abi_name): Declare.
2358 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
2359 arm_abi_type, ARM_DEFAULT_ABI): Define.
2360 (ARM_FLAG_ATPCS): Remove.
2361 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
2362 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
2363 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
2364 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
2365 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
2366 Contitionalize on ABI, not CPU.
2367 (struct arm_stack_offsets): Define.
2368 (struct machine_function): Add stack_offsets. Remove frame_size.
2369 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
2370 pushed.
2371 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
2372 doubleword alignment.
2373 (THUMB_INITIAL_ELIMINATION_OFFSET,
2374 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
2375 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
2376 * config/arm/arm.md (align_8): Enable for all targets.
2377 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2378 (ARM_DEFAULT_ABI): Define.
2379 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2380 -mstructure-size-boundary.
2382 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2384 * configure.ac: Check for -Wno-variadic-macros; don't use
2385 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2386 and if it's available, use it. Also, clean up check for
2387 -Wno-long-long.
2388 * configure: Regenerate.
2390 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2392 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2393 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2394 (MULTILIB_DEFAULTS): Use it.
2395 (MIPS_CPU_STRING_DEFAULT): Remove.
2396 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
2397 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
2398 EABI64 -mlong32 the default ABI. Enforce the default architecture.
2399 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
2400 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
2401 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
2402 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
2403 accordingly.
2405 2004-03-24 DJ Delorie <dj@redhat.com>
2406 Richard Sandiford <rsandifo@redhat.com>
2408 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
2409 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
2410 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
2411 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
2412 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
2413 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
2414 if TARGET_FIX_VR4122.
2415 * config/mips/mips.md (define_attr length): Account for nops inserted
2416 after macc and dmult when using -mfix-vr4122-bugs.
2417 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
2418 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
2419 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
2420 * config/mips/vr4122-div.S: New file.
2421 * doc/invoke.texi: Document -mfix-vr4122-bugs.
2423 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2425 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
2426 (TARGET_MIPS4130): New macro.
2427 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
2428 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
2429 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
2430 with PROCESSOR_R4130.
2431 * config/mips/mips.md (define_attr cpu): Add r4130.
2432 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2434 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2435 Richard Sandiford <rsandifo@redhat.com>
2437 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
2439 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
2441 PR preprocessor/14438
2442 * cpplib.c (do_pragma): Remove line_change call after pragma
2443 handler.
2445 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
2447 * doc/extend.texi (ARM Built-in Functions): Replace with correct
2448 declarations.
2450 2004-03-23 Roger Sayle <roger@eyesopen.com>
2452 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
2453 if flag_unsafe_math_optimizations.
2454 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
2455 and TARGET_80387 expand using truncdfsf2_noop pattern.
2456 (truncxfsf2): Likewise using truncxfsf2_noop.
2457 (truncxfdf2): Likewise using truncxfdf2_noop.
2458 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
2460 2004-03-23 Ziemowit Laski <zlaski@apple.com>
2462 * hooks.c (hook_constcharptr_tree_null): New hook.
2463 * hooks.h (hook_constcharptr_tree_null): New prototype.
2464 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
2465 * target.h (mangle_fundamental_type): New target hook.
2466 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
2467 target hook at rs6000_mangle_fundamental_type.
2468 (rs6000_mangle_fundamental_type): New function.
2469 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
2471 2004-03-23 Zack Weinberg <zack@codesourcery.com>
2473 PR 12267, 12391, 12560, 13129, 14114, 14133
2474 * c-tree.h: Forward declare struct c_binding. Declare
2475 c_override_bindings_to_false. Update prototypes.
2476 (struct lang_identifier): Update comments. Change fields to be
2477 struct c_binding *.
2478 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
2479 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
2480 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
2481 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
2482 * c-common.h: Update prototypes.
2483 * c-decl.c (struct c_scope): Update commentary. Remove names,
2484 names_last, parms, parms_last, tags, and shadowed fields. Add
2485 bindings and depth fields.
2486 (scope_freelist): Move to more appropriate location.
2487 (c_print_identifier): Update for changes to struct lang_identifier.
2488 (objc_mark_locals_volatile): Update for new bindings structures.
2489 (global_bindings_p): Honor c_override_global_bindings_to_false.
2490 (pushlevel): Rename to push_scope; take no arguments; use the
2491 scope_freelist; initialize scope->depth and check for overflow.
2492 (poplevel): Rename to pop_scope; totally rewritten for new bindings
2493 structures.
2494 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
2495 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
2496 Improve some commentary. Adjust handling of forward parm decls.
2497 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
2498 Preserve C_DECL_IN_EXTERNAL_SCOPE.
2499 (warn_if_shadowing): Correct indentation. Improve diagnostics.
2500 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
2501 decls. Rewrite for new bindings structures. Improve commentary.
2502 Eliminate the copy_node call.
2503 (implicit_decl_warning): Use the "diag" idiom (as seen in
2504 locate_old_decl) to reduce code duplication; call locate_old_decl
2505 if appropriate. Relocate to remove need for forward declaration.
2506 (implicitly_declare): Adjust for new bindings structures. Kludge
2507 around Objective-C not-really-builtin functions.
2508 (undeclared_variable): Improve diagnostics. If current_function_decl
2509 is nonnull but current_function_scope is null, use current_scope.
2510 Use bind.
2511 (lookup_tag): Adjust for new bindings structures. Kludge around
2512 Objective-C's tag declarations that wind up in the external scope.
2513 (lookup_name): Adjust for new bindings structures. Kludge around
2514 c-common.c's pseudo-typedefs that wind up in the external scope.
2515 (lookup_name_current_level): Rename lookup_name_in_scope; take a
2516 second argument indicating the scope to examine; rewrite for
2517 new bindings structures.
2518 (c_init_decl_processing): Adjust for renamed functions. Do not
2519 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
2520 First scope pushed is the external scope, not the global scope.
2521 (builtin_function): Use bind, not pushdecl. Adjust other bits
2522 for new data structures. Keep track of builtins that should be
2523 made visible automatically.
2524 (start_decl): Adjust diagnostics. Remove unnecessary call to
2525 expand_decl.
2526 (grokparms): Return 0 if arg_types is error_mark_node.
2527 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
2528 reversed sense. Rewrite for new bindings structures. Do not
2529 leave any decls in the scope, to prevent pop_scope from doing
2530 contradictory things with them.
2531 (finish_struct, finish_enum): Remove redundant diagnostics.
2532 (build_enumerator): Don't cascade diagnostics for error_mark_node.
2533 Mark location where -pedantic changes the meaning of the program.
2534 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
2535 parameter decls into the function's scope structure using bind.
2536 Warn here about function definitions in the wrong style.
2537 Adjust diagnostics.
2538 (store_parm_decls): Correct the determination of whether a
2539 function was defined with a prototype.
2540 (c_write_global_declarations): Operate on all file decls and on
2541 the external scope. Split body of the loop to...
2542 (c_write_global_declarations_1): ... this new function, to avoid
2543 code duplication.
2544 (truly_local_externals, first_builtin_decl, last_builtin_decl)
2545 (make_scope, pop_scope, in_parm_level_p, set_block)
2546 (any_external_decl, record_external_decl, bind_label, getdecls)
2547 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
2548 (c_reset_state): Delete.
2549 (visible_builtins, c_override_global_bindings_to_false)
2550 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
2551 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
2552 (external_scope, binding_freelist, bind, free_binding_and_advance)
2553 (push_file_scope, pop_file_scope): New.
2554 (pushtag, pushdecl_top_level, lookup_label, declare_label)
2555 (define_label, c_make_fname_decl, finish_decl)
2556 (mark_forward_parm_decls, build_compound_literal)
2557 (grokdeclarator, start_function, check_for_loop_decls)
2558 (identifier_global_value, record_builtin_type): Minor adjustments
2559 for new bindings structures. Improve diagnostics and commentary.
2560 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
2561 pushlevel/poplevel respectively.
2562 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
2563 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
2564 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
2565 correct loop over multiple translation units; call fatal_error if
2566 requested to compile more than one file at once. (This disables
2567 IMA temporarily - an up-front error being preferable to a crash.)
2568 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
2569 (all actions): Adjust calls to pushlevel/poplevel.
2570 (parsing_iso_function_signature): Delete.
2571 (extdef_1): Fold into extdef.
2572 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
2573 warn here about function definitions in the wrong style.
2574 (after_tyle_declarator, parm_declarator_starttypename)
2575 (parm_declarator_nostarttypename, notype_declarator): Remove
2576 commented-out productions.
2577 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
2578 an empty TREE_LIST node. Adjust calls to get_parm_info.
2579 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
2580 to suppress -Wold-style-definition after this error.
2581 (c_parse_file): Don't clear the binding stack or call
2582 finish_fname_decls here. Correct comment.
2583 * c-typeck.c (same_translation_unit_p): Export.
2584 (common_type): Use c_override_global_bindings_to_false, not
2585 pushlevel/poplevel/declare_parm_level.
2586 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
2587 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
2588 and LANG_HOOKS_GETDECLS with do-nothing stubs.
2589 * objc/objc-lang.c: Likewise.
2590 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
2591 get_parm_info.
2592 (OBJC_VOID_AT_END): Delete; replace all uses
2593 with void_list_node.
2594 (generate_forward_declaration_to_string_table): Delete.
2595 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
2597 * coverage.c (create_coverage): Don't pushdecl anything.
2598 * langhooks.c (lhd_clear_binding_stack): Call
2599 lang_hooks.decls.poplevel, not poplevel.
2600 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
2601 circular list rather than going into an infinite loop.
2603 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
2605 * optabs.c (expand_binop): When synthesizing double word rotates
2606 from single word shifts, use a new register target if the provided
2607 target is not a REG already.
2609 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2611 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
2612 * c-common.c (handle_mode_attribute): Add extra arg to
2613 build_pointer_type_for_mode and build_reference_type_for_mode.
2614 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
2615 for INTEGER_CST.
2616 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
2617 Chain pointers via TYPE_NEXT_PTR_TO.
2618 (build_reference_type_for_mode): Similarly.
2619 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
2620 and build_reference_type_for_mode.
2621 (tree_check4_failed): New function.
2622 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
2623 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
2624 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
2625 Add check.
2627 2004-03-23 Roger Sayle <roger@eyesopen.com>
2629 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
2630 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
2631 when both A and B are nonnegative.
2632 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
2633 nonzero.
2635 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2637 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
2638 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
2640 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2642 PR optimization/14669
2643 * fold-const.c (fold): Only unwiden integer comparisons for equality
2644 and inequality operators, or when the signedness doesn't change.
2646 2004-03-23 Jakub Jelinek <jakub@redhat.com>
2648 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
2649 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
2650 * config/sparc/t-linux: New file.
2652 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
2654 * gcse.c (can_assign_to_reg_p): New function, split out from...
2655 (want_to_gcse_p): ...here.
2656 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
2657 the rhs of a store.
2659 2004-03-22 Diego Novillo <dnovillo@redhat.com>
2661 * c-typeck.c (same_translation_unit_p): Fix pasto.
2663 2004-03-22 David Edelsohn <edelsohn@gnu.org>
2665 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
2666 (PARAM_MAX_SCHED_REGION_INSNS): New.
2667 * sched-rgn.c: Include params.h
2668 (MAX_RGN_BLOCKS): Delete.
2669 (MAX_RGN_INSNS): Delete.
2670 (too_large): Return bool. Convert to PARAM_VALUE.
2671 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
2672 * doc/invoke.texi (param): Document max-sched-region-blocks and
2673 max-sched-region-insns.
2675 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2677 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
2678 for base types.
2680 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2682 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
2683 change.
2685 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2687 PR c/14069
2688 * c-decl.c (finish_struct): Change type of incorrect flexible array
2689 field into error_mark_node.
2691 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
2693 PR target/14580
2694 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
2695 who are not local for Darwin PIC.
2697 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2699 * regrename.c (regrename_optimize): Set regs_ever_live for all
2700 registers introduced as replacement.
2702 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2704 PR middle-end/14470
2705 * expr.c (mark_queue): New function.
2706 (emit_insns_enqueued_after_mark): New function replacing
2707 emit_queue. Clear the body of emitted queued insns.
2708 (emit_queue): Call emit_insns_enqueued_after_mark.
2709 (store_expr): Mark the increment queue on entry. Emit
2710 only the incrementations queued when expanding the source.
2712 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
2714 * configure.ac: Allow --disable-coverage-flags (for the future benefit
2715 of top level bootstrap, and consistency). Reindent.
2716 * configure: Regenerate.
2718 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
2720 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
2721 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
2722 unnecessary casts.
2724 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
2726 PR target/14291
2727 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2728 __MINGW32__.
2730 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2732 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2733 to nonimmediate_operand.
2734 ("*doloop_di"): Likewise.
2736 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2738 * real.h (struct real_value): Use the same type for all
2739 bitfields. Rename exp to uexp.
2740 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2741 Adjust all uses of exp...
2742 * builtins.c: ... here, ...
2743 * emit-rtl.c: ... here, and ...
2744 * real.c: ... and here.
2746 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2748 * pretty-print.c (pp_base_maybe_space): New function.
2749 * pretty-print.h (pp_base_maybe_space): Declare.
2750 (pp_maybe_space): New macro.
2752 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2754 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2756 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2758 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2759 of using register multiplication cost.
2760 (expand_mult): Adapt choose_mult_variant call.
2761 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2762 of MODE; pass appropriate cost bound. Adjust result when
2763 performing signed multiplication by a negative constant.
2764 Don't use intermediate modes larger than word_mode.
2766 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2768 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2769 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2770 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2771 * explow.c (expr_size): Likewise.
2772 * expr.h (placeholder_list, find_placeholder): Deleted.
2773 * expr.c (store_constructor): Likewise.
2774 (get_inner_reference): Likewise. Also don't call find_placeholder.
2775 (placeholder_list, find_placeholder): Deleted.
2776 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2777 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2778 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2779 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2780 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2781 Likewise.
2782 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2783 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2784 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2785 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2786 Clean up by using first_rtl_op.
2787 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2788 (substitute_placeholder_in_expr): New function.
2789 * tree.def (WITH_RECORD_EXPR): Deleted.
2790 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2791 (substitute_placeholder_in_expr): New.
2793 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2795 * dojump.c (prefer_and_bit_test): Fix which part of
2796 the and_test is replaced.
2798 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2800 * frontends.texi: Add missing line.
2802 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2803 Chris Devers <cdevers@pobox.com>
2804 Joseph S. Myers <jsm@polyomino.org.uk>
2806 * doc/frontends.texi: Rewrite.
2807 * doc/gcc.texi: Update last modification date.
2809 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2811 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2812 message before redirecting the edge.
2814 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2816 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2817 flag.
2818 * explow.c (force_not_mem): Set REG_POINTER flag according to
2819 MEM_POINTER one.
2820 * rtl.h (MEM_POINTER): New macro.
2821 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2822 for MEM_POINTER.
2824 2004-03-20 Roger Sayle <roger@eyesopen.com>
2826 PR target/13889
2827 * cse.c (fold_rtx): Avoid substituting constants into unary
2828 conversion operations.
2830 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2832 * fold-const.c (fold): Replace "expr" with "t".
2834 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2836 PR c/12373
2837 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2838 DECL_ORIGINAL_TYPE if there isn't one.
2840 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2842 * fold-const.c (fold): Replace "final_type" with "type".
2843 Remove variable "final_type".
2845 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2847 * fold-const.c (fold): Constify "type".
2848 Replace "TREE_TYPE (t)" with "type".
2850 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2852 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2853 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2854 via (*targetm.foo) () with targetm.foo ().
2856 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2858 PR other/14630
2859 * doc/install.texi: Add info directory category and entry.
2861 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2863 * fold-const.c (fold): Replace "t" with "tem" where it is used
2864 as a temporary variable. Remove "orig_t" and all of its uses.
2866 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2868 * fold-const.c (fold): Remove variable "invert".
2869 Move the handling of relational expressions that can be folded
2870 to a constant ...
2871 (fold_relational_const): ... here.
2872 (tree_expr_nonzero_p): New.
2874 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2876 PR c/14635
2877 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2878 DEF_GCC_BUILTIN.
2880 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2882 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2883 (GTFILES): Add $(srcdir)/dojump.h.
2884 (gt-dojump.h): New dependency.
2885 * dojump.c (and_reg, and_test, shift_test): New static variables.
2886 (prefer_and_bit_test): New function.
2887 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2889 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2891 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2892 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2893 reorg.c, tree.h: Fix comment typos.
2895 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2897 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2898 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2899 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2900 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2901 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2902 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2903 targetm.foo ().
2905 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2907 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2908 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2909 always_inline attribute.
2910 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2911 Treat expansion as completed even if literal argument is
2912 invalid (so that other expansions are not tried in vain).
2914 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2916 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2917 const0_rtx.
2919 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2921 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2922 ...
2923 (fold_abs_const): ... here.
2925 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2927 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2929 2004-03-19 Denis Chertykov <denisc@overta.ru>
2931 PR target/11520
2932 * config/avr/avr.md ("call_insn"): Handle explicit integer
2933 specially.
2934 (call_value_insn): Likewise.
2936 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2938 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2940 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2942 * fold-const.c (negate_expr): Move the handling of constants
2943 ...
2944 (fold_negate_const): ... here.
2946 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2948 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2949 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2950 * tree.c (debug_no_type_hash): Deleted.
2951 (type_hash_canon): Abort if passed a variant.
2952 Check lang_hooks.types.hash_types.
2953 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2954 (build_array_type): Remove unnecessary allocation of pointer type.
2955 (build_complex_type): Properly qualify resulting type.
2957 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2959 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2961 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2963 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2964 (expand_mult): ...here.
2965 (extract_high_half): New, split out from expand_mult_highpart.
2966 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2967 (expand_highpart): Evaluate the cost of a shift/add sequence,
2968 then see if any of the specialized optabs are cheaper.
2970 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2972 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2974 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2976 * convert.c (convert_to_real): Add more math builtins.
2978 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2980 * convert.c (convert_to_real): Reformat using switch stmt.
2982 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2984 * c-common.c (pointer_int_sum): Do not complain about using
2985 pointers to pointers-to-members.
2987 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2989 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2990 have moved to the target hooks structure".
2992 2004-03-18 James E Wilson <wilson@specifixinc.com>
2994 * config/mips/mips.md (type): Split move into arith and fmove. Split
2995 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2996 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2997 Likewise.
2998 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2999 Likewise.
3000 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
3001 rm7_fp_quick): Likewise.
3002 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
3003 rm9k_fquick): Likewise.
3004 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
3005 Likewise.
3006 (ir_sr70_icmp): Delete.
3008 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3010 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
3011 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
3012 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
3013 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
3014 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
3015 Protect with proper check.
3016 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
3017 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
3018 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
3019 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
3020 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
3021 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
3022 not TYPE_FIELDS.
3023 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
3025 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
3027 * gcse.c (eliminate_partially_redundant_loads): Reject change if
3028 dest is set between beginning and current insn.
3030 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3032 * c-decl.c (grokdeclarator): Do not complain about redeclaring
3033 visible "static" identifiers "extern" in a local scope.
3034 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
3035 post-increments/decrements.
3037 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3039 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
3040 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
3041 (xtensa_va_start): Remove assignment to current_function_arg_words.
3043 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
3045 * alias.c (record_set): Detect the case where a register is assigned
3046 a new value that has the same base term as the old one.
3048 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3050 * doloop.c: Removed.
3051 * loop-doloop.c: New file.
3052 * Makefile.in (doloop.o): Remove.
3053 (loop-doloop.o): New.
3054 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
3055 * cfgloopanal.c (get_loop_level): New function.
3056 * loop-iv.c (iv_number_of_iterations): Handle case when loop
3057 is leaved immediatelly.
3058 * loop.c (strength_reduce): Do not call doloop optimization.
3059 * loop.h (LOOP_BCT): Removed.
3060 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
3061 (rest_of_handle_loop2): Call doloop_optimize_loops.
3062 (rest_of_compilation): Test for optimizations moved to
3063 rest_of_handle_loop2.
3065 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
3067 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
3068 for mixed mode.
3069 (rs6000_emit_prologue): Ditto.
3070 (rs6000_emit_epilogue): Ditto.
3071 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
3072 macro for mixed mode.
3074 2004-03-18 Jan Hubicka <jh@suse.cz>
3076 * predict.c (propagate_freq): Compute correctly frequency of
3077 EXIT_BLOCK.
3079 2004-03-17 Eric Christopher <echristo@redhat.com>
3081 * builtins.c (apply_args_size): Use reg_raw_mode.
3082 (apply_result_size): Ditto.
3084 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3086 PR target/14620
3087 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
3089 2004-03-17 Jakub Jelinek <jakub@redhat.com>
3091 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
3092 32-bit builds when defaulting to 32-bit.
3094 2004-03-17 Jan Hubicka <jh@suse.cz>
3096 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3097 array.
3099 2004-03-17 James E Wilson <wilson@specifixinc.com>
3101 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3102 (hazard_nop): Change type to nop.
3103 (type): Split arith into arith, shift, slt, clz. Delete darith.
3104 Fix all uses. Change arith to multi if more than one insn emitted.
3105 * config/mips/5400.md (ir_vr54_arith): Likewise.
3106 * config/mips/5500.md (ir_vr55_arith): Likewise.
3107 * config/mips/7000.md (rm7_int_other): Likewise.
3108 * config/mips/9000.md (rm9k_int): Likewise.
3109 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3111 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3113 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3114 to hold the subtype tree instead of recomputing it several times.
3116 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3118 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3119 CC_INVERT.
3120 * config/mn10300/mn10300.md (cc): Remove "invert".
3122 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3124 * builtins.c (integer_valued_real_p): Add builtin rint.
3125 (fold_builtin): Likewise.
3126 * convert.c (convert_to_real): Likewise.
3128 * convert.c (convert_to_real): Fix typos in `long double'
3129 builtins.
3131 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3133 PR c++/14481
3134 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3135 generated COMPOUND_EXPRs.
3137 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3139 * config/h8300/t-rtems (h8300-*-rtems*): New.
3141 2004-03-16 Eric Christopher <echristo@redhat.com>
3143 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3145 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3147 * config/i386/i386-protos.h: Add a prototype for
3148 ix86_reverse_condition.
3149 * config/i386/i386.c (ix86_reverse_condition): New.
3150 * config/i386/i386.h (REVERSE_CONDITION): Use
3151 ix86_reverse_condition.
3152 * config/i386/i386.md: Use ix86_reverse_condition instead of
3153 REVERSE_CONDITION.
3155 2004-03-16 J. Brobecker <brobecker@gnat.com>
3157 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3159 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3161 PR bootstrap/12974
3162 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3164 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3166 * c-common.c (c_common_type_for_mode): Build vector types on
3167 demand.
3168 (handle_mode_attribute): Deprecate using the mode attribute
3169 to create vector types. Fix indentation.
3170 (vector_type_node_list): Remove.
3171 (handle_vector_size_attribute): Create vector types on demand.
3172 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3173 * c-typeck.c (comptypes): Make vector types compatible if they
3174 have the same underlying mode.
3175 (convert_for_assignment): Use comptypes to convert between
3176 vector types.
3177 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3178 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3179 vector types.
3180 * tree.h: Remove vector types.
3181 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3182 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3183 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3184 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3185 * doc/extend.texi (Vector Types): Document how to use the
3186 vector_size attribute to create vectors, rather than mode.
3188 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3189 * config/i386/emmintrin.h: Likewise.
3190 * config/i386/mmintrin.h: Likewise.
3191 * config/i386/xmmintrin.h: Likewise.
3192 * config/sh/ushmedia.h: Likewise.
3194 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3196 * config/freebsd-spec.h, config/arc/arc-protos.h,
3197 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3198 config/arm/linux-gas.h, config/arm/semi.h,
3199 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3200 config/ia64/freebsd.h, config/mips/7000.md,
3201 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3202 config/sparc/pbd.h: Update copyright.
3204 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3206 PR target/14577
3207 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3209 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3211 * combine.c (combine_simplify_rtx): Remove the "last"
3212 parameter and its documentation. Adjust recursive calls.
3213 (simplify_logical): Always perform the only simplification
3214 controlled by "last", if the simplified expression is
3215 actually different.
3216 (try_combine): Do not pass the "last" parameter to
3217 combine_simplify_rtx.
3219 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3221 PR target/14599
3222 * config/mips/mips.md (UNSPEC_GP): New constant.
3223 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3224 an UNSPEC instead of (reg $gp).
3225 (mips16_gp_pseudo_reg): Change accordingly.
3226 (print_operand): Print $gp directly when handling CONST_GP_P.
3228 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3230 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3231 * longlong.h: Make code 68060 clean when compiling for m68060.
3233 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3235 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3236 * doc/md.texi: Clarify description of "i" constraint.
3238 2004-03-15 James E Wilson <wilson@specifixinc.com>
3240 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3241 Split store into store, fpstore, fpidxstore. Fix all uses.
3242 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3243 Likewise.
3244 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3245 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3246 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3247 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3248 ir_sr70_fstore): Likewise.
3250 2004-03-15 Richard Henderson <rth@redhat.com>
3252 PR middle-end/14535
3253 * except.c (collect_one_action_chain): Record action for cleanup
3254 outer of exception spec.
3256 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3258 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3259 Fix the check for abort and only do the mmap if we can.
3261 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3263 * config/sparc/sparc.h: Rework comments about the code model
3264 in 64-bit environment and the mode 'Pmode'.
3265 * doc/invoke.texi (SPARC options): Rework description of the
3266 different code models supported in 64-bit environment.
3268 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3270 * defaults.h (REVERSIBLE_CC_MODE): Define.
3271 * jump.c (reversed_comparison_code_parts): Don't check if
3272 REVERSIBLE_CC_MODE is defined.
3274 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3276 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3277 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3278 hosthooks.h, params.h, ra-colorize.c, web.c,
3279 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3280 config/avr/avr-protos.h, config/avr/avr.md,
3281 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3282 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3283 config/i386/freebsd.h, config/i386/freebsd64.h,
3284 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3285 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3286 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3287 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3288 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3289 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3290 config/sparc/aout.h, config/sparc/freebsd.h,
3291 config/sparc/litecoff.h, config/vax/vax-protos.h,
3292 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3293 copyright.
3295 2004-03-15 Paul Brook <paul@codesourcery.com>
3297 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3299 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3301 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3302 (pp_c_cv_qualifier): Document.
3303 (pp_c_space_for_pointer_operator): Likewise.
3304 (pp_c_integer_constant): Likewise.
3305 (pp_c_identifier): Likewise.
3306 (pp_c_init_declarator): Don't print function body.
3308 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3310 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3311 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3312 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3313 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3314 wording and grammar.
3316 2004-03-14 Roger Sayle <roger@eyesopen.com>
3318 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3319 with lang_hooks.foo ().
3320 * builtins.c (expand_builtin_va_arg): Likewise.
3321 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3322 c_common_type_for_mode, c_common_nodes_and_builtins,
3323 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3324 * c-convert.c (convert): Likewise.
3325 * c-format.c (check_format_types): Likewise.
3326 * c-objc-common.c (c_tree_printer): Likewise.
3327 * c-typeck.c (build_unary_op, build_conditional_expr,
3328 build_binary_op): Likewise.
3329 * calls.c (try_to_integrate, expand_call,
3330 emit_library_call_value_1): Likewise.
3331 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
3332 Likewise.
3333 * cgraphunit.c (record_call_1, cgraph_analyze_function,
3334 cgraph_expand_function): Likewise.
3335 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
3336 * coverage.c (build_fn_info_type, build_ctr_info_type,
3337 build_gcov_info, create_coverage): Likewise.
3338 * dbxout.c (dbxout_init): Likewise.
3339 * diagnostic.c (diagnostic_report_current_function): Likewise.
3340 * dojump.c (do_jump): Likewise.
3341 * dwarf2out.c (dwarf2_name): Likewise.
3342 * except.c (init_eh): Likewise.
3343 * explow.c (expr_size, int_expr_size): Likewise.
3344 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
3345 Likewise.
3346 * expr.c (store_expr, store_constructor, safe_from_p,
3347 expand_expr_real, do_store_flag, try_casesi): Likewise.
3348 * function.c (push_function_context_to, pop_function_context_from,
3349 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
3350 put_var_into_stack, allocate_struct_function, current_function_name):
3351 Likewise.
3352 * integrate.c (copy_decl_for_inlining, expand_inline_function):
3353 Likewise.
3354 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
3355 lhd_print_error_function): Likewise.
3356 * opts.c (handle_option, decode_options): Likewise.
3357 * passes.c (open_dump_file): Likewise.
3358 * print-tree.c (print_node): Likewise.
3359 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
3360 expand_decl_cleanup, emit_case_nodes): Likewise.
3361 * stor-layout.c (variable_size): Likewise.
3362 * toplev.c (announce_function, wrapup_global_declarations,
3363 check_global_declarations, compile_file, default_tree_printer,
3364 process_options, lang_dependent_init, finalize): Likewise.
3365 * tree-dump.c (dequeue_and_dump): Likewise.
3366 * tree-inline.c (remap_decl, remap_block, copy_body_r,
3367 initialize_inlined_parameters, declare_return_variable,
3368 inlinable_function_p, expand_call_inline, optimize_inline_calls,
3369 walk_tree, copy_tree_r): Likewise.
3370 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3371 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
3372 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
3373 variably_modified_type_p, dump_tree_statistics): Likewise.
3374 * varasm.c (assemble_variable, compare_constant, copy_constant,
3375 force_const_mem, compute_reloc_for_constant, output_constant,
3376 output_addressed_constants, initializer_constant_valid_p): Likewise.
3378 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3380 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3382 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3384 * doc/install.texi: Reflect autoconf and automake version for
3385 libffi. Update autoconf version to 2.59.
3387 2004-03-13 Roger Sayle <roger@eyesopen.com>
3389 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3390 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3391 make_range, build_range_check, fold_range_test, unextend,
3392 constant_boolean_node, fold_binary_op_with_conditional_arg,
3393 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3394 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3395 with lang_hooks.foo ().
3397 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
3399 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
3401 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3403 * doc/install.texi: Note status of -fnew-ra.
3405 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3407 PR middle-end/14470
3408 * expr.c (store_expr): Call emit_queue before generating the move
3409 from the temporary to the original target. Protect the temporary
3410 from emit_queue.
3412 2004-03-13 Jakub Jelinek <jakub@redhat.com>
3414 PR target/14533
3415 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
3416 other than UNSPEC_GOTOFF.
3418 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3420 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
3421 to arm_legitimate_index_p. Update all callers with SET as default
3422 value.
3423 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
3424 range if OUTER is a sign-extend operation on QImode. Correctly
3425 reject shift operations on sign-extended QImode addresses.
3426 (bad_signed_byte_operand): Delete.
3427 (arm_extendqisi_mem_op): New function.
3428 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
3429 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
3430 constraints.
3431 (CONSTRAINT_LEN): New.
3432 (EXTRA_CONSTRAINT): Delete. Replace with...
3433 (EXTRA_CONSTRAINT_STR): ... this.
3434 (PREDICATE_CODES): Remove bad_signed_byte_operand.
3435 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
3436 is now always default.
3437 (define_splits for bad sign-extend loads): Delete.
3438 (arm_extendqisi, arm_extendqisi_v5): Likewise.
3439 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
3440 Rework 'U' constraint to 'Uv'.
3441 * arm-protos.h: Remove bad_signed_byte_operand. Add
3442 arm_extendqisi_mem_op.
3443 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
3444 Add Uq constraint.
3446 2004-03-13 Alan Modra <amodra@bigpond.net.au>
3448 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
3449 with targetm version.
3451 PR target/14567
3452 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
3453 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
3454 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
3455 Update all users of RS6000_ARG_SIZE.
3456 (function_arg_advance): Count fregno using mode size.
3457 (function_arg): Handle long double split over regs and memory.
3458 (function_arg_partial_nregs): Likewise.
3459 (rs6000_va_arg): Repackage complex args.
3461 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
3463 PR target/14047
3464 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
3465 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
3466 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
3468 2004-03-12 Jakub Jelinek <jakub@redhat.com>
3470 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
3471 prototype.
3472 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
3473 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3475 2003-03-12 Andrew Pinski <apinski@apple.com>
3477 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3478 Use ret instead of result. Use addr instead of base.
3480 2004-03-12 David Edelsohn <edelsohn@gnu.org>
3482 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
3483 fixes required by libstdc++ and update installation instructions
3484 for libstdc++.a.
3486 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3488 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
3489 leading '@' on fastcall symbols before stripping suffix.
3491 2004-03-12 Roger Sayle <roger@eyesopen.com>
3493 * combine.c (unmentioned_reg_p): New function to check whether an
3494 expression is a "specialization" of another, i.e. that there are
3495 no registers or memory references mentioned in the first that don't
3496 appear in the second.
3497 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
3498 (combine_instructions): Also try combining instructions using the
3499 REG_EQUAL note from a preceding log-linked instruction.
3501 2004-03-12 Roger Sayle <roger@eyesopen.com>
3503 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
3505 2004-03-12 Matt Austern <austern@apple.com>
3507 * target.h (struct gcc_target): New target hook, unwind_label.
3508 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
3509 * output.h (default_emit_unwind_label): New function.
3510 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
3511 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
3512 (TARGET_SUPPORTS_HIDDEN): New target macro.
3513 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
3514 that corresponds to this FDE.
3515 (FRAME_BEGIN_LABEL): Allow target to override default label.
3516 (output_call_frame_info): If FDEs are linknonce, then use extra
3517 indirection for FDE encoding, output a label for each FDE, and
3518 output an empty label for each function without an FDE.
3519 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
3520 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
3521 decls with DECL_ONE_ONLY set, if that macro is defined.
3522 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
3523 for a SUPPORTS_ONE_ONLY target.
3524 * config/darwin-protos.h (darwin_unique_section): Declare.
3525 (darwin_asm_named_section): Likewise.
3526 (darwin_section_type_flags): Likewise.
3527 (darwin_non_lazy_pcrel): Likewise.
3528 (darwin_emit_unwind_label): Likewise.
3529 (darwin_make_decl_one_only): Likewise.
3530 * config/darwin.c (machopic_finish): Get rid of tweak that
3531 eliminate stubs for symbols that are defined.
3532 (darwin_encode_section_info): Don't treat weak functions as defined.
3533 (darwin_make_decl_one_only): Define.
3534 (darwin_asm_named_section): Likewise.
3535 (darwin_section_type_flags): Likewise.
3536 (darwin_unique_section): Likewise.
3537 (darwin_emit_unwind_label): Likewise.
3538 (darwin_non_lazy_pcrel): Likewise.
3539 (darwin_asm_output_dwarf_delta): Difference between two labels is
3540 local only if both labels are local.
3541 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
3542 (ASM_MAKE_LABEL_LINKONCE): Likewise.
3543 (TARGET_SUPPORTS_HIDDEN): Likewise.
3544 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
3545 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
3546 (FRAME_BEGIN_LABEL): Likewise.
3547 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
3548 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3549 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
3550 (TARGET_ASM_UNIQUE_SECTION): Define.
3551 (EH_FRAME_SECTION_NAME): Define.
3552 (EH_FRAME_SECTION_ATTR): Likewise.
3553 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3554 (TARGET_ASM_NAMED_SECTION): Likewise.
3555 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3556 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
3557 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
3558 TARGET_ASM_EMIT_UNWIND_LABEL.
3560 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3562 * builtins.c (expand_builtin_mathfn): Add pow10* to the
3563 existing exp10* case.
3564 (expand_builtin): Likewise.
3566 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3568 * doc/tm.texi (registers) <Values in Registers>: Add
3569 entry for REGMODE_NATURAL_SIZE.
3571 2004-03-12 Richard Henderson <rth@redhat.com>
3573 PR target/14547
3574 * target.h (struct gcc_target): Move calls substructure before
3575 booleans. Add split_complex_arg.
3576 * function.c (assign_parms, split_complex_args): Use it.
3577 * calls.c (expand_call): Likewise.
3578 (split_complex_values): Likewise. Check for splittable types
3579 before allocating memory.
3580 (split_complex_types): Likewise.
3581 * system.h (SPLIT_COMPLEX_ARGS): Poison.
3582 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
3583 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
3584 * config/alpha/alpha.c (alpha_split_complex_arg): New.
3585 (TARGET_SPLIT_COMPLEX_ARG): New.
3586 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
3587 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
3588 (rs6000_override_options): Zap it for non-AIX.
3589 (rs6000_function_value): Use targetm.calls.split_complex_arg.
3590 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
3591 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
3592 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
3593 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
3594 SPLIT_COMPLEX_ARGS entry.
3596 2004-03-11 Richard Henderson <rth@redhat.com>
3598 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
3599 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
3600 (alpha_emit_xfloating_arith): Update to match.
3601 (alpha_emit_xfloating_compare): Likewise.
3602 (alpha_emit_xfloating_cvt): Likewise.
3603 (alpha_emit_xfloating_libcall): Take already built symbol,
3604 mark call const.
3605 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
3606 op1 in a register.
3608 2004-03-11 Richard Henderson <rth@redhat.com>
3610 PR target/14539
3611 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
3613 * simplify-rtx.c (simplify_relational_operation): Fix typo.
3615 2004-03-11 Richard Henderson <rth@redhat.com>
3617 PR middle-end/14477
3618 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
3620 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3622 PR target/14262
3623 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
3624 defined, pass small BLKmode values in registers in the low-order part.
3626 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3628 * combine.c (if_then_else_cond): Check for NULL return value of
3629 simplify_gen_subreg.
3631 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3633 PR target/14496
3634 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
3635 TARGET_SINGLE_FLOAT.
3637 2004-03-11 Steve Ellcey <sje@cup.hp.com>
3639 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
3640 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
3641 * config/ia64/ia64.c (ia64_init_libfuncs): New.
3642 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
3644 2004-03-11 Roger Sayle <roger@eyesopen.com>
3646 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
3647 -((int)X>>C) where C is an integer constant one bit less than the
3648 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
3649 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
3651 * simplify-rtx.c (simplify_unary_operation): Also implement the
3652 above transformations at the RTL level.
3654 2004-03-11 Alan Modra <amodra@bigpond.net.au>
3656 * real.c (encode_ibm_extended): Do round low word.
3658 2004-03-11 Ben Elliston <bje@wasabisystems.com>
3660 * config/arm/arm.md (is_xscale): Comment this attribute and move
3661 it a bit further up in the file, closer to related attributes.
3663 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3665 * config/host-solaris.c (sol_gt_pch_use_address): Add
3666 missing terminating marker to comment.
3668 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3670 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
3671 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
3672 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
3673 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
3674 move_operand as source predicate in all cases.
3675 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
3676 Test reg_or_0_operand. Use move_operand as source predicate.
3677 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
3678 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
3679 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
3680 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
3681 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
3682 Use move_operand as source predicate. Remove 'K' constraint.
3683 (*movqi_internal): Likewise movqi_internal.
3684 (*movsf_hardfloat): Renamed from movsf_internal1. Test
3685 reg_or_0_operand. Use move_operand as source predicate.
3686 (*movsf_softfloat): Likewise movsf_internal2.
3687 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
3688 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
3689 (*movdf_softfloat): Likewise movdf_internal2.
3690 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
3691 for DImode if !TARGET_64BIT.
3692 (mips_legitimize_move): Simplify accordingly.
3694 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3696 PR/14362
3697 * var-tracking.c (struct variable_def): Added field refcount.
3698 (variable_htab_free): Decrease the refcount and delete variable
3699 only if there are no more references.
3700 (unshare_variable): New function.
3701 (vars_copy_1): Increase refcount instead of copying the variable.
3702 (variable_union): Share the variables where possible, unshare
3703 the variables if needed.
3704 (variable_different_p): Return false if var1 and var2 are
3705 the same structure.
3706 (variable_was_changed): Init the refcount of new variable.
3707 (set_frame_base_location): Unshare variable if needed.
3708 (set_variable_part): Init the refcount of new variable.
3709 Unshare the variables if needed.
3710 (delete_variable_part): Unshare the variables if needed.
3711 (emit_notes_for_differences_1): Init the refcount of new variable.
3712 (vt_add_function_parameters): Do not add function parameters to
3713 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
3714 (vt_initialize): Do not add frame_base_decl to IN set of
3715 ENTRY_BLOCK_PTR because it is unused anyway.
3717 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3719 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
3720 (vars_copy): Likewise.
3721 (variable_union): Likewise.
3722 (set_variable_part): Likewise.
3723 (delete_variable_part): Likewise.
3725 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
3727 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3728 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3729 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3730 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3731 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3732 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3733 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3734 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3735 config/stormy16/stormy16.c: Fix comment typos and formatting.
3737 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3739 * configure: Regenerate, since I forgot to while committing Paolo's
3740 changes.
3742 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3744 PR ada/14131
3745 Move language detection to the top level.
3746 * configure.ac: Remove code to detect languages,
3747 it now lives exclusively in the top level.
3748 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3749 top level, renamed to ACX_PROG_GNAT.
3751 2004-03-10 Richard Henderson <rth@redhat.com>
3753 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3754 extra arguments.
3755 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3756 and host_xmake_file fragments.
3757 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3758 (gt_pch_restore): Similarly for gt_pch_use_address.
3759 (default_gt_pch_get_address): New.
3760 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3761 (default_gt_pch_use_address): Split out of gt_pch_restore.
3762 (mmap_gt_pch_use_address): Likewise.
3763 * hooks.c (hook_voidp_size_t_null): Remove.
3764 (hook_bool_voidp_size_t_false): Remove.
3765 * hooks.h: Likewise.
3766 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3767 default_ or mmap_ definitions.
3768 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3769 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3770 and gt_pch_use_address.
3771 * config/host-linux.c, config/host-solaris.c: New files.
3772 * config/x-linux, config/x-solaris: New files.
3773 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3774 Update for changed definition.
3775 (darwin_rs6000_gt_pch_use_address): Likewise.
3776 * doc/hostconfig.texi: Update docs.
3778 2004-03-10 Richard Henderson <rth@redhat.com>
3780 PR c/14517
3781 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3782 except for pedantic c90 mode.
3784 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3786 * configure.ac: Bump AC_PREREQ to 2.59.
3787 * configure: Regenerate.
3789 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3791 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3792 (exp10_optab, exp2_optab): Define corresponding macros.
3793 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3794 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3795 using exp10?f2 and exp2?f2 patterns.
3796 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3797 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3798 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3799 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3801 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3802 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3803 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3805 2004-03-10 Anthony Green <green@redhat.com>
3807 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3809 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3811 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3812 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3813 __LONGDOUBLE128.
3814 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3815 TARGET_OS_AIX_CPP_BUILTINS.
3816 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3817 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3818 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3819 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3820 previous change.
3822 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3824 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3826 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3828 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3829 __LONGDOUBLE128 on AIX.
3831 2004-03-10 Andrew Haley <aph@redhat.com>
3833 PR optimization/14381
3834 * function.c (expand_function_end): Emit a blockage insn before
3835 the epilogue when -fnon-call-exceptions is used.
3837 * except.c (expand_start_all_catch): Make comment more accurate.
3839 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3841 PR target/14480
3842 * config/rs6000/t-rtems: Add missing file on branch.
3844 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3846 * dbxout.c (dbxout_symbol_location): Do not output references
3847 to optimized-out constant pool symbols.
3849 2004-03-10 Andreas Schwab <schwab@suse.de>
3851 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3852 twon34_r.
3854 2004-03-09 James E Wilson <wilson@specifixinc.com>
3856 * alias.c (alias_sets_might_conflict_p): New.
3857 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3858 * common.opt (Wstrict-aliasing=): New.
3859 * flags.h (warn_strict_aliasing): Change type to int.
3860 * opts.c (warn_strict_aliasing): Change type to int.
3861 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3862 * tree.h (alias_sets_might_conflict_p): Declare it.
3863 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3865 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3867 PR bootstrap/12371
3868 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3869 (CALL_USED_REGISTERS): Likewise.
3870 (REG_CLASS_CONTENTS): Likewise.
3871 (REG_ALLOC_ORDER): New.
3872 (REGNO_REG_CLASS): Use regno_reg_class.
3873 * config/m68k/m68k.c: Add regno_reg_class array.
3875 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3877 * config/ia64/ia64.md (divsi3): Fix algorithm.
3878 (udivsi3): Ditto.
3879 (setf_exp_xf): Remove '*' from name.
3880 * testsuite/gcc.dg/20040309-1.c: New test.
3882 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3884 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3885 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3886 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3887 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3888 (sparc_aout_select_rtx_section): Don't check
3889 SUNOS4_SHARED_LIBRARIES.
3890 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3892 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3894 PR other/14474
3895 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3896 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3897 INTERNALS".
3899 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3901 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3902 (LIBGCC_SPEC): Update to match.
3904 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3906 * c-decl.c (last_function_parms, last_function_parm_tags)
3907 (last_function_parm_others, current_function_parms)
3908 (current_function_parm_tags, current_function_parm_others):
3909 Delete.
3910 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3911 New macros.
3912 (grokdeclarator): For function definitions, save the arg-info
3913 block from the declarator in DECL_ARGUMENTS.
3914 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3915 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3916 contains only PARM_DECLs. Improve diagnostics.
3917 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3918 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3919 (store_parm_decls_newstyle): Take the function to operate on,
3920 and an arg-info block, as arguments; don't get anything from
3921 current_function_* globals.
3922 (store_parm_decls_oldstyle): Likewise.
3923 (store_parm_decls): Pass fndecl and its arg-info block down to
3924 store_parm_decls_newstyle/oldstyle. Send functions with empty
3925 argument lists through store_parm_decls_newstyle to reduce
3926 overhead.
3927 (pushdecl): Comment on the problems with the call to copy_node.
3928 Clear DECL_ARGUMENTS of the old node after copying it, if it
3929 is an arg-info block instead of a chain of decls.
3930 (start_function): Do not manipulate current_function_parm* or
3931 last_function_parm*.
3933 2004-03-09 Roger Sayle <roger@eyesopen.com>
3934 Andrew Pinski <pinskia@physics.uc.edu>
3936 * ifcvt.c (noce_try_sign_mask): New function to transform
3937 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3938 (noce_process_if_block): Call noce_try_sign_mask.
3940 2004-03-09 Andrew Pinski <apinski@apple.com>
3942 * c-typeck.c (tagged_types_tu_compatible_p):
3943 Fix typo.
3945 2004-03-09 Roger Sayle <roger@eyesopen.com>
3947 * simplify-rtx.c (simplify_const_relational_operation): New function
3948 renamed from simplify_relational_operation.
3949 (simplify_relational_operation): Change prototype to accept an
3950 additional mode argument. Call simplify_const_relational_operation.
3951 (simplify_gen_relational): Update simplify_relational_operation call.
3952 (simplify_ternary_operation): Update simplify_relational_operation
3953 subroutine call to use simplify_const_relational_operation instead.
3955 * rtl.h (simplify_const_relational_operation): Prototype here.
3956 (simplify_relational_operation): Add addtional mode argument.
3958 * combine.c (combine_simplify_rtx): Update calls to
3959 simplify_relational_operation.
3960 (simplify_set): Likewise.
3961 (gen_binary): Likewise.
3962 * cse.c (fold_rtx): Likewise.
3963 * dojump.c (compare_from_rtx): Likewise.
3964 (do_compare_rtx_and_jump): Likewise.
3965 * integrate.c (subst_constants): Likewise.
3966 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3968 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3970 * config/m32r/m32r.md: Remove all define_peephole's.
3972 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3974 * config/rs6000/rs6000.md: Remove trailing whitespace.
3976 2004-03-08 Eric Christopher <echristo@redhat.com>
3978 * Makefile.in (site.exp): Add libiconv variable definition.
3980 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3982 * configure: Regenerate for config/accross.m4 correction.
3984 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3986 PR target/14480
3987 * config/rs6000/t-rtems: Add missing file on branch.
3989 2004-03-08 Roger Sayle <roger@eyesopen.com>
3991 PR middle-end/14289
3992 * c-typeck.c (c_mark_addressable): A register variable should
3993 be considered global if its not automatic, i.e. TREE_PUBLIC,
3994 TREE_STATIC or DECL_EXTERNAL.
3995 * function.c (put_var_into_stack): Call abort when placing a
3996 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3998 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
4000 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
4001 ("*extendqisi2_short_displ"): Likewise.
4003 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
4005 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
4006 (comp_operator): Likewise.
4007 * config/pdp11/pdp11-protos.h: Remove corresponding
4008 prototypes.
4010 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
4012 * expr.c (highest_pow2_factor_for_type): Rename into
4013 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
4014 TYPE_ALIGN when the target is a COMPONENT_REF.
4015 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
4017 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4019 * config/rs6000/rs6000.c: Formatting fix.
4020 (legitimate_offset_address_p): Correct offset range check.
4022 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
4023 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
4024 and MASK_STRING.
4026 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4028 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
4029 for little endian.
4030 ("ashrdi3_no_power"): Disable for little endian.
4031 (ashrdi3): Same.
4033 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4035 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
4036 builtins.
4038 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
4040 PR target/14471
4041 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
4042 case, checking for -no-mul-bug-abort option.
4043 * configure, config.in: Regenerate.
4044 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
4045 and -mno-mul-bug-workaround.
4046 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
4047 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
4048 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
4049 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
4050 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
4051 sure mulu.d is not last on cache-line.
4052 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
4053 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
4054 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
4055 (TARGET_SWITCHES): New options -mmul-bug-workaround and
4056 -mno-mul-bug-workaround.
4057 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
4058 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
4059 * config/cris/cris.c (cris_operand_extend_operator): Clarify
4060 relation to MULT in head comment.
4061 (cris_op_str): Abort for MULT.
4062 (cris_print_operand) <case '!'>: New case.
4064 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4066 PR debug/11983
4067 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
4068 dw_val_class_vec. Replace use throughout file.
4069 (dw_float_const): Delete.
4070 (dw_vec_const): New.
4071 (dw_val_struct_union): Rename val_float to val_vec. Replace use
4072 throughout file.
4073 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
4074 (same_dw_val_p): Adjust vec comparison. Use memcmp.
4075 (size_of_die): Adjust dw_val_class_vec sizing.
4076 (output_die): Output dw_val_class_vec.
4077 (insert_int, extract_int, insert_float): New functions.
4078 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
4079 Handle CONST_VECTOR.
4080 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
4082 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4084 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
4085 AltiVec abi cannot co-exist.
4087 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
4089 2004-03-07 Jan Hubicka <jh@suse.cz>
4091 * except.c (emit_to_new_bb_before): Break fallthru edges.
4093 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
4095 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
4096 ("*lshrsi3"): Also accept an immediate for 68HC12.
4097 ("*ashrsi3_const"): Likewise.
4098 ("*ashrsi3"): Likewise.
4099 ("*ashlsi3_const"): Likewise.
4100 ("*ashlsi3"): Likewise.
4101 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4102 comparing with a pop; don't use a split for that.
4103 ("cmphi split"): Disable compare split for 68HC12.
4105 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4106 the status operands if they have side effects.
4108 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4110 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4111 definition.
4112 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4113 config/h8300/h8300.h, config/ia64/ia64.h,
4114 config/mcore/mcore.h, config/mmix/mmix.h,
4115 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4116 config/stormy16/stormy16.h, config/v850/v850.h,
4117 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4118 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4119 definition.
4121 2004-03-07 Roger Sayle <roger@eyesopen.com>
4123 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4124 <XOR_EXPR>: Fold x ^ x as zero.
4125 <AND_EXPR>: Fold x & x as x.
4127 2004-03-07 Roger Sayle <roger@eyesopen.com>
4129 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4130 "foo++ == const" into "++foo == const+incr".
4132 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4134 * config/mips/mips.c (mips_in_small_data_p): Return false if
4135 TARGET_ABICALLS.
4137 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4139 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4140 the stack register.
4141 (expand_prologue): Don't make an interrupt or a trap handler a far
4142 symbol.
4143 (m68hc11_initial_elimination_offset): Likewise.
4145 2004-03-06 Richard Henderson <rth@redhat.com>
4147 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4149 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4151 * config/ns32k/ns32k-protos.h: Add a prototype for
4152 ns32k_notice_update_cc.
4153 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4154 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4155 ns32k_notice_update_cc.
4157 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4159 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4160 "*load_multiple_si"): Allow only if reload_completed.
4161 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4162 Likewise.
4164 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4166 * config/vax/vax-protos.h: Add a prototype for
4167 vax_notice_update_cc.
4168 * config/vax/vax.c (vax_notice_update_cc): New.
4169 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4170 vax_notice_update_cc.
4172 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4174 * collect2.c (main): Only export initfunc and finifunc if
4175 LD_INIT_SWITCH not defined.
4176 (scan_prog_file): Only export constructors and destructors if
4177 LD_INIT_SWITCH not defined. Only export symbols not found in
4178 shared objects.
4180 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4182 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4183 last.
4184 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4185 from calls to gen_icacheflush.
4187 2004-03-06 Richard Henderson <rth@redhat.com>
4189 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4190 (TARGET_LONG_DOUBLE_128): New.
4191 (TARGET_SWITCHES): Add long-double-{128,64}.
4192 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4193 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4194 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4195 (WIDEST_HARDWARE_FP_SIZE): New.
4196 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4197 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4198 if TARGET_VAX_FLOAT.
4199 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4200 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4202 2004-03-06 Richard Henderson <rth@redhat.com>
4204 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4205 botched rtx class conversion.
4207 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4209 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4210 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4212 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4213 macros.
4214 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4216 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4218 PR target/14343
4219 * config/i386/i386.md (movv2di_internal): Conditionalize on
4220 TARGET_SSE, not TARGET_SSE2.
4222 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4224 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4225 duplicated line.
4227 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4229 * builtins.c: Consistently use logN not log* in comments.
4231 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4233 * rtl.h (mem_expr_equal_p): Function prototype added.
4234 * cfgcleanup.c (merge_memattrs): New function.
4235 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4236 * emit-rtl.c (mem_expr_equal_p): New function.
4238 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4240 * objc/objc-act.c (synth_module_prologue): Const-qualify
4241 objc_selector type if using the GNU runtime; fix generated
4242 signatures for objc_msg_lookup and objc_msg_lookup_super
4243 to match what GNU ObjC headers provide; reformat and clean up.
4244 (synth_self_and_ucmd_args): Use previously constructed (and
4245 hence possibly const-qualified) objc_selector type.
4247 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4249 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4251 2004-03-05 Jason Merrill <jason@redhat.com>
4253 * tree.h (TYPE_HASH): Use TYPE_UID.
4254 (TREE_HASH): New macro with old definition of TYPE_HASH.
4255 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4256 (build_array_type, build_function_type): Likewise.
4257 (build_method_type_directly): Likewise.
4258 (build_offset_type, build_complex_type): Likewise.
4259 (type_hash_list, attribute_hash_list): Likewise. Now static.
4260 * except.c: s/TYPE_HASH/TREE_HASH/.
4262 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4264 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4265 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4266 __va_ndx by 2 words when referencing an argument on the stack.
4267 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4268 words when an arg on the stack is first seen.
4270 2004-03-05 Paul Brook <paul@codesourcery.com>
4272 * arm.h (ARM_FLAG_VFP): Remove.
4273 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4274 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4276 2004-03-05 Paul Brook <paul@codesourcery.com>
4278 * function.c (assign_parms): Include pretend alignment offset.
4280 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4282 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4283 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4285 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4287 * configure.ac: When passing --enable-languages to subdir
4288 configure when host != build, make sure we don't pass an empty
4289 value.
4290 * configure: Regenerate.
4292 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4294 PR 13577
4295 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4296 options.
4298 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4300 * simplify-rtx.c (simplify_relational_operation): If
4301 flag_wrapv is set, do not move terms between the two
4302 side of a relational operator.
4304 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4306 * rtlanal.c: Include target.h and output.h
4307 (rtx_cost, address_cost, default_address_cost): Move from...
4308 * cse.c (rtx_cost, address_cost, default_address_cost):
4309 ... this file.
4310 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4311 * Makefile.in: Adjust dependencies.
4313 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4315 * cse.c (cse_end_of_basic_block): Make static.
4316 * local-alloc.c (function_invariant_p): Move to
4317 reload1.c.
4318 * loop.c (libcall_other_reg, record_excess_regs):
4319 Make static.
4320 * reload1.c (function_invariant_p): Moved here
4321 from local-alloc.c, made static.
4322 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4323 libcall_other_reg, record_excess_regs): Remove
4324 declarations.
4326 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4328 * config/m32r/m32r.c (signed_comparison_operator): Add a
4329 missing parenthesis.
4331 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
4333 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4334 going to call mmap again. Read the file into the right place.
4335 Give a fatal error if we have to relocate.
4337 2004-03-04 Bob Wilson <bob.wilson@acm.org>
4339 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4340 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
4342 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
4344 PR other/14354
4345 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
4346 round the same. When rounding, clear bits that would cause a
4347 second rounding in pack_d.
4348 (_fpmul_parts): Ditto. Remove #if 0:d code.
4350 2004-03-04 Ziemowit Laski <zlaski@apple.com>
4352 PR c++/14425, c++/14426
4353 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
4354 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
4355 Change C++ definitions to accept a 'const int' argument;
4356 the prototypes already do.
4357 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
4358 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
4359 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
4360 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
4361 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
4362 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
4363 end in ..._int; change them to accept an int instead of a char
4364 as the last parameter.
4366 2004-03-04 Phil Edwards <phil@codesourcery.com>
4368 * genmultilib: Change '=' to '-' when translating option names
4369 to directory names.
4371 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4373 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
4374 stack slot for temp used for result of BLKmode but in integral mode.
4376 2004-03-04 Jan Hubicka <jh@suse.cz>
4378 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4380 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4381 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4383 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4385 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4386 * testsuite/gcc.dg/20040303-1.c: New test.
4388 2004-03-04 Steven Bosscher <stevenb@suse.de>
4390 * ppro.md: Rewrite as a DFA pipeline description.
4391 * i386.md: Remove all uses of the ppro_uops attribute.
4392 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4393 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4394 ix86_sched_reorder, ix86_variable_issue,
4395 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4396 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
4397 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
4398 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
4399 * athlon.md (athlon_ssecmp_load): Fix comment
4401 2004-03-04 Stuart Hastings <stuart@apple.com>
4403 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
4405 2004-03-04 Stuart Hastings <stuart@apple.com>
4407 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
4408 686, tell Darwin assembler to allow prefetch insns, non-empty def
4409 of SUBTARGET_OPTION_TRANSLATE_TABLE.
4411 2004-03-04 DJ Delorie <dj@redhat.com>
4413 PR optimization/14282
4414 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
4415 between a call and the assignment of its return value.
4417 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4419 * config/h8300/h8300.c: Put a comment for every function.
4421 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4423 * config/h8300/h8300.md: Add comments about peephole2's.
4425 2004-03-04 Steven Bosscher <stevenb@suse.de>
4427 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
4429 2004-03-04 Jan Hubicka <jh@suse.cz>
4431 * cfgcleanup.c (thread_jump): Update call of cselib_init.
4432 * cselib.c (cselib_record_memory): New static variable.
4433 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
4434 Give up on memories when asked for.
4435 (cselib_init): Accept new argument.
4436 * cselib.h (cselib_init): Update prototype.
4437 * gcse.c (local_cprop_pass): Update call of cselib_init.
4438 * loop.c (load_mems): Update call of cselib_init.
4439 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
4440 * sched-deps.c (sched_analyze): Update call of cselib_init.
4442 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4443 GP <gp@qnx.com>
4445 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
4446 when compiling PIC.
4448 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
4450 PR/14362
4451 * var-tracking.c (track_expr_p): Do not track variables which
4452 should be ignored for debugging purposes.
4454 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4456 * real.c (encode_ibm_extended): Don't bother rounding low double.
4457 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
4458 when fmt->pnan < fmt->p.
4460 2004-03-04 Eric Christopher <echristo@redhat.com>
4462 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
4463 only range of valid arg registers and fixed_regs.
4465 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4467 PR target/14406
4468 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
4469 (abstf2, abstf2_internal): New define_expand.
4471 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4473 PR optimization/14235
4474 * expr.c (convert_move): Copy the source to a new pseudo
4475 when converting from a sub-word source to a larger-than-word
4476 register which conflicts with the source.
4478 2004-03-03 Zack Weinberg <zack@codesourcery.com>
4480 PR 13728
4481 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
4482 parameters with the same name, unless one is a forward decl.
4483 Do not issue a redundant-redeclaration warning for forward
4484 decls of parameters.
4486 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4488 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
4489 configuration.
4491 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
4493 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
4495 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4497 * target-def.h (TARGET_OPTF): Delete.
4498 * c-opts.c (TARGET_OPTF): Define.
4500 2004-03-04 Jan Hubicka <jh@suse.cz>
4502 * cselib.c (cselib_finish): Fix another miss-application of my previous
4503 patch.
4505 2004-03-03 Mike Stump <mrs@apple.com>
4507 Add framework support for darwin.
4509 * c-incpath.c: Include target.h and machmode.h.
4510 (add_path): Use a consistent style for cpp_dir. Initialize
4511 p->construct to 0.
4512 (add_cpp_dir_path): New.
4513 (register_include_chains): Add use of extra_includes callback.
4514 (hook_void_int): Add.
4515 (target_c_incpath): Add.
4516 * c-incpath.h (add_cpp_dir_path): New.
4517 (target_c_incpath_s): Add.
4518 (target_c_incpath): Add.
4519 (C_INCPATH_INIT): Add.
4520 * c-opts.c (c_common_missing_argument,
4521 c_common_handle_option): Add -F argument processing.
4522 * c.opt: Add -F argument processing.
4523 * gcc.c (trad_capable_cpp): Add -F argument processing.
4524 * cppfiles.c (find_file_in_dir): Update to use construct
4525 callback.
4526 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
4527 cpp_get_prev): New.
4528 (_cpp_find_file): Use search_path_exhausted.
4529 (make_cpp_dir): Initialize construct to 0.
4530 * cpplib.h (missing_header_cb
4531 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
4532 (cpp_callbacks): Add missing_header
4533 (cpp_dir): Add construct.
4534 * target-def.h: (TARGET_OPTF): New.
4535 * hooks.c (hook_void_int, hook_void_charptr): Add.
4536 * hooks.h (hook_void_int, hook_void_charptr): Add.
4537 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
4538 $(MACHMODE_H) dependencies.
4539 * doc/invoke.texi (Darwin Options): Document -F.
4540 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
4541 (TARGET_OPTF): Add.
4542 * fix-header.c (target_c_incpath): Add.
4544 * config/darwin-c.c: Add c-incpath.h include.
4545 (using_frameworks, find_subframework_file,
4546 find_subframework_header, add_system_framework_path,
4547 frameworks_in_use, num_frameworks, max_frameworks,
4548 add_framework, find_framework, struct framework_header,
4549 framework_header_dirs, framework_construct_pathname,
4550 find_subframework_file, add_system_framework_path,
4551 add_framework_path, framework_defaults,
4552 darwin_register_frameworks, find_subframework_header): Add.
4553 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
4554 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
4555 (CPP_SPEC): Add __APPLE_CC__ support.
4556 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
4558 2004-03-04 Jan Hubicka <jh@suse.cz>
4560 * cselib.c (cselib_finish): Fix miss-application of my previous
4561 patch.
4563 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4565 * hooks.c (hook_tree_tree_identity): New.
4566 * hooks.h: Add a prototype for hook_tree_tree_identity.
4567 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
4568 instead of MD_ASM_CLOBBERS.
4569 * system.h (MD_ASM_CLOBBERS): Poison.
4570 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
4571 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
4572 * target.h (gcc_target): Add md_asm_clobbers.
4573 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
4574 (ix86_md_asm_clobbers): New.
4575 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
4576 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
4577 TARGET_MD_ASM_CLOBBERS.
4579 2004-03-03 Stuart Hastings <stuart@apple.com>
4581 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
4583 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4585 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
4587 * config/sparc/sparc.h (ASM_FLOAT): Delete.
4588 (ASM_DOUBLE): Likewise.
4589 (ASM_LONGDOUBLE): Likewise.
4590 * config/sparc/pbd.h (ASM_INT_OP): Delete.
4592 2003-03-03 Richard Henderson <rth@redhat.com>
4594 PR opt/13862
4595 * cselib.c (cselib_record_sets): Don't record multiple sets in
4596 asm insns.
4598 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
4600 * common.opt: Add description of the new -fgcse-after-reload flag.
4602 * flags.h (flag_gcse_after_reload): Declaration of global variable.
4604 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
4605 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
4606 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4607 get_bb_avail_insn, hash_scan_set_after_reload,
4608 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
4609 gcse_after_reload, get_bb_avail_insn): New functions to implement
4610 gcse-after-reload.
4611 (gcse_after_reload_main): New function, the main entry point to
4612 gcse-after-reload.
4614 * rtl.h (gcse_after_reload_main): Declaration of the new function.
4616 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
4618 * toplev.c (flag_gcse_after_reload): Initialization.
4620 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
4622 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4623 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
4624 the gcse after reload optimization.
4626 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4627 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
4628 parameters.
4630 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
4632 2004-03-03 Nicolas Pitre <nico@cam.org>
4634 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
4635 small negative values.
4637 2004-03-03 Jan Hubicka <jh@suse.cz>
4639 * cselib.c (hash_table): Remove GTY marker.
4640 (reg_values): Turn into array.
4641 (used_regs): Likewise.
4642 (n_used_regs): New static variable.
4643 (reg_values_old): Kill.
4644 (clear_table): Update uses of arrays.
4645 (cselib_lookup): Likewise.
4646 (cselib_record_set): Likewise.
4647 (cselib_init): Likewise.
4648 (cselib_finish): Likewise.
4649 (cselib_udpate_varray_sizes): Kill.
4650 * cselib.h (cselib_update_varray_sizes): Kill.
4652 2004-03-03 Paul Brook <paul@codesourcery.com>
4654 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
4656 2004-03-03 Jan Hubicka <jh@suse.cz>
4658 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
4659 Rename from ...; make statistics transparent.
4660 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
4661 (loc_descriptor): New structure.
4662 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
4663 add_statistics):
4664 New static function.
4665 (ggc_record_overhead, dump_statistics): New global function.
4666 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4667 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
4668 from ...; accept locations
4669 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4670 ggc_realloc, ggc_alloc_typed): ... this one.
4671 from ...; accept locations
4672 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
4673 ggc_alloc_stat): Rename from ... ; pass locations
4674 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
4675 ... this one.
4676 (ggc_alloc_stat): Record overehead.
4677 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4678 ggc_realloc, ggc_alloc_typed): Turn to macros
4679 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4680 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
4681 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
4682 * langhooks.h (lhd_make_node): Declare.
4683 (LANG_HOOKS_MAKE_TYPE): Default to new function,
4684 * langhooks.c (lhd_make_node): New.
4685 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
4686 locations.
4687 (rtx_alloc, swallow_copy_rtx): ... this one.
4688 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
4689 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
4690 * toplpev.c (finalize): Dump stats.
4691 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
4692 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4693 Rename from ... ; pass locators.
4694 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4695 build?, build_decl): Declare.
4696 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
4697 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4698 Declare.
4699 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4700 build?, build_decl): New macros.
4701 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
4702 * statistics.h: New file.
4704 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4705 Richard Sandiford <rsandifo@redhat.com>
4707 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4708 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
4709 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
4710 * config/mips/mips.c (mips_output_division): Fill the branch delay
4711 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
4712 TARGET_FIX_R4400.
4713 (mips_output_division): Adjust accordingly.
4714 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
4715 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
4717 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
4719 * alias.c (rtx_equal_for_memref_p): Use predicates
4720 to test rtx classes and new rtx class codes, possibly
4721 splitting conditionals that tested against '<' and 'o'.
4722 * caller-save.c (save_call_clobbered_regs): Likewise.
4723 * combine.c (contains_muldiv, find_split_point, subst,
4724 combine_simplify_rtx, simplify_if_then_else,
4725 simplify_set, simplify_logical, expand_compound_operation,
4726 make_compound_operation, if_then_else_cond, known_cond,
4727 apply_distributive_law, cached_nonzero_bits,
4728 cached_num_sign_bit_copies, simplify_shift_const,
4729 gen_binary, simplify_comparison, update_table_tick,
4730 record_value_for_reg, get_lsat_value_validate): Likewise.
4731 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4732 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4733 Likewise.
4734 * emit-rtl.c (copy_insn_1): Likewise.
4735 * expr.c (force_operand): Likewise.
4736 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4737 * flow.c (notice_stack_pointer_modification_1,
4738 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4739 and_reg_cond, elim_reg_cond): Likewise.
4740 * function.c (update_epilogue_consts): Likewise.
4741 * genattrtab.c (attr_rtx_1): Likewise.
4742 * genopinit.c (gen_insn): Likewise.
4743 * integrate.c (subst_constants): Likewise.
4744 * jump.c (reversed_comparison_code_parts,
4745 reversed_comparison_code, delete_related_insns,
4746 rtx_renumbered_equal_p): Likewise.
4747 * local-alloc.c (block_alloc): Likewise.
4748 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4749 canonicalize_condition): Likewise.
4750 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4751 Likewise.
4752 * optabs.c (add_equal_node, expand_binop): Likewise.
4753 * predict.c (estimate_probability): Likewise.
4754 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4755 * recog.c (validate_replace_rtx_1, comparison_operator,
4756 offsettable_address_p, constrain_operands): Likewise.
4757 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4758 Likewise.
4759 * regclass.c (scan_one_insn): Likewise.
4760 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4761 * regrename.c (kill_autoinc_value): Likewise.
4762 * reload.c (find_reusable_reload, find_reloads,
4763 reg_overlap_mentioned_for_reload_p): Likewise.
4764 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4765 * rtl.c (copy_rtx): Likewise.
4766 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4767 * rtlanal.c (commutative_operand_precedence): Likewise.
4768 * sched-deps.c (conditions_mutex_p): Likewise.
4769 * sched-rgn.c (is_cfg_nonregular): Likewise.
4770 * simplify-rtx.c (simplify_gen_binary,
4771 simplify_gen_relational, simplify_replace_rtx,
4772 simplify_unary_operation, simplify_binary_operation,
4773 simplify_ternary_operation, simplify_rtx): Likewise.
4774 * unroll.c (reg_dead_after_loop): Likewise.
4775 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4776 print_operand): Likewise.
4777 * config/arc/arc.c (proper_comparison_operator): Likewise.
4778 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4779 Likewise.
4780 * config/avr/avr.c (_reg_unused_after): Likewise.
4781 * config/frv/frv.c (frv_ifcvt_modify_tests,
4782 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4783 * config/i386/i386.c (ix86_comparison_operator,
4784 ix86_carry_flag_operator, fcmov_comparison_operator,
4785 arith_or_logical_operator, print_operand,
4786 ix86_expand_binary_operator, ix86_binary_operator_ok):
4787 Likewise.
4788 * config/i386/i386.md: Likewise.
4789 * config/ia64/ia64.c (not_postinc_memory_operand,
4790 ia64_print_operand, update_set_flags, errata_emit_nops):
4791 Likewise.
4792 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4793 CONSTRAINT_OK_FOR_S): Likewise.
4794 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4795 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4796 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4797 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4798 Likewise.
4799 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4800 eqne_comparison_operator, signed_comparison_operator):
4801 Likewise.
4802 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4803 Likewise.
4804 * config/mmix/mmix (mmix_foldable_comparison_operator,
4805 mmix_comparison_operator): Likewise.
4806 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4807 * config/rs6000/rs6000.c (stmw_operation,
4808 branch_comparison_operator, trap_comparison_operator,
4809 ccr_bit): Likewise.
4810 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4811 * config/s390/s390.c (s390_alc_comparison,
4812 s390_slb_comparison):L Likewise.
4813 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4814 Likewise.
4815 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4816 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4817 emit_hard_tfmode_operation, reg_unused_after)
4818 * doc/md.texi, doc/rtl.texi: Likewise.
4820 * ra-debug.c: Add 2004 to list of copyright years.
4821 * unroll.c: Likewise.
4823 * combine.c (simplify_logical): Remove dummy test,
4824 (apply_distributive_law): Fix typo in comment.
4825 GET_CODE (x) == AND so x is a commutative binary op.
4826 * jump.c (delete_related_insns): simplify loop
4827 condition, move testing of RTX codes inside the loop.
4828 (rtx_renumbered_equal_p): do not use RTX_CODE.
4829 * rtl.c (rtx_class): Declare as enum rtx_class.
4830 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4831 Move to RTX_COMM_COMPARE class.
4832 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4833 Move to RTX_CONST_OBJ class.
4834 * rtl.h (enum rtx_class): New declaration,
4835 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4836 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4837 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4838 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4839 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4840 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4841 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4842 OBJECT_P): New macros.
4843 * config/sparc/sparc.c (noov_compare_op): Remove register
4844 from parameter.
4846 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4848 * target.h: Remove texi jargons in comments.
4850 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4852 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4853 threshold to 0x4f.
4855 Revert:
4856 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4857 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4858 as well.
4859 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4860 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4862 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4864 * doc/md.texi (cbranchmode4): New.
4866 2004-03-02 Eric Christopher <echristo@redhat.com>
4868 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4869 fix_trunc.
4870 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4871 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4872 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4873 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4875 2004-03-02 Richard Henderson <rth@redhat.com>
4877 PR middle-end/11767
4878 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4879 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4880 before the compare, if flag_non_call_exceptions.
4882 2004-03-02 Richard Henderson <rth@redhat.com>
4884 PR middle-end/14327
4885 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4886 emitting the label, not after.
4888 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4890 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4891 (m68hc11_mov_addr_mode): Likewise.
4892 (m68hc11_override_options): Initialize them based on target.
4893 (register_indirect_p): Allow a MEM for indirect addressing modes and
4894 use flags to control what is allowed.
4895 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4896 supported addressing modes.
4897 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4898 (go_if_legitimate_address_internal): Likewise.
4899 (m68hc11_indirect_p): Likewise and check the mode.
4900 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4902 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4904 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4905 (expand_builtin_setjmp_setup): Use
4906 targetm.builtin_setjmp_frame_value instead of
4907 BUILTIN_SETJMP_FRAME_VALUE.
4908 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4909 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4910 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4911 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4912 * targhooks.c (default_builtin_setjmp_frame_value): New.
4913 * targhooks.h: Add a prototype for
4914 default_builtin_setjmp_frame_value.
4915 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4916 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4918 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4920 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4921 sequences of moves.
4922 (add peepholes): New peepholes to optimize sequences adding small
4923 constants.
4924 (bset peepholes): New peepholes to transform an OR in a bset form
4925 (bclr peepholes): Likewise for bclr form.
4926 (cmp peepholes): New peepholes to avoid register copies when comparing.
4928 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4930 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4931 to separate push from moves.
4932 ("*pushdf_internal"): Likewise.
4933 ("*pushsf_internal"): Likewise.
4934 ("*pushsi_internal"): Likewise.
4935 ("movdi_internal"): Use define_insn_and_split; non push operand.
4936 ("movdf_internal"): Likewise.
4937 ("movsf_internal"): Likewise.
4938 ("movsi_internal"): Likewise.
4939 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4940 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4941 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4943 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4945 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4946 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4947 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4948 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4949 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4950 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4951 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4952 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4953 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4954 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4955 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4957 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4959 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4960 (SOFT_XY_REGNUM): Define.
4961 (cmp split): Use the above instead of hard coded numbers.
4962 (8-bit op split): No need to check the mode; allow Q_REG.
4963 (ashift split): Adjust the first operand if it uses the SP and we
4964 are pushing the shifted value.
4965 (plus shift split): Fix when a source is in register D+X.
4966 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4968 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4970 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4971 comparing with Z register.
4973 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4975 * cfgloop.h (struct loop_desc): Removed.
4976 (struct loop): Fields simple, desc and has_desc removed.
4977 (simple_loop_p, count_loop_iterations): Declaration removed.
4978 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4979 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4980 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4981 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4982 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4983 simple_condition_p, simple_increment, count_strange_loop_iterations,
4984 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4985 Removed.
4986 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4988 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4990 * genattrtab.c: Don't handle MATCH_INSN.
4991 * genrecog.c: Likewise.
4992 * gensupport.c: Likewise.
4993 * rtl.def (match_insn): Remove.
4994 * doc/md.texi (match_insn, match_insn2): Remove.
4996 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4998 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4999 macro results in memory allocation.
5001 2004-03-02 David O'Brien <obrien@FreeBSD.org>
5003 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
5004 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
5005 %(fbsd_dynamic_linker),
5006 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
5007 config/i386/freebsd.h
5008 * config/arm/freebsd.h: Ditto.
5009 * config/i386/freebsd.h: Ditto.
5010 * config/i386/freebsd64.h: Ditto.
5011 * config/ia64/freebsd.h: Ditto.
5012 * config/rs6000/sysv4.h: Ditto.
5013 * config/sparc/freebsd.h: Ditto.
5015 2004-03-02 Loren James Rittle <ljrittle@acm.org>
5017 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
5019 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5021 * rtl.def (define_combine): Remove.
5023 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5025 * config/h8300/h8300.md: Tweak formatting.
5027 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5029 * config/h8300/h8300.md (*cmphi_h8300): Rename to
5030 *cmphi_h8300_znvc.
5031 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
5033 2004-03-01 Mark Mitchell <mark@codesourcery.com>
5035 PR bootstrap/14356
5036 * gcc.c (process_command): Remove const-qualification from argv.
5037 (main): Likewise.
5039 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5041 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
5042 pushqi1_h8300hs_advanced. Adjust its caller.
5043 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
5044 Adjust its caller.
5046 2004-03-02 Nicolas Roche <roche@act-europe.fr>
5048 * Makefile.in (install-libgcc, install-multilib): Pass
5049 mkinstalldirs var to libgcc.mk.
5051 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5053 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
5054 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
5056 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5058 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
5059 * config/h8300/h8300.md: Split several peephole2's, each into
5060 two.
5062 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5064 * dominance.c (recount_dominator): Handle postdominators.
5066 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5068 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
5069 (NUM_SYMBOL_TYPES): Likewise.
5070 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
5071 (mips_unspec_address): Declare.
5072 (mips_gotoff_page, mips_gotoff_global): Delete.
5073 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
5074 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
5075 (mips_symbolic_constant_p, mips_symbolic_address_p)
5076 (mips_symbol_insns): Handle new symbol types.
5077 (general_symbolic_operand): New predicate.
5078 (mips_unspec_address): Make extern.
5079 (mips_gotoff_page, mips_gotoff_global): Delete.
5080 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
5081 Handle new symbol types.
5082 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
5083 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
5084 mips_unspec_address directly.
5085 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
5086 the documentation of -mexplicit-relocs.
5088 2004-03-01 Jeff Law <law@redhat.com>
5090 * fold-const.c (fold): An equality comparison of a non-weak object
5091 against zero has a known result. Similarly an equality comparison
5092 of the address of two non-weak, unaliased symbols has a known result.
5094 * ggc-page.c (struct page_entry): New field PREV.
5095 (ggc_alloc): Update PREV field appropriately.
5096 (sweep_pages): Likewise.
5097 (ggc_free): Likewise. Use PREV field rather than loop to
5098 improve ggc_free performance.
5100 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5102 * config/mips/mips.c (mips_output_division): Use the division
5103 instruction to fill the delay slot of a zero check.
5104 (mips_idiv_insns): Adjust accordingly.
5106 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5108 * config.gcc: Create a default tmake_file for linux, and use
5109 it in all but two linux clauses. Comment those two.
5111 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5113 * combine.c (try_combine): Do not refer to is_replaced.
5114 (gen_lowpart_for_combine): Perverse subregs now have a
5115 more politically correct name.
5116 * cse.c (cse_insn): Likewise.
5117 * jump.c: Fix bogus reference to delete_insn.
5119 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5121 PR debug/14328
5122 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5123 constants as signed values.
5125 PR middle-end/13448
5126 * c-tree.h (readonly_warning): Rename to ...
5127 (readonly_error): ... this.
5128 * c-typeck.c (build_unary_op): Adjust accordingly.
5129 (readonly_warning): Rename to ...
5130 (readonly_error): ... this and issue errors, not warnings.
5131 (build_modify_expr): Call readonly_error, not readonly_warning.
5132 (c_expand_asm_operands): Likewise.
5133 * tree-inline.c (optimize_inline_calls): Do not inline functions
5134 after errors have occurred.
5136 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5138 * configure.ac: Rearrange some threading code for clarity;
5139 add section comment.
5140 * configure: Regenerate.
5142 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5144 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5145 typos.
5146 * doc/cppopts.texi: Fix a typo.
5148 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5150 * config/i386/i386.md: Fix formatting.
5152 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5154 * configure.ac: Add some comments delineating sections of code.
5156 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5158 * doc/install.texi: Fix idiot typo in previous commit.
5160 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5162 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5164 * config/h8300/h8300.md: Add comments about peephole2's.
5166 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5168 * config/h8300/h8300.md: Tweak operand numbers of some
5169 peephole2's.
5171 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5173 * config/h8300/h8300.md: Tweak comments about peephole2's.
5175 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5177 PR middle-end/14203
5178 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5179 instead of testing whether DECL_RTL is not NULL.
5181 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5183 * config/sh/sh.c: Fix formatting.
5185 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5187 * config/sh/sh.c: Convert to ISO-C.
5189 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5191 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5192 my previous patch.
5194 * config/darwin.h (machopic_finish): Output stub even if the
5195 symbol is already defined.
5197 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5199 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5201 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5203 * genattr.c (main): Don't define
5204 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5205 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5206 (DFA_PIPELINE_INTERFACE): Likewise.
5207 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5208 (DFA_PIPELINE_INTERFACE): Likewise.
5210 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5212 * config/mips/mips.md (tstsi, tstdi): Delete.
5214 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5216 * config/mips/mips.c (override_options): Remove an obsolete
5217 duplicate definition of the "e" constraint.
5218 * config/mips/mips.h: Update a comment accordingly.
5220 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5222 * config/mips/mips.md: Complete the unfinished R4000
5223 multiply/shift errata workaround. Improve documentation.
5224 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5225 has a hilo hazard.
5226 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5227 (muldi3, muldi3_internal): Likewise.
5228 (muldi3_internal2): Remove, replacing with...
5229 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5230 (mulsidi3): Take the errata into account.
5231 (mulsidi3_32bit): Remove, replacing with...
5232 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5233 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5234 (umulsidi3): Take the errata into account.
5235 (umulsidi3_32bit): Remove, replacing with..
5236 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5237 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5238 TARGET_FIX_R4000.
5239 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5240 (smuldi3_highpart, umuldi3_highpart): Likewise.
5241 * doc/invoke.texi: Document the errata workaround.
5243 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5245 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5246 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5247 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5248 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5249 * config/mips/mips.c (mips_idiv_insns): New function.
5250 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5251 (mips_output_division): Add a workaround for the R4000 divide/shift
5252 errata.
5253 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5254 the length of an "idiv" instruction.
5255 * doc/invoke.texi: Document the new switches.
5257 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5259 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5260 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5262 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5264 PR optimization/14229
5265 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5267 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5269 * fold-const.c (fold): Strip NOPs that change the signedness
5270 for RSHIFT too. Expand comment.
5272 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5274 PR optimization/7871
5275 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5276 from or to call insns.
5278 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5280 PR optimization/7871
5281 * flow.c (propagate_one_insn): Interpret calls as setting global
5282 registers, not merely clobbering them.
5284 2004-02-27 Dale Johannesen <dalej@apple.com>
5286 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5287 config/darwin-protos.h: Ditto.
5288 config/darwin.h: Remove call to it.
5289 * combine.c (distribute_notes): Do not place a REG_DEAD note
5290 when value is both set and used.
5292 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5294 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5295 as well.
5296 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5297 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5299 2004-02-27 Andrew Pinski <apinski@apple.com>
5301 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5302 Speedup common case of the type values being in the same order.
5304 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5306 * config/ia64/ia64.h (no-inline-float-divide): New option.
5307 * config/ia64/ia64.h (no-inline-int-divide): New option.
5308 * config/ia64/ia64.h (no-inline-sqrt): New option.
5309 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5310 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5311 * config/ia64/ia64.c (ia64_override_options): Modify error
5312 checking for inlined division/sqrt.
5314 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5316 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5317 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5318 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5319 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5320 copyright.
5322 2004-02-27 Paul Brook <paul@codesourcery.com>
5324 * function.c (assign_parms): Don't count pretend args for alignment.
5326 2004-02-27 Richard Henderson <rth@redhat.com>
5328 * passes.c: New file.
5329 * Makefile.in (OBJS-common): Add it.
5330 * diagnostic.c (rtl_dump_and_exit): Move decl ...
5331 * flags.h (rtl_dump_and_exit): ... here.
5332 * output.h (size_directive_output, last_assemble_variable_decl):
5333 Move from toplev.c.
5334 * rtl.h (reg_alloc): Move from toplev.c.
5335 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
5336 struct dump_file_info, enum dump_file_index, dump_file_tbl,
5337 open_dump_file, close_dump_file, rest_of_decl_compilation,
5338 rest_of_type_compilation, rest_of_handle_final,
5339 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5340 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5341 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
5342 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
5343 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
5344 rest_of_handle_tracer, rest_of_handle_if_conversion,
5345 rest_of_handle_if_after_combine, rest_of_handle_web,
5346 rest_of_handle_branch_prob,
5347 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5348 rest_of_handle_addressof, rest_of_handle_sibling_calls,
5349 rest_of_handle_jump_bypass, rest_of_handle_inlining,
5350 rest_of_handle_null_pointer, rest_of_handle_combine,
5351 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5352 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5353 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
5354 (decode_d_option): Use enable_rtl_dump_file.
5355 (compile_file, finalize, do_compile): Move profile+combine+graph
5356 cleanup to finish_optimization_passes.
5357 * toplev.h (init_optimization_passes, finish_optimization_passes,
5358 enable_rtl_dump_file): Declare.
5360 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
5361 Roger Sayle <roger@eyesopen.com>
5363 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
5364 operands to build a tree with swapped operands.
5365 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
5366 'unsignedp' predicate to specify the signedness.
5368 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5370 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
5371 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5372 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
5373 comment typos and formatting. Follow spelling conventions.
5375 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
5377 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5378 fix_truncsfsi2.
5380 * config/rs6000/spe.md: Delete spe_efsctuiz.
5381 Add spe_fixuns_truncsfsi2.
5382 Add spe_fix_truncsfsi2.
5384 2004-02-26 Eric Christopher <echristo@redhat.com>
5386 * c-lex.c (c_lex_string_translate): New variable.
5387 (lex_string): Use to determine string translation.
5388 * c-pragma.h: Prototype.
5389 * c-parse.in (start_string_translation): New. Set above.
5390 (stop_string_translation): Ditto.
5391 (attribute, attribute_list, asm_def, asm_stmt,
5392 asm_operand): Use above functions.
5393 * cp/parser.c (cp_parser_declaration): Translate strings
5394 unless token is RID_EXTERN. Set c_lex_string_translate
5395 for recursive use.
5396 (cp_parser_asm_definition): Only translate argument strings
5397 to asms.
5398 (cp_parser_asm_operand_list): Ditto.
5399 (cp_parser_attribute_list): Do not translate attribute strings.
5401 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5403 * stmt.c (expand_start_case_dummy): Remove.
5404 * tree.h: Remove the corresponding prototype.
5406 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5408 * builtins.c (apply_args_register_offset): Remove.
5409 * tree.h: Remove the corresponding prototype.
5411 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5413 * stor-layout.c (is_pending_size): Remove.
5414 * tree.h: Remove the corresponding prototype.
5416 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5418 * recog.c (validate_replace_src): Remove.
5419 * recog.h: Remove the corresponding prototype.
5421 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5423 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
5424 MAYBE_REG_PARM_STACK_SPACE.
5425 * function.c: Likewise.
5426 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
5427 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5428 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
5429 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5431 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5433 * c-decl.c (c_expand_deferred_function): Remove.
5434 * c-tree.h: Remove the corresponding prototype.
5436 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5438 * postreload.c (reload_cse_move2add): Generate just a PLUS
5439 instead of an entire SET.
5441 2004-02-26 Jan Hubicka <jh@suse.cz>
5443 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
5444 /pentium4m.
5445 * i386.c (override_options): Add support for new CPUs.
5446 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
5447 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
5448 constants.
5449 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
5451 2004-02-26 Bob Wilson <bob.wilson@acm.org>
5453 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
5455 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
5457 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
5458 (sparc_emit_fixunsdi): New prototype.
5459 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
5460 (sparc_emit_fixunsdi): New function.
5461 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
5462 operand 1. Pass SFmode to sparc_emit_floatunsdi.
5463 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
5464 to sparc_emit_floatunsdi.
5465 (fixuns_truncsfdi2): New expander.
5466 (fixuns_truncdfdi2): Likewise.
5468 2004-02-26 Alan Modra <amodra@bigpond.net.au>
5470 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
5471 unless HAVE_cc0.
5473 2004-02-25 Richard Henderson <rth@redhat.com>
5475 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
5476 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
5477 use (op0-op1) == 0 if op0 is a pointer.
5478 * config/alpha/alpha.md (cmpdi): Use some_operand.
5479 (three comparison combine splits): Remove.
5481 2004-02-25 Richard Henderson <rth@redhat.com>
5483 PR c/12794
5484 * c-common.c (handle_alias_attribute): Reject the attribute if
5485 current_function_decl is set.
5487 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5489 * config.gcc: Add comment describing extra_gcc_objs.
5490 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
5491 * configure.ac (extra_gcc_objs): New substitution variable.
5492 (host_extra_gcc_objs): Don't substitute.
5493 * configure: Regenerate.
5494 * Makefile.in: Use extra_gcc_objs.
5496 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5498 * doc/contrib.texi: Add an entry for myself.
5500 2004-02-25 Jan Hubicka <jh@suse.cz>
5502 * basic-block.h (make_eh_edge, break_superblocks): Declare.
5503 * cfgbuild.c (make_eh_edge): Make global.
5504 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
5505 * except.c (build_post_landing_pads, connect_post_landing_pads,
5506 dw2_build_landing_pads, sjlj_emit_function_enter,
5507 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
5508 sjlj_build_landing_pads): Update CFG.
5509 (emit_to_new_bb_before): New function.
5510 (finish_eh_generation): Do not rebuild the CFG.
5512 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5514 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
5515 target_cpu_default defines.
5516 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
5517 * pa.h (TARGET_DEFAULT): Likewise.
5519 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
5521 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
5522 comparisons with regard to signedness.
5524 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5526 * arm.c (thumb_legitimize_address): New function.
5527 * arm-protos.h: Prototype it.
5528 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
5529 (LEGITIMIZE_ADDRESS): Use it.
5531 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
5533 * reload1.c (reload): Only spill eliminable register with multiple
5534 adjacent elimination alternatives if all alternatives fail.
5536 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5538 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
5539 is -4095...+4095 inclusive.
5541 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5543 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
5544 the bootstrap failure with Sun CC 5.4 and 5.5.
5546 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5548 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
5549 which modifies NEWREG.
5550 (cse_condition_code_reg): Update the mode of CC_REG in
5551 CC_SRC_INSN on our own.
5553 2004-02-24 Michael Matz <matz@suse.de>
5555 * config/i386/i386.c (ix86_comp_type_attributes): Check for
5556 regparm attributes.
5558 2004-02-24 Richard Henderson <rth@redhat.com>
5560 * toplev.c (dump_file_tbl): Rename from dump_file.
5561 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
5562 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
5563 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
5564 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
5565 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
5566 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
5567 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
5568 s/rtl_dump_file/dump_file/g.
5570 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
5572 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
5573 (spe_fixuns_truncsfsi2): Delete.
5575 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
5576 (fixuns_truncsfsi2): Delete.
5578 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
5580 PR/14240
5581 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
5583 2004-02-24 Geoffrey Keating <geoffk@apple.com>
5585 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
5587 2004-02-24 Jason Merrill <jason@redhat.com>
5589 * tree.c (check_qualified_type): New fn.
5590 (get_qualified_type): Use it. If type already has the desired
5591 quals, just return it.
5592 * tree.h: Declare it.
5594 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
5596 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
5597 TARGET_SCHED_FINISH_GLOBAL): New macros.
5599 * target.h (md_init_global, md_finish_global): Function
5600 declarations corresponding to new target macros.
5602 * haifa-sched.c (sched_init, sched_finish): Allow target to
5603 call the new schedular hooks.
5605 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
5606 call to update_life_info.
5608 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
5609 flag_schedule_insns for SH4.
5611 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
5612 find_set_regmode_weight, find_insn_regmode_weight,
5613 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
5614 sh_variable_issue, high_pressure, ready_reorder,
5615 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
5616 functions used to throttle the insn movement in first
5617 scheduling pass for SH.
5619 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
5620 TARGET_SCHED_FINISH_GLOBAL.
5622 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
5624 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
5625 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
5626 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
5627 symbols in sections named by the user.
5628 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
5629 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
5630 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
5631 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
5632 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
5633 the above.
5634 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
5635 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
5636 one more pseudo to further improve code generation.
5637 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
5638 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
5639 inside UNSPEC.
5640 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
5641 * config/frv/frv.c (frv_legitimate_address_p): Added
5642 allow_double_reg_p argument. Adjust all callers. Use it to
5643 decide whether to enable double-register indirect addressing.
5644 (frv_funcdesc_alias_set): Remove.
5645 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
5646 register. Emit movdi_ldd.
5647 (ldd_address_operand): New.
5648 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
5649 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5650 (PREDICATE_CODES): Add ldd_address_operand.
5651 * config/frv/frv.md (movdi_ldd): New.
5652 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
5653 intermediate computations if possible.
5654 (symGOTOFF2reg_i): Fix harmless typo.
5655 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
5656 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
5657 relocated p_vaddr to vaddr type.
5658 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
5659 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
5660 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
5661 MEM, or use a funcdesc alias set. Use regular move instead of
5662 ldd.
5663 (dbl_memory_one_insn_operand): Recognize function descriptors by
5664 type or by alias set, and don't split them.
5665 * config/frv/frv.md (call, call_value): Never use call_internal
5666 for fdpic.
5667 (call_internal, call_value_internal): Never match for FDPIC.
5668 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
5669 call_value_fdpicsi): Require FDPIC.
5670 (ldd): Removed.
5671 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
5672 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
5673 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
5674 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
5675 FDPIC. Compute data base address.
5676 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
5677 before the other self-specs are processed.
5678 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
5679 Build with -fPIC.
5680 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
5681 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
5682 inhibit_libc is defined.
5683 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
5684 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
5685 __FRV_FDPIC__.
5686 (__RELOC_POINTER): Define.
5687 (_Unwind_IteratePhdrCallback): Use it.
5688 * config/frv/frv.h (Twrite): Define.
5689 (TRANSFER_FROM_TRAMPOLINE): Use it.
5690 * config/frv/linux.h (INVOKE__main): Undefine.
5691 (Twrite): Override.
5692 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
5693 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
5694 (-mlibrary-pic): Emphasize that this option generates EABI code.
5695 (-mcpu): Add fr550.
5696 (-mpack): Remove.
5697 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
5698 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
5699 and CONSTs in FDPIC mode.
5700 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
5701 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5702 * config/frv/frv.c (move_source_operand): Don't accept symbolic
5703 constants.
5704 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
5705 rather than 'i' constraint for the 2-instruction alternative.
5706 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
5707 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5708 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
5709 EXTRA_CONSTRAINT_FOR_Y.
5710 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
5711 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
5712 (addsi3): Change 'Y' constraint to 'Q'.
5713 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
5714 * reload.c (CONST_POOL_OK_P): New macro.
5715 (find_reloads): Use it to decide whether a constant can be forced
5716 into memory.
5717 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
5718 constant satisfies got12_operand.
5719 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
5720 (frv_legitimate_address_p): Check for valid unspec offsets using
5721 got12_operand rather than frv_legitimate_fdpic_operand_p.
5722 (frv_legitimate_fdpic_operand_p): Delete.
5723 (frv_emit_movsi): Abort if we try to use the FDPIC register during
5724 or after reload.
5725 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
5726 TARGET_FDPIC.
5727 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5728 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5729 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5730 (frv_fdpic_fptr_operand): Don't declare here.
5731 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5732 rather than fdpic_got12_operand.
5733 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5734 got12_operand and const_unspec_operand.
5735 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5736 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5737 (symbolic_operand): Remove.
5738 (const_unspec_operand): New predicate.
5739 * config/frv/frv.md (*movsi_got): Use got12_operand.
5740 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5741 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5742 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5743 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5744 * config/frv/frv.c (frv_unspec): New structure.
5745 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5746 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5747 validate CONST indices. Use frv_output_const_unspec to print them.
5748 (frv_print_operand): Update call to unspec_got_name. Use
5749 frv_output_const_unspec to print constant unspecs.
5750 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5751 Reject UNSPECs otherwise.
5752 (unspec_got_name): Take the relocation number as argument, not an
5753 rtx containing it.
5754 (frv_output_addr_const_extra): Remove, replacing with...
5755 (frv_output_const_unspec): ...this new function.
5756 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5757 (gpr_or_int12_operand): Use fdpic_got12_operand.
5758 (dbl_memory_one_insn_operand): Likewise.
5759 (fdpic_got12_operand): Use frv_const_unspec_p.
5760 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5761 are already legitimate. Use frv_small_data_reloc_p when deciding
5762 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5763 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5764 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5765 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5766 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5767 label, for real this time.
5768 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5769 representation of visibility.
5770 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5771 such.
5772 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5773 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5774 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5775 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5776 it was explicitly disabled.
5777 (frv_stack_info): There is no need to save the link register in every
5778 frame unless TARGET_LINKED_FP is true.
5779 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5780 frame pointer if the stack pointer might change value.
5781 (frv_return_addr_rtx): Check and process "count" argument.
5782 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5783 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5784 (frv_find_base_term): Declare.
5785 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5786 (FIND_BASE_TERM): Define.
5787 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5788 small_data_register_operand, small_data_symbolic_operand. Add
5789 symbolic_operand.
5790 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5791 (frv_print_operand_memory_reference, output_move_single): Remove
5792 special handling for unlegitimized sdata addresses.
5793 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5794 and symbolic addresses.
5795 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5796 (frv_find_base_term): New function.
5797 (int_2word_operand): Check specifically for symbolic address constants.
5798 (pic_register_operand, pic_symbolic_operand): Delete.
5799 (small_data_register_operand, small_data_symbolic_operand): Delete.
5800 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5801 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5802 (move_source_operand): Only accept CONSTs if they're a two-insn
5803 symbolic constant.
5804 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5805 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5806 using gen_symGOTOFF2reg*.
5807 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5808 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5809 themselves a cost of 3 insns.
5810 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5811 Change predicate to symbolic_operand.
5812 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5813 (*movsi_lda_sdata): Delete.
5814 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5815 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5816 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5817 frv-*-*linux*.
5818 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5819 label.
5820 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5821 -multilib-library-pic.
5822 (LINK_SPEC): Add -z text for -mfdpic.
5823 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5824 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5825 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5826 Override.
5827 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5828 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5829 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5830 crtstuff-generated files.
5831 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5832 * config.gcc: Add frv-*-*linux*.
5833 * config/frv/linux.h, config/frv/t-linux: New.
5834 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5835 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5836 when -mfdpic even if a linker script is explicitly listed.
5837 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5838 * config/frv/frv.c (frv_override_options): Clear asm_out
5839 unaligned_op for SImode on FDPIC.
5840 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5841 argument passed to decl_readonly_section.
5842 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5843 whole block run with FDPIC even with -fno-PIC.
5844 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5845 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5846 symbol or label plus offset to memory.
5847 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5848 GOTOFF and GPREL for LABEL_REF.
5849 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5850 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5851 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5852 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5853 * doc/invoke.texi: Document them.
5854 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5855 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5856 (frv_splittable_got_operand): Removed.
5857 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5858 LO_SUM. Add comments.
5859 (frv_override_options): Moved enabling of FDPIC to
5860 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5861 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5862 (frv_legitimize_fdpic_address): Don't duplicate logic in
5863 frv_emit_movsi.
5864 (frv_gen_GPsym2reg): New.
5865 (unspec_got_name): Added gprel.
5866 (frv_expand_fdpic_call): Add support for inlining PLTs.
5867 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5868 (gpr_or_int12_operand): Added GPREL12.
5869 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5870 (small_data_symbolic_operand): Fail if FDPIC.
5871 (fdpic_splittable_got_operand): Removed.
5872 (fdpic_got12_operand): Added GPREL12.
5873 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5874 when appropriate. Fix sdata GOTOFF.
5875 (frv_legitimate_constant_p): Require legitimate PIC operand for
5876 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5877 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5878 flag_pic case.
5879 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5880 frv_assemble_integer fails.
5881 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5882 (SUBTARGET_DRIVER_SELF_SPECS): New.
5883 (ASM_SPEC): Don't pass -mno-fdpic.
5884 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5885 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5886 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5887 -multilib-library-pic.
5888 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5889 condexec_si_media_operator, condexec_sf_add_operator and
5890 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5891 and condexec_sf_unary_operator.
5892 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5893 New.
5894 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5895 movsi_internal. Give them internal names. movsi_got has type
5896 int.
5897 (fdpic got splitters): Remove.
5898 (symGPREL2reg, symGPREL2reg_hilo): New.
5899 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5900 to -mlibrary-pic. Map -multilib-library-pic to it.
5901 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5902 Document.
5903 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5904 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5905 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5906 (frv_cannot_force_const_mem): New function.
5907 (const_small_data_p, plus_small_data_p): Update comments on sdata
5908 on FDPIC.
5909 (frv_override_options): Set flag_pie for FDPIC too.
5910 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5911 call-saved registers on FDPIC.
5912 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5913 don't force LR to be preserved.
5914 (frv_expand_prologue): Likewise.
5915 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5916 (frv_frame_pointer_required): Don't force it just because the
5917 FDPIC register is used.
5918 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5919 operand only if !condexec_p.
5920 (frv_legitimize_address): Return the FDPIC-legitimized address.
5921 Don't match small data here on FDPIC.
5922 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5923 symbols. Use TRUE/FALSE instead of 1/0.
5924 (frv_local_funcdesc_p): New.
5925 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5926 immediates when possible.
5927 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5928 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5929 an UNSPEC_GOT.
5930 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5931 12-bit immediates when possible.
5932 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5933 are not legitimate pic operands.
5934 (frv_in_small_data_p): Re-enable for FDPIC.
5935 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5936 (FRV_GLOBAL_P): Removed.
5937 * config/frv/frv.md: Add modes to CONSTs.
5938 (movsi_got): New.
5939 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5940 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5941 (fdpic splittable operations): Match on flag_pic != 1.
5942 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5943 * config/frv/frv.c (frv_asm_out_constructor,
5944 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5945 bytes, not bits.
5946 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5947 * config/frv/frv.c (frv_assemble_integer): Reject complex
5948 expressions referencing function SYMBOL_REFs.
5949 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5950 (move_source_operand): Reject CONSTs that reference function
5951 SYMBOL_REFs on FDPIC.
5952 (frv_emit_movsi): If we get such a CONST, break it up.
5953 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5954 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5955 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5956 MEM.
5957 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5958 (frv_trampoline_size): Increase for FDPIC.
5959 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5960 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5961 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5962 Disable use of GOTOFF for now.
5963 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5964 Disable use of small data in FDPIC for now.
5965 (frv_asm_output_mi_thunk): Implement for FDPIC.
5966 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5967 * config/frv/frv.c (frv_asm_out_constructor): Use
5968 frv_assemble_integer for FDPIC pointers.
5969 (frv_asm_out_destructor): Likewise.
5970 * config/frv/frv.md (ldd): Fix order of operands. Use
5971 address_operand for input.
5972 2003-09-18 DJ Delorie <dj@redhat.com>
5973 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5974 (unspec_got_name): Correct typo.
5975 (frv_emit_movsi): Pre-expand splittable GOTs.
5976 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5977 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5978 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5979 * config/frv/t-frv: Add -mfdpic multilibs.
5980 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5981 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5982 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5983 flag_pic, default to 32-bit pics, require DWORD ops.
5984 (frv_override_options): Add W and Z constraints.
5985 (frv_expand_prologue): No pic prologue for -mfdpic.
5986 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5987 (frv_print_operand_memory_reference): Handle GOT constants.
5988 (frv_legitimate_address_p): Allow GOT constants.
5989 (frv_legitimize_address): Handle GOT addresses too.
5990 (frv_legitimate_fdpic_operand_p): New.
5991 (frv_legitimize_fdpic_address): New.
5992 (unspec_got_name): New.
5993 (frv_output_addr_const_extra): New.
5994 (frv_expand_fdpic_call): New.
5995 (frv_fdpic_fptr_operand): New.
5996 (gpr_or_int12_operand): Handle GOT operands.
5997 (int_2word_operand): Handle GOT operands.
5998 (fdpic_operand): New.
5999 (fdpic_splittable_got_operand): New.
6000 (fdpic_got12_operand): New.
6001 (frv_emit_movsi): Handle GOT operands.
6002 (frv_assemble_integer): -mfdpic doesn't use rofixups.
6003 (frv_print_operand): Support 'g' code for GOT operands.
6004 * config/frv/frv-protos.h: Add prototypes as needed.
6005 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
6006 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
6007 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
6008 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
6009 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
6010 R_FRV_GOTOFFLO): New.
6011 (movsi_high_got, movsi_lo_sum_got): New.
6012 (*movsi_pic): Don't use this splitter for -mfdpic.
6013 (addsi3): Allow GOT references also.
6014 (call, call_value): Handle -mfdpic separately.
6015 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
6016 call_value_fdpicsi): New.
6017 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
6018 symGOTOFF2reg_i): New.
6019 * config/frv/frv.h (MASK_FDPIC): New.
6020 (TARGET_FDPIC): New.
6021 (TARGET_SWITCHES): Add -mfdpic.
6022 (FDPIC_FPTR_REGNO): New.
6023 (FDPIC_REGNO): New.
6024 (OUR_FDPIC_REG): New.
6025 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
6026 FDPIC_CALL_REGS.
6027 (REG_CLASS_NAMES): Likewise.
6028 (REG_CLASS_CONTENTS): Likewise.
6029 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
6030 (EXTRA_CONSTRAINT): Add it here.
6031 (FRV_GLOBAL_P): New.
6032 (OUTPUT_ADDR_CONST_EXTRA): New.
6034 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6036 * config/sparc/sparc.h: Remove commented-out definitions of
6037 TARGET_EDOM and GEN_ERRNO_RTX.
6039 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6041 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
6042 df_analyse with df_analyze.
6044 2004-02-24 Alan Modra <amodra@bigpond.net.au>
6046 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
6047 beginning of block.
6049 2004-02-23 James E Wilson <wilson@specifixinc.com>
6051 * calls.c (precompute_arguments): Update comment.
6053 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6055 * et-forest.c: Replace et_occurences with et_occurrences.
6057 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6059 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
6060 with iv_analyze.
6062 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
6064 * config/i386/i386.c: Rename pni to sse3.
6065 * config/i386/i386.h: Likewise.
6066 * config/i386/i386.md: Likewise.
6067 * config/i386/pmmintrin.h: Likewise.
6068 * doc/extend.texi: Likewise.
6069 * doc/invoke.texi: Likewise.
6071 2004-02-23 Zack Weinberg <zack@codesourcery.com>
6072 Kazu Hirata <kazu@cs.umass.edu>
6074 Remove -fwritable-strings.
6075 * c-common.c (fix_string_type): Don't check
6076 flag_writable_strings.
6077 (fix_string_type): Likewise.
6078 * c-opts.c (set_std_c89): Don't initialize
6079 flag_writable_strings.
6080 (set_std_c99): Likewise.
6081 * common.opt (fwritable-strings): Remove.
6082 * flags.h: Remove the external declaration of
6083 flag_writable_strings.
6084 * opts.c (common_handle_option) <OPT_fwritable_strings>:
6085 Remove.
6086 * toplev.c (flag_writable_strings): Remove.
6087 (f_options): Remove an entry for writable-strings.
6088 * varasm.c (const_hash_1) <STRING_CST>: Don't check
6089 flag_writable_strings.
6090 (compare_constant) <STRING_CST>: Likewise.
6091 (build_constant_desc): Likewise.
6092 * config/darwin.c (machopic_select_section): Likewise.
6093 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
6094 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
6095 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
6096 * config/mips/mips.c (mips_select_section): Likewise.
6097 (mips_encode_section_info): Likewise.
6098 * config/pa/pa.c (pa_select_section): Likewise.
6099 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6100 * config/v850/v850.c (v850_select_section): Likewise.
6101 * doc/invoke.texi (-fwritable-strings): Remove.
6102 (-fno-const-strings): Don't mention -fwritable-strings.
6103 * doc/trouble.texi: Don't mention -fwritable-strings.
6105 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6107 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6109 2004-02-23 Dale Johannesen <dalej@apple.com>
6111 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6112 (movdf_hardfloat64): Ditto.
6113 (movdf_softfloat64): Ditto.
6115 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6116 * config/rs6000/rs6000.c (function_arg): call to
6117 rs6000_mixed_function_arg for DFmode moved to allow
6118 normal DFmode incoming register assignment.
6120 2004-02-23 Dale Johannesen <dalej@apple.com>
6122 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6123 (movdf_hardfloat64): Ditto.
6125 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6127 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6128 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6129 copyright.
6131 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6133 PR c/14156
6134 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6135 to use DECL_P instead.
6137 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6138 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6140 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6142 * Makefile.in (opts.o): Depend on target.h.
6143 * opts.c (decode_options): Use targetm.default_short_enums
6144 instead of DEFAULT_SHORT_ENUMS.
6145 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6146 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6147 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6148 * target.h (gcc_target): Add default_short_enums.
6149 * config/cris/cris.h: Remove a comment about
6150 DEFAULT_SHORT_ENUMS.
6151 * config/ip2k/ip2k.h: Likewise.
6152 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6153 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6155 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6156 Falk Hueffner <falk@debian.org>
6158 PR c/14188
6159 * builtins.c (expand_builtin_va_arg): Emit an informative message
6160 if a trap is generated.
6161 * c-typeck.c (build_function_call): Likewise.
6163 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6165 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6166 fopen.
6167 * libgcov.c: Include sys/stat.h.
6168 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6169 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6170 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6171 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6173 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6175 * reorg.c: Remove comments about dead ports.
6177 2004-02-22 Christopher Faylor <cgf@redhat.com>
6179 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6180 extra host object file when targetting cygwin rather than generic
6181 object files.
6183 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6185 Merge from tree-ssa:
6186 2003-11-20 Richard Henderson <rth@redhat.com>
6188 * tree-inline.c (insert_decl_map): New.
6189 (remap_decl, remap_type, remap_block, copy_body_r,
6190 initialize_inlined_parameters, declare_return_variable,
6191 remap_save_expr): Use it.
6193 * function.c (copy_body_r): Add mapping from id->ret_label to
6194 id->ret_label. Revert test for ret_label.
6196 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6198 * genoutput.c (process_template): Strip trailing whitespace in @
6199 templates and issue a warning if there was any.
6201 2004-02-21 Christopher Faylor <cgf@redhat.com>
6203 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6204 object file when targetting cygwin.
6205 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6206 overridden by top-level Makefile.
6208 2004-02-21 Roger Sayle <roger@eyesopen.com>
6210 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6211 the x87's load constant instructions when optimizing for size.
6213 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6215 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6216 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6217 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6218 * fold-const.c: Likewise.
6219 * simplify-rtx.c: Likewise.
6221 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6223 * combine.c (can_combine_p): Don't ignore SETs marked with
6224 REG_EH_REGION notes.
6225 (try_combine): When attemting to fix unrecognized insns, don't
6226 split a PARALLEL that contains the original i2.
6228 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6230 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6231 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6232 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6233 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6234 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6235 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6236 portion of header.
6237 (__altivec_link_error_invalid_argument): Remove prototype; will use
6238 __builtin_altivec_compiletime_error("vec_*") instead.
6239 (vec_*): Fix/complete set of available operation overloads given the
6240 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6241 cv-correctness of pointer arguments; in C, always check for correct
6242 argument types before macro expansion.
6243 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6244 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6245 '-W[no-]altivec-long-deprecated' switches.
6246 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6247 '__vector', '__pixel' and '__bool' macros using
6248 '__attribute__((altivec(...)))' types.
6249 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6250 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6251 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6252 New type nodes.
6253 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6254 handling '-W[no-]altivec-long-deprecated'.
6255 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6256 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6257 altivec_expand_dst_builtin): Remove casts from integer literals.
6258 (altivec_expand_builtin): Likewise; handle expansion of new
6259 '__builtin_altivec_compiletime_error' function.
6260 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6261 types, and make them distinct from other vector types; register
6262 '__builtin_altivec_compiletime_error' function.
6263 (print_operand): For 'P', print a full target register name instead of
6264 merely its number.
6265 (rs6000_attribute_table): Add "altivec" attribute.
6266 (rs6000_handle_altivec_attribute): New function.
6267 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6268 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6269 maps to).
6270 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6271 declare.
6272 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6274 2004-02-20 James E Wilson <wilson@specifixinc.com>
6276 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6277 check.
6278 (shift_mix4left+2): Delete redundant pattern.
6280 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6282 * alias.c (OUTGOING_REGNO): Don't define the default.
6283 * builtins.c (OUTGOING_REGNO): Likewise.
6284 (INCOMING_REGNO): Likewise.
6285 (apply_args_register_offset): Always use OUTGOING_REGNO.
6286 * combine.c (OUTGOING_REGNO): Likewise.
6287 * sibcall.c (OUTGOING_REGNO): Likewise.
6288 * defaults.h (INCOMING_REGNO): Provide the default.
6289 (OUTGOING_REGNO): Likewise.
6291 2004-02-21 Jan Hubicka <jh@suse.cz>
6293 * params.def (max-peeled-insns, max-completely-peeled-insns,
6294 max-once-peeled-insns): Set to 400.
6296 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6298 PR c++/12007
6299 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6300 are set for parameters before outputing debugging information.
6302 2004-02-20 Falk Hueffner <falk@debian.org>
6304 PR target/14201
6305 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6306 numbers.
6308 2004-02-20 Per Bothner <per@bothner.com>
6310 * input.h: Don't #include line-map.h. It may cause link problems
6311 with undefined linemap_line_start when line-map.h is included but
6312 line-map.o is not linked, as currently happens with gengtype on
6313 compilers that don't support inline.
6314 * toplev.c: So we do have to explicitly #include line-map.h here.
6316 2004-02-20 Richard Henderson <rth@redhat.com>
6318 * doc/invoke.texi: Add -Wvariadic-macros.
6320 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6322 * haifa-sched.c (sched_emit_insn): Remove.
6323 * sched-int.h: Remove the corresponding prototype.
6325 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6327 Revert:
6328 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6329 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6330 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6331 * config/cris/cris.h: Remove a comment about
6332 DEFAULT_SHORT_ENUMS.
6333 * config/ip2k/ip2k.h: Likewise.
6334 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6336 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
6337 Tom Tromey <tromey@redhat.com>
6339 * doc/install.texi: Moved --disable-libgcj and
6340 --with-system-zlib documentation to new section for
6341 Java-specific options.
6342 Added explicit Cross-Compiler-Specific Options subheading.
6343 Added section for Java-specific options.
6345 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
6347 * doc/install.texi (Building the Ada compiler): Remove
6348 example.
6350 2004-02-20 James E Wilson <wilson@specifixinc.com>
6352 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
6354 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6356 * gcc.c (process_command): Allow translation of the copyright
6357 symbol but not the rest of the copyright message.
6358 * gcov.c (print_version): Likewise. Allow translation of the
6359 message about warranty.
6361 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
6363 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
6364 predicate.
6365 ("*andsi_clear"): Tweak constraints to not match postincrement.
6366 Adjust the predicate to exclude a volatile memory reference.
6367 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
6368 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
6370 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
6372 * move-if-change: Remove.
6373 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
6374 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
6375 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
6376 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
6377 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6378 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6380 2004-02-19 James E Wilson <wilson@specifixinc.com>
6382 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6383 for operand2. Add condition that requires register_operand operand2
6384 before reload.
6386 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6387 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6389 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6390 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6392 2004-02-19 Richard Henderson <rth@redhat.com>
6394 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6395 * tree.c (build0, build1, build2, build3, build4): Split out from...
6396 (build): ... here. Call them.
6397 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
6399 * convert.c (convert_to_integer): Remove extra build argument.
6400 * tree-inline.c (expand_call_inline): Likewise.
6402 2004-02-19 Richard Henderson <rth@redhat.com>
6404 * c-opts.c (warn_variadic_macros): New.
6405 (c_common_handle_option): Set it.
6406 (sanitize_cpp_opts): Copy it to cpp_opts.
6407 * c.opt (Wvariadic-macros): New.
6408 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
6409 * cppinit.c (cpp_create_reader): Initialize it.
6410 * cppmacro.c (parse_params): Check it.
6412 2004-02-19 David Daney <ddaney@avtrex.com>
6414 PR preprocessor/14198
6415 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
6416 builtin_assert ("machine=mips")
6418 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6420 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6421 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6422 * config/cris/cris.h: Remove a comment about
6423 DEFAULT_SHORT_ENUMS.
6424 * config/ip2k/ip2k.h: Likewise.
6425 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6427 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6429 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
6430 when passing single SFmode quantities in general registers,
6431 put them in the high half.
6433 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6435 * doc/md.texi (Standard Names): Document additional dependency on
6436 fix pattern.
6438 * optabs.c (ftruncify): Remove.
6439 (expand_fix): Manually inline ftruncify above.
6440 (can_fix_p): Add FIXME note.
6442 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6444 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
6445 spe_fixuns_truncsfsi2.
6447 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
6448 fixuns_truncsfsi2.
6450 2004-02-19 Steve Ellcey <sje@cup.hp.com>
6452 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
6453 * testsuite/gcc.dg/20040219-1.c: New test.
6455 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
6457 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
6458 "*subsf3_cconly"): Subtraction is not commutative.
6460 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6462 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
6463 (sdbout_symbol): If called before sdbout_init, queue DECL for
6464 later and return.
6465 (sdbout_init): Set sdbout_initialized true, process decls
6466 queued earlier by sdbout_symbol.
6467 (sdbout_finish): Use size_t for index variable.
6469 2004-02-19 Jeff Law <law@redhat.com>
6471 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
6472 for unordered comparison codes.
6474 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
6476 * reload1.c (reload): Correct comment.
6477 (scan_paradoxical_subregs): Remove #if 0 and old comment.
6478 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
6479 register variables are not used by reload.
6481 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
6483 PR target/14209
6484 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
6485 constraints to not match postincrement. Adjust the predicate to
6486 exclude a volatile memory reference.
6488 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6490 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
6492 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6494 * hooks.c (hook_void_tree_int): Remove.
6495 (hook_void_constcharptr): Likewise.
6496 (hook_int_void_0): Likewise.
6497 * hooks.h: Remove the prototypes for the above three
6498 functions.
6499 * targhooks.c (hook_bool_machine_mode_true): Remove.
6500 * targhooks.h: Remove the prototype for
6501 hook_bool_machine_mode_true.
6503 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6505 * emit-rtl.c (subreg_realpart_p): Remove.
6506 (reorder_insns_with_line_notes): Likewise.
6507 (end_full_sequence): Likewise.
6508 * rtl.h: Remove the prototype for the above functions.
6510 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6512 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
6513 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6514 config/iq2000/iq2000.h, config/m32r/m32r.h,
6515 config/pdp11/pdp11.h, config/sparc/sparc.h,
6516 config/xtensa/xtensa.h: Remove commented-out or useless
6517 definitions of CASE_VECTOR_PC_RELATIVE.
6519 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6521 * loop.c (all_sets_invariant_p): Remove.
6523 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6525 PR target/12916
6526 * config/sparc/sparc.h (NPARM_REGS): Delete.
6527 (BASE_RETURN_VALUE_REG): Likewise.
6528 (BASE_OUTGOING_VALUE_REG): Likewise.
6529 (BASE_PASSING_ARG_REG): Likewise.
6530 (BASE_INCOMING_ARG_REG): Likewise.
6531 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
6532 TARGET_ARCH64, not TARGET_V9.
6533 (function_arg_slotno): Dispatch based on the mode class.
6534 Handle vector modes like floating-point modes.
6535 (function_arg_record_value_1): Handle vector types like
6536 floating-point types.
6537 (function_arg_record_value_2): Likewise.
6538 Calculate regno after mode transformation.
6539 (function_arg): Handle vector modes like floating-point modes.
6540 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
6541 If ARCH64, do not recheck alignment.
6542 (function_arg_pass_by_reference): Reorder the conditions.
6543 (sparc_return_in_memory): Move after function_arg_padding.
6544 Implement calling conventions for vector modes.
6545 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
6546 (function_value): Move scope of 'regbase'.
6547 Implement calling conventions for vector modes.
6548 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
6549 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
6550 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
6551 the argument is passed by reference.
6552 (sparc_type_code): Handle vector types.
6554 2004-02-19 Alan Modra <amodra@bigpond.net.au>
6556 * function.c (assign_parms): When building decl_rtl for
6557 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
6559 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
6561 * expr.c (is_aligning_offset): Check if we are aligning the
6562 expressions's address over BIGGEST_ALIGNMENT in bytes, not
6563 in bits.
6565 2003-02-18 Matt Austern <austern@apple.com>
6567 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
6568 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
6569 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
6570 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
6571 spec string.
6572 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
6574 2004-02-18 Zack Weinberg <zack@codesourcery.com>
6576 * dwarf2out.c (loclabel_num): Move outside #ifdef
6577 DWARF2_DEBUGGING_INFO and mark with GTY(()).
6578 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
6579 Mark with GTY(()).
6580 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
6581 Allocate memory with ggc_alloc. No need to copy anything.
6582 (ia64_hpux_file_end): Update to match.
6584 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6586 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
6587 by default.
6589 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6591 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
6592 ("divmodtisi3"): Likewise.
6593 ("udivmoddi4", "udivmodtidi3"): Likewise.
6594 ("divmodsi4", "divmoddisi3"): Likewise.
6595 ("udivmodsi4", "udivmoddisi3"): Likewise.
6596 ("udivsi3", "umodsi3"): Likewise.
6598 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6600 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
6601 placeholder insn when chunkifying the pool.
6603 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6605 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
6606 generating PIC code.
6608 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6610 * config/h8300/h8300-protos.h: Add a prototype for
6611 h8300_expand_branch.
6612 * config/h8300/h8300.c (h8300_expand_branch): New.
6613 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
6614 bgtu, beq, bne): Call h8300_expand_branch().
6616 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6618 * config/h8300/h8300-protos.h: Add prototypes for
6619 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
6620 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
6621 (h8300_hard_regno_mode_ok): Likewise.
6622 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
6623 h8300_hard_regno_nregs().
6624 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
6626 2004-02-18 Per Bothner <per@bothner.com>
6628 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
6629 partly reverts my 2003-10-01 change, because we're back to logically
6630 including <command line> inside the main line.
6631 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
6632 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
6633 Fixes PR preprocessor/14103.
6635 * cppfiles.c (_cpp_stack_include): When appropriate decrement
6636 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
6637 (cpp_push_include): Don't need to increment pfile's line field.
6638 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
6640 * c-ppoutput.c (print struct): New first_time field.
6641 (init_pp_output): Set print.first_time.
6642 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
6643 which is set also for (say) <command line>. Clear print.first_time.
6645 * cppfiles.c (struct _cpp_file): Comment and type for pch field
6646 does not match the code, so fix both.
6647 (should_stack_file): Inline include_pch_p function.
6648 (include_pch_p): Remove pointless function.
6650 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
6652 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6654 * config/h8300/h8300.md (four define_peephole2's): Use
6655 h8300_regs_ok_for_stm().
6657 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6659 * config/h8300/h8300-protos.h: Update the prototype for
6660 expand_a_rotate().
6661 * config/h8300/h8300.c (expand_a_rotate): Remove the first
6662 argument.
6663 * config/h8300/h8300.md: Update all callers.
6665 2004-02-18 Jan Hubicka <jh@suse.cz>
6667 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
6668 floats.
6669 (simplify_binary_operation): Deal with logicals on floats.
6671 * i386.md (SSE fabs splitters): Emit new patterns.
6672 (SSE cmov splitters): Likewise.
6673 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
6674 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
6675 subregs.
6676 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
6677 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
6679 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6681 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
6682 by hand.
6683 (output_a_rotate): Tweak a comment.
6684 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
6685 (*rotlhi3_1): Change to rotlhi3_1.
6686 (*rotlsi3_1): Change to rotlsi3_1.
6688 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
6690 PR target/13866
6691 * arm.c (load_multiple_operation): Don't insist that the source reg
6692 of a post-increment component is the same as the destination.
6693 (store_multiple_operation): Likewise.
6695 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6697 * config/h8300/h8300.md: Move movsf patterns into one section
6698 of the file.
6700 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6702 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
6703 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
6704 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
6705 config/mips/linux64.h, config/pa/pa-64.h,
6706 config/rs6000/aix51.h, config/rs6000/aix52.h,
6707 config/rs6000/spe.md, config/sparc/linux.h,
6708 config/sparc/linux64.h: Update copyright.
6710 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6712 * config/h8300/h8300.md: Move push patterns into one
6713 section of the file.
6715 2004-02-18 Mark Mitchell <mark@codesourcery.com>
6717 PR c++/11326
6718 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
6719 fntype.
6721 2004-02-18 Paul Brook <paul@codesourcery.com>
6723 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
6725 2004-02-18 Paul Brook <paul@codesourcery.com>
6727 PR debug/12934
6728 * dwarf2out.c (loc_descriptor_from_tree): Handle
6729 EXPR_WITH_FILE_LOCATION.
6731 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6733 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6734 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6735 trailing whitespace from instructions.
6737 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6739 * configure.ac: When generating auto-build.h, pass
6740 --enable-languages to the sub-configure.
6741 Put quotes around ${program_transform_name} when generating
6742 name of as, ld, nm, objdump.
6743 * configure: Regenerate.
6745 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6747 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6748 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6749 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6750 (s-preds, s-iov): Do not depend on move-if-change.
6752 2004-02-17 James E Wilson <wilson@specifixinc.com>
6754 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6755 (insert_save): Likewise.
6757 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6759 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6760 warning.
6762 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6764 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6765 *one_cmplsi2_h8300.
6766 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6768 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6770 * config/h8300/h8300-protos.h: Update the prototype of
6771 fix_bit_operand().
6772 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6773 argument "what".
6774 * config/h8300/h8300.md: Update all callers.
6776 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6778 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6779 the last argument to "code" from "type".
6781 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6783 * config/h8300/h8300.c: Remove an extern declaration of
6784 rtx_equal_function_value_matters.
6786 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6788 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6789 by hand.
6790 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6791 (*iorqi3_1): Change to iorqi3_1.
6792 (*xorqi3_1): Change to xorqi3_1.
6794 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6796 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6797 typos.
6799 2004-02-17 Jan Hubicka <jh@suse.cz>
6801 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6803 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6805 PR optimization/14119
6806 * combine.c (try_combine): When attemting to fix unrecognized insns,
6807 don't delete SETs marked with REG_EH_REGION notes.
6809 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6811 * combine.c (simplify_if_then_else): Do not replace
6812 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6813 modes differ.
6815 2004-02017 Steven Bosscher <stevenb@suse.de>
6817 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6818 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6819 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6820 * ada/utils.c: Likewise.
6821 * cp/decl.c: Likewise.
6822 * f/com.c: Likewise.
6823 * java/class.c: Likewise.
6825 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6827 * config/h8300/h8300.md: Fix comment typos.
6829 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6831 * config/mips/t-iris6gld: Renamed to ...
6832 * config/mips/t-irix-gld: ... this.
6833 * config.gcc (mips-sgi-irix6*): Reflect this
6834 (mips-sgi-irix5*): Use it with GNU ld.
6836 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6837 to ...
6838 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6839 * config/mips/t-irix-gld: Reflect this.
6840 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6842 * config/mips/iris5gld.h: New file.
6843 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6844 Only use collect2 without gas.
6846 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6847 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6848 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6849 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6851 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6852 * config/mips/iris5.h: ... here.
6854 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6855 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6856 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6858 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6859 using irix_startfile_spec, irix_endfile_spec.
6861 2004-02-16 Gunther Nikl <gni@gecko.de>
6863 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6865 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6867 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6868 insns by hand.
6870 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6872 * cfghooks.c (split_edge): Speed up updating of dominators.
6874 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6876 PR c++/11326
6877 * c-common.c (flag_abi_version): Remove.
6878 * c-common.h (flag_abi_version): Likewise.
6879 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6880 * c.opt (fabi-version): Remove.
6881 * calls.c (expand_call): Always pass a function type to
6882 struct_value_rtx. Use convert_memory_address.
6883 * common.opt (fabi-version): Add it.
6884 * flags.h (flag_abi_version): Likewise.
6885 (abi_version_at_least): New macro.
6886 * opts.c (common_handle_option): Add OPT_fabi_version.
6887 * toplev.c (flag_abi_version): Define it.
6888 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6889 New function.
6890 (ia64_output_mi_thunk): Use it.
6891 (ia64_struct_value_rtx): Likewise.
6893 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6895 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6896 Don't generate insns by hand.
6898 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6900 PR c++/14178
6901 * doc/invoke.texi (fabi-version): The default is 2 now.
6903 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6905 * loop-iv.c: New file.
6906 * Makefile.in (loop-iv.o): New.
6907 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6908 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6909 num_loop_branches): New functions.
6910 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6911 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6912 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6913 get_simple_loop_desc, free_simple_loop_desc): Declare.
6914 (simple_loop_desc): New inline function.
6915 (struct rtx_iv, struct niter_desc): New.
6916 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6917 * expr.c (force_operand): Handle subregs of expressions created by
6918 loop unroller.
6919 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6920 parts of the initialization to toplev.c
6921 * loop-unroll.c (loop_exit_at_end_p): New.
6922 (unroll_and_peel_loops): Call iv_analysis_done.
6923 (decide_peel_once_rolling, decide_peel_completely,
6924 decide_unroll_stupid, decide_unroll_constant_iterations,
6925 decide_unroll_runtime_iterations, decide_peel_simple,
6926 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6927 unroll_loop_runtime_iterations): Use new simple loop analysis.
6928 * loop-unswitch.c (compare_and_jump_seq): New.
6929 (may_unswitch_on_p): Renamed to ...
6930 (may_unswitch_on): Use new iv analysis.
6931 (reversed_condition): Export.
6932 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6933 * predict.c (estimate_probability): Use new simple loop analysis.
6934 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6935 canon_condition, simplify_using_condition): Declare.
6936 * stor-layout.c (get_mode_bounds): New.
6937 * toplev.c (rest_of_handle_loop2): Some parts of
6938 initialization/finalization moved here from loop-init.c.
6940 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6942 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6943 pointer.
6944 (CALL_USED_REGISTERS): Likewise.
6945 (REG_ALLOC_ORDER): Likewise.
6946 (REG_CLASS) <GENERAL_REGS>: Likewise.
6948 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6950 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6951 in associative operators.
6952 * rtlanal.c (commutative_operand_precedence): Create some new
6953 variables. Prefer a commutative operand on the left, then
6954 binary expressions, then NEG and NOT.
6956 2004-02-16 Matthias Klose <doko@debian.org>
6958 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6959 in terms of SHLIB_SOVERSION.
6960 * config/m68k/t-slibgcc-elf-ver: New file.
6961 * config/pa/t-slibgcc-elf-ver: New file.
6962 * config.gcc (m68k-linux, parisc-linux): Use them when not
6963 sjlj exceptions are not configured.
6965 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6967 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6969 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6971 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6973 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6975 * doc/sourcebuild.texi: Mention backends.html.
6977 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6979 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6980 line-map.c, line-map.h, var-tracking.c: Fix comment
6981 formatting.
6983 2004-02-16 Richard Henderson <rth@redhat.com>
6985 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6987 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6989 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6991 * config/h8300/h8300.md: Remove unnecessary parallels from
6992 all define_insn and define_split patterns.
6994 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6996 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6997 "clobber").
6999 2004-02-15 Bernardo Innocenti <bernie@develer.com>
7001 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
7002 '%#'.
7004 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
7006 * config/ia64/ia64.c, config/mips/mips.c,
7007 config/mmix/mmix-modes.def: Fix comment typos.
7009 2004-02-15 Roger Sayle <roger@eyesopen.com>
7011 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
7012 (get_directive_line): Remove unused function prototype.
7014 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7016 * tree-inline.c (copy_body_r): Do not replace ret_label.
7018 2004-02-14 Jan Hubicka <jh@suse.cz>
7020 * i386.c (x86_four_jump_limit): New variable.
7021 (k8_avoid_jump_misspredicts): Rename to ...
7022 (ix86_avoid_jump_misspredicts): .. this one.
7023 (ix86_pad_returns): Break out from ...
7024 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
7025 to.
7026 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
7028 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7030 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
7031 PARALLEL is NULL.
7033 2004-02-14 Per Bothner <per@bothner.com>
7035 * fix-header.c (line_table): Move local variable in main to global.
7036 * scan.h (line_table): Use it.
7037 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
7038 line (recently renamed to src_loc) before calling recognized_function.
7040 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
7042 * Makefile.in: Fix comment typos.
7044 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
7046 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
7047 for start_value when it is directly moved into reg, and factorize
7048 the retrieval of GET_MODE (reg).
7050 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7052 * config/mips/mips-protos.h (mips_load_got_page): Delete.
7053 (mips_load_got_global): Delete.
7054 (mips_gotoff_page): Declare.
7055 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
7056 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
7057 UNSPEC_LOAD_GOT pattern rather than a MEM.
7058 (*load_got[sd]i): New patterns.
7059 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
7060 (mips_load_got_page, mips_load_got_global): Delete.
7061 (mips_gotoff_page): New function.
7062 (override_options): Don't initialize mips_got_alias_set.
7064 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7066 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
7067 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
7068 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
7069 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
7070 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
7071 * config/mips/mips.c: Fix some overly-long lines.
7072 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
7073 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
7075 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7077 * configure.ac: Search for as, ld below libexec/gcc.
7078 * configure: Regenerate.
7080 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7082 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
7083 __builtin_arm_setwcx ().
7084 * config/arm/arm.c (arm_expand_builtin): Generate operands
7085 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
7087 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7089 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
7090 and "wmuluh" to "wmulsm" and "wmulum", respectively.
7091 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
7092 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
7093 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
7094 (_mm_mulhi_pu16): Likewise.
7096 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7098 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7099 DECL_NAME != 0 before dereferencing.
7101 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7103 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7104 (s390_output_addr_const_extra): Declare.
7105 (s390_output_pool_entry): Remove FILE * argument.
7106 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7107 (s390_output_addr_const_extra): New function.
7108 (print_operand_address): Call output_addr_const instead of
7109 s390_output_symbolic_const.
7110 (print_operand): Likewise.
7111 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7112 Remove FILE * argument.
7113 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7114 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7115 call.
7117 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7119 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7120 (struct edge, struct vertex, struct graph): New.
7121 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7122 free_graph): New functions.
7124 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7126 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7127 Use ".set macro" to avoid warnings about multi-instruction
7128 macros, since they're intentional.
7130 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7132 * config/darwin.h: Add include guards. Remove old, now incorrect,
7133 comment about STANDARD_EXEC_PREFIX.
7135 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7136 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7137 for installing .1 manpages. Add rules for installing cpp
7138 and gcov manpages under their installed names.
7140 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7142 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7143 host, but try LD_FOR_TARGET first.
7144 * configure: Rebuilt.
7146 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7148 * dbxout.c: Move declaration of dbxout_type_decl outside
7149 #ifdef DBX_DEBUGGING_INFO.
7150 * c-parse.in: Don't give the asmdef production a type.
7152 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7154 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7155 (debug_nothing_tree_int): Prototype.
7156 (dwarf_debug_hooks): Delete, unused.
7157 * debug.c (do_nothing_debug_hooks): Update.
7158 (debug_nothing_tree_int): New function.
7159 * langhooks.h (struct lang_hooks_for_decls):
7160 Remove builtin_type_decls field.
7161 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7162 (LANG_HOOKS_DECLS): Update.
7163 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7164 Use debug_hooks->type_decl.
7165 * dbxout.c (preinit_symbols): New static.
7166 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7167 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7168 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7169 for symbols to output.
7170 (dbxout_type_decl): New function.
7171 (dbxout_symbol): If called before dbxout_init has run, queue
7172 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7173 to TYPE_DECLs before emitting them.
7174 * xcoffout.c (assign_type_number): Delete.
7175 (xcoff_type_numbers): New static table.
7176 (xcoff_assign_fundamental_type_number): New function.
7177 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7178 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7179 * sdbout.c: Include varray.h.
7180 (deferred_global_decls): New static.
7181 (sdb_debug_hooks): Update.
7182 (sdbout_global_decl): If we can't emit something right now,
7183 remember it in deferred_global_decls.
7184 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7185 (sdbout_init): Initialize deferred_global_decls.
7186 * Makefile.in: Update dependencies of sdbout.o.
7187 * dwarf2out.c (dwarf2out_type_decl): New function.
7188 (dwarf2_debug_hooks): Update.
7189 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7190 * c-decl.c (getdecls): Just return 0.
7191 (check_for_loop_decls): Don't use getdecls.
7192 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7193 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7195 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7197 * config/s390/s390.c (s390_sched_reorder2): Remove.
7198 (TARGET_SCHED_REORDER2): Do not redefine.
7200 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7202 * c-parse.in (maybe_type_qual): Delete.
7203 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7204 (asm_argument): New grammar rules.
7205 (extdef_1): Use asmdef.
7206 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7207 (xexpr): Move up with other expression rules.
7208 (stmt): Use asm_stmt.
7210 * c-typeck.c (build_asm_expr): New function - body mostly
7211 pulled from build_asm_stmt.
7212 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7213 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7215 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7217 PR bootstrap/13617
7218 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7219 (mips_declare_object): Make variadic.
7220 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7221 mips_output_aligned_decl_common.
7222 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7223 (mips_declare_object): Make variadic.
7225 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7227 * function.c (update_epilogue_consts): Teach about binary operations.
7229 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7230 previous MEM_VOLATILE in REF.
7231 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7232 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7234 2004-02-12 Gunther Nikl <gni@gecko.de>
7236 * config.gcc: Restore support for m68k-openbsd.
7238 2004-02-12 Jan Hubicka <jh@suse.cz>
7240 * tree-optimize.c (tree_rest_of_compilation): Do not release
7241 DECL_ARGUMENTS.
7243 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7245 * doc/install.texi: Fix the spelling of "explicitly".
7247 2004-02-11 Eric Christopher <echristo@redhat.com>
7249 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7250 duplicate argument structure of cpp_interpret_string.
7251 * cpphash.h: Move prototype...
7252 * cpplib.h: Here.
7253 * cpplib.c: Fix calls to match new function signature.
7255 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7257 PR c/456
7258 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7259 constant expressions at all outside C99 mode if pedantic.
7261 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7263 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7264 (log10_optab, log2_optab): Define corresponding macros.
7265 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7266 * genopinit.c (optabs): Implement log10_optab and log2_optab
7267 using log10?f2 and log2?f2 patterns.
7268 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7269 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7270 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7271 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7273 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7274 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7275 log2, log2f and log2l built-ins as inline x87 intrinsics.
7277 2004-02-11 Richard Henderson <rth@redhat.com>
7279 PR target/1532
7280 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7281 dead insn after reload.
7283 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7285 * tree.h (frame_base_decl): Add GTY marker.
7286 * var-tracking.c (frame_base_decl): Likewise.
7288 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7290 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7291 incorrect, hunk.
7292 (add_location_or_const_value_attribute): Use text_section_label,
7293 not TEXT_SECTION_NAME.
7295 2004-02-11 Per Bothner <per@bothner.com>
7297 Represent column numbers using line-map's source_location.
7298 The "next available source_location" is now managed internally by
7299 line-maps.c rather than by clients.
7300 * line-map.h (struct line_map): New field column_bits.
7301 <from_line>: Rename field to start_location.
7302 (struct line_maps): New fields highest_location and max_column_hint.
7303 (linemap_check_files_exited): New declaration.
7304 (linemap_line_start): New declaration.
7305 (linemap_add): Remove from_line parameter; use highest_location field.
7306 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7307 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7308 (CURRENT_LINE_MAP): Remove macro.
7309 (linemap_position_for_column): New inline function.
7310 * line-map.c (linemap_init): Clear new fields.
7311 (linemap_check_files_exited): New function, extracted from ...
7312 (linemap_free): Use linemap_check_files_exited.
7313 (linemap_add): Remove from_line parameter. Various updates.
7314 (linemap_line_start): New function.
7315 (linemap_lookeup): Update for new field names.
7316 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7317 linemap_position_for_column may unpredictably change the current map,
7318 it is cleaner and simpler for us to not cache it in cpp_reader.
7319 (struct cpp_buffer): New sysp field.
7320 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7321 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7322 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7323 current map using linemap_lookup.
7324 (do_linemarker): Also set buffer's sysp field.
7325 (destringize_and_run): No longer need to decrement current line.
7326 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7327 (search_path_head, open_file_failed): Use buffer's sysp.
7328 (cpp_make_system_header): Get current map using linemap_lookup.
7329 Also set buffer's sysp flag.
7330 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
7331 * cpphash.h (CPP_INCREMENT_LINE): New macro.
7332 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
7333 (struct cpp_reader): ... and adding saved_line_base field.
7334 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
7335 Update accordingly. Don't adjust line.
7336 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
7337 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
7338 (cpp_in_system_header): ... new inline function, using buffer's sysp.
7339 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
7340 * cpplex.c (_cpp_lex_direct): Likewise.
7341 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
7342 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
7343 * cpplib.h (struct cpp_token): Rename line field to src_loc.
7344 Remove col field as it is now subsumed by src_loc.
7345 * cpperror.c: Update various field, parameter, and macro names.
7346 (print_location): If col==0, try SOURCE_COLUMN of line.
7347 (cpp_error): Use cur_token's src_loc field, rather than line+col.
7348 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
7349 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
7350 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
7351 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
7352 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
7353 (_cpp_lex_direct): Use linemap_position_for_column.
7354 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
7355 parameter. Instead get it from the line_table global. Adjust callers.
7356 (print): Remove map field. Replace line field to src_line.
7357 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
7358 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
7359 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
7360 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
7361 * cpptrad.c (copy_comment): Rename variable.
7362 * c-lex.c (map): Remove static variable, for same reason we removed
7363 cpp_reader's map field.
7364 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
7365 to call linemap_lookup.
7366 (cb_line_change): Token's line field replaced by src_loc.
7367 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
7368 Don't save new_map.
7370 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
7371 source_location.
7373 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7375 * config/rs6000/altivec.md (*movv4si_internal): At least one
7376 operand must be register_operand.
7377 (*movv8hi_internal1): Likewise.
7378 (*movv16qi_internal1): Likewise.
7379 (*movv4sf_internal1): Likewise.
7381 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7383 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7384 operand.
7385 (movv4hi_internal): Same.
7386 (movv2sf_internal): Same.
7387 (movv1di_internal): Same.
7389 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7391 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7392 TARGET_OLDABI consistently.
7393 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7394 mips_va_arg,override_options,compute_frame_size,
7395 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7396 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
7397 and TARGET_OLDABI consistently.
7398 * config/mips/mips.md (exception_receiver): Likewise.
7399 * config/mips/linux64.h: Likewise.
7401 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7403 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
7404 Set AltiVec ABI and vrsave as default for ppc64 linux.
7405 (init_cumulative_args): Post error, if try to return
7406 value in AltiVec register without enable AltiVec.
7407 (function_arg_advance): Ditto for passing arguments.
7409 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
7411 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
7412 a label before updating its usage count.
7414 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
7416 * doc/install.texi: Remove extra cd.
7418 2004-02-10 Ziemowit Laski <zlaski@apple.com>
7420 * c-common.c (vector_size_helper): Remove; call
7421 reconstruct_complex_type() instead.
7422 * tree.c (reconstruct_complex_type): New function
7423 (formerly vector_size_helper() in c-common.c).
7424 (make_vector): Make externally visible.
7425 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
7427 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7429 * config/h8300/h8300-protos.h: Add a prototype for
7430 h8300_regs_ok_for_stm.
7431 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
7432 * config/h8300/h8300.md (stm_h8300s_2_advanced,
7433 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
7434 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
7435 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
7436 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
7437 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
7438 ldm_h8300s_4_normal, ldm_h8300s_4): Use
7439 h8300_regs_ok_for_stm().
7441 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7443 PR c/14088
7444 * real.c (real_from_string): Look for 'X' as well as 'x' in
7445 hexfloat strings.
7447 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7449 * config/h8300/h8300.md: Remove an incorrect comment about
7450 peephole2. Add comments.
7452 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
7454 PR/14058
7455 * emit-rtl.c (set_decl_incoming_rtl): New.
7456 * tree.h (set_decl_incoming_rtl): New.
7457 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
7458 DECL_INCOMING_RTL.
7459 * ada/misc.c (adjust_decl_rtl): Likewise.
7461 2004-02-10 Per Bothner <per@bothner.com>
7463 * c-opts.c (c_common_post_options): Don't emit working directory
7464 in cpp output if -P was specified.
7466 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7468 PR c/14092
7469 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
7470 negate_expr back to the original type.
7472 2004-02-10 Alan Modra <amodra@bigpond.net.au>
7474 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
7475 bump retaddr here.
7477 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7479 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
7480 gen_lowpart_SUBREG): Move under the file in which they
7481 are actually declared.
7483 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
7485 * doc/sourcebuild.texi: Add libada documentation.
7487 * doc/install.texi: Update documentation on Ada build, now
7488 that the GNAT lib and tools are built automatically.
7490 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
7492 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
7493 && TARGET_IRIX.
7495 2004-02-09 Ziemowit Laski <zlaski@apple.com>
7497 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
7498 boundaries outside build_component_ref() call (a macro in ObjC++).
7500 2004-02-09 Bob Wilson <bob.wilson@acm.org>
7502 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
7503 (init_cumulative_args): Likewise.
7504 (a7_overlap_mentioned_p): Delete prototype.
7505 * config/xtensa/xtensa.c (struct machine_function): Replace
7506 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
7507 Add set_frame_ptr_insn field.
7508 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
7509 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
7510 if the operand is an argument in a7. If so, copy a7 to a new pseudo
7511 at the function entry and replace the operand with the pseudo.
7512 (init_cumulative_args): Remove unused arguments. Add new "incoming"
7513 argument and record this flag in CUMULATIVE_ARGS.
7514 (function_arg): Remove result_mode and special-case code to handle
7515 arguments in a7. Instead, set need_a7_copy flag when there is an
7516 incoming argument in a7.
7517 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
7518 and use the value recorded in cfun->machine->set_frame_ptr_insn.
7519 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
7520 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
7521 special-case code.
7522 (a7_overlap_mentioned_p): Delete.
7523 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
7524 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
7525 arguments to init_cumulative_args and pass "incoming" flag instead.
7526 (BLOCK_REG_PADDING): Delete.
7527 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
7528 checks for reload_in_progress and reload_completed. Update calls to
7529 xtensa_copy_incoming_a7.
7530 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
7531 to call xtensa_copy_incoming_a7.
7533 2004-02-09 DJ Delorie <dj@redhat.com>
7535 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
7536 longer modify standard_exec_prefix, standard_bindir_prefix, or
7537 standard_startfile_prefix.
7539 2004-02-09 James E Wilson <wilson@specifixinc.com>
7541 PR c++/11295
7542 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
7543 to expand_expr_real call, and pass in alt_rtl as last argument.
7545 PR libstdc++/5625
7546 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
7547 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
7548 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
7549 * except.c (expand_builtin_extend_pointer): New.
7550 * except.h (expand_builtin_extend_pointer): Declare.
7552 2004-02-09 David Edelsohn <edelsohn@gnu.org>
7554 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
7555 unaligned loads and stores.
7557 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7559 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
7560 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
7562 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
7563 * config/mips/iris5.h: ... here.
7564 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
7566 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
7567 * config/mips/iris5.h: ... here.
7569 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7571 * configure.ac: Remove default executable files before AC_PROG_CC.
7572 * configure: Regenerate.
7574 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
7576 PR target/13721
7577 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
7578 print a operand other than a register.
7580 2004-02-09 Roger Sayle <roger@eyesopen.com>
7582 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
7583 tree code rather than call fold_convert, which doesn't specify a
7584 default floating point to integer conversion.
7586 2004-02-08 Bernardo Innocenti <bernie@develer.com>
7588 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
7589 code to support SGS assembler. Reformat adjacent code where possible.
7590 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
7591 definition.
7592 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
7593 for '%#'.
7594 * config/m68k/linux.h, config/m68k/m68k.c,
7595 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
7596 macros and asm_printf() format strings.
7597 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
7598 * config/m68k/linux.h: Update copyright.
7599 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
7601 2004-02-08 Andreas Schwab <schwab@suse.de>
7602 Bernardo Innocenti <bernie@develer.com>
7604 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
7605 REGISTER_PREFIX.
7606 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
7607 frame pointer register, overridable by OS targets.
7608 * (M68K_REGNAME): Macro to obtain register name for asm output,
7609 eventually replacing %a6 with M68K_FP_REG_NAME.
7610 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
7611 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7612 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7613 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
7614 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
7616 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7618 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
7619 hook_rtx_tree_int_null.
7620 * targhooks.c (default_struct_value_rtx): Remove.
7621 * targhooks.h: Remove the prototype for
7622 default_struct_value_rtx.
7623 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7624 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
7625 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7626 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
7627 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
7628 config/rs6000/rs6000.c, config/s390/s390.c,
7629 config/stormy16/stormy16.c, config/v850/v850.c,
7630 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
7631 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
7633 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
7635 * README.Portability: Change "ISO C89" to "ISO C90".
7636 * c-parse.in (primary, initelt): Likewise.
7638 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
7640 * real.c (encode_ibm_extended): Normalize the input value before
7641 converting it to a double. Handle the case where a normal value
7642 rounds to infinity.
7644 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7646 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
7647 warning.
7648 * cse.c (preferrable): Change to preferable. Update all of its
7649 callers.
7650 * genautomata.c (ainsn): Change
7651 first_ainsn_with_given_equialence_num to
7652 first_ainsn_with_given_equivalence_num. Update all of its
7653 references.
7655 2004-02-08 Jan Hubicka <jh@suse.cz>
7657 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
7659 2004-02-07 David Edelsohn <edelsohn@gnu.org>
7661 * function.c (assign_parms): Fix formatting.
7663 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7665 * default.h (PROMOTE_PROTOTYPES): Remove.
7666 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
7667 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
7668 EXPAND_BUILTIN_SAVEREGS): Poison.
7669 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
7670 hook_bool_tree_false.
7671 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7672 * target.h: Replace SETUP_INCOMING_VARARGS with
7673 targetm.calls.setup_incoming_varargs().
7674 * targhooks.c (default_promote_function_return): Remove.
7675 (default_promote_prototypes): Likewise.
7676 (default_struct_value_rtx): Always abort().
7677 (default_expand_builtin_saveregs): Always print an error
7678 message.
7679 (default_setup_incoming_varargs): Do nothing.
7680 (default_pretend_outgoing_varargs_named): Don't depend on
7681 SETUP_INCOMING_VARARGS.
7682 * targhooks.h: Remove the prototype for
7683 default_promote_function_return and
7684 default_promote_prototypes.
7686 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7688 * system.h (SHARED_SECTION_ASM_OP): Poison.
7689 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
7690 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
7692 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7694 Bug 13856
7695 * c-decl.c (diagnose_mismatched_decls): Only give special
7696 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
7697 is also true.
7698 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
7699 DECL_FUNCTION_CODE when defining a built-in function.
7700 Don't update DECL_ESTIMATED_INSNS.
7701 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
7702 FUNCTION_DECLs.
7703 * tree.h: Delete DECL_ESTIMATED_INSNS.
7704 * tree-inline.c (struct inline_data): Delete inlined_insns field.
7705 (expand_call_inline, optimize_inline_calls): Don't update
7706 DECL_ESTIMATED_INSNS nor inlined_insns.
7707 * cgraphunit.c (cgraph_analyze_function): Don't update
7708 DECL_ESTIMATED_INSNS.
7710 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7712 * c-common.c (shadow_warning): Delete.
7713 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
7714 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
7715 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
7716 * c-parse.in (free_parser_stacks): Delete.
7718 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7720 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
7721 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
7722 Use the top level mkinstalldirs, not the one in the gcc subdir.
7723 * mkinstalldirs: Remove (from the gcc subdir).
7725 2004-02-07 Roger Sayle <roger@eyesopen.com>
7727 PR middle-end/13696
7728 * fold-const.c (fold_convert): New function to provide type
7729 conversion to the middle-end without using convert.
7730 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7731 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7732 invert_truthvalue, optimize_bit_field_compare, range_binop,
7733 decode_field_reference, make_range, build_range_check, unextend,
7734 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7735 fold_binary_op_with_conditional_arg, fold_inf_compare,
7736 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7737 convert with calls to fold_convert.
7739 2004-02-07 Jan Hubicka <jh@suse.cz>
7741 * genrecog.c (find_operand): add extra argument stop.
7742 (validate_pattern): Verify that mach_dup is duplicating operand
7743 defined lexically earlier.
7745 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7747 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7748 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7749 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7750 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7751 config/ia64/ia64.h, config/ip2k/ip2k.h,
7752 config/iq2000/iq2000.h, config/mips/iris5.h,
7753 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7754 config/rs6000/aix51.h, config/rs6000/aix52.h,
7755 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7756 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7757 config/sparc/linux.h, config/sparc/linux64.h,
7758 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7759 config/xtensa/xtensa.h: Remove the definitions of
7760 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7761 MAX_WCHAR_TYPE_SIZE.
7762 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7763 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7765 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7767 PR bootstrap/13990
7768 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7769 gen_rtx_NE.
7771 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7773 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7774 #ifdef ENABLE_CHECKING and #endif.
7776 2004-02-07 Roger Sayle <roger@eyesopen.com>
7778 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7779 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7780 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7781 integer types and floating point with unsafe_math_optimizations.
7782 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7783 Optimize A - B as A + (-B), if B is easily negated.
7785 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7787 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7788 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7789 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7790 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7791 Update copyright.
7793 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7795 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7797 2004-02-06 James E Wilson <wilson@specifixinc.com>
7799 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7800 glibc 2.3 or better.
7802 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7804 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7805 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7807 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7809 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7810 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7811 (SHLIB_MKMAP_OPTS): Delete.
7812 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7813 (bispecs): Add rule.
7814 * config/rs6000/libgcc-ppc64.ver: New file.
7815 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7816 (__floatdidf, __floatdisf): Optimize multiply.
7817 (__fixunstfdi): New function.
7818 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7819 real and imag parts larger than one register.
7820 (function_arg): Correct type of reg used when fp arg split partially
7821 to stack.
7822 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7823 and __MACH__ or __powerpc64__.
7825 2004-02-06 Roger Sayle <roger@eyesopen.com>
7826 Ulrich Weigand <uweigand@de.ibm.com>
7828 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7829 of gen_highpart or gen_lowpart when the floating point format is
7830 wider than the result mode.
7832 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7834 * dwarf2out.c (loclabel_num): Move into #ifdef
7835 DWARF2_DEBUGGING_INFO.
7837 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7839 * objc/objc-act.c (build_super_template) the 'class' field of
7840 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7841 (get_super_receiver): Likewise.
7843 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7845 * reload1.c (check_eliminable_occurrences): Optimize the reset
7846 of can_eliminate.
7847 (eliminate_regs_in_insn): Likewise.
7849 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7850 Josef Zlomek <zlomekj@suse.cz>
7852 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7853 at the beginning of function, call dwarf2out_var_location for
7854 NOTE_INSN_VAR_LOCATION note.
7855 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7856 decl_loc_table): New.
7857 (lookup_decl_loc): New function.
7858 (add_var_loc_to_decl): New function.
7859 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7860 only if can_use_fbreg.
7861 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7862 functions.
7863 (loc_descriptor): Likewise. Process VAR_LOCATION.
7864 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7865 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7866 can_use_fbreg == true.
7867 (add_location_or_const_value_attribute): Added parameter enum
7868 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7869 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7870 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7871 with attr == DW_AT_location.
7872 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7873 if frame_base_decl is defined and has a location list.
7874 (gen_variable_die): Call add_location_or_const_value_attribute with
7875 attr == DW_AT_location.
7876 (dwarf2out_var_location): New function.
7877 (dwarf2out_begin_function): New function.
7878 (dwarf2out_init): Create decl_loc_table.
7880 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7882 * loop.c (force_movables): Transitively increase the priorities of
7883 all insns forces by an insn, not just the first one.
7885 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7886 Daniel Berlin <dberlin@dberlin.org>
7888 Josef Zlomek <zlomekj@suse.cz>
7889 * Makefile.in (var-tracking.o): New.
7890 * common.opt (fvar-tracking): New.
7891 * flags.h (flag_var_tracking): New.
7892 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7893 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7894 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7895 * rtl.c (note_insn_name): Likewise.
7896 * rtl.def (VAR_LOCATION): New.
7897 * rtl.h (NOTE_VAR_LOCATION): New.
7898 (NOTE_VAR_LOCATION_DECL): New.
7899 (NOTE_VAR_LOCATION_LOC): New.
7900 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7901 (variable_tracking_main): New exported function.
7902 * timevar.def (TV_VAR_TRACKING): New.
7903 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7904 (dump_file): "vartrack" was added (-dV).
7905 (flag_var_tracking): New.
7906 (f_options): "var-tracking" was added.
7907 (rest_of_handle_variable_tracking): New function.
7908 (rest_of_compilation): Run variable tracking.
7909 (process_options): If user has not specified flag_var_tracking set it
7910 according to optimize, debug_info_level and debug_hooks.
7911 * tree.h (frame_base_decl): New.
7912 * var-tracking.c: New file.
7913 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7914 (ia64_override_options): Set flags to run variable tracking in machine
7915 dependent reorg instead of toplev.c.
7916 (ia64_reorg): Run variable tracking if wanted.
7917 * doc/invoke.texi: Mention variable tracking in -dV,
7918 add and -fvar-tracking.
7919 * doc/passes.texi: Added variable tracking pass.
7921 Daniel Berlin <dberlin@dberlin.org>
7922 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7923 * dbxout.c (dbx_debug_hooks): Likewise.
7924 (xcoff_debug): Likewise.
7925 * debug.c (do_nothing_debug_hooks): Likewise.
7926 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7927 * dwarfout.c (dwarf_debug_hooks): Likewise.
7928 * sdbout.c (sdb_debug_hooks): Likewise.
7929 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7930 * final.c (final_scan_insn): Call var_location debug hook for each
7931 NOTE_INSN_VAR_LOCATION.
7933 2004-02-06 Jan Hubicka <jh@suse.cz>
7935 * flow.c (update_life_info): Allocate reg_deaths when called from
7936 scheudler.
7937 (attempt_auto_inc): Update life ranges accordingly.
7939 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7941 PR debug/11816
7942 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7944 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7946 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7948 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7950 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7951 a separate line info table in use.
7952 Use the correct size for terminators.
7953 (output_die): Use offset, not delta.
7955 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7957 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7959 2004-02-06 Jan Hubicka <jh@suse.cz>
7961 * recog.c (split_all_insns): Do not update reg info.
7962 * regrename.c (regrename_optimize): Likewise.
7963 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7964 * flow.c (struct propagate_block_info): Add insn_num field.
7965 (reg_deaths): New array.
7966 (life_analysis): Free reg_deaths info.
7967 (allocate_reg_life_data): Allocate reg_deaths array.
7968 (propagate_one_insn): Use new array.
7969 (init_propagate_block): Initialize it.
7970 (free_propagate_block_info): Finish compuation of
7971 REG_LIVE_LENGTH
7972 (attempt_auto_inc): Sanity check that REG_INFO is not
7973 computed at same time.
7974 (mark_used_regs): Update new array.
7976 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7977 substitution.
7979 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7981 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7982 *extendqisi2_short_displ.
7984 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7986 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7987 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7988 (emit_library_call_value_1): Likewise pass nargs.
7989 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7990 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7991 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7992 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7993 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7994 prototype.
7995 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7996 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7997 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7998 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7999 INIT_CUMULATIVE_ARGS.
8000 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
8001 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
8002 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
8003 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
8004 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8005 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
8006 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8007 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
8008 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
8009 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
8010 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8011 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
8013 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8015 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
8016 possible.
8018 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8020 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
8021 note containing (plus (reg) (const_int)), where reg is an
8022 eliminable reg, then perform the register elimination without
8023 depending on eliminate_regs().
8025 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8027 * config/arc/arc.c (arc_return_in_memory): Check the return
8028 value of int_size_in_bytes against -1. Don't check
8029 TREE_ADDRESSABLE.
8030 * config/avr/avr.c (avr_return_in_memory): Check the return
8031 value of int_size_in_bytes against -1.
8032 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
8033 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
8034 Likewise.
8035 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
8036 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
8037 Likewise.
8039 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8041 * config/frv/frv-protos.h: Remove the prototype for
8042 frv_setup_incoming_varargs.
8043 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
8044 (frv_setup_incoming_varargs): Make it static.
8045 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
8047 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8049 * config/fr30/fr30-protos.h: Remove the prototype for
8050 fr30_setup_incoming_varargs.
8051 Update the prototypes for fr30_num_arg_regs and
8052 fr30_function_arg_partial_nregs.
8053 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8054 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8055 (fr30_setup_incoming_varargs): Make it static.
8056 Add argument second_time. Don't do anything when second_time
8057 is nonzero.
8058 (fr30_num_arg_regs): Change the type of the first argument to
8059 enum machine_mode.
8060 (fr30_function_arg_partial_nregs): Change the type of the
8061 second argument to enum machine_mode.
8062 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
8063 (SETUP_INCOMING_VARARGS): Remove.
8065 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8067 * config/arc/arc-protos.h: Remove the prototype for
8068 arc_setup_incoming_varargs.
8069 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8070 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8071 (arc_setup_incoming_varargs): Make it static.
8072 (arc_external_libcall): Likewise.
8073 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
8074 Remove the commented-out definition of
8075 ASM_OUTPUT_EXTERNAL_LIBCALL.
8077 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8079 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
8080 to $$(slibdir) in the installation commands.
8082 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8084 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
8085 with inner_regno, not regno.
8086 * rtlanal.c (refers_to_regno_p): Same.
8088 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8090 * config.gcc: Remove i370 support.
8092 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8094 * doc/install.texi: Update automake and autoconf version
8095 requirements. Note where to find gcj automake version.
8097 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8099 * Makefile.in (generate-manpages): Move dependencies to ...
8100 (man): here.
8101 * doc/makefile.texi: Document new targets.
8102 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8104 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8106 PR/13485
8107 Makefile.in (srcextra): Add a level of indirection to ...
8108 (gcc.srcextra): ... here.
8109 (po-generated): Delete.
8110 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8111 options.c.
8112 (start.encap): Remove superfluous lang.srcextra dependency.
8113 objc/Make-lang.in (po-generated): Delete.
8115 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8117 * config/ia64/ia64.c (REG_GP): Remove.
8119 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8121 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8123 2004-02-05 Devang Patel <dpatel@apple.com>
8125 * dwarf2out.c (force_type_die): Look up input type itself
8126 instead of root_type() of type.
8128 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8130 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8131 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8132 pre-reload splitters are transformed to post-reload
8133 define_insn_and_split patterns.
8134 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8136 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8138 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8139 TARGET_PROMOTE_PROTOTYPES.
8141 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8143 PR middle-end/13750
8144 Revert:
8145 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8146 PR pch/13361
8147 * c-typeck.c (constructor_asmspec): Delete.
8148 (struct initializer_stack): Delete field 'asmspec'.
8149 (start_init): Delete saving of asmspec.
8150 (finish_init): Don't update constructor_asmspec.
8151 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8152 * stmt.c (expand_asm): Duplicate strings from tree.
8153 (expand_asm_operands): Likewise.
8154 * tree.c (tree_size): Update computation of size of STRING_CST.
8155 (make_node): Don't make STRING_CST nodes.
8156 (build_string): Allocate string with tree node.
8157 * tree.def (STRING_CST): Update comment.
8158 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8159 (tree_string): Place contents of string in tree node.
8160 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8161 from tree.
8163 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8165 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8166 msgid.
8168 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8170 * config/rs6000/altivec.md (*movv4si_internal): At least one
8171 operand must be altivec_register_operand.
8172 (*movv8hi_internal1): Likewise.
8173 (*movv16qi_internal1): Likewise.
8174 (*movv4sf_internal1): Likewise.
8176 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8178 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8179 * configure: Regenerate.
8181 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8183 * doc/install.texi: Update description of --gxx-include-dir to
8184 give correct default value.
8186 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8188 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8189 8 with MAC_REG.
8191 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8193 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8194 gen_rtx_PARALLEL.
8196 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8198 * emit-rtl.c: Update the comment about the file.
8200 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8202 * sourcebuild.texi (Test Idioms): Update testcase naming
8203 conventions.
8205 2004-02-04 Per Bothner <per@bothner.com>
8207 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8208 * c-ppoutput.c (pp_dir_change): New function.
8209 * c-common.h (pp_dir_change): New declaration.
8210 * cpplib.h (struct cpp_options): Remove working_directory field.
8211 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8212 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8213 Don't handle -fworking_directory here, but in c_common_post_options.
8214 (read_original_directory): Don't back up when done.
8215 Don't clear no-longer used working_directory flag.
8216 * cpplib.h: Update declarations to match.
8217 * c-lex.c (cb_dir_change): Move to c-opts.c.
8218 (init_c_lex): Don't set dir_change callback here, since we want
8219 to set it even if flag_preprocess_only.
8220 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8221 (c_common_post_options): Set dir_change callback.
8222 Call pp_dir_change if approporiate.
8223 (finish_options): Don't call cpp_find_main_file here. Hence remove
8224 unneeded parameter and result. Do LC_RENAME for <built-in>.
8225 (c_common_post_options): Call cpp_read_main_file here instead.
8226 (c_common_init): Update accordingly.
8227 (push_command_line_include): Don't cpp_push_main_file.
8228 Do LC_RENAME rather than LC_LEASE to get back to main file.
8229 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8230 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8231 files, but call finish_options for all files.
8232 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8233 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8234 cpp_find_main_file + cpp_push_main_file.
8235 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8236 * opts.c (handle_options): Only set main_input_filename first time.
8238 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8240 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8242 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8244 * reload.c (find_equiv_reg): When checking for register overlap,
8245 don't index hard_regno_nregs with a pseudo-reg.
8247 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8249 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8251 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8253 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8254 against FIRST_PSEUDO_REGISTER.
8256 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8258 * Makefile.in: Move target, host overrides after per-language
8259 fragments.
8261 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8262 (GNATLIBCFLAGS): Remove -g.
8264 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8266 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8267 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8268 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8269 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8270 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8271 config/sparc/sparc.c, config/vax/vax.c: Revert the
8272 replacements of "FALLTHRU" with "Fall through" done in the
8273 previous patch.
8275 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8277 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8278 config/arm/arm.c, config/arm/arm.md,
8279 config/cris/cris-protos.h, config/fr30/fr30.c,
8280 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8281 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8282 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8283 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8284 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8285 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8286 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8287 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8288 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8289 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8290 config/s390/s390.md, config/sparc/netbsd-elf.h,
8291 config/sparc/openbsd.h, config/sparc/sparc.c,
8292 config/xtensa/lib2funcs.S: Fix comment formatting.
8294 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8296 * config/alpha/alpha.c, config/arc/arc.c,
8297 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8298 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8299 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8300 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8301 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8302 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8303 config/iq2000/iq2000.c, config/m32r/m32r.c,
8304 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8305 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8306 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8307 config/rs6000/rs6000.h, config/sparc/sparc.c,
8308 config/vax/vax.c: Fix comment typos. Follow spelling
8309 conventions.
8311 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8313 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8314 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8315 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8316 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8317 config/arm/fpa.md, config/arm/iwmmxt.md,
8318 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8319 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8320 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8321 config/sparc/netbsd-elf.h: Update copyright.
8323 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8325 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8326 for all modes whose size is greater than 8 bytes if ARCH32.
8327 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8328 by reference if ARCH32.
8330 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
8332 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
8334 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8336 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8337 to before adddi3 insn patterns.
8338 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
8339 "reload_insi"): Move to before addsi3 insn patterns.
8341 2004-02-04 Mark Mitchell <mark@codesourcery.com>
8343 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
8344 parameter. Use it instead of current_function_is_thunk.
8345 * function.h (struct function): Update documentation for is_thunk.
8346 * tree.h (CALL_FROM_THUNK_P): New macro.
8347 * config/alpha/alpha.c (alpha_sa_mask): Do not check
8348 no_new_pseudos when testing current_function_is_thunk.
8349 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
8351 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8353 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
8354 TARGET_SETUP_INCOMING_VARARGS.
8356 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8358 * emit-rtl.c (gen_rtx): Remove.
8359 * genattrtab.c: Don't mention gen_rtx in a comment.
8360 * rtl.h: Remove the prototype for gen_rtx.
8361 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8363 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8365 * config/arc/arc.h, config/fr30/fr30.h
8366 (SETUP_INCOMING_VARARGS): Remove the target-independent
8367 comments.
8368 * doc/tm.texi: Don't mention deprecated target macros.
8370 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8372 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
8373 target-independent comment.
8375 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8377 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8378 mention deprecated target macros.
8380 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8382 * config.gcc: Remove obsolete ports and configurations.
8383 * config/linux-aout.h, config/netware.h,
8384 config/t-linux-gnulibc1, config/d30v/abi,
8385 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8386 config/d30v/d30v.h, config/d30v/d30v.md,
8387 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8388 config/dsp16xx/dsp16xx-modes.def,
8389 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8390 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8391 config/i370/README, config/i370/i370-c.c,
8392 config/i370/i370-protos.h, config/i370/i370.c,
8393 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8394 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8395 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8396 config/i386/moss.h, config/i386/netware.h,
8397 config/i386/svr3.ifile, config/i386/svr3dbx.h,
8398 config/i386/svr3gas.h, config/i386/svr3z.ifile,
8399 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
8400 config/i960/i960-c.c, config/i960/i960-coff.h,
8401 config/i960/i960-modes.def, config/i960/i960-protos.h,
8402 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
8403 config/i960/rtems.h, config/i960/t-960bare,
8404 config/m68k/hp310.h, config/m68k/hp320.h,
8405 config/m68k/hp320base.h, config/m68k/m68kv4.h,
8406 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
8407 Remove.
8408 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
8409 doc/md.texi: Remove mentions of obsolete ports.
8411 2004-02-04 Jan Hubicka <jh@suse.cz>
8413 * alias.c (find_base_term, get_addr): Do not dereference NULL
8414 pointer when all VALUE's locations has been invalidated.
8415 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
8417 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
8419 * doc/invoke.texi (x86 options): Fix spelling/wording.
8421 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
8423 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
8424 put the original string in a comment.
8425 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
8426 * config/mips/mips.c (mips_output_ascii): Likewise.
8427 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
8429 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8431 * system.h (GIV_SORT_CRITERION): Poison.
8432 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
8433 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
8435 2004-02-03 Roger Sayle <roger@eyesopen.com>
8437 PR target/9348
8438 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
8439 multiplies with a multiplication of the wrong signedness, its the
8440 signedness of the multiplication that we've performed that needs to
8441 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
8442 if expand_mult_highpart_adjust places the result in target.
8444 2004-02-03 Richard Henderson <rth@redhat.com>
8446 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
8448 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
8450 * config.gcc (sh[234]l): Use little endian fragments.
8452 2004-02-03 Paul Koning <pkoning@equallogic.com>
8454 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
8455 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
8456 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
8457 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
8458 floating point format.
8459 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
8460 the above functions.
8461 (output_move_quad): Output float values in correct target format.
8462 (legitimate_const_double_p): New function.
8463 * config/pdp11/pdp11.h: Fix typos.
8464 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
8465 (TARGET_FLOAT_FORMAT): Ditto.
8466 (pdp11_f_format, pdp11_d_format): Add external declarations.
8467 (MAX_REGS_PER_ADDRESS): Corrected.
8468 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
8469 (PRINT_OPERAND): Output float literals in target format.
8471 2004-02-03 Mark Mitchell <mark@codesourcery.com>
8473 PR c++/13975
8474 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
8475 TI_PRIVATE.
8476 (access_public_node): Redefine.
8477 (access_protected_node): Likewise.
8478 (access_private_node): Likewise.
8479 * tree.c (build_common_tree_nodes): Create access_public_node,
8480 access_protected_node, and access_private_node.
8482 2004-02-03 Steve Ellcey <sje@cup.hp.com>
8484 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
8485 (MASK_INLINE_INT_DIV_THR): Ditto.
8486 (MASK_INLINE_SQRT_LAT): Ditto.
8487 (MASK_INLINE_SQRT_THR): Ditto.
8488 (MASK_DWARF2_ASM): Ditto.
8489 (MASK_EARLY_STOP_BITS): Ditto.
8491 2004-02-02 Paul Brook <paul@codesourcery.com>
8493 Merge from csl-arm-branch.
8495 2004-01-30 Paul Brook <paul@codesourcery.com>
8497 * aof.h (REGISTER_NAMES): Add vfp reg names
8498 (ADDITIONAL_REGISTER_NAMES): Ditto.
8499 * aout.h (REGISTER_NAMES): Ditto.
8500 (ADDITIONAL_REGISTER_NAMES): Ditto.
8501 * arm-protos.h: Update/Add Prototypes.
8502 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
8503 Only allow 0.0 for VFP.
8504 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
8505 (values_fp): Rename from values_fpa. Update Users.
8506 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
8507 Update users. Only check valid constants for this hardware.
8508 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
8509 Only allow consts for FPA.
8510 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
8511 Only allow consts for FPA.
8512 (use_return_insn): Check for saved VFP regs.
8513 (arm_legitimate_address_p): Handle VFP DFmode addressing.
8514 (arm_legitimize_address): Ditto.
8515 (arm_general_register_operand): New function.
8516 (vfp_mem_operand): New function.
8517 (vfp_compare_operand): New function.
8518 (vfp_secondary_reload_class): New function.
8519 (arm_float_compare_operand): New function.
8520 (vfp_print_multi): New function.
8521 (vfp_output_fstmx): New function.
8522 (vfp_emit_fstm): New function.
8523 (arm_output_epilogue): Output VPF reg restore code.
8524 (arm_expand_prologue): Output VFP reg save code.
8525 (arm_print_operand): Add 'P'.
8526 (arm_hard_regno_mode_ok): Return modes for VFP regs.
8527 (arm_regno_class): Return classes for VFP regs.
8528 (arm_compute_initial_elimination_offset): Include space for VFP regs.
8529 (arm_get_frame_size): Ditto.
8530 * arm.h (FIXED_REGISTERS): Add VFP regs.
8531 (CALL_USED_REGISTERS): Ditto.
8532 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
8533 (FIRST_VFP_REGNUM): Define.
8534 (LAST_VFP_REGNUM): Define.
8535 (IS_VFP_REGNUM): Define.
8536 (FIRST_PSEUDO_REGISTER): Include VFP regs.
8537 (HARD_REGNO_NREGS): Handle VFP regs.
8538 (REG_ALLOC_ORDER): Add VFP regs.
8539 (enum reg_class): Add VFP_REGS.
8540 (REG_CLASS_NAMES): Ditto.
8541 (REG_CLASS_CONTENTS): Ditto.
8542 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
8543 (REG_CLASS_FROM_LETTER): Add 'w'.
8544 (EXTRA_CONSTRAINT_ARM): Add 'U'.
8545 (EXTRA_MEMORY_CONSTRAINT): Define.
8546 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
8547 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
8548 (REGISTER_MOVE_COST): Ditto.
8549 (PREDICATE_CODES): Add arm_general_register_operand,
8550 arm_float_compare_operand and vfp_compare_operand.
8551 * arm.md (various): Rename as above.
8552 (divsf3): Enable when TARGET_VFP.
8553 (divdf3): Ditto.
8554 (movdfcc): Ditto.
8555 (sqrtsf2): Ditto.
8556 (sqrtdf2): Ditto.
8557 (arm_movdi): Disable when TARGET_VFP.
8558 (arm_movsi_insn): Ditto.
8559 (movsi): Only split with general regs.
8560 (cmpsf): Use arm_float_compare_operand.
8561 (push_fp_multi): Restrict to TARGET_FPA.
8562 (vfp.md): Include.
8563 * vfp.md: New file.
8564 * fpa.md (various): Rename as above.
8565 * doc/md.texi: Document ARM w and U constraints.
8567 2004-01-15 Paul Brook <paul@codesourcery.com>
8569 * config.gcc: Add with_fpu. Allow with-float=softfp.
8570 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
8571 Break out of loop when we find a float-abi. Fix typo.
8572 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
8573 Set -mfloat-abi=.
8574 * doc/install.texi: Document --with-fpu.
8576 2003-01-14 Paul Brook <paul@codesourcery.com>
8578 * config.gcc (with_arch): Add armv6.
8579 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
8580 * config/arm/arm.c (arm_overrride_options): Ditto.
8582 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
8584 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
8585 (FL_ARCH6): Renamed from FL_ARCH6J.
8586 (arm_arch3m): Renamed from arm_fast_multiply.
8587 (arm_arch6): Renamed from arm_arch6j.
8588 * arm.h: Update all uses of above.
8589 * arm-cores.def: Likewise.
8590 * arm.md: Likewise.
8592 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
8593 not arm6j. Add entry for arch armv6.
8595 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
8597 * arm.c (arm_emit_extendsi): Delete.
8598 * arm-protos.h (arm_emit_extendsi): Delete.
8599 * arm.md (zero_extendhisi2): Also handle zero-extension of
8600 non-subregs.
8601 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
8602 (thumb_zero_extendhisi2): Only match if not v6.
8603 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
8604 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
8605 (thumb_extendqisi2): Likewise.
8606 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
8607 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
8608 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
8609 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
8610 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
8611 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
8612 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
8613 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
8614 (arm_extendqisi2addsi): Likewise.
8616 2003-12-31 Mark Mitchell <mark@codesourcery.com>
8618 Revert this change:
8619 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8620 + REG addressing modes.
8622 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8623 + REG addressing modes.
8625 2003-12-30 Mark Mitchell <mark@codesourcery.com>
8627 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
8628 CONSTANT_P_RTX.
8630 2003-30-12 Paul Brook <paul@codesourcery.com>
8632 * longlong.h: protect arm inlines with !defined (__thumb__)
8634 2003-30-12 Paul Brook <paul@codesourcery.com>
8636 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
8638 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
8640 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
8641 change.
8643 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8645 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
8646 to the virtual incoming args pointer for downward stacks.
8648 2003-12-29 Paul Brook <paul@codesourcery.com>
8650 * config/arm/arm-cores.def: Add cost function.
8651 * config/arm/arm.c (arm_*_rtx_costs): New functions.
8652 (arm_rtx_costs): Remove
8653 (struct processors): Add rtx_costs field.
8654 (all_cores, all_architectures): Ditto.
8655 (arm_override_options): Set targetm.rtx_costs.
8656 (thumb_rtx_costs): New function.
8657 (arm_rtx_costs_1): Remove cases handled elsewhere.
8658 * config/arm/arm.h (processor_type): Add COSTS parameter.
8660 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8662 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
8663 (arm926ejs.md): Include it.
8664 * config/arm/arm926ejs.md: New pipeline description.
8666 2003-12-24 Paul Brook <paul@codesourcery.com>
8668 * config/arm/arm.c (arm_arch6j): New variable.
8669 (arm_override_options): Set it.
8670 (arm_emit_extendsi): New function.
8671 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
8672 * config/arm/arm.h (arm_arch6j): Declare.
8673 * config/arm/arm.md: Add sign/zero extend insns.
8675 2003-12-23 Paul Brook <paul@codesourcery.com>
8677 * config/arm/arm.c (all_architectures): Add armv6.
8678 * doc/invoke.texi: Document it.
8680 2003-12-19 Paul Brook <paul@codesourcery.com>
8682 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
8683 insn patterns to match.
8684 * config/arm/arm-generic.md: Ditto.
8685 * config/arm/cirrus.md: Ditto.
8686 * config/arm/fpa.md: Ditto.
8687 * config/amm/iwmmxt.md: Ditto.
8688 * config/arm/arm1026ejs.md: Ditto.
8689 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
8690 for 11_loadb.
8692 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
8694 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
8695 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
8696 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
8697 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
8698 arm_no_early_mul_dep): Correctly deal with conditional execution,
8699 parallels and single shift operations.
8700 (arm_no_early_alu_shift_value_dep): Define.
8701 * arm.md (attr type): Replace 'normal' with 'alu',
8702 'alu_shift' and 'alu_shift_reg'.
8703 (attr core_cycles): Adjust.
8704 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
8705 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
8706 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
8707 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
8708 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
8709 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
8710 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
8711 attribute appropriately.
8712 * config/arm/arm1026ejs.md (alu_op): Adjust.
8713 (alu_shift_op, alu_shift_reg_op): New.
8714 * config/arm/arm1136.md: Add better bypasses for early
8715 registers. Remove load[234] and store[234] bypasses.
8716 (11_alu_op): Adjust.
8717 (11_alu_shift_op, 11_alu_shift_reg_op): New.
8719 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
8721 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
8722 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
8723 * config/arm/arm.c (arm_no_early_store_addr_dep,
8724 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
8725 * config/arm/arm1026ejs.md: Add load-store bypass.
8726 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
8727 Add bypasses between instructions.
8729 2003-12-10 Paul Brook <paul@codesourcery.com>
8731 * config/arm/arm.c (arm_fpu_model): New variable.
8732 (arm_fload_abi): New variable.
8733 (target_fpe_name): Rename from target_fp_name.
8734 (target_fpu_name): New variable.
8735 (arm_is_cirrus): Remove.
8736 (fpu_desc): New struct.
8737 (all_fpus): Define.
8738 (pf_model_for_fpu): Define.
8739 (all_loat_abis): Define.
8740 (arm_override_options): Set fp arch flags based on -mfpu=
8741 and -float-abi=.
8742 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8743 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8744 (*): Use new TARGET_* flags.
8745 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8746 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8747 (TARGET_SOFT_FLOAT): Ditto.
8748 (TARGET_SOFT_FLOAT_ABI): New.
8749 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8750 TARGET_HARD_FLOAT.
8751 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8752 (TARGET_OPTIONS): Add -mfpu=.
8753 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8754 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8755 (arm_pf_model): Define.
8756 (arm_float_abi_type): Define.
8757 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8758 * config/arm/arm.md: Use new TARGET_* flags.
8759 * config/arm/cirrus.md: Ditto.
8760 * config/arm/fpa.md: Ditto.
8761 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8762 * config/arm/semi.h (ASM_SPEC): Ditto.
8763 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8764 (FPUTYPE_DEFAULT): Set to VFP.
8765 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8767 2003-11-22 Phil Edwards <phil@codesourcery.com>
8769 PR target/12476
8770 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8771 'bx' instead of 'b' to avoid branch range restrictions. Output
8772 the thunk immediately before the thunked-to function.
8773 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8774 .thumb_func if a thunk is being generated. Emit .code 16 along
8775 with .thumb_func if a thunk is not being generated.
8777 2003-11-15 Nicolas Pitre <nico@cam.org>
8779 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8780 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8781 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8782 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8783 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8785 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8786 Ian Lance Taylor <ian@wasabisystems.com>
8788 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8789 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8791 2003-11-05 Phil Edwards <phil@codesourcery.com>
8793 * config/arm/arm.md (insn): Add new V6 instruction names.
8794 (generic_sched): New attr.
8795 * config/arm/arm-generic.md: Use generic_sched here.
8796 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8797 stages of pipeline. Adjust latency counts accordingly.
8798 * config/arm/arm1136jfs.md: New file.
8800 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8802 * config/arm/arm.h (processor_type): New enumeration type.
8803 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8804 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8805 (CPP_CPU_ARCH_SPEC): Likewise.
8806 * config/arm/arm.c (arm_tune): New variable.
8807 (all_cores): Use cores.def.
8808 (all_architectures): Add representative processor.
8809 (arm_override_options): Restructure way in which tuning
8810 information is deduced.
8811 * arm.md: Update "insn" and "type" attributes throughout.
8812 (insn): New attribute.
8813 (type): Compute "mult" from "insn" attribute. Add load2,
8814 load3, load4 alternatives.
8815 (arm automaton): Move to arm-generic.md.
8816 * config/arm/arm-cores.def: New file.
8817 * config/arm/arm-generic.md: Likewise.
8818 * config/arm/arm1026ejs.md: Likewise.
8820 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8822 * doc/invoke.texi (SPARC options): Remove -mflat and
8823 all -mxxx (xxx:chip) options.
8824 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8825 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8826 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8827 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8828 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8829 * config/sparc/sparc.c: Likewise.
8830 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8831 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8832 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8833 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8834 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8835 (sparc_flat_must_save_register_p): Likewise.
8836 (sparc_flat_compute_frame_size): Likewise.
8837 (sparc_flat_save_restore): Likewise.
8838 (sparc_flat_function_prologue): Likewise.
8839 (sparc_flat_function_epilogue): Likewise.
8840 (sparc_flat_epilogue_delay_slots): Likewise.
8841 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8842 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8843 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8844 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8845 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8846 (CONDITIONAL_REGISTER_USAGE): Likewise.
8847 (FRAME_POINTER_REQUIRED): Likewise.
8848 (INITIAL_ELIMINATION_OFFSET): Likewise.
8849 (BASE_RETURN_VALUE_REG): Likewise.
8850 (BASE_OUTGOING_VALUE_REG): Likewise.
8851 (BASE_PASSING_ARG_REG): Likewise.
8852 (BASE_INCOMING_ARG_REG): Likewise.
8853 (INCOMING_REGNO): Likewise.
8854 (OUTGOING_REGNO): Likewise.
8855 (LOCAL_REGNO): Likewise.
8856 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8857 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8858 (EPILOGUE_USES): Likewise.
8859 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8860 ("flat" attribute): Delete.
8861 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8862 handling.
8863 (call followed by jump define_peephole's): Delete.
8864 (exception_receiver): Likewise.
8865 (builtin_setjmp_receiver): Likewise.
8866 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8868 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8870 PR c/11658
8871 PR c/13994
8872 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8873 on langhooks.h.
8874 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8875 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8876 Include langhooks.h. Replace c_common_truthvalue_conversion
8877 with the truthvalue_conversion language hook throughout.
8878 (expr_no_commas): Call default_conversion before save_expr
8879 for the first term of the production 'x ? : y'.
8880 * c-common.c (c_common_truthvalue_conversion): Remove
8881 obsolete block. Invoke recursively the hook instead
8882 of this function.
8883 * c-convert.c (convert): handle ERROR_MARK_NODE.
8884 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8885 returned by the truthvalue_conversion language hook.
8886 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8887 c_objc_common_truthvalue_conversion.
8888 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8889 New function.
8890 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8891 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8892 c_objc_common_truthvalue_conversion.
8894 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8896 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8897 of gen_rtx.
8898 (LIBCALL_VALUE): Likewise.
8899 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8900 gen_rtx_CC0 instead of gen_rtx.
8901 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8902 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8903 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8904 gen_rtx.
8905 (m68hc11_emit_logical): Likewise.
8907 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8909 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8910 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8911 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8912 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8913 config/mips/mips.md, config/mmix/mmix.c,
8914 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8915 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8916 config/rs6000/altivec.md, config/s390/s390.c,
8917 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8918 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8919 Use const0_rtx instead of GEN_INT (0). Do the same for other
8920 constants that are readily available.
8922 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8924 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8925 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8926 instead of GEN_INT (0). Do the same for other constants that
8927 are readily available.
8929 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8931 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8932 gen_rtx.
8933 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8934 instead of gen_rtx.
8935 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8936 gen_rtx.
8937 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8938 gen_rtx_ASHIFT instead of gen_rtx.
8939 (udivmodqi4): Likewise.
8941 2004-02-02 Richard Henderson <rth@redhat.com>
8943 PR target/13789
8944 * expr.c (store_expr): Use force_operand before emit_move_insn.
8946 2004-02-02 Jeff Law <law@redhat.com>
8947 Roger Sayle <roger@eyesopen.com>
8949 * tree.c (commutative_tree_code, associative_tree_code): New
8950 functions.
8951 (iterative_hash_expr): Use commutative_tree_code.
8952 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8953 * fold-const.c (operand_equal_p): Use commutative_tree_code
8954 rather than inlining the commutativity check.
8955 (fold): Likewise.
8957 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8959 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8960 * config/frv/frv-protos.h: Remove the prototype for
8961 frv_function_arg_keep_as_reference.
8962 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8963 Remove.
8964 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8965 * config/stormy16/stormy16.h: Remove the commented-out
8966 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8968 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8970 PR target/13914
8971 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8972 for retaddr_column.
8974 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8976 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8977 gen_rtx.
8979 2004-02-02 Eric Christopher <echristo@redhat.com>
8980 Zack Weinberg <zack@codesourcery.com>
8982 * c-opts.c (c_common_handle_option): Add -finput-charset.
8983 * c.opt: Ditto.
8984 * cppcharset.c (one_iso88591_to_utf8): Remove.
8985 (convert_iso88591_utf8): Ditto.
8986 (conversion_tab): Remove 8859-1 converter.
8987 (_cpp_input_to_utf8): Remove.
8988 (_cpp_init_iconv_buffer): Ditto.
8989 (_cpp_close_iconv_buffer): Ditto.
8990 (_cpp_convert_input): New function.
8991 (_cpp_default_encoding): Ditto.
8992 * cpphash.h: Add/remove prototypes for above.
8993 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8994 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8995 for narrow execution and input character sets.
8996 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8997 * doc/cppopts.texi: Document -finput-charset.
8999 2004-02-02 David Edelsohn <edelsohn@gnu.org>
9001 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
9002 against FIRST_PSEUDO_REGISTER.
9004 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9006 * doc/invoke.texi (SPARC options): Further improve.
9008 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9010 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
9011 config/h8300/h8300.c, config/ip2k/ip2k.md,
9012 config/iq2000/iq2000.c, config/mips/mips.c,
9013 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
9014 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
9015 config/v850/v850.md: Fix indentation.
9017 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9019 * config/sparc/sparc.c (function_arg_slotno): Align TImode
9020 arguments on a 16-byte boundary in the parameter array if ARCH64.
9021 Split handling of TFmode.
9023 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
9025 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
9026 Don't test CONSTANT_P (x).
9027 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
9028 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
9029 Fix misindentation.
9031 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9033 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
9035 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9037 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
9038 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
9039 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
9040 config/iq2000/iq2000.c, config/m32r/m32r.c,
9041 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
9042 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
9043 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
9044 config/stormy16/stormy16.c, config/v850/v850.md,
9045 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
9047 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9049 * config/mcore/mcore.c (block_move_sequence): Replace
9050 gen_rtx_CONST_INT with GEN_INT.
9052 2004-02-02 Jan Hubicka <jh@suse.cz>
9054 * alias.c (record_set): Use hard_regno_nregs.
9055 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
9056 * builtins.c (apply_args_size): Likewise.
9057 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
9058 mark_set_regs, add_stored_regs, mark_referenced_regs,
9059 insert_restore, insert_save, insert_one_insn): Likewise.
9060 * cfgcleanup.c: Include regs.h
9061 (mark_effect, mentions_nonequal_regs): Likewise.
9062 * cfgrtl.c (mark_killed_regs): Likewise
9063 * combine.c (update_table_tick, record_value_for_reg,
9064 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
9065 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
9066 reg_bitfield_target_p, distribute_notes): Likewise.
9067 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
9068 exp_equiv_p, cse_insn): Likewise.
9069 * cselib.c (cselib_lookup): Likewise.
9070 (cselib_invalidate_regno, cselib_record_set): Likewise.
9071 * df.c (df_ref_record): Likewise.
9072 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
9073 Likewise.
9074 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
9075 count_or_remove_death_notes_bb): Likewise.
9076 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
9077 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
9078 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
9079 * integrate.c (mark_stores): Likewise.
9080 * jump.c (delete_prior_computation): Likewise.
9081 * lcm.c (reg_dies, reg_becomes_live): Likewise.
9082 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
9083 * loop.c (LOOP_REGNO_NREGS): Likewise.
9084 * postreload.c (reload_combine, reload_combine_note_store,
9085 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
9086 * ra-colorize.c (combine, color_usable_p, get_free_reg,
9087 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
9088 try_recolor_web, insert_coalesced_conflicts, check_colors,
9089 break_precolored_alias): Likewise.
9090 * ra-debug.c: Include regs.h
9091 (ra_print_rtx_object): Likewise.
9092 * ra-rewrite (choose_spill_colors): Likewise.
9093 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
9094 * ra.c (init_ra): Likewise.
9095 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
9096 peep2_find_free_register): Likewise.
9097 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9098 * regclass.c (hard_regno_nregs): New array.
9099 (init_reg_modes_once): Initialize it.
9100 (choose_hard_reg_mode): Use it.
9101 (record_reg_classes): Likewise.
9102 * regmove.c (mark_flags_life_zones): Likewise.
9103 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9104 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9105 copy_value, maybe_mode_change, find_oldest_value_reg,
9106 copyprop_hardreg_forward_1):
9107 * regs.h (hard_regno_nregs): Declare.
9108 * realod.c (reload_inner_reg_of_subreg): Use it.
9109 (push_reload, combine_reloads, find_dummy_reload,
9110 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9111 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9112 reload_adjust_reg_for_mode): Likewise.
9113 * reload1.c (compute_use_by_pseudos, count_pseudo,
9114 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9115 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9116 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9117 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9118 delete_output_reload): Likewise.
9119 * resource.c (update_live_status, mark_referenced_resources,
9120 mark_set_resources, mark_target_live_regs): Likewise.
9121 * rtlanal.c: Include regs.h
9122 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9123 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9124 subreg_regno_offset, subreg_offset_representable_p,
9125 hoist_test_store): Likewise.
9126 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9127 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9128 * stmt.c: Include regs.h
9129 (decl_conflicts_with_clobbers_p): Likewise.
9130 * varasm.c (make_decl_rtl): Likewise.
9131 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9133 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9135 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9136 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9137 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9138 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9139 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9140 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9141 config/iq2000/iq2000.h, config/m32r/m32r.c,
9142 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9143 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9144 config/mcore/mcore.c, config/mcore/mcore.h,
9145 config/mcore/mcore.md, config/mips/mips.c,
9146 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9147 config/rs6000/rs6000.c, config/s390/s390.c,
9148 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9149 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9150 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9152 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9154 * config/h8300/h8300.md (two peephole2's): New.
9156 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9158 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9159 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9160 (ASM_CPU_SPEC): Likewise
9161 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9162 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9164 2004-02-01 Roger Sayle <roger@eyesopen.com>
9166 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9167 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9168 (expand_builtin): Always call expand_builtin_pow.
9170 2004-02-01 Roger Sayle <roger@eyesopen.com>
9172 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9173 BUILT_IN_SIGNBITL): New GCC builtins.
9174 * builtins.c (expand_builtin_signbit): New function to RTL expand
9175 calls to signbit, signbitf and signbitl as inline intrinsics.
9176 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9177 (fold_builtin_signbit): New function to perform constant folding
9178 of signbit, signbitf and signbitl.
9179 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9181 * doc/extend.texi: Document new signbit{,f,l} builtins.
9183 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9185 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9187 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9189 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9190 "mips_const_double_ok" and "simple_memory_operand", which were
9191 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9192 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9193 for removal of simple_memory_operand.
9195 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9197 * config/c4x/c4x.md: Use GEN_INT instead of
9198 gen_rtx (CONST_INT, ...).
9200 2004-01-31 Richard Henderson <rth@redhat.com>
9202 * varasm.c (output_constant_pool): Don't zap the pool.
9204 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9206 * genrecog.c (decision_type): Add DT_const_int.
9207 (write_cond) [DT_const_int]: Print a comparison against small
9208 constant.
9209 (write_node): Simplify comparisons against small constants
9210 before printing tests.
9212 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9214 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9215 instead of gen_rtx_CONST_INT.
9217 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9219 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9220 instead of gen_rtx_CONST_INT.
9222 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9224 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9225 hook_bool_CUMULATIVE_ARGS_false.
9226 * targhooks.c (default_strict_argument_naming): Rename to
9227 hook_bool_CUMULATIVE_ARGS_false.
9228 * targhooks.h: Update the prototype for
9229 default_strict_argument_naming.
9231 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9233 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9234 * config/sh/sh.h: Likewise.
9235 * config/sh/sh.md: Likewise.
9237 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9239 * doc/invoke.texi (SPARC options): Restructure and update.
9241 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9243 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9244 STRICT_ARGUMENT_NAMING): Poison.
9245 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9246 hook_bool_tree_false.
9247 * targhooks.c (default_promote_function_args): Remove.
9248 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9249 Don't check incoming.
9250 (default_strict_argument_naming): Don't use
9251 STRICT_ARGUMENT_NAMING.
9252 * targhooks.h: Remove the prototype for
9253 default_promote_function_args.
9255 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9257 * config/i386/i386-protos.h: Remove the prototype for
9258 ix86_setup_incoming_varargs.
9259 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9260 (ix86_setup_incoming_varargs): Make it static.
9261 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9263 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9265 * alloc-pool.c: Fix comment typos.
9266 * builtin-types.def: Likewise.
9267 * builtins.def: Likewise.
9268 * c-pretty-print.c: Likewise.
9269 * df.h: Likewise.
9270 * reload1.c: Likewise.
9272 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9274 * doc/invoke.texi: Follow spelling conventions.
9275 * doc/tm.texi: Likewise.
9277 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9279 * doc/install.texi: Fix typos.
9280 * doc/invoke.texi: Likewise.
9282 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9284 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9285 registers as pointers.
9286 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9288 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9290 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9291 and restore it to gen_lowpart_general on exit.
9292 (gen_lowpart_for_combine): Adjust all callers to go through
9293 gen_lowpart.
9294 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9295 and restore it to gen_lowpart_general on exit.
9296 (gen_lowpart_if_possible): Adjust all callers to go through
9297 gen_lowpart.
9298 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9299 (gen_lowpart): Declare as pointer to function, initialized to
9300 gen_lowpart_general.
9301 * rtl.h (gen_lowpart): Declare as pointer to function.
9303 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9305 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9306 * calls.c: Likewise.
9307 * emit-rtl.c: Likewise.
9308 * function.c: Likewise.
9309 * reload1.c: Likewise.
9310 * config/i386/cygming.h: Likewise.
9311 * config/i386/i386.c: Likewise.
9312 * config/i386/winnt.c: Likewise.
9314 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9316 PR bootstrap/9249
9317 * doc/install.texi: document --enable-__cxa_atexit option.
9318 * configure.ac: Disable __cxa_atexit if not supported.
9319 * configure: Regenerate.
9321 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9323 * ggc-zone.c (ggc_free): New function.
9325 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9327 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9328 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
9329 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
9330 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
9331 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
9332 config/alpha/alpha.c, config/alpha/alpha.h,
9333 config/alpha/alpha.md, config/alpha/unicosmk.h,
9334 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
9335 config/c4x/c4x-protos.h, config/c4x/c4x.md,
9336 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
9337 config/frv/frvend.c, config/i386/cygming.h,
9338 config/i386/djgpp.h, config/i386/emmintrin.h,
9339 config/i386/gthr-win32.c, config/i386/i386-interix.h,
9340 config/i386/i386-protos.h, config/i386/openbsd.h,
9341 config/i386/winnt.c, config/i386/xm-mingw32.h,
9342 config/i386/xmmintrin.h, config/ia64/ia64.md,
9343 config/iq2000/iq2000.md, config/m32r/m32r.md,
9344 config/m68k/m68k.md, config/mcore/mcore-elf.h,
9345 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
9346 config/mips/iris5gas.h, config/mips/iris6.h,
9347 config/mips/iris6gas.h, config/mips/linux.h,
9348 config/mips/mips.md, config/mips/netbsd.h,
9349 config/mips/openbsd.h, config/mips/windiss.h,
9350 config/pa/fptr.c, config/rs6000/aix.h,
9351 config/rs6000/altivec.h, config/rs6000/darwin.h,
9352 config/rs6000/xcoff.h, config/s390/s390-protos.h,
9353 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
9354 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
9355 config/sparc/sol2.h: Update copyright.
9357 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
9359 * Makefile.in (abs_docdir, abs_srcdir): Define.
9360 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
9362 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9364 * genconfig.c (main): Have CC0_P check its operand even on a
9365 target without cc0.
9367 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9369 * config/alpha/alpha.c: Remove mentions of deprecates macros
9370 in comments, remove some target-independent comments about target
9371 macros, and/or add minimal function comments for target hook
9372 implementations.
9373 * config/avr/avr.c: Likewise.
9374 * config/ia64/ia64.h: Likewise.
9375 * config/ip2k/ip2k.c: Likewise.
9376 * config/iq2000/iq2000.c: Likewise.
9377 * config/m32r/m32r.h: Likewise.
9378 * config/m68hc11/m68hc11.c: Likewise.
9379 * config/mcore/mcore.c: Likewise.
9380 * config/mmix/mmix.c: Likewise.
9381 * config/mn10300/mn10300.c: Likewise.
9382 * config/pa/pa.c: Likewise.
9383 * config/pdp11/pdp11.c: Likewise.
9384 * config/rs6000/rs6000.h: Likewise.
9385 * config/sh/sh.c: Likewise.
9386 * config/sh/sh.h: Likewise.
9387 * config/sparc/sparc.c: Likewise.
9388 * config/sparc/sparc.h: Likewise.
9389 * config/stormy16/stormy16.c: Likewise.
9390 * config/xtensa/xtensa.c: Likewise.
9392 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9394 PR optimization/12147
9395 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9396 RELOAD_FOR_OPADDR_ADDR.
9397 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
9398 might be reused as RELOAD_FOR_OPADDR_ADDR register.
9400 2004-01-30 Jan Hubicka <jh@suse.cz>
9402 * reload.c (get_secondary_mem): Fix updating of
9403 secondary_memlocs_elim_used.
9405 2004-01-30 Richard Henderson <rth@redhat.com>
9407 * varasm.c (struct rtx_const, struct pool_constant): Remove.
9408 (MAX_RTX_HASH_TABLE): Remove.
9409 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
9410 (first_pool, last_pool, pool_offset): Remove.
9411 (struct rtx_constant_pool): Split out from ...
9412 (struct varasm_status): ... here. Reference one via pointer.
9413 (struct constant_descriptor_rtx): Merge struct pool_constant.
9414 (SYMHASH): Remove.
9415 (decode_rtx_const): Remove.
9416 (const_hash_rtx, compare_constant_rtx): Remove.
9417 (record_constant_rtx): Remove.
9418 (const_desc_rtx_hash, const_desc_rtx_eq): New.
9419 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
9420 (const_rtx_hash_1, const_rtx_hash): New.
9421 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
9422 (simplify_subtraction): Use simplify_rtx.
9423 (force_const_mem): Rewrite to use new data structures.
9424 (find_pool_constant): Likewise.
9425 (get_pool_constant, get_pool_constant_mark,
9426 get_pool_constant_for_function, get_pool_mode,
9427 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
9428 (output_constant_pool_2): Split out from output_constant_pool.
9429 (output_constant_pool_1): Likewise. Use new pool datastructures.
9430 (output_constant_pool): Zap entire pool datastructure.
9431 (mark_constant): Use new pool datastructures.
9432 (mark_constants): Use for_each_rtx.
9433 (mark_constant_pool): Use new pool datastructures.
9435 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
9437 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
9438 Copy operands[1] to pseudo for simplify_gen_subreg.
9440 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9442 * gcse.c (bypass_block): Fix a typo in the previous check-in
9443 to the file.
9445 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
9447 * toplev.c: Include alloc-pool.h.
9448 * Makefile.in (toplev.c): Update dependencies.
9450 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9452 * combine.c (simplify_shift_const, case XOR): Be careful when
9453 commuting XOR with ASHIFTRT.
9455 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9456 Eric Botcazou <ebotcazou@libertysurf.fr>
9458 * config/sparc/sparc-protos.h: Remove the prototype for
9459 sparc_builtin_saveregs.
9460 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9461 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9462 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9463 (TARGET_STRUCT_VALUE_RTX): Likewise.
9464 (TARGET_RETURN_IN_MEMORY): Likewise.
9465 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9466 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9467 (sparc_builtin_saveregs): Make it static.
9468 (sparc_promote_prototypes): New.
9469 (sparc_struct_value_rtx): Likewise.
9470 (sparc_return_in_memory): Likewise.
9471 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
9472 (PROMOTE_FUNCTION_RETURN): Likewise.
9473 (RETURN_IN_MEMORY): Likewise.
9474 (STRUCT_VALUE): Likewise.
9475 (STRUCT_VALUE_INCOMING): Likewise.
9476 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9477 (STRICT_ARGUMENT_NAMING): Likewise.
9478 (PROMOTE_PROTOTYPES): Likewise.
9480 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
9482 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9484 PR c/12818
9485 * varasm.c (const_hash_1) <STRING_CST>: Use the
9486 address to compute the hash value if flag_writable_strings.
9487 (compare_constant) <STRING_CST>: Compare the addresses
9488 if flag_writable_strings.
9489 (build_constant_desc): Do not copy the expression for a
9490 STRING_CST if flag_writable_strings.
9492 2004-01-30 Jan Hubicka <jh@suse.cz>
9494 * alloc-pool.c: Include hashtab.h
9495 (alloc_pool_descriptor): New structure
9496 (alloc_pool_hash): New global variable.
9497 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
9498 (create_alloc_pool): Update statistics.
9499 (free_alloc_pool): Likewise.
9500 (pool_alloc): Likewise.
9501 (output_info): New structure
9502 (print_statistics, dump_alloc_pool_statistics): New function.
9503 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
9504 (dump_alloc_pool_statistics): Declare.
9505 * toplev.c (finalize): Dump statistics.
9507 * reload.c (secondary_memlocs_elim_used): New static variable.
9508 (get_secondary_mem): Update it.
9509 (find_reloads): Use it.
9511 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
9513 * toplev.c: Fix broken checkin of 2003-12-30, again.
9515 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9517 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
9518 s390*-*-* targets by specifying a 'nop' insn.
9519 * configure: Regenerate.
9521 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9523 PR target/11475
9524 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
9526 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9528 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
9529 of addr when creating MEM copy.
9531 2004-01-29 Devang Patel <dpatel@apple.com>
9533 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
9535 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9537 PR inline-asm/6162
9538 * reload.c (find_reloads): Only support one pair of commutative
9539 operands.
9541 2004-01-29 Roger Sayle <roger@eyesopen.com>
9543 PR java/13824
9544 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
9545 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
9546 recursion.
9548 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9550 * config/frv/frv.c: Don't mention deprecated macros in
9551 comments. Remove some target-independent comments about
9552 target macros.
9553 * config/frv/frv.h: Likewise.
9555 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9557 * cfghooks.c (split_block): Set probability and count of the
9558 new edge.
9560 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
9562 * dwarf2out.c (struct die_struct): Added field decl_id.
9563 (decl_die_table): Changed to hash table.
9564 (decl_die_table_allocated): Deleted.
9565 (decl_die_table_in_use): Deleted.
9566 (DECL_DIE_TABLE_INCREMENT): Deleted.
9567 (decl_die_table_hash): New function.
9568 (decl_die_table_eq): New function.
9569 (lookup_decl_die): Lookup in a hash table.
9570 (equate_decl_number_to_die): Insert into a hash table.
9571 (dwarf2out_init): Init hash table decl_die_table.
9573 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9575 PR optimization/13424
9576 * expr.c (store_constructor): Revert 2003-12-03 change.
9578 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
9579 expected before returning early. Avoid sharing RTL if they
9580 need to be changed.
9582 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
9583 handling so that memory attributes are preserved. Don't call
9584 ix86_set_move_mem_attrs.
9585 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
9586 (ix86_expand_clrstr): Rename src argument to
9587 dst. Rework rep_stos and strset handling so that memory attributes
9588 are preserved.
9589 (ix86_expand_strlen): Pass src argument to
9590 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
9591 memory attributes are preserved.
9592 (ix86_expand_strlensi_unroll_1): Add src argument. Use
9593 change_address instead of gen_rtx_MEM.
9594 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
9595 expanders.
9596 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
9597 strmovqi, strmovqi_rex64): Remove.
9598 (rep_mov*, strmov*): Prefix insn names with *.
9599 (strset, strset_singleop, rep_stos): New expanders.
9600 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
9601 strsetqi, strsetqi_rex64): Remove.
9602 (rep_stos*, strset*): Prefix insn names with *.
9603 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
9604 to SImode.
9605 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
9606 are preserved.
9607 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
9608 Prefix insn names with *.
9609 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
9610 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
9611 (strlenqi_1): New expander.
9612 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
9614 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9616 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
9617 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
9618 verify_flow_info): Declaration removed.
9619 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
9620 (debug_bb, debug_bb_n): Add argument to dump_bb call.
9621 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
9622 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
9623 instead of delete_block.
9624 * cfghooks.c: Include timevar.h and toplev.h.
9625 (cfg_hooks): Define here.
9626 (verify_flow_info, dump_bb): Moved from cfg.c.
9627 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9628 split_block, split_block_after_labels, move_block_after,
9629 delete_basic_block, split_edge, create_basic_block,
9630 create_empty_bb, can_merge_blocks_p, merge_blocks,
9631 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9632 New functions.
9633 * cfghooks.h (struct cfg_hooks): Added fields name,
9634 make_forwarder_block, tidy_fallthru_edge and
9635 move_block_after. Changed type of verify_flow_info, dump_bb,
9636 split_block fields. Renamed cfgh_split_edge and delete_block
9637 fields.
9638 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9639 split_block, delete_block, split_edge, create_basic_block,
9640 can_merge_blocks_p, merge_blocks): Macros removed.
9641 (cfg_hooks): Do not export.
9642 (verify_flow_info, dump_bb, redirect_edge_and_branch,
9643 redirect_edge_and_branch_force, split_block, split_block_after_labels,
9644 move_block_after, delete_basic_block, split_edge, create_basic_block,
9645 create_empty_bb, can_merge_blocks_p, merge_blocks,
9646 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9647 Declare.
9648 (cfg_layout_rtl_cfg_hooks): Declare.
9649 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
9650 New functions.
9651 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
9652 (redirect_edge_with_latch_update): Removed.
9653 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
9654 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
9655 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
9656 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
9657 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
9658 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
9659 cfghooks.c.
9660 (rtl_create_basic_block): Coding style fix.
9661 (rtl_tidy_fallthru_edge, rtl_move_block_after,
9662 rtl_make_forwarder_block): New functions.
9663 (update_cfg_after_block_merging): Removed.
9664 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
9665 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
9666 to dump_bb.
9667 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
9668 find_if_case_2): Don't update dominators.
9669 * timevar.def (TV_CFG_VERIFY): New.
9670 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
9671 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
9672 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
9673 (remove_bbs): Don't call remove_bbs.
9674 (create_preheader): Use make_forwarder_block.
9675 (mfb_keep_just, mfb_update_loops): New static functions.
9677 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9679 * config/avr/avr.h: Remove target-independent comments about
9680 target macros.
9682 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
9684 * timevar.c (timevar_print): Mention when checking is enabled.
9686 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9688 * c-lex.c (c_lex): Rename to...
9689 (c_lex_with_flags): Add new parameter to get CPP flags.
9690 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
9691 * c-pragma.h (c_lex_with_flags): Declare.
9693 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9695 * config/mcore/mcore.c (mcore_external_libcall): Add a
9696 comment.
9697 (mcore_return_in_memory): Likewise.
9699 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9701 * config/mcore/mcore-protos.h: Remove the prototype for
9702 mcore_setup_incoming_varargs.
9703 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9704 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9705 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9706 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9707 (TARGET_STRUCT_VALUE_RTX): Likewise.
9708 (TARGET_RETURN_IN_MEMORY): Likewise.
9709 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9710 (mcore_setup_incoming_varargs): Make it static. Receive the
9711 first argument by reference. Add argument second_time.
9712 (mcore_external_libcall): New.
9713 (mcore_return_in_memory): Likewise.
9714 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
9715 (PROMOTE_FUNCTION_RETURN): Likewise.
9716 (STRUCT_VALUE): Likewise.
9717 (RETURN_IN_MEMORY): Likewise.
9718 (SETUP_INCOMING_VARARGS): Likewise.
9719 (PROMOTE_PROTOTYPES): Likewise.
9720 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9722 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9724 * config/m32r/m32r-protos.h: Remove the prototype for
9725 m32r_setup_incoming_varargs.
9726 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
9727 (TARGET_STRUCT_VALUE_RTX): Likewise.
9728 (TARGET_RETURN_IN_MEMORY): Likewise.
9729 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9730 (m32r_return_in_memory): New.
9731 (m32r_setup_incoming_varargs): Make it static.
9732 * config/m32r/m32r.h: Remove #undef of
9733 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9734 definitions of PROMOTE_FUNCTION_ARGS and
9735 PROMOTE_FUNCTION_RETURN.
9736 (PROMOTE_PROTOTYPES): Remove.
9737 (RETURN_IN_MEMORY): Likewise.
9738 (STRUCT_VALUE): Likewise.
9740 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9742 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9743 (TARGET_STRUCT_VALUE_RTX): Likewise.
9744 (m68k_struct_value_rtx): Likewise.
9745 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9746 STRUCT_VALUE_REGNUM.
9747 (PROMOTE_PROTOTYPES): Remove.
9748 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9749 STRUCT_VALUE_REGNUM.
9750 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9751 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9753 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9755 * config/stormy16/stormy16.c
9756 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9757 TARGET_BUILD_BUILTIN_VA_LIST.
9759 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9761 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9762 (TARGET_STRUCT_VALUE_RTX): Likewise.
9763 (TARGET_RETURN_IN_MEMORY): Likewise.
9764 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9765 (v850_return_in_memory): Likewise.
9766 (v850_setup_incoming_varargs): Likewise.
9767 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9768 (SETUP_INCOMING_VARARGS): Likewise.
9769 (RETURN_IN_MEMORY): Likewise.
9770 (STRUCT_VALUE): Likewise.
9772 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9774 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9775 (fr30_setup_incoming_varargs): Don't use
9776 STRICT_ARGUMENT_NAMING.
9777 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9778 (STRICT_ARGUMENT_NAMING): Likewise.
9780 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9782 * config/frv/frv-protos.h: Remove the prototype for
9783 frv_expand_builtin_saveregs.
9784 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9785 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9786 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9787 STRUCT_VALUE_REGNUM.
9788 (frv_expand_builtin_saveregs): Make it static.
9789 (frv_struct_value_rtx): New.
9790 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9792 2004-01-29 Jan Hubicka <jh@suse.cz>
9794 PR c++/12850
9795 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9796 initial pointers.
9797 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9798 for functions that will be only inlined.
9799 (cgraph_mark_function_to_output): Likewise.
9800 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9801 do not clear function body.
9802 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9803 (tree_rest_of_compilation): Reorganize the logic releasing function
9804 body to use callgraph datastructure.
9806 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9808 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9809 to register_operand.
9811 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9813 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9814 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9815 match_operand expressions so that all match_dups appear
9816 lexically after their corresponding match_operands.
9818 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9820 * config/h8300/h8300.c (WORD_REG_USED): Use
9821 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9822 (compute_saved_regs): Likewise.
9823 (h8300_expand_prologue): Likewise. Allocate locals after
9824 saving registers.
9825 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9826 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9827 registers.
9828 (h8300_initial_elimination_offset): Adjust for the new frame
9829 layout, which swaps flips the order of locals and saved
9830 registers.
9831 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9832 (HARD_FRAME_POINTER_REGNUM): New.
9833 (ELIMINABLE_REGS): Add an elimination rule from
9834 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9835 (REGISTER_NAMES): Add fp.
9836 * config/h8300/h8300.md (FP_REG): Change to 11.
9837 (HFP_REG): New.
9839 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9841 * genrecog.c (write_node): Remove a useless local variable.
9843 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9845 * Makefile.in (options.c options.h): Use stamp file s-options to
9846 avoid unnecessary rebuilds.
9847 (options.o): New target listing dependencies.
9848 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9849 (STAGESTUFF): Add s-gtyp-gen.
9851 2004-01-28 Richard Henderson <rth@redhat.com>
9853 * ggc.h (ggc_free): Declare.
9854 * ggc-common.c (ggc_realloc): Use it.
9855 * ggc-page.c: Remove lots of inline markers.
9856 (globals): Add free_object_list.
9857 (ggc_alloc): Tidy.
9858 (ggc_free, validate_free_objects): New.
9859 (poison_pages): Provide default.
9860 (ggc_collect): Call validate_free_objects; emit markers to
9861 the debug file.
9863 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9864 Jim Wilson <wilson@specifixinc.com>
9866 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9867 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9868 scratch pointer.
9869 (ia64_secondary_reload_class): Delete case GR_REGS.
9870 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9871 Do not allocate a scratch register.
9872 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9874 2004-01-28 Jan Hubicka <jh@suse.cz>
9876 * gcse.c (bypass_block): Prevent edges to be unified when we are
9877 about to emit compenstation code.
9879 2004-01-28 Nick Clifton <nickc@redhat.com>
9881 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9882 the setcwx insn into a register.
9884 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9886 * config/fp-bit.c (pack_d): When using paired doubles to implement
9887 a long double, round the high part separately.
9888 (unpack_d): Fix the case in which the high part is a power of two
9889 and the low part is a nonzero value of the opposite sign.
9891 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9893 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9894 (TARGET_STRUCT_VALUE_RTX): Likewise.
9895 (c4x_external_libcall): Likewise.
9896 (c4x_struct_value_rtx): Likewise.
9897 * config/c4x/c4x.h: Remove.
9898 (STRUCT_VALUE_REGNUM): Likewise.
9899 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9901 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9903 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9904 (TARGET_STRUCT_VALUE_RTX): Likewise.
9905 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9906 (STRUCT_VALUE): Likewise.
9907 (PROMOTE_PROTOTYPES): Likewise.
9909 2004-01-27 Roger Sayle <roger@eyesopen.com>
9911 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9912 CONST_INT before using INTVAL.
9914 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9916 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9917 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9918 frame if !TARGET_BACKCHAIN.
9919 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9920 TARGET_BACKCHAIN.
9921 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9923 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9925 * ia64.c (ia64_function_arg): When placing HFAs in integer
9926 registers, do not special case the mode used for complex
9927 types. Do not advance int_regs until the current register
9928 is full.
9930 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9932 PR target/7297
9933 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9935 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9937 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9938 slow, unaligned loads and stores while debugging. Fix formatting.
9940 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9942 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9943 of computing wmode.
9944 (restore_stack_nonlocal): Same.
9946 2004-01-27 Devang Patel <dpatel@apple.com>
9948 * Makefile.in (dwarf2out.o): Depend on input.h
9949 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9950 imported_module_or_decl.
9951 (xcoff_debug_hooks): Same.
9952 * sdbout.c (sdb_debug_hooks): Same.
9953 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9954 * debug.c (do_nothing_debug_hooks): Same.
9955 (debug_nothing_tree_tree): New function.
9956 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9957 * dwarf2out.c: Include input.h.
9958 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9959 (remove_child_TAG): New function.
9960 (dwarf_tag_name): Handle DW_TAG_imported_module.
9961 (gen_subprogram_die): Equate decl number to declaration die. Do not
9962 remove all children dies while reusing declaration die for definition.
9963 Instead, selectively remove only formal parameters.
9964 (gen_variable_die): Equate variable decl to declaration die.
9965 (gen_field_die): Equate field decl to line number.
9966 (force_namespace_die): Replace it with ...
9967 (force_decl_die): ... this.
9968 (force_type_die): New function.
9969 (setup_namespace_context): Replace use of force_namespace_die() with
9970 force_decl_die().
9971 (gen_namespace_die): Same.
9972 (dwarf2out_imported_module_or_decl): New function.
9974 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9976 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9977 on CQImode and CHImode incoming arguments in register a7.
9978 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9979 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9980 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9981 xtensa_copy_incoming_a7 before reload.
9983 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9985 * coverage.c (get_coverage_counts): Give a different message
9986 if flag_guess_branch_prob is set.
9987 * predict.c (counts_to_freqs): Return an int.
9988 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9989 calculate estimates.
9991 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9993 * config/iq2000/iq2000-protos.h: Remove the prototype for
9994 iq2000_setup_incoming_varargs.
9995 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9996 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9997 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9998 (TARGET_STRUCT_VALUE_RTX): Likewise.
9999 (TARGET_RETURN_IN_MEMORY): Likewise.
10000 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10001 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10002 (iq2000_return_in_memory): Likewise.
10003 (iq2000_setup_incoming_varargs): Make it static. Receive the
10004 first argument by reference.
10005 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
10006 (PROMOTE_FUNCTION_RETURN): Likewise.
10007 (PROMOTE_PROTOTYPES): Likewise.
10008 (RETURN_IN_MEMORY): Likewise.
10009 (STRUCT_VALUE): Likewise.
10010 (SETUP_INCOMING_VARARGS): Likewise.
10011 (STRICT_ARGUMENT_NAMING): Likewise.
10013 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
10015 * fixinc/fixinc.c (test_test): Initialize res.
10016 (start_flexer): Initialize pz_cmd_save.
10018 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10020 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
10021 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
10023 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10025 PR 7198
10026 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
10027 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
10028 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
10029 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
10030 Possibly rename pattern for consistency.
10031 Remove ??? comments suggesting that this be done.
10032 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
10033 New patterns.
10034 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
10035 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
10036 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
10037 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
10038 Update to match.
10040 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
10042 * config/arm/arm.c (output_return_instruction): Only restore IP
10043 into SP if frame_pointer_needed.
10045 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10047 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10048 for SCmode and DCmode if ARCH32.
10049 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
10050 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
10051 if ARCH32.
10052 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
10053 if ARCH32.
10054 (BASE_OUTGOING_VALUE_REG): Likewise.
10056 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10058 PR target/10904
10059 PR target/13058
10060 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
10061 Forbid mode changes from SImode for lower FP regs if ARCH64.
10063 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10065 * Makefile.in (bt-load.o): Depend on except.h.
10066 * bt-load.c (except.h): #include.
10067 (compute_defs_uses_and_gen): If insn at end of BB can throw
10068 within this function, consider registers used by it unavailable for
10069 btr migration.
10070 (move_btr_def): If insn at end of BB can throw, insert before rather
10071 than after.
10073 * flags.h (flag_btr_bb_exclusive): Declare.
10074 * toplev.c (flag_btr_bb_exclusive): New variable.
10075 (f_options): Add btr-bb-exclusive.
10076 * bt-load.c (augment_live_range): Restore old behaviour if
10077 flag_btr_bb_exclusive is set.
10078 * common.opt: Add entry for -fbtr-bb-exclusive.
10079 * opts.c (common_handle_options): Same.
10080 * doc/invoke.texi: Document -fbtr-bb-exclusive.
10082 * bt-load.c (btrs_live_at_end): New variable.
10083 (compute_defs_uses_and_gen): Compute its pointed-to array.
10084 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
10085 (augment_live_range): When augmenting with a new dominator,
10086 use only its btrs_live_at_end set, but also add in the full set
10087 of the old dominator.
10088 (btr_def_live_range): Use btrs_live_at_end.
10089 (move_btr_def): Set other_btr_uses_before_def, and move new set
10090 to the end of the basic block, if appropriate.
10091 (migrate_btr_defs): Allocate and free btrs_live_at_end.
10093 * bt-load.c (basic_block_freq): Remove outdated comment.
10095 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10097 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10098 (PREDICATE_CODES): Remove duplicate.
10099 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10100 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10101 (MASK_PROFILE_KERNEL): Adjust define.
10103 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10105 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10106 of long string literals from 32 bytes to sizeof (void *) when !-Os
10107 and to 1 with -Os.
10109 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10111 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10112 constant addresses in the normal mode.
10114 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10116 * system.h (CHAR_BITFIELD): Delete.
10117 (BOOL_BITFIELD): New.
10118 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10119 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10121 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10123 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10124 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10125 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10126 (TARGET_STRUCT_VALUE_RTX): Likewise.
10127 (TARGET_RETURN_IN_MEMORY): Likewise.
10128 (arc_return_in_memory): Likewise.
10129 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10130 (PROMOTE_FUNCTION_RETURN): Likewise.
10131 (RETURN_IN_MEMORY): Likewise.
10132 (STRUCT_VALUE): Likewise.
10134 2004-01-26 Richard Henderson <rth@redhat.com>
10136 * c-parse.in (extension): Use itype.
10137 (SAVE_EXT_FLAGS): Don't allocate a tree.
10138 (RESTORE_EXT_FLAGS): Don't read a tree.
10140 2004-01-26 Jan Hubicka <jh@suse.cz>
10142 * cselib.c (discard_useless_values): Clear out value pointer pointing
10143 to datastructure to be recycled.
10145 2004-01-25 Jan Hubicka <jh@suse.cz>
10147 * genextract.c (main): Do not output the memset when not checking.
10149 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10151 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10152 switch statement instead of a chain of if statements.
10154 2004-01-26 Jeff Law <law@redhat.com>
10156 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10157 acute accents for Petur Runolfsson's entry.
10159 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10161 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10162 (TARGET_RETURN_IN_MEMORY): Likewise.
10163 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10164 (RETURN_IN_MEMORY): Likewise.
10166 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10168 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10169 unaligned load/store into smaller loads and stores.
10171 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10173 * function.c (assign_parms): Do not assign
10174 long long argument to memory in prologue if
10175 is it loaded into register.
10177 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10179 PR middle-end/13779
10180 * expr.c (emit_group_load): split constant
10181 correctly into register components of PARALLEL insn.
10183 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10185 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10186 Use adjust_address_nv directly with appropriate mode.
10187 (restore_stack_nonlocal): Ditto.
10189 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10191 * config/xtensa/xtensa-protos.h: Remove the prototype for
10192 xtensa_builtin_saveregs.
10193 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10194 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10195 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10196 (TARGET_STRUCT_VALUE_RTX): Likewise.
10197 (TARGET_RETURN_IN_MEMORY): Likewise.
10198 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10199 (xtensa_builtin_saveregs): Make it static.
10200 (xtensa_return_in_memory): New.
10201 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10202 (PROMOTE_FUNCTION_RETURN): Likewise.
10203 (PROMOTE_PROTOTYPES): Likewise.
10204 (STRUCT_VALUE): Likewise.
10205 (RETURN_IN_MEMORY): Likewise.
10206 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10208 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10210 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10211 (arm_setup_incoming_varargs): Likewise.
10212 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10214 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10216 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10217 (cris_setup_incoming_varargs): Likewise.
10218 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10220 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10222 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10223 (ns32k_struct_value_rtx): Likewise.
10224 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10225 NS32K_STRUCT_VALUE_REGNUM.
10227 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10229 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10230 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10231 (TARGET_STRUCT_VALUE_RTX): Likewise.
10232 (arm_struct_value_rtx): Likewise.
10233 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10234 (STRUCT_VALUE): Likewise.
10235 (STRUCT_VALUE_REGNUM): Likewise.
10236 (PROMOTE_PROTOTYPES): Likewise.
10238 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10240 * config/ia64/ia64-protos.h: Remove the prototype for
10241 ia64_setup_incoming_varargs and ia64_return_in_memory.
10242 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10243 (TARGET_RETURN_IN_MEMORY): Likewise.
10244 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10245 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10246 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10247 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10248 (ia64_return_in_memory): Make it static. Change the return
10249 type to bool from int. Add an argument.
10250 (ia64_struct_value_rtx): New.
10251 * config/ia64/ia64.h: Remove commented-out definitions of
10252 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10253 PROMOTE_PROTOTYPES.
10254 (RETURN_IN_MEMORY): Remove.
10255 (STRUCT_VALUE_REGNUM): Likewise.
10256 (STRICT_ARGUMENT_NAMING): Likewise.
10258 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10260 PR target/13666
10261 * config/sparc/sparc.c (function_arg_union_value): New function.
10262 (function_arg): Use it to deal with unions.
10263 (function_value): Likewise. Define 'regbase' only for ARCH64.
10264 Replace a conditional statement by a simpler one.
10266 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10268 * config/mips/mips.c (mips16_optimize_gp): Delete.
10269 (mips_reorg): Don't call it.
10271 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10273 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10274 (floatunsqihf2): Remove operand 6.
10275 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10276 fix patterns.
10277 (ldi_conditional, ldf_conditional): Validate operands.
10279 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10281 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10282 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10284 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10286 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10287 memory references if TARGET_EXPOSE_LDP nonzero.
10289 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10291 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10293 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10295 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10296 invalid operand combinations.
10298 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10300 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10301 c4x_legitimate_address_p. Fix post_modify check.
10303 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10304 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10306 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10308 * config/pa/pa-protos.h: Remove the prototype for
10309 hppa_builtin_saveregs. Add a prototype for
10310 pa_return_in_memory.
10311 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10312 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10313 (TARGET_STRUCT_VALUE_RTX): Likewise.
10314 (TARGET_RETURN_IN_MEMORY): Likewise.
10315 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10316 (pa_struct_value_rtx): Likewise.
10317 (pa_return_in_memory): Likewise.
10318 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10319 PA_STRUCT_VALUE_REGNUM.
10320 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10321 (EXPAND_BUILTIN_SAVEREGS): Remove.
10322 (PROMOTE_PROTOTYPES): Likewise.
10323 (PROMOTE_FUNCTION_RETURN): Likewise.
10325 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10327 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10328 (TARGET_STRUCT_VALUE_RTX): Likewise.
10329 (vax_struct_value_rtx): Likewise.
10330 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
10331 VAX_STRUCT_VALUE_REGNUM.
10332 (PROMOTE_PROTOTYPES): Remove.
10334 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10336 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
10338 2003-04-25 Chris Demetriou <cgd@broadcom.com>
10340 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
10341 and MIPS64 have HI/LO interlocks. Update comment.
10343 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10345 * config/stormy16/stormy16-protos.h: Remove the prototype for
10346 xstormy16_setup_incoming_varargs.
10347 * config/stormy16/stormy16.c
10348 (xstormy16_setup_incoming_varargs): Remove.
10349 (xstormy16_return_in_memory): New.
10350 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10351 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10352 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10353 (TARGET_STRUCT_VALUE_RTX): Likewise.
10354 (TARGET_RETURN_IN_MEMORY): Likewise.
10355 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
10356 (PROMOTE_FUNCTION_RETURN): Likewise
10357 (PROMOTE_PROTOTYPES): Likewise
10358 (RETURN_IN_MEMORY): Likewise
10359 (STRUCT_VALUE): Likewise
10360 (SETUP_INCOMING_VARARGS): Likewise
10362 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10364 * config/mips/mips.c (mips_offset_within_object_p): New function.
10365 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
10366 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
10367 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
10369 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10371 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
10372 (PROMOTE_FUNCTION_RETURN): Likewise.
10374 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10376 * config/mn10300/mn10300-protos.h: Remove the prototype for
10377 mn10300_builtin_saveregs.
10378 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10379 (TARGET_STRUCT_VALUE_RTX): Likewise.
10380 (TARGET_RETURN_IN_MEMORY): Likewise.
10381 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10382 (mn10300_return_in_memory): Likewise.
10383 (mn10300_builtin_saveregs): Make it static.
10384 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10385 (RETURN_IN_MEMORY): Likewise.
10386 (STRUCT_VALUE): Likewise.
10387 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10389 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10391 PR bootstrap/13853
10392 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10394 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10396 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
10397 using ccr.
10399 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10401 * config/i860/i860-protos.h: Remove the prototype for
10402 i860_saveregs.
10403 * config/i860/i860.c (i860_saveregs): Make it static.
10404 (i860_struct_value_rtx): New.
10405 (TARGET_STRUCT_VALUE_RTX): Likewise.
10406 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10407 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
10408 I860_STRUCT_VALUE_REGNUM.
10409 (EXPAND_BUILTIN_SAVEREGS): Remove.
10411 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10413 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
10414 (TARGET_RETURN_IN_MEMORY): Likewise.
10415 (m68hc11_struct_value_rtx): Likewise.
10416 (m68hc11_return_in_memory): Likewise.
10417 * config/m68hc11/m68hc11.h: Remove a commented-out definition
10418 of PROMOTE_PROTOTYPES.
10419 (RETURN_IN_MEMORY): Remove.
10420 (STRUCT_VALUE_REGNUM): Likewise.
10422 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10424 * config/mmix/mmix-protos.h: Remove the prototype for
10425 mmix_setup_incoming_varargs.
10426 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10427 (TARGET_STRUCT_VALUE_RTX): Likewise.
10428 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10429 (mmix_setup_incoming_varargs): Make it static.
10430 (mmix_struct_value_rtx): New.
10431 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
10432 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
10433 (STRUCT_VALUE_REGNUM): Remove.
10434 (SETUP_INCOMING_VARARGS): Likewise.
10436 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10438 * config/mips/mips-protos.h: Remove the prototypes for
10439 mips_setup_incoming_varargs and mips_return_in_memory.
10440 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10441 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10442 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10443 (TARGET_STRUCT_VALUE_RTX): Likewise.
10444 (TARGET_RETURN_IN_MEMORY): Likewise.
10445 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10446 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10447 (mips_setup_incoming_varargs): Match the prototype for
10448 TARGET_SETUP_INCOMING_VARARGS.
10449 (mips_return_in_memory): Make it static. Add argument fntype.
10450 (mips_strict_argument_naming): New.
10451 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
10452 (PROMOTE_FUNCTION_ARGS): Likewise.
10453 (PROMOTE_FUNCTION_RETURN): Likewise.
10454 (STRUCT_VALUE): Likewise.
10455 (RETURN_IN_MEMORY): Likewise.
10456 (SETUP_INCOMING_VARARGS): Likewise.
10457 (STRICT_ARGUMENT_NAMING): Likewise.
10459 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10461 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
10462 (TARGET_RETURN_IN_MEMORY): Likewise.
10463 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10464 (ip2k_return_in_memory): Likewise.
10465 (ip2k_setup_incoming_varargs): Likewise.
10466 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
10467 (STRUCT_VALUE): Likewise.
10468 (STRUCT_VALUE_INCOMING): Likewise.
10469 (SETUP_INCOMING_VARARGS): Likewise.
10471 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10473 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
10474 (TARGET_RETURN_IN_MEMORY): Likewise.
10475 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10476 (avr_return_in_memory): Remove.
10477 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
10478 (STRUCT_VALUE): Likewise.
10479 (STRUCT_VALUE_INCOMING): Likewise.
10480 (STRICT_ARGUMENT_NAMING): Likewise.
10482 2004-01-25 Jan Hubicka <jh@suse.cz>
10484 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
10486 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10488 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
10489 (mips_regno_mode_ok_for_base_p): Declare.
10490 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
10491 (FRAME_POINTER_REGNUM): Renumber to 78.
10492 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
10493 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
10494 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
10495 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
10496 (REG_MODE_OK_FOR_BASE_P): Likewise.
10497 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
10498 entry for 77 to "$arg" and entry for 78 to "$frame".
10499 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
10500 (mips_reg_mode_ok_for_base_p): Remove.
10501 (mips_regno_mode_ok_for_base_p): New function, derived from old
10502 BASE_REG_P macro. Don't enforce the mips16 stack pointer
10503 restrictions unless we're being strict.
10504 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
10506 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10508 * c-common.h: Fix comment typos.
10509 * c-decl.c: Likewise.
10510 * cgraphunit.c: Likewise.
10511 * combine.c: Likewise.
10512 * et-forest.c: Likewise.
10513 * flow.c: Likewise.
10514 * function.c: Likewise.
10515 * ifcvt.c: Likewise.
10516 * integrate.c: Likewise.
10517 * jump.c: Likewise.
10518 * postreload.c: Likewise.
10519 * varray.c: Likewise.
10521 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10523 * doc/frontends.texi: Update copyright.
10524 * doc/gcov.texi: Likewise.
10525 * doc/gty.texi: Likewise.
10526 * doc/sourcebuild.texi: Likewise.
10527 * doc/standards.texi: Likewise.
10529 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10531 PR target/12978
10532 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
10533 Remove movstrqi_small because it conflicts with movstrqi_large.
10535 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10537 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10538 (TARGET_STRUCT_VALUE_RTX): Likewise.
10539 (cris_struct_value_rtx): Likewise.
10540 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
10541 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
10542 STRUCT_VALUE_REGNUM.
10543 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
10545 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
10547 PR bootstrap/13848
10548 * cse.c (cse_cc_succs): Change the mode of the source expression
10549 as soon as decide we need a new mode. Don't permit changing modes
10550 if we found a match in a successor block.
10551 (cse_condition_code_reg): Save original mode of source expression
10552 so that we know whether we have to change the mode in other
10553 insns.
10555 2004-01-24 Jan Hubicka <jh@suse.cz>
10557 * emit-rtl.c (change_address, adjust_address_1, offset_address,
10558 widen_memory_access): Return early when there is nothing to change.
10560 2004-01-24 Jakub Jelinek <jakub@redhat.com>
10562 * simplify-rtx.c (simplify_relational_operation): Don't
10563 simplify address == constant into address + -constant == 0.
10565 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10567 * gcc.c (process_command): Don't internationalize the
10568 Copyright message.
10569 * mips-tfile.c (main): Likewise.
10571 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
10573 * cse.c: (cse_cc_succs) Fix comparison warning.
10575 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10577 * config/h8300/h8300.md: Remove extraneous USE in expanders.
10579 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10581 * config/h8300/h8300-protos.h: Provide prototypes for
10582 h8300_legitimate_constant_p and h8300_legitimate_address_p.
10583 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
10584 (h8300_rtx_ok_for_base_p): Likewise.
10585 (h8300_legitimate_address_p): Likewise.
10586 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
10587 h8300_legitimate_constant_p.
10588 (RTX_OK_FOR_BASE_P): Remove.
10589 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
10591 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10593 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
10594 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
10595 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
10596 (REG_OK_FOR_BASE_STRICT_P): Likewise.
10597 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
10598 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
10599 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
10600 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
10602 2004-01-24 Jan Hubicka <jh@suse.cz>
10604 * cselib.c (remove_useless_values): Do not access discarded values.
10606 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
10608 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
10609 arrays.
10611 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
10613 * recog.c: Fix a typo in copyright.
10615 2004-01-23 Andrew Pinski <apinski@apple.com>
10617 * config/rs6000/rs6000.md (call): Fix misappiled patch.
10618 (call_value): Likewise.
10620 2004-01-23 Richard Henderson <rth@redhat.com>
10622 PR opt/12941
10623 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
10624 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
10625 if SHIFT_COUNT_TRUNCATED is set.
10627 2004-01-23 Bob Wilson <bob.wilson@acm.org>
10629 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
10630 separate real and imaginary parts.
10631 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
10633 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
10635 PR target/13674
10636 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
10637 loading into GPR.
10639 2004-01-23 Jan Hubicka <jh@suse.cz>
10641 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
10642 change.
10644 * alloc-pool.c (align_four): Kill.
10645 (create_alloc_pool): Align size to eight.
10646 (free_alloc_pool, free_pool): Invalidate deallocated data.
10648 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
10650 PR gcc/1532
10651 * cse.c (cse_change_cc_mode): New static function.
10652 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
10653 (cse_condition_code_reg): New function.
10654 * rtl.h (cse_condition_code_reg): Declare.
10655 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
10656 * target.h (struct gcc_target): Add fixed_condition_code_regs and
10657 cc_modes_compatible.
10658 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10659 (TARGET_CC_MODES_COMPATIBLE): Define.
10660 (TARGET_INITIALIZER): Add new initializers.
10661 * targhooks.c (default_cc_modes_compatible): New function.
10662 * targhooks.c (default_cc_modes_compatible): Declare.
10663 * hooks.c (hook_bool_intp_intp_false): New function.
10664 * hooks.h (hook_bool_intp_intp_false): Declare.
10665 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10666 (TARGET_CC_MODES_COMPATIBLE): Define.
10667 (ix86_fixed_condition_code_regs): New static function.
10668 (ix86_cc_modes_compatible): Likewise.
10669 * doc/tm.texi (Condition Code): Document new hooks.
10671 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10673 * fixinc/inclhack.def (bad_lval): Renamed to ...
10674 (alpha_bad_lval): ... this.
10675 Removed file list.
10676 Restrict to alpha*-dec-osf*.
10677 * fixinc/fixincl.x: Regenerate.
10678 * fixinc/tests/base/dirent.h: Remove, moving test ...
10679 * fixinc/tests/base/testing.h: ... here, reflecting new name.
10681 2004-01-23 Zack Weinberg <zack@codesourcery.com>
10683 PR c/13814
10684 * c-decl.c (diagnose_mismatched_decls): Also discard a
10685 built-in if we encounter an old-style definition with the
10686 same name.
10688 2004-01-23 Jakub Jelinek <jakub@redhat.com>
10690 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
10691 set to default{32,64}.
10693 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10695 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
10696 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
10698 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
10699 Olivier Hainque <hainque@act-europe.fr>
10701 * fold-const.c (fold_binary_op_with_conditional_arg): Only
10702 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
10704 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
10706 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
10707 size for minipool references.
10709 2004-01-23 Roger Sayle <roger@eyesopen.com>
10711 * real.c (real_floor, real_ceil): Tweak to allow input and output
10712 arguments to overlap.
10713 (real_round): New function to implement round(3m) semantics.
10714 * real.h (real_round): Prototype here.
10715 * builtins.c (fold_builtin_round): New function to constant fold
10716 round, roundf and roundl.
10717 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
10719 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
10721 PR optimization/13819
10722 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
10723 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
10724 (sh_handle_sp_switch_attribute): Remove warning.
10726 2003-11-30 Jan Hubicka <jh@suse.cz>
10728 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10730 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10732 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10733 may or may not return non-NIL.
10734 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10735 check CANNOT_CHANGE_MODE_CLASS
10737 2004-01-23 Jan Hubicka <jh@suse.cz>
10739 * basic-block.h (PROP_POSTRELOAD): New macro.
10740 (CLEANUP_LOG_LINKS): New.
10741 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10742 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10744 * cselib.c (value_pool): New.
10745 (new_cselib_val): Use pool.
10746 (cselib_init): Initialize value_pool
10747 (cselib_finish): Free pool.
10749 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10751 * config/sparc/sparc.c (scan_record_type): New function.
10752 (function_arg_slotno): Use it to determine which kinds of
10753 registers the record can be passed in.
10755 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10757 * config/pa/fptr.c: Fix old-style definition.
10759 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10761 PR optimization/13724
10762 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10763 represents the zero bits produced by a ZERO_EXTEND operation.
10765 2004-01-22 Roger Sayle <roger@eyesopen.com>
10767 PR optimization/13821
10768 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10769 correctly calculate the lowpart offset of the contracted subreg.
10771 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10773 * doc/invoke.texi (Optimize Options): Note that --param arguments
10774 are subject to change without notice.
10776 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10778 * config.gcc (mips-sgi-irix6*o32): Removed.
10779 * config/mips/iris6-o32-as.h: Likewise.
10780 * config/mips/iris6-o32-gas.h: Likewise.
10781 * config/mips/iris6-o32.h: Likewise.
10783 2004-01-22 Jan Hubicka <jh@suse.cz>
10785 * cfgcleanup.c (first_pass): New static variable.
10786 (try_forward_edges): Add work limiting check for threading.
10787 (try_crossjump_bb): Add work limiting check for crossjumping.
10788 (try_optimize_cfg): Maintain first pass variable.
10790 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10792 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10793 handles complex and vector modes.
10795 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10797 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10798 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10799 (STRICT): Likewise.
10801 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10803 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10804 (genrtl_for_stmt): Remove emit_nop calls.
10806 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10808 PR target/13713
10809 PR target/13324
10810 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10811 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10812 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10814 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10816 * config/arm/arm.c: Include "debug.h".
10817 (thumb_pushpop): Take two new arguments. Add some commentary.
10818 Output frame information when pushing.
10819 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10820 thumb_pushpop.
10821 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10822 offset, and pass it to thumb_pushpop. Output CFI information.
10823 (thumb_expand_prologue): Add some frame-related markers and notes.
10825 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10827 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10828 for TARGET_64BIT.
10829 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10830 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10832 2004-01-22 Roger Sayle <roger@eyesopen.com>
10833 Paolo Bonzini <bonzini@gnu.org>
10835 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10836 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10837 * rtl.h (subreg_lsb_1): Prototype here.
10838 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10839 sign extensions.
10841 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10843 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10844 macro need not be defined if jump-tables should contain
10845 relative addresses only when -fPIC or -fPIC is in effect.
10847 2004-01-22 Jan Hubicka <jh@suse.cz>
10849 * alias.c (reg_base_value): Turn into varray.
10850 (reg_base_value_size): Kill.
10851 (old_reg_base_value): New deletable varray.
10852 (alias_invariant_size): New variable.
10853 (REG_BASE_VALUE): Update to use varray.
10854 (find_base_value): Likewise.
10855 (record_set): Likewise.
10856 (record_base_value): Likewise.
10857 (memrefs_conflict_p): Likewise.
10858 (record_set): Likewise
10859 (record_base_value): Likewise.
10860 (memrefs_conflict_p): Use alias_invariant_size.
10861 (init_alias_analysis): Use varray; set alias_invariant_size;
10862 rescale other arrays to be sized by maxreg.
10863 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10865 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10867 * config/sparc/sparc.c (function_arg_slotno): Use
10868 FLOAT_TYPE_P to detect FP fields in structures.
10869 (function_arg_record_value_1): Likewise.
10870 (function_arg_record_value_2): Likewise.
10872 2004-01-22 Jan Hubicka <jh@suse.cz>
10874 * function.c (allocate_struct_function): Do not initialize expr, emit
10875 and varasm.
10876 (prepare_function_start): Do it here.
10877 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10879 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10881 PR target/13559
10882 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10883 to 'word_mode' once the first slot has been filled.
10885 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10887 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10888 computation of the number of integer registers required.
10890 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10892 * config/i386/i386.md: Simplify certain comparisons of
10893 const_int.
10895 2004-01-21 Andrew Pinski <apinski@apple.com>
10897 PR target/13785
10898 * config/rs6000/rs6000.md (call_value): Force operand
10899 1 not operand 0 into a register.
10901 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10903 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10904 unwind-dw2-fde.h: Update copyright.
10906 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10908 * pa-protos.h: Update copyright.
10909 * pa.h: Likewise.
10910 * pa.md: Likewise.
10912 2004-01-21 Caroline Tice <ctice@apple.com>
10914 PR target/12308
10915 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10916 flags register.
10917 (fix_truncdfdi2): Likewise.
10918 (fix_truncsfdi2): Likewise.
10919 (*fix_truncdi_1): Likewise.
10920 (fix_truncxfsi2): Likewise.
10921 (fix_truncdfsi2): Likewise.
10922 (fix_truncsfsi2): Likewise.
10923 (*fix_truncsi_1): Likewise.
10924 (fix_truncxfhi2): Likewise.
10925 (fix_truncdfhi2): Likewise.
10926 (fix_truncsfhi2): Likewise.
10927 (*fix_trunchi_1): Likewise.
10929 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10931 * alias.c, basic-block.h, c-common.c, c-common.h,
10932 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10933 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10934 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10935 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10936 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10937 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10938 genautomata.c, genconditions.c, genemit.c, genflags.c,
10939 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10940 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10941 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10942 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10943 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10944 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10945 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10946 unwind.h, varray.c, varray.h: Update copyright.
10948 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10950 * config/h8300/coff.h: Update copyright.
10951 * config/h8300/elf.h: Likewise.
10952 * config/h8300/h8300-protos.h: Likewise.
10953 * config/h8300/h8300.c: Likewise.
10954 * config/h8300/h8300.h: Likewise.
10955 * config/h8300/h8300.md: Likewise.
10957 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10959 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10960 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10961 ultrix_unistd): New hacks.
10962 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10963 ULTRIX_CONST2_CHECK): Add checks.
10964 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10965 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10966 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10967 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10968 * fixinc/tests/base/locale.h: New file.
10969 * fixinc/fixincl.x: Rebuilt.
10971 2004-01-21 Andreas Jaeger <aj@suse.de>
10972 Michael Matz <matz@suse.de>
10974 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10976 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10978 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10979 _Jv_RegisterClasses through a function pointer.
10981 2004-01-21 Falk Hueffner <falk@debian.org>
10983 PR target/12898
10984 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10985 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10986 which need multiple instructions to emit.
10988 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10990 * config/m32r/m32r.h (CPP_SPEC): Define.
10992 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10994 * c-decl.c (merge_decls): Kill different_binding_level and
10995 different_tu arguments; simplify throughout.
10996 (duplicate_decls): Likewise.
10997 (pushdecl, merge_translation_unit_decls): Update calls to
10998 duplicate_decls.
11000 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11002 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
11003 $(SYSTEM_H).
11004 (print-rtl1.o): Depend on $(SYSTEM_H).
11006 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11008 PR bootstrap/12730
11009 * configure.ac: Delete definition and subsitution of docdir.
11010 Add info, man, srcman and srcinfo to target hooks. Create doc/
11011 directory.
11012 * configure: Regenerate.
11013 * Makefile.in: Don't substitute docdir and delete all references
11014 throughout.
11015 (MAKEINFOFLAGS): Define.
11016 (stmp-docobjdir): Delete.
11017 (INFOFILES, MANFILES): Define.
11018 (info): Call lang.info, srcinfo and lang.srcinfo.
11019 (generated-manpages): Call lang.man, srcman and lang.srcman.
11020 (srcinfo, srcman): New rules to copy back files to source directory.
11021 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
11022 (install-man): Revamp rule.
11023 (clean): Update dvi directory.
11024 (distclean): Delete TAGS from front end directorys.
11025 (maintainer-clean): Delete all document files in source directory.
11027 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
11028 (objc.srcman, objc.srcinfo): Likewise.
11030 2004-01-20 Bruce Korb <bkorb@gnu.org>
11032 * fixinc/inclhack.def(math_exception): bypass only for glibc.
11033 (matherr_decl): rename & relocate as exception_structure.
11034 This fix must precede the math_exception fix.
11036 2004-01-20 Roger Sayle <roger@eyesopen.com>
11038 * fold-const.c (fold_convert): Rename to fold_convert_const.
11039 (fold_convert_const): Change arguments to take a tree_code,
11040 a type and the operand/expression to be converted. Return
11041 NULL_TREE if no simplification is possible. Add support for
11042 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
11043 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
11044 Adjust call to fold_convert to match new fold_convert_const.
11045 Avoid modifying the tree passed to fold in-place.
11047 2004-01-21 Alan Modra <amodra@bigpond.net.au>
11049 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
11050 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
11051 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
11053 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11055 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
11056 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
11057 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
11058 (emit_move_sequence): Check scratch_reg first in various if statements.
11059 Extend source simplification to handle all 64-bit CONST_INTs.
11060 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
11061 frame size.
11062 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
11063 frame offset calculations.
11064 * pa.h (NEW_HP_ASSEMBLER): Add comment.
11065 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
11066 LEGITIMATE_64BIT_CONST_INT_P): Define.
11067 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
11068 any CONST_INT as legitimate during and after reload.
11069 (VAL_32_BITS_P, INT_32_BITS): Define.
11070 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
11072 2004-01-20 Jan Hubicka <jh@suse.cz>
11074 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
11075 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
11076 containing hard regs are shared.
11077 (gen_hard_reg_clobber): New function.
11078 (hard_reg_clobbers): New array.
11079 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
11080 (copy_rtx): Do not copy clobbers containing hard regs.
11081 * rtl.h (gen_hard_reg_clobber): Declare.
11083 2004-01-20 Jan Hubicka <jh@suse.cz>
11085 * varray.c: Include hashtab.h
11086 (varray_descriptor): New structure.
11087 (hash_descriptor, eq_descriptor, varray_descriptor,
11088 print_statistics): New static functions
11089 (varray_init, varray_grow): Update statistics
11090 (dump_varray_statistics): New function.
11091 * varray.h (dump_varray_statistics): Declare.
11092 * toplev.c (finalize): Call it.
11093 * Makefile.in (varray.o): Add dependency.
11095 2004-01-20 Jan Hubicka <jh@suse.cz>
11097 * cselib.c: Include alloc-pool.h
11098 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11099 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11100 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11101 unchain_one_elt_loc_list_pool, unchain_one_value,
11102 new_cselib_val): Simplify using allocpool.
11103 (cselib_init): Initialize allocpools.
11104 (cselib_finish): Finish allocpools.
11105 * Makefile.in (cselib.o): Depend on alloc-pool.h
11107 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11109 * config/mips/mips.c (mips_load_call_address): Make the call insn
11110 use $gp if it could be calling a lazy binding stub.
11112 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11114 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11115 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11116 (TARGET_STRUCT_VALUE_RTX): Likewise.
11117 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11118 (PROMOTE_FUNCTION_RETURN): Remove.
11119 (STRUCT_VALUE): Remove.
11121 2004-01-20 Denis Chertykov <denisc@overta.ru>
11123 PR bootstrap/13735
11124 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11125 register as pointer after reload.
11127 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11129 PR optimization/12440
11130 * loop.c: Include ggc.h.
11131 (loop_optimize): Run garbage collector between optimization of loops.
11132 * Makefile.in (loop.o): Add GGC_H dependency.
11134 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11136 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11137 vector register special in function without prototype.
11138 (function_arg_advance): Vector parameters get always
11139 GPRs allocated for the linux64 target.
11141 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11143 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11144 not TARGET_M32RX_MASK.
11146 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11148 PR target/13557
11149 * config/sparc/sparc.c (function_arg): Reorder the cases.
11151 2004-01-19 Per Bothner <per@bothner.com>
11153 Move cpp_reader's line_maps field to a shared global.
11154 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11155 and change the type to a pointer rather than a struct.
11156 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11157 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11158 Likewise.
11159 * cppfiles.c (validate_pch): Likewise.
11160 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11161 Likewise.
11162 * cpperror.c (print_location): Likewise.
11163 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11164 * cppinit.c (cpp_create_reader): Handle new parameter.
11165 (cpp_destroy): Don't free line_maps - that's no longer our job.
11166 * input.h (line_table): New variable.
11167 * toplev.c (line_table): Declare variable.
11168 (general_init): Initialize line_table.
11169 * c-opts.c (c_common_init_options): Pass line_table to
11170 cpp_create_reader.
11171 * fix-header.c (read_scan_file): New local variable line_table.
11172 Initialize, and pass it to cpp_create_reader.
11173 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11174 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11176 2004-01-19 Per Bothner <per@bothner.com>
11178 Implement a cache for linemap_lookup.
11179 * line-map.h (struct_line_maps): Add cache field.
11180 * line-map.c (linemap_init): Zero cache field.
11181 (linemap_add): Set cache field to offset of newly allocated map.
11182 (linemap_lookup): Use and set cache field.
11184 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11186 PR optimization/13567
11187 * cse.c (cse_basic_block): Call cse_insn with a non-null
11188 libcall_insn for the last SET insn of a no-confilict block.
11190 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11192 * Makefile.in (target_noncanonical, program_transform_name): Use
11193 immediate define instead of deferred.
11194 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11195 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11196 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11197 deferred backquote.
11199 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11201 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11202 true unconditionally.
11203 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11204 Remove.
11205 (build_unary_op, build_modify_expr): Don't handle extended
11206 lvalues.
11207 (build_component_ref, build_conditional_expr): Call non_lvalue
11208 instead of pedantic_non_lvalue.
11209 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11210 * fold-const.c (fold): Don't check pedantic directly for
11211 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11212 passed to pedantic_non_lvalue.
11213 * doc/extend.texi: Remove documentation of extended lvalues.
11215 2004-01-19 Roger Sayle <roger@eyesopen.com>
11217 PR optimization/5263
11218 * simplify-rtx.c (associative_constant_p): Delete.
11219 (simplify_associative_operation): Rewrite to linearize terms, and
11220 attempt to simplify new term against both left and right subterms.
11221 (simplify_binary_operation): Call swap_commutative_operands_p on
11222 op0 and op1, not trueop0 and trueop1. Move the initialization of
11223 trueop0 and trueop1 down to where first needed.
11224 (simplify_relational_operation): Likewise.
11225 * rtlanal.c (commutative_operand_precedence): Also order constant
11226 operands using avoid_constant_pool_reference.
11228 2004-01-19 Richard Henderson <rth@redhat.com>
11230 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11231 don't check memory mode.
11232 (unaligned_memory_operand): Likewise.
11233 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11234 abort for op0 not MEM.
11236 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11237 is not a reg, copy to a scratch first.
11238 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11239 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11240 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11241 (reload_inqi, reload_inhi): Fix mode of op0.
11242 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11243 reload_outhi_help): Likewise. Use define_insn_and_split.
11245 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11246 as well as $29 dead.
11248 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11250 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11251 "tls_object" for thread-local objects.
11252 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11253 "#tls" for thread-local sections.
11254 * configure.ac (thread-local checks): Specify --fatal-warnings in
11255 every binutils-specific checks. For sparc*-*-*, test whether the
11256 OS is Solaris and the tools are native and act accordingly.
11257 * configure: Rebuild.
11259 2004-01-19 Jeff Law <law@redhat.com>
11261 * contrib.texi: Update Paolo Carlini's entry. New entries for
11262 Jerry Quinn and Petur Runolfsson.
11264 2004-01-19 Roger Sayle <roger@eyesopen.com>
11266 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11267 size, don't use the larger zero-extending loads.
11269 2004-01-19 Richard Henderson <rth@redhat.com>
11271 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11272 * alpha.md (UNSPEC_NT_LDA): Remove.
11273 (UNSPEC_CVTLQ, cvtlq): New.
11274 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11275 (extendsidi2_fix): Remove.
11276 (extendsidi2 splitter): Use cvtlq.
11277 (extendsidi2 fp peepholes): Remove.
11278 (cvtql): Use SFmode instead of SImode.
11279 (fix_trunc?fsi): Update to match.
11280 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11281 (movsi): Rename from movsi_nofix, remove f alternatives.
11282 (movsi_nt_vms): Similarly.
11283 (movsi_fix, movsi_nt_vms_fix): Remove.
11284 (nt_lda): Remove.
11285 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11287 2004-01-19 Jan Hubicka <jh@suse.cz>
11289 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11290 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11291 list.
11292 (cgraph_remove_unreachable_nodes): New function
11293 (cgraph_decide_inlining_of_small_function): Fix pasto.
11294 (cgraph_decide_inlining_incrementally): Fix pasto.
11295 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11297 2004-01-19 Steven Bosscher <stevenb@suse.de>
11299 * gengtype.c (header_file): Make it static.
11300 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11301 * gengtype.h (header_file): No longer extern.
11303 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11305 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11306 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11307 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11309 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11311 * stmt.c (HAVE_casesi): Define it not already defined.
11312 (HAVE_tablejump): Likewise.
11313 (expand_end_case_type): Resort to the binary tree method if
11314 neither casesi or tablejump is available.
11316 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11318 * final.c (final_scan_insn): Make non-static again.
11319 * output.h (final_scan_insn): Re-add prototype.
11320 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11321 to final_scan_insn call.
11322 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11323 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11324 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11325 * config/sh/sh.c (print_slot): Likewise.
11326 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11327 (output_sibcall, sparc_flat_function_epilogue): Likewise.
11329 2004-01-18 Jan Hubicka <jh@suse.cz>
11331 * basic-block.h (try_redirect_by_replacing_jump): Declare.
11332 * cfgcleanup.c (try_optimize_cfg): Use it.
11333 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
11334 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
11335 Kill hack.
11336 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
11338 Revert:
11339 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11341 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11342 even after reload, just don't remove the actual jump tables.
11344 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11346 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
11348 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11350 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
11351 the size of a pointer in bytes.
11353 2004-01-18 Roger Sayle <roger@eyesopen.com>
11355 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
11356 live "next" variable, which could lead to an infinite loop.
11358 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11360 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
11361 block.
11363 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11364 Check for NULL in the chain and remove repeated code.
11366 2004-01-18 Jan Hubicka <jh@suse.cz>
11368 * coverage.c (checksum_string): Rename to ...
11369 (coverage_checksum_string): ... this one, Use crc32_string; recognize
11370 names containing random number and zero the number out in order to get
11371 match.
11373 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11375 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
11377 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11379 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11380 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11381 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11382 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11383 doc/trouble.texi: Remove trailing whitespace.
11385 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11387 PR target/7618
11388 * config/mips/mips.c: Include cfglayout.h.
11389 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11390 (mips_unspec_offset_high): Add temporary register argument.
11391 (mips_load_call_address): New function, split out from...
11392 (mips_expand_call): ...here.
11393 (mips_output_cplocal): New function.
11394 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11395 (mips_emit_loadgp): New function, split out from...
11396 (mips_expand_prologue): ...here.
11397 (mips_output_mi_thunk): New function.
11399 2004-01-17 Bernardo Innocenti <bernie@develer.com>
11401 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
11402 mcpu32): Remove redundant checks for implied target predefines.
11404 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
11406 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11407 Return type is unsigned int not int.
11408 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11409 Likewise.
11411 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11413 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
11414 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
11415 "GNU/Linux" and "Microsoft Windows" terminology.
11417 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11419 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
11420 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
11421 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
11422 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
11423 @smallexample instead of @example.
11425 2004-01-17 Ziemowit Laski <zlaski@apple.com>
11427 * objc/objc-act.c (build_objc_method_call): Use target
11428 hooks instead of macros to determine if ..._stret
11429 dispatchers should be used (NeXT runtime only).
11431 2004-01-17 Roger Sayle <roger@eyesopen.com>
11433 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
11434 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
11436 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11438 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
11439 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
11440 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
11441 macros.
11442 * reload1.c (emit_reload_insns): Use them.
11443 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
11444 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
11445 for NULL PATTERN.
11447 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11449 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
11450 (final_scan_insn): Update to take an additional SEEN argument. Emit
11451 a line note after the prologue. Make static.
11452 (line_note_exists): Remove.
11453 (final): Don't initialize line_note_exists. Update call to
11454 final_scan_insn.
11455 * output.h (final_scan_insn): Remove prologue.
11456 * function.c (set_insn_locators): Update comment.
11457 (thread_prologue_and_epilogue_insns): Add a comment.
11459 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
11461 PR target/10781
11462 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11463 Prototype.
11464 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11465 New function.
11466 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
11467 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
11468 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
11470 2004-01-17 Jan Hubicka <jh@suse.cz>
11472 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
11473 commit.
11475 * toplev.c (HAVE_conditional_execution): Provide default.
11476 (rest_of_handle_reorder_blocks): For conditional_execution target
11477 update liveness once after all transformations
11478 (rest_of_compilation): Do crossjumping before ce3.
11480 2004-01-17 Geoffrey Keating <geoffk@apple.com>
11482 * alias.c (new_alias_set): Mark last_alias_set for PCH.
11483 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
11484 for PCH.
11485 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
11486 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
11487 (get_TOC_alias_set): Mark 'set' for PCH.
11489 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11491 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11492 even after reload, just don't remove the actual jump tables.
11494 2004-01-17 J. Brobecker <brobecker@gnat.com>
11496 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
11497 Remove checks for is_ada() and TREE_UNSIGNED.
11498 (subrange_type_die): Emit a byte_size attribute if the subrange
11499 type size is different from the base type size.
11500 (modified_type_die): Replace call to is_ada_subrange_type() by
11501 call to is_subrange_type().
11503 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
11505 * config/sh/sh.c: Include ggc.h.
11507 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11509 * Makefile.in (MD5_H): New.
11510 (fold-const.o): Depend on md5.h.
11511 (dwarf2out.o): Likewise.
11512 (cppfiles.o): Likewise.
11513 * cppfiles.c: Include md5.h.
11514 (should_stack_file): Check against list read from PCH file.
11515 (struct pchf_data): New.
11516 (pchf): New variable.
11517 (struct pchf_adder_info): New.
11518 (pchf_adder): New.
11519 (pchf_save_compare): New.
11520 (_cpp_save_file_entries): New.
11521 (_cpp_read_file_entries): New.
11522 (struct pchf_compare_data): New.
11523 (pchf_compare): New.
11524 (check_file_against_entries): New.
11525 * cpphash.h (_cpp_save_file_entries): Prototype.
11526 (_cpp_read_file_entries): Prototype.
11527 * cpppch.c (cpp_write_pch_state): Write the list of headers.
11528 (cpp_read_state): Read the list of headers.
11530 2004-01-17 Jan Hubicka <jh@suse.cz>
11532 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
11533 builtin_expect specially.
11534 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
11535 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
11536 * invoke.texi (max-inline-insns-single): Set to 100.
11537 (large-function-insns): Set to 3000.
11539 2004-01-16 Eric Christopher <echristo@redhat.com>
11540 Chandrakala Chavva <cchavva@redhat.com>
11542 * cppcharset.c (one_iso88591_to_utf8): New function.
11543 (convert_iso88591_utf8): Ditto. Use.
11544 (conversion_tab): Use.
11545 (_cpp_input_to_utf8): New function.
11546 (_cpp_init_iconv_buffer): Ditto.
11547 (_cpp_close_iconv_buffer): Ditto.
11548 * cpphash.h: Prototype new functions.
11549 (cpp_buffer): Add input_cset_desc.
11550 * cppinit.c: Add input_charset default.
11551 * cpplib.c (cpp_push_buffer): Support init and
11552 close of iconv.
11553 * cpplib.h (cpp_options): Add input_charset.
11555 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11557 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
11558 * config/alpha/unicosmk.h: Remove a commented-out definition
11559 of ASM_OUTPUT_SECTION_NAME.
11560 * config/stormy16/stormy16.h: Likewise.
11562 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11564 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
11565 (alpha___extern_prefix_sys_stat): ... this.
11566 Apply to <sys/mount.h>, too.
11567 Tweak to match more variations.
11568 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
11570 * fixinc/inclhack.def (alpha___extern_prefix,
11571 alpha___extern_prefix_standards): New hacks to obey
11572 __PRAGMA_EXTERN_PREFIX.
11573 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
11574 test.
11575 * fixinc/tests/base/standards.h: Likewise.
11577 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
11578 variations.
11579 New testcase.
11580 * fixinc/tests/base/pthread.h: Handle it.
11582 * fixincl/inclhack.def (bad_lval): Sort file list.
11583 Add many missing files up to Tru64 UNIX V5.1B.
11584 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
11585 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
11586 order.
11588 * fixinc/fixincl.x: Regenerate.
11590 2004-01-16 Mark Mitchell <mark@codesourcery.com>
11592 * version.c (version_string): Change to 3.5.0.
11593 * doc/include/gcc-common.texi (version-GCC): Likewise.
11595 2004-01-16 Jan Hubicka <jh@suse.cz>
11597 * i386.md (load_tp_di): Fix pasto.
11599 PR opt/13608
11600 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
11602 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
11603 pp_c_character_constant, pp_c_floating_constant,
11604 pp_c_additive_expression, pp_c_shift_expression,
11605 pp_c_equality_expression, pp_c_and_expression,
11606 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
11607 pp_c_logical_and_expression): Remove inline modifier.
11608 * dwarf2out.c (get_AT): Likewise.
11609 * et-forest.c (et_splay): Likewise.
11610 * ra.h (ra_alloc, ra_calloc): Likewise
11612 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11614 * config/frv/frv-protos.h: Fix comment formatting.
11615 * config/frv/frv.c: Likewise.
11616 * config/frv/frv.h: Likewise.
11617 * config/frv/frv.md: Likewise.
11618 * config/frv/frvbegin.c: Likewise.
11619 * config/frv/frvend.c: Likewise.
11621 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11623 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
11624 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
11625 LINKER_DOES_NOT_WORK_WITH_DWARF2.
11626 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
11628 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
11630 PR 11864
11631 * postreload.c (reload_cse_simplify_operands): Don't remove
11632 implicit extension from LOAD_EXTEND_OP.
11634 2004-01-16 Jan Hubicka <jh@suse.cz>
11636 PR opt/11350
11637 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
11638 after reload.
11639 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
11640 rtl_try_redirect_by_replacing_branch): Likewise.
11642 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11644 PR pch/13689
11645 * alias.c (struct alias_set_entry): Mark for GC.
11646 (alias_sets): Make static, mark for GC.
11647 (record_alias_subset): Use GC to allocate alias structures.
11648 * varray.c (element): Make generic varrays GCed.
11650 PR pch/13361
11651 * c-typeck.c (constructor_asmspec): Delete.
11652 (struct initializer_stack): Delete field 'asmspec'.
11653 (start_init): Delete saving of asmspec.
11654 (finish_init): Don't update constructor_asmspec.
11655 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11656 * stmt.c (expand_asm): Duplicate strings from tree.
11657 (expand_asm_operands): Likewise.
11658 * tree.c (tree_size): Update computation of size of STRING_CST.
11659 (make_node): Don't make STRING_CST nodes.
11660 (build_string): Allocate string with tree node.
11661 * tree.def (STRING_CST): Update comment.
11662 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11663 (tree_string): Place contents of string in tree node.
11664 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11665 from tree.
11667 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
11668 altivec operands.
11670 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11672 * c-common.h: Fix comment formatting.
11673 * c-cppbuiltin.c: Likewise.
11674 * c-pragma.c: Likewise.
11675 * calls.c: Likewise.
11676 * collect2.c: Likewise.
11677 * cppcharset.c: Likewise.
11678 * cpptrad.c: Likewise.
11679 * dbxout.c: Likewise.
11680 * defaults.h: Likewise.
11681 * dwarf2out.c: Likewise.
11682 * fold-const.c: Likewise.
11683 * genautomata.c: Likewise.
11684 * genconditions.c: Likewise.
11685 * genflags.c: Likewise.
11686 * gengtype.c: Likewise.
11687 * integrate.c: Likewise.
11688 * loop.c: Likewise.
11689 * predict.c: Likewise.
11690 * sdbout.c: Likewise.
11692 2004-01-15 Zack Weinberg <zack@codesourcery.com>
11694 * config/ia64/ia64.md (*movti_internal): C output template
11695 extracted to ia64.c.
11696 (*movti_internal_reg): Delete.
11697 (reload_inti, reload_outti): Use the correct mode on operand 2
11698 in the first place, don't fix it up in the output template.
11699 (movtf, reload_ointf, reload_outtf): New expanders.
11700 (*movtf_internal): New define_insn_and_split.
11701 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
11702 make static; do not hand TFmode CONST_DOUBLEs to split_double.
11703 (ia64_split_tmode_move): New function, body mostly pulled
11704 from ia64.md:*movti_internal.
11705 (ia64_function_arg_words): New function, extracted common
11706 logic from ia64_function_arg et seq.
11707 (ia64_function_arg_offset): Likewise. Handle correctly the
11708 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
11709 (ia64_function_arg, ia64_function_arg_partial_nregs)
11710 (ia64_function_arg_advance): Use ia64_function_arg_words and
11711 ia64_function_arg_offset.
11712 (ia64_function_value): TCmode does not go in float regs.
11713 (ia64_secondary_reload_class): Also handle TFmode.
11714 * config/ia64/ia64-protos.h: Remove prototype for
11715 ia64_split_timode; add prototype for ia64_split_tmode_move.
11717 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11719 * Makefile.in (MAINT): Make it an immediate assignment.
11721 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11723 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
11725 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11727 * config/h8300/coff.h: Replace Hitachi with Renesas.
11728 * config/h8300/elf.h: Likewise.
11729 * config/h8300/h8300-protos.h: Likewise.
11730 * config/h8300/h8300.c: Likewise.
11731 * config/h8300/h8300.h: Likewise.
11732 * config/h8300/h8300.md: Likewise.
11733 * config/h8300/lib1funcs.asm: Likewise.
11735 2004-01-15 Andrew Pinski <apinski@apple.com>
11737 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11738 around it.
11740 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11742 * config/h8300/h8300.c (h8300_return_in_memory): New.
11743 (TARGET_STRUCT_VALUE_RTX): Likewise.
11744 (TARGET_RETURN_IN_MEMORY): Likewise.
11745 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11746 (RETURN_IN_MEMORY): Likewise.
11748 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11750 PR optimization/13375
11751 * gcse.c (handle_avail_expr): Just return if the source is not a
11752 single set.
11754 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11755 Daniel Jacobowitz <drow@mvista.com>
11757 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11758 (EQUIV): Define.
11759 (ARM_FUNC_ALIAS): New macro.
11760 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11761 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11763 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11765 PR optimization/12372
11766 * calls.c (expand_call): Add call_fusage data for stack arguments in
11767 constant calls.
11769 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11771 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11772 (rs6000_elf_declare_function_name): Formatting.
11773 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11775 2004-01-15 Jan Hubicka <jh@suse.cz>
11777 PR bootstrap/13692
11778 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11779 previous patch.
11781 2004-01-15 Richard Henderson <rth@redhat.com>
11783 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11784 integer regs of the same call-savedness.
11786 2004-01-15 Andreas Schwab <schwab@suse.de>
11788 PR bootstrap/13562
11789 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11790 status for NOTB/NOTW/NEGW methods.
11792 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11794 * doc/invoke.texi: Update dump file names. Fix a typo.
11796 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11798 * builtins.c (expand_builtin_va_end): Don't use
11799 EXPAND_BUILTIN_VA_END.
11800 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11801 * config/d30v/d30v.h: Remove a commented-out definition of
11802 EXPAND_BUILTIN_VA_END.
11803 * config/stormy16/stormy16.h: Likewise.
11805 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11807 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11808 * targhooks.c (default_struct_value_rtx): Don't use
11809 STRUCT_VALUE_INCOMING_REGNUM.
11811 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11813 PR bootstrap/12744
11814 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11815 GENINSRC and not parsedir. Define srcextra as a langhook.
11816 * configure: Regenerate.
11817 * Makefile.in: Suppress default .l.c rule. Don't substitute
11818 parsedir and delete all references throughout. Conditionally define
11819 rule for srcextra dependent on GENINSRC.
11820 (stmp-docobjdir): Delete.
11821 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11822 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11823 and gengtype-yacc.h back to source directory.
11824 (maintainer-clean): Delete all parse files in source directory.
11825 (distclean): Delete generated files.
11827 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11828 (objc-parse.c, objc-parse.y): Don't use parsedir.
11829 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11830 directory if requested.
11831 (po-generated): Don't use parsedir.
11832 (objc.maintainer-clean): Delete above files from source directory.
11834 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11836 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11838 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11840 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11841 TARGET_RETURN_IN_MEMORY.
11843 2004-01-15 Jan Hubicka <jh@suse.cz>
11845 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11846 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11847 functions accepting SSE arguments
11848 (function_arg): Warn only when asked to warn.
11849 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11851 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11853 * c-parse.in (stmts_and_decls): Make label at end of compound
11854 statement a hard error.
11856 2004-01-14 Jan Hubicka <jh@suse.cz>
11858 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11859 * cgraph.h (cgraph_local_info): Sort fields by size; add
11860 redefined_extern_inline
11861 (cgraph_global_info): Sort fields by size.
11862 (cgraph_node): Likewise.
11863 * cgraphunit.c (cgraph_finalize_function): Se
11864 local.redefined_extern_inline on redefinition.
11865 (cgraph_analyze_function): Use it; fix formating.
11867 2004-01-14 Jan Hubicka <jh@suse.cz>
11869 PR c++/10776
11870 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11871 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11872 bitmaps
11873 (cache_size): New variable
11874 (add_dependence): Update use; canonize early memory locations
11875 (sched_analyze_1): Likewise.
11876 (sched_analyze_2): Likewise.
11877 (init_dependency_caches): Initialize bitmaps.
11878 (free_dependency_caches): Free bitmaps
11880 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11882 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11883 targetm.calls.strict_argument_naming().
11884 * target.h: Likewise.
11886 2004-01-14 Richard Henderson <rth@redhat.com>
11888 PR debug/13231
11889 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11890 instructions.
11892 2004-01-14 Richard Henderson <rth@redhat.com>
11894 PR c++/12491
11895 * except.c (struct eh_region): Add u.fixup.resolved.
11896 (resolve_one_fixup_region): Split out from ...
11897 (resolve_fixup_regions): ... here.
11899 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11901 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11903 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11905 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11906 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11907 (STRUCT_VALUE): Remove.
11909 2004-01-14 Steven Bosscher <stevenb@suse.de>
11911 * system.h: Poison PROMOTED_MODE
11912 * integrate.c (expand_inline_function): Don't mention the
11913 PROMOTED_MODE.
11914 * loop.c (update_giv_derive): Same.
11915 * tree.h (DECL_RTL): Same.
11917 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11919 PR target/9365
11920 * sh.c (gen_block_redirect): Add special handling of RETURN.
11921 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11922 far branch target (i.e. it's a return).
11924 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11926 * regrename.c (find_oldest_value_reg): Fix a warning.
11928 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11930 PR bootstrap/12527
11931 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11932 Move linux-gas.h and linux-elf.h before aout.h.
11933 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11934 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11936 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11938 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11939 (CONST_INT, VOIDmode, ...).
11941 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11943 * regrename.c (find_oldest_value_reg): If the replacement uses
11944 multiple hard registers, check that all of them are in CLASS.
11946 2004-01-14 Jan Hubicka <jh@suse.cz>
11948 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11949 impossible.
11951 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11953 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11955 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11957 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11958 Calculate always vrsave_mask if TARGET_ALTIVEC.
11959 (rs6000_emit_prologue): Emit code for vrsave
11960 only if TARGET_ALTIVEC_VRSAVE.
11961 (rs6000_emit_epilogue): Likewise.
11963 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11965 * config/sparc/sparc.md (tie_add32): Fix pasto.
11966 (tie_add64): Likewise.
11968 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11970 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11972 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11974 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11975 * config/iq2000/iq2000.c: Likewise.
11976 * config/iq2000/iq2000.md: Likewise.
11978 2004-01-14 J. Brobecker <brobecker@gnat.com>
11980 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11981 (subrange_type_die): Add handle for nameless subrange types.
11983 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11985 * config/h8300/h8300-protos.h: Replace do_movsi with
11986 h8300_expand_movsi.
11987 * config/h8300/h8300.c (do_movsi): Change to
11988 h8300_expand_movsi.
11989 * config/h8300/h8300.md (movsi): Replace do_movsi with
11990 h8300_expand_movsi.
11991 (movsf): Likewise.
11993 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11995 * config/h8300/h8300.c (dosize): Change to
11996 h8300_emit_stack_adjustment. Update callers.
11998 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12000 * config/h8300/h8300.md (movstrictqi): Add an alternative with
12001 the source being post_inc. Tighten the predicate for the
12002 destination to register_operand.
12003 (movstricthi): Likewise.
12005 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12007 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
12008 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
12009 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
12011 2004-01-14 Jan Hubicka <jh@suse.cz>
12013 Partial fix PR c++/12850
12014 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
12015 at zero nest level.
12017 2004-01-13 Bernardo Innocenti <bernie@develer.com>
12019 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
12020 pseudo-register.
12022 2004-01-13 Devang Patel <dpatel@apple.com
12024 PR debug/7078
12025 * dbxout.c (dbxout_symbol_name): Emit mangled names for
12026 NAMESPACE_DECL memebers.
12028 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
12030 PR c++/12709
12031 * c-common.c (finish_fname_decls): Use the chain only if the
12032 tree is an expr_stmt.
12034 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
12036 * rtl.def: Add comment about new option in automata_option.
12038 * genautomata.c (PROGRESS_OPTION): New macro.
12039 (progress_flag): New global variable.
12040 (gen_automata_option): Process `progress'.
12041 (transform_insn_regexps, check_unit_distributions_to_automata,
12042 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
12043 expand_automata, write_automata): Print about the progress only if
12044 progress_flag. Remove fflush.
12045 (initiate_automaton_gen): Process command line flag `-progress'.
12047 * doc/md.texi: Describe the new option.
12049 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12051 * cfg.c (dump_bb): Dump entry edges.
12053 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
12055 * arm.c (thumb_legitimate_address_p): Only allow constant pool
12056 references from SImode.
12057 * arm.md (thumb_movhi_insn): Don't allow minipool references.
12059 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12061 * system.h (TEXT_SECTION): Poison.
12062 * varasm.c (text_section): Don't use TEXT_SECTION.
12063 * config/sh/sh.c (sh_file_start): Fix a comment typo.
12064 * doc/tm.texi (TEXT_SECTION): Remove.
12066 2004-01-13 Ben Elliston <bje@wasabisystems.com>
12068 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
12070 2004-01-12 James E Wilson <wilson@specifixinc.com>
12072 * unwind-libunwind.c: Delete.
12074 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12076 PR 13656
12077 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
12078 oldtype is set, set *newtypep or *oldtypep too. Do not set
12079 them at the very end.
12080 (validate_proto_after_old_defn): Restructure for comprehensibility;
12081 make error messages clearer.
12083 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12085 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
12086 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
12087 * varray.c: No need to prototype error.
12088 (varray_check_failed): Wrap long string onto two lines.
12089 (varray_underflow): New function.
12091 2004-01-13 Steven Bosscher <stevenb@suse.de>
12093 PR c++/13376
12094 * function.h (struct function): Kill `name' field.
12095 (current_function_name): Make it an extern function.
12096 * function.c (current_function_name): New function.
12097 * graph.c: Update all uses of current_function_name.
12098 * gcse.c: Likewise.
12099 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12100 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12101 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12102 instead of a strcmp with "main".
12104 2004-01-13 Jan Hubicka <jh@suse.cz>
12106 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12108 * cgraphunit.c (cgraph_optimize_function): Always do
12109 optimize_inline_calls when there is always_inline callee.
12110 (cgraph_decide_inlining): Fix formating.
12111 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12112 functions.
12113 (expand_call_inline): Likewise.
12114 * toplev.h (sorry): Fix prototype.
12116 2004-01-12 Roger Sayle <roger@eyesopen.com>
12118 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12119 conditional jumps that drop through to unconditional jumps or the
12120 end of the sequence.
12122 2004-01-13 Jan Hubicka <jh@suse.cz>
12124 * alias.c (new_alias_set): Construct the alias_set varray.
12125 (init_alias_once): Don't do it here.
12127 2004-01-12 Marc Espie <espie@openbsd.org>
12129 * system.h: handle YYBYACC like YYBISON.
12131 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12133 PR target/10847
12134 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12135 building on sparc64-*-openbsd*.
12137 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12139 PR debug/13539
12140 * dbxout.c (dbxout_type): Protected inheritance is not
12141 private but protected.
12143 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12145 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12147 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12149 PR optimization/12508.
12150 * combine.c (try_combine): Remove a dead set in a parallel
12151 even if its destination is a subreg.
12153 Revert:
12154 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12155 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12156 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12158 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12160 * real.c: Update copyright date.
12161 * emit-rtl.c: Likewise.
12162 * rtl.h: Likewise.
12163 * dwarf2out.c: Likewise.
12164 * config/rs6000/darwin-ldouble.c: Likewise.
12165 * config/rs6000/rs6000.md: Likewise.
12167 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12169 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12170 TFmode to SImode libfuncs.
12172 2004-01-12 Roger Sayle <roger@eyesopen.com>
12174 PR middle-end/11397
12175 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12177 2004-01-12 Jan Hubicka <jh@suse.cz>
12179 PR opt/12826
12180 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12181 stored.
12183 PR opt/12863
12184 * cfgcleanup.c (label_is_jump_target_p): Move to...
12185 * rtlanal.c (label_is_jump_target_p): ... here.
12186 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12187 edges unified with branch edges.
12189 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12191 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12192 high word of an integral CONST_DOUBLE.
12194 2004-01-12 Paul Brook <paul@codesourcery.com>
12196 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12198 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12200 PR target/13585
12201 * sh-protos.h (check_use_sfunc_addr): Declare.
12202 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12203 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12205 2004-01-12 Jan Hubicka <jh@suse.cz>
12207 * alias.c: Invlude varray.h
12208 (alias_sets): Turn into varray.
12209 (get_alias_set_entry): Use VARRAY; mark inline.
12210 (mems_in_disjoint_alias_sets_p): Mark inline.
12211 (record_alias_subset): Use varray.
12212 (init_alias_once): Initialize varray.
12213 (new_alias_set): Grow array.
12214 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12216 2004-01-12 Jan Hubicka <jh@suse.cz>
12218 Partial fix for PR opt/10776 II
12219 * cselib.c: Include params.h
12220 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12221 locations.
12222 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12223 * Makefile.in (cselib.o): Depend on params.h
12225 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12227 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12228 simplify_unary_operation if the operand has a known mode.
12230 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12232 PR target/13534
12233 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12234 predicate to handle 'ld' conform addresses.
12235 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12236 contraint.
12237 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12238 are memory contraints.
12239 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12240 New prototype.
12241 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12242 Change 'o' to 'Y' constraint.
12243 (*movdf_softfloat64): Ditto.
12245 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12247 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12248 brace-enclosed syntax in all C output statements.
12250 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12252 PR target/13401
12253 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12254 Objective-C language type value is 14.
12256 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12258 PR c/12148
12259 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12260 `int' in a number of places to make sure we always have a SImode
12261 and not a HImode. Add a 'L' suffix to a number of constants.
12263 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12265 * pa.c: Don't include obstack.h.
12267 * pa.md: Correct constraint in pattern for loading PIC label address.
12269 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12271 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12272 before defining.
12274 2004-01-11 Steven Bosscher <stevenb@suse.de>
12276 PR fortran/9972
12277 * toplev.c (rest_of_handle_inline): Also consider functions
12278 for deferral if the language is GNU F77.
12280 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12282 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12283 diagnostic messages.
12285 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12287 PR middle-end/13392
12288 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12289 to drop through label. Don't fall back to SCC even when conditional
12290 jump has not been found.
12292 2004-01-11 Jan Hubicka <jh@suse.cz>
12294 * invoke.texi: Fix syntax error in previous patch.
12296 Partial fix for PR opt/10776
12297 * Makefile.in (reload.o): Include param.h
12298 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12299 * reload.c: Include params.h.
12300 (find_equiv_reg): Work limiting check.
12301 * invoke.texi: Document.
12303 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12305 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12306 out-of-bounds accesses to string constants. Simplify mips16
12307 case accordingly.
12309 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12311 PR optimization/13469
12312 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12313 reload_cse_regs (-fnon-call-exceptions only).
12315 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12317 * config/mcore/lib1.asm: Fix comment formatting.
12318 * config/mcore/mcore-elf.h: Likewise.
12319 * config/mcore/mcore.c: Likewise.
12320 * config/mcore/mcore.h: Likewise.
12321 * config/mcore/mcore.md: Likewise.
12323 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12325 * c-decl.c (duplicate_decls): Break apart into...
12326 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12327 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12328 ... these new functions. Restructure for comprehensibility.
12329 Remove various archaic special cases. Always report the
12330 location of the previous declaration when a diagnostic is issued.
12331 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
12332 (match_builtin_function_types): Delete unnecessary forward declaration.
12334 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12336 * genautomata.c (make_automaton, NDFA_to_DFA):
12337 Print progress bars with '.' characters instead of '*'.
12338 (build_automaton): Change notes to match.
12340 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12342 * config/m32r/m32r.md: Use define_constants for unspec and
12343 unspec_volatile.
12345 2004-01-10 Jan Hubicka <jh@suse.cz>
12347 PR opt/11635
12348 * expr.c (expand_expr_real): More curefully expand union casts.
12350 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12352 * config/m32r/m32r.md (flush_icache): Use 1 for
12353 unspec_volatile.
12355 2004-01-10 David Edelsohn <edelsohn@gnu.org>
12356 James E Wilson <wilson@specifixinc.com>
12358 PR debug/12860
12359 * dbxout.c (dbxout_symbol): Remove initialization of
12360 current_sym_code, current_sym_value, and current_sym_addr.
12361 (dbxout_symbol_location): Same.
12362 (dbxout_prepare_symbol): Zero current_sym_code,
12363 current_sym_value, and current_sym_addr.
12365 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
12367 * tree.c (get_unwidened): Reorder conditions so that the null pointer
12368 check is done first.
12370 2004-01-09 Eric Christopher <echristo@redhat.com>
12372 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
12373 if we're running mark_constant_function.
12375 2004-01-09 Jeff Bailey <jbailey@nisa.net>
12377 PR target/12561
12378 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12380 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12382 PR debug/11231
12383 * dbxout.c (dbxout_type_fields): Return if any item is
12384 error_mark_node or the type is error_mark_node.
12386 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12388 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12389 exactly what is expected as a 'long double'.
12390 (_xlqadd): When a value to be returned is representable as a
12391 'double', just return it directly, do not construct it using a union.
12392 Also, correct final fixup.
12393 (_xlqmul): Likewise.
12394 (_xlqdiv): Likewise.
12395 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
12397 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
12399 2004-01-09 Richard Henderson <rth@redhat.com>
12401 * recog.c (constrain_operands): Validate mem operands.
12403 2004-01-09 James E Wilson <wilson@specifixinc.com>
12405 * gcc.c (init_spec): Remove -lunwind from shared case.
12406 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
12408 2004-01-09 Steve Ellcey <sje@cup.hp.com>
12410 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
12411 * configure: Regenerate
12413 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
12415 PR c/11234
12416 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
12417 between function and object pointers.
12418 (digest_init): When comparing a pointer to function type to the
12419 target type, only apply TREE_TYPE once to the pointer to function
12420 type.
12421 * except.c (for_each_eh_label_1): Treat data as a pointer to a
12422 function pointer rather than casting it to a function pointer.
12423 (for_each_eh_label): Update caller.
12424 * recog.h (struct insn_data): Use a struct or union for output.
12425 * genoutput.c (output_insn_data): Update.
12426 * final.c (get_insn_template): Update.
12428 2004-01-09 Mark Mitchell <mark@codesourcery.com>
12430 * expr.h (expand_expr): Make it a macro, not a function.
12431 (expand_expr_real): New function.
12432 * expr.c (store_expr): Adjust logic for deciding whether or not to
12433 copy the value returned by expand_expr.
12434 (expand_expr): Rename to ...
12435 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
12436 calls to language hooks.
12437 * c-common.h (c_expand_expr): Adjust prototype.
12438 * c-common.c (c_expand_expr): Add alt_rtl parameter.
12439 * langhooks-def.h (lhd_expand_expr): Change prototype.
12440 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
12441 * langhooks.h (lang_hooks): Change type of expand_expr.
12442 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
12443 (last_expr_alt_rtl): Likewise.
12444 (expand_expr_stmt_value): Set last_expr_alt_rtl.
12445 (clear_last_expr): Clear it.
12446 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
12447 (expand_end_bindings): Save and restor last_expr_alt_rtl.
12448 * tree.def (RTL_EXPR): Give it an additional operand.
12449 * tree.h (RTL_EXPR_ALT_RTL): New macro.
12451 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12453 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
12454 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
12456 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12458 PR target/13380.
12459 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
12460 or (ne:SI (reg:CC 17) (const_int 0)).
12461 Be specific about modes wherever possible.
12463 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12465 * config/m32r/m32r.c (m32r_expand_block_move): Call
12466 gen_movestrsi_internal with two more arguments.
12467 (m32r_output_block_move): Adjust operand numbers.
12468 Properly update the source and destination pointers.
12469 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
12470 'r+'. Change the set detinations to match_operand.
12472 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12474 * final.c (FIRST_INSN_ADDRESS): Remove.
12475 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
12476 * system.h (FIRST_INSN_ADDRESS): Poison.
12477 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
12478 * config/m32r/m32r-protos.h: Remove the prototype for
12479 m32r_first_insn_address.
12480 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
12481 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
12482 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
12484 2004-01-09 J. Brobecker <brobecker@gnat.com>
12486 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
12487 we just created.
12488 (is_ada_subrange_type): DIEs for enumeration subtypes should be
12489 emitted as subrange types too.
12490 (subrange_type_die): Add handling of enumeration subtypes.
12492 2004-01-08 Richard Henderson <rth@redhat.com>
12494 PR opt/12441
12495 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12496 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12497 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12498 (ix86_address_cost): Be prepared for SUBREGed registers.
12499 (legitimate_address_p): Accept SUBREGed registers.
12501 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
12503 * Makefile.in: Rename configure.in to configure.ac
12504 * doc/sourcebuild.texi: Likewise.
12505 * configure: Regenerate.
12506 * config.in: Regenerate.
12508 2004-01-08 Stuart Hastings <stuart@apple.com>
12510 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
12512 2004-01-08 Jan Hubicka <jh@suse.cz>
12514 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
12516 2004-01-08 Geoffrey Keating <geoffk@apple.com>
12518 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
12519 (UNSPEC_FIX_TRUNC_TF): New constant.
12520 (movtf_internal): Make splitter active only when insn is active.
12521 (extenddftf2): Rewrite to properly load zero into low part.
12522 (extenddftf2_internal): New.
12523 (extendsftf2): Rewrite.
12524 (truncdftf2): Correct length.
12525 (floatditf2): Delete.
12526 (fix_trunc_helper): New.
12527 (fix_trunctfdi2): Use fix_trunc_helper.
12528 (fix_trunctfsi2): Likewise.fix_trunc
12529 (fix_trunctfsi2_internal): New.
12531 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
12532 addresses are legitimate on Darwin even when flag_pic.
12533 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
12534 non-offsettable addresses for loads of TFmode constants.
12536 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12538 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
12539 variables in the appropriate bss section.
12541 2004-01-09 Alan Modra <amodra@bigpond.net.au>
12543 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
12544 target_flags has MASK_POWERPC64 when -m64.
12545 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
12546 to 620, 630, power3, power4 and rs64a entries.
12547 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
12549 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
12551 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
12552 floating-point constants.
12554 2004-01-08 J. Brobecker <brobecker@gnat.com>
12556 * dwarf2out.c (subrange_type_die): Add context_die parameter.
12557 Create the subrange_type DIE using the given context DIE.
12558 (modified_type_die): Update call to subrange_type_die.
12560 2004-01-08 Zack Weinberg <zack@codesourcery.com>
12562 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
12563 Add multiple-include guard.
12565 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
12567 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
12568 all vector constant loadable by vsplt*.
12569 (output_vec_const_move): Likewise.
12571 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12573 PR c/6024
12574 * c-typeck.c (comptypes): Only treat enumerated types in the same
12575 translation unit as compatible with each other when they are the
12576 same type.
12577 * doc/extend.texi: Update.
12579 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12581 PR c/12165
12582 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
12583 array type from the array element type.
12585 2004-01-07 Alan Modra <amodra@bigpond.net.au>
12587 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
12588 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
12589 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
12590 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
12591 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
12593 2004-01-06 Eric Christopher <echristo@redhat.com>
12595 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
12596 (DWARF2_DEBUGGING_INFO): Define.
12597 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
12598 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
12599 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
12600 for irix as.
12601 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
12602 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
12603 * config/mips/iris5gas.h: Ditto.
12604 (DBX_DEBUGGING_INFO): Remove.
12605 (DWARF2_DEBUGGING_INFO): Ditto.
12606 (MIPS_DEBUGGING_INFO): Ditto.
12607 (PREFERRED_DEBUGGING_TYPE): Ditto.
12608 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
12609 (PREFERRED_DEBUGGING_TYPE): Ditto.
12610 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
12611 * config/mips/elf64.h: Ditto.
12613 2004-01-06 Jan Hubicka <jh@suse.cz>
12615 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
12616 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
12618 2004-01-06 Geoffrey Keating <geoffk@apple.com>
12620 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
12621 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
12622 * config/rs6000/darwin-ldouble.c: New.
12624 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
12625 for constants.
12626 (constant_subword): Delete.
12627 * rtl.h (constant_subword): Delete prototype.
12628 (immed_double_const): Is not in varasm.c.
12629 * simplify-rtx.c (simplify_immed_subreg): New.
12630 (simplify_subreg): Use simplify_immed_subreg.
12632 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
12633 than trying to generate RTL directly.
12634 (fix_trunctfsi2): Use expand_fix rather than trying to generate
12635 RTL directly.
12637 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
12639 2004-01-06 David Edelsohn <edelsohn@gnu.org>
12641 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
12642 function into a separate macro.
12643 (read_only_data_section): Add void argument.
12644 (private_data_section): Same.
12645 (read_only_private_data_section): Same.
12646 (toc_section): Same.
12648 2004-01-06 Jan Hubicka <jh@suse.cz>
12650 * invoke.texi: Remove typo in last change.
12652 PR target/10301
12653 * config.gcc: Accept opteron and athlon-64 as variants
12654 of k8.
12655 * i386.c (override_options): Likewise.
12656 * invoke.texi (i386 -mtune): Expand documentation.
12658 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12660 * alias.c: Fix comment typos.
12661 * builtins.c: Likewise.
12662 * cfg.c: Likewise.
12663 * df.c: Likewise.
12664 * dominance.c: Likewise.
12665 * dwarf2out.c: Likewise.
12666 * emit-rtl.c: Likewise.
12667 * expr.c: Likewise.
12668 * final.c: Likewise.
12669 * fold-const.c: Likewise.
12670 * gcse.c: Likewise.
12671 * genattrtab.c: Likewise.
12672 * genrecog.c: Likewise.
12673 * gensupport.c: Likewise.
12674 * ggc-zone.c: Likewise.
12675 * integrate.c: Likewise.
12676 * local-alloc.c: Likewise.
12677 * loop.c: Likewise.
12678 * recog.c: Likewise.
12679 * regmove.c: Likewise.
12680 * reg-stack.c: Likewise.
12681 * reorg.c: Likewise.
12682 * rtlanal.c: Likewise.
12683 * rtl.h: Likewise.
12684 * sched-ebb.c: Likewise.
12685 * simplify-rtx.c: Likewise.
12686 * toplev.c: Likewise.
12687 * varasm.c: Likewise.
12689 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12691 * doc/install.texi: Fix typos.
12692 * doc/invoke.texi: Likewise.
12693 * doc/md.texi: Likewise.
12695 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12697 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
12699 2004-01-06 Jan Hubicka <jh@suse.cz>
12701 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
12702 (function_arg_advance): Do not pass aggregates in SSE; deal handling
12703 of MMX_REGPARM.
12704 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
12705 add MMX_REGPARM.
12706 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
12707 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
12708 (MMX_REGPARM_MAX): Similarly for -mmmx.
12710 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12712 * config/sh/linux.h: Fix comment formatting.
12713 * config/sh/netbsd-elf.h: Likewise.
12714 * config/sh/sh.c: Likewise.
12715 * config/sh/sh.h: Likewise.
12716 * config/sh/vxworks.h: Likewise.
12718 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12720 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
12721 * toplev.c (output_file_directive): Don't use
12722 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
12724 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
12726 * toplev.c: Fix broken checkin of 2003-12-30.
12728 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12730 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12731 (USING_MMAP): We don't support non-mmap.
12732 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12733 large objects.
12734 (struct page_entry): Remove bytes_free.
12735 (struct page_table_chain): Remove.
12736 (struct globals): Remove page_table member.
12737 (loookup_page_table_entry): Function deleted.
12738 (set_page_table_entry): Ditto.
12739 (ggc_allocated_p): No longer need page table lookups.
12740 (ggc_marked_p): Ditto.
12741 (alloc_small_page): Don't care about bytes_free anymore.
12742 (alloc_large_page): Round up size.
12743 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12744 their size the new way.
12745 Remove page table lookups and setting.
12746 (ggc_get_size): Calculate large object size the new way.
12747 (sweep_pages): Redo to account for fact that we no longer have
12748 bytes_free.
12749 (ggc_collect): No longer need to reincrement bytes_free.
12750 (ggc_pch_alloc_object): Handle new large objects properly.
12751 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12753 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12755 * doc/invoke.texi: Remove a page break.
12757 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12759 * config/avr/avr.c (avr_output_function_prologue): Remove an
12760 extra pair of curly braces.
12762 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12764 * config/mn10300/mn10300.c: Fix comment formatting.
12765 * config/mn10300/mn10300.h: Likewise.
12767 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12769 * tree.h: Update documentation on nothrow_flag.
12770 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12771 types.
12773 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12775 * doc/invoke.texi: Remove traces of dead ports.
12777 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12779 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12780 option.
12782 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12784 PR target/12945
12785 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12786 counter labels.
12787 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12788 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12789 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12790 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12791 (mips_symbol_insns): Don't trust the local/global classification.
12792 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12793 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12794 -mno-explicit-relocs.
12795 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12796 between local and global symbols.
12798 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12800 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12801 (mips_preferred_reload_class): Declare.
12802 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12803 (EXTRA_CONSTRAINT): Update accordingly.
12804 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12805 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12806 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12807 mips_dangerous_for_la25_p.
12808 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12809 if mips_dangerous_for_la25_p.
12811 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12813 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12814 warning.
12816 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12818 * configure.ac: Use AC_PROG_CPP_WERROR.
12819 * configure: Regenerate.
12821 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12823 * .cvsignore: Add autom4te.cache.
12825 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12827 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12828 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12829 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12830 then architecture options, then ABI options. General rewording.
12832 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12834 PR c/3414
12835 * doc/extend.texi: Clarify definition of malloc attribute.
12837 2004-01-04 Jan Hubicka <jh@suse.cz>
12839 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12840 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12841 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12842 (cgraph_inline_p): Add extra argument reason.
12843 * cgraphunit.c: Minor formating fixes.
12844 cgraph_first_inlined_callee): New functions.
12845 (record_call_1): Record builtins too.
12846 (cgraph_analyze_function): Update inline_failed messages.
12847 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12848 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12849 (cgraph_check_inline_limits): Likewise; Add argument reason.
12850 (cgraph_set_inline_failed): New static function.
12851 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12852 reasons.
12853 (cgraph_inline_p): Add new argument reason.
12854 * tree-inline.c (expand_call_inline): Update warning.
12856 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12858 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12859 with modern equivalents.
12860 * configure: Regenerate.
12862 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12863 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12864 * configure: Regenerate.
12866 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12868 * configure.in: Rename to configure.ac.
12869 * configure.ac: Renamed from configure.in; make minimum necessary
12870 changes for autoconf 2.5x.
12871 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12872 * configure: Regenerate with autoconf 2.57.
12874 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12876 * config/mips/linux.h: Fix comment formatting.
12877 * config/mips/mips.c: Likewise.
12878 * config/mips/mips.h: Likewise.
12879 * config/mips/mips.md: Likewise.
12880 * config/mips/netbsd.h: Likewise.
12881 * config/mips/windiss.h: Likewise.
12883 2004-01-02 Richard Henderson <rth@redhat.com>
12885 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12886 for sse and 387; add suppression for mmx.
12888 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12890 * loop.c (loop_optimize): Free all loops_info's mems.
12892 * c-typeck.c (finish_init): Free spelling_base before
12893 setting it again.
12895 * cfgloop.c (flow_loops_find): Always free the sbitmap
12896 headers.
12898 * predict.c (estimate_probability): Free bbs after being
12899 done with it.
12901 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12903 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12904 const_8bit_operand and call_address_operand.
12906 2004-01-02 Jan Hubicka <jh@suse.cz>
12908 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12909 when there is nothing to inline but warnings are requested.
12910 (cgraph_decide_inlining): Fix memory leak.
12912 2004-01-02 Jan Hubicka <jh@suse.cz>
12914 * expr.c (store_constructor): Fix pasto in previous patch.
12916 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12918 * config/i386/cygming.h: Fix comment formatting.
12919 * config/i386/djgpp.h: Likewise.
12920 * config/i386/gthr-win32.c: Likewise.
12921 * config/i386/i386-interix.h: Likewise.
12922 * config/i386/i386.c: Likewise.
12923 * config/i386/i386.h: Likewise.
12924 * config/i386/openbsd.h: Likewise.
12925 * config/i386/winnt.c: Likewise.
12926 * config/i386/xm-mingw32.h: Likewise.
12928 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12930 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12931 copyright and last modification dates.
12933 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12935 * doc/install.texi (Specific): Mention x86_64.
12937 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12939 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12940 Call force_operand on plus_constant result.
12942 2004-01-01 Jan Hubicka <jh@suse.cz>
12944 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12945 * expr.c (store_constructor): Use vec_init pattern.
12946 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12947 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12948 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12949 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12950 New patterns.
12951 (sse2_unpc?pd): Fix pattern.
12952 (sse2_movlpd): Kill.
12953 (sse2_movsd): Deal with movlpd too.
12954 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12955 (ix86_expand_vector_init): New.
12956 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12957 * md.texi (vec_set, vec_extract): Document
12959 2003-12-31 Jan Hubicka <jh@suse.cz>
12961 PR opt/13473
12962 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12963 ASM input operands
12965 PR opt/12617
12966 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12967 (dump_file): Likewise.
12968 (rest_of_compilation): Likewise.
12970 PR debug/13367
12971 * cgraph.c (cgraph_function_possibly_inlined): Even with
12972 flag_really_no_inline we inline always_inline functions.
12973 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12974 for non-always_inline functions when there is flag_really_no_inline.
12975 (cgraph_decide_inlining): Limit work done when not inlining.
12976 (cgraph_decide_inlining_incrementally): Likewise.
12977 (cgraph_optimize_function): Check whether something got inlined.
12978 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12979 extern inline functions when not inlining.
12981 * opts.c (decode_options): Disable crossjumping at -O1
12982 * invoke.texi (-O1): Document change.
12984 See ChangeLog.10 for earlier changes.